/* ====================================================
   POWER GRID + LIQUID INTELLIGENCE
   Design System for Varun Jaipuria
   ==================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  --void: #080B14;
  --surface: #0D1220;
  --surface-elevated: #111830;
  --accent-cyan: #00E5FF;
  --accent-cyan-dim: rgba(0,229,255,0.15);
  --accent-blue: #2979FF;
  --accent-blue-dim: rgba(41,121,255,0.15);
  --accent-orange: #FF6D00;
  --accent-orange-dim: rgba(255,109,0,0.15);
  --signal-white: #E8EAF0;
  --signal-muted: rgba(232,234,240,0.6);
  --signal-dim: rgba(232,234,240,0.35);
  --glass-bg: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --glass-bg-hover: rgba(255,255,255,0.08);
  --glass-border-hover: rgba(255,255,255,0.15);
  --shadow-deep: 0 24px 80px rgba(0,0,0,0.5);
  --shadow-medium: 0 12px 40px rgba(0,0,0,0.3);
  --shadow-glow-cyan: 0 0 60px rgba(0,229,255,0.2);
  --shadow-glow-orange: 0 0 60px rgba(255,109,0,0.2);
  --shadow-glow-blue: 0 0 60px rgba(41,121,255,0.2);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --radius-full: 999px;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.25,0.46,0.45,0.94);
  --transition-smooth: 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
  --transition-elastic: 0.6s cubic-bezier(0.34,1.56,0.64,1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--signal-white);
  background: var(--void);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-orange);
}

::selection {
  background: var(--accent-cyan);
  color: var(--void);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  letter-spacing: -0.01em;
}

h4 {
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  font-weight: 600;
}

p {
  font-size: clamp(1rem, 1.1vw, 1.12rem);
  max-width: 70ch;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-warm {
  background: linear-gradient(135deg, var(--accent-orange), #FFB300);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-cyan { color: var(--accent-cyan); }
.text-orange { color: var(--accent-orange); }
.text-blue { color: var(--accent-blue); }
.text-muted { color: var(--signal-muted); }
.text-dim { color: var(--signal-dim); }

/* --- Animated Grid Background --- */
#grid-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.3;
}

/* --- Cursor Glow --- */
.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,255,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

/* --- Navigation --- */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-smooth);
}

.nav-wrapper.scrolled {
  background: rgba(8, 11, 20, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 40px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--signal-white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-logo span {
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}

.nav-links a {
  color: var(--signal-white);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
  letter-spacing: 0.02em;
}

.nav-links a::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--glass-bg);
  transform: scale(0);
  transition: transform var(--transition-elastic);
  border: 1px solid transparent;
}

.nav-links a:hover::before,
.nav-links a.active::before {
  transform: scale(1);
  border-color: var(--glass-border-hover);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-cyan);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 8px;
}

.nav-hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--signal-white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Nav Overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(8, 11, 20, 0.97);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 28px;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  color: var(--signal-white);
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  transition: color 0.3s;
  letter-spacing: 0.02em;
}

.mobile-nav a:hover {
  color: var(--accent-cyan);
}

/* --- LAYOUT --- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-sm {
  padding: 80px 0;
}

/* --- PASSWORD GATE --- */
.gate-bg {
  position: fixed;
  inset: 0;
  background: var(--void);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.gate-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridPulse 4s ease-in-out infinite alternate;
}

@keyframes gridPulse {
  0% { opacity: 0.3; }
  100% { opacity: 0.7; }
}

.gate-container {
  text-align: center;
  z-index: 2;
  padding: 60px;
  max-width: 500px;
  width: 90%;
}

.gate-lock-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 32px;
  position: relative;
}

.gate-lock-icon svg {
  width: 100%;
  height: 100%;
}

.gate-lock-ring {
  position: absolute;
  inset: -20px;
  border: 1px solid rgba(0,229,255,0.15);
  border-radius: 50%;
  animation: lockSpin 12s linear infinite;
}

.gate-lock-ring::after {
  content: '';
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
}

@keyframes lockSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.gate-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--signal-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.gate-subtitle {
  font-size: 0.9rem;
  color: var(--signal-dim);
  margin-bottom: 40px;
  letter-spacing: 0.05em;
}

.gate-input-group {
  position: relative;
  margin-bottom: 16px;
}

.gate-input {
  width: 100%;
  padding: 18px 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-md);
  color: var(--signal-white);
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-align: center;
  outline: none;
  transition: all var(--transition-smooth);
}

.gate-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 30px rgba(0,229,255,0.15), inset 0 0 20px rgba(0,229,255,0.05);
}

.gate-input::placeholder {
  color: var(--signal-dim);
  letter-spacing: 0.1em;
}

.gate-btn {
  width: 100%;
  padding: 18px;
  margin-top: 8px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border: none;
  border-radius: var(--radius-md);
  color: var(--void);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.gate-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.2) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.gate-btn:hover::before {
  transform: translateX(100%);
}

.gate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0,229,255,0.3);
}

.gate-error {
  color: #FF5252;
  font-size: 0.85rem;
  margin-top: 12px;
  opacity: 0;
  transform: translateY(-8px);
  transition: all 0.3s;
}

.gate-error.visible {
  opacity: 1;
  transform: translateY(0);
}

.gate-footer-text {
  margin-top: 48px;
  font-size: 0.75rem;
  color: var(--signal-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Gate Shake Animation */
@keyframes gateShake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-6px); }
  20%, 40%, 60%, 80% { transform: translateX(6px); }
}

.gate-shake {
  animation: gateShake 0.5s ease;
}

/* Glitch Text */
@keyframes glitch {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
  100% { transform: translate(0); }
}

.gate-glitch {
  animation: glitch 0.3s ease;
}

/* Gate Transition */
.gate-transition {
  animation: gateOpen 1.2s ease-in-out forwards;
}

@keyframes gateOpen {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); filter: brightness(2) blur(0px); }
  100% { opacity: 0; transform: scale(1.2); filter: brightness(3) blur(20px); }
}

/* --- HERO SECTION --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.hero-content {
  z-index: 2;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent-cyan);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-eyebrow::before {
  content: '';
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan));
}

.hero-title {
  margin-bottom: 28px;
}

.hero-title .highlight {
  position: relative;
  display: inline;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  opacity: 0.2;
  border-radius: 4px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 1.3vw, 1.25rem);
  color: var(--signal-muted);
  margin-bottom: 44px;
  line-height: 1.8;
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
}

.hero-image-wrapper img {
  border-radius: var(--radius-lg);
  object-fit: cover;
  width: 100%;
  max-height: 600px;
  box-shadow: var(--shadow-deep);
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue), var(--accent-orange));
  z-index: -1;
  opacity: 0.5;
  filter: blur(20px);
  animation: heroGlow 6s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { opacity: 0.3; transform: scale(0.98); }
  100% { opacity: 0.6; transform: scale(1.02); }
}

/* Page Hero (Sub-pages) */
.page-hero {
  min-height: 55vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 250px;
  background: linear-gradient(transparent, var(--void));
  z-index: 1;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,11,20,0.7), rgba(0,229,255,0.05));
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

/* --- GLASS CARDS --- */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.5s ease;
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,229,255,0.3), transparent);
  opacity: 0;
  transition: opacity 0.5s;
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

.glass-card:hover::before {
  opacity: 1;
}

.glass-card-cyan:hover {
  box-shadow: var(--shadow-glow-cyan);
}

.glass-card-orange:hover {
  box-shadow: var(--shadow-glow-orange);
}

.glass-card-blue:hover {
  box-shadow: var(--shadow-glow-blue);
}

/* Card Icon */
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.card-icon-cyan {
  background: var(--accent-cyan-dim);
  color: var(--accent-cyan);
}

.card-icon-orange {
  background: var(--accent-orange-dim);
  color: var(--accent-orange);
}

.card-icon-blue {
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
}

/* --- GRID LAYOUTS --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.split-60-40 {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 80px;
  align-items: center;
}

.split-40-60 {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.04em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: var(--void);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(0,229,255,0.35);
  color: var(--void);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--accent-orange), #FF9100);
  color: var(--void);
}

.btn-secondary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(255,109,0,0.35);
  color: var(--void);
}

.btn-outline {
  background: transparent;
  color: var(--signal-white);
  border: 1.5px solid var(--glass-border);
}

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

.btn-ghost {
  background: transparent;
  color: var(--accent-cyan);
  padding: 10px 0;
}

.btn-ghost:hover {
  color: var(--accent-orange);
}

.btn-ghost::after {
  content: '→';
  transition: transform 0.3s;
}

.btn-ghost:hover::after {
  transform: translateX(6px);
}

/* --- STAT BLOCKS --- */
.stat-block {
  text-align: center;
  padding: 32px 20px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number.cyan { color: var(--accent-cyan); }
.stat-number.orange { color: var(--accent-orange); }
.stat-number.blue { color: var(--accent-blue); }

.stat-label {
  font-size: 0.9rem;
  color: var(--signal-muted);
  font-weight: 500;
}

.stat-suffix {
  font-size: 0.5em;
  font-weight: 600;
}

/* --- TIMELINE --- */
.timeline {
  position: relative;
  padding: 40px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--accent-cyan), var(--accent-orange), transparent);
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  width: 50%;
  padding: 20px 60px 20px 0;
  position: relative;
}

.timeline-item:nth-child(even) {
  justify-content: flex-start;
  margin-left: 50%;
  padding: 20px 0 20px 60px;
}

.timeline-item::after {
  content: '';
  position: absolute;
  top: 28px;
  right: -8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--void);
  border: 3px solid var(--accent-cyan);
  z-index: 2;
  transition: all var(--transition-smooth);
}

.timeline-item:nth-child(even)::after {
  left: -8px;
  right: auto;
}

.timeline-item:hover::after {
  background: var(--accent-cyan);
  box-shadow: 0 0 20px var(--accent-cyan);
}

.timeline-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 28px;
  backdrop-filter: blur(12px);
  max-width: 500px;
  transition: all var(--transition-smooth);
}

.timeline-content:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 10px;
}

.timeline-text {
  font-size: 0.95rem;
  color: var(--signal-muted);
}

.timeline-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--signal-white);
  margin-bottom: 6px;
}

/* --- MARQUEE --- */
.marquee-wrapper {
  overflow: hidden;
  padding: 28px 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.marquee-track {
  display: flex;
  gap: 60px;
  animation: marqueeScroll 45s linear infinite;
  width: max-content;
}

.marquee-item {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--signal-dim);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 20px;
}

.marquee-item::after {
  content: '◇';
  font-size: 0.7rem;
  color: var(--accent-cyan);
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- QUOTE BLOCK --- */
.quote-block {
  position: relative;
  padding: 60px;
  text-align: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.quote-block::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 10rem;
  color: var(--accent-cyan);
  opacity: 0.08;
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  line-height: 1;
}

.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 400;
  font-style: italic;
  color: var(--signal-white);
  max-width: 800px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

.quote-author {
  font-size: 0.9rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* --- SECTION HEADERS --- */
.section-header {
  margin-bottom: 64px;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent-cyan);
}

.section-title {
  margin-bottom: 20px;
}

.section-desc {
  color: var(--signal-muted);
  font-size: 1.1rem;
  max-width: 600px;
  line-height: 1.8;
}

/* --- FLOATING SECTIONS --- */
.float-section {
  transform: translateY(0);
  transition: transform 0.6s ease;
}

.float-section:hover {
  transform: translateY(-8px);
}

/* --- DIVIDER --- */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  margin: 0;
}

.divider-glow {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0.3;
}

/* --- IMAGE CONTAINERS --- */
.img-glow {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.img-glow img {
  border-radius: var(--radius-lg);
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.img-glow:hover img {
  transform: scale(1.03);
}

.img-glow::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 60px rgba(0,229,255,0.08);
  pointer-events: none;
}

/* --- BLOG / ARTICLE CARDS --- */
.article-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.5s ease;
}

.article-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-8px);
  box-shadow: var(--shadow-medium);
}

.article-card-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.article-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.article-card:hover .article-card-img img {
  transform: scale(1.05);
}

.article-card-body {
  padding: 28px;
}

.article-card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: var(--accent-cyan-dim);
  color: var(--accent-cyan);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.article-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--signal-white);
  margin-bottom: 12px;
  line-height: 1.4;
}

.article-card-excerpt {
  font-size: 0.92rem;
  color: var(--signal-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

/* --- TAGS --- */
.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(0,229,255,0.08);
  color: var(--accent-cyan);
  border: 1px solid rgba(0,229,255,0.15);
  letter-spacing: 0.03em;
}

.tag-orange {
  background: var(--accent-orange-dim);
  color: var(--accent-orange);
  border-color: rgba(255,109,0,0.2);
}

.tag-blue {
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
  border-color: rgba(41,121,255,0.2);
}

/* --- CONTACT FORM --- */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--signal-muted);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 16px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--signal-white);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: all var(--transition-smooth);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0,229,255,0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--signal-dim);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px;
}

.form-success.visible {
  display: block;
}

/* --- FOOTER --- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 40px;
  position: relative;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 40px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--signal-dim);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-contact {
  text-align: center;
}

.footer-contact-item {
  color: var(--signal-muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.footer-contact-item a {
  color: var(--signal-muted);
}

.footer-contact-item a:hover {
  color: var(--accent-cyan);
}

.footer-social {
  display: flex;
  justify-content: flex-end;
  gap: 16px;
}

.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--signal-muted);
  font-size: 1.1rem;
  transition: all var(--transition-smooth);
}

.footer-social a:hover {
  background: var(--accent-cyan-dim);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,229,255,0.2);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
  font-size: 0.82rem;
  color: var(--signal-dim);
}

.footer-credit a {
  color: var(--accent-cyan);
  font-weight: 600;
}

.footer-credit a:hover {
  color: var(--accent-orange);
}

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Staggered reveal delays */
.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; }

/* --- DATA VISUALIZATION BAR --- */
.data-bar {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 12px;
}

.data-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  width: 0;
  transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.data-bar-fill.orange {
  background: linear-gradient(90deg, var(--accent-orange), #FF9100);
}

/* --- PARALLAX LAYER --- */
.parallax-layer {
  will-change: transform;
}

/* --- ENERGY LINE DECORATIONS --- */
.energy-line-h {
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-cyan), transparent);
  opacity: 0.3;
}

.energy-line-v {
  width: 1px;
  height: 200px;
  background: linear-gradient(to bottom, var(--accent-cyan), transparent);
  opacity: 0.3;
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .container {
    padding: 0 28px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-eyebrow {
    justify-content: center;
  }

  .hero-subtitle {
    margin: 0 auto 36px;
  }

  .hero-image-wrapper {
    max-width: 500px;
    margin: 0 auto;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .split-60-40,
  .split-40-60 {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    width: 100%;
    padding: 20px 0 20px 60px;
    justify-content: flex-start;
  }

  .timeline-item:nth-child(even) {
    margin-left: 0;
    padding: 20px 0 20px 60px;
  }

  .timeline-item::after {
    left: 12px;
    right: auto;
  }

  .timeline-item:nth-child(even)::after {
    left: 12px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .section {
    padding: 80px 0;
  }

  .nav-inner {
    padding: 16px 20px;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .page-hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }

  .glass-card {
    padding: 28px;
  }

  .quote-block {
    padding: 40px 24px;
  }

  .stat-number {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .gate-container {
    padding: 40px 20px;
  }

  .gate-title {
    font-size: 1.4rem;
  }
}