/* Local Persian font supplied for TAK NOVIN — no external network requests. */
@font-face {
  font-family: "Yekan Bakh";
  src: url("./yb.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

/* ============================================================
   TAK NOVIN — DIGITAL ENGINEERING
   Pure HTML5 + CSS3 | RTL-first | Self-contained visual system
   ============================================================ */

:root {
  color-scheme: dark;
  --bg: #090e15;
  --bg-soft: #0d141d;
  --surface: #111b26;
  --surface-lift: #152230;
  --line: rgba(153, 184, 204, .13);
  --line-bright: rgba(153, 184, 204, .24);
  --text: #eef3f8;
  --muted: #94a5b4;
  --subtle: #657889;
  --blue: #66bfff;
  --blue-light: #a6ddff;
  --amber: #dcac65;
  --amber-light: #f0d3a2;
  --font: "Yekan Bakh", "Segoe UI", Tahoma, sans-serif;
  --radius-sm: 12px;
  --radius-md: 19px;
  --radius-lg: 27px;
  --container: 1280px;
  --gutter: clamp(20px, 5vw, 72px);
  --ease: cubic-bezier(.2, .75, .22, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body::selection { background: #376a8c; color: #fff; }
a { color: inherit; text-decoration: none; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--amber-light); outline-offset: 5px; }
svg { display: block; }
p, h1, h2, h3 { margin-top: 0; }
h1, h2, h3 { line-height: 1.35; }
.container { width: min(calc(100% - var(--gutter) * 2), var(--container)); margin-inline: auto; }
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; pointer-events: none; }
.skip-link { position: fixed; z-index: 100; top: -100px; right: 18px; padding: 9px 20px; color: #0c1219; background: var(--amber-light); border-radius: 8px; }
.skip-link:focus { top: 12px; }

/* Header */
.site-header {
  height: 94px;
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(9, 14, 21, .87);
  border-bottom: 1px solid rgba(174, 194, 212, .09);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: clamp(24px, 4.4vw, 70px); }
.brand { display: inline-flex; align-items: center; gap: 14px; flex: none; direction: ltr; }
.brand-emblem { width: 43px; height: 43px; position: relative; transform: rotate(-45deg); flex: none; }
.brand-emblem span { display: block; position: absolute; border: 2px solid var(--amber); width: 18px; height: 18px; transition: border-color .25s ease, background .25s ease; }
.brand-emblem span:nth-child(1) { top: 1px; left: 1px; border-right: 0; border-bottom: 0; }
.brand-emblem span:nth-child(2) { top: 1px; right: 1px; border-left: 0; border-bottom: 0; }
.brand-emblem span:nth-child(3) { bottom: 1px; left: 1px; border-top: 0; border-right: 0; }
.brand-emblem span:nth-child(4) { bottom: 1px; right: 1px; border-top: 0; border-left: 0; }
.brand-emblem::after { content: ""; position: absolute; inset: 15px; background: var(--amber); box-shadow: 0 0 16px rgba(220,172,101,.24); }
.brand:hover .brand-emblem span { border-color: var(--amber-light); }
.brand-wordmark { display: flex; flex-direction: column; line-height: 1.25; white-space: nowrap; }
.brand-wordmark strong { font: 800 20px/1.2 "Segoe UI", Arial, sans-serif; letter-spacing: .12em; color: #f6f5f3; }
.brand-wordmark small { margin-top: 5px; font: 400 10px/1.5 var(--font); color: var(--subtle); text-align: left; letter-spacing: .06em; direction: rtl; }
.desktop-navigation { display: flex; align-items: center; gap: clamp(19px, 2vw, 31px); margin-inline: auto; }
.desktop-navigation a { font-size: 12.5px; font-weight: 500; color: #a1adb9; position: relative; padding: 8px 0; transition: color .25s; white-space: nowrap; }
.desktop-navigation a::after { content: ""; height: 2px; width: 0; position: absolute; bottom: 0; right: 0; background: var(--amber); transition: width .32s var(--ease); }
.desktop-navigation a:hover, .desktop-navigation .nav-active { color: #f3f6f9; }
.desktop-navigation a:hover::after, .desktop-navigation .nav-active::after { width: 100%; }
.header-contact { display: inline-flex; align-items: center; gap: 17px; border: 1px solid rgba(220,172,101,.52); border-radius: 4px; padding: 12px 17px; font-size: 12px; font-weight: 650; color: #f2d8af; white-space: nowrap; transition: background .3s, border-color .3s; }
.header-contact svg { width: 18px; height: 18px; transition: transform .3s; }
.header-contact:hover { background: rgba(220,172,101,.09); border-color: var(--amber-light); }
.header-contact:hover svg { transform: translateX(-4px); }
.mobile-menu { display: none; }

/* Shared typography and actions */
.eyebrow, .section-kicker { font-size: 11px; font-weight: 700; letter-spacing: .025em; color: var(--amber); }
.eyebrow { display: flex; gap: 12px; align-items: center; direction: ltr; justify-content: flex-end; letter-spacing: .16em; }
.eyebrow-line { width: 32px; height: 1px; background: var(--amber); flex: none; }
.eyebrow-index { margin-left: auto; color: #65778a; font-size: 10px; letter-spacing: .02em; }
.section { padding-block: clamp(94px, 10vw, 150px); position: relative; }
.section-kicker { margin: 0 0 21px; }
.section-kicker span { font: 700 12px/1 "Segoe UI", Arial, sans-serif; letter-spacing: .1em; margin-left: 9px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 52px; }
.section-heading h2, .about-copy h2, .approach-heading h2, .contact-content h2 { font-size: clamp(34px, 3.8vw, 57px); font-weight: 800; letter-spacing: -.055em; margin: 0; }
.heading-muted { color: #93a3b3; }
.section-lead { max-width: 380px; margin: 0 0 6px; font-size: 14px; line-height: 2.2; color: var(--muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 26px; min-height: 58px; font-weight: 700; font-size: 13px; white-space: nowrap; transition: transform .32s var(--ease), background .32s, border-color .32s, box-shadow .32s; }
.btn svg { width: 19px; height: 19px; transition: transform .32s var(--ease); }
.btn:hover svg { transform: translateX(-5px); }
.btn-primary { padding: 0 23px; background: var(--amber); color: #101720; border: 1px solid var(--amber); border-radius: 5px; box-shadow: 0 12px 35px rgba(201,148,77,.08); }
.btn-primary:hover { transform: translateY(-3px); background: #efc68b; border-color: #efc68b; box-shadow: 0 13px 34px rgba(201,148,77,.16); }
.btn-text { color: #d8e4ed; padding-inline: 8px; gap: 15px; }
.btn-text:hover { color: var(--amber-light); }
.arrow-ring { width: 31px; height: 31px; display: grid; place-items: center; border: 1px solid var(--line-bright); border-radius: 50%; font-size: 17px; transition: background .3s, transform .3s; }
.btn-text:hover .arrow-ring { background: rgba(220,172,101,.12); transform: translate(-3px, 3px); }

/* Hero */
.hero-section { isolation: isolate; position: relative; min-height: 692px; padding: clamp(60px, 6vw, 102px) 0 clamp(72px, 8vw, 114px); overflow: hidden; }
.hero-section::before { content: ""; position: absolute; z-index: -3; inset: 0; background-image: linear-gradient(rgba(161,191,217,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(161,191,217,.018) 1px, transparent 1px); background-size: 76px 76px; mask-image: linear-gradient(90deg,transparent,#000 40%, transparent); }
.hero-ambient { position: absolute; z-index: -2; border-radius: 50%; pointer-events: none; filter: blur(65px); }
.hero-ambient-one { width: 520px; height: 520px; top: 8%; left: 4%; background: radial-gradient(circle,rgba(28,103,157,.11),transparent 65%); }
.hero-ambient-two { width: 460px; height: 460px; top: 7%; right: -18%; background: radial-gradient(circle,rgba(184,123,54,.06),transparent 65%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1.08fr); align-items: center; gap: clamp(25px, 3vw, 52px); }
.hero-copy { padding-top: 9px; }
.hero-copy h1 { max-width: 690px; margin: 37px 0 25px; font-size: clamp(52px, 5.9vw, 89px); font-weight: 850; letter-spacing: -.078em; line-height: 1.4; }
.hero-outline { background: linear-gradient(105deg, #e9c28c 12%, #d3a46c 52%, #fae1b5 92%); background-clip: text; -webkit-background-clip: text; color: transparent; }
.headline-dot { color: var(--amber); }
.hero-description { max-width: 510px; color: #a2b0bd; font-size: 15.5px; line-height: 2.25; margin-bottom: 32px; }
.hero-description strong { color: #eef4f9; font-weight: 650; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 23px; }
.hero-signature { margin-top: clamp(61px, 6vw, 86px); padding-top: 25px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; max-width: 506px; border-top: 1px solid var(--line); }
.hero-signature > div { display: flex; flex-direction: column; gap: 1px; }
.hero-signature span { font: 500 11px/1.8 "Segoe UI",Arial,sans-serif; letter-spacing: .12em; color: var(--amber); }
.hero-signature strong { font-size: 12px; font-weight: 550; color: #c6d3dd; }
.hero-visual { min-width: 0; position: relative; padding: 5px 0 21px 18px; }
.hero-canvas { height: clamp(430px, 44vw, 566px); position: relative; isolation: isolate; overflow: hidden; background: radial-gradient(ellipse at 48% 49%, rgba(34,65,86,.5) 0%, rgba(16,30,43,.55) 40%, rgba(11,19,28,.99) 77%), linear-gradient(140deg,#192a38,#0a1119 62%); border: 1px solid rgba(116,160,185,.22); clip-path: polygon(0 0,calc(100% - 20px) 0,100% 20px,100% 100%,20px 100%,0 calc(100% - 20px)); box-shadow: inset 0 0 70px rgba(0,0,0,.25); }
.hero-canvas::after { content: ""; pointer-events: none; position: absolute; z-index: 13; inset: 0; background: linear-gradient(100deg,rgba(255,255,255,.025),transparent 30%,transparent 65%,rgba(255,255,255,.012)); }
.canvas-grid,.art-grid,.identity-grid,.project-grid-overlay { position: absolute; inset: 0; background-image: linear-gradient(rgba(131,171,199,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(131,171,199,.06) 1px,transparent 1px); background-size: 37px 37px; opacity: .6; }
.canvas-grid::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center,transparent 25%,#09131c 78%); }
.canvas-corner { position: absolute; z-index: 10; width: 20px; height: 20px; border-color: #cf9e60; border-style: solid; opacity: .76; }
.corner-tr { top: 16px; right: 16px; border-width: 1px 1px 0 0; }.corner-tl { top: 16px; left: 16px; border-width: 1px 0 0 1px; }.corner-br { bottom: 16px; right: 16px; border-width: 0 1px 1px 0; }.corner-bl { bottom: 16px; left: 16px; border-width: 0 0 1px 1px; }
.visual-top-label,.visual-bottom-label { position: absolute; left: 33px; right: 33px; display: flex; direction: ltr; justify-content: space-between; align-items: center; font: 600 9px/1 "Segoe UI",Arial,sans-serif; letter-spacing: .13em; color: #7b95a6; z-index: 14; }
.visual-top-label { top: 32px; }.visual-top-label .tiny-led { width: 5px; height: 5px; background: var(--amber); border-radius: 50%; box-shadow: 0 0 9px rgba(238,182,98,.45); margin-right: -8px; }
.visual-top-label span:last-child { color: #bb9360; margin-left: auto; }
.visual-bottom-label { bottom: 29px; color: #6a8497; }
.visual-bottom-label span:first-child { color: #a2b1bf; }
.radar-orbit { position: absolute; border: 1px solid rgba(125,166,195,.17); left: 49%; top: 50%; transform: translate(-50%,-50%); border-radius: 50%; pointer-events: none; }
.orbit-outer { width: 90%; aspect-ratio: 1; max-height: 95%; border-style: dashed; border-color: rgba(121,154,182,.14); animation: orbit-rotate 100s linear infinite; }
.orbit-middle { width: 70%; aspect-ratio: 1; box-shadow: 0 0 45px rgba(70,138,194,.04); border-color: rgba(114,156,185,.28); }
.orbit-middle::after,.orbit-outer::after { content: ""; position: absolute; inset: 10px; border: 1px dotted rgba(136,166,186,.17); border-radius: 50%; }
.orbit-inner { width: 46%; aspect-ratio: 1; border-color: rgba(201,152,86,.21); }
.crosshair { position: absolute; z-index: 0; opacity: .37; }
.crosshair-h { top: 50%; left: 9%; width: 82%; border-top: 1px solid rgba(113,157,188,.3); }
.crosshair-v { left: 49%; top: 10%; height: 80%; border-left: 1px solid rgba(113,157,188,.3); }
.radar-sweep { position: absolute; z-index: 0; width: 69%; aspect-ratio: 1; border-radius: 50%; left: 49%; top: 50%; transform: translate(-50%,-50%); background: conic-gradient(from 215deg,transparent 0deg,transparent 285deg,rgba(80,164,221,.06) 337deg,transparent 357deg); animation: orbit-rotate 25s linear infinite; }
.gear { position: absolute; overflow: visible; transform-origin: center; filter: drop-shadow(10px 20px 16px rgba(0,0,0,.5)) drop-shadow(-2px -2px 5px rgba(142,174,196,.1)); }
.gear-main { z-index: 3; width: 72%; left: 49%; top: 50%; transform: translate(-50%, -50%); animation: gear-large 75s linear infinite; }
.gear-top { z-index: 2; width: 30%; top: 9%; right: 4%; opacity: .84; animation: gear-small-one 42s linear infinite; }
.gear-bottom { z-index: 2; width: 29%; bottom: 3%; left: -1%; opacity: .74; animation: gear-small-two 42s linear infinite; }
.gear-core { position: absolute; z-index: 5; left: 49%; top: 50%; transform: translate(-50%,-50%); display: grid; place-items: center; width: 13%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 32% 20%,#30475b,#0b131d 75%); border: 1px solid rgba(207,219,225,.4); box-shadow: inset 0 2px 7px rgba(177,209,235,.13),0 4px 21px #000; }
.core-monogram { font: 800 clamp(12px, 2vw, 23px)/1 Arial,sans-serif; letter-spacing: -.08em; color: #e7c38e; }
.core-line { position: absolute; height: 1px; width: 18%; background: var(--amber); left: 7%; top: 50%; }.core-line:last-child { left: auto; right: 7%; }
.hud-data { z-index: 10; position: absolute; display: flex; flex-direction: column; gap: 4px; direction: ltr; text-align: left; }
.hud-data small { color: #648399; font: 600 9px/1.5 Arial,sans-serif; letter-spacing: .13em; }
.hud-data strong { font: 700 12px/1.4 Arial,sans-serif; letter-spacing: .08em; color: #bcd0dd; }
.hud-data-left { top: 33%; left: 5%; }.hud-data-right { right: 5%; bottom: 29%; }
.hud-data-right span { font: 10px/1 Arial,sans-serif; letter-spacing: 1px; color: #4b7794; }.hud-data-right b { color: var(--amber); }
.hud-bar { display: flex; gap: 3px; }.hud-bar i { height: 4px; width: 11px; background: #417797; }.hud-bar i:nth-child(6),.hud-bar i:nth-child(7),.hud-bar i:nth-child(8) { background: #aa885b; }
.vertical-caption { position: absolute; z-index: 8; writing-mode: vertical-rl; left: 25px; top: 43%; font: 500 8px/1 Arial,sans-serif; letter-spacing: .14em; color: #63829a; }
.visual-underscript { display: flex; align-items: center; gap: 10px; position: absolute; bottom: 0; right: 8px; direction: ltr; font: 600 9px/1 Arial,sans-serif; letter-spacing: .14em; color: var(--subtle); }
.visual-underscript i { width: 25px; height: 1px; background: var(--amber); }
@keyframes gear-large { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes gear-small-one { from { transform: rotate(0deg); } to { transform: rotate(-360deg); } }
@keyframes gear-small-two { from { transform: rotate(0deg); } to { transform: rotate(-360deg); } }
@keyframes orbit-rotate { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }

/* Thin values strip */
.signal-strip { border-block: 1px solid var(--line); background: linear-gradient(90deg,rgba(17,27,38,.3),rgba(18,29,41,.85),rgba(17,27,38,.3)); }
.signal-inner { min-height: 70px; display: flex; gap: 30px; align-items: center; justify-content: space-between; direction: ltr; }
.signal-prefix,.signal-ending { font: 700 10px/1.5 Arial,sans-serif; color: #788c9b; letter-spacing: .08em; white-space: nowrap; }.signal-prefix i { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--amber); vertical-align: middle; margin-inline: 4px; }
.signal-values { display: flex; align-items: center; gap: clamp(24px,4vw,60px); }.signal-values span { display: flex; align-items: center; gap: 12px; font: 600 10px/1.5 var(--font); letter-spacing: .04em; color: #a6b5c2; white-space: nowrap; }.signal-values b { font-size: 8px; color: var(--amber); }.signal-ending { color: #b68d57; }.signal-ending span { font-size: 16px; }

/* Services */
.services-section { background: linear-gradient(180deg,#0a1018,#0c131c 53%,#0a1119); }
.services-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: 18px; }
.service-card { min-height: 295px; padding: 27px 32px 24px; position: relative; display: flex; flex-direction: column; isolation: isolate; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(125deg,rgba(28,43,57,.76),rgba(15,23,32,.96) 72%); border-radius: var(--radius-md); transition: transform .4s var(--ease),border-color .4s, box-shadow .4s var(--ease),background .4s; }
.service-card::after { content: ""; position: absolute; z-index: -1; width: 360px; aspect-ratio: 1; top: -210px; left: -160px; background: radial-gradient(circle,rgba(71,144,198,.14),transparent 67%); opacity: .3; transition: opacity .4s; pointer-events: none; }
.service-card:hover { transform: translateY(-6px); border-color: rgba(163,191,211,.37); box-shadow: 0 18px 56px rgba(0,0,0,.17); }
.service-card:hover::after { opacity: 1; }
.service-card-one,.service-card-four { grid-column: span 7; }.service-card-two,.service-card-three { grid-column: span 5; }
.service-card-two::after,.service-card-four::after { background: radial-gradient(circle,rgba(195,137,66,.13),transparent 65%); }
.card-topline { display: flex; direction: ltr; align-items: center; justify-content: space-between; color: #677f91; font: 700 10px/1.5 Arial,sans-serif; letter-spacing: .1em; }
.card-tick { color: var(--amber); font-size: 18px; font-weight: 300; }
.service-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-top: 19px; color: var(--amber); }
.service-icon svg { width: 44px; height: 44px; }
.service-card-one .service-icon,.service-card-three .service-icon { color: #7bc5f3; }
.service-copy { position: relative; z-index: 2; width: min(73%,410px); margin-top: 14px; }
.service-copy h3 { margin-bottom: 8px; font-size: 21px; font-weight: 750; letter-spacing: -.04em; }
.service-copy p { color: #99acbb; font-size: 12.5px; line-height: 2; margin-bottom: 0; }
.card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 26px; direction: ltr; color: #6f8697; font: 650 10px/1 Arial,sans-serif; letter-spacing: .13em; }
.card-arrow { font: 300 21px/1 var(--font); color: #9eafbc; transition: color .3s,transform .3s; }
.service-card:hover .card-arrow { color: var(--amber); transform: translate(-4px,-4px); }
.service-drawing { position: absolute; left: 12%; top: 24%; pointer-events: none; opacity: .43; }
.browser-drawing { width: 171px; height: 115px; border: 1px solid #62869e; transform: perspective(500px) rotateY(-24deg) rotateX(5deg); box-shadow: 10px 8px 0 rgba(50,104,146,.07),18px 15px 0 rgba(50,104,146,.035); border-radius: 4px; }
.browser-drawing::before { content: ""; height: 17px; position: absolute; left: 0; right: 0; border-bottom: 1px solid #62869e; background: radial-gradient(circle,#719ab3 1.5px,transparent 2px) 7px center / 9px 8px no-repeat; }
.drawing-top { position: absolute; top: 31px; left: 12px; width: 70px; height: 56px; border: 1px solid #53819e; background: linear-gradient(135deg,rgba(79,151,193,.14),transparent); }
.drawing-box { position: absolute; top: 32px; right: 11px; width: 55px; height: 10px; border-radius: 2px; background: #496f87; box-shadow: 0 16px 0 -3px #4f7488,0 28px 0 -3px #4f7488,0 40px 0 -3px #4f7488; }
.drawing-bars { position: absolute; bottom: 10px; left: 13px; width: 75px; height: 1px; background: #7193a8; }
.rings-drawing { width: 145px; height: 145px; top: 25%; left: 7%; }
.rings-drawing i { position: absolute; border: 1px solid #b19671; border-radius: 50%; inset: 0; }.rings-drawing i:nth-child(2) { inset: 27px; border-style: dashed; }.rings-drawing i:nth-child(3) { inset: 55px; background: #ae8b62; box-shadow: 0 0 20px #ae8b6240; }
.rings-drawing::before,.rings-drawing::after { content: ""; position: absolute; background: #b19671; }.rings-drawing::before { width: 150%; height: 1px; top: 50%; left: -25%; }.rings-drawing::after { height: 150%; width: 1px; left: 50%; top: -25%; }
.interface-drawing { width: 140px; height: 128px; top: 26%; left: 7%; transform: rotate(-10deg); }.interface-drawing i { position: absolute; border: 1px solid #5a96b7; border-radius: 5px; }.interface-drawing i:first-child { width: 90px; height: 111px; top: 0; right: 0; }.interface-drawing i:nth-child(2) { width: 90px; height: 111px; bottom: -10px; left: 0; background: linear-gradient(135deg,rgba(41,114,167,.22),rgba(28,58,85,.3)); }.interface-drawing i:nth-child(3) { width: 55px; height: 16px; right: 19px; bottom: 22px; background: #41789d; }
.identity-drawing { width: 162px; height: 162px; top: 21%; left: 13%; transform: rotate(45deg); border: 1px solid #aa8963; }.identity-drawing i { position: absolute; inset: 23px; border: 1px solid #aa8963; }.identity-drawing i:nth-child(2) { inset: 48px; background: #ad8655; opacity: .9; }.identity-drawing i:nth-child(3) { inset: -12px; border-color: #aa8963; opacity: .25; }

/* About */
.about-section { background: #0b1119; border-top: 1px solid rgba(150,180,197,.045); }
.about-grid { display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; gap: clamp(55px,7vw,110px); }
.about-art { height: 557px; overflow: hidden; isolation: isolate; position: relative; border: 1px solid rgba(216,170,106,.24); background: radial-gradient(ellipse at 50% 49%,#26303a 0%,#151d25 34%,#0b141d 79%); border-radius: 6px 62px 6px 6px; box-shadow: inset 0 0 70px rgba(0,0,0,.22); }
.about-art::before { content: ""; position: absolute; z-index: 2; top: 0; right: 0; width: 63px; height: 63px; background: linear-gradient(45deg,transparent 48%,rgba(224,183,122,.55) 49%,rgba(224,183,122,.55) 50%,transparent 51%); }
.art-grid { background-size: 33px 33px; opacity: .36; }
.art-disk { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 71%; aspect-ratio: 1; border: 1px solid rgba(233,192,129,.33); border-radius: 50%; box-shadow: 0 0 0 15px rgba(172,139,92,.025),0 0 0 16px rgba(213,170,114,.12),0 0 0 48px rgba(168,126,70,.015),0 0 0 49px rgba(213,170,114,.1); }
.art-disk::before { content: ""; position: absolute; inset: -18px; border-radius: 50%; background: repeating-conic-gradient(from 0deg, rgba(205,161,96,.48) 0deg 1deg,transparent 1deg 15deg); mask: radial-gradient(circle,transparent 67%,#000 68% 70%,transparent 71%); }
.art-disk::after { content: ""; position: absolute; inset: 24px; border-radius: 50%; border: 1px dashed rgba(222,177,108,.19); animation: orbit-spin 80s linear infinite; }
.art-disk-middle { position: absolute; inset: 21%; border-radius: 50%; border: 1px solid rgba(209,171,119,.45); background: radial-gradient(circle at 30% 25%,#35414a,#111b23 75%); box-shadow: inset 0 0 24px #0009,0 20px 45px #0004; display: grid; place-items: center; }
.art-disk-middle::after { content: ""; inset: 11px; position: absolute; border: 1px solid rgba(201,166,119,.2); border-radius: 50%; }
.art-disk-inner { width: 62%; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(210,167,110,.42); border-radius: 50%; background: linear-gradient(135deg,#31404a,#1b2630); box-shadow: 0 1px 14px rgba(0,0,0,.4); }
.art-disk-inner span { font: 800 clamp(27px, 4vw, 55px)/1 Arial,sans-serif; color: #dab782; letter-spacing: -.13em; margin-right: 6px; }
.art-coordinate { position: absolute; font: 600 9px/1 Arial,sans-serif; letter-spacing: .17em; color: #a8916f; z-index: 2; direction: ltr; }.art-coordinate-one { left: 33px; top: 34px; }.art-coordinate-two { right: 32px; top: 34px; }
.art-cross { position: absolute; color: var(--amber); font: 200 22px/1 Arial,sans-serif; opacity: .55; }.art-cross-one { right: 36px; bottom: 74px; }.art-cross-two { left: 36px; top: 75px; }
.art-footer { display: flex; justify-content: space-between; direction: ltr; position: absolute; left: 30px; right: 30px; bottom: 28px; padding-top: 15px; border-top: 1px solid rgba(192,160,113,.22); font: 600 9px/1 Arial,sans-serif; letter-spacing: .15em; color: #9b8669; }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
.about-copy h2 span { color: var(--amber-light); }
.about-lead { font-size: 19px; font-weight: 500; margin: 30px 0 16px; line-height: 2; color: #d4e0e9; }
.about-lead strong { color: var(--amber); font-weight: 750; }
.about-desc { font-size: 14px; line-height: 2.35; color: #92a3b2; margin: 0; }
.about-principles { margin-top: 38px; border-top: 1px solid var(--line); }
.about-principles > div { border-bottom: 1px solid var(--line); padding: 12px 0; display: grid; grid-template-columns: 34px 1fr auto; gap: 17px; align-items: baseline; }
.about-principles span { color: var(--amber); font: 600 11px Arial,sans-serif; }
.about-principles strong { color: #dae4eb; font-weight: 620; font-size: 13px; }
.about-principles small { color: #718696; font-size: 11px; }
.text-link { display: inline-flex; margin-top: 31px; align-items: center; gap: 16px; color: var(--amber-light); font-size: 13px; font-weight: 650; }
.text-link span { font-size: 24px; transition: transform .25s; }.text-link:hover span { transform: translate(-5px,-5px); }

/* Concept projects */
.project-section { background: linear-gradient(#0b121b,#0d151e 70%,#0b131c); }
.projects-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: 22px; }
.project-card { min-width: 0; grid-column: span 5; }
.project-feature { grid-column: span 7; }
.project-identity { grid-column: span 12; display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; border: 1px solid var(--line); background: #101b25; border-radius: var(--radius-md); overflow: hidden; }
.project-visual { height: 383px; border: 1px solid var(--line); position: relative; overflow: hidden; border-radius: var(--radius-md); isolation: isolate; transition: border-color .3s; }
.project-card:not(.project-identity):hover .project-visual { border-color: rgba(143,186,213,.35); }
.project-dashboard { display: grid; place-items: center; background: radial-gradient(circle at 49% 35%,#223b4d 0%,#142331 43%,#0d1823 81%); }
.project-grid-overlay { opacity: .3; background-size: 27px 27px; }
.dashboard-window { direction: ltr; width: 79%; height: 76%; transform: perspective(1100px) rotateY(11deg) rotateX(5deg); border: 1px solid rgba(139,176,198,.38); background: #111f2b; border-radius: 8px; box-shadow: -13px 21px 45px rgba(0,0,0,.48),0 0 0 10px rgba(73,137,170,.035); overflow: hidden; transition: transform .6s var(--ease); }
.project-feature:hover .dashboard-window { transform: perspective(1100px) rotateY(3deg) rotateX(1deg) translateY(-4px); }
.dashboard-head { height: 12%; min-height: 24px; border-bottom: 1px solid rgba(130,168,192,.15); display: flex; justify-content: space-between; align-items: center; padding-inline: 17px; color: #91a8b8; font: 700 8px/1 Arial,sans-serif; letter-spacing: .06em; }.dashboard-logo { display: inline-flex; align-items: center; gap: 7px; color: #d5e2eb; }.dashboard-logo i { width: 8px; height: 8px; border: 1.5px solid var(--amber); transform: rotate(45deg); }.dashboard-logo b { font-size: 7px; color: #57758b; }.dashboard-head-right { color: #5ca6cb; font-size: 7px; }.dashboard-head-right i { display: inline-block; margin-inline: 9px; height: 10px; width: 1px; background: #3d5c70; }
.dashboard-content { height: 88%; display: grid; grid-template-columns: 11% 89%; }.dashboard-sidebar { border-right: 1px solid rgba(130,168,192,.12); display: flex; flex-direction: column; align-items: center; gap: 12px; padding-top: 21px; }.dashboard-sidebar span { width: 10px; height: 10px; border: 1px solid #4a6578; border-radius: 3px; }.dashboard-sidebar .side-selected { border-color: #6bb7e7; background: #2d779b; box-shadow: 0 0 0 7px rgba(80,164,221,.08); }
.dashboard-main { padding: 15px 18px; }.dashboard-small-title { color: #b3c5d1; font: 700 9px/1 Arial,sans-serif; letter-spacing: .1em; display: flex; justify-content: space-between; }.dashboard-small-title span { color: #7792a4; }
.dashboard-stats { margin-top: 17px; display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }.dashboard-stats i { border: 1px solid #283f50; padding: 10px 12px; font-style: normal; background: rgba(33,56,72,.54); }.dashboard-stats b { display: block; color: #e1e9ee; font: 700 18px/1.2 Arial,sans-serif; }.dashboard-stats small { font: 500 7px/1 Arial,sans-serif; color: #61849a; }
.dashboard-chart { margin-top: 13px; padding: 12px 11px 0; border: 1px solid #273d4d; height: 43%; min-height: 76px; background: linear-gradient(#182b39,#152532); }.chart-header { display: flex; justify-content: space-between; color: #9eb4c2; font: 600 7px/1 Arial,sans-serif; letter-spacing: .1em; }.chart-header span { color: #557386; }.dashboard-chart svg { width: 100%; height: calc(100% - 12px); margin-top: 10px; overflow: visible; }
.project-corner-number { position: absolute; top: 19px; right: 23px; font: 700 10px/1 Arial,sans-serif; color: rgba(202,222,235,.62); direction: ltr; }
.project-mobile { background: radial-gradient(ellipse at 50% 50%,#2a3a46,#151e29 55%,#101821); display: grid; place-items: center; }
.mobile-ambient { position: absolute; width: 270px; height: 270px; border-radius: 50%; border: 1px solid rgba(216,178,118,.16); box-shadow: 0 0 0 50px rgba(216,178,118,.035),0 0 0 95px rgba(216,178,118,.018); }
.phone-frame { width: 181px; height: 336px; background: #070c13; border: 5px solid #465361; border-radius: 32px; box-shadow: 0 27px 48px rgba(0,0,0,.47),inset 0 0 0 1px #83909b; transform: rotate(-10deg) translateY(22px); position: relative; padding: 7px; transition: transform .6s var(--ease); }
.project-app:hover .phone-frame { transform: rotate(-4deg) translateY(12px); }
.phone-notch { z-index: 5; position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 65px; height: 13px; border-radius: 10px; background: #0a0d12; }
.phone-inside { position: relative; height: 100%; padding: 33px 12px 13px; border-radius: 22px; background: radial-gradient(ellipse at 57% 60%,#222f3a,#0d151e 64%); overflow: hidden; direction: ltr; font-family: Arial,sans-serif; }
.phone-top { display: flex; justify-content: space-between; font: 800 17px/1 Arial,sans-serif; letter-spacing: -.05em; color: #f4f3ee; }.phone-top span:last-child { color: #d9ad6a; }.phone-inside p { margin-top: 24px; font: 800 14px/1.3 Arial,sans-serif; letter-spacing: -.03em; color: #a1b3c0; }.phone-inside p strong { color: #f3deb4; font-weight: 800; }
.phone-graphic { width: 132px; height: 132px; margin: 2px auto; position: relative; transform: rotate(-26deg); }.phone-graphic i { border: 1px solid rgba(220,179,114,.83); border-radius: 45%; position: absolute; }.phone-graphic i:first-child { inset: 12px; }.phone-graphic i:nth-child(2) { inset: 26px; transform: rotate(50deg); border-color: rgba(88,173,223,.74); }.phone-graphic i:nth-child(3) { inset: 41px; background: #d0a568; border: 0; box-shadow: 0 0 30px rgba(200,156,96,.32); }
.phone-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 11px; padding-top: 10px; border-top: 1px solid #3b4349; font: 700 7px/1 Arial,sans-serif; color: #e2d0ad; }.phone-bottom span b { margin-left: 9px; }.phone-bottom small { color: #668094; }
.project-info { display: flex; justify-content: space-between; align-items: center; padding: 23px 1px 0; gap: 22px; }.project-info p { font: 700 10px/1 Arial,sans-serif; letter-spacing: .12em; color: var(--amber); margin: 0 0 10px; }.project-info h3 { font-size: 22px; font-weight: 750; margin: 0 0 5px; }.project-info span { font-size: 12px; color: #899eac; }.project-visit { flex: none; display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line-bright); border-radius: 50%; font-size: 22px !important; color: #c5d0d9 !important; transition: background .3s,color .3s,transform .3s; }.project-card:hover .project-visit { color: var(--amber) !important; background: rgba(219,171,102,.08); transform: translate(-3px,-3px); }
.project-identity-visual { height: 288px; border: none; border-radius: 0; background: radial-gradient(circle at 48% 49%,#364553,#1a2a37 43%,#121f2a 78%); display: grid; place-items: center; }.identity-grid { background-size: 29px 29px; opacity: .4; }.identity-visual-ring { width: 218px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(224,179,110,.7); outline: 1px solid rgba(224,179,110,.15); outline-offset: 18px; transform: rotate(-24deg); transition: transform .8s var(--ease); }.project-identity:hover .identity-visual-ring { transform: rotate(0deg); }.identity-visual-ring::before { content: ""; position: absolute; inset: 23px; border: 1px dashed rgba(201,171,120,.5); border-radius: 50%; }.identity-visual-ring div { width: 115px; height: 115px; background: linear-gradient(135deg,#b59059,#6e5c48); transform: rotate(45deg); display: grid; place-items: center; box-shadow: 0 12px 38px rgba(0,0,0,.2); }.identity-visual-ring div span { color: #121b21; text-align: center; font: 800 21px/1.12 Arial,sans-serif; transform: rotate(-45deg); letter-spacing: .07em; }.identity-meta { position: absolute; left: 24px; right: 24px; bottom: 16px; display: flex; justify-content: space-between; direction: ltr; font: 700 9px/1 Arial,sans-serif; letter-spacing: .1em; color: #8f9dab; }
.project-identity .project-info { padding: 34px clamp(28px,6vw,90px); }.project-identity .project-info h3 { font-size: clamp(23px,2.5vw,34px); }.project-identity .project-info span { font-size: 13px; }
.project-disclaimer { margin: 25px 0 0; font-size: 11px; color: #718798; }

/* Approach */
.approach-section { background: #0b1119; padding-bottom: 110px; border-top: 1px solid rgba(163,191,211,.05); }
.approach-heading { display: flex; align-items: end; justify-content: space-between; gap: 65px; }
.approach-heading p:last-child { max-width: 395px; margin-bottom: 6px; font-size: 14px; color: #94a6b5; line-height: 2.15; }
.approach-track { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 66px; border-top: 1px solid var(--line-bright); }
.approach-step { min-width: 0; padding: 0 25px 11px; border-left: 1px solid var(--line); }.approach-step:first-child { padding-right: 0; }.approach-step:last-child { border-left: none; padding-left: 0; }
.step-top { display: flex; align-items: center; justify-content: space-between; height: 55px; margin-top: -29px; }.step-top span { width: 56px; height: 56px; display: grid; place-items: center; background: #111d29; color: var(--amber); border: 1px solid rgba(213,167,102,.35); border-radius: 50%; font: 700 13px Arial,sans-serif; }.step-top i { height: 7px; width: 7px; margin-top: 0; border: 1px solid var(--amber); border-radius: 50%; background: #0b1119; }
.approach-step svg { width: 47px; height: 47px; margin-top: 30px; color: #85b9d5; }.approach-step:nth-child(even) svg { color: #d0a76e; }
.approach-step h3 { font-size: 19px; font-weight: 730; margin: 21px 0 11px; }.approach-step p { max-width: 228px; font-size: 12.5px; line-height: 2.1; color: #849aaa; margin: 0; }
.approach-footnote { margin-top: 70px; padding: 22px 0; display: flex; align-items: center; gap: 35px; direction: ltr; border-block: 1px solid var(--line); }.approach-footnote span:first-child { font: 600 10px Arial,sans-serif; letter-spacing: .1em; color: #6d8292; }.approach-footnote strong { margin-left: auto; color: #b3c2ce; font: 700 13px Arial,sans-serif; letter-spacing: .06em; }.approach-footnote-arrow { color: var(--amber); font: 26px/1 Arial,sans-serif; }

/* Contact CTA */
.contact-section { background: #0b1119; padding: 25px 0 clamp(85px,9vw,125px); }.contact-panel { min-height: 390px; position: relative; isolation: isolate; overflow: hidden; border: 1px solid rgba(224,174,107,.33); border-radius: 6px 42px 6px 6px; background: radial-gradient(ellipse at 76% 58%,rgba(77,99,116,.25),transparent 49%),linear-gradient(115deg,#17232d,#1b2832 42%,#101d27); }
.contact-panel::before { content: ""; position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(rgba(164,198,219,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(164,198,219,.025) 1px,transparent 1px); background-size: 39px 39px; }
.contact-panel::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(transparent 10%,var(--amber) 51%,transparent 93%); opacity: .65; }
.contact-content { width: 65%; padding: 62px clamp(32px,6vw,87px) 60px 20px; position: relative; z-index: 4; }
.contact-content h2 { font-size: clamp(34px,4vw,58px); }.contact-content h2 span { color: var(--amber-light); }.contact-content > p:nth-of-type(2) { color: #a7b7c5; max-width: 460px; font-size: 14px; line-height: 2.1; margin-top: 20px; }.contact-actions { display: flex; gap: 23px; align-items: center; flex-wrap: wrap; margin-top: 30px; }.contact-actions > span { direction: ltr; color: #7893a7; font: 600 9px/1.6 Arial,sans-serif; letter-spacing: .11em; }.contact-actions > span i { width: 4px; height: 4px; background: var(--amber); border-radius: 50%; display: inline-block; vertical-align: middle; margin-inline: 8px; }
.contact-visual { position: absolute; left: -30px; width: 41%; top: 0; bottom: 0; display: grid; place-items: center; overflow: hidden; }.contact-orbit { position: absolute; width: 340px; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(210,176,123,.2); transform: rotate(30deg); }.contact-orbit-one::before,.contact-orbit-one::after { content: ""; position: absolute; inset: 35px; border: 1px dashed rgba(205,174,130,.25); border-radius: 50%; }.contact-orbit-one::after { inset: -41px; border-style: solid; opacity: .5; }.contact-orbit-two { width: 220px; transform: rotate(55deg) scaleX(.65); border-color: rgba(100,174,218,.5); }.contact-cross { font: 200 100px/1 Arial,sans-serif; color: #bc9663; opacity: .8; transform: rotate(45deg); }.contact-visual > span { position: absolute; bottom: 31px; font: 700 10px Arial,sans-serif; letter-spacing: .15em; color: #718da0; }.contact-side-label { position: absolute; right: 26px; bottom: 27px; font: 700 9px Arial,sans-serif; letter-spacing: .15em; color: #647e90; direction: ltr; }

/* Footer */
.footer { border-top: 1px solid rgba(168,193,208,.14); padding-top: 67px; background: #080d13; }.footer-main { display: grid; grid-template-columns: 1.65fr .8fr .8fr 1.15fr; gap: clamp(29px,4vw,63px); padding-bottom: 67px; }.footer-brand-block p { max-width: 290px; margin: 23px 0 16px; font-size: 12.5px; line-height: 2.2; color: #8194a3; }.footer-slogan { font: 600 9px/1.6 Arial,sans-serif; color: #9c7c57; letter-spacing: .1em; direction: ltr; display: block; text-align: right; }.footer h3 { font-size: 13px; font-weight: 750; margin-bottom: 23px; color: #e1ebf1; }.footer-links { display: flex; flex-direction: column; align-items: flex-start; }.footer-links a { display: block; font-size: 12px; color: #8496a5; padding-block: 5px; transition: color .25s,transform .25s; }.footer-links a:hover { color: var(--amber-light); transform: translateX(-3px); }.footer-contact p { margin: 0 0 13px; color: #8496a5; font-size: 12px; }.footer-contact > a { direction: ltr; display: inline-flex; align-items: center; gap: 10px; color: var(--amber-light); font: 600 15px/1.4 Arial,sans-serif; border-bottom: 1px solid rgba(220,172,101,.5); padding-bottom: 7px; }.footer-contact > a span { font-size: 20px; }.footer-contact small { display: block; margin-top: 20px; color: #637b8e; font-size: 11px; }
.footer-bottom { min-height: 65px; display: flex; justify-content: space-between; gap: 18px; align-items: center; border-top: 1px solid var(--line); color: #697c8b; font-size: 11px; }.footer-bottom span:first-child { direction: ltr; font: 600 10px Arial,sans-serif; letter-spacing: .06em; }.footer-bottom a { color: #c8a374; transition: color .25s; }.footer-bottom a:hover { color: #f0d3a2; }

/* Responsive — intentional rearrangement, not just scaling */
@media (min-width: 1450px) { .hero-grid { gap: 60px; }.hero-canvas { height: 585px; }.hero-section { padding-block: 95px 122px; } }
@media (max-width: 1170px) {
  .header-inner { gap: 27px; }.desktop-navigation { gap: 17px; }.brand-wordmark strong { font-size: 18px; }.header-contact { gap: 9px; padding-inline: 11px; font-size: 11px; }
  .hero-copy h1 { font-size: clamp(49px,5.8vw,74px); }.hero-description { font-size: 14px; }.hero-canvas { height: 470px; }.hero-visual { padding-left: 0; }
  .hud-data-left { top: 29%; }.hud-data-right { bottom: 25%; }.service-drawing { opacity: .3; }
  .about-grid { gap: 55px; }.about-art { height: 510px; }
  .dashboard-window { width: 88%; }
}
@media (max-width: 980px) {
  .site-header { height: 79px; }.desktop-navigation,.header-contact { display: none; }.header-inner { justify-content: space-between; }
  .mobile-menu { display: block; position: relative; margin-right: auto; }.mobile-menu summary { width: 42px; height: 42px; border: 1px solid var(--line-bright); border-radius: 7px; cursor: pointer; display: grid; place-items: center; list-style: none; }.mobile-menu summary::-webkit-details-marker { display: none; }.menu-bars { display: flex; flex-direction: column; gap: 5px; width: 18px; }.menu-bars i { display: block; height: 1.5px; background: var(--amber-light); width: 100%; transition: transform .25s,opacity .25s; }.mobile-menu[open] .menu-bars i:first-child { transform: translateY(6.5px) rotate(45deg); }.mobile-menu[open] .menu-bars i:nth-child(2) { opacity: 0; }.mobile-menu[open] .menu-bars i:last-child { transform: translateY(-6.5px) rotate(-45deg); }
  .mobile-menu nav { position: absolute; top: 54px; left: 0; width: min(320px,calc(100vw - 40px)); padding: 12px; border: 1px solid var(--line-bright); background: #13202b; box-shadow: 0 30px 45px #0006; border-radius: 13px; display: flex; flex-direction: column; }.mobile-menu nav a { color: #d8e3eb; font-size: 13px; padding: 10px 15px; border-radius: 6px; }.mobile-menu nav a:hover,.mobile-menu nav a:focus-visible { color: var(--amber-light); background: rgba(132,164,189,.09); }
  .hero-section { padding-top: 70px; }.hero-grid { grid-template-columns: 1fr; gap: 58px; }.hero-copy { max-width: 690px; }.hero-copy h1 { font-size: clamp(58px,9vw,83px); margin-top: 25px; }.hero-signature { margin-top: 49px; }.hero-visual { max-width: 690px; width: 100%; margin-inline: auto; }.hero-canvas { height: 560px; }.gear-main { width: 64%; }.gear-top { width: 27%; right: 9%; }.gear-bottom { width: 25%; left: 3%; }.core-monogram { font-size: 24px; }
  .signal-ending { display: none; }.signal-inner { justify-content: space-between; }
  .about-grid { grid-template-columns: 1fr; }.about-art { order: 2; width: min(100%,590px); height: 500px; margin-inline: auto; }.about-copy { order: 1; }.about-copy h2 { max-width: 700px; }.about-desc { max-width: 780px; }
  .project-identity { grid-template-columns: 1fr 1fr; }.approach-step { padding-inline: 13px; }.approach-step h3 { font-size: 17px; }
  .contact-content { width: 73%; }.contact-visual { opacity: .46; width: 48%; left: -10%; }
  .footer-main { grid-template-columns: 1.4fr 1fr 1fr; }.footer-contact { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 20px; }
}
@media (max-width: 700px) {
  :root { --gutter: 22px; }.section { padding-block: 81px; }.section-heading,.approach-heading { flex-direction: column; align-items: flex-start; gap: 21px; margin-bottom: 36px; }.section-heading h2,.about-copy h2,.approach-heading h2,.contact-content h2 { font-size: clamp(34px,7vw,44px); }.section-lead { max-width: 540px; }
  .hero-section { padding: 46px 0 67px; }.hero-grid { gap: 47px; }.hero-copy h1 { font-size: clamp(48px, 11vw, 68px); margin: 25px 0 14px; }.eyebrow { font-size: 8px; letter-spacing: .12em; gap: 8px; }.eyebrow-line { width: 19px; }.eyebrow-index { font-size: 9px; }.hero-description { font-size: 13px; line-height: 2.1; }.hero-actions { gap: 12px; }.btn { min-height: 53px; font-size: 12px; gap: 14px; }.btn-primary { padding-inline: 17px; }.hero-signature { gap: 8px; margin-top: 40px; padding-top: 20px; }.hero-signature strong { font-size: 10.5px; }.hero-canvas { height: auto; aspect-ratio: 1.04 / 1; }.hero-visual { padding: 0 0 20px; }.visual-top-label,.visual-bottom-label { left: 21px; right: 21px; }.visual-top-label { top: 26px; }.visual-bottom-label { bottom: 23px; }.gear-main { width: 70%; }.gear-top { width: 29%; right: 5%; }.gear-bottom { width: 27%; left: 0; }.gear-core { width: 13%; }.core-monogram { font-size: clamp(11px,3.4vw,20px); }.hud-data-left { left: 4%; }.hud-data-right { right: 4%; }.hud-data small { font-size: 7px; }.hud-data strong { font-size: 9px; }.vertical-caption { display: none; }
  .signal-inner { min-height: 60px; }.signal-prefix { display: none; }.signal-values { width: 100%; justify-content: space-between; gap: 13px; }.signal-values span { font-size: 9px; gap: 6px; }
  .services-grid { gap: 13px; }.service-card { grid-column: span 12; min-height: 257px; padding: 22px 24px 20px; }.service-copy { width: min(76%,420px); }.service-copy h3 { font-size: 20px; }.service-copy p { font-size: 12px; }.service-drawing { left: 8%; transform: scale(.82); transform-origin: center; }.browser-drawing { transform: perspective(500px) rotateY(-24deg) scale(.77); }.service-card-four .service-drawing { left: 9%; }.card-foot { padding-top: 21px; }
  .about-grid { gap: 34px; }.about-art { height: auto; aspect-ratio: 1.05 / 1; max-height: 470px; }.about-lead { font-size: 16px; }.about-desc { font-size: 13px; }.about-principles > div { grid-template-columns: 24px 1fr; gap: 13px; }.about-principles small { grid-column: 2; }
  .projects-grid { gap: 32px; }.project-card,.project-feature { grid-column: span 12; }.project-visual { height: 340px; }.project-identity { display: block; background: transparent; border: 0; border-radius: 0; }.project-identity-visual { height: 315px; border: 1px solid var(--line); border-radius: var(--radius-md); }.project-identity .project-info { padding: 23px 1px 0; }.project-identity .project-info h3 { font-size: 22px; }.project-info h3 { font-size: 21px; }.phone-frame { transform: rotate(-10deg) translateY(17px) scale(.97); }
  .approach-heading p:last-child { max-width: 550px; }.approach-track { grid-template-columns: repeat(2,1fr); row-gap: 57px; margin-top: 56px; border: 0; }.approach-step { border-left: 0; border-top: 1px solid var(--line-bright); padding: 0 14px !important; }.approach-step:nth-child(odd) { padding-right: 0 !important; }.approach-step:nth-child(even) { border-right: 1px solid var(--line); padding-left: 0 !important; }.approach-step svg { margin-top: 23px; }.approach-step p { max-width: 230px; }.approach-footnote { gap: 14px; margin-top: 53px; }.approach-footnote strong { font-size: 9px; }.approach-footnote span:first-child { display: none; }
  .contact-section { padding: 15px 0 75px; }.contact-panel { min-height: 0; border-radius: 6px 35px 6px 6px; }.contact-content { width: 100%; padding: 50px 30px 53px; }.contact-content h2 { position: relative; z-index: 3; }.contact-content > p:nth-of-type(2) { max-width: 400px; font-size: 12.5px; }.contact-visual { opacity: .16; width: 100%; height: 100%; left: 0; }.contact-visual > span { display: none; }.contact-side-label { right: 18px; bottom: 14px; font-size: 7px; }.contact-actions > span { display: none; }
  .footer { padding-top: 54px; }.footer-main { grid-template-columns: repeat(2,1fr); gap: 32px 19px; padding-bottom: 47px; }.footer-brand-block { grid-column: 1 / -1; }.footer-brand-block p { max-width: 380px; }.footer-contact { grid-column: 1 / -1; }.footer-bottom { flex-wrap: wrap; justify-content: space-between; gap: 13px; padding-block: 18px; }.footer-bottom span:nth-child(2) { display: none; }
}
@media (max-width: 420px) {
  :root { --gutter: 17px; }.site-header { height: 70px; }.brand { gap: 10px; }.brand-emblem { width: 35px; height: 35px; }.brand-emblem span { width: 15px; height: 15px; }.brand-emblem::after { inset: 13px; }.brand-wordmark strong { font-size: 17px; }.brand-wordmark small { font-size: 9px; }.hero-copy h1 { font-size: clamp(43px,11.4vw,52px); }.hero-description { font-size: 12px; }.eyebrow-index { display: none; }.hero-signature strong { font-size: 9.5px; }.hero-canvas { aspect-ratio: 1 / 1.02; }.visual-top-label { font-size: 7px; }.visual-bottom-label { font-size: 7px; }.hud-data { display: none; }.service-copy { width: 85%; }.service-drawing { opacity: .17; }.contact-content { padding-inline: 22px; }.dashboard-window { width: 92%; height: 73%; }.dashboard-main { padding: 10px; }.dashboard-stats i { padding: 6px; }.dashboard-stats b { font-size: 14px; }.dashboard-chart { margin-top: 8px; }.dashboard-head { padding-inline: 8px; }.project-visual { height: 300px; }.project-identity-visual { height: 280px; }.approach-step h3 { font-size: 15px; }.approach-step p { font-size: 11.5px; }.footer-bottom span:first-child { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
/* Keep the narrowest phones free of horizontal overflow. */
@media (max-width: 380px) {
  .signal-values { justify-content: space-evenly; }
  .signal-values span:nth-child(2) { display: none; }
}
@media (max-width: 700px) {
  .projects-grid { grid-template-columns: minmax(0, 1fr); }
  .projects-grid > .project-card { grid-column: 1 / -1; }
}


/* ------------------------------------------------------------
   TAK NOVIN / OFFICIAL LOGO INTEGRATION
   No changes to the V1 layout, colors, fonts, or existing motion.
   Original logo geometry is retained from the supplied SVGs.
   Cream is used on dark backgrounds; navy included as optional asset.
   ------------------------------------------------------------ */
.brand-logo-official {
  display: block;
  flex: none;
  width: 54px;
  height: 43px;
  object-fit: contain;
}
.gear-core .gear-core-logo {
  display: block;
  width: 79%;
  height: 82%;
  object-fit: contain;
  filter: drop-shadow(0 0 4px rgba(220, 172, 101, .18));
}
.art-disk-inner .about-mark {
  display: block;
  width: 83%;
  height: 83%;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(220, 172, 101, .12));
}
.dashboard-logo img {
  display: block;
  width: 17px;
  height: 16px;
  object-fit: contain;
}
.dashboard-stats .dashboard-stat-logo {
  display: block;
  width: 35px;
  height: 22px;
  object-fit: contain;
  margin-bottom: 1px;
}
.identity-visual-ring .identity-official-logo {
  display: block;
  width: 87%;
  max-height: 79%;
  object-fit: contain;
  transform: rotate(24deg);
  transition: transform .8s var(--ease);
  filter: drop-shadow(0 6px 12px rgba(0,0,0,.23));
}
.project-identity:hover .identity-visual-ring .identity-official-logo {
  transform: rotate(0deg);
}
@media (max-width: 420px) {
  .brand-logo-official { width: 44px; height: 37px; }
  .identity-visual-ring .identity-official-logo { width: 84%; }
}
@media (prefers-reduced-motion: reduce) {
  .identity-visual-ring .identity-official-logo { transform: rotate(24deg); }
  .project-identity:hover .identity-visual-ring .identity-official-logo { transform: rotate(0deg); }
}

/* ======================================================================
   TAK NOVIN / MOTION EDITION
   Motion-only enhancement of the ORIGINAL V1 design. No layout, typography,
   colors, SVG artwork or responsive geometry has been changed.
   - Composited opacity + CSS individual `translate` (preserves old hover
     `transform` and the original gear rotations).
   - Native CSS scroll-driven animations on supported browsers.
   - Fully readable static fallback in unsupported browsers.
   - Existing reduced-motion preference is respected again at the end.
   ====================================================================== */
:root {
  --motion-ease: cubic-bezier(.18, .7, .25, 1);
  --motion-exit: cubic-bezier(.24, .77, .25, 1);
  --motion-up: 26px;
  --motion-side: 18px;
}

/* Opening sequence / brand boot: a deliberate progression on initial load. */
@keyframes tn-boot-up {
  from { opacity: 0; translate: 0 20px; }
  to { opacity: 1; translate: 0 0; }
}
@keyframes tn-boot-horizontal {
  from { opacity: 0; translate: 20px 0; }
  to { opacity: 1; translate: 0 0; }
}
@keyframes tn-boot-left {
  from { opacity: 0; translate: -22px 0; }
  to { opacity: 1; translate: 0 0; }
}
@keyframes tn-boot-canvas {
  from { opacity: 0; translate: 0 26px; clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 48%, 20px 48%, 0 48%); }
  to { opacity: 1; translate: 0 0; clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px)); }
}
@keyframes tn-text-illuminate {
  from { opacity: .24; filter: brightness(.76); }
  to { opacity: 1; filter: brightness(1); }
}

/* Keep native section reveal independent of the initial load sequence. */
.site-header .brand-logo-official,
.site-header .brand-wordmark,
.site-header .desktop-navigation a,
.site-header .header-contact,
.hero-copy > .eyebrow,
.hero-copy > h1,
.hero-copy > .hero-description,
.hero-actions > .btn,
.hero-signature > div {
  animation: tn-boot-up .76s var(--motion-ease) both;
}
.site-header .brand-logo-official { animation-delay: .05s; animation-name: tn-boot-horizontal; }
.site-header .brand-wordmark { animation-delay: .14s; animation-name: tn-boot-horizontal; }
.site-header .desktop-navigation a:nth-child(1) { animation-delay: .22s; }
.site-header .desktop-navigation a:nth-child(2) { animation-delay: .28s; }
.site-header .desktop-navigation a:nth-child(3) { animation-delay: .34s; }
.site-header .desktop-navigation a:nth-child(4) { animation-delay: .40s; }
.site-header .desktop-navigation a:nth-child(5) { animation-delay: .46s; }
.site-header .header-contact { animation-delay: .51s; }
.site-header .mobile-menu summary { animation: tn-boot-up .68s var(--motion-ease) .25s both; }
.hero-copy > .eyebrow { animation-delay: .23s; }
.hero-copy > h1 { animation-delay: .35s; animation-duration: 1.04s; }
.hero-copy > .hero-description { animation-delay: .55s; animation-duration: .92s; }
.hero-actions > .btn:first-child { animation-delay: .70s; }
.hero-actions > .btn:nth-child(2) { animation-delay: .79s; }
.hero-signature > div:nth-child(1) { animation-delay: .92s; }
.hero-signature > div:nth-child(2) { animation-delay: 1.03s; }
.hero-signature > div:nth-child(3) { animation-delay: 1.14s; }
.hero-visual { animation: tn-boot-left 1.15s var(--motion-ease) .38s both; }
.hero-canvas { animation: tn-boot-canvas 1.15s var(--motion-ease) .38s both; }
.hero-outline { animation: tn-text-illuminate 1.3s ease-out .65s both; }

/* Subtle machine-system micro motion; no new decoration or layout shifts. */
@keyframes tn-signal-beacon {
  0%, 100% { opacity: .68; box-shadow: 0 0 0 rgba(220,172,101,0); }
  50% { opacity: 1; box-shadow: 0 0 12px rgba(220,172,101,.18); }
}
@keyframes tn-data-current {
  0%, 100% { opacity: .73; }
  50% { opacity: 1; }
}
@keyframes tn-core-breathe {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(220,172,101,.18)); }
  50% { filter: drop-shadow(0 0 11px rgba(220,172,101,.30)); }
}
@keyframes tn-axis-soft {
  0%, 100% { opacity: .42; }
  50% { opacity: .68; }
}
@keyframes tn-dash-trace {
  from { stroke-dasharray: 550; stroke-dashoffset: 550; }
  to { stroke-dasharray: 550; stroke-dashoffset: 0; }
}
@keyframes tn-border-luminosity {
  0%, 100% { opacity: .48; }
  50% { opacity: .81; }
}

.hero-canvas .tiny-led,
.signal-prefix i,
.contact-actions > span i {
  animation: tn-signal-beacon 3.8s ease-in-out infinite;
}
.hero-canvas .hud-bar i:nth-child(2n) { animation: tn-data-current 3.4s ease-in-out infinite alternate; }
.hero-canvas .hud-bar i:nth-child(3n) { animation-delay: -.8s; }
.gear-core .gear-core-logo { animation: tn-core-breathe 6s ease-in-out infinite; }
.hero-canvas .crosshair { animation: tn-axis-soft 7s ease-in-out infinite; }
.hero-canvas .crosshair-v { animation-delay: -3.2s; }
/* Chart trace is driven by the work card visibility, not page load. */

/* Hover motion is additive and never replaces the original hover behavior. */
.service-card .service-icon svg,
.approach-step svg,
.about-principles strong,
.project-info h3,
.footer-links a,
.contact-content .btn {
  transition: translate .42s var(--motion-ease), color .32s ease;
}
.service-card:hover .service-icon svg { translate: 0 -3px; }
.approach-step:hover svg { translate: 0 -4px; }
.about-principles > div:hover strong { translate: -4px 0; }
.project-card:hover .project-info h3 { translate: -3px 0; }
.footer-links a:hover { translate: -2px 0; }

/* CSS-only native view timelines. Items remain VISIBLE without this support. */
@keyframes tn-view-rise {
  from { opacity: 0; translate: 0 var(--motion-up); }
  to { opacity: 1; translate: 0 0; }
}
@keyframes tn-view-right {
  from { opacity: 0; translate: var(--motion-side) 0; }
  to { opacity: 1; translate: 0 0; }
}
@keyframes tn-view-left {
  from { opacity: 0; translate: calc(-1 * var(--motion-side)) 0; }
  to { opacity: 1; translate: 0 0; }
}
@keyframes tn-view-scale {
  from { opacity: 0; scale: .965; }
  to { opacity: 1; scale: 1; }
}
@keyframes tn-view-clarify {
  from { opacity: .05; }
  to { opacity: 1; }
}
@keyframes tn-view-line {
  from { opacity: .05; background-size: 0% 100%; }
  to { opacity: 1; background-size: 100% 100%; }
}

/* Small HUD readouts now come online sequentially AFTER the original Hero
   entrance; the rotating gears and radial sweep keep their original motion. */
.hero-canvas .visual-top-label,
.hero-canvas .visual-bottom-label,
.hero-canvas .hud-data-left,
.hero-canvas .hud-data-right,
.hero-canvas .canvas-corner,
.hero-visual .visual-underscript {
  animation: tn-boot-up .82s var(--motion-ease) both;
}
.hero-canvas .visual-top-label { animation-delay: .94s; }
.hero-canvas .hud-data-left { animation-delay: 1.12s; }
.hero-canvas .hud-data-right { animation-delay: 1.24s; }
.hero-canvas .canvas-corner { animation-delay: 1.32s; }
.hero-canvas .visual-bottom-label { animation-delay: 1.43s; }
.hero-visual .visual-underscript { animation-delay: 1.54s; }

/* ========================================================================
   PRECISION MOTION / v1.2 — only CSS, zero markup/layout design changes.
   Each reveal is driven by the view timeline of ITS OWN subject or panel.
   Animation ranges begin on viewport entry; content stays visible where
   CSS scroll-linked timelines are unsupported (progressive enhancement).
   We animate translate/scale/opacity to preserve the original 3D transforms,
   SVG gears, layout, typography and all hover treatments.
   ======================================================================== */
@keyframes tn-enter-up {
  from { opacity: 0; translate: 0 21px; }
  to   { opacity: 1; translate: 0 0; }
}
@keyframes tn-enter-side {
  from { opacity: 0; translate: 18px 0; }
  to   { opacity: 1; translate: 0 0; }
}
@keyframes tn-enter-soft {
  from { opacity: 0; scale: .978; }
  to   { opacity: 1; scale: 1; }
}
@keyframes tn-line-draw {
  from { stroke-dasharray: 320; stroke-dashoffset: 320; }
  to   { stroke-dasharray: 320; stroke-dashoffset: 0; }
}
@keyframes tn-orbit-resolve {
  from { opacity: 0; scale: .90; }
  to   { opacity: 1; scale: 1; }
}
@keyframes tn-reveal-details {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0 0 0); }
}
@keyframes tn-border-energize {
  from { opacity: .05; scale: .95 1; }
  to   { opacity: .65; scale: 1 1; }
}

/* Restrict all viewport-driven effects to modern supporting browsers.
   Older browsers see a fully visible, correctly laid-out static design. */
@supports (animation-timeline: view(block)) {
  /* A reusable opt-in for individual visible objects. Values are deliberately
     modest; no CSS transforms from the legacy design are replaced. */
  .signal-strip { view-timeline-name: --tn-signal-rail; view-timeline-axis: block; }
  .signal-prefix, .signal-values > span, .signal-ending {
    animation: tn-enter-up 1ms var(--motion-ease) both;
    animation-timeline: --tn-signal-rail;
  }
  .signal-prefix { animation-range: entry 0% cover 16%; }
  .signal-values > span:nth-child(1) { animation-range: entry 4% cover 21%; }
  .signal-values > span:nth-child(2) { animation-range: entry 9% cover 26%; }
  .signal-values > span:nth-child(3) { animation-range: entry 14% cover 31%; }
  .signal-ending { animation-range: entry 18% cover 35%; }

  /* Every heading has a local timeline: reaching services does not
     pre-play the headings of projects, process or contact. */
  .services-section .section-heading,
  .project-section .section-heading,
  .approach-section .approach-heading {
    view-timeline-name: --tn-local-heading;
    view-timeline-axis: block;
  }
  .services-section .section-heading .section-kicker,
  .project-section .section-heading .section-kicker,
  .approach-section .approach-heading .section-kicker,
  .services-section .section-heading h2,
  .project-section .section-heading h2,
  .approach-section .approach-heading h2,
  .services-section .section-heading .section-lead,
  .project-section .section-heading .section-lead,
  .approach-section .approach-heading > p {
    animation: tn-enter-up 1ms var(--motion-ease) both;
    animation-timeline: --tn-local-heading;
  }
  .services-section .section-heading .section-kicker,
  .project-section .section-heading .section-kicker,
  .approach-section .approach-heading .section-kicker { animation-range: entry 0% cover 19%; }
  .services-section .section-heading h2,
  .project-section .section-heading h2,
  .approach-section .approach-heading h2 { animation-range: entry 5% cover 29%; }
  .services-section .section-heading .section-lead,
  .project-section .section-heading .section-lead,
  .approach-section .approach-heading > p { animation-range: entry 12% cover 38%; }

  /* SERVICES — the card itself and all its internal parts are tied to the
     card's OWN intersection with the viewport (not the services section). */
  .service-card {
    view-timeline-name: --tn-card;
    view-timeline-axis: block;
    animation: tn-enter-soft 1ms var(--motion-ease) both;
    animation-timeline: view(block);
    animation-range: entry 0% cover 26%;
  }
  .service-card .card-topline,
  .service-card .service-icon,
  .service-card .service-copy h3,
  .service-card .service-copy p,
  .service-card .card-foot {
    animation: tn-enter-side 1ms var(--motion-ease) both;
    animation-timeline: --tn-card;
  }
  .service-card .card-topline { animation-range: entry 3% cover 18%; }
  .service-card .service-icon { animation-range: entry 6% cover 24%; }
  .service-card .service-copy h3 { animation-range: entry 10% cover 28%; }
  .service-card .service-copy p { animation-range: entry 13% cover 33%; }
  .service-card .card-foot { animation-range: entry 18% cover 40%; }
  .service-card .service-icon svg :is(path,rect,circle,line,polyline) {
    animation: tn-line-draw 1ms linear both;
    animation-timeline: --tn-card;
    animation-range: entry 6% cover 40%;
  }
  .service-card .service-drawing {
    animation: tn-reveal-details 1ms var(--motion-ease) both;
    animation-timeline: --tn-card;
    animation-range: entry 8% cover 38%;
  }
  .service-card .card-tick,
  .service-card .card-arrow {
    animation: tn-enter-soft 1ms var(--motion-ease) both;
    animation-timeline: --tn-card;
    animation-range: entry 15% cover 38%;
  }
  /* IN-SECTION precision: browser bars, orbital guides, wireframe details. */
  .service-card-one .drawing-box,
  .service-card-three .interface-drawing > i,
  .service-card-four .identity-drawing > i,
  .service-card-two .rings-drawing > i {
    animation: tn-enter-soft 1ms var(--motion-ease) both;
    animation-timeline: --tn-card;
  }
  .service-card-one .drawing-box { animation-range: entry 15% cover 37%; }
  .service-card-two .rings-drawing > i:nth-child(1) { animation-range: entry 11% cover 30%; }
  .service-card-two .rings-drawing > i:nth-child(2) { animation-range: entry 15% cover 35%; }
  .service-card-two .rings-drawing > i:nth-child(3) { animation-range: entry 18% cover 39%; }
  .service-card-three .interface-drawing > i:nth-child(1),
  .service-card-four .identity-drawing > i:nth-child(1) { animation-range: entry 11% cover 30%; }
  .service-card-three .interface-drawing > i:nth-child(2),
  .service-card-four .identity-drawing > i:nth-child(2) { animation-range: entry 15% cover 35%; }
  .service-card-three .interface-drawing > i:nth-child(3),
  .service-card-four .identity-drawing > i:nth-child(3) { animation-range: entry 18% cover 39%; }

  /* ABOUT — circular mechanical artwork calibrates while separate textual
     decisions unfold within their own local timeline. */
  .about-art {
    view-timeline-name: --tn-about-art;
    view-timeline-axis: block;
    animation: tn-enter-soft 1ms var(--motion-ease) both;
    animation-timeline: view(block);
    animation-range: entry 0% cover 28%;
  }
  .about-art .art-disk,
  .about-art .art-disk-middle,
  .about-art .art-disk-inner,
  .about-art .about-mark,
  .about-art .art-coordinate,
  .about-art .art-footer,
  .about-art .art-cross {
    animation: tn-orbit-resolve 1ms var(--motion-ease) both;
    animation-timeline: --tn-about-art;
  }
  .about-art .art-disk { animation-range: entry 4% cover 28%; }
  .about-art .art-disk-middle { animation-range: entry 8% cover 32%; }
  .about-art .art-disk-inner { animation-range: entry 13% cover 36%; }
  .about-art .about-mark { animation-range: entry 19% cover 41%; }
  .about-art .art-coordinate { animation-range: entry 12% cover 30%; }
  .about-art .art-footer { animation-range: entry 19% cover 39%; }
  .about-art .art-cross { animation-range: entry 15% cover 38%; }
  .about-copy { view-timeline-name: --tn-about-copy; view-timeline-axis: block; }
  .about-copy > .section-kicker,
  .about-copy > h2,
  .about-copy > .about-lead,
  .about-copy > .about-desc,
  .about-copy > .text-link {
    animation: tn-enter-up 1ms var(--motion-ease) both;
    animation-timeline: --tn-about-copy;
  }
  .about-copy > .section-kicker { animation-range: entry 0% cover 14%; }
  .about-copy > h2 { animation-range: entry 5% cover 22%; }
  .about-copy > .about-lead { animation-range: entry 10% cover 29%; }
  .about-copy > .about-desc { animation-range: entry 15% cover 34%; }
  .about-copy > .text-link { animation-range: entry 25% cover 46%; }
  .about-principles {
    view-timeline-name: --tn-principles;
    view-timeline-axis: block;
  }
  .about-principles > div {
    animation: tn-enter-side 1ms var(--motion-ease) both;
    animation-timeline: --tn-principles;
  }
  .about-principles > div:nth-child(1) { animation-range: entry 0% cover 20%; }
  .about-principles > div:nth-child(2) { animation-range: entry 9% cover 30%; }
  .about-principles > div:nth-child(3) { animation-range: entry 18% cover 40%; }

  /* PROJECTS — each concept has an independent viewport timeline. Data
     widgets do not animate until their OWN work card enters. */
  .project-card {
    view-timeline-name: --tn-work;
    view-timeline-axis: block;
    animation: tn-enter-soft 1ms var(--motion-ease) both;
    animation-timeline: view(block);
    animation-range: entry 0% cover 27%;
  }
  .project-card .project-info p,
  .project-card .project-info h3,
  .project-card .project-info div > span,
  .project-card .project-visit {
    animation: tn-enter-up 1ms var(--motion-ease) both;
    animation-timeline: --tn-work;
  }
  .project-card .project-info p { animation-range: entry 9% cover 27%; }
  .project-card .project-info h3 { animation-range: entry 13% cover 31%; }
  .project-card .project-info div > span { animation-range: entry 16% cover 36%; }
  .project-card .project-visit { animation-range: entry 20% cover 39%; }
  .project-card .project-corner-number,
  .project-card .identity-meta,
  .project-card .dashboard-window,
  .project-card .phone-frame,
  .project-card .identity-visual-ring {
    animation: tn-enter-soft 1ms var(--motion-ease) both;
    animation-timeline: --tn-work;
  }
  .project-card .project-corner-number { animation-range: entry 4% cover 20%; }
  .project-card .dashboard-window,
  .project-card .phone-frame,
  .project-card .identity-visual-ring { animation-range: entry 4% cover 28%; }
  .project-card .identity-meta { animation-range: entry 18% cover 38%; }
  .project-dashboard .dashboard-sidebar > span,
  .project-dashboard .dashboard-stats > i,
  .project-dashboard .dashboard-small-title,
  .project-dashboard .chart-header,
  .project-mobile .phone-top,
  .project-mobile .phone-inside p,
  .project-mobile .phone-graphic > i,
  .project-mobile .phone-bottom,
  .project-identity .identity-official-logo {
    animation: tn-enter-soft 1ms var(--motion-ease) both;
    animation-timeline: --tn-work;
  }
  .dashboard-small-title, .phone-top { animation-range: entry 7% cover 22%; }
  .dashboard-sidebar > span:nth-child(1), .dashboard-stats > i:nth-child(1),
  .phone-graphic > i:nth-child(1) { animation-range: entry 9% cover 26%; }
  .dashboard-sidebar > span:nth-child(2), .dashboard-stats > i:nth-child(2),
  .phone-graphic > i:nth-child(2) { animation-range: entry 13% cover 30%; }
  .dashboard-sidebar > span:nth-child(n+3), .dashboard-stats > i:nth-child(3),
  .phone-graphic > i:nth-child(3) { animation-range: entry 17% cover 35%; }
  .project-dashboard .chart-header,
  .project-mobile .phone-inside p { animation-range: entry 12% cover 29%; }
  .project-mobile .phone-bottom { animation-range: entry 18% cover 38%; }
  .project-identity .identity-official-logo { animation-range: entry 15% cover 35%; }
  .project-dashboard .dashboard-chart svg path:last-child {
    animation: tn-dash-trace 1ms var(--motion-ease) both;
    animation-timeline: --tn-work;
    animation-range: entry 12% cover 41%;
  }
  .project-disclaimer {
    animation: tn-enter-up 1ms var(--motion-ease) both;
    animation-timeline: view(block);
    animation-range: entry 0% cover 30%;
  }

  /* PROCESS — sequential registration of each numbered step, pictogram,
     headline and copy; the four steps remain correctly responsive. */
  .approach-step {
    view-timeline-name: --tn-step;
    view-timeline-axis: block;
    animation: tn-enter-up 1ms var(--motion-ease) both;
    animation-timeline: view(block);
    animation-range: entry 0% cover 26%;
  }
  .approach-step .step-top,
  .approach-step > svg,
  .approach-step h3,
  .approach-step p {
    animation: tn-enter-up 1ms var(--motion-ease) both;
    animation-timeline: --tn-step;
  }
  .approach-step .step-top { animation-range: entry 0% cover 17%; }
  .approach-step > svg { animation-range: entry 6% cover 26%; }
  .approach-step h3 { animation-range: entry 10% cover 30%; }
  .approach-step p { animation-range: entry 15% cover 36%; }
  .approach-step > svg :is(path,circle,rect) {
    animation: tn-line-draw 1ms linear both;
    animation-timeline: --tn-step;
    animation-range: entry 7% cover 36%;
  }
  .approach-footnote {
    view-timeline-name: --tn-footnote;
    animation: tn-enter-up 1ms var(--motion-ease) both;
    animation-timeline: view(block);
    animation-range: entry 0% cover 31%;
  }
  .approach-footnote > :is(strong,span) {
    animation: tn-enter-side 1ms var(--motion-ease) both;
    animation-timeline: --tn-footnote;
    animation-range: entry 8% cover 34%;
  }

  /* CONTACT — panel, orange precision edge, copy, CTA, diagram and orbit
     are coordinated using the panel's own viewport intersection. */
  .contact-panel {
    view-timeline-name: --tn-contact;
    view-timeline-axis: block;
    animation: tn-enter-soft 1ms var(--motion-ease) both;
    animation-timeline: view(block);
    animation-range: entry 0% cover 31%;
  }
  .contact-content > .section-kicker,
  .contact-content > h2,
  .contact-content > p:nth-of-type(2),
  .contact-content .contact-actions,
  .contact-visual,
  .contact-side-label {
    animation: tn-enter-up 1ms var(--motion-ease) both;
    animation-timeline: --tn-contact;
  }
  .contact-content > .section-kicker { animation-range: entry 2% cover 20%; }
  .contact-content > h2 { animation-range: entry 7% cover 28%; }
  .contact-content > p:nth-of-type(2) { animation-range: entry 12% cover 33%; }
  .contact-content .contact-actions { animation-range: entry 18% cover 42%; }
  .contact-visual { animation-range: entry 5% cover 30%; }
  .contact-side-label { animation-range: entry 19% cover 43%; }
  .contact-panel::after {
    animation: tn-border-energize 1ms var(--motion-ease) both;
    animation-timeline: --tn-contact;
    animation-range: entry 1% cover 31%;
  }
  .contact-visual :is(.contact-orbit,.contact-cross) {
    animation: tn-orbit-resolve 1ms var(--motion-ease) both;
    animation-timeline: --tn-contact;
  }
  .contact-visual .contact-orbit-one { animation-range: entry 6% cover 31%; }
  .contact-visual .contact-orbit-two { animation-range: entry 12% cover 38%; }
  .contact-visual .contact-cross { animation-range: entry 16% cover 40%; }

  /* FOOTER — independent entrance: no premature animation at page load.
     On mobile it keeps its responsive column order. */
  .footer { view-timeline-name: --tn-footer; view-timeline-axis: block; }
  .footer-main > div,
  .footer-bottom {
    animation: tn-enter-up 1ms var(--motion-ease) both;
    animation-timeline: --tn-footer;
  }
  .footer-main > div:nth-child(1) { animation-range: entry 0% cover 17%; }
  .footer-main > div:nth-child(2) { animation-range: entry 5% cover 23%; }
  .footer-main > div:nth-child(3) { animation-range: entry 10% cover 29%; }
  .footer-main > div:nth-child(4) { animation-range: entry 15% cover 35%; }
  .footer-bottom { animation-range: entry 22% cover 48%; }
  .footer-brand-block :is(.brand-logo-official,.brand-wordmark,.footer-slogan),
  .footer-links > a,
  .footer-contact > :is(p,a,small) {
    animation: tn-enter-side 1ms var(--motion-ease) both;
    animation-timeline: --tn-footer;
  }
  .footer-brand-block .brand-logo-official,
  .footer-links > a:nth-of-type(1),
  .footer-contact > p { animation-range: entry 3% cover 21%; }
  .footer-brand-block .brand-wordmark,
  .footer-links > a:nth-of-type(2),
  .footer-contact > a { animation-range: entry 9% cover 28%; }
  .footer-brand-block .footer-slogan,
  .footer-links > a:nth-of-type(3),
  .footer-contact > small { animation-range: entry 15% cover 36%; }
  .footer-links > a:nth-of-type(4) { animation-range: entry 18% cover 40%; }
}

/* A CSS accessibility contract: zero hidden content and no kinetic motion
   for visitors who request a reduced-motion experience. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  *, *::before, *::after {
    animation: none !important;
    animation-timeline: auto !important;
    translate: none !important;
    scale: none !important;
    transition-duration: .01ms !important;
  }
}


/* ========================================================================
   TAK NOVIN — PRECISION INTERACTION SYSTEM
   Additive hover/cursor layer; the V1 composition is not restyled.
   Pointer-only effects are never required to understand/use the interface.
   ======================================================================== */

:root {
  --hover-ease: cubic-bezier(.22,.68,.17,1);
  --hover-fast: 220ms;
  --hover-slow: 520ms;
  --hover-blue: rgba(120,193,234,.36);
  --hover-gold: rgba(221,171,101,.45);
}

/* Native OS hit-testing stays intact. CSS-only cannot track a floating DOM
   cursor; external local SVG assets provide actual mouse cursors instead. */
@media (hover: hover) and (pointer: fine) {
  html, body { cursor: url('./cursor-precision.svg') 3 3, auto; }
  :is(a, button, summary, [role="button"]) {
    cursor: url('./cursor-action.svg') 3 3, pointer;
  }
  :is(input, textarea, [contenteditable="true"]) { cursor: text; }
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {

  /* 01 / Brand, top nav: no new visual objects, only a metallic glint. */
  .brand-logo-official {
    transition: filter var(--hover-slow) var(--hover-ease),
                translate var(--hover-slow) var(--hover-ease);
    will-change: auto;
  }
  .brand:hover .brand-logo-official,
  .brand:focus-visible .brand-logo-official {
    filter: brightness(1.17) drop-shadow(0 0 11px rgba(232,191,128,.24));
    translate: 0 -2px;
  }
  .brand-wordmark strong,
  .brand-wordmark small {
    transition: color 300ms var(--hover-ease), letter-spacing 380ms var(--hover-ease);
  }
  .brand:hover .brand-wordmark strong { color: #fff; letter-spacing: .145em; }
  .brand:hover .brand-wordmark small { color: #c4a884; }
  .desktop-navigation a {
    transition: color 280ms ease, text-shadow 280ms ease, translate 280ms var(--hover-ease);
  }
  .desktop-navigation a:hover,
  .desktop-navigation a:focus-visible { translate: 0 -2px; text-shadow: 0 0 18px rgba(218,183,139,.18); }
  .desktop-navigation a::after { box-shadow: 0 0 10px rgba(220,172,101,.25); }
  .site-header:has(.desktop-navigation a:hover) { border-bottom-color: rgba(190,167,130,.17); }

  /* Primary CTA: slight optical edge and refined internal icon motion. */
  .header-contact,
  .btn-primary { position: relative; isolation: isolate; overflow: hidden; }
  .header-contact::before,
  .btn-primary::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    background: linear-gradient(108deg, transparent 20%, rgba(255,255,255,.29) 47%, transparent 72%);
    transform: translateX(150%) skewX(-18deg);
    transition: transform 780ms var(--hover-ease);
  }
  .header-contact:hover::before,
  .btn-primary:hover::before,
  .header-contact:focus-visible::before,
  .btn-primary:focus-visible::before { transform: translateX(-150%) skewX(-18deg); }
  .header-contact:hover,
  .header-contact:focus-visible { box-shadow: inset 0 1px rgba(255,255,255,.07), 0 0 0 1px rgba(220,172,101,.15), 0 8px 22px rgba(0,0,0,.16); }
  .btn-primary:hover,
  .btn-primary:focus-visible { box-shadow: 0 15px 34px rgba(201,148,77,.18), inset 0 1px rgba(255,255,255,.2); }
  .btn-primary:active, .header-contact:active { translate: 0 1px; }
  .btn-text { position: relative; }
  .btn-text::after {
    content: "";
    position: absolute;
    inset: auto 7px 3px 7px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(220,172,101,.75), transparent);
    transform: scaleX(0);
    transform-origin: right center;
    transition: transform 410ms var(--hover-ease);
  }
  .btn-text:hover::after,
  .btn-text:focus-visible::after { transform: scaleX(1); }
  .btn-text:hover .arrow-ring,
  .btn-text:focus-visible .arrow-ring { border-color: rgba(220,172,101,.65); box-shadow: 0 0 0 5px rgba(220,172,101,.05); }
  .mobile-menu summary:hover { border-color: rgba(223,175,108,.56); background: rgba(220,172,101,.055); }

  /* 02 / Hero: instrumentation reacts like a live, restrained system. */
  .hero-canvas { transition: border-color 550ms ease, box-shadow 600ms var(--hover-ease); }
  .hero-visual:hover .hero-canvas {
    border-color: rgba(129,187,220,.38);
    box-shadow: inset 0 0 72px rgba(0,0,0,.29), 0 0 0 1px rgba(82,156,202,.055);
  }
  .hero-canvas .canvas-corner {
    transition: border-color 450ms, opacity 450ms, filter 450ms;
  }
  .hero-visual:hover .canvas-corner {
    border-color: #f1c894;
    opacity: 1;
    filter: drop-shadow(0 0 5px rgba(216,177,121,.32));
  }
  .visual-top-label, .visual-bottom-label, .hud-data, .vertical-caption {
    transition: color 380ms, text-shadow 380ms, opacity 380ms;
  }
  .hero-visual:hover .visual-top-label,
  .hero-visual:hover .visual-bottom-label { color: #9bb6c8; text-shadow: 0 0 14px rgba(85,164,220,.2); }
  .hero-visual:hover .hud-data strong { color: #e3f0f8; }
  .hero-signature > div {
    transition: translate 330ms var(--hover-ease);
  }
  .hero-signature > div:hover { translate: 0 -4px; }
  .hero-signature > div span,
  .hero-signature > div strong { transition: color 300ms ease; }
  .hero-signature > div:hover span { color: #f2d3a6; }
  .hero-signature > div:hover strong { color: #eef5fb; }

  /* The status band keeps a non-clickable / instrument-like response. */
  .signal-values > span, .signal-prefix {
    transition: color 330ms ease, translate 330ms var(--hover-ease);
  }
  .signal-values > span:hover { translate: 0 -2px; color: #d0dde7; }
  .signal-values > span:hover i { box-shadow: 0 0 11px rgba(229,179,111,.45); }

  /* 03 / Services: edge lighting, vector articulation, mechanical details.
     Translate is used independently of the scroll-reveal transform. */
  .service-card {
    transition: transform 480ms var(--hover-ease), translate 480ms var(--hover-ease), border-color 480ms,
      background 480ms, box-shadow 480ms var(--hover-ease);
  }
  .service-card:hover { translate: 0 -4px; border-color: rgba(143,185,211,.42); box-shadow: 0 22px 58px rgba(0,0,0,.23), inset 0 1px 0 rgba(210,235,248,.035); }
  .service-card::before {
    content: ""; pointer-events: none; position: absolute; z-index: 5; inset: 0;
    border-radius: inherit;
    background: linear-gradient(117deg, transparent 18%, rgba(196,220,234,.045) 46%, transparent 71%);
    transform: translateX(160%);
    transition: transform 870ms var(--hover-ease);
  }
  .service-card:hover::before { transform: translateX(-160%); }
  .service-card :is(.card-topline,.service-icon,.service-copy h3,.service-copy p,.card-foot,.service-drawing,.card-tick) {
    transition: translate 420ms var(--hover-ease), color 320ms ease, opacity 380ms ease, filter 380ms ease;
  }
  .service-card:hover .card-topline { translate: 0 -2px; }
  .service-card:hover .service-icon { translate: 0 -4px; }
  .service-card:hover .service-copy h3 { translate: -3px 0; color: #f1f7fb; }
  .service-card:hover .service-copy p { color: #b7c8d5; }
  .service-card:hover .service-drawing { filter: brightness(1.23) saturate(1.08); }
  .service-card:hover .card-tick { color: #e5bc82; }
  .service-card:hover .card-arrow { translate: -3px -2px; }
  .service-icon svg :is(path,rect,line,circle,polyline),
  .approach-step svg :is(path,line,circle,rect,polyline) {
    transition: stroke 380ms ease, filter 380ms ease;
  }
  .service-card:hover .service-icon svg :is(path,rect,line,circle,polyline) {
    stroke: currentColor;
    filter: drop-shadow(0 0 3px rgba(129,196,234,.22));
  }
  .service-card-two:hover .rings-drawing > i { border-color: rgba(224,177,115,.38); }
  .service-card-three:hover .interface-drawing > i { border-color: rgba(125,195,235,.3); }
  .service-card-four:hover .identity-drawing > i { border-color: rgba(222,175,119,.38); }

  /* 04 / About: inspection apparatus and interactive principles. */
  .about-art {
    transition: border-color 500ms ease, box-shadow 550ms var(--hover-ease);
  }
  .about-art:hover {
    border-color: rgba(220,172,101,.46);
    box-shadow: inset 0 0 70px rgba(0,0,0,.22), 0 0 0 1px rgba(218,168,103,.05);
  }
  .about-art :is(.art-coordinate,.art-footer,.art-cross) {
    transition: color 330ms, opacity 330ms, filter 400ms ease;
  }
  .about-art:hover :is(.art-coordinate,.art-footer,.art-cross) { filter: brightness(1.2); }
  .about-art:hover .about-mark { filter: drop-shadow(0 0 12px rgba(231,192,126,.25)); }
  .about-principles > div {
    position: relative;
    transition: padding-inline 420ms var(--hover-ease), background 380ms ease;
  }
  .about-principles > div::before {
    content: ""; pointer-events: none; position: absolute;
    inset: 0 auto 0 0; width: 1px;
    background: linear-gradient(180deg, transparent, rgba(220,172,101,.8), transparent);
    transform: scaleY(0); transform-origin: center; transition: transform 430ms var(--hover-ease);
  }
  .about-principles > div:hover { padding-inline: 8px; background: rgba(220,172,101,.025); }
  .about-principles > div:hover::before { transform: scaleY(1); }
  .about-principles > div :is(span,strong,small) { transition: color 300ms ease; }
  .about-principles > div:hover strong { color: #f2f5f8; }
  .about-principles > div:hover small { color: #a8bac7; }
  .text-link { position: relative; }
  .text-link::after {
    content: ""; height: 1px; position: absolute; right: 0; left: 0; bottom: -3px;
    background: linear-gradient(90deg, transparent, rgba(226,177,113,.8), transparent);
    transform: scaleX(0); transform-origin: right;
    transition: transform 390ms var(--hover-ease);
  }
  .text-link:hover::after,
  .text-link:focus-visible::after { transform: scaleX(1); }

  /* 05 / Work showcase: optical polish without making non-links clickable. */
  .project-card .project-visual,
  .project-card .project-identity-visual {
    transition: border-color 450ms ease, box-shadow 550ms var(--hover-ease);
  }
  .project-card:hover .project-visual {
    border-color: rgba(143,186,213,.42);
    box-shadow: inset 0 0 35px rgba(90,167,217,.055);
  }
  .project-card :is(.project-info h3,.project-info p,.project-info div > span) {
    transition: color 330ms ease, translate 370ms var(--hover-ease);
  }
  .project-card:hover .project-info h3 { color: #f5f7fa; translate: -3px 0; }
  .project-card:hover .project-info p { color: #f0c389; }
  .project-card:hover .project-info div > span { color: #b3c6d3; }
  .project-card:hover .project-visit {
    border-color: rgba(220,172,101,.5);
    box-shadow: 0 0 0 6px rgba(220,172,101,.04);
  }
  .project-dashboard .dashboard-stats i,
  .project-dashboard .dashboard-sidebar span,
  .project-dashboard .dashboard-chart,
  .project-app .phone-graphic i,
  .project-identity .identity-visual-ring {
    transition: border-color 360ms ease, background 360ms ease, filter 360ms ease, box-shadow 360ms ease;
  }
  .project-feature:hover .dashboard-chart { border-color: rgba(99,189,234,.36); }
  .project-feature:hover .dashboard-stats i { border-color: rgba(94,153,190,.35); }
  .project-feature:hover .dashboard-sidebar .side-selected { box-shadow: 0 0 0 7px rgba(80,164,221,.12), 0 0 12px rgba(90,173,222,.12); }
  .project-app:hover .phone-graphic i:nth-child(2) { border-color: rgba(131,202,240,.95); }
  .project-app:hover .phone-graphic i:nth-child(3) { box-shadow: 0 0 34px rgba(216,171,105,.39); }
  .project-identity:hover .identity-visual-ring { border-color: rgba(230,186,122,.37); }
  .project-identity:hover .identity-official-logo { filter: drop-shadow(0 0 12px rgba(219,183,122,.16)); }

  /* 06 / Engineering process: connector trace and data-state response. */
  .approach-step { position: relative; }
  .approach-step::before {
    content: ""; pointer-events: none; position: absolute; z-index: 0;
    top: -1px; right: 0; left: 0; height: 1px;
    background: linear-gradient(270deg, rgba(226,183,121,.08), rgba(226,183,121,.8), rgba(113,189,232,.65), transparent);
    transform: scaleX(0); transform-origin: right;
    transition: transform 540ms var(--hover-ease);
  }
  .approach-step:hover::before { transform: scaleX(1); }
  .approach-step :is(.step-top,.step-top span,.step-top i,h3,p,svg) {
    transition: color 370ms ease, translate 380ms var(--hover-ease), background 370ms, border-color 370ms;
  }
  .approach-step:hover .step-top { translate: 0 -4px; }
  .approach-step:hover .step-top span { color: #f0c994; }
  .approach-step:hover .step-top i { background: var(--amber-light); box-shadow: 0 0 10px rgba(220,172,101,.33); }
  .approach-step:hover svg { translate: 0 -5px; color: #c7e4f6; }
  .approach-step:hover h3 { color: #f3f7fa; translate: -2px 0; }
  .approach-step:hover p { color: #b5c5d2; }
  .approach-footnote { transition: border-color 380ms ease; }
  .approach-footnote:hover { border-color: rgba(165,189,207,.27); }
  .approach-footnote:hover .approach-footnote-arrow { color: var(--amber-light); }

  /* 07 / Contact: coherent call-to-action and technical ring feedback. */
  .contact-panel {
    transition: border-color 500ms ease, box-shadow 550ms var(--hover-ease);
  }
  .contact-panel:hover {
    border-color: rgba(230,189,129,.53);
    box-shadow: 0 16px 46px rgba(0,0,0,.13), inset 0 0 0 1px rgba(214,165,97,.04);
  }
  .contact-panel::after { transition: filter 440ms ease; }
  .contact-panel:hover::after { filter: brightness(1.3); }
  .contact-visual .contact-cross,
  .contact-visual .contact-orbit {
    transition: opacity 400ms ease, border-color 440ms ease, color 400ms ease;
  }
  .contact-panel:hover .contact-orbit-one { border-color: rgba(215,181,123,.32); }
  .contact-panel:hover .contact-orbit-two { border-color: rgba(121,192,233,.7); }
  .contact-panel:hover .contact-cross { color: #dfba88; }
  .contact-actions > span i { transition: background 330ms, box-shadow 330ms; }
  .contact-panel:hover .contact-actions > span i { box-shadow: 0 0 9px rgba(220,172,101,.48); }

  /* 08 / Footer: navigation telemetry and final action cue. */
  .footer-links a { position: relative; transition: color 300ms, translate 300ms var(--hover-ease); }
  .footer-links a::after {
    content: ""; position: absolute; top: 50%; right: -11px;
    width: 3px; height: 3px; border-radius: 50%; background: var(--amber);
    opacity: 0; transform: translateY(-50%) scale(.25);
    transition: opacity 300ms, transform 300ms var(--hover-ease);
  }
  .footer-links a:hover::after,
  .footer-links a:focus-visible::after { opacity: 1; transform: translateY(-50%) scale(1); }
  .footer-contact > a { transition: color 340ms, border-color 340ms; }
  .footer-contact > a span { display: inline-block; transition: translate 320ms var(--hover-ease); }
  .footer-contact > a:hover span,
  .footer-contact > a:focus-visible span { translate: -3px -3px; }
  .footer-bottom a { transition: color 320ms ease, translate 320ms var(--hover-ease); }
  .footer-bottom a:hover,
  .footer-bottom a:focus-visible { translate: 0 -2px; color: #f2d3a6; }
}

/* Keyboard users receive high-confidence focus states independently of hover. */
:is(.brand, .header-contact, .btn, .text-link, .footer a, .desktop-navigation a, .mobile-menu summary):focus-visible {
  outline: 2px solid var(--amber-light);
  outline-offset: 4px;
}
@media (hover: none), (pointer: coarse) {
  /* No mouse-specific motion on touch screens. Existing touch UX unchanged. */
  .service-card:active { border-color: rgba(173,197,210,.35); }
}
@media (prefers-reduced-motion: reduce) {
  /* Ensure no hover transition overrides the global reduced-motion contract. */
  :is(.service-card,.project-card,.about-art,.contact-panel,.brand-logo-official) {
    transition: none !important;
  }
}



/* =====================================================================
   REFINED INTERACTIONS / 2026-10 — targeted corrections only.
   Brand concept stays upright; contact obtains discreet instrumentation.
   Uses native CSS cursors (not JS or a fake mouse follower).
   ===================================================================== */

/* The original ring (-24deg) and SVG (+24deg) counter-rotated on hover;
   scroll-linked scale made their cancellation appear instantaneous. Keep
   the primary logo permanently upright and move only the ornamental dial. */
.project-identity .identity-visual-ring,
.project-identity:hover .identity-visual-ring {
  transform: none;
  transition: border-color 470ms ease, outline-color 470ms ease,
              box-shadow 600ms cubic-bezier(.18,.69,.23,1);
}
.project-identity .identity-visual-ring .identity-official-logo,
.project-identity:hover .identity-visual-ring .identity-official-logo {
  transform: none;
  transition: filter 480ms ease, translate 650ms cubic-bezier(.18,.69,.23,1);
}
.project-identity .identity-visual-ring .identity-official-logo {
  translate: 0 0;
}
.project-identity .identity-visual-ring::before {
  transform: rotate(0deg);
  transition: transform 1150ms cubic-bezier(.18,.69,.23,1),
              border-color 550ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .project-identity:hover .identity-visual-ring {
    outline-color: rgba(227,184,126,.3);
    box-shadow: inset 0 0 32px rgba(221,172,105,.045);
  }
  .project-identity:hover .identity-visual-ring::before {
    transform: rotate(12deg);
    border-color: rgba(224,182,123,.67);
  }
  .project-identity:hover .identity-visual-ring .identity-official-logo {
    translate: 0 -2px;
    filter: drop-shadow(0 8px 15px rgba(0,0,0,.21))
            drop-shadow(0 0 13px rgba(221,183,122,.14));
  }
}

/* Refined cursor: a 22px unobtrusive hollow halo, not an oversized arrow.
   Hotspot sits at the exact center of the circle for precise pointing. */
@media (hover: hover) and (pointer: fine) {
  html, body { cursor: url('./cursor-precision.svg') 11 11, auto; }
  :is(a,button,summary,[role="button"]) {
    cursor: url('./cursor-action.svg') 12 12, pointer;
  }
  :is(input,textarea,[contenteditable="true"]) { cursor: text; }
}

/* Final section: motion is deliberately low-amplitude, optical and
   mechanically related to the existing technical drawing. */
.contact-panel { isolation: isolate; }
.contact-ambient {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  left: -65px;
  bottom: -95px;
  width: min(450px, 60%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(103,165,201,.13) 0%,
      rgba(100,151,179,.06) 34%, transparent 70%);
  opacity: .45;
  animation: tn-contact-ambient 10s ease-in-out infinite alternate;
}
.contact-visual { z-index: 1; pointer-events: none; }
.contact-sweep {
  position: absolute;
  width: 308px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from -24deg,
    transparent 0deg 290deg,
    rgba(95,180,233,.06) 311deg,
    rgba(130,203,240,.62) 338deg,
    rgba(219,173,107,.2) 349deg,
    transparent 359deg);
  -webkit-mask-image: radial-gradient(circle, transparent 66%, #000 67%, #000 68.4%, transparent 69.5%);
  mask-image: radial-gradient(circle, transparent 66%, #000 67%, #000 68.4%, transparent 69.5%);
  opacity: .62;
  animation: tn-contact-radar 29s linear infinite;
  transition: opacity 560ms ease, filter 560ms ease;
}
.contact-node {
  position: absolute;
  z-index: 2;
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #8bc9ed;
  box-shadow: 0 0 0 5px rgba(133,193,226,.06), 0 0 10px rgba(130,191,229,.4);
  animation: tn-contact-node 4.8s ease-in-out infinite;
  transition: box-shadow 500ms ease;
}
.contact-node-one { left: 20%; top: 25%; }
.contact-node-two {
  right: 23%; bottom: 24%;
  background: #dfb77f;
  box-shadow: 0 0 0 5px rgba(218,167,103,.06), 0 0 10px rgba(218,167,103,.4);
  animation-delay: -2.4s;
}
.contact-telemetry {
  position: absolute;
  z-index: 2;
  top: 27px;
  left: 34px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
  direction: ltr;
  font: 600 9px/1.4 Arial,sans-serif;
  letter-spacing: .11em;
  color: #88a8bb;
  opacity: .84;
}
.contact-telemetry-led {
  position: relative;
  flex: none;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #dcb780;
  box-shadow: 0 0 0 4px rgba(216,177,119,.07);
  animation: tn-contact-node 4s ease-in-out infinite;
}
.contact-content .section-kicker { display: inline-flex; align-items: center; gap: 13px; }
.contact-content .section-kicker::after {
  content: "";
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, rgba(219,171,102,.68), transparent);
  transform-origin: right;
  transition: width 550ms cubic-bezier(.18,.69,.23,1), opacity 440ms ease;
}
.contact-content h2 span {
  transition: color 500ms ease, text-shadow 550ms ease;
}
.contact-visual .contact-cross {
  transition: scale 700ms cubic-bezier(.18,.69,.23,1),
              opacity 560ms ease, color 440ms ease;
}
.contact-panel .contact-actions .btn-primary {
  transition: background 350ms ease, border-color 350ms ease,
              transform 450ms cubic-bezier(.18,.69,.23,1),
              box-shadow 450ms cubic-bezier(.18,.69,.23,1);
}
@media (hover: hover) and (pointer: fine) {
  .contact-panel:hover .contact-ambient { opacity: .66; }
  .contact-panel:hover .contact-sweep { opacity: .84; filter: brightness(1.16); }
  .contact-panel:hover .contact-node { box-shadow: 0 0 0 6px rgba(130,191,229,.1), 0 0 15px rgba(130,191,229,.52); }
  .contact-panel:hover .contact-content .section-kicker::after { width: 45px; }
  .contact-panel:hover .contact-content h2 span { color: #eac694; text-shadow: 0 0 25px rgba(217,172,111,.10); }
  .contact-panel:hover .contact-cross { scale: 1.035; }
}

/* The technical readouts arrive with the contact panel, not at page load. */
@supports (animation-timeline: view(block)) {
  .contact-telemetry,
  .contact-sweep,
  .contact-node {
    animation-timeline: --tn-contact;
  }
  .contact-telemetry {
    animation-name: tn-contact-reveal;
    animation-range: entry 14% cover 38%;
  }
  .contact-sweep {
    /* Keep radar's continuous rotation independent of the reveal timeline;
       use parent `.contact-visual` for entrance staging instead. */
    animation-timeline: auto;
  }
  .contact-node {
    animation-timeline: auto;
  }
}
@keyframes tn-contact-reveal {
  from { opacity: 0; translate: 0 8px; }
  to { opacity: .84; translate: 0 0; }
}
@keyframes tn-contact-ambient {
  from { opacity: .32; scale: .96; }
  to { opacity: .55; scale: 1.045; }
}
@keyframes tn-contact-radar { to { transform: rotate(360deg); } }
@keyframes tn-contact-node {
  0%,100% { opacity: .52; scale: 1; }
  50% { opacity: .96; scale: 1.15; }
}

@media (max-width: 980px) {
  .contact-telemetry { left: 24px; font-size: 8px; }
}
@media (max-width: 700px) {
  /* Keep new instrumentation behind copy, like the legacy illustration. */
  .contact-telemetry, .contact-node, .contact-sweep { display: none; }
  .contact-ambient { width: 75%; left: -18%; bottom: -27%; opacity: .18; }
  .contact-content .section-kicker::after { width: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .contact-sweep, .contact-node, .contact-ambient, .contact-telemetry-led { animation: none !important; }
  .contact-telemetry { opacity: .84 !important; translate: none !important; }
  .identity-visual-ring::before { transform: none !important; transition: none !important; }
  .identity-visual-ring .identity-official-logo { translate: none !important; transition: none !important; }
}


/* =======================================================================
   TAK NOVIN / REFINED INDUSTRIAL INSTRUMENT
   Additive motion only: same composition, geometry, typography and logo.
   The pointer remains native and accurately hit-tested, with local SVGs.
   ======================================================================= */

/* Small, backlit and enamel-gloss cursor. Centre-aligned hotspots. */
@media (hover: hover) and (pointer: fine) {
  html, body { cursor: url('./cursor-precision.svg') 15 15, auto; }
  :is(a,button,summary,[role="button"]) {
    cursor: url('./cursor-action.svg') 15 15, pointer;
  }
  :is(input,textarea,[contenteditable="true"]) { cursor: text; }
}

/* THE NOVIN PRINCIPLE — the logo itself never rotates. Sweep and
   reference marker follow an engineering dial; layout stays unchanged. */
.about-art .art-disk-middle { z-index: 2; }
.about-art .art-motion-sweep,
.about-art .art-motion-orbit {
  position: absolute;
  display: block;
  pointer-events: none;
  border-radius: 50%;
  will-change: transform;
}
.about-art .art-motion-sweep {
  inset: -19px;
  z-index: 1;
  background: conic-gradient(from -37deg,
    transparent 0deg 249deg,
    rgba(220,169,102,.015) 276deg,
    rgba(227,188,132,.32) 311deg,
    rgba(243,209,164,.65) 336deg,
    transparent 351deg 360deg);
  -webkit-mask-image: radial-gradient(circle, transparent 68%, #000 70% 71%, transparent 73%);
  mask-image: radial-gradient(circle, transparent 68%, #000 70% 71%, transparent 73%);
  opacity: .73;
  animation: tn-principle-sweep 31s linear infinite;
}
.about-art .art-motion-orbit {
  inset: -31px;
  z-index: 1;
  animation: tn-principle-sweep 47s linear infinite reverse;
}
.about-art .art-motion-orbit::before {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  left: calc(50% - 3px);
  top: -3px;
  border-radius: 50%;
  background: #e5bc82;
  box-shadow: 0 0 0 4px rgba(210,168,109,.07), 0 0 13px rgba(232,191,132,.42);
}
.about-art .art-motion-orbit::after {
  content: "";
  position: absolute;
  top: 1px;
  left: calc(50% + 9px);
  height: 1px;
  width: 20px;
  border-radius: 5px;
  background: linear-gradient(90deg, rgba(232,190,125,.62), transparent);
}
.about-art .art-grid {
  animation: tn-principle-grid-drift 32s ease-in-out infinite alternate;
}
.about-art .art-disk-inner {
  box-shadow: 0 1px 14px rgba(0,0,0,.4), 0 0 22px rgba(217,171,107,.045);
  transition: box-shadow 700ms ease, border-color 650ms ease;
}
.about-art .art-footer { overflow: hidden; }
.about-art .art-footer::after {
  content: "";
  position: absolute;
  width: 76px;
  height: 1px;
  top: 0;
  left: 0;
  background: linear-gradient(90deg, transparent, rgba(233,193,139,.8), transparent);
  animation: tn-principle-footer-trace 9s ease-in-out infinite;
  opacity: .66;
}
.about-art .art-coordinate::after {
  content: "";
  display: inline-block;
  vertical-align: middle;
  margin-inline-start: 7px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #dfb582;
  box-shadow: 0 0 8px rgba(221,179,126,.4);
  animation: tn-principle-led 4.5s ease-in-out infinite;
}
.about-art .art-coordinate-two::after { animation-delay: -2s; }
@media (hover: hover) and (pointer: fine) {
  .about-art:hover .art-motion-sweep { opacity: .96; filter: brightness(1.12); }
  .about-art:hover .art-motion-orbit::before {
    box-shadow: 0 0 0 5px rgba(210,168,109,.1), 0 0 17px rgba(232,191,132,.57);
  }
  .about-art:hover .art-disk-inner {
    box-shadow: 0 1px 14px rgba(0,0,0,.4), 0 0 33px rgba(217,171,107,.11);
    border-color: rgba(228,185,127,.59);
  }
}
@keyframes tn-principle-sweep { to { transform: rotate(360deg); } }
@keyframes tn-principle-grid-drift { to { background-position: 16px -13px, 16px -13px; } }
@keyframes tn-principle-footer-trace {
  0% { transform: translateX(-95px); opacity: 0; }
  17%, 80% { opacity: .65; }
  100% { transform: translateX(570px); opacity: 0; }
}
@keyframes tn-principle-led {
  0%,100% { opacity: .38; box-shadow: 0 0 3px rgba(221,179,126,.15); }
  50% { opacity: .9; box-shadow: 0 0 10px rgba(221,179,126,.56); }
}
@media (prefers-reduced-motion: reduce) {
  .about-art .art-motion-sweep,
  .about-art .art-motion-orbit,
  .about-art .art-grid,
  .about-art .art-footer::after,
  .about-art .art-coordinate::after { animation: none !important; }
  .about-art .art-motion-sweep { transform: rotate(0deg); opacity: .4; }
  .about-art .art-motion-orbit { transform: none; }
}
