/* ==========================================================================
   Neptune Drive — shared design system
   Theme: deep-sea navy, glowing cyan accents, silver glass panels
   ========================================================================== */

:root {
  /* Surfaces */
  --bg: #0a111b;
  --bg-2: #0e1723;
  --panel: rgba(18, 28, 42, 0.78);
  --panel-solid: #121c2a;
  --panel-2: #172333;

  /* Lines */
  --line: rgba(214, 228, 243, 0.14);
  --line-strong: rgba(214, 228, 243, 0.42);

  /* Text */
  --text: #e9eff6;
  --text-soft: #d3dce6;
  --muted: #a8b5c5;
  --dim: #74839a;

  /* Accent */
  --cyan: #26e3f0;
  --cyan-deep: #0db4cc;
  --cyan-glow: rgba(38, 227, 240, 0.45);
  --blue: #1f8fe0;
  --red: #ff3b45;

  /* Type */
  --font-display: "Montserrat", "Segoe UI", sans-serif;
  --font-body: "Roboto", "Segoe UI", sans-serif;
  --font-label: "Roboto Condensed", "Arial Narrow", sans-serif;
  --font-serif: "Cinzel", Georgia, serif;
  --font-mono: "Roboto Mono", Consolas, monospace;
  --font-arabic: "Cairo", "Segoe UI", sans-serif;

  /* Scale */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px;
  --radius-sm: 8px;
  --radius-inner: 9px;
  --radius: 14px;
  --radius-pill: 999px;
  --container: 1200px;
  --rail: 52px;
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 var(--s-4); }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.01em; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Ambient ocean backdrop (light rays + particles canvas) */
.ocean-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 45% at 50% -8%, rgba(38, 170, 210, 0.22), transparent 70%),
    linear-gradient(180deg, #0c1a28 0%, var(--bg) 45%, #080d15 100%);
}
.ocean-bg::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(100deg, transparent 0 60px, rgba(120, 220, 255, 0.025) 60px 90px, transparent 90px 160px);
  mask-image: linear-gradient(180deg, #000 0%, transparent 55%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 55%);
}
#particles { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ---------- Layout ---------- */
.page { padding-left: var(--rail); }
.container { width: min(100% - 2 * var(--s-5), var(--container)); margin-inline: auto; }
.section { padding: var(--s-9) 0; position: relative; }
.section--tight { padding: var(--s-8) 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto var(--s-7); }
.eyebrow {
  display: inline-block; font: 500 13px/1 var(--font-label); letter-spacing: .22em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: var(--s-4);
}
.section-title { font-size: clamp(30px, 4.2vw, 50px); font-weight: 600; }
.section-lead { color: var(--muted); font-size: 18px; margin-top: var(--s-4); }
.silver {
  background: linear-gradient(180deg, #ffffff 0%, #d9e1ea 45%, #8d99a8 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.grid { display: grid; gap: var(--s-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

/* ---------- Side rail (desktop) ---------- */
.rail {
  position: fixed; inset: 0 auto 0 0; width: var(--rail); z-index: 40;
  background: #0b131e; border-right: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  padding: var(--s-4) 0;
}
.rail__mark img { width: 26px; height: auto; opacity: .9; transition: opacity .2s; }
.rail__mark:hover img { opacity: 1; }
.rail__text {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font: 500 11px/1 var(--font-label); letter-spacing: .35em; color: var(--dim); text-transform: uppercase;
}
.rail__top {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line-strong);
  background: transparent; color: var(--muted); cursor: pointer; display: grid; place-items: center;
  transition: color .2s, border-color .2s, box-shadow .2s;
}
.rail__top:hover { color: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 14px var(--cyan-glow); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 30; height: var(--header-h);
  display: flex; align-items: center;
  background: linear-gradient(180deg, rgba(10, 17, 27, .92), rgba(10, 17, 27, .72));
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); }
.brand img { height: 46px; width: auto; }
.nav { display: flex; gap: var(--s-6); }
.nav a {
  position: relative; font: 400 17px/1 var(--font-label); color: var(--text-soft); padding: var(--s-2) 0;
  transition: color .2s;
}
.nav a::after {
  content: ""; position: absolute; left: 50%; bottom: -6px; width: 0; height: 2px; border-radius: 2px;
  background: var(--cyan); box-shadow: 0 0 10px var(--cyan); transform: translateX(-50%); transition: width .25s var(--ease);
}
.nav a:hover { color: #fff; }
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 120%; }
.nav a[aria-current="page"] { color: #fff; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line-strong); color: var(--text);
  width: 42px; height: 42px; border-radius: var(--radius-sm); cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
  --h: 50px;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  height: var(--h); padding: 0 var(--s-6); border-radius: var(--radius-pill);
  font: 500 17px/1 var(--font-label); letter-spacing: .02em; cursor: pointer; border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .25s, background .25s, border-color .25s, color .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  color: #062a33; background: linear-gradient(180deg, #5af0f7 0%, var(--cyan) 45%, var(--cyan-deep) 100%);
  border-color: rgba(190, 252, 255, .8);
  box-shadow: 0 0 0 1px rgba(38, 227, 240, .25), 0 0 22px var(--cyan-glow), inset 0 1px 0 rgba(255, 255, 255, .6);
}
.btn--primary:hover { box-shadow: 0 0 0 1px rgba(38, 227, 240, .4), 0 0 36px rgba(38, 227, 240, .65), inset 0 1px 0 rgba(255, 255, 255, .6); }
.btn--ghost {
  color: var(--text); background: linear-gradient(180deg, rgba(70, 82, 98, .55), rgba(30, 38, 50, .55));
  border-color: var(--line-strong); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18);
}
.btn--ghost:hover { border-color: #fff; box-shadow: 0 0 18px rgba(255, 255, 255, .15), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn--sm { --h: 40px; padding: 0 var(--s-5); font-size: 15px; }
.btn--block { width: 100%; }
.btn--caps { text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }

/* ---------- Glass card (silver framed) ---------- */
.glass {
  position: relative; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24, 35, 51, .82), rgba(14, 22, 34, .88));
  border: 1.5px solid var(--line-strong);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .35), 0 18px 40px rgba(0, 0, 0, .35), inset 0 0 28px rgba(160, 200, 240, .05);
}
.glass::before, .glass::after {
  content: ""; position: absolute; left: 50%; width: 46%; height: 2px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255, 255, 255, .95), transparent); pointer-events: none;
}
.glass::before { top: -1.5px; }
.glass::after { bottom: -1.5px; }
.glass--hover { transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; }
.glass--hover:hover {
  transform: translateY(-4px); border-color: rgba(220, 245, 255, .7);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .35), 0 22px 50px rgba(0, 0, 0, .45), 0 0 26px rgba(38, 227, 240, .18);
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: calc(100vh - var(--header-h)); display: grid; place-items: center;
  text-align: center; overflow: hidden; isolation: isolate;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media video, .hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after { content: ""; position: absolute; inset: 0; background: #0b5878; mix-blend-mode: color; opacity: .6; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(40, 170, 215, .28), transparent 70%),
    linear-gradient(180deg, rgba(8, 20, 32, .55) 0%, rgba(8, 18, 30, .78) 55%, var(--bg) 100%);
}
.hero__band {
  width: 100%; padding: var(--s-8) var(--s-5);
  background: linear-gradient(180deg, rgba(10, 22, 34, .2), rgba(10, 22, 34, .6) 20%, rgba(10, 22, 34, .6) 80%, rgba(10, 22, 34, .2));
}
.hero__title { font-size: clamp(44px, 8vw, 104px); font-weight: 800; letter-spacing: .01em; color: #fff; text-shadow: 0 4px 30px rgba(0, 0, 0, .5); }
.hero__subtitle { margin-top: var(--s-4); font: 500 clamp(22px, 3vw, 40px)/1.25 var(--font-display); }
.hero__lead { max-width: 640px; margin: var(--s-5) auto 0; color: var(--muted); font-size: 18px; }
.hero__actions { display: flex; gap: var(--s-5); justify-content: center; flex-wrap: wrap; margin-top: var(--s-7); }
.hero--page { min-height: 52vh; }
.hero--page .hero__title { font-size: clamp(38px, 6vw, 76px); }

/* ---------- Stats ---------- */
.stat { text-align: center; padding: var(--s-7) var(--s-4); min-height: 300px; display: flex; flex-direction: column; justify-content: center; }
.stat__num {
  font: 800 clamp(40px, 4.4vw, 64px)/1 var(--font-display); color: #8ef6fb;
  text-shadow: 0 0 18px rgba(38, 227, 240, .65), 0 0 2px #c8fdff;
}
.stat__label { margin-top: var(--s-5); color: var(--muted); font-size: 20px; line-height: 1.3; }
.circuit {
  position: absolute; inset: 0; z-index: -1; opacity: .35; pointer-events: none;
  background:
    linear-gradient(90deg, transparent 49.6%, rgba(38, 227, 240, .18) 50%, transparent 50.4%) 0 0 / 120px 100%,
    linear-gradient(0deg, transparent 49.6%, rgba(38, 227, 240, .1) 50%, transparent 50.4%) 0 0 / 100% 90px;
  mask-image: radial-gradient(ellipse at center, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 10%, transparent 70%);
}

/* ---------- Project cards ---------- */
.project-card { display: flex; flex-direction: column; overflow: hidden; padding: 6px; }
.project-card__media { aspect-ratio: 16 / 8; overflow: hidden; border-radius: var(--radius-inner) var(--radius-inner) 0 0; }
.project-card__media img, .project-card__media video { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.project-card:hover .project-card__media img, .project-card:hover .project-card__media video { transform: scale(1.06); }
.project-card__body { padding: var(--s-4) var(--s-4) var(--s-5); text-align: center; border-top: 1px solid var(--line-strong); }
.project-card__title { font-size: 22px; font-weight: 700; }
.project-card__tag { font: 500 14px/1.3 var(--font-label); letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); margin: var(--s-2) 0 0; }
.project-card__text { color: var(--muted); font-size: 15px; line-height: 1.55; margin: var(--s-3) 0 0; }
.project-card__more {
  display: inline-flex; align-items: center; gap: 6px; margin-top: var(--s-3);
  font: 500 14px/1 var(--font-label); letter-spacing: .12em; text-transform: uppercase; color: var(--cyan);
}

/* ---------- Split (image + content) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-8); align-items: center; }
.split--reverse > :first-child { order: 2; }
.split__media { position: relative; border-radius: var(--radius); overflow: hidden; }
.split__media img, .split__media video { width: 100%; height: 100%; object-fit: cover; }
.split__title { font-size: clamp(28px, 3.4vw, 44px); font-weight: 700; }
.split__tag { font: 500 15px/1 var(--font-label); letter-spacing: .2em; text-transform: uppercase; color: var(--cyan); margin: var(--s-3) 0 var(--s-5); }
.split p { color: var(--text-soft); font-size: 17px; }
.split__title--quote { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.25; }
.kpis { display: flex; flex-wrap: wrap; gap: var(--s-3); margin: var(--s-5) 0; }
.kpi { padding: var(--s-3) var(--s-4); border-radius: var(--radius-sm); border: 1px solid var(--line-strong); background: rgba(14, 24, 36, .7); }
.kpi b { display: block; font: 700 22px/1.1 var(--font-display); color: #8ef6fb; text-shadow: 0 0 12px rgba(38, 227, 240, .5); }
.kpi span { font-size: 13px; color: var(--muted); }
.project-logo { height: 54px; width: auto; margin-bottom: var(--s-4); border-radius: 6px; }

/* ---------- Media tiles ---------- */
.media-tile { overflow: hidden; padding: 6px; }
.media-tile video, .media-tile img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius-inner); }
.media-tile figcaption { padding: var(--s-3) var(--s-2) var(--s-2); display: flex; justify-content: space-between; gap: var(--s-2); font: 400 14px/1.3 var(--font-label); color: var(--muted); }
.media-tile figcaption b { color: var(--text); font-weight: 500; }
.media-tile figure, figure { margin: 0; }
.video-frame { padding: 8px; }
.video-frame video { width: 100%; border-radius: var(--radius-inner); background: #000; }

/* ---------- Product (Serpent) ---------- */
.product-hero { position: relative; min-height: 70vh; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; border-bottom: 1px solid var(--line); }
.product-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.product-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8, 14, 22, .9) 0%, rgba(8, 14, 22, .45) 55%, rgba(8, 14, 22, .15)), linear-gradient(0deg, var(--bg) 0%, transparent 40%); }
.product-hero__title { font-size: clamp(54px, 9vw, 120px); font-weight: 800; line-height: .92; color: #f2f5f8; }
.product-hero__sub { font: 400 clamp(22px, 2.6vw, 32px)/1.2 var(--font-body); color: var(--text); margin-top: var(--s-4); }
.hud { font: 400 11px/1.6 var(--font-label); letter-spacing: .14em; color: rgba(214, 228, 243, .45); text-transform: uppercase; }
.label { font: 400 14px/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.specs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-5) var(--s-6); padding-bottom: var(--s-6); border-bottom: 1px solid var(--line); }
.spec dt { font: 400 14px/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: var(--s-2); }
.spec dd { margin: 0; font: 500 15px/1.4 var(--font-mono); color: #fff; }
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-5); }
.gallery button { all: unset; cursor: zoom-in; display: block; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line-strong); position: relative; }
.gallery button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.gallery img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .5s var(--ease); }
.gallery button:hover img { transform: scale(1.05); }
.gallery__cap { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; padding: var(--s-2) var(--s-3); background: rgba(40, 55, 70, .72); backdrop-filter: blur(6px); font: 400 14px/1 var(--font-label); color: #fff; }
.gallery__cap span:last-child { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #cbd5df; }
.cta-pulse { position: relative; display: inline-block; }
.cta-pulse::before, .cta-pulse::after { content: ""; position: absolute; inset: -10px -18px; border-radius: var(--radius-pill); border: 2px solid rgba(38, 227, 240, .35); animation: pulse 2.4s infinite; }
.cta-pulse::after { animation-delay: 1.2s; }
@keyframes pulse { 0% { opacity: .9; transform: scale(.94); } 100% { opacity: 0; transform: scale(1.12); } }

/* ---------- Leadership / split screen pages ---------- */
.splitscreen { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: calc(100vh - var(--header-h)); border-bottom: 1px solid var(--line); }
.splitscreen__media { position: relative; overflow: hidden; }
.splitscreen__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.splitscreen__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 70%, rgba(14, 22, 34, .9)); }
.splitscreen__body { padding: var(--s-8) clamp(24px, 4vw, 72px); display: flex; flex-direction: column; justify-content: center; background: linear-gradient(180deg, rgba(18, 27, 40, .92), rgba(13, 20, 31, .96)); }
.headline-xl { font: 800 clamp(34px, 4vw, 56px)/1.05 var(--font-display); text-transform: uppercase; }
.splitscreen__body p { font-size: 18px; color: var(--text-soft); }
.signature { margin-top: var(--s-5); padding-top: var(--s-5); border-top: 1px solid var(--line); }
.signature b { display: block; font: 600 20px/1.3 var(--font-display); }
.signature span { color: var(--muted); }
.person { display: grid; grid-template-columns: 160px 1fr; gap: var(--s-6); padding: var(--s-6); align-items: start; }
.person__photo { width: 160px; height: 160px; border-radius: 50%; object-fit: cover; border: 2px solid var(--line-strong); box-shadow: 0 0 0 6px rgba(38, 227, 240, .08), 0 0 30px rgba(38, 227, 240, .2); }
.person__name { font-size: 24px; font-weight: 700; }
.person__role { color: var(--cyan); font: 500 15px/1.4 var(--font-label); letter-spacing: .06em; margin: var(--s-2) 0 var(--s-4); }
.person p { color: var(--text-soft); }

/* ---------- Partners ---------- */
.partner { padding: var(--s-5); text-align: center; display: flex; flex-direction: column; gap: var(--s-3); }
.partner__logo { height: 120px; display: grid; place-items: center; background: #fff; border-radius: var(--radius-sm); overflow: hidden; }
.partner__logo img { max-height: 110px; max-width: 88%; width: auto; object-fit: contain; }
.partner__logo--dark { background: #0f1e3d; }
.partner__country { font: 700 20px/1 var(--font-label); letter-spacing: .06em; text-transform: uppercase; margin-top: var(--s-2); }
.partner__spec { font: 400 14px/1.4 var(--font-label); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.partner__name { font-weight: 600; }

/* ---------- Contact ---------- */
.office { padding: var(--s-6) var(--s-5); text-align: center; }
.office__flag { width: 108px; height: auto; margin: 0 auto var(--s-5); border-radius: 6px; box-shadow: 0 6px 18px rgba(0, 0, 0, .5); }
.office__name { font: 700 22px/1.2 var(--font-label); text-transform: uppercase; letter-spacing: .02em; margin-bottom: var(--s-4); }
.office__line { display: block; font: 400 18px/2 var(--font-label); color: var(--text-soft); }
a.office__line:hover { color: var(--cyan); }
.form { padding: var(--s-6); display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5); }
.form .full { grid-column: 1 / -1; }
.field label { display: block; font: 400 18px/1 var(--font-label); margin-bottom: var(--s-3); color: var(--text); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--line-strong);
  background: rgba(10, 17, 27, .7); color: var(--text); font: 400 17px/1.4 var(--font-label);
  transition: border-color .2s, box-shadow .2s; appearance: none; -webkit-appearance: none;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23d6dee8' stroke-width='2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px; }
.field select option { background: var(--panel-solid); }
.field textarea { min-height: 150px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--dim); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(38, 227, 240, .18); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--red); }
.field__err { display: none; color: #ff8a90; font-size: 14px; margin-top: 6px; }
.field.invalid .field__err { display: block; }
.form__note { font-size: 14px; color: var(--muted); margin: 0; }
.form__success { display: none; padding: var(--s-4); border-radius: var(--radius-sm); border: 1px solid rgba(38, 227, 240, .5); background: rgba(38, 227, 240, .08); color: #bff9fc; }
.form__success.show { display: block; }

/* ---------- Legal ---------- */
.legal-doc { padding: var(--s-7); font: 400 18px/1.55 var(--font-label); color: var(--text); }
.legal-doc h2 { font: 600 22px/1.3 var(--font-display); margin: var(--s-6) 0 var(--s-3); color: #fff; }
.legal-doc h2:first-child { margin-top: 0; }

/* ---------- Legal gate modal ---------- */
.gate { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: var(--s-5); background: rgba(5, 10, 16, .82); backdrop-filter: blur(6px); }
.gate.open { display: grid; animation: fade .4s var(--ease); }
.gate__box { max-width: 680px; padding: var(--s-7) var(--s-7) var(--s-6); text-align: center; background: linear-gradient(180deg, rgba(70, 84, 100, .55), rgba(30, 42, 56, .7)); }
.gate__icon { width: 64px; margin: 0 auto var(--s-4); opacity: .75; }
.gate__title { font: 600 clamp(20px, 2.6vw, 28px)/1.3 var(--font-serif); letter-spacing: .02em; }
.gate__text { margin: var(--s-5) 0 var(--s-6); font: 400 16px/1.6 Georgia, serif; color: var(--text-soft); max-height: 52vh; overflow-y: auto; }
.gate__text p { margin-bottom: var(--s-3); }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 90; display: none; place-items: center; padding: var(--s-5); background: rgba(3, 8, 14, .92); }
.lightbox.open { display: grid; }
.lightbox img { max-height: 86vh; border-radius: var(--radius-sm); border: 1px solid var(--line-strong); }
.lightbox__close { position: absolute; top: 20px; right: 24px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); background: rgba(20, 30, 44, .8); color: #fff; font-size: 24px; cursor: pointer; }

/* ---------- Footer ---------- */
.site-footer { position: relative; margin-top: var(--s-8); background: #111827; border-top: 1px solid var(--line); }
.site-footer__waves { height: 120px; background: url("../img/footer-waves.jpg") center top / cover no-repeat; opacity: .9; mask-image: linear-gradient(180deg, #000, transparent); -webkit-mask-image: linear-gradient(180deg, #000, transparent); }
.site-footer__main { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--s-6); padding: var(--s-5) 0 var(--s-7); }
.site-footer__logo img { height: 74px; width: auto; }
.footer-nav { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--s-3) var(--s-6); }
.footer-nav a { font: 400 20px/1 var(--font-label); color: var(--text-soft); transition: color .2s; }
.footer-nav a:hover { color: var(--cyan); }
.footer-contact { text-align: right; display: grid; gap: var(--s-2); justify-items: end; }
.footer-contact a { display: inline-flex; align-items: center; gap: var(--s-2); font: 400 17px/1.2 var(--font-label); color: var(--text); transition: color .2s; }
.footer-contact a:hover { color: var(--cyan); }
.footer-contact svg { width: 18px; height: 18px; flex: none; opacity: .85; }
.site-footer__bottom { border-top: 1px solid var(--line); padding: var(--s-4) 0; font: 400 16px/1.4 var(--font-label); color: var(--dim); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--s-3); }
.site-footer__bottom a:hover { color: var(--cyan); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .cta-pulse::before, .cta-pulse::after { animation: none; display: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .grid-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  :root { --rail: 0px; --header-h: 68px; }
  .rail { display: none; }
  .nav-toggle { display: grid; place-items: center; }
  .nav {
    position: absolute; top: var(--header-h); left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: var(--s-2) var(--s-5) var(--s-4); box-shadow: 0 20px 40px rgba(0, 0, 0, .5);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: var(--s-4) 0; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  .header-cta { display: none; }
  .grid-3, .grid-2, .split, .splitscreen, .gallery { grid-template-columns: 1fr; }
  .split--reverse > :first-child { order: 0; }
  .splitscreen__media { min-height: 60vh; }
  .splitscreen__media::after { background: linear-gradient(180deg, transparent 60%, rgba(14, 22, 34, .95)); }
  .site-footer__main { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-contact { text-align: center; justify-items: center; }
  .section { padding: var(--s-8) 0; }
}
@media (max-width: 640px) {
  .grid-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form { grid-template-columns: 1fr; padding: var(--s-5); }
  .person { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .legal-doc, .gate__box { padding: var(--s-5); }
  .stat { min-height: 200px; }
  .stat__label { font-size: 17px; }
  .specs { grid-template-columns: 1fr 1fr; gap: var(--s-4); }
  .brand img { height: 38px; }
  .site-footer__bottom { justify-content: center; text-align: center; }
}

/* ---------- Shared utilities (replace one-off inline styles) ---------- */
.frame { padding: 6px; }
.frame > img, .frame > video { width: 100%; border-radius: var(--radius-inner); }
.frame > video.square { aspect-ratio: 1; object-fit: cover; }
.link { color: var(--cyan); text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 3px; transition: text-decoration-color .2s; }
.link:hover { text-decoration-color: currentColor; }
.btn--lg { --h: 60px; font-size: 19px; padding: 0 var(--s-7); }
.actions--start { justify-content: flex-start; }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(var(--min, 240px), 1fr)); }
.cta-panel { padding: var(--s-8) var(--s-6); text-align: center; }
.container--narrow { max-width: 1040px; }
.text-center { text-align: center; }
.block { display: block; }
.mt-3 { margin-top: var(--s-3); } .mt-4 { margin-top: var(--s-4); } .mt-5 { margin-top: var(--s-5); }
.mt-6 { margin-top: var(--s-6); } .mt-7 { margin-top: var(--s-7); } .mt-8 { margin-top: var(--s-8); }
.mb-5 { margin-bottom: var(--s-5); } .mb-6 { margin-bottom: var(--s-6); }
.gap-6 { gap: var(--s-6); }
.measure { max-width: 720px; margin-inline: auto; }
.splitscreen__body--plain { background: transparent; justify-content: flex-start; }
.product-hero__inner { position: relative; padding: var(--s-9) 0 var(--s-7); }
.muted { color: var(--muted); }

/* ---------- Who We Are features ---------- */
.feature { padding: var(--s-6) var(--s-4); display: flex; flex-direction: column; align-items: center; gap: var(--s-3); text-align: center; }
.feature__icon { width: 52px; height: 52px; color: var(--cyan); filter: drop-shadow(0 0 8px var(--cyan-glow)); }
.feature__icon svg { width: 100%; height: 100%; }
.feature__label { font: 600 17px/1.3 var(--font-display); }

/* ---------- Partner logo strip (marquee) ---------- */
.logo-strip { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.logo-strip__track { display: flex; gap: var(--s-5); width: max-content; margin: 0; padding: var(--s-2) 0; list-style: none; animation: marquee 32s linear infinite; }
.logo-strip:hover .logo-strip__track { animation-play-state: paused; }
.logo-strip__item { width: 240px; flex: none; }
.logo-strip__item .partner__logo { height: 100px; border: 1px solid var(--line-strong); }
.logo-strip__item .partner__logo img { max-height: 92px; }
@keyframes marquee { to { transform: translateX(calc(-50% - var(--s-5) / 2)); } }
.wordmark { font: 800 26px/1.1 var(--font-display); letter-spacing: .04em; color: var(--text); text-transform: uppercase; text-align: center; padding: 0 var(--s-3); }

/* ---------- Project pages ---------- */
.product-hero__ar { font: 700 clamp(22px, 2.4vw, 30px)/1.2 var(--font-arabic); color: var(--cyan); margin-bottom: var(--s-3); text-align: left; }
.project-nav { position: sticky; top: var(--header-h); z-index: 20; background: rgba(10, 17, 27, .92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.project-nav__inner { display: flex; align-items: center; gap: var(--s-5); overflow-x: auto; padding: var(--s-3) 0; scrollbar-width: none; }
.project-nav__inner::-webkit-scrollbar { display: none; }
.project-nav__all { display: inline-flex; align-items: center; gap: 6px; flex: none; font: 500 14px/1 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); transition: color .2s; }
.project-nav__all:hover { color: var(--cyan); }
.project-nav__links { display: flex; gap: var(--s-2); margin-left: auto; }
.project-nav__links a { flex: none; padding: var(--s-2) var(--s-4); border-radius: var(--radius-pill); border: 1px solid var(--line); font: 400 15px/1 var(--font-label); color: var(--text-soft); transition: border-color .2s, color .2s, box-shadow .2s; }
.project-nav__links a:hover { border-color: var(--line-strong); color: #fff; }
.project-nav__links a[aria-current="page"] { border-color: var(--cyan); color: #fff; box-shadow: 0 0 12px rgba(38, 227, 240, .25); }
.split--top { align-items: start; }
.spec-card { padding: var(--s-6); }
.specs--card { grid-template-columns: repeat(2, minmax(0, 1fr)); border-bottom: 0; padding-bottom: 0; }
.list-card { padding: var(--s-6); }
.list-card__title { font: 600 20px/1.3 var(--font-display); margin-bottom: var(--s-4); }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-3); }
.checklist li { display: flex; gap: var(--s-3); align-items: flex-start; color: var(--text-soft); }
.checklist svg { flex: none; margin-top: 3px; color: var(--cyan); }
.adv { padding: var(--s-5); display: flex; align-items: center; gap: var(--s-3); font: 600 17px/1.35 var(--font-display); }
.adv__icon { flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; color: #062a33; background: var(--cyan); box-shadow: 0 0 14px var(--cyan-glow); }
.model { padding: var(--s-6); }
.model__count { font: 800 clamp(30px, 3.4vw, 44px)/1 var(--font-display); color: #8ef6fb; text-shadow: 0 0 16px rgba(38, 227, 240, .55); margin-bottom: var(--s-3); }
.model__name { font: 600 22px/1.3 var(--font-display); margin-bottom: var(--s-2); }
.model__text { color: var(--muted); margin: 0; }
.media-tile__zoom { all: unset; display: block; cursor: zoom-in; border-radius: var(--radius-inner); overflow: hidden; }
.media-tile__zoom:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.media-tile .media-tile__zoom img { aspect-ratio: 4 / 3; object-fit: contain; background: var(--bg-2); transition: transform .5s var(--ease); }
.media-tile__zoom:hover img { transform: scale(1.05); }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5); }
.pager__link { padding: var(--s-5); display: grid; gap: var(--s-2); }
.pager__link .label { display: inline-flex; align-items: center; gap: 6px; }
.pager__link b { font: 600 20px/1.2 var(--font-display); }
.pager__link--next { text-align: right; justify-items: end; }

/* Serpent identity: matte black with limited signal-red touches */
.theme-serpent { --bg: #111318; --signal: #d90429; --signal-soft: #ff4d63; }
.theme-serpent .ocean-bg { background: radial-gradient(ellipse 60% 40% at 50% -10%, rgba(217, 4, 41, .10), transparent 70%), linear-gradient(180deg, #15171d 0%, var(--bg) 50%, #0b0c10 100%); }
.theme-serpent .ocean-bg::before { display: none; }
.theme-serpent .product-hero__ar, .theme-serpent .eyebrow { color: var(--signal-soft); }
.theme-serpent .product-hero__title { text-shadow: 0 0 40px rgba(217, 4, 41, .25); }
.theme-serpent .product-hero::after { content: ""; position: absolute; left: 0; bottom: 0; width: 160px; height: 3px; background: var(--signal); box-shadow: 0 0 16px var(--signal); }
.theme-serpent .project-nav { background: rgba(17, 19, 24, .94); }
.theme-serpent .project-nav__links a[aria-current="page"] { border-color: var(--signal); box-shadow: 0 0 12px rgba(217, 4, 41, .35); }
.theme-serpent .checklist svg { color: var(--signal-soft); }

/* ---------- Leadership extras ---------- */
.contact-lines { display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-6); }
.contact-lines a { display: inline-flex; align-items: center; gap: var(--s-2); font: 400 17px/1.2 var(--font-label); color: var(--text); transition: color .2s; }
.contact-lines a:hover { color: var(--cyan); }
.contact-lines svg { width: 18px; height: 18px; }
.quote { font: 500 clamp(19px, 2vw, 24px)/1.5 var(--font-display); color: var(--text); margin: var(--s-4) 0; }
.partner__desc { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- Footer extras ---------- */
.footer-links { display: grid; gap: var(--s-4); }
.footer-nav--sub a { font-size: 16px; color: var(--muted); }
.site-footer__legal { border-top: 1px solid var(--line); padding: var(--s-5) 0; text-align: center; font: 400 15px/1.5 var(--font-label); color: var(--dim); }
.site-footer__legal p { margin: 0; }
.site-footer__legal .site-footer__badges { margin-top: var(--s-2); letter-spacing: .14em; text-transform: uppercase; font-size: 13px; color: var(--muted); }
.site-footer__badges span { color: var(--cyan); margin: 0 var(--s-2); }

@media (max-width: 900px) {
  .project-nav__links { margin-left: 0; }
}
@media (max-width: 640px) {
  .pager { grid-template-columns: 1fr; }
  .pager__link--next { text-align: left; justify-items: start; }
  .spec-card, .list-card, .model { padding: var(--s-5); }
}
@media (prefers-reduced-motion: reduce) {
  .logo-strip__track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
  .logo-strip__item[aria-hidden="true"] { display: none; }
}

/* ---------- Pitch-deck additions ---------- */
.stat__num--text { font-size: clamp(24px, 2.2vw, 34px); overflow-wrap: anywhere; }
.cta-panel--image { position: relative; overflow: hidden; isolation: isolate; }
.cta-panel--image::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(10, 17, 27, .78), rgba(10, 17, 27, .92)), var(--bg-img) center / cover no-repeat; }
.table-card { padding: var(--s-6); }
.data-table { width: 100%; border-collapse: collapse; font: 400 16px/1.4 var(--font-label); }
.data-table th, .data-table td { padding: var(--s-3) var(--s-2); border-bottom: 1px solid var(--line); text-align: left; }
.data-table thead th { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.data-table tbody th { font-weight: 500; color: var(--text); }
.data-table td { font-family: var(--font-mono); font-size: 15px; color: #8ef6fb; text-align: right; white-space: nowrap; }
.data-table thead th:last-child { text-align: right; }
.data-table tfoot th, .data-table tfoot td { border-bottom: 0; border-top: 1.5px solid var(--line-strong); padding-top: var(--s-4); font-weight: 700; color: #fff; }
.data-table tfoot td { text-shadow: 0 0 12px rgba(38, 227, 240, .5); color: #8ef6fb; }
.member { padding: var(--s-6); display: flex; flex-direction: column; gap: var(--s-2); }
.member__avatar { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font: 700 18px/1 var(--font-display); color: var(--cyan); border: 1.5px solid rgba(38, 227, 240, .5); background: rgba(38, 227, 240, .08); margin-bottom: var(--s-2); }
.member__name { font: 600 20px/1.3 var(--font-display); }
.member__role { color: var(--cyan); font: 500 15px/1.4 var(--font-label); letter-spacing: .04em; margin: 0; }
.member__bio { color: var(--muted); font-size: 15px; margin: var(--s-2) 0 0; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: var(--s-2); margin: var(--s-4) 0 var(--s-5); padding: 0; }
.chip { padding: var(--s-2) var(--s-4); border-radius: var(--radius-pill); border: 1px solid var(--line-strong); font: 400 15px/1 var(--font-label); color: var(--text-soft); background: rgba(14, 24, 36, .7); }
@media (max-width: 640px) {
  .table-card { padding: var(--s-4); }
  .data-table td { white-space: normal; }
}