/* ============================================================
   Terabyte — style.css
   Professional dark/light theme · bilingual (EN/AR) · RTL-aware
   ============================================================ */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&family=Cairo:wght@400;600;700;800&display=swap');

/* ============================================================
   Design tokens
   ============================================================ */
:root {
  /* Brand */
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --cyan-400: #22d3ee;
  --violet-400: #a78bfa;
  --violet-500: #8b5cf6;
  --violet-600: #7c3aed;

  /* Accent (switchable per-division via [data-accent]) */
  --accent: var(--blue-500);
  --accent-strong: var(--blue-600);
  --accent-soft: rgba(59, 130, 246, .12);
  --grad: linear-gradient(100deg, var(--blue-400), var(--cyan-400));

  /* Spacing scale (8pt) */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px; --sp-9: 96px;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --container: 1200px;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --t-fast: 160ms;
  --t: 240ms;

  --shadow-sm: 0 1px 2px rgba(2, 6, 23, .16);
  --shadow: 0 12px 32px -12px rgba(2, 6, 23, .45);
  --shadow-lg: 0 30px 70px -24px rgba(2, 6, 23, .6);
  --font-sans: 'Plus Jakarta Sans', 'Cairo', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* ---- Dark theme (default) ---- */
:root, :root[data-theme="dark"] {
  --bg: #080b14;
  --bg-2: #0c1120;
  --surface: #111a2e;
  --surface-2: #16223c;
  --text: #eef2f9;
  --text-soft: #b7c2d6;
  --text-muted: #7e8aa3;
  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .16);
  --grid-line: rgba(120, 150, 220, .08);
  --panel-bg: #0a1020;
  --scrim: rgba(3, 6, 15, .66);
  --nav-bg: rgba(9, 13, 24, .78);
}

/* ---- Light theme ---- */
:root[data-theme="light"] {
  --bg: #f6f8fc;
  --bg-2: #eef2f8;
  --surface: #ffffff;
  --surface-2: #f4f7fc;
  --text: #0d1526;
  --text-soft: #384358;
  --text-muted: #5f6b82;
  --border: #e3e9f2;
  --border-strong: #d3dbe8;
  --grid-line: rgba(37, 99, 235, .07);
  --panel-bg: #0a1020;               /* terminal panels stay dark on purpose */
  --scrim: rgba(15, 23, 42, .5);
  --nav-bg: rgba(255, 255, 255, .82);
  --accent-soft: rgba(37, 99, 235, .09);
  --shadow: 0 14px 34px -16px rgba(15, 40, 90, .28);
  --shadow-lg: 0 30px 70px -28px rgba(15, 40, 90, .32);
}

/* Division accent theming */
[data-accent="violet"] {
  --accent: var(--violet-500);
  --accent-strong: var(--violet-600);
  --accent-soft: rgba(139, 92, 246, .14);
  --grad: linear-gradient(100deg, var(--violet-400), #c084fc);
}

/* ============================================================
   Base
   ============================================================ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html:focus-within { scroll-padding-top: 90px; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
svg { display: block; }

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

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}

.ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Language visibility — JS toggles [lang] on <html> */
[data-ar] { }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  border: 1px solid transparent;
  transition: transform var(--t-fast) var(--ease), background var(--t) var(--ease),
              box-shadow var(--t) var(--ease), border-color var(--t) var(--ease), color var(--t) var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn:active { transform: translateY(1px) scale(.99); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--accent) 75%, transparent);
}
.btn-primary:hover { background: var(--accent-strong); transform: translateY(-2px); box-shadow: 0 16px 30px -12px color-mix(in srgb, var(--accent) 80%, transparent); }

.btn-violet {
  background: var(--violet-500);
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(139, 92, 246, .7);
}
.btn-violet:hover { background: var(--violet-600); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); background: var(--accent-soft); }

.btn .icon-arrow-flip { }
[dir="rtl"] .btn svg:not(.no-flip) { transform: scaleX(-1); }

/* ============================================================
   Navbar
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--t) var(--ease), background var(--t) var(--ease);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  height: 72px;
}
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-mark-img { width: auto; height: 46px; }

nav[aria-label="Main navigation"] { margin-inline-end: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  display: block;
  padding: 9px 14px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-soft);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-links a:hover { color: var(--text); background: var(--accent-soft); }
.nav-links a.active { color: var(--accent); }

.nav-cta { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }

.lang-switch, .theme-toggle {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  overflow: hidden;
}
.lang-btn {
  background: transparent;
  color: var(--text-muted);
  border: 0;
  padding: 7px 12px;
  font-weight: 700;
  font-size: 13px;
  transition: background var(--t-fast), color var(--t-fast);
}
.lang-btn[aria-pressed="true"] { background: var(--accent); color: #fff; }

.theme-toggle {
  width: 38px; height: 38px;
  justify-content: center;
  border-radius: 50%;
  background: transparent;
  color: var(--text-soft);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.theme-toggle svg { width: 19px; height: 19px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  color: var(--text);
}
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }

/* ============================================================
   Layout sections
   ============================================================ */
.section { padding-block: var(--sp-9); }
.section.divisions { background: var(--bg-2); }
main { display: block; }

.section-head { max-width: 640px; margin-bottom: var(--sp-7); }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-3);
}
.eyebrow.violet { color: var(--violet-400); }
.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 0 0 var(--sp-4);
}
.section-sub { font-size: 1.06rem; color: var(--text-soft); margin: 0; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--sp-9) var(--sp-8);
  background: radial-gradient(120% 120% at 80% -10%, var(--accent-soft), transparent 55%), var(--bg);
}
.hero.sub { padding-block: var(--sp-8) var(--sp-7); }
.hero.violet-theme { --accent: var(--violet-500); }

.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(120% 80% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(120% 80% at 50% 0%, #000 30%, transparent 75%);
}
.hero-blob {
  position: absolute;
  width: 480px; height: 480px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
  pointer-events: none;
}
.hero-blob.b1 { background: radial-gradient(circle, var(--blue-500), transparent 70%); top: -160px; inset-inline-start: -120px; }
.hero-blob.b2 { background: radial-gradient(circle, var(--violet-500), transparent 70%); bottom: -200px; inset-inline-end: -140px; }

.hero-inner { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 7px 15px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  font-size: 13.5px; font-weight: 600;
  color: var(--text-soft);
  margin-bottom: var(--sp-5);
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, .18);
  animation: pulse 2s var(--ease) infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.1rem);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -.03em;
  margin: 0 0 var(--sp-5);
  max-width: 16ch;
}
.hero.sub h1 { max-width: 20ch; }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero-sub {
  font-size: clamp(1.02rem, 1.7vw, 1.22rem);
  color: var(--text-soft);
  max-width: 62ch;
  margin: 0 0 var(--sp-6);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-8); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  max-width: 760px;
}
.stat {
  padding: var(--sp-4) var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.stat-num {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stat-label { font-size: 13.5px; color: var(--text-muted); margin-top: 2px; }

/* ============================================================
   Divisions / cards
   ============================================================ */
.division-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}
.division-card, .service-card, .step-card, .stat {
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.division-card {
  padding: var(--sp-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  position: relative;
  overflow: hidden;
}
.division-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--grad); opacity: .9;
}
.division-card.violet { --accent: var(--violet-500); }
.division-card.violet::before { background: linear-gradient(100deg, var(--violet-400), #c084fc); }
.division-card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }

.division-icon, .service-icon {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: var(--sp-4);
}
.division-card.violet .division-icon, .service-card.violet .service-icon { color: var(--violet-400); background: rgba(139,92,246,.14); }
.division-icon svg, .service-icon svg { width: 28px; height: 28px; }

.division-card h3, .service-card h3 { font-size: 1.35rem; font-weight: 700; margin: 0 0 var(--sp-3); }
.division-card > p, .service-card > p { color: var(--text-soft); margin: 0 0 var(--sp-4); font-size: .98rem; }

.division-tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-5); }
.tag {
  font-size: 12.5px; font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-soft);
}

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.service-card {
  padding: var(--sp-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.service-card:hover { transform: translateY(-5px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.service-card.violet:hover { border-color: rgba(139,92,246,.4); }

/* ============================================================
   Partners marquee
   ============================================================ */
.partners { padding-block: var(--sp-7); border-block: 1px solid var(--border); background: var(--bg); overflow: hidden; }
.partners-label { text-align: center; color: var(--text-muted); font-size: 14px; font-weight: 600; margin: 0 0 var(--sp-5); padding-inline: var(--sp-5); }
.marquee { position: relative; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: var(--sp-3); width: max-content; animation: marquee 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
[dir="rtl"] .marquee-track { animation-direction: reverse; }
.brand-chip {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text-soft);
  font-weight: 700; font-size: 15px;
  white-space: nowrap;
}
.brand-chip svg { width: 15px; height: 15px; color: var(--accent); opacity: .8; }

/* ============================================================
   Feature split + terminal panel
   ============================================================ */
.feature-split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: var(--sp-8);
  align-items: center;
}
.feature-list { display: flex; flex-direction: column; gap: var(--sp-5); }
.feature-item { display: flex; gap: var(--sp-4); align-items: flex-start; }
.feature-check {
  flex-shrink: 0;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
}
.feature-check svg { width: 18px; height: 18px; }
.feature-item h4 { margin: 2px 0 4px; font-size: 1.06rem; font-weight: 700; }
.feature-item p { margin: 0; color: var(--text-soft); font-size: .96rem; }

.visual-panel {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--panel-bg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.panel-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.panel-bar > span:not(.panel-title) { width: 11px; height: 11px; border-radius: 50%; background: #35405c; }
.panel-bar > span:nth-child(1) { background: #ff5f57; }
.panel-bar > span:nth-child(2) { background: #febc2e; }
.panel-bar > span:nth-child(3) { background: #28c840; }
.panel-title { margin-inline-start: auto; font-family: var(--font-mono); font-size: 12px; color: #7e8aa3; direction: ltr; }
.panel-body { padding: var(--sp-5); font-family: var(--font-mono); font-size: 13.5px; line-height: 1.9; direction: ltr; color: #cdd6e8; }
.panel-body .ln { display: flex; gap: 10px; }
.panel-body .p { color: var(--blue-400); }
.panel-body .ok { color: #28c840; }
.panel-body .dim { color: #6b768f; }

/* ============================================================
   Process steps
   ============================================================ */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); }
.step-card {
  padding: var(--sp-5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.step-num { font-family: var(--font-mono); font-size: 1.4rem; font-weight: 700; color: var(--accent); margin-bottom: var(--sp-3); }
.step-card h3 { margin: 0 0 var(--sp-2); font-size: 1.15rem; }
.step-card p { margin: 0; color: var(--text-soft); font-size: .94rem; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band { padding-block: var(--sp-8); }
.cta-box {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: var(--sp-8) var(--sp-6);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(100% 140% at 50% 0%, var(--accent-soft), transparent 60%),
    var(--surface);
  border: 1px solid var(--border-strong);
}
.cta-box h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 800; letter-spacing: -.02em; margin: 0 0 var(--sp-4); }
.cta-box p { color: var(--text-soft); max-width: 58ch; margin: 0 auto var(--sp-6); font-size: 1.06rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: center; }

/* ============================================================
   Embedded live demo
   ============================================================ */
.demo-split { display: grid; grid-template-columns: 340px 1fr; gap: var(--sp-7); align-items: start; }
.device-mock {
  background: linear-gradient(180deg, #172038, #0d1424);
  border: 1px solid var(--border-strong);
  border-radius: 26px;
  padding: var(--sp-5);
  box-shadow: var(--shadow-lg);
}
.device-screen {
  background: #050a15;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: var(--sp-4);
}
.screen-row { display: flex; align-items: center; justify-content: space-between; color: #cdd6e8; font-family: var(--font-mono); font-weight: 700; }
.screen-row svg { width: 18px; height: 18px; color: #28c840; }
.screen-status { margin-top: 6px; font-family: var(--font-mono); font-size: 13px; color: #22c55e; transition: color var(--t); }
.screen-status.busy { color: #febc2e; }

.device-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.device-btn {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: var(--sp-4) var(--sp-2);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.03);
  color: #cdd6e8;
  font-weight: 700; font-size: 13px; letter-spacing: .04em;
  transition: transform var(--t-fast) var(--ease), background var(--t-fast), border-color var(--t-fast);
}
.device-btn .circle { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--violet-500); color: #fff; }
.device-btn .circle svg { width: 20px; height: 20px; }
.device-btn:hover { background: rgba(139,92,246,.14); border-color: var(--violet-500); }
.device-btn:active { transform: scale(.95); }
.device-btn.pressed .circle { animation: btnpulse .5s var(--ease); }
@keyframes btnpulse { 0% { box-shadow: 0 0 0 0 rgba(139,92,246,.6); } 100% { box-shadow: 0 0 0 18px rgba(139,92,246,0); } }
.device-plate { text-align: center; margin-top: var(--sp-4); font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; color: #6b768f; }

.dash-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  min-height: 320px;
}
.dash-head { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--border); }
.dash-head h4 { margin: 0; font-size: 1.05rem; }
.dash-live { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 800; letter-spacing: .08em; color: #22c55e; }
.dash-list { padding: var(--sp-4) var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-3); }
.dash-item {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
  animation: slideIn .4s var(--ease);
}
.dash-item.done { opacity: .55; }
.dash-item .di-icon { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--violet-400); flex-shrink: 0; }
.dash-item .di-icon svg { width: 18px; height: 18px; }
.dash-item .di-main { flex: 1; min-width: 0; }
.dash-item .di-title { font-weight: 700; font-size: .95rem; }
.dash-item .di-time { font-size: 12px; color: var(--text-muted); font-family: var(--font-mono); }
.dash-item .di-badge { font-size: 11px; font-weight: 700; padding: 4px 9px; border-radius: 999px; background: rgba(34,197,94,.14); color: #22c55e; }
.dash-empty { color: var(--text-muted); text-align: center; padding: var(--sp-6); font-size: .95rem; }
@keyframes slideIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ============================================================
   Contact page
   ============================================================ */
.contact-split { display: grid; grid-template-columns: .95fr 1.05fr; gap: var(--sp-8); align-items: start; }
.contact-info-list { display: flex; flex-direction: column; gap: var(--sp-3); }
.contact-info-item {
  display: flex; gap: var(--sp-4); align-items: flex-start;
  padding: var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
a.contact-info-item:hover { border-color: var(--accent); transform: translateY(-2px); }
.ci-icon { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); flex-shrink: 0; }
.ci-icon svg { width: 20px; height: 20px; }
.ci-label { font-size: 13px; color: var(--text-muted); font-weight: 600; }
.ci-value { font-weight: 600; font-size: .98rem; }
.ci-value a:hover { color: var(--accent); }

.contact-form {
  padding: var(--sp-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.form-group { margin-bottom: var(--sp-4); display: flex; flex-direction: column; }
.form-group label { font-size: 14px; font-weight: 600; margin-bottom: 7px; color: var(--text-soft); }
.req { color: #f43f5e; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-muted); }
.error-msg { display: none; color: #f43f5e; font-size: 13px; margin-top: 6px; }
.form-group.invalid input, .form-group.invalid select, .form-group.invalid textarea { border-color: #f43f5e; }
.form-group.invalid .error-msg { display: block; }

.form-success {
  display: none;
  align-items: center; gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: 12px;
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.4);
  color: #22c55e;
  margin-bottom: var(--sp-4);
  font-weight: 600;
}
.form-success.show { display: flex; }
.form-success svg { width: 22px; height: 22px; flex-shrink: 0; }
.form-note { font-size: 13px; color: var(--text-muted); margin: var(--sp-4) 0 0; }
.contact-form .btn-primary { width: 100%; justify-content: center; }
.contact-form .btn.loading { opacity: .7; pointer-events: none; }

/* ============================================================
   Footer
   ============================================================ */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding-block: var(--sp-8) var(--sp-5); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: var(--sp-6); }
.footer-logo-img { height: 56px; width: auto; margin-bottom: var(--sp-4); }
.footer-about p { color: var(--text-muted); font-size: .94rem; max-width: 40ch; }
.footer h4 { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); margin: 0 0 var(--sp-4); }
.footer-links, .footer-contact { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-links a { color: var(--text-soft); font-size: .95rem; transition: color var(--t-fast); }
.footer-links a:hover { color: var(--accent); }
.footer-contact li { display: flex; gap: var(--sp-3); align-items: flex-start; color: var(--text-soft); font-size: .92rem; }
.footer-contact svg { width: 17px; height: 17px; color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.footer-contact a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-3);
  margin-top: var(--sp-7); padding-top: var(--sp-5);
  border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 13.5px;
}

/* ============================================================
   Scroll-reveal animation
   ============================================================ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-split { grid-template-columns: 1fr; gap: var(--sp-6); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    padding: var(--sp-3);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
    box-shadow: var(--shadow);
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 13px 16px; border-radius: 10px; }
  .nav-toggle { display: inline-flex; }
  nav[aria-label="Main navigation"] { margin-inline-end: 0; order: 3; }
  .nav-cta .btn-primary span, .nav-cta .btn-violet span { display: none; }
  .nav-cta .btn-primary, .nav-cta .btn-violet { padding: 12px; }
  .nav-toggle[aria-expanded="true"] .icon-open { display: none; }
  .nav-toggle[aria-expanded="true"] .icon-close { display: block; }
  .demo-split { grid-template-columns: 1fr; }
  .device-mock { max-width: 340px; margin-inline: auto; }
}

@media (max-width: 680px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .division-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-split { grid-template-columns: 1fr; gap: var(--sp-6); }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding-block: var(--sp-8); }
  .container { padding-inline: var(--sp-4); }
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}
