/* =========================================================
   ADST — Premium Technical Brand Redesign
   Vanilla CSS · Dark Industrial · Teal/Amber Accents
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Palette */
  --bg-0: #07090d;
  --bg-1: #0b0e14;
  --bg-2: #0f131b;
  --bg-3: #141925;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --text: #e7ecf3;
  --text-dim: #9aa3b2;
  --text-mute: #6b7382;

  --accent: #2dd4bf;        /* teal */
  --accent-2: #f59e0b;      /* amber */
  --accent-soft: rgba(45, 212, 191, 0.14);
  --danger: #ef4444;

  --grad: linear-gradient(135deg, #2dd4bf 0%, #38bdf8 45%, #f59e0b 100%);
  --grad-soft: linear-gradient(135deg, rgba(45,212,191,.18), rgba(245,158,11,.12));

  /* Radii */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* Shadows */
  --shadow-1: 0 1px 0 rgba(255,255,255,.04) inset, 0 8px 24px rgba(0,0,0,.35);
  --shadow-2: 0 1px 0 rgba(255,255,255,.05) inset, 0 24px 60px rgba(0,0,0,.45);
  --glow: 0 0 0 1px rgba(45,212,191,.25), 0 12px 40px rgba(45,212,191,.18);

  /* Type */
  --font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;

  /* Layout */
  --maxw: 1240px;
  --pad: clamp(16px, 4vw, 40px);

  /* Easing */
  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.55;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

p { margin: 0; color: var(--text-dim); }

::selection { background: var(--accent); color: #001a18; }

/* ---------- Background ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(45,212,191,.10), transparent 60%),
    radial-gradient(900px 600px at 0% 30%, rgba(56,189,248,.08), transparent 60%),
    linear-gradient(#07090d, #07090d);
}
.bg-grid::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
}

.bg-glow {
  position: fixed; z-index: -1; pointer-events: none;
  border-radius: 50%;
  filter: blur(80px); opacity: .55;
}
.bg-glow--1 {
  width: 520px; height: 520px;
  top: -120px; right: -100px;
  background: radial-gradient(circle, rgba(45,212,191,.45), transparent 60%);
  animation: drift 18s var(--ease) infinite alternate;
}
.bg-glow--2 {
  width: 480px; height: 480px;
  bottom: -120px; left: -120px;
  background: radial-gradient(circle, rgba(245,158,11,.28), transparent 60%);
  animation: drift 22s var(--ease) -4s infinite alternate;
}
@keyframes drift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(40px, 30px, 0) scale(1.08); }
}

/* ---------- Utility ---------- */
.text-gradient {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(255,255,255,.02);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.eyebrow__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(45,212,191,.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .6; transform: scale(.9); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  font-weight: 600;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--grad);
  color: #001a18;
  box-shadow: 0 8px 24px rgba(45,212,191,.25), 0 1px 0 rgba(255,255,255,.25) inset;
}
.btn--primary:hover { box-shadow: 0 12px 32px rgba(45,212,191,.35), 0 1px 0 rgba(255,255,255,.3) inset; }

.btn--ghost {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255,255,255,.02);
}
.btn--ghost:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.28); }

.btn--lg { padding: 14px 22px; font-size: 15px; }
.btn--sm { padding: 9px 14px; font-size: 13px; }
.btn--block { width: 100%; justify-content: center; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 16px var(--pad);
  background: rgba(7, 9, 13, 0.6);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(7, 9, 13, 0.78);
}

.nav__brand {
  display: inline-flex; align-items: center; gap: 12px;
}
.nav__logo-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--grad);
  color: #001a18;
  box-shadow: 0 6px 18px rgba(45,212,191,.35);
}
.nav__logo-mark svg { width: 22px; height: 22px; }
.nav__logo-text { display: flex; flex-direction: column; line-height: 1; }
.nav__logo-text strong {
  font-family: var(--font-display);
  font-size: 18px; letter-spacing: .04em;
}
.nav__logo-text em {
  font-style: normal;
  font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-top: 4px;
}

.nav__links {
  display: flex; gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(255,255,255,.02);
}
.nav__links a {
  padding: 9px 16px;
  border-radius: 100px;
  font-size: 14px; font-weight: 500;
  color: var(--text-dim);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav__links a:hover { color: var(--text); background: rgba(255,255,255,.05); }

.nav__cta { padding: 10px 16px; font-size: 14px; }

.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  flex-direction: column; gap: 5px;
  align-items: center; justify-content: center;
}
.nav__toggle span {
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}

@media (max-width: 980px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column;
    position: absolute; top: 70px; right: var(--pad); left: var(--pad);
    padding: 16px;
    border-radius: var(--r-lg);
    background: rgba(11,14,20,.96);
    backdrop-filter: blur(12px);
  }
  .nav.is-open .nav__cta { display: inline-flex; margin-top: 8px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(40px, 6vw, 80px) var(--pad) clamp(40px, 6vw, 60px);
}
.hero__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(24px, 5vw, 60px);
  align-items: center;
}
@media (max-width: 980px) { .hero__inner { grid-template-columns: 1fr; } }

.hero__copy { animation: rise .9s var(--ease-out) both; }
.hero__title {
  font-size: clamp(40px, 6vw, 76px);
  margin: 18px 0 18px;
  font-weight: 700;
}
.hero__title .text-gradient { display: inline-block; }
.hero__lead {
  font-size: clamp(15px, 1.4vw, 18px);
  max-width: 56ch;
  color: var(--text-dim);
}
.hero__actions {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin: 28px 0 0;
}

.hero__stats {
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero__stats li { display: flex; flex-direction: column; gap: 4px; }
.hero__stats strong {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 26px);
  color: var(--text);
}
.hero__stats span {
  font-size: 12px; letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-mute);
}

/* Hero visual */
.hero__visual {
  position: relative;
  animation: rise 1s var(--ease-out) .15s both;
}
.hero__panel {
  position: relative;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0)) ,
    linear-gradient(180deg, rgba(20,25,37,.9), rgba(11,14,20,.9));
  box-shadow: var(--shadow-2);
  padding: 18px;
  overflow: hidden;
  isolation: isolate;
}
.hero__panel::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(45,212,191,.5), transparent 30%, transparent 70%, rgba(245,158,11,.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.hero__panel-head {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-dim);
  padding: 4px 4px 14px;
}
.hero__panel-head .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 4px rgba(239,68,68,.18);
  animation: pulse 1.4s ease-in-out infinite;
}
.hero__panel-id { margin-left: auto; color: var(--text-mute); }

.hero__feeds {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.feed {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background-size: cover; background-position: center;
}
.feed::after {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(0,0,0,.55));
  pointer-events: none;
}
.feed__label {
  position: absolute; left: 10px; bottom: 10px;
  font-size: 11px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: #fff; z-index: 2;
  text-shadow: 0 1px 2px rgba(0,0,0,.6);
}
.feed__rec {
  position: absolute; top: 10px; right: 10px;
  font-size: 10px; font-weight: 700;
  letter-spacing: .14em;
  color: #fff;
  background: rgba(239,68,68,.85);
  padding: 3px 8px; border-radius: 4px;
  z-index: 2;
}
.feed__rec::before {
  content: ''; display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: #fff; margin-right: 6px;
  vertical-align: middle;
  animation: pulse 1.2s ease-in-out infinite;
}

/* Feed art (CSS only, no images) */
.feed--1 {
  background:
    radial-gradient(circle at 30% 60%, rgba(45,212,191,.22), transparent 50%),
    linear-gradient(120deg, #0e1726 0%, #142036 40%, #0a1322 100%);
}
.feed--1::before {
  content: ''; position: absolute; inset: 30% 20% 12% 24%;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border-radius: 6px;
}
.feed--2 {
  background:
    radial-gradient(circle at 70% 40%, rgba(245,158,11,.18), transparent 50%),
    linear-gradient(140deg, #1a1410 0%, #2a1f12 50%, #120e0a 100%);
}
.feed--2::before {
  content: ''; position: absolute; left: 14%; right: 14%; bottom: 18%; height: 18%;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 8px, transparent 8px 16px);
}
.feed--3 {
  background:
    radial-gradient(circle at 50% 70%, rgba(56,189,248,.18), transparent 50%),
    linear-gradient(180deg, #0a1322 0%, #0e1830 60%, #060b15 100%);
}
.feed--3::before {
  content: ''; position: absolute; left: 12%; right: 12%; top: 35%; height: 8%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
  filter: blur(2px);
}
.feed--4 {
  background:
    radial-gradient(circle at 50% 50%, rgba(45,212,191,.16), transparent 50%),
    linear-gradient(160deg, #0d1418 0%, #122026 50%, #0a1115 100%);
}
.feed--4::before {
  content: ''; position: absolute; inset: 18% 26%;
  border: 1px solid rgba(45,212,191,.4);
  border-radius: 4px;
  box-shadow: inset 0 0 24px rgba(45,212,191,.2);
}

/* Hero meters */
.hero__meters {
  display: grid; gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.meter {
  display: grid; grid-template-columns: 110px 1fr 44px;
  align-items: center; gap: 12px;
  font-size: 12px;
}
.meter span { color: var(--text-dim); letter-spacing: .04em; }
.meter b { color: var(--text); font-weight: 600; text-align: right; }
.meter i {
  display: block;
  height: 6px; border-radius: 100px;
  background: rgba(255,255,255,.06);
  position: relative; overflow: hidden;
}
.meter i::after {
  content: '';
  position: absolute; inset: 0;
  width: var(--w, 50%);
  background: var(--grad);
  border-radius: inherit;
  animation: fillIn 1.6s var(--ease-out) both;
}
@keyframes fillIn {
  from { width: 0; }
  to   { width: var(--w, 50%); }
}

/* Hero floating chips */
.hero__chip {
  position: absolute;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(11,14,20,.85);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-1);
  font-size: 12px;
  color: var(--text);
}
.hero__chip svg {
  width: 22px; height: 22px;
  color: var(--accent);
  flex-shrink: 0;
}
.hero__chip strong { display: block; font-weight: 600; }
.hero__chip span { display: block; color: var(--text-mute); font-size: 11px; letter-spacing: .04em; }
.hero__chip--top {
  top: -14px; left: -16px;
  animation: float 6s var(--ease) infinite alternate;
}
.hero__chip--bot {
  bottom: -14px; right: -8px;
  animation: float 7s var(--ease) -2s infinite alternate;
}
@keyframes float {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

/* Marquee */
.marquee {
  margin-top: clamp(50px, 7vw, 80px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: rgba(255,255,255,.015);
}
.marquee__track {
  display: flex; gap: 32px; align-items: center;
  padding: 18px 0;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.6vw, 22px);
  color: var(--text-mute);
}
.marquee__track span:nth-child(odd) { color: var(--text); }
.marquee__track span:nth-child(even) { color: var(--accent); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
.section {
  padding: clamp(60px, 9vw, 120px) var(--pad);
  position: relative;
}
.section--alt {
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(45,212,191,.06), transparent 60%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section__head {
  max-width: 760px;
  margin: 0 auto clamp(40px, 6vw, 64px);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.section__head h2 {
  font-size: clamp(32px, 4.4vw, 52px);
  letter-spacing: -0.02em;
}
.section__head p { color: var(--text-dim); font-size: clamp(15px, 1.4vw, 17px); }

.section__head--row {
  flex-direction: row; text-align: left;
  align-items: end; justify-content: space-between;
  max-width: var(--maxw);
}
.section__head--row > div { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.section__sub { max-width: 38ch; color: var(--text-dim); }
@media (max-width: 760px) {
  .section__head--row {
    flex-direction: column; align-items: flex-start; text-align: left;
  }
}

/* ---------- Services ---------- */
.services {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 980px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services { grid-template-columns: 1fr; } }

.service {
  position: relative;
  padding: 28px 26px 26px;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.01));
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
  animation: rise .8s var(--ease-out) calc(var(--i) * 60ms) both;
}
.service::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: inherit;
  background: linear-gradient(140deg, rgba(45,212,191,.4), transparent 50%);
  opacity: 0;
  transition: opacity .4s var(--ease);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  padding: 1px;
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.service:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.18);
  background: linear-gradient(180deg, rgba(45,212,191,.06), rgba(255,255,255,.02));
}
.service:hover::before { opacity: 1; }

.service__icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 18px;
  transition: transform .35s var(--ease);
}
.service__icon svg { width: 24px; height: 24px; }
.service:hover .service__icon { transform: rotate(-6deg) scale(1.05); }

.service h3 {
  font-size: 22px;
  margin-bottom: 8px;
}
.service p {
  font-size: 14.5px;
  color: var(--text-dim);
  margin-bottom: 16px;
  min-height: 3.6em;
}
.service__list {
  display: flex; flex-direction: column; gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.service__list li {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  color: var(--text-dim);
}
.service__list li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--grad);
  transform: rotate(45deg);
}
.service__num {
  position: absolute;
  top: 22px; right: 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--text-mute);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Projects ---------- */
.projects {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
@media (max-width: 980px) { .projects { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .projects { grid-template-columns: 1fr; } }

.project {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
  isolation: isolate;
  transition: transform .4s var(--ease), border-color .4s var(--ease);
  animation: rise .8s var(--ease-out) calc(var(--i) * 70ms) both;
}
.project:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.2); }
.project--lg { grid-column: span 2; }
@media (max-width: 980px) { .project--lg { grid-column: span 2; } }
@media (max-width: 600px) { .project--lg { grid-column: span 1; } }

.project__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.project--lg .project__media { aspect-ratio: 16 / 8; }

.project__media::after {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0 1px, transparent 1px 2px);
  mix-blend-mode: overlay;
  pointer-events: none;
}

.project__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,9,13,0) 50%, rgba(7,9,13,.85) 100%);
  pointer-events: none;
}

.project__tag {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text);
  padding: 6px 10px;
  border-radius: 100px;
  background: rgba(11,14,20,.7);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(8px);
}

/* CSS-only project art */
.project__media--cctv {
  background:
    radial-gradient(circle at 70% 40%, rgba(45,212,191,.22), transparent 55%),
    radial-gradient(circle at 25% 80%, rgba(56,189,248,.18), transparent 50%),
    linear-gradient(135deg, #0a1320 0%, #142036 50%, #08111e 100%);
}
.project__media--cctv::before {
  content: '';
  position: absolute; inset: 25% 32% 30% 30%;
  background: radial-gradient(circle, rgba(255,255,255,.10) 0%, transparent 70%);
  border: 1px solid rgba(45,212,191,.35);
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(45,212,191,.2), inset 0 0 30px rgba(45,212,191,.15);
}
.project__media--access {
  background:
    radial-gradient(circle at 30% 70%, rgba(245,158,11,.2), transparent 50%),
    linear-gradient(140deg, #1a140d 0%, #2a1f12 50%, #110c08 100%);
}
.project__media--access::before {
  content: '';
  position: absolute; left: 38%; top: 22%; width: 24%; height: 56%;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border: 1px solid rgba(245,158,11,.3);
  border-radius: 6px;
}
.project__media--access::after {
  content: '';
  position: absolute; left: 56%; top: 45%;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 16px rgba(245,158,11,.6);
  animation: pulse 1.6s ease-in-out infinite;
  z-index: 1;
}
.project__media--pa {
  background:
    radial-gradient(circle at 50% 30%, rgba(56,189,248,.22), transparent 55%),
    linear-gradient(180deg, #0a131c 0%, #0f1c2c 60%, #060a12 100%);
}
.project__media--pa::before {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  width: 30%; aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(56,189,248,.35);
  transform: translate(-50%,-50%);
  box-shadow:
    0 0 0 14px rgba(56,189,248,.06),
    0 0 0 30px rgba(56,189,248,.04),
    0 0 0 50px rgba(56,189,248,.02);
  animation: pulse 2.6s ease-in-out infinite;
}
.project__media--barrier {
  background:
    radial-gradient(circle at 40% 80%, rgba(245,158,11,.18), transparent 55%),
    linear-gradient(160deg, #14110a 0%, #1f1810 50%, #0a0805 100%);
}
.project__media--barrier::before {
  content: '';
  position: absolute; left: 18%; right: 18%; top: 52%;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--accent-2) 0 16px, #1a1409 16px 32px);
  border-radius: 2px;
  transform: rotate(-2deg);
  transform-origin: left center;
  box-shadow: 0 4px 16px rgba(245,158,11,.3);
}
.project__media--soc {
  background:
    radial-gradient(circle at 25% 35%, rgba(45,212,191,.16), transparent 50%),
    radial-gradient(circle at 75% 65%, rgba(245,158,11,.14), transparent 50%),
    linear-gradient(135deg, #0a0f18 0%, #131b2a 50%, #06090f 100%);
}
.project__media--soc::before {
  content: '';
  position: absolute; inset: 18% 14%;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0 2px, transparent 2px 14px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 2px, transparent 2px 14px);
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.08);
}
.project__media--elv {
  background:
    radial-gradient(circle at 60% 50%, rgba(45,212,191,.18), transparent 55%),
    linear-gradient(135deg, #0a1418 0%, #112226 50%, #060d10 100%);
}
.project__media--elv::before {
  content: '';
  position: absolute; left: 12%; right: 12%; top: 30%;
  height: 40%;
  background:
    repeating-linear-gradient(0deg, rgba(45,212,191,.5) 0 2px, transparent 2px 8px);
  border-radius: 4px;
  opacity: .6;
}

.project__body {
  padding: 22px 24px 24px;
}
.project__body h3 {
  font-size: 20px;
  margin-bottom: 6px;
}
.project__body p {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.project__meta {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-mute);
}

/* ---------- Process ---------- */
.process {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  position: relative;
  counter-reset: step;
}
@media (max-width: 980px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .process { grid-template-columns: 1fr; } }

.process::before {
  content: '';
  position: absolute;
  top: 38px; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  pointer-events: none;
}
@media (max-width: 980px) { .process::before { display: none; } }

.process__step {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.005));
  border: 1px solid var(--line);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
  animation: rise .8s var(--ease-out) calc(var(--i) * 80ms) both;
}
.process__step:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.18);
}

.process__num {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--bg-3);
  border: 1px solid var(--line-strong);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 18px;
  position: relative;
}
.process__num::after {
  content: '';
  position: absolute; inset: -4px;
  border-radius: 18px;
  border: 1px dashed rgba(45,212,191,.3);
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.process__step:hover .process__num::after { opacity: 1; }

.process__step h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.process__step p {
  font-size: 14px;
  color: var(--text-dim);
}

/* ---------- Why ADST ---------- */
.why {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 980px) { .why { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .why { grid-template-columns: 1fr; } }

.why__card {
  padding: 26px 24px;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.005));
  border: 1px solid var(--line);
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
  animation: rise .8s var(--ease-out) calc(var(--i) * 70ms) both;
}
.why__card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.2);
  background: linear-gradient(180deg, rgba(45,212,191,.06), rgba(255,255,255,.01));
}

.why__icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 16px;
  border: 1px solid var(--line-strong);
}
.why__icon svg { width: 22px; height: 22px; }
.why__card h3 { font-size: 18px; margin-bottom: 6px; }
.why__card p { font-size: 14px; color: var(--text-dim); }

/* ---------- CTA / Contact ---------- */
.section--cta {
  padding-bottom: clamp(80px, 10vw, 140px);
}
.cta {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(24px, 5vw, 60px);
  padding: clamp(28px, 4vw, 48px);
  border-radius: var(--r-xl);
  background:
    linear-gradient(140deg, rgba(45,212,191,.06), rgba(255,255,255,.01)),
    linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line-strong);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(45,212,191,.18), transparent 60%);
  filter: blur(40px);
  top: -120px; right: -120px;
  pointer-events: none;
}
@media (max-width: 880px) { .cta { grid-template-columns: 1fr; } }

.cta__copy h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  margin: 18px 0 16px;
}
.cta__copy p {
  color: var(--text-dim);
  margin-bottom: 28px;
  max-width: 46ch;
}

.cta__contacts {
  display: flex; flex-direction: column; gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.cta__contacts li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px; align-items: center;
}
.cta__label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.cta__contacts a {
  color: var(--text);
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}
.cta__contacts a:hover { color: var(--accent); border-color: var(--accent); }

/* Form */
.cta__form {
  display: grid; gap: 14px;
  padding: 26px;
  border-radius: var(--r-lg);
  background: rgba(7, 9, 13, 0.5);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  position: relative;
  z-index: 1;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding-left: 4px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  font: inherit;
  color: var(--text);
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
  resize: vertical;
}
.field select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239aa3b2' stroke-width='2'><path d='m6 9 6 6 6-6'/></svg>"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 44px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--text-mute); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 0;
  border-color: var(--accent);
  background: rgba(45,212,191,.06);
  box-shadow: 0 0 0 4px rgba(45,212,191,.12);
}

.cta__note {
  font-size: 13px;
  color: var(--text-dim);
  text-align: center;
  margin-top: 6px;
  min-height: 1em;
}
.cta__note.is-success { color: var(--accent); }
.cta__note.is-error   { color: var(--danger); }

/* ---------- Footer ---------- */
.footer {
  background:
    linear-gradient(180deg, var(--bg-1), #04060a);
  border-top: 1px solid var(--line);
}
.footer__top {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) var(--pad) clamp(24px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1.1fr 2fr;
  gap: clamp(24px, 5vw, 60px);
}
@media (max-width: 880px) { .footer__top { grid-template-columns: 1fr; } }

.footer__brand p {
  margin-top: 18px;
  color: var(--text-dim);
  font-size: 14px;
  max-width: 38ch;
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 600px) { .footer__cols { grid-template-columns: 1fr; } }

.footer__cols h4 {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 14px;
  font-weight: 600;
}
.footer__cols ul { display: flex; flex-direction: column; gap: 8px; }
.footer__cols li { font-size: 14px; color: var(--text-dim); }
.footer__cols a {
  color: var(--text-dim);
  transition: color .2s var(--ease);
}
.footer__cols a:hover { color: var(--accent); }
.footer__cols p {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.footer__bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px var(--pad);
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: .04em;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Real photography overrides for project cards ---------- */
.project__media { background: #0a0f18; }
.project__media img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05) brightness(.78);
  transition: transform .8s var(--ease), filter .6s var(--ease);
  z-index: 0;
}
.project:hover .project__media img {
  transform: scale(1.04);
  filter: saturate(1) contrast(1.05) brightness(.85);
}
/* Hide CSS-only synthetic art when real photos are used */
.project__media--cctv::before,
.project__media--access::before,
.project__media--access::after,
.project__media--pa::before,
.project__media--barrier::before,
.project__media--soc::before,
.project__media--elv::before { content: none; }

/* Tint overlay for brand consistency */
.project__overlay {
  background:
    linear-gradient(180deg, rgba(7,9,13,0) 35%, rgba(7,9,13,.92) 100%),
    radial-gradient(120% 80% at 50% 100%, rgba(45,212,191,.18), transparent 65%);
  z-index: 1;
}
.project__tag { z-index: 2; }