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

:root {
  --gold-100: #fdf8e8;
  --gold-200: #f5e6a3;
  --gold-300: #e8c849;
  --gold-400: #d4a520;
  --gold-500: #b8860b;
  --gold-600: #996515;
  --gold-700: #7a4f10;
  --white: #ffffff;
  --black: #1a1a1a;
  --gray-100: #f8f8f8;
  --gray-200: #e8e8e8;
  --gray-300: #d0d0d0;
  --gray-600: #666666;
  --gray-800: #333333;
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Montserrat', sans-serif;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --spacing-2xl: 96px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  padding: var(--spacing-xs) 0;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold-500);
  letter-spacing: 1px;
  transition: color 0.4s ease;
}

.header.scrolled .logo {
  color: var(--gold-500);
}

.logo span {
  color: var(--gold-300);
}

.header.scrolled .logo span {
  color: var(--gold-400);
}

.nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav a {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gray-800);
  position: relative;
  padding: var(--spacing-xs) 0;
  transition: color 0.3s ease;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-400);
  transition: width 0.3s ease;
}

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

.nav a:hover {
  color: var(--gold-400);
}

/* Menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  z-index: 1001;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gold-500);
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* SR only (SEO h1) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('https://www.greggy.biz/mariagesvosges1/img/dj-mariage-vosges1.jpg') center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.45);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 0 var(--spacing-md);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--gold-300);
  margin-bottom: var(--spacing-md);
  letter-spacing: 2px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-text {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  color: var(--black);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--spacing-lg);
  max-width: 850px;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.btn-gold {
  display: inline-block;
  padding: 14px 40px;
  background: var(--gold-400);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.4s ease;
}

.btn-gold:hover {
  background: var(--gold-600);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(184, 134, 11, 0.3);
}

/* Sections */
.section {
  padding: var(--spacing-2xl) 0;
}

.section-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.section-grid-reverse {
  direction: rtl;
}

.section-grid-reverse > * {
  direction: ltr;
}

.section-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.section-image.contain img {
  height: auto;
  max-height: 550px;
  object-fit: contain;
  box-shadow: none;
}

.section-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--gold-500);
  margin-bottom: var(--spacing-sm);
}

.section-text h2 span {
  color: var(--gold-400);
}

.gold-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--gold-400), var(--gold-200));
  margin-bottom: var(--spacing-md);
  border-radius: 2px;
}

.gold-line-center {
  margin: 0 auto var(--spacing-lg);
}

.section-text p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--gray-800);
  margin-bottom: var(--spacing-sm);
}

.section-text p strong {
  color: var(--gold-500);
  font-weight: 500;
}

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

/* Dual photos */
.dual-photos {
  padding: 0;
}

.dual-photos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.dual-photo img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.dual-photo:hover img {
  transform: scale(1.03);
}

.dual-photo {
  overflow: hidden;
}

/* Gallery */
.gallery-wrapper {
  overflow: hidden;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-sm) 0;
}

.gallery-track {
  display: flex;
  gap: var(--spacing-sm);
  animation: scroll-gallery 30s linear infinite;
  width: max-content;
}

.gallery-track img {
  height: 280px;
  width: auto;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
  transition: transform 0.4s ease;
}

.gallery-track img:hover {
  transform: scale(1.05);
}

@keyframes scroll-gallery {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.materiel-text {
  max-width: 800px;
  margin: var(--spacing-lg) auto 0;
  text-align: center;
}

.materiel-text p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--gray-800);
  margin-bottom: var(--spacing-sm);
}

.gold-accent {
  color: var(--gold-500) !important;
  font-weight: 500;
  font-style: italic;
}

/* Preparation background */
.preparation {
  background: var(--gray-100);
}

/* Contact */
.contact {
  background: var(--white);
}

.contact h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--gold-500);
  margin-bottom: var(--spacing-sm);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--gold-500);
  margin-bottom: var(--spacing-xs);
}

.contact-subtitle {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.contact-detail svg {
  width: 20px;
  height: 20px;
  color: var(--gold-400);
  flex-shrink: 0;
}

.contact-detail a:hover {
  color: var(--gold-500);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-600);
}

.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold-400);
  box-shadow: 0 0 0 3px rgba(212, 165, 32, 0.1);
}

.form-group textarea {
  resize: vertical;
}

.btn-submit {
  align-self: flex-start;
  margin-top: var(--spacing-xs);
}

/* Footer */
.footer {
  background: var(--black);
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer p {
  color: var(--gold-300);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.footer-geo {
  font-family: var(--font-body) !important;
  font-size: 0.8rem !important;
  color: var(--gray-300) !important;
  letter-spacing: 1px;
}

/* Animations */
.animate-fade-up {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp 1s ease forwards;
  animation-delay: 0.3s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 968px) {
  .menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    padding: 100px var(--spacing-lg) var(--spacing-lg);
    transition: right 0.4s ease;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
  }

  .nav.open {
    right: 0;
  }

  .nav ul {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .nav a {
    color: var(--gray-800);
    font-size: 1rem;
  }

  .section-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .section-grid-reverse {
    direction: ltr;
  }

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

  .dual-photos-grid {
    grid-template-columns: 1fr;
  }

  .dual-photo img {
    height: 300px;
  }
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-text {
    padding: var(--spacing-sm);
    font-size: 0.95rem;
  }

  .section {
    padding: var(--spacing-xl) 0;
  }

  .section-image img {
    height: 300px;
  }

  .gallery-track img {
    height: 200px;
  }

  .btn-submit {
    width: 100%;
    text-align: center;
  }
}
