/* ============================================
   Emzer — Design tokens & base
   ============================================ */
:root {
  /* Colors */
  --bg-deep: #0a0b0f;
  --bg-mid: #0f1118;
  --bg-card: rgba(18, 20, 28, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.04);
  --text-primary: #f0f2f5;
  --text-secondary: #a0a6b5;
  --text-muted: #6b7280;
  --accent-teal: #2dd4bf;
  --accent-violet: #a78bfa;
  --accent-glow-teal: rgba(45, 212, 191, 0.4);
  --accent-glow-violet: rgba(167, 139, 250, 0.4);
  --neon-line: rgba(45, 212, 191, 0.15);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --container-max: 1160px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Typography */
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --text-hero: clamp(2rem, 5vw + 1.5rem, 3.25rem);
  --text-h1: clamp(1.75rem, 4vw + 1rem, 2.5rem);
  --text-h2: clamp(1.5rem, 3vw + 0.75rem, 2rem);
  --text-body: clamp(0.9375rem, 1.5vw, 1.0625rem);
  --text-small: clamp(0.8125rem, 1vw, 0.875rem);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.3s;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-deep);
  min-height: 100vh;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

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

/* ============================================
   Layout & background
   ============================================ */
.page-wrap {
  position: relative;
  min-height: 100vh;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-glow-violet), transparent 50%),
    radial-gradient(ellipse 60% 40% at 90% 30%, var(--accent-glow-teal), transparent 45%),
    radial-gradient(ellipse 50% 30% at 10% 70%, var(--accent-glow-violet), transparent 40%),
    var(--bg-deep);
  animation: bgShift 15s ease-in-out infinite alternate;
}

@keyframes bgShift {
  0% { opacity: 1; filter: hue-rotate(0deg); }
  100% { opacity: 0.95; filter: hue-rotate(5deg); }
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--neon-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--neon-line) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
  pointer-events: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-xl); }
}

/* ============================================
   1. Header / Navbar
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background: rgba(10, 11, 15, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  font-weight: 700;
  font-size: var(--text-h2);
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  color: var(--text-secondary);
  font-size: var(--text-small);
  font-weight: 500;
  transition: color var(--duration) var(--ease);
}

.nav-links a:hover {
  color: var(--accent-teal);
}

/* Mobile: stacked nav (no JS) */
@media (max-width: 639px) {
  .nav {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .nav-links {
    flex-direction: column;
    gap: var(--space-sm);
  }
  .btn-nav {
    width: 100%;
    text-align: center;
  }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font);
  font-size: var(--text-small);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-teal), #22c4b0);
  color: var(--bg-deep);
  border-color: var(--accent-teal);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow-teal);
}

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

.btn-secondary:hover {
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--glass-border);
}

.btn-outline:hover {
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

.btn-nav {
  padding: var(--space-sm) var(--space-lg);
}

/* CTA button with shimmer */
.btn-cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-violet));
  color: var(--bg-deep);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-body);
}

.btn-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transform: translateX(-100%);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--accent-glow-teal);
}

/* ============================================
   2. Hero
   ============================================ */
.hero {
  padding: var(--space-4xl) 0;
  position: relative;
}

.hero-inner {
  display: grid;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
  }
}

.hero-title {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  background: linear-gradient(180deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtext {
  color: var(--text-secondary);
  font-size: var(--text-body);
  max-width: 32ch;
  margin-bottom: var(--space-xl);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* Hero watch image */
.hero-watch .hero-inner {
  align-items: center;
}

.hero-image-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-watch-img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

/* Floating orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.5;
  pointer-events: none;
}

.hero-image-wrap .orb-1 {
  width: 120px;
  height: 120px;
  background: var(--accent-teal);
  top: 10%;
  right: 5%;
  animation: float 8s ease-in-out infinite;
}

.hero-image-wrap .orb-2 {
  width: 80px;
  height: 80px;
  background: var(--accent-violet);
  bottom: 15%;
  left: 0;
  animation: float 6s ease-in-out infinite 1s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(15px, -20px); }
  66% { transform: translate(-10px, 10px); }
}

/* ============================================
   Section headings (shared)
   ============================================ */
.section-title {
  font-size: var(--text-h1);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  max-width: 42ch;
  margin-inline: auto;
  margin-bottom: var(--space-3xl);
}

/* ============================================
   Featured watches grid
   ============================================ */
.watches-section {
  padding: var(--space-4xl) 0;
}

.watch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.watch-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.watch-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-teal);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25), 0 0 0 1px var(--accent-glow-teal);
}

.watch-image {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg-mid);
}

.watch-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration) var(--ease);
}

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

.watch-info {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.watch-info h3 {
  font-size: var(--text-body);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.watch-desc {
  color: var(--text-secondary);
  font-size: var(--text-small);
  margin-bottom: var(--space-md);
  flex: 1;
}

/* WhatsApp enquiry button */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font);
  font-size: var(--text-small);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  background: #25d366;
  color: #fff;
  transition: background var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-1px);
}

/* ============================================
   Categories (Shop by Style)
   ============================================ */
.categories {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, transparent 0%, rgba(45, 212, 191, 0.03) 50%, transparent 100%);
}

.categories-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.category-card {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--glass-border);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.category-image {
  position: absolute;
  inset: 0;
}

.category-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration) var(--ease);
}

.category-card:hover .category-image img {
  transform: scale(1.08);
}

.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 11, 15, 0.9) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  color: var(--text-primary);
}

.category-overlay h3 {
  font-size: var(--text-h2);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.category-overlay p {
  color: var(--text-secondary);
  font-size: var(--text-small);
  margin-bottom: var(--space-sm);
}

.category-cta {
  color: var(--accent-teal);
  font-size: var(--text-small);
  font-weight: 600;
}

/* ============================================
   About strip
   ============================================ */
.about-strip {
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.about-inner {
  text-align: center;
}

/* ============================================
   7. FAQ (details/summary accordion)
   ============================================ */
.faq {
  padding: var(--space-4xl) 0;
}

.faq-list {
  max-width: 640px;
  margin-inline: auto;
}

.faq-item {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.faq-item summary {
  padding: var(--space-lg);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
  transition: color var(--duration) var(--ease);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent-teal);
  transition: transform var(--duration) var(--ease);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item[open] summary {
  border-bottom: 1px solid var(--glass-border);
}

.faq-item p {
  padding: var(--space-lg);
  color: var(--text-secondary);
  font-size: var(--text-small);
  line-height: 1.6;
}

/* ============================================
   8. Final CTA
   ============================================ */
.cta-final {
  padding: var(--space-4xl) 0;
}

.cta-panel {
  position: relative;
  padding: var(--space-3xl);
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow:
    0 0 0 1px var(--glass-border),
    0 0 40px -10px var(--accent-glow-teal),
    0 0 80px -20px var(--accent-glow-violet);
  animation: ctaGlow 8s ease-in-out infinite alternate;
}

@keyframes ctaGlow {
  0% { box-shadow: 0 0 0 1px var(--glass-border), 0 0 40px -10px var(--accent-glow-teal), 0 0 80px -20px var(--accent-glow-violet); }
  100% { box-shadow: 0 0 0 1px var(--glass-border), 0 0 60px -5px var(--accent-glow-teal), 0 0 100px -15px var(--accent-glow-violet); }
}

.cta-title {
  font-size: var(--text-h1);
  font-weight: 700;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.cta-subtext {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 36ch;
  margin-inline: auto;
}

/* ============================================
   9. Footer
   ============================================ */
.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--glass-border);
  background: rgba(10, 11, 15, 0.5);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-nav a {
  color: var(--text-secondary);
  font-size: var(--text-small);
  transition: color var(--duration) var(--ease);
}

.footer-nav a:hover {
  color: var(--accent-teal);
}

.footer-copy {
  color: var(--text-muted);
  font-size: var(--text-small);
}

@media (max-width: 639px) {
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================
   Floating WhatsApp button
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 99;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: #25d366;
  color: #fff;
  font-weight: 600;
  font-size: var(--text-small);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: background var(--duration) var(--ease), transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.whatsapp-float:hover {
  background: #20bd5a;
  transform: scale(1.05);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
}

.whatsapp-float-icon {
  width: 24px;
  height: 24px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.whatsapp-float-text {
  display: none;
}

@media (min-width: 480px) {
  .whatsapp-float-text {
    display: inline;
  }
}