/* ========================================
   POLAR BURN - Recovery for the Relentless
   Fire & Ice Design System
   ======================================== */

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

:root {
  /* Ice */
  --ice-100: #e0f7fa;
  --ice-200: #b2ebf2;
  --ice-300: #80deea;
  --ice-400: #4fc3f7;
  --ice-500: #00bcd4;
  --ice-600: #0097a7;
  /* Fire */
  --fire-100: #fff3e0;
  --fire-200: #ffcc80;
  --fire-300: #ffab40;
  --fire-400: #ff9100;
  --fire-500: #ff6d00;
  --fire-600: #e65100;
  /* Neutrals */
  --bg-primary: #050505;
  --bg-secondary: #0c0c0c;
  --bg-card: #111111;
  --bg-card-hover: #1a1a1a;
  --text-primary: #f5f5f5;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --border-color: #1f1f1f;
  --border-hover: #333333;
  /* Gradients */
  --gradient-fire-ice: linear-gradient(135deg, var(--ice-400) 0%, var(--ice-500) 30%, var(--fire-500) 70%, var(--fire-600) 100%);
  --gradient-ice: linear-gradient(135deg, var(--ice-500) 0%, var(--ice-400) 100%);
  --gradient-fire: linear-gradient(135deg, var(--fire-500) 0%, var(--fire-400) 100%);
  --glow-ice: 0 0 30px rgba(79, 195, 247, 0.3);
  --glow-fire: 0 0 30px rgba(255, 109, 0, 0.3);
  --glow-ice-strong: 0 0 60px rgba(79, 195, 247, 0.4), 0 0 120px rgba(0, 188, 212, 0.15);
  --glow-fire-strong: 0 0 60px rgba(255, 109, 0, 0.4), 0 0 120px rgba(230, 81, 0, 0.15);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Oswald', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 1px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Utility Classes --- */
.text-ice { color: var(--ice-400); }
.text-fire { color: var(--fire-500); }
.text-secondary { color: var(--text-secondary); }
.text-center { text-align: center; }

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

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

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

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 44px;
  width: auto;
}

.nav-logo-text {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.nav-logo-text .ice { color: var(--ice-400); }
.nav-logo-text .fire { color: var(--fire-500); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-fire-ice);
  transition: width 0.3s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

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

.nav-links a.active::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: 'Oswald', sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-fire-ice);
  color: #000;
  box-shadow: 0 4px 20px rgba(255, 109, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(255, 109, 0, 0.5), 0 6px 30px rgba(79, 195, 247, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}

.btn-secondary:hover {
  border-color: var(--ice-400);
  box-shadow: var(--glow-ice);
  color: var(--ice-400);
}

.btn-fire {
  background: var(--gradient-fire);
  color: #000;
  box-shadow: 0 4px 20px rgba(255, 109, 0, 0.3);
}

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

.btn-ice {
  background: var(--gradient-ice);
  color: #000;
  box-shadow: 0 4px 20px rgba(79, 195, 247, 0.3);
}

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

/* --- Section Patterns --- */
.section {
  padding: 100px 0;
  position: relative;
}

.section-label {
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 5vw, 56px);
  margin-bottom: 24px;
  letter-spacing: 2px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
  font-weight: 400;
}

.section-divider {
  width: 80px;
  height: 3px;
  background: var(--gradient-fire-ice);
  margin: 24px 0;
  border-radius: 2px;
}

.section-divider.center {
  margin-left: auto;
  margin-right: auto;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.4s ease;
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* --- Hero Section (Homepage) --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(79, 195, 247, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(255, 109, 0, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, rgba(0, 188, 212, 0.05) 0%, transparent 40%);
  animation: heroAmbient 12s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes heroAmbient {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-2%, 1%) scale(1.02); }
  100% { transform: translate(1%, -1%) scale(1); }
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 24px;
}

.hero-logo {
  width: min(500px, 80vw);
  margin: 0 auto 40px;
  filter: drop-shadow(0 0 40px rgba(79, 195, 247, 0.2)) drop-shadow(0 0 40px rgba(255, 109, 0, 0.2));
  animation: logoPulse 4s ease-in-out infinite alternate;
}

@keyframes logoPulse {
  0% { filter: drop-shadow(0 0 30px rgba(79, 195, 247, 0.2)) drop-shadow(0 0 30px rgba(255, 109, 0, 0.15)); }
  100% { filter: drop-shadow(0 0 50px rgba(79, 195, 247, 0.35)) drop-shadow(0 0 50px rgba(255, 109, 0, 0.3)); }
}

.hero-tagline {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(16px, 3vw, 22px);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 8px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(42px, 7vw, 80px);
  letter-spacing: 3px;
  margin-bottom: 24px;
  line-height: 1.05;
}

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Horizontal Line with glow --- */
.glow-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--ice-500) 30%, var(--fire-500) 70%, transparent 100%);
  opacity: 0.4;
}

/* --- Category Grid --- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.category-card {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border-color);
  transition: all 0.5s ease;
}

.category-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
}

.category-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.6s ease;
}

.category-card:hover .category-bg {
  transform: scale(1.05);
}

.category-card.ice .category-bg {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(79, 195, 247, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse at 30% 70%, rgba(0, 188, 212, 0.15) 0%, transparent 50%),
    var(--bg-card);
}

.category-card.fire .category-bg {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255, 109, 0, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 70%, rgba(230, 81, 0, 0.15) 0%, transparent 50%),
    var(--bg-card);
}

.category-card.mixed .category-bg {
  background:
    radial-gradient(ellipse at 30% 30%, rgba(79, 195, 247, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(255, 109, 0, 0.2) 0%, transparent 50%),
    var(--bg-card);
}

.category-icon {
  font-size: 64px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  opacity: 0.8;
  filter: grayscale(0.2);
}

.category-card:hover .category-icon {
  opacity: 1;
  transform: translate(-50%, -62%);
  transition: all 0.4s ease;
}

.category-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 24px;
  background: linear-gradient(to top, rgba(5, 5, 5, 0.95) 0%, rgba(5, 5, 5, 0.6) 60%, transparent 100%);
}

.category-info h3 {
  font-size: 24px;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.category-info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.category-arrow {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-secondary);
  opacity: 0;
  transform: translate(-10px, 10px);
  transition: all 0.4s ease;
}

.category-card:hover .category-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

/* --- Features / Value Props --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: all 0.4s ease;
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
}

.feature-icon.ice {
  background: rgba(79, 195, 247, 0.1);
  box-shadow: inset 0 0 20px rgba(79, 195, 247, 0.1);
}

.feature-icon.fire {
  background: rgba(255, 109, 0, 0.1);
  box-shadow: inset 0 0 20px rgba(255, 109, 0, 0.1);
}

.feature-icon.mixed {
  background: linear-gradient(135deg, rgba(79, 195, 247, 0.1), rgba(255, 109, 0, 0.1));
}

.feature-card h3 {
  font-size: 20px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Brand Story Section --- */
.brand-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.brand-story-visual {
  position: relative;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.brand-story-visual-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(79, 195, 247, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255, 109, 0, 0.15) 0%, transparent 50%),
    var(--bg-card);
}

.brand-story-visual img {
  position: relative;
  z-index: 1;
  width: 70%;
  margin: auto;
  padding-top: 15%;
  filter: drop-shadow(0 0 30px rgba(79, 195, 247, 0.2)) drop-shadow(0 0 30px rgba(255, 109, 0, 0.2));
}

.brand-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.brand-value {
  padding: 20px;
  border-left: 2px solid var(--border-color);
  transition: border-color 0.3s ease;
}

.brand-value:hover {
  border-left-color: var(--ice-400);
}

.brand-value h4 {
  font-size: 15px;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.brand-value p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- CTA Banner --- */
.cta-banner {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(79, 195, 247, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(255, 109, 0, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.cta-banner .container {
  position: relative;
  z-index: 1;
}

.cta-banner h2 {
  font-size: clamp(28px, 4vw, 48px);
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.cta-banner p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* --- Footer --- */
.footer {
  padding: 60px 0 32px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand img {
  height: 48px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}

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

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  border-color: var(--ice-400);
  box-shadow: var(--glow-ice);
}

/* --- Product Grid (Shop Page) --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.4s ease;
}

.product-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.product-image {
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
}

.product-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: var(--bg-secondary);
}

.product-image-placeholder.ice {
  background:
    radial-gradient(ellipse at 50% 50%, rgba(79, 195, 247, 0.12) 0%, transparent 60%),
    var(--bg-secondary);
}

.product-image-placeholder.fire {
  background:
    radial-gradient(ellipse at 50% 50%, rgba(255, 109, 0, 0.12) 0%, transparent 60%),
    var(--bg-secondary);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  font-family: 'Oswald', sans-serif;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 4px;
}

.product-badge.new {
  background: var(--ice-500);
  color: #000;
}

.product-badge.hot {
  background: var(--fire-500);
  color: #000;
}

.product-details {
  padding: 20px;
}

.product-category-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.product-title {
  font-family: 'Oswald', sans-serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.product-price {
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 1px;
}

.product-price .from {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}

/* --- Filter Bar (Shop) --- */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--ice-400);
  color: var(--text-primary);
  background: rgba(79, 195, 247, 0.08);
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 80%, rgba(79, 195, 247, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(255, 109, 0, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.page-header h1 {
  font-size: clamp(36px, 5vw, 60px);
  letter-spacing: 3px;
  margin-bottom: 16px;
  position: relative;
}

.page-header p {
  font-size: 18px;
  color: var(--text-secondary);
  position: relative;
}

/* --- About Page --- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text h2 {
  font-size: 32px;
  margin-bottom: 24px;
  letter-spacing: 2px;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.mission-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.mission-card {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
}

.mission-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.mission-card .icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.mission-card h3 {
  font-size: 16px;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.mission-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  transition: border-color 0.3s ease;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--ice-400);
  box-shadow: 0 0 0 3px rgba(79, 195, 247, 0.1);
}

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

.contact-info {
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.contact-info h3 {
  font-size: 22px;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.contact-detail .icon {
  font-size: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail h4 {
  font-size: 14px;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.contact-detail p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Announcement Bar --- */
.announcement-bar {
  background: var(--gradient-fire-ice);
  padding: 10px 0;
  text-align: center;
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #000;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .categories-grid,
  .features-grid,
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .brand-story,
  .about-content,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

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

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-color);
  }
  .nav-toggle { display: flex; }

  .hero { min-height: 90vh; padding-top: 100px; }
  .hero-logo { width: min(350px, 85vw); }
  .hero h1 { font-size: clamp(32px, 8vw, 48px); }
  .hero-tagline { letter-spacing: 4px; font-size: 14px; }
  .hero-description { font-size: 16px; }

  .categories-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .brand-values,
  .mission-cards {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }

  .filter-btn {
    flex-shrink: 0;
  }
}

/* --- Scroll animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }