/* ============================================
   KAMAL NATH - Official Website
   Design System: "Tectonic Sovereignty"
   RNG Seed: 7₃₁₉ → Diagonal Tectonics + Indigo/Gold + Particle Constellation
   ============================================ */

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

/* --- CSS Custom Properties (RNG-Generated Palette) --- */
:root {
  /* Primary Palette - Deep Indigo + Burnished Gold */
  --color-void: #06060E;
  --color-deep: #0C0C1E;
  --color-surface: #111128;
  --color-surface-elevated: #1A1A3A;
  --color-surface-glass: rgba(17, 17, 40, 0.82);
  --color-gold: #C9A84C;
  --color-gold-light: #E2CA7E;
  --color-gold-dim: #8B7633;
  --color-saffron: #B85A1F;
  --color-saffron-deep: #8B2500;
  --color-accent-teal: #2A9D8F;
  --color-text-primary: #F0EDE5;
  --color-text-secondary: #B8B4C8;
  --color-text-muted: #7B7790;
  --color-border: rgba(201, 168, 76, 0.15);
  --color-border-strong: rgba(201, 168, 76, 0.35);

  /* Typography Scale - Modular (1.333 ratio) */
  --font-display: 'Cinzel', serif;
  --font-body: 'Outfit', sans-serif;
  --font-hindi: 'Noto Sans Devanagari', sans-serif;
  --fs-hero: clamp(3.2rem, 8vw, 7.5rem);
  --fs-h1: clamp(2.4rem, 5vw, 4.5rem);
  --fs-h2: clamp(1.8rem, 3.5vw, 3rem);
  --fs-h3: clamp(1.3rem, 2.5vw, 2rem);
  --fs-h4: clamp(1.1rem, 1.8vw, 1.5rem);
  --fs-body: clamp(0.95rem, 1.2vw, 1.125rem);
  --fs-body-lg: clamp(1.05rem, 1.4vw, 1.3rem);
  --fs-small: clamp(0.8rem, 0.9vw, 0.9rem);
  --fs-caption: 0.75rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  /* Layout */
  --container-max: 1400px;
  --container-narrow: 900px;
  --nav-height: 80px;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-sine: cubic-bezier(0.37, 0, 0.63, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.5s;
  --duration-slow: 0.8s;
  --duration-glacial: 1.5s;

  /* Diagonal Cut Angle (RNG: 7.3deg) */
  --cut-angle: 7.3deg;
  --cut-skew: -7.3deg;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text-primary);
  background-color: var(--color-void);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.hindi {
  font-family: var(--font-hindi), var(--font-body);
}

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
  -webkit-tap-highlight-color: transparent;
}

a:hover {
  color: var(--color-gold-light);
}

button {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

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

ul, ol {
  list-style: none;
}

/* --- Particle Canvas Background --- */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  transition: background var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              backdrop-filter var(--duration-normal) var(--ease-out-expo);
}

.nav.scrolled {
  background: var(--color-surface-glass);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  z-index: 1001;
}

.nav__logo-emblem {
  width: 42px;
  height: 42px;
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.nav__logo-emblem::before {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--color-gold-dim);
  border-radius: 50%;
}

.nav__logo-emblem .ashoka-spoke {
  width: 2px;
  height: 18px;
  background: var(--color-gold);
  position: absolute;
  transform-origin: center;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav__logo-subtitle {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--color-gold);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  display: block;
  margin-top: -2px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.5vw, 2.5rem);
}

.nav__link {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-decoration: none;
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--duration-fast) ease;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-gold);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-gold);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 0.25rem;
  margin-left: 1rem;
}

.lang-toggle__btn {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  background: transparent;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background var(--duration-fast) ease, color var(--duration-fast) ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
}

.lang-toggle__btn.active {
  background: var(--color-gold);
  color: var(--color-deep);
}

.lang-toggle__btn:hover:not(.active) {
  color: var(--color-text-primary);
}

/* Active tap state for mobile */
.lang-toggle__btn:active:not(.active) {
  background: rgba(201, 168, 76, 0.15);
}

/* Mobile Nav Toggle */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 12px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
}

.nav__hamburger span {
  width: 28px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--duration-normal) var(--ease-out-expo);
  display: block;
}

.nav__hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav__hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Overlay */
.nav__mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--color-deep);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out-expo),
              visibility var(--duration-normal);
}

.nav__mobile-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav__mobile-overlay .nav__link {
  font-size: 1.3rem;
  letter-spacing: 0.2em;
  padding: 0.6rem 1rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav__mobile-overlay .nav__link:active {
  color: var(--color-gold);
  opacity: 0.7;
}

.nav__mobile-overlay .lang-toggle {
  margin-left: 0;
  margin-top: 1rem;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero__bg-gradient {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(201, 168, 76, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 30%, rgba(26, 15, 60, 0.4) 0%, transparent 60%),
    linear-gradient(180deg, var(--color-void) 0%, var(--color-deep) 50%, var(--color-void) 100%);
  z-index: 1;
}

.hero__diagonal-cut {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 150px;
  background: var(--color-void);
  clip-path: polygon(0 65%, 100% 0, 100% 100%, 0 100%);
  z-index: 3;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-lg) clamp(1.5rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero__text {
  max-width: 700px;
}

.hero__overline {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.35em;
  margin-bottom: var(--space-sm);
  opacity: 0;
  transform: translateY(20px);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 0.95;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(40px);
}

.hero__title span.gold {
  color: var(--color-gold);
  display: block;
}

.hero__description {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  max-width: 550px;
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(30px);
}

.hero__stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-md);
  opacity: 0;
  transform: translateY(30px);
}

.hero__stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 0.25rem;
}

.hero__image-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: translateX(60px);
}

.hero__image-frame {
  position: relative;
  width: clamp(280px, 28vw, 450px);
  aspect-ratio: 3/4;
  overflow: hidden;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
}

.hero__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) brightness(0.95);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.hero__image-frame:hover img {
  transform: scale(1.05);
}

.hero__image-border {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 100%;
  height: 100%;
  border: 1.5px solid var(--color-gold-dim);
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  pointer-events: none;
}

.hero__image-accent {
  position: absolute;
  bottom: 20px;
  left: -30px;
  width: 120px;
  height: 120px;
  border: 1px solid var(--color-gold-dim);
  border-radius: 50%;
  opacity: 0.3;
}

/* --- Section Base Styles --- */
.section {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) clamp(1.5rem, 4vw, 3rem);
}

.section--dark {
  background: var(--color-deep);
}

.section--void {
  background: var(--color-void);
}

.section--surface {
  background: var(--color-surface);
}

.section__container {
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section__container--narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

/* Diagonal Section Dividers */
.section__diagonal-top {
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 100px;
  background: inherit;
  clip-path: polygon(0 0, 100% 60%, 100% 100%, 0 100%);
}

.section__diagonal-bottom {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 100px;
  background: inherit;
  clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%);
}

/* Section Headers */
.section__header {
  margin-bottom: var(--space-xl);
}

.section__overline {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.35em;
  margin-bottom: var(--space-sm);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.section__title .gold {
  color: var(--color-gold);
}

.section__subtitle {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  max-width: 700px;
}

/* Background Decorative Number */
.section__bg-number {
  position: absolute;
  top: -0.15em;
  right: -0.05em;
  font-family: var(--font-display);
  font-size: clamp(10rem, 25vw, 25rem);
  font-weight: 900;
  color: rgba(201, 168, 76, 0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* --- Content Grid Layouts --- */
.grid-asymmetric {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.grid-asymmetric--reverse {
  grid-template-columns: 1fr 1.4fr;
}

.grid-thirds {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.grid-halves {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

/* --- Cards --- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s ease,
              transform 0.4s var(--ease-out-expo),
              box-shadow 0.4s ease;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-accent-teal), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
}

/* Card shimmer sweep on hover */
.card::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(201, 168, 76, 0.04) 45%,
    rgba(201, 168, 76, 0.08) 50%,
    rgba(201, 168, 76, 0.04) 55%,
    transparent 60%
  );
  transform: translateX(-100%);
  transition: transform 0.8s ease;
  pointer-events: none;
}

.card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-6px);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.3), 0 0 30px rgba(201, 168, 76, 0.06);
}

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

.card:hover::after {
  transform: translateX(100%);
}

.card--diagonal {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

/* Staggered card entrance in grid-thirds */
.grid-thirds .card.reveal { transition-delay: 0s; }
.grid-thirds .card.reveal:nth-child(2) { transition-delay: 0.12s; }
.grid-thirds .card.reveal:nth-child(3) { transition-delay: 0.24s; }

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  color: var(--color-gold);
  font-size: 1.5rem;
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.card__text {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.card__year {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 800;
  color: var(--color-gold);
  opacity: 0.15;
  position: absolute;
  top: 10px;
  right: 15px;
}

/* --- Timeline / Milestone Cards --- */
.milestones {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 0;
  position: relative;
  z-index: 1;
}

/* Central vertical line */
.milestones::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--color-gold-dim) 5%,
    var(--color-gold) 20%,
    var(--color-gold) 80%,
    var(--color-gold-dim) 95%,
    transparent 100%
  );
  opacity: 0.4;
}

/* Animated fill line (driven by JS) */
.milestones::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: var(--timeline-progress, 0%);
  background: linear-gradient(
    180deg,
    var(--color-gold),
    var(--color-accent-teal),
    var(--color-gold)
  );
  box-shadow: 0 0 12px rgba(201, 168, 76, 0.5), 0 0 30px rgba(201, 168, 76, 0.2);
  transition: height 0.1s linear;
  z-index: 1;
}

.milestone {
  display: flex;
  gap: 0;
  align-items: stretch;
  position: relative;
  padding: 1.5rem 0;
  width: 100%;
  /* Reveal animation */
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

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

/* Timeline node on center line */
.milestone__node {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-void);
  border: 2px solid var(--color-gold-dim);
  z-index: 3;
  transition: transform 0.5s var(--ease-out-expo), border-color 0.5s ease, box-shadow 0.5s ease;
}

.milestone.milestone--visible .milestone__node {
  transform: translate(-50%, -50%) scale(1);
  border-color: var(--color-gold);
  box-shadow: 0 0 16px rgba(201, 168, 76, 0.5), 0 0 40px rgba(201, 168, 76, 0.15);
}

.milestone__node::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  opacity: 0;
  transition: opacity 0.5s ease 0.2s;
}

.milestone.milestone--visible .milestone__node::after {
  opacity: 1;
}

/* Pulse ring on node */
@keyframes timeline-pulse {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  100% { transform: translate(-50%, -50%) scale(2.5); opacity: 0; }
}

.milestone.milestone--visible .milestone__node::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--color-gold);
  animation: timeline-pulse 2s ease-out infinite;
  animation-delay: 0.5s;
}

/* Connector line from node to card */
.milestone__connector {
  position: absolute;
  top: 50%;
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold-dim), var(--color-gold));
  z-index: 2;
  transform: scaleX(0);
  transition: transform 0.5s var(--ease-out-expo) 0.2s;
}

.milestone.milestone--visible .milestone__connector {
  transform: scaleX(1);
}

/* Odd milestones: card on left, connector bridges from card to center */
.milestone:nth-child(odd) .milestone__connector {
  right: calc(50% + 9px);
  left: auto;
  transform-origin: right;
}

/* Even milestones: card on right, connector bridges from center to card */
.milestone:nth-child(even) .milestone__connector {
  left: calc(50% + 9px);
  transform-origin: left;
  background: linear-gradient(90deg, rgba(42, 157, 143, 0.3), var(--color-accent-teal));
}

/* Card container - alternating sides */
.milestone__card {
  width: calc(50% - 60px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2rem 2.2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s var(--ease-out-expo);
}

/* Odd: card on left */
.milestone:nth-child(odd) .milestone__card {
  margin-right: auto;
}

/* Even: card on right */
.milestone:nth-child(even) .milestone__card {
  margin-left: auto;
}

/* Stagger animation delays removed - IntersectionObserver handles natural stagger per-item */

/* Card accent bar */
.milestone__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0%;
  background: linear-gradient(180deg, var(--color-gold), var(--color-gold-dim));
  transition: height 0.6s var(--ease-out-expo) 0.3s;
}

.milestone:nth-child(even) .milestone__card::before {
  left: auto;
  right: 0;
  background: linear-gradient(180deg, var(--color-accent-teal), rgba(42, 157, 143, 0.3));
}

.milestone.milestone--visible .milestone__card::before {
  height: 100%;
}

/* Card glow on hover */
.milestone__card::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: radial-gradient(
    600px circle at var(--glow-x, 50%) var(--glow-y, 50%),
    rgba(201, 168, 76, 0.06),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.milestone__card:hover::after {
  opacity: 1;
}

.milestone__card:hover {
  border-color: var(--color-gold-dim);
  box-shadow:
    0 12px 50px rgba(0, 0, 0, 0.35),
    0 0 40px rgba(201, 168, 76, 0.08);
  transform: translateY(-4px);
}

.milestone:nth-child(even) .milestone__card:hover {
  box-shadow:
    0 12px 50px rgba(0, 0, 0, 0.35),
    0 0 40px rgba(42, 157, 143, 0.08);
  border-color: rgba(42, 157, 143, 0.4);
}

/* Marker badge inside card */
.milestone__marker {
  display: none;
}

.milestone__body {
  flex: 1;
  min-width: 0;
}

.milestone__year {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  font-weight: 800;
  color: var(--color-gold);
  margin-bottom: 0.4rem;
  line-height: 1;
  letter-spacing: 0.03em;
}

.milestone:nth-child(even) .milestone__year {
  color: var(--color-accent-teal);
}

.milestone__title {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.milestone__text {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* --- Tablet: stack to single column with left line --- */
@media (max-width: 900px) {
  .milestones::before,
  .milestones::after {
    left: 24px;
    transform: none;
  }

  .milestone__node {
    left: 24px;
    transform: translate(-50%, -50%) scale(0.5);
  }

  .milestone.milestone--visible .milestone__node {
    transform: translate(-50%, -50%) scale(1);
  }

  .milestone__connector {
    display: none;
  }

  .milestone__card {
    width: calc(100% - 60px);
    margin-left: auto !important;
    margin-right: 0 !important;
  }

  .milestone:nth-child(even) .milestone__card::before {
    left: 0;
    right: auto;
  }
}

/* --- Mobile: compact --- */
@media (max-width: 600px) {
  .milestones {
    padding: 1rem 0;
  }

  .milestones::before,
  .milestones::after {
    left: 16px;
  }

  .milestone {
    padding: 1rem 0;
  }

  .milestone__node {
    left: 16px;
    width: 14px;
    height: 14px;
  }

  .milestone__node::before {
    width: 14px !important;
    height: 14px !important;
  }

  .milestone__node::after {
    width: 4px;
    height: 4px;
  }

  .milestone__card {
    width: calc(100% - 44px);
    padding: 1.4rem 1.2rem;
  }

  .milestone__year {
    font-size: 1.3rem;
  }
}

/* --- Quote Block --- */
.quote-block {
  position: relative;
  padding: var(--space-lg);
  border-left: 3px solid var(--color-gold);
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.05), transparent);
  margin: var(--space-lg) 0;
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.quote-block:hover {
  border-color: var(--color-gold-light);
  box-shadow: -4px 0 30px rgba(201, 168, 76, 0.1);
}

.quote-block__text {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.5;
  font-style: italic;
}

.quote-block__attribution {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--color-gold);
  margin-top: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

@keyframes quote-mark-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.quote-block::before {
  content: '\201C';
  position: absolute;
  top: -10px;
  left: 20px;
  font-family: var(--font-display);
  font-size: 6rem;
  color: var(--color-gold);
  opacity: 0.15;
  line-height: 1;
  animation: quote-mark-float 4s ease-in-out infinite;
}

/* --- Image Treatments --- */
.img-diagonal {
  clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 100%);
  overflow: hidden;
}

.img-duotone {
  position: relative;
  overflow: hidden;
}

.img-duotone::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.1), rgba(12, 12, 30, 0.3));
  mix-blend-mode: multiply;
  pointer-events: none;
}

.img-reveal {
  overflow: hidden;
}

.img-reveal img {
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.img-reveal:hover img {
  transform: scale(1.08);
}

/* --- Stat Counters --- */
.stats-row {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  justify-content: center;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  min-width: 150px;
  padding: 1rem;
  transition: transform 0.3s var(--ease-out-expo);
}

.stat-item:hover {
  transform: translateY(-4px);
}

.stat-item__number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  transition: text-shadow 0.4s ease;
}

.stat-item:hover .stat-item__number {
  text-shadow: 0 0 30px rgba(201, 168, 76, 0.4), 0 0 60px rgba(201, 168, 76, 0.15);
}

.stat-item__label {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-top: 0.5rem;
}

/* --- Prose Content --- */
.prose {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.9;
}

.prose p {
  margin-bottom: 1.5em;
}

.prose h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: 2em;
  margin-bottom: 0.75em;
}

.prose h4 {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.prose ul, .prose ol {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}

.prose ul li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 0.5em;
}

.prose ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.prose ol {
  counter-reset: prose-counter;
  list-style: none;
}

.prose ol li {
  counter-increment: prose-counter;
  position: relative;
  padding-left: 2.5em;
  margin-bottom: 0.75em;
}

.prose ol li::before {
  content: counter(prose-counter, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-gold);
  font-size: 0.9em;
}

.prose strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.prose blockquote {
  border-left: 3px solid var(--color-gold);
  padding-left: var(--space-md);
  margin: 2em 0;
  font-style: italic;
  color: var(--color-text-primary);
  font-size: var(--fs-body-lg);
}

/* --- Page Header (inner pages) --- */
.page-header {
  position: relative;
  min-height: 55vh;
  display: flex;
  align-items: flex-end;
  padding: var(--space-xl) clamp(1.5rem, 4vw, 3rem);
  padding-top: calc(var(--nav-height) + var(--space-xl));
  overflow: hidden;
}

.page-header__bg {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: 0;
}

.page-header__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: contrast(1.2) brightness(0.4);
}

.page-header__bg-overlay {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: linear-gradient(180deg,
    var(--color-void) 0%,
    rgba(6, 6, 14, 0.6) 50%,
    var(--color-void) 100%);
}

.page-header__content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.05;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.page-header__subtitle {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
}

.page-header__diagonal {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 80px;
  background: var(--color-void);
  clip-path: polygon(0 70%, 100% 0, 100% 100%, 0 100%);
  z-index: 3;
}

/* --- Footer --- */
.footer {
  position: relative;
  z-index: 1;
  background: var(--color-deep);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) clamp(1.5rem, 4vw, 3rem) var(--space-md);
}

.footer__container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.footer__brand {
  max-width: 350px;
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.footer__brand-text {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-sm);
}

.footer__col-link {
  display: block;
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin-bottom: 0.6rem;
  transition: color var(--duration-fast) ease;
}

.footer__col-link:hover,
.footer__col-link:active {
  color: var(--color-gold);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer__credit {
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer__credit a {
  color: var(--color-gold-dim);
  transition: color var(--duration-fast) ease;
}

.footer__credit a:hover {
  color: var(--color-gold);
}

.footer__copyright {
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
}

/* --- Animated Reveal Classes --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.reveal--left {
  transform: translateX(-50px);
}

.reveal--right {
  transform: translateX(50px);
}

.reveal--scale {
  transform: scale(0.92);
}

.reveal.visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

.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; }

/* Safety: if JS never adds .visible, reveal content after 0.5s so nothing stays hidden */
@keyframes reveal-fallback {
  to { opacity: 1; transform: none; }
}
.reveal {
  animation: reveal-fallback 0.8s ease forwards;
  animation-delay: 0.5s;
}
.reveal.visible {
  animation: none;
}

/* Safety: milestone fallback if JS doesn't load */
@keyframes milestone-fallback {
  to { opacity: 1; transform: none; }
}
html:not(.js-loaded) .milestone {
  animation: milestone-fallback 0.8s ease forwards;
  animation-delay: 0.8s;
}

/* --- Gold Separator --- */
.gold-sep {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  margin: var(--space-md) 0;
}

.gold-sep--center {
  margin-left: auto;
  margin-right: auto;
}

/* --- Floating Decorative Elements --- */
.float-element {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.float-element--circle {
  border: 1px solid var(--color-gold-dim);
  border-radius: 50%;
  opacity: 0.15;
}

.float-element--diamond {
  background: var(--color-gold);
  opacity: 0.08;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.float-element--line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold-dim), transparent);
  opacity: 0.2;
}

/* --- Interactive Hover Glow --- */
.glow-card {
  position: relative;
  overflow: hidden;
}

.glow-card::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.15), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity var(--duration-fast) ease;
}

.glow-card:hover::after {
  opacity: 1;
}

/* --- Marquee / Ticker --- */
.ticker {
  overflow: hidden;
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.ticker__inner {
  display: flex;
  gap: var(--space-lg);
  animation: ticker-scroll 30s linear infinite;
  white-space: nowrap;
}

.ticker__item {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--color-surface-elevated);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  flex-shrink: 0;
  -webkit-text-stroke: 1px var(--color-gold-dim);
}

.ticker__item .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  margin: 0 var(--space-md);
  vertical-align: middle;
}

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

/* --- Contact Info Styles --- */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  transition: border-color var(--duration-normal) ease;
}

.contact-card:hover {
  border-color: var(--color-border-strong);
}

.contact-card__label {
  font-size: var(--fs-small);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.contact-card__value {
  font-size: var(--fs-body-lg);
  color: var(--color-text-primary);
  font-weight: 500;
}

.contact-card__value a {
  color: var(--color-text-primary);
}

.contact-card__value a:hover,
.contact-card__value a:active {
  color: var(--color-gold);
}

/* --- Page Transition Overlay --- */
.page-transition {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  background: var(--color-deep);
  z-index: 9999;
  pointer-events: none;
  transform: scaleY(0);
  transform-origin: bottom;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-void);
}

::-webkit-scrollbar-thumb {
  background: var(--color-surface-elevated);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold-dim);
}

/* --- Selection --- */
::selection {
  background: var(--color-gold);
  color: var(--color-deep);
}

/* --- Loading Screen --- */
.loader {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  background: var(--color-void);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader__emblem {
  width: 60px;
  height: 60px;
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  position: relative;
  animation: loader-pulse 1.5s ease-in-out infinite;
}

.loader__emblem::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid var(--color-gold-dim);
  border-radius: 50%;
}

.loader__text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-gold);
  letter-spacing: 0.3em;
  margin-top: 1.5rem;
  text-transform: uppercase;
}

@keyframes loader-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__text {
    max-width: 100%;
    margin: 0 auto;
  }

  .hero__description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__image-container {
    display: none;
  }

  .grid-asymmetric,
  .grid-asymmetric--reverse {
    grid-template-columns: 1fr;
  }

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

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .section__bg-number {
    font-size: clamp(6rem, 18vw, 15rem);
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --nav-height: 65px;
  }

  .hero {
    min-height: 85vh;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .hero__stat-number {
    font-size: 2rem;
  }

  .page-header {
    min-height: 40vh;
  }

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

  .stats-row {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

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

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .quote-block {
    padding: var(--space-md);
  }

  .quote-block__text {
    font-size: var(--fs-h4);
  }

  .section {
    padding: var(--space-lg) clamp(1rem, 3vw, 1.5rem);
  }

  .lang-toggle {
    margin-left: 0;
  }

  .lang-toggle__btn {
    font-size: 0.78rem;
    padding: 0.4rem 1rem;
    min-height: 36px;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }
}

/* Safari-specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }

  .nav__mobile-overlay {
    height: -webkit-fill-available;
  }

  /* Prevent Safari from adding default button styles */
  .nav__hamburger,
  .lang-toggle__btn {
    -webkit-appearance: none;
    appearance: none;
  }

  /* Fix Safari rendering of clip-path on cards */
  .card--diagonal {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .ticker__inner {
    animation: none;
  }
}

/* --- Utility Classes --- */
.text-gold { color: var(--color-gold); }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}