/*
 * ═══════════════════════════════════════════════════════════════
 *  SAWA AL WATANIYA — Premium Enterprise Design System v2.0
 *  © 2026 Sawa Al Wataniya. All Rights Reserved.
 * ═══════════════════════════════════════════════════════════════
 */

/* ─────────────────────────────────────────────────────────────
   1. DESIGN TOKENS
───────────────────────────────────────────────────────────── */
:root {
  /* Core Background Palette */
  --bg-0: #020712;
  --bg-1: #050a14;
  --bg-2: #080f1e;
  --bg-3: #0d1a2e;
  --bg-card: rgba(255, 255, 255, 0.028);
  --bg-card-hover: rgba(255, 255, 255, 0.055);
  --bg-glass: rgba(8, 15, 30, 0.85);

  /* Accent Colors */
  --blue: #0062ff;
  --blue-light: #3385ff;
  --blue-glow: rgba(0, 98, 255, 0.35);
  --cyan: #00d4ff;
  --cyan-light: #4de4ff;
  --cyan-glow: rgba(0, 212, 255, 0.25);
  --gold: #f0a500;
  --gold-light: #ffc233;
  --gold-glow: rgba(240, 165, 0, 0.25);

  /* Text */
  --text-1: #ffffff;
  --text-2: rgba(255, 255, 255, 0.68);
  --text-3: rgba(255, 255, 255, 0.40);
  --text-accent: #00d4ff;

  /* Borders */
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(0, 212, 255, 0.35);
  --border-glow: rgba(0, 98, 255, 0.45);

  /* Gradients */
  --grad-blue: linear-gradient(135deg, #0062ff 0%, #00d4ff 100%);
  --grad-blue-soft: linear-gradient(135deg, rgba(0,98,255,0.15), rgba(0,212,255,0.08));
  --grad-gold: linear-gradient(135deg, #f0a500 0%, #ffc233 100%);
  --grad-dark: linear-gradient(180deg, #050a14 0%, #020712 100%);
  --grad-hero: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,98,255,0.18) 0%, transparent 70%);
  --grad-section: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(0,212,255,0.06) 0%, transparent 70%);
  --grad-text: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.75) 100%);
  --grad-accent: linear-gradient(90deg, #0062ff, #00d4ff);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Scale — fluid typography */
  --fs-xs: clamp(0.688rem, 1vw, 0.75rem);
  --fs-sm: clamp(0.8rem, 1.2vw, 0.875rem);
  --fs-base: clamp(0.9rem, 1.5vw, 1rem);
  --fs-lg: clamp(1rem, 1.8vw, 1.125rem);
  --fs-xl: clamp(1.1rem, 2vw, 1.25rem);
  --fs-2xl: clamp(1.25rem, 2.4vw, 1.5rem);
  --fs-3xl: clamp(1.5rem, 3vw, 2rem);
  --fs-4xl: clamp(2rem, 4vw, 2.75rem);
  --fs-5xl: clamp(2.5rem, 5vw, 3.75rem);
  --fs-hero: clamp(3rem, 7vw, 5.5rem);

  /* Spacing grid (8px base) */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-2xl: 28px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-card: 0 2px 20px rgba(0,0,0,0.45);
  --shadow-card-hover: 0 12px 48px rgba(0, 98, 255, 0.18), 0 4px 16px rgba(0,0,0,0.5);
  --shadow-glow-blue: 0 0 40px rgba(0, 98, 255, 0.4);
  --shadow-glow-cyan: 0 0 40px rgba(0, 212, 255, 0.3);
  --shadow-btn: 0 4px 24px rgba(0, 98, 255, 0.45);
  --shadow-btn-hover: 0 8px 40px rgba(0, 98, 255, 0.65);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --t-fast: 0.15s;
  --t-base: 0.3s;
  --t-slow: 0.6s;

  /* Z-Index */
  --z-below: -1;
  --z-base: 1;
  --z-raised: 10;
  --z-nav: 999;
  --z-modal: 9999;
}

/* ─────────────────────────────────────────────────────────────
   2. RESET & BASE
───────────────────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--text-1);
  background-color: var(--bg-1);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
ul, ol { list-style: none; }
input, textarea, select {
  font-family: var(--font);
  outline: none;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--blue), var(--cyan));
  border-radius: var(--r-full);
}

/* Selection */
::selection {
  background: rgba(0, 98, 255, 0.4);
  color: white;
}

/* ─────────────────────────────────────────────────────────────
   3. TYPOGRAPHY
───────────────────────────────────────────────────────────── */
.display-hero {
  font-size: var(--fs-hero);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.display-xl {
  font-size: var(--fs-5xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.display-lg {
  font-size: var(--fs-4xl);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.display-md {
  font-size: var(--fs-3xl);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.heading-xl { font-size: var(--fs-2xl); font-weight: 600; line-height: 1.35; }
.heading-lg { font-size: var(--fs-xl); font-weight: 600; line-height: 1.4; }
.heading-md { font-size: var(--fs-lg); font-weight: 600; line-height: 1.5; }

.body-lg { font-size: var(--fs-lg); line-height: 1.75; color: var(--text-2); }
.body-md { font-size: var(--fs-base); line-height: 1.7; color: var(--text-2); }
.body-sm { font-size: var(--fs-sm); line-height: 1.65; color: var(--text-3); }

.label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.text-gradient-gold {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ─────────────────────────────────────────────────────────────
   4. LAYOUT UTILITIES
───────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--sp-6);
  padding-right: var(--sp-6);
}

.container-wide {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--sp-8);
  padding-right: var(--sp-8);
}

.section {
  position: relative;
  padding-top: var(--sp-24);
  padding-bottom: var(--sp-24);
  overflow: hidden;
}

.section-sm {
  padding-top: var(--sp-16);
  padding-bottom: var(--sp-16);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--sp-16);
}

.section-header .label {
  display: inline-block;
  margin-bottom: var(--sp-4);
}

.section-header h2 {
  margin-bottom: var(--sp-5);
}

.section-header p {
  font-size: var(--fs-lg);
  color: var(--text-2);
  line-height: 1.75;
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-6); }

/* Flex utilities */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: var(--sp-2); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }
.gap-8 { gap: var(--sp-8); }

/* ─────────────────────────────────────────────────────────────
   5. BUTTONS
───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--t-base) var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}

.btn:hover::before { opacity: 1; }

/* Primary Button */
.btn-primary {
  background: var(--grad-blue);
  color: white;
  border: 1px solid transparent;
  box-shadow: var(--shadow-btn);
}

.btn-primary::before {
  background: linear-gradient(135deg, #1a74ff 0%, #00e5ff 100%);
}

.btn-primary:hover {
  box-shadow: var(--shadow-btn-hover);
  transform: translateY(-2px);
}

/* Outline Button */
.btn-outline {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border-hover);
  backdrop-filter: blur(8px);
}

.btn-outline::before {
  background: rgba(255, 255, 255, 0.05);
}

.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--cyan);
  border: none;
  padding: 0.5rem 0;
}

.btn-ghost:hover { gap: var(--sp-3); }

/* Gold Button */
.btn-gold {
  background: var(--grad-gold);
  color: var(--bg-0);
  font-weight: 700;
}

.btn-gold:hover {
  box-shadow: 0 8px 32px var(--gold-glow);
  transform: translateY(-2px);
}

/* Button Sizes */
.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--fs-base);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--fs-xs);
}

/* Button Group */
.btn-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

/* ─────────────────────────────────────────────────────────────
   6. NAVIGATION
───────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--sp-5) 0;
  transition: all 0.4s var(--ease);
}

.nav.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-3) 0;
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 90px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer-brand .nav-logo-img {
  height: 75px;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.nav-link {
  position: relative;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-2);
  border-radius: var(--r-full);
  transition: all var(--t-base) var(--ease);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 1.5px;
  background: var(--grad-accent);
  border-radius: var(--r-full);
  transition: transform var(--t-base) var(--ease);
}

.nav-link:hover {
  color: var(--text-1);
  background: rgba(255,255,255,0.05);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-link.active { color: var(--text-1); }

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  cursor: pointer;
  border-radius: var(--r-sm);
  transition: background var(--t-fast);
}

.nav-hamburger:hover { background: rgba(255,255,255,0.06); }

.hamburger-line {
  width: 22px;
  height: 2px;
  background: var(--text-1);
  border-radius: var(--r-full);
  transition: all var(--t-base) var(--ease);
}

.nav-hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(2, 7, 18, 0.97);
  backdrop-filter: blur(20px);
  z-index: calc(var(--z-nav) - 1);
  padding-top: 6rem;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--t-base) var(--ease);
}

.nav-mobile.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.nav-mobile .nav-link {
  font-size: var(--fs-xl);
  font-weight: 600;
  padding: var(--sp-4) var(--sp-8);
  color: var(--text-1);
  width: 100%;
  text-align: center;
}

.nav-mobile .nav-link:hover { background: rgba(255,255,255,0.05); }

/* ─────────────────────────────────────────────────────────────
   7. HERO SECTION
───────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-0);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(0,98,255,0.18) 0%, rgba(0,212,255,0.06) 40%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(0, 98, 255, 0.1);
  border: 1px solid rgba(0, 98, 255, 0.25);
  border-radius: var(--r-full);
  margin-bottom: var(--sp-8);
}

.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,212,255,0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0,212,255,0); }
}

.hero-eyebrow-text {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.hero-headline {
  font-size: var(--fs-hero);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: var(--sp-8);
}

.hero-headline .line-accent {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: var(--fs-xl);
  color: var(--text-2);
  line-height: 1.75;
  max-width: 620px;
  margin-bottom: var(--sp-10);
}

/* Hero floating cards */
.hero-cards {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding-right: var(--sp-6);
}

.hero-float-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-4) var(--sp-5);
  min-width: 200px;
  transition: all var(--t-base) var(--ease);
}

.hero-float-card:nth-child(1) { animation: float-card 4s ease-in-out infinite; }
.hero-float-card:nth-child(2) { animation: float-card 4s ease-in-out infinite 1.3s; }
.hero-float-card:nth-child(3) { animation: float-card 4s ease-in-out infinite 2.6s; }

@keyframes float-card {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.hero-float-card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-2);
}

.hero-float-card-label {
  font-size: var(--fs-xs);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-1);
}

.hero-float-card-value {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-1);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: var(--text-3);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce-arrow 2s ease-in-out infinite;
}

@keyframes bounce-arrow {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ─────────────────────────────────────────────────────────────
   8. TRUST / STATS BAR
───────────────────────────────────────────────────────────── */
.trust-bar {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-12) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-1);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-6);
  border-right: 1px solid var(--border);
  position: relative;
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-size: var(--fs-5xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--text-3);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Client Logos Marquee */
.logos-track {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
  margin-top: var(--sp-12);
}

.logos-row {
  display: flex;
  align-items: center;
  gap: var(--sp-12);
  animation: marquee 25s linear infinite;
  width: max-content;
}

.logos-row:hover { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.logo-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-3) var(--sp-6);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-3);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: all var(--t-base) var(--ease);
}

.logo-item:hover {
  color: var(--text-2);
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.07);
}

/* ─────────────────────────────────────────────────────────────
   9. GLASS CARDS
───────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  transition: all var(--t-base) var(--ease);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,98,255,0.04), rgba(0,212,255,0.02));
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
  pointer-events: none;
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--grad-accent);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.card:hover::before { opacity: 1; }
.card:hover::after { opacity: 1; }

/* Card Icon */
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.card-icon-inner {
  position: relative;
  z-index: 1;
}

.card-title {
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: var(--sp-3);
  line-height: 1.3;
}

.card-desc {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: var(--sp-5);
}

/* ─────────────────────────────────────────────────────────────
   10. SERVICES SECTION
───────────────────────────────────────────────────────────── */
.services {
  background: var(--bg-1);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  transition: all var(--t-base) var(--ease);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease);
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}

.service-card:hover {
  border-color: rgba(0,212,255,0.25);
  box-shadow: 0 20px 60px rgba(0,98,255,0.12), 0 4px 20px rgba(0,0,0,0.4);
  transform: translateY(-6px);
}

.service-card:hover::before { opacity: 1; }
.service-card:hover::after { opacity: 1; }

.service-number {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: var(--sp-4);
}

.service-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  transition: transform var(--t-base) var(--ease-spring);
}

.service-card:hover .service-icon-wrap {
  transform: scale(1.1) rotate(-3deg);
}

.service-title {
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: var(--sp-3);
  line-height: 1.3;
}

.service-desc {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: var(--sp-6);
  flex: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

.service-tag {
  padding: var(--sp-1) var(--sp-3);
  background: rgba(0,98,255,0.08);
  border: 1px solid rgba(0,98,255,0.2);
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  color: var(--cyan);
  font-weight: 500;
}

.service-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--cyan);
  transition: gap var(--t-base) var(--ease);
  margin-top: auto;
}

.service-card:hover .service-link { gap: var(--sp-3); }

/* ─────────────────────────────────────────────────────────────
   11. ABOUT SECTION
───────────────────────────────────────────────────────────── */
.about {
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.about-visual {
  position: relative;
  height: 500px;
}

.about-blob {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse, rgba(0,98,255,0.12) 0%, rgba(0,212,255,0.05) 50%, transparent 70%);
  border-radius: 50%;
  animation: blob-pulse 6s ease-in-out infinite;
}

@keyframes blob-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.about-stat-card {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-5) var(--sp-6);
}

.about-stat-card:nth-child(2) {
  top: 5%;
  left: 10%;
  animation: float-card 5s ease-in-out infinite;
}

.about-stat-card:nth-child(3) {
  bottom: 10%;
  right: 5%;
  animation: float-card 5s ease-in-out infinite 1.5s;
}

.about-stat-card:nth-child(4) {
  top: 45%;
  left: -5%;
  animation: float-card 5s ease-in-out infinite 3s;
}

.about-center-graphic {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
}

.about-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid;
  border-radius: 50%;
}

.about-ring:nth-child(1) {
  width: 200px;
  height: 200px;
  border-color: rgba(0,98,255,0.3);
  animation: ring-spin 12s linear infinite;
}

.about-ring:nth-child(2) {
  width: 140px;
  height: 140px;
  border-color: rgba(0,212,255,0.25);
  animation: ring-spin 8s linear infinite reverse;
}

.about-ring:nth-child(3) {
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(0,98,255,0.2), transparent);
  border-color: rgba(0,212,255,0.4);
  animation: ring-spin 5s linear infinite;
}

@keyframes ring-spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.about-content { position: relative; }

.about-quote {
  position: relative;
  padding: var(--sp-6) var(--sp-8);
  background: var(--bg-card);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  margin-top: var(--sp-8);
}

.about-quote-text {
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--text-2);
  line-height: 1.75;
}

/* ─────────────────────────────────────────────────────────────
   12. WHY CHOOSE US
───────────────────────────────────────────────────────────── */
.why-us {
  background: var(--bg-1);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.why-card {
  padding: var(--sp-8);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  transition: all var(--t-base) var(--ease);
  position: relative;
  overflow: hidden;
}

.why-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.why-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  font-size: 1.5rem;
  transition: transform var(--t-base) var(--ease-spring);
}

.why-card:hover .why-icon { transform: scale(1.15) rotate(-5deg); }

.why-title {
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: var(--sp-3);
  color: var(--text-1);
}

.why-desc {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.75;
}

/* ─────────────────────────────────────────────────────────────
   13. CEREBRUM PRODUCT
───────────────────────────────────────────────────────────── */
.cerebrum {
  background: var(--bg-0);
  position: relative;
  overflow: hidden;
}

.cerebrum::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 50%, rgba(0,98,255,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 70% 50%, rgba(0,212,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cerebrum-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-16);
  align-items: center;
}

.cerebrum-content .label {
  color: var(--gold);
}

.cerebrum-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(240, 165, 0, 0.08);
  border: 1px solid rgba(240, 165, 0, 0.25);
  border-radius: var(--r-full);
  margin-bottom: var(--sp-6);
}

.cerebrum-badge .label { margin-bottom: 0; }

.cerebrum-features {
  margin-top: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.cerebrum-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-4);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: all var(--t-base) var(--ease);
}

.cerebrum-feature:hover {
  border-color: rgba(240,165,0,0.25);
  background: rgba(240,165,0,0.03);
}

.cerebrum-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  background: rgba(240,165,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}

.cerebrum-feature-text h4 {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: var(--sp-1);
}

.cerebrum-feature-text p {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.6;
}

/* Dashboard mockup */
.cerebrum-dashboard {
  position: relative;
  border-radius: var(--r-2xl);
  overflow: hidden;
  background: rgba(8,15,30,0.9);
  border: 1px solid var(--border);
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), var(--shadow-glow-blue);
  padding: var(--sp-5);
}

.dashboard-topbar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--border);
}

.dashboard-dots {
  display: flex;
  gap: 6px;
}

.dashboard-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dashboard-title-bar {
  flex: 1;
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--r-full);
  margin: 0 var(--sp-4);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.dashboard-card {
  background: rgba(0,98,255,0.07);
  border: 1px solid rgba(0,98,255,0.15);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
}

.dashboard-card-value {
  font-size: var(--fs-3xl);
  font-weight: 700;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.dashboard-card-label {
  font-size: var(--fs-xs);
  color: var(--text-3);
  margin-top: var(--sp-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dashboard-chart {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  height: 120px;
  position: relative;
  overflow: hidden;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-2);
  height: 100%;
  padding-bottom: var(--sp-2);
}

.chart-bar {
  flex: 1;
  background: var(--grad-accent);
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  opacity: 0.7;
  animation: bar-grow 1s ease-out forwards;
  transform-origin: bottom;
}

@keyframes bar-grow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

/* ─────────────────────────────────────────────────────────────
   14. PROCESS SECTION
───────────────────────────────────────────────────────────── */
.process {
  background: var(--bg-2);
}

.process-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-3);
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), var(--border-glow), transparent);
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-1);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--text-3);
  margin-bottom: var(--sp-5);
  position: relative;
  z-index: 1;
  transition: all var(--t-base) var(--ease);
}

.process-step:hover .process-step-number,
.process-step.active .process-step-number {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 24px rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.05);
}

.process-step-icon {
  width: 28px;
  height: 28px;
  margin-bottom: var(--sp-3);
}

.process-step-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: var(--sp-2);
  line-height: 1.3;
}

.process-step-desc {
  font-size: var(--fs-xs);
  color: var(--text-3);
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────────
   15. INDUSTRIES
───────────────────────────────────────────────────────────── */
.industries {
  background: var(--bg-1);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.industry-card {
  position: relative;
  padding: var(--sp-8) var(--sp-6);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  text-align: center;
  transition: all var(--t-base) var(--ease);
  overflow: hidden;
  cursor: default;
}

.industry-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--t-base) var(--ease);
}

.industry-card:hover {
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,98,255,0.12);
}

.industry-card:hover::before { transform: scaleX(1); }

.industry-icon {
  font-size: 2.5rem;
  margin-bottom: var(--sp-4);
  display: block;
  transition: transform var(--t-base) var(--ease-spring);
}

.industry-card:hover .industry-icon { transform: scale(1.2); }

.industry-name {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: var(--sp-2);
}

.industry-desc {
  font-size: var(--fs-xs);
  color: var(--text-3);
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────────
   16. TESTIMONIALS
───────────────────────────────────────────────────────────── */
.testimonials {
  background: var(--bg-0);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,98,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.testimonials-slider {
  position: relative;
}

.testimonials-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  transition: all var(--t-base) var(--ease);
  position: relative;
}

.testimonial-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.testimonial-quote-icon {
  font-size: 3rem;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: var(--sp-4);
  display: block;
  opacity: 0.5;
}

.testimonial-text {
  font-size: var(--fs-base);
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: var(--sp-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-base);
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.testimonial-name {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: var(--sp-1);
}

.testimonial-role {
  font-size: var(--fs-xs);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─────────────────────────────────────────────────────────────
   17. CTA SECTION
───────────────────────────────────────────────────────────── */
.cta-section {
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 80% at 50% 50%, rgba(0,98,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-box h2 {
  margin-bottom: var(--sp-5);
}

.cta-box p {
  font-size: var(--fs-lg);
  color: var(--text-2);
  margin-bottom: var(--sp-10);
  line-height: 1.75;
}

.cta-contacts {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sp-8);
  margin-top: var(--sp-12);
  flex-wrap: wrap;
}

.cta-contact-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--text-2);
  transition: color var(--t-base) var(--ease);
}

.cta-contact-item:hover { color: var(--cyan); }

.cta-contact-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  color: var(--cyan);
}

/* ─────────────────────────────────────────────────────────────
   18. CONTACT FORM
───────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--sp-5);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: var(--sp-2);
  letter-spacing: 0.02em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--sp-4) var(--sp-5);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  color: var(--text-1);
  font-size: var(--fs-base);
  transition: all var(--t-base) var(--ease);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-3);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--cyan);
  background: rgba(0,212,255,0.04);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' viewBox='0 0 12 8'%3E%3Cpath stroke='rgba(255,255,255,0.4)' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m1 1 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.form-select option { background: var(--bg-2); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.form-error {
  font-size: var(--fs-xs);
  color: #ef4444;
  margin-top: 0.375rem;
  min-height: 1.2em;
}

.form-input:invalid:not(:placeholder-shown),
.form-textarea:invalid:not(:placeholder-shown) {
  border-color: rgba(239, 68, 68, 0.5);
}

/* Reading progress bar */
.reading-progress {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transition: width 0.1s linear;
}

/* ─────────────────────────────────────────────────────────────
   19. FOOTER
───────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  padding-top: var(--sp-20);
  padding-bottom: var(--sp-10);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-16);
}

.footer-brand .nav-logo {
  margin-bottom: var(--sp-5);
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: var(--text-3);
  line-height: 1.75;
  max-width: 260px;
  margin-bottom: var(--sp-6);
}

.footer-social {
  display: flex;
  gap: var(--sp-3);
}

.footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  transition: all var(--t-base) var(--ease);
}

.footer-social-link:hover {
  background: rgba(0,98,255,0.1);
  border-color: var(--border-glow);
  color: var(--cyan);
}

.footer-col-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: var(--sp-5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-link {
  font-size: var(--fs-sm);
  color: var(--text-3);
  transition: color var(--t-base) var(--ease);
  line-height: 1.5;
}

.footer-link:hover { color: var(--cyan); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--text-3);
  margin-bottom: var(--sp-4);
  transition: color var(--t-base) var(--ease);
}

.footer-contact-item:hover { color: var(--text-2); }

.footer-contact-icon {
  width: 16px;
  height: 16px;
  color: var(--cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-8);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer-copy {
  font-size: var(--fs-xs);
  color: var(--text-3);
}

.footer-legal {
  display: flex;
  gap: var(--sp-6);
}

.footer-legal a {
  font-size: var(--fs-xs);
  color: var(--text-3);
  transition: color var(--t-base) var(--ease);
}

.footer-legal a:hover { color: var(--cyan); }

/* ─────────────────────────────────────────────────────────────
   20. PAGE HERO (inner pages)
───────────────────────────────────────────────────────────── */
.page-hero {
  padding-top: 140px;
  padding-bottom: var(--sp-24);
  background: var(--bg-0);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--grad-hero);
  pointer-events: none;
}

.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 30%, transparent 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--text-3);
  margin-bottom: var(--sp-6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.breadcrumb-sep { color: var(--border-hover); }
.breadcrumb-current { color: var(--cyan); }

/* ─────────────────────────────────────────────────────────────
   21. SCROLL ANIMATIONS
───────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* ─────────────────────────────────────────────────────────────
   22. BADGES & TAGS
───────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.badge-blue {
  background: rgba(0,98,255,0.12);
  border: 1px solid rgba(0,98,255,0.25);
  color: var(--blue-light);
}

.badge-cyan {
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.25);
  color: var(--cyan);
}

.badge-gold {
  background: rgba(240,165,0,0.1);
  border: 1px solid rgba(240,165,0,0.25);
  color: var(--gold-light);
}

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: var(--sp-12) 0;
}

/* ─────────────────────────────────────────────────────────────
   23. TIMELINE
───────────────────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: var(--sp-10);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue), var(--cyan), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--sp-10);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-2.5rem - 1px);
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(0,212,255,0.5);
}

.timeline-year {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--sp-2);
}

.timeline-title {
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: var(--sp-2);
}

.timeline-desc {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.7;
}

/* ─────────────────────────────────────────────────────────────
   24. UTILITIES
───────────────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mt-12 { margin-top: var(--sp-12); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }
.hidden { display: none; }

/* Glow orb decorations */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.glow-orb-blue {
  background: rgba(0, 98, 255, 0.15);
}

.glow-orb-cyan {
  background: rgba(0, 212, 255, 0.1);
}

/* ─────────────────────────────────────────────────────────────
   25. RESPONSIVE BREAKPOINTS
───────────────────────────────────────────────────────────── */

/* Tablet (≤ 1024px) */
@media (max-width: 1024px) {
  .hero-cards { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: var(--sp-10); }
  .about-visual { height: 300px; }
  .cerebrum-grid { grid-template-columns: 1fr; gap: var(--sp-10); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps::before { display: none; }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials-track { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile (≤ 768px) */
@media (max-width: 768px) {
  .section { padding-top: var(--sp-16); padding-bottom: var(--sp-16); }
  .container { padding-left: var(--sp-4); padding-right: var(--sp-4); }
  .nav-links { display: none; }
  .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-track { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .why-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-contacts { flex-direction: column; gap: var(--sp-4); }
  .hero-headline { font-size: clamp(2.5rem, 10vw, 4rem); }
  .hero-content { padding-top: 100px; }
  .btn-group { flex-direction: column; align-items: flex-start; }
}

/* Small mobile (≤ 480px) */
@media (max-width: 480px) {
  .industries-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
}