/* ==========================================================================
   Shoe Strings — Global Design System
   ========================================================================== */

:root {
  /* Colors */
  --bg-dark: #0b0b0f;
  --bg-dark-2: #14141b;
  --bg-card: #1a1a22;
  --ink: #0f0f14;
  --paper: #fafafa;
  --muted: #6b6b76;
  --line: #e8e6e1;
  --line-dark: #2a2a34;

  --accent-1: #ff3d6e;   /* hot pink/red */
  --accent-2: #7c3aed;   /* violet */
  --accent-3: #ff8a3d;   /* orange */
  --accent-4: #22d3ee;   /* cyan */
  --accent-5: #fbbf24;   /* gold */

  --gradient-hero: linear-gradient(135deg, #ff3d6e 0%, #7c3aed 45%, #22d3ee 100%);
  --gradient-warm: linear-gradient(135deg, #ff8a3d 0%, #ff3d6e 100%);
  --gradient-cool: linear-gradient(135deg, #7c3aed 0%, #22d3ee 100%);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 999px;

  --shadow-soft: 0 20px 60px -20px rgba(0,0,0,0.35);
  --shadow-card: 0 12px 30px -12px rgba(0,0,0,0.25);

  --font-display: 'Clash', 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.font-display {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.02em;
}

/* ==========================================================================
   Utility
   ========================================================================== */
.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-warm);
  display: inline-block;
}

.section-pad { padding: 100px 0; }
@media (max-width: 768px) { .section-pad { padding: 64px 0; } }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-head h2 {
  font-size: clamp(32px, 5vw, 52px);
  margin: 0 0 14px;
  line-height: 1.05;
}
.section-head p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 15px;
  border: none;
  transition: transform 0.25s cubic-bezier(.2,.8,.2,1), box-shadow 0.25s ease, opacity .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-3px); }
.btn-primary {
  background: var(--gradient-hero);
  color: #fff;
  box-shadow: 0 14px 30px -10px rgba(255,61,110,0.55);
}
.btn-primary:hover { box-shadow: 0 18px 40px -8px rgba(124,58,237,0.6); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--ink);
  color: var(--ink);
}
.btn-light {
  background: #fff;
  color: var(--ink);
}
.btn-block { width: 100%; }
.btn-sm { padding: 10px 20px; font-size: 13px; }

/* Affiliate CTA buttons (shared) */
.affiliate-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 900px) { .affiliate-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .affiliate-grid { grid-template-columns: 1fr; } }

.aff-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 14px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 14.5px;
  color: #fff;
  border: none;
  transition: transform 0.2s ease, filter .2s ease;
  text-align: center;
}
.aff-btn:hover { transform: translateY(-3px) scale(1.02); filter: brightness(1.08); }
.aff-btn i { font-size: 16px; }

.btn-amazon      { background: linear-gradient(135deg,#ff9900,#e47911); }
.btn-footlocker  { background: linear-gradient(135deg,#c8102e,#8c0b21); }
.btn-finishline  { background: linear-gradient(135deg,#005baa,#00366b); }
.btn-stockx      { background: linear-gradient(135deg,#0f0f0f,#3a3a3a); }
.btn-goat        { background: linear-gradient(135deg,#111,#454545); }
.btn-shareasale  { background: linear-gradient(135deg,#7c3aed,#4c1d95); }
.btn-brand       { background: linear-gradient(135deg,#ff3d6e,#ff8a3d); }

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all 0.3s ease;
  background: rgba(11,11,15,0.0);
}
.navbar.scrolled {
  background: rgba(11,11,15,0.85);
  backdrop-filter: blur(16px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.02em;
}
.logo span { color: var(--accent-1); }
.logo-img {
  height: 34px;
  width: auto;
  display: block;
}
@media (max-width: 480px) {
  .logo-img { height: 28px; }
}

/* White pill badge wrapper for the logo (matches .btn curved-end style) */
.logo-badge {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border-radius: var(--radius-full);
  padding: 10px 22px;
  box-shadow: var(--shadow-card);
}
.logo-badge .logo-img { height: 28px; }
@media (max-width: 480px) {
  .logo-badge { padding: 8px 16px; }
  .logo-badge .logo-img { height: 22px; }
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  font-size: 14.5px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent-5); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

.mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: min(340px, 85vw);
  height: 100vh;
  background: var(--bg-dark-2);
  z-index: 1200;
  padding: 30px 26px;
  transition: right 0.35s cubic-bezier(.2,.8,.2,1);
  box-shadow: -20px 0 60px rgba(0,0,0,0.4);
}
.mobile-menu.open { right: 0; }
.mobile-menu-close { background:none;border:none;color:#fff;font-size:26px;position:absolute;top:22px;right:22px; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 22px; margin-top: 60px; }
.mobile-menu a { color: #fff; font-size: 19px; font-weight: 700; }
.menu-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 1100; opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.menu-overlay.open { opacity: 1; pointer-events: all; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--bg-dark);
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: 110px;
  padding-bottom: 60px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,61,110,0.35), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(124,58,237,0.35), transparent 50%),
    radial-gradient(circle at 75% 85%, rgba(34,211,238,0.25), transparent 50%);
  z-index: 0;
  animation: heroGlow 10s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  0% { opacity: 0.75; }
  100% { opacity: 1; }
}
.hero-noise {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  z-index: 1; pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 40px;
}
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
}

.hero-copy .eyebrow { color: var(--accent-5); }
.hero-copy .eyebrow::before { background: var(--gradient-hero); }

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  color: #fff;
  font-size: clamp(52px, 8.5vw, 108px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
}
.hero-title .line { display: block; }
.hero-title .accent {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  color: rgba(255,255,255,0.72);
  font-size: 18px;
  line-height: 1.65;
  max-width: 480px;
  margin: 0 0 34px;
}
@media (max-width: 980px) { .hero-sub { margin: 0 auto 34px; } }

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
@media (max-width: 980px) { .hero-cta { justify-content: center; } }

.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}
@media (max-width: 980px) { .hero-stats { justify-content: center; } }
.hero-stats .stat strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 30px;
  color: #fff;
  font-weight: 800;
}
.hero-stats .stat span {
  color: rgba(255,255,255,0.55);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Hero visual / floating shoe + hotspots */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}
.shoe-glow-ring {
  position: absolute;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: var(--gradient-hero);
  filter: blur(90px);
  opacity: 0.45;
  animation: pulseGlow 6s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%,100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.15); opacity: 0.6; }
}
.floating-shoe-wrap {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 560px;
  animation: floatShoe 5s ease-in-out infinite;
}
@keyframes floatShoe {
  0%,100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-22px) rotate(-1.2deg); }
}
.floating-shoe-wrap img {
  width: 100%;
  filter: drop-shadow(0 40px 60px rgba(0,0,0,0.55));
}

.hotspot {
  position: absolute;
  width: 20px; height: 20px;
  z-index: 5;
}
.hotspot-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: 2px solid var(--accent-1);
  position: relative;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.hotspot-dot::before {
  content: '+';
  color: var(--accent-1);
  font-weight: 900;
  font-size: 13px;
  line-height: 1;
}
.hotspot-dot::after {
  content: '';
  position: absolute; inset: -8px;
  border-radius: 50%;
  border: 2px solid rgba(255,61,110,0.6);
  animation: ripple 2.2s ease-out infinite;
}
@keyframes ripple {
  0% { transform: scale(0.7); opacity: 0.9; }
  100% { transform: scale(1.9); opacity: 0; }
}
.hotspot-card {
  position: absolute;
  top: 30px; left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: 220px;
  background: rgba(20,20,27,0.97);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 14px 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.hotspot.active .hotspot-card,
.hotspot:hover .hotspot-card {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.hotspot-card h4 {
  color: #fff;
  margin: 0 0 6px;
  font-size: 13.5px;
  font-family: 'Space Grotesk', sans-serif;
}
.hotspot-card p {
  color: rgba(255,255,255,0.7);
  margin: 0;
  font-size: 12.5px;
  line-height: 1.5;
}
.hotspot-card .tag {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-5);
  font-weight: 700;
  margin-bottom: 4px;
}
.hotspot-hint {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 12.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 4;
}
.hotspot-hint i { color: var(--accent-1); }

.scroll-cue {
  position: absolute;
  bottom: 26px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 3;
}
.scroll-cue .dot {
  width: 6px; height: 10px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 6px;
  position: relative;
}
.scroll-cue .dot::after {
  content: '';
  position: absolute;
  top: 3px; left: 50%;
  transform: translateX(-50%);
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--accent-5);
  animation: scrollDot 1.6s ease-in-out infinite;
}
@keyframes scrollDot { 0% { top: 3px; opacity: 1; } 80% { top: 14px; opacity: 0; } 100% { top: 3px; opacity: 0; } }

/* ==========================================================================
   Marquee strip
   ========================================================================== */
.marquee-strip {
  background: var(--ink);
  overflow: hidden;
  padding: 16px 0;
  border-top: 1px solid #232330;
  border-bottom: 1px solid #232330;
}
.marquee-track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  animation: marquee 22s linear infinite;
  width: max-content;
}
.marquee-track span {
  color: rgba(255,255,255,0.6);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
}
.marquee-track span i { color: var(--accent-1); }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   Trending grid
   ========================================================================== */
.filter-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.filter-tab {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--line);
  background: #fff;
  font-weight: 700;
  font-size: 13.5px;
  color: var(--muted);
  transition: all 0.2s ease;
}
.filter-tab.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.filter-tab:hover { border-color: var(--ink); }

.sneaker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 980px) { .sneaker-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .sneaker-grid { grid-template-columns: 1fr; } }

.sneaker-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  transition: transform 0.35s cubic-bezier(.2,.8,.2,1), box-shadow 0.35s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}
.sneaker-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.28);
}
.sneaker-card-media {
  position: relative;
  background: linear-gradient(160deg, #f4f2ec 0%, #ece9e2 100%);
  padding: 30px;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.sneaker-card-media img {
  width: 100%;
  transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
}
.sneaker-card:hover .sneaker-card-media img { transform: scale(1.08) rotate(-2deg); }
.card-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--ink);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  z-index: 2;
}
.card-wish {
  position: absolute;
  top: 16px; right: 16px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink);
  z-index: 2;
  transition: all 0.2s;
}
.card-wish:hover { background: var(--accent-1); color: #fff; }

.sneaker-card-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.card-cat { font-size: 12px; color: var(--accent-1); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.sneaker-card-body h3 { margin: 0 0 6px; font-size: 20px; font-family: 'Space Grotesk', sans-serif; }
.card-colorway { color: var(--muted); font-size: 13.5px; margin: 0 0 14px; }
.card-rating { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.card-rating i { color: var(--accent-5); }
.card-price-row { display: flex; align-items: baseline; gap: 10px; margin-bottom: 18px; }
.card-price { font-size: 22px; font-weight: 800; font-family: 'Space Grotesk', sans-serif; }
.card-price-old { font-size: 14px; color: var(--muted); text-decoration: line-through; }
.card-save { font-size: 12px; background: #eafff2; color: #10a35a; padding: 3px 9px; border-radius: 6px; font-weight: 700; }
.card-actions { display: flex; gap: 10px; margin-top: auto; }
.card-actions .btn { flex: 1; padding: 13px 10px; font-size: 13.5px; }
.card-actions .btn-outline { border-width: 1.5px; }

/* ==========================================================================
   Feature / hotspot deep-dive section (homepage)
   ========================================================================== */
.deepdive {
  background: var(--bg-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.deepdive::before {
  content:'';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(124,58,237,0.25), transparent 55%),
              radial-gradient(circle at 10% 80%, rgba(255,61,110,0.2), transparent 55%);
}
.deepdive-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 900px) { .deepdive-inner { grid-template-columns: 1fr; } }
.deepdive .section-head { text-align: left; margin: 0 0 30px; max-width: none; }
.deepdive .section-head p { color: rgba(255,255,255,0.65); }
.deepdive-visual { position: relative; display: flex; justify-content: center; }
.deepdive-visual .floating-shoe-wrap { animation-duration: 6s; max-width: 480px; }

.feature-list { display: flex; flex-direction: column; gap: 18px; }
.feature-item {
  display: flex;
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  transition: background 0.2s;
}
.feature-item:hover { background: rgba(255,255,255,0.08); }
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--gradient-hero);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 19px;
}
.feature-item h4 { margin: 0 0 5px; font-size: 16.5px; font-family: 'Space Grotesk', sans-serif; }
.feature-item p { margin: 0; color: rgba(255,255,255,0.6); font-size: 14px; line-height: 1.55; }

/* ==========================================================================
   Social proof / social strip
   ========================================================================== */
.social-strip {
  background: var(--paper);
}
.social-head { text-align: center; margin-bottom: 40px; }
.social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 980px) { .social-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .social-grid { grid-template-columns: 1fr; } }
.social-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/5;
  background: linear-gradient(160deg,#f4f2ec,#ece9e2);
  border: 1px solid var(--line);
}
.social-card img { width: 100%; height: 100%; object-fit: cover; }
.social-card .platform-tag {
  position: absolute; top: 12px; left: 12px;
  background: rgba(0,0,0,0.65);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; gap: 6px;
}

/* ==========================================================================
   Email capture
   ========================================================================== */
.email-section {
  position: relative;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
}
.email-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(255,61,110,0.3), transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(34,211,238,0.25), transparent 50%);
}
.email-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.email-inner h2 { font-size: clamp(30px, 5vw, 48px); margin: 0 0 16px; }
.email-inner p { color: rgba(255,255,255,0.68); font-size: 16.5px; margin: 0 0 34px; line-height: 1.6; }
.email-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 20px;
}
@media (max-width: 560px) { .email-form { flex-direction: column; } }
.email-form input {
  flex: 1;
  padding: 17px 22px;
  border-radius: var(--radius-full);
  border: none;
  background: rgba(255,255,255,0.1);
  border: 1.5px solid rgba(255,255,255,0.18);
  color: #fff;
  font-size: 15px;
  outline: none;
}
.email-form input::placeholder { color: rgba(255,255,255,0.45); }
.email-form input:focus { border-color: var(--accent-5); }
.email-perks {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 26px;
  color: rgba(255,255,255,0.6);
  font-size: 13.5px;
}
.email-perks span { display: flex; align-items: center; gap: 7px; }
.email-perks i { color: var(--accent-5); }
.form-note { font-size: 12.5px; color: rgba(255,255,255,0.4); }
.form-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(34,211,238,0.12);
  border: 1px solid rgba(34,211,238,0.4);
  color: #7fe9f7;
  border-radius: var(--radius-full);
  padding: 16px 22px;
  max-width: 480px;
  margin: 0 auto;
  font-weight: 600;
  font-size: 14.5px;
}
.form-success.show { display: flex; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-dark-2);
  color: rgba(255,255,255,0.6);
  padding: 70px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { font-size: 14px; line-height: 1.6; max-width: 280px; margin: 14px 0 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.footer-social a:hover { background: var(--accent-1); color: #fff; }
.footer-col h5 { color: #fff; font-size: 14px; margin: 0 0 18px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14px; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 26px;
  font-size: 13px;
}
.disclosure-box {
  max-width: 1280px;
  margin: 0 auto 30px;
  padding: 18px 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(255,255,255,0.45);
}

/* ==========================================================================
   Sneaker detail page
   ========================================================================== */
.breadcrumb {
  padding: 130px 0 20px;
  font-size: 13.5px;
  color: var(--muted);
  background: var(--paper);
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }

.product-hero {
  padding: 20px 0 80px;
  background: var(--paper);
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: flex-start;
}
@media (max-width: 900px) { .product-grid { grid-template-columns: 1fr; gap: 40px; } }

.product-media {
  position: relative;
  background: linear-gradient(160deg, #f4f2ec 0%, #ece9e2 100%);
  border-radius: var(--radius-lg);
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 460px;
}
.product-media img {
  width: 100%;
  max-width: 460px;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,0.18));
}
.product-media .hotspot-dot { border-color: var(--accent-2); }
.product-media .hotspot-dot::before { color: var(--accent-2); }
.product-media .hotspot-dot::after { border-color: rgba(124,58,237,0.5); }
.product-media .hotspot-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.product-media .hotspot-card h4 { color: var(--ink); }
.product-media .hotspot-card p { color: var(--muted); }
.product-media .hotspot-card .tag { color: var(--accent-2); }

.product-info .card-cat { margin-bottom: 10px; }
.product-info h1 { font-size: clamp(30px, 4vw, 44px); margin: 0 0 10px; font-family: 'Space Grotesk', sans-serif; }
.product-info .tagline { font-size: 17px; color: var(--muted); margin: 0 0 20px; line-height: 1.55; }
.product-info .card-rating { font-size: 14.5px; margin-bottom: 18px; }
.price-block { display: flex; align-items: baseline; gap: 14px; margin-bottom: 26px; }
.price-block .card-price { font-size: 34px; }
.stock-note { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: #10a35a; margin-bottom: 30px; font-weight: 600; }
.stock-note i { animation: pulse 1.5s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.4;} }

.section-label {
  font-size: 12.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 14px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}
.spec-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.spec-item i { color: var(--accent-1); font-size: 16px; margin-top: 2px; }
.spec-item h5 { margin: 0 0 3px; font-size: 13.5px; }
.spec-item p { margin: 0; font-size: 12.5px; color: var(--muted); line-height: 1.4; }

.buy-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  margin-top: 10px;
}
.buy-panel h4 { margin: 0 0 6px; font-size: 15px; }
.buy-panel .sub { font-size: 13px; color: var(--muted); margin: 0 0 18px; }

.product-description {
  padding: 20px 0 90px;
  background: var(--paper);
}
.description-inner {
  max-width: 780px;
  margin: 0 auto;
}
.description-inner h2 { font-size: 28px; margin-bottom: 16px; }
.description-inner p { color: #4a4a52; font-size: 16px; line-height: 1.75; margin-bottom: 30px; }

.feature-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 860px) { .feature-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .feature-cards { grid-template-columns: 1fr; } }
.feature-cards .fc {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
}
.feature-cards .fc-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: var(--gradient-hero);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  font-size: 19px;
}
.feature-cards .fc h5 { margin: 0 0 8px; font-size: 14.5px; }
.feature-cards .fc p { margin: 0; font-size: 12.5px; color: var(--muted); line-height: 1.5; }

.related-section { padding-bottom: 100px; background: var(--paper); }

/* Sticky mobile buy bar */
.sticky-buybar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 14px 16px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 900;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.08);
}
.sticky-buybar strong { font-size: 18px; }
@media (max-width: 700px) { .sticky-buybar { display: flex; } }

/* Reveal animations */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.2,.8,.2,1); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* Toast */
.toast {
  position: fixed;
  bottom: 30px; right: 30px;
  background: var(--ink);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; gap: 10px;
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
  z-index: 2000;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.toast.show { transform: translateY(0); }
.toast i { color: var(--accent-5); }