/* ═══════════════════════════════════════════════
   CLASH DISPLAY FONT
   ═══════════════════════════════════════════════ */
@font-face {
  font-family: 'ClashDisplay';
  src: url('../ClashDisplay_Complete/Fonts/WEB/fonts/ClashDisplay-Variable.woff2') format('woff2');
  font-weight: 200 700;
  font-display: swap;
  font-style: normal;
}

/* ═══════════════════════════════════════════════
   LIQUID CHROME @PROPERTY (for animated conic-gradient)
   ═══════════════════════════════════════════════ */
@property --chrome-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes chrome-border-rotate {
  0% { --chrome-angle: 0deg; }
  100% { --chrome-angle: 360deg; }
}

/* ═══════════════════════════════════════════════
   CSS CUSTOM PROPERTIES — LIGHT MODE (DEFAULT)
   ═══════════════════════════════════════════════ */
:root {
  --font-display: 'ClashDisplay', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --container-max: 1200px;
  --container-padding: clamp(20px, 5vw, 40px);
  --section-padding: clamp(80px, 12vw, 140px);
  --card-radius: 20px;
  --nav-height: 72px;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

  /* Light mode colors */
  --bg-primary: #f5f3ef;
  --bg-secondary: #eceae5;
  --glass-bg: rgba(255,255,255,0.5);
  --glass-bg-hover: rgba(255,255,255,0.7);
  --glass-border: rgba(0,0,0,0.12);
  --glass-border-strong: rgba(0,0,0,0.22);
  --glass-shadow: rgba(0,0,0,0.06);
  --text-primary: #000;
  --text-secondary: #000;
  --text-muted: rgba(0,0,0,0.5);
  --chrome-gradient: linear-gradient(135deg, #222 0%, #555 20%, #888 40%, #333 50%, #888 60%, #555 80%, #222 100%);
  --chrome-text-gradient: linear-gradient(135deg, #1a1a1a 0%, #444 15%, #777 30%, #1a1a1a 50%, #777 70%, #444 85%, #1a1a1a 100%);
  --blur-amount: 20px;
  --card-shadow: 0 8px 32px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --card-shadow-hover: 0 16px 48px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
  --inset-glow: inset 0 1px 0 rgba(255,255,255,0.8), inset 0 -1px 0 rgba(0,0,0,0.04);
  --theme-icon: "☀️";
  --progress-bg: rgba(0,0,0,0.08);
  --progress-fill: linear-gradient(90deg, #555, #999);
  --faq-hover: rgba(0,0,0,0.02);
}

/* ═══════════════════════════════════════════════
   DARK MODE
   ═══════════════════════════════════════════════ */
[data-theme="dark"] {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111;
  --glass-bg: rgba(255,255,255,0.05);
  --glass-bg-hover: rgba(255,255,255,0.09);
  --glass-border: rgba(255,255,255,0.1);
  --glass-border-strong: rgba(255,255,255,0.18);
  --glass-shadow: rgba(0,0,0,0.3);
  --text-primary: #fff;
  --text-secondary: #fff;
  --text-muted: rgba(255,255,255,0.6);
  --chrome-gradient: linear-gradient(135deg, #2a2a2a 0%, #555 15%, #888 25%, #ccc 35%, #fff 50%, #ccc 65%, #888 75%, #555 85%, #2a2a2a 100%);
  --chrome-text-gradient: linear-gradient(135deg, #666 0%, #ccc 20%, #fff 40%, #999 50%, #fff 60%, #ccc 80%, #666 100%);
  --blur-amount: 24px;
  --card-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.2);
  --card-shadow-hover: 0 16px 48px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.3);
  --inset-glow: inset 0 1px 0 rgba(255,255,255,0.08), inset 0 -1px 0 rgba(0,0,0,0.2);
  --progress-bg: rgba(255,255,255,0.08);
  --progress-fill: linear-gradient(90deg, #888, #ddd);
  --faq-hover: rgba(255,255,255,0.02);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111;
    --glass-bg: rgba(255,255,255,0.05);
    --glass-bg-hover: rgba(255,255,255,0.09);
    --glass-border: rgba(255,255,255,0.1);
    --glass-border-strong: rgba(255,255,255,0.18);
    --glass-shadow: rgba(0,0,0,0.3);
    --text-primary: #fff;
    --text-secondary: #fff;
    --text-muted: rgba(255,255,255,0.6);
      --chrome-gradient: linear-gradient(135deg, #2a2a2a 0%, #555 15%, #888 25%, #ccc 35%, #fff 50%, #ccc 65%, #888 75%, #555 85%, #2a2a2a 100%);
    --chrome-text-gradient: linear-gradient(135deg, #666 0%, #ccc 20%, #fff 40%, #999 50%, #fff 60%, #ccc 80%, #666 100%);
    --blur-amount: 24px;
    --card-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.2);
    --card-shadow-hover: 0 16px 48px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.3);
    --inset-glow: inset 0 1px 0 rgba(255,255,255,0.08), inset 0 -1px 0 rgba(0,0,0,0.2);
    --progress-bg: rgba(255,255,255,0.08);
    --progress-fill: linear-gradient(90deg, #888, #ddd);
    --faq-hover: rgba(255,255,255,0.02);
  }
}

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  /* Only disable scroll-reveal transitions, keep decorative animations */
  .reveal {
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Performance: skip rendering off-screen sections */
section {
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

/* ═══════════════════════════════════════════════
   BACKGROUND TEXTURE — Soft 3D Organic Waves
   ═══════════════════════════════════════════════ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(0,180,220,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 70%, rgba(255,160,50,0.03) 0%, transparent 70%),
    radial-gradient(ellipse 70% 50% at 50% 50%, rgba(180,140,255,0.02) 0%, transparent 70%);
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle 600px at 30% 20%, rgba(255,255,255,0.3) 0%, transparent 60%),
    radial-gradient(circle 400px at 70% 80%, rgba(255,255,255,0.2) 0%, transparent 60%);
  pointer-events: none;
}

[data-theme="dark"] body::before {
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(0,212,255,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 70%, rgba(255,140,0,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 70% 50% at 50% 50%, rgba(0,255,170,0.02) 0%, transparent 70%);
}

[data-theme="dark"] body::after {
  background:
    radial-gradient(circle 500px at 30% 20%, rgba(255,255,255,0.01) 0%, transparent 60%),
    radial-gradient(circle 300px at 70% 80%, rgba(255,255,255,0.008) 0%, transparent 60%);
}

/* ═══════════════════════════════════════════════
   UTILITY CLASSES
   ═══════════════════════════════════════════════ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.section-headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

/* ═══════════════════════════════════════════════
   GLASS ELEMENTS
   ═══════════════════════════════════════════════ */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 2px solid var(--glass-border);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow), var(--inset-glow);
  position: relative;
  overflow: hidden;
}

.glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-strong);
  box-shadow: var(--card-shadow-hover), var(--inset-glow);
}


/* Chrome text gradient */
.chrome-text {
  background: var(--chrome-text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.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; }

/* ═══════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}

.nav.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 2px 20px var(--glass-shadow);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  letter-spacing: 0.35em;
  text-decoration: none;
  flex-shrink: 0;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.nav-logo:hover {
  transform: scale(1.05);
}

.logo-letter {
  display: inline-block;
  background: var(--chrome-text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 100%;
  animation: letter-reveal 0.6s ease forwards, logo-shimmer 6s ease-in-out infinite;
  opacity: 0;
  transition: filter 0.4s ease;
}

.nav-logo:hover .logo-letter {
  filter: contrast(1.5) brightness(0.7);
}

.logo-letter:nth-child(1) { animation-delay: 0.1s, 0s; }
.logo-letter:nth-child(2) { animation-delay: 0.15s, 0s; }
.logo-letter:nth-child(3) { animation-delay: 0.2s, 0s; }
.logo-letter:nth-child(4) { animation-delay: 0.25s, 0s; }
.logo-letter:nth-child(5) { animation-delay: 0.3s, 0s; }
.logo-letter:nth-child(6) { animation-delay: 0.35s, 0s; }
.logo-letter:nth-child(7) { animation-delay: 0.4s, 0s; }

@keyframes letter-reveal {
  to {
    opacity: 1;
  }
}

@keyframes logo-shimmer {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* ── Day/Night Scene Toggle ── */
.theme-toggle {
  position: relative;
  width: 68px;
  height: 34px;
  border-radius: 999px;
  border: 2px solid rgba(0,0,0,0.1);
  cursor: pointer;
  overflow: hidden;
  padding: 0;
  flex-shrink: 0;
  transition: border-color 0.5s;
}

/* Track background — day sky */
.theme-toggle .toggle-track {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #87CEEB 0%, #a8b8d8 40%, #7b9fd4 100%);
  transition: background 0.5s ease;
}

[data-theme="dark"] .theme-toggle .toggle-track {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
}

[data-theme="dark"] .theme-toggle {
  border-color: rgba(255,255,255,0.1);
}

/* Clouds (day) — peeking from bottom-right */
.theme-toggle .toggle-clouds {
  position: absolute;
  right: -2px;
  bottom: -3px;
  width: 30px;
  height: 18px;
  opacity: 1;
  transition: opacity 0.4s, transform 0.4s;
}

.theme-toggle .toggle-clouds::before,
.theme-toggle .toggle-clouds::after {
  content: '';
  position: absolute;
  background: rgba(255,255,255,0.95);
  border-radius: 999px;
}

/* Main cloud body */
.theme-toggle .toggle-clouds::before {
  width: 24px;
  height: 12px;
  bottom: 0;
  right: 0;
}

/* Cloud bump on top */
.theme-toggle .toggle-clouds::after {
  width: 14px;
  height: 11px;
  bottom: 6px;
  right: 6px;
}

[data-theme="dark"] .theme-toggle .toggle-clouds {
  opacity: 0;
  transform: translateY(6px);
}

/* Stars (night) */
.theme-toggle .toggle-stars {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  opacity: 0;
  transition: opacity 0.4s 0.1s;
}

.theme-toggle .toggle-stars::before,
.theme-toggle .toggle-stars::after {
  content: '✦';
  position: absolute;
  color: rgba(255,255,255,0.85);
  font-size: 6px;
  line-height: 1;
  text-shadow: 0 0 4px rgba(255,255,255,0.6);
}

.theme-toggle .toggle-stars::before {
  top: 2px;
  left: 2px;
  font-size: 7px;
  text-shadow: 0 0 6px rgba(255,255,255,0.7);
}

.theme-toggle .toggle-stars::after {
  bottom: 2px;
  left: 10px;
  font-size: 5px;
}

/* Extra stars */
.theme-toggle .toggle-star-extra {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(255,255,255,0.7);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s 0.2s;
  box-shadow: 0 0 4px 1px rgba(255,255,255,0.15);
  left: 16px;
  top: 6px;
}

[data-theme="dark"] .theme-toggle .toggle-stars,
[data-theme="dark"] .theme-toggle .toggle-star-extra {
  opacity: 1;
}

/* Knob — sun/moon */
.theme-toggle .toggle-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%,
    #fff5c0 0%,
    #ffdc40 20%,
    #f5a623 50%,
    #e87a1e 80%,
    #d4621a 100%
  );
  box-shadow:
    0 0 12px 4px rgba(255,180,40,0.5),
    0 0 24px 8px rgba(255,140,0,0.2),
    0 2px 4px rgba(0,0,0,0.15),
    inset 0 -3px 6px rgba(200,80,0,0.3),
    inset 0 2px 4px rgba(255,240,180,0.6);
  transition: transform 0.5s cubic-bezier(0.68,-0.15,0.27,1.15),
              background 0.4s,
              box-shadow 0.4s;
  z-index: 2;
}

/* Moon state */
[data-theme="dark"] .theme-toggle .toggle-knob {
  transform: translateX(34px);
  background: linear-gradient(145deg, #e0e0e0 0%, #c0c0c0 50%, #a0a0a0 100%);
  box-shadow:
    0 0 10px 3px rgba(220,220,240,0.25),
    0 0 20px 6px rgba(200,200,230,0.12),
    0 2px 4px rgba(0,0,0,0.3),
    inset 0 -2px 4px rgba(100,100,100,0.3);
}

/* Moon craters */
.theme-toggle .toggle-crater {
  position: absolute;
  border-radius: 50%;
  background: rgba(0,0,0,0.08);
  opacity: 0;
  transition: opacity 0.4s 0.15s;
}

.theme-toggle .toggle-crater:nth-child(1) {
  width: 6px; height: 6px; top: 6px; right: 5px;
}

.theme-toggle .toggle-crater:nth-child(2) {
  width: 4px; height: 4px; bottom: 5px; left: 7px;
}

.theme-toggle .toggle-crater:nth-child(3) {
  width: 3px; height: 3px; top: 12px; left: 5px;
}

[data-theme="dark"] .theme-toggle .toggle-crater {
  opacity: 1;
  background: rgba(0,0,0,0.12);
}

/* ── Nav CTA — same liquid chrome, smaller ── */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 999px;
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  white-space: nowrap;
  z-index: 1;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s;

  border: 3px solid transparent;
  background:
    linear-gradient(
      rgba(245,243,239,0.92),
      rgba(245,243,239,0.92)
    ) padding-box,
    conic-gradient(
      from var(--chrome-angle),
      #b0b0b0 0%, #d0d0d0 8%, #8a8a8a 16%, #555 24%,
      #c0c0c0 32%, #d8d8d8 40%, #777 48%, #4a4a4a 56%,
      #b5b5b5 64%, #d0d0d0 72%, #888 80%, #555 88%, #b0b0b0 100%
    ) border-box;
  animation: chrome-border-rotate 3s linear infinite;
  box-shadow: var(--inset-glow), 0 0 8px rgba(180,180,180, 0.06);
}

/* Prismatic glow */
.nav-cta::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 999px;
  background: conic-gradient(
    from var(--chrome-angle),
    transparent 0deg, rgba(0,200,255,0.15) 50deg, transparent 140deg,
    rgba(255,140,0,0.12) 190deg, transparent 280deg,
    rgba(130,100,255,0.1) 330deg, transparent 360deg
  );
  animation: chrome-border-rotate 3s linear infinite;
  filter: blur(6px);
  opacity: 0.45;
  pointer-events: none;
  z-index: -1;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--inset-glow), 0 0 16px rgba(200,200,200, 0.1);
}

.nav-cta:hover::before { opacity: 0.7; }

[data-theme="dark"] .nav-cta {
  background:
    linear-gradient(
      rgba(14,14,14,0.95),
      rgba(14,14,14,0.95)
    ) padding-box,
    conic-gradient(
      from var(--chrome-angle),
      #222 0%, #fafafa 8%, #888 16%, #444 24%,
      #ddd 32%, #fff 40%, #777 48%, #333 56%,
      #ccc 64%, #fff 72%, #888 80%, #444 88%, #222 100%
    ) border-box;
}

[data-theme="dark"] .nav-cta::before { opacity: 0.6; }

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--glass-border);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 0.5rem;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 999;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-family: var(--font-display);
    font-size: clamp(2rem, 8vw, 3rem);
    font-weight: 500;
    padding: 0.6rem 0;
    color: var(--text-primary);
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-cta-desktop {
    display: none;
  }

  .theme-toggle {
    width: 56px;
    height: 28px;
  }

  .theme-toggle .toggle-knob {
    width: 20px;
    height: 20px;
    top: 2px;
    left: 2px;
  }

  [data-theme="dark"] .theme-toggle .toggle-knob {
    transform: translateX(28px);
  }

  .theme-toggle .toggle-clouds {
    right: -2px;
    bottom: -2px;
    width: 24px;
    height: 14px;
  }

  .theme-toggle .toggle-clouds::before {
    width: 20px;
    height: 10px;
  }

  .theme-toggle .toggle-clouds::after {
    width: 11px;
    height: 9px;
    bottom: 5px;
    right: 5px;
  }

  .nav-links .nav-cta-mobile {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 1rem 2.5rem;
    margin-top: 1.5rem;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 999px;
    border: 3px solid transparent;
    background:
      linear-gradient(rgba(245,243,239,0.92), rgba(245,243,239,0.92)) padding-box,
      conic-gradient(
        from var(--chrome-angle),
        #b0b0b0 0%, #d0d0d0 8%, #8a8a8a 16%, #555 24%,
        #c0c0c0 32%, #d8d8d8 40%, #777 48%, #4a4a4a 56%,
        #b5b5b5 64%, #d0d0d0 72%, #888 80%, #555 88%, #b0b0b0 100%
      ) border-box;
    animation: chrome-border-rotate 3s linear infinite;
    position: relative;
    z-index: 1;
  }

  [data-theme="dark"] .nav-links .nav-cta-mobile {
    background:
      linear-gradient(rgba(14,14,14,0.95), rgba(14,14,14,0.95)) padding-box,
      conic-gradient(
        from var(--chrome-angle),
        #222 0%, #fafafa 8%, #888 16%, #444 24%,
        #ddd 32%, #fff 40%, #777 48%, #333 56%,
        #ccc 64%, #fff 72%, #888 80%, #444 88%, #222 100%
      ) border-box;
  }
}

@media (min-width: 769px) {
  .nav-cta-mobile {
    display: none !important;
  }
}

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */
/* ── Liquid Chrome Button ──────────────────────
   Uses padding-box/border-box trick for clean gradient border.
   ::before = blurred prismatic glow behind the border.
   ──────────────────────────────────────────────── */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.2rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 999px;
  cursor: pointer;
  z-index: 1;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s;

  /* Transparent border reveals the conic-gradient underneath */
  border: 3.5px solid transparent;

  /* Near-opaque inner fill hides gradient in center, border stays chrome */
  background:
    linear-gradient(
      rgba(245,243,239,0.92),
      rgba(245,243,239,0.92)
    ) padding-box,
    conic-gradient(
      from var(--chrome-angle),
      #b0b0b0 0%,
      #d0d0d0 8%,
      #8a8a8a 16%,
      #555    24%,
      #c0c0c0 32%,
      #d8d8d8 40%,
      #777    48%,
      #4a4a4a 56%,
      #b5b5b5 64%,
      #d0d0d0 72%,
      #888    80%,
      #555    88%,
      #b0b0b0 100%
    ) border-box;

  animation: chrome-border-rotate 3s linear infinite;

  box-shadow:
    var(--inset-glow),
    0 0 12px rgba(180,180,180, 0.08),
    0 0 4px rgba(255,255,255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ── Prismatic glow aura ── */
.btn-primary::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  background: conic-gradient(
    from var(--chrome-angle),
    transparent 0deg,
    rgba(0,200,255,0.2) 50deg,
    rgba(0,160,255,0.12) 100deg,
    transparent 140deg,
    rgba(255,140,0,0.18) 190deg,
    rgba(255,80,40,0.1) 240deg,
    transparent 280deg,
    rgba(130,100,255,0.12) 330deg,
    transparent 360deg
  );
  animation: chrome-border-rotate 3s linear infinite;
  filter: blur(10px);
  opacity: 0.55;
  pointer-events: none;
  z-index: -1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    var(--inset-glow),
    0 0 24px rgba(200,200,200, 0.15),
    0 8px 30px rgba(0,0,0,0.1);
}

.btn-primary:hover::before {
  opacity: 0.85;
}

/* ── Dark mode: more contrast in chrome ── */
[data-theme="dark"] .btn-primary {
  background:
    linear-gradient(
      rgba(14,14,14,0.95),
      rgba(14,14,14,0.95)
    ) padding-box,
    conic-gradient(
      from var(--chrome-angle),
      #222 0%,
      #fafafa 8%,
      #888 16%,
      #444 24%,
      #ddd 32%,
      #fff 40%,
      #777 48%,
      #333 56%,
      #ccc 64%,
      #fff 72%,
      #888 80%,
      #444 88%,
      #222 100%
    ) border-box;
  box-shadow:
    var(--inset-glow),
    0 0 16px rgba(255,255,255, 0.06),
    0 0 4px rgba(255,255,255, 0.03);
}

[data-theme="dark"] .btn-primary::before {
  opacity: 0.7;
}

[data-theme="dark"] .btn-primary:hover {
  box-shadow:
    var(--inset-glow),
    0 0 30px rgba(255,255,255, 0.12),
    0 8px 30px rgba(0,0,0,0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.2rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 999px;
  border: 1.5px solid var(--glass-border);
  background: transparent;
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s;
}

.btn-secondary:hover {
  color: var(--text-primary);
  border-color: var(--glass-border-strong);
}

[data-theme="dark"] .btn-secondary {
  border-color: rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.75);
}

[data-theme="dark"] .btn-secondary:hover {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

/* ═══════════════════════════════════════════════
   PORTFOLIO SECTION
   ═══════════════════════════════════════════════ */
.portfolio-section {
  padding: var(--section-padding) 0;
}

.portfolio-featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.featured-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s;
}

.featured-card:hover {
  transform: translateY(-4px);
}

.featured-image {
  height: 280px;
  position: relative;
  overflow: hidden;
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

a.featured-card,
a.portfolio-card {
  text-decoration: none;
  color: inherit;
}

.portfolio-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.portfolio-card > img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.portfolio-card > div {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-card > div .portfolio-link {
  margin-top: auto;
}

.featured-content {
  padding: 2rem 2.5rem 2.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.featured-content .portfolio-link {
  margin-top: auto;
}

.featured-content h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.featured-content .featured-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.featured-detail {
  margin-bottom: 1rem;
}

.featured-detail strong {
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
}

.featured-detail p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.featured-result {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.5rem;
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
}

.featured-result.chrome-oval {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem 0.6rem;
  text-align: center;
  padding: 1rem 1.5rem;
  margin-top: 1rem;
  border: 2px solid transparent;
  background:
    linear-gradient(rgba(245,243,239,0.95), rgba(245,243,239,0.95)) padding-box,
    conic-gradient(
      from var(--chrome-angle),
      #b0b0b0 0%, #d0d0d0 8%, #8a8a8a 16%, #555 24%,
      #c0c0c0 32%, #d8d8d8 40%, #777 48%, #4a4a4a 56%,
      #b5b5b5 64%, #d0d0d0 72%, #888 80%, #555 88%, #b0b0b0 100%
    ) border-box;
  animation: chrome-border-rotate 3s linear infinite;
}

[data-theme="dark"] .featured-result.chrome-oval {
  background:
    linear-gradient(rgba(14,14,14,0.95), rgba(14,14,14,0.95)) padding-box,
    conic-gradient(
      from var(--chrome-angle),
      #222 0%, #fafafa 8%, #888 16%, #444 24%,
      #ddd 32%, #fff 40%, #777 48%, #333 56%,
      #bbb 64%, #eee 72%, #666 80%, #444 88%, #222 100%
    ) border-box;
}

.featured-result .result-item {
  white-space: nowrap;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

.featured-result .result-item .chrome-text {
  font-weight: 700;
}

.featured-result .result-item:last-of-type {
  font-weight: 600;
}

.featured-result .result-sep {
  color: var(--text-muted);
  font-weight: 300;
  opacity: 0.5;
}

.featured-result .chrome-text {
  font-weight: 700;
}

.result-break {
  width: 100%;
}

@media (max-width: 768px) {
  .result-break {
    display: none;
  }
  .featured-result.chrome-oval {
    flex-direction: column;
    border-radius: var(--card-radius);
    gap: 0.6rem;
    padding: 1rem 1.2rem;
  }

  .featured-result .result-sep {
    display: none;
  }

  .featured-content .portfolio-link {
    margin-top: 1.5rem;
  }

  .featured-result .result-item {
    font-size: 0.9rem;
  }
}

@media (min-width: 769px) {
  .portfolio-featured {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Smaller portfolio cards */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin-top: 2rem;
}

.portfolio-card {
  transition: transform 0.3s var(--ease-out-expo), background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.portfolio-card:hover {
  transform: translateY(-3px);
}

.portfolio-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.portfolio-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

.portfolio-link {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
  display: inline-block;
  margin-top: 0.5rem;
}

.portfolio-card:hover .portfolio-link,
.featured-card:hover .portfolio-link {
  color: var(--text-primary);
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--glass-border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.3em;
  background: var(--chrome-text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.footer-cta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-cta:hover {
  color: var(--text-secondary);
}

.footer-legal {
  width: 100%;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-legal .footer-links {
  display: flex;
  gap: 0.5rem;
}

.footer-legal a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

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

/* Footer — mobile */
@media (max-width: 600px) {
  .footer { padding: 2rem 0; }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
  }

  .footer-legal {
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.75rem;
  }

  .footer-legal .footer-copy {
    display: block;
    margin-bottom: 0.25rem;
  }

  .footer-legal .footer-links {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
  }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE REFINEMENTS (shared components)
   ═══════════════════════════════════════════════ */
@media (max-width: 480px) {
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1.5rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .section-headline {
    font-size: clamp(1.5rem, 5vw, 2.2rem);
  }

  .featured-image {
    height: 200px;
  }

  .featured-content {
    padding: 1.5rem;
  }

  .btn-arrow { display: none; }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}