@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Colors */
  --bg-deep-black: #020617;
  --bg-midnight-blue: #0b1120;
  --bg-graphite: #111827;
  
  --accent-green: #10b981;
  --accent-green-light: #34d399;
  --accent-platinum: #e5e7eb;
  --accent-sapphire: #1e3a8a;
  --accent-emerald: #065f46;
  
  /* Gradients */
  --grad-green: linear-gradient(135deg, #059669, #10b981);
  --grad-steel: linear-gradient(135deg, #e5e7eb, #9ca3af);
  --grad-night: linear-gradient(135deg, #020617, #062f1c);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-blur: blur(20px);
  
  /* Typography */
  --font-heading: 'Cinzel', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-deep-black);
  color: var(--accent-platinum);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Green Ambient Overlay */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: radial-gradient(circle at 15% 50%, rgba(16, 185, 129, 0.04) 0%, transparent 40%),
              radial-gradient(circle at 85% 30%, rgba(6, 95, 70, 0.05) 0%, transparent 40%);
  z-index: -1;
  pointer-events: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  background: var(--grad-steel);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--accent-platinum);
}

h3 {
  font-size: 1.75rem;
  color: var(--accent-green);
}

p {
  font-size: 1.125rem;
  color: #9ca3af;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

a {
  color: var(--accent-platinum);
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* Glass UI Elements */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.glass-panel::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.05), transparent);
  transform: skewX(-25deg);
  transition: 0.7s;
}

.glass-panel:hover::before {
  left: 150%;
}

.glass-panel:hover {
  transform: translateY(-5px);
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 15px 50px rgba(16, 185, 129, 0.1);
}

/* Navigation */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.5rem 5%;
  transition: var(--transition-smooth);
}

header.scrolled {
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 5%;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--accent-platinum);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.brand-logo span {
  color: var(--accent-green);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links li a {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  padding-bottom: 5px;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--grad-green);
  transition: var(--transition-smooth);
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
  width: 100%;
  box-shadow: 0 0 10px var(--accent-green);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--accent-platinum);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 0 5%;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: url('assets/images/swiss-alps-watch-hero-background.jpg') center/cover no-repeat;
  opacity: 0.4;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at center, transparent 0%, var(--bg-deep-black) 100%);
  z-index: -1;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  z-index: 1;
  margin-top: 5rem;
}

.hero-subtitle {
  font-family: var(--font-body);
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  display: block;
}

/* Buttons */
.btn-group {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 3rem;
}

.btn {
  padding: 1rem 2.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-weight: 500;
  display: inline-block;
}

.btn-green {
  background: var(--grad-green);
  color: var(--bg-deep-black);
  border: none;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5);
}

.btn-glass {
  background: var(--glass-bg);
  color: var(--accent-platinum);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-platinum);
  transform: translateY(-2px);
}

/* Generic Section Styling */
.section {
  padding: 8rem 5%;
  position: relative;
}

.section-dark {
  background: var(--bg-graphite);
  background: var(--grad-night);
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header .line {
  width: 60px;
  height: 2px;
  background: var(--grad-green);
  margin: 0 auto;
}

/* Collections Grid */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.watch-card {
  text-align: center;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.watch-img-wrapper {
  position: relative;
  width: 250px;
  height: 350px;
  margin-bottom: 2rem;
}

.watch-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(0,0,0,0.8));
  transition: var(--transition-smooth);
}

.watch-card:hover .watch-img-wrapper img {
  transform: scale(1.05) translateY(-10px);
  filter: drop-shadow(0 30px 40px rgba(0,0,0,0.9));
}

/* Shine effect on image hover */
.watch-img-wrapper::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.15), transparent);
  transform: skewX(-25deg);
  transition: 0.7s;
  pointer-events: none;
}

.watch-card:hover .watch-img-wrapper::after {
  left: 150%;
}

.watch-specs {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: #6b7280;
  text-align: left;
  width: 100%;
  border-top: 1px solid var(--glass-border);
  padding-top: 1rem;
}

.watch-specs li {
  list-style: none;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
}

.watch-specs span {
  color: var(--accent-platinum);
}

/* Split Content Section (Image left, text right) */
.split-section {
  display: flex;
  align-items: center;
  gap: 5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.split-content {
  flex: 1;
}

.split-image {
  flex: 1;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.split-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  opacity: 0.8;
  transition: var(--transition-smooth);
}

.split-image:hover img {
  opacity: 1;
  transform: scale(1.02);
}

.split-image::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  z-index: 2;
  pointer-events: none;
}

/* Inner Page Headers */
.page-header {
  padding: 12rem 5% 6rem;
  text-align: center;
  background: url('assets/images/swiss-alps-abstract-luxury-background.jpg') center/cover no-repeat;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(2,6,23,0.8), var(--bg-deep-black));
}

.page-header-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

/* Contact Form */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--accent-platinum);
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  padding: 1rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  color: var(--accent-platinum);
  font-family: var(--font-body);
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-green);
  background: rgba(255,255,255,0.05);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* Legal Pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 5%;
}

.legal-content h2 {
  margin-top: 3rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.legal-content p {
  margin-bottom: 1rem;
}

/* Footer */
footer {
  background: var(--bg-midnight-blue);
  border-top: 1px solid var(--glass-border);
  padding: 5rem 5% 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  max-width: 1400px;
  margin: 0 auto 4rem;
}

.footer-col h4 {
  color: var(--accent-green);
  font-family: var(--font-body);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.8rem;
}

.footer-col ul li a {
  color: #9ca3af;
  font-size: 0.9rem;
}

.footer-col ul li a:hover {
  color: var(--accent-green);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
  color: #6b7280;
  font-size: 0.8rem;
}

/* Animations & Utilities */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .split-section {
    flex-direction: column;
    text-align: center;
  }
  .contact-container {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 100%; height: 100vh;
    background: rgba(2, 6, 23, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .mobile-menu-btn {
    display: block;
    z-index: 1001;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  .btn-group {
    flex-direction: column;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}