/*
 * ROMANTIC POSTER AESTHETIC - OMOIS LOGISTIQUE
 * ===========================================
 * Theme: Beautiful, Romantic, Fashionable Poster
 * Color Palette: Creams, Dusty Roses, Muted Golds
 * Typography: Large Artistic Serifs, Generous Letter Spacing
 * Layout: Non-traditional, Design-driven, Gallery-like
 * Focus: Visual Storytelling, Emotional Connection
 */

/* ========================================
   1. CSS CUSTOM PROPERTIES (Color Schemes)
   ======================================== */

:root {
  /* Romantic Poster Theme Colors */
  --color-cream: #F5F0E8;
  --color-cream-light: #FAF7F2;
  --color-dusty-rose: #D4A5A5;
  --color-dusty-rose-dark: #B8898A;
  --color-muted-gold: #C9B896;
  --color-muted-gold-light: #DCC8A3;
  --color-warm-beige: #E8DDD4;
  --color-soft-blush: #F0E6E6;
  --color-deep-rose: #9E5E5E;
  --color-charcoal: #2D2D2D;
  --color-soft-gray: #6B6B6B;
  --color-off-white: #FEFEFE;

  /* Terra Cotta Navigation Colors */
  --nav-bg: #FFDAD2;
  --nav-text: #3A0B01;
  --nav-hover-bg: #8F4C38;
  --nav-hover-text: #FFFFFF;

  /* Semantic Color Mappings */
  --primary-color: var(--color-deep-rose);
  --secondary-color: var(--color-dusty-rose);
  --accent-color: var(--color-muted-gold);
  --neutral-color: var(--color-cream);
  --background-color: var(--color-off-white);
  --text-color: var(--color-charcoal);
  --text-muted: var(--color-soft-gray);

  /* Typography */
  --font-primary: 'Playfair Display', 'Georgia', serif;
  --font-secondary: 'Montserrat', 'Helvetica Neue', sans-serif;
  --font-body: 'Lato', 'Open Sans', sans-serif;
  --font-fallback: -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;
  --text-8xl: 6rem;

  /* Letter Spacing (Generous for Artistic Feel) */
  --spacing-tight: -0.02em;
  --spacing-normal: 0;
  --spacing-wide: 0.05em;
  --spacing-wider: 0.1em;
  --spacing-widest: 0.2em;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-none: 0;
  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(45, 45, 45, 0.05);
  --shadow-md: 0 4px 6px rgba(45, 45, 45, 0.07);
  --shadow-lg: 0 10px 15px rgba(45, 45, 45, 0.1);
  --shadow-xl: 0 20px 25px rgba(45, 45, 45, 0.1);
  --shadow-2xl: 0 25px 50px rgba(45, 45, 45, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ========================================
   2. CSS RESET & BASE STYLES
   ======================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text-color);
  background-color: var(--background-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ========================================
   3. TYPOGRAPHY (The Hero)
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-color);
  margin-bottom: var(--space-6);
  letter-spacing: var(--spacing-wide);
}

h1 {
  font-size: clamp(var(--text-4xl), 8vw, var(--text-7xl));
  letter-spacing: var(--spacing-wider);
  font-weight: 300;
}

h2 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  letter-spacing: var(--spacing-wide);
  font-weight: 350;
}

h3 {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  letter-spacing: var(--spacing-wide);
}

h4 {
  font-size: var(--text-2xl);
  letter-spacing: var(--spacing-normal);
}

h5 {
  font-size: var(--text-xl);
  letter-spacing: var(--spacing-normal);
}

h6 {
  font-size: var(--text-lg);
  letter-spacing: var(--spacing-normal);
}

p {
  margin-bottom: var(--space-6);
  max-width: 65ch;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--secondary-color);
}

/* ========================================
   4. NAVIGATION (Terra Cotta Theme)
   ======================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--nav-bg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-logo img {
  width: 232px;
  height: auto;
  max-height: 70px;
  object-fit: contain;
}

.header-nav {
  display: flex;
  gap: var(--space-2);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  color: var(--nav-text);
  font-family: var(--font-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--spacing-wide);
  text-transform: uppercase;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
}

.nav-link .material-symbol {
  font-size: var(--text-lg);
}

.nav-link:hover {
  background-color: var(--nav-hover-bg);
  color: var(--nav-hover-text);
  transform: translateY(-1px);
}

.nav-link.active {
  background-color: var(--nav-hover-bg);
  color: var(--nav-hover-text);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--nav-text);
  cursor: pointer;
  padding: var(--space-2);
}

.menu-toggle .material-symbol {
  font-size: var(--text-2xl);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .header-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--nav-bg);
    padding: var(--space-4);
    gap: var(--space-2);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
  }

  .header-nav.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-link {
    width: 100%;
    justify-content: center;
  }
}

/* ========================================
   5. HERO SECTIONS
   ======================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-media img,
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(3px);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(245, 240, 232, 0.7) 0%, rgba(240, 230, 230, 0.5) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: var(--space-12) var(--space-6);
  max-width: 900px;
}

.hero-title {
  font-size: clamp(var(--text-4xl), 10vw, var(--text-7xl));
  letter-spacing: var(--spacing-widest);
  margin-bottom: var(--space-8);
  color: var(--color-charcoal);
  text-shadow: 2px 2px 20px rgba(245, 240, 232, 0.8);
}

.hero-subtitle {
  font-family: var(--font-secondary);
  font-size: clamp(var(--text-lg), 3vw, var(--text-2xl));
  letter-spacing: var(--spacing-wider);
  margin-bottom: var(--space-10);
  color: var(--color-deep-rose);
  font-weight: 300;
}

/* ========================================
   6. BUTTONS & CTAs
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--spacing-wide);
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-deep-rose);
  color: var(--color-off-white);
  border-color: var(--color-deep-rose);
}

.btn-primary:hover {
  background-color: var(--color-dusty-rose-dark);
  border-color: var(--color-dusty-rose-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-deep-rose);
  border-color: var(--color-deep-rose);
}

.btn-secondary:hover {
  background-color: var(--color-deep-rose);
  color: var(--color-off-white);
  transform: translateY(-2px);
}

.btn-gold {
  background-color: var(--color-muted-gold);
  color: var(--color-charcoal);
  border-color: var(--color-muted-gold);
}

.btn-gold:hover {
  background-color: var(--color-muted-gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-large {
  padding: var(--space-5) var(--space-12);
  font-size: var(--text-base);
}

/* ========================================
   7. SECTIONS & LAYOUTS
   ======================================== */

.section {
  padding: var(--space-24) var(--space-6);
  position: relative;
  overflow: hidden;
}

.section-alt {
  background-color: var(--color-cream-light);
}

.section-dark {
  background-color: var(--color-charcoal);
  color: var(--color-cream);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6 {
  color: var(--color-cream);
}

.section-bg {
  position: relative;
}

.section-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: blur(3px);
  z-index: 0;
}

.section-bg-content {
  position: relative;
  z-index: 1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ========================================
   8. CARDS & GALLERY ITEMS
   ======================================== */

.card {
  background-color: var(--color-off-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
}

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

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

.card-content {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-family: var(--font-primary);
  font-size: var(--text-2xl);
  letter-spacing: var(--spacing-wide);
  margin-bottom: var(--space-4);
  color: var(--color-charcoal);
}

.card-description {
  color: var(--color-soft-gray);
  margin-bottom: var(--space-6);
  flex: 1;
}

.card-footer {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-warm-beige);
}

/* Service Card */
.service-card {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  background: linear-gradient(135deg, var(--color-off-white) 0%, var(--color-cream-light) 100%);
  border: 1px solid var(--color-warm-beige);
  border-radius: var(--radius-2xl);
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-dusty-rose);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: linear-gradient(135deg, var(--color-dusty-rose) 0%, var(--color-deep-rose) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon .material-symbol {
  font-size: var(--text-4xl);
  color: var(--color-off-white);
}

/* ========================================
   9. GRIDS & FLEX LAYOUTS
   ======================================== */

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.flex-col {
  display: flex;
  flex-direction: column;
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

/* ========================================
   10. FORMS
   ======================================== */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-family: var(--font-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--spacing-wide);
  text-transform: uppercase;
  color: var(--color-charcoal);
  margin-bottom: var(--space-3);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-charcoal);
  background-color: var(--color-off-white);
  border: 2px solid var(--color-warm-beige);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-dusty-rose);
  box-shadow: 0 0 0 3px rgba(212, 165, 165, 0.2);
}

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

/* ========================================
   11. FOOTER
   ======================================== */

.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-cream);
  padding: var(--space-16) var(--space-6) var(--space-8);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-section h4 {
  font-family: var(--font-secondary);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: var(--spacing-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  color: var(--color-muted-gold);
}

.footer-section p,
.footer-section a {
  color: var(--color-cream);
  margin-bottom: var(--space-4);
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--color-dusty-rose);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(245, 240, 232, 0.2);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-soft-gray);
}

/* ========================================
   12. UTILITY CLASSES
   ======================================== */

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

.text-rose {
  color: var(--color-deep-rose);
}

.text-gold {
  color: var(--color-muted-gold);
}

.bg-cream {
  background-color: var(--color-cream);
}

.bg-blush {
  background-color: var(--color-soft-blush);
}

.mt-8 {
  margin-top: var(--space-8);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

/* ========================================
   13. ACCESSIBILITY
   ======================================== */

.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;
}

:focus-visible {
  outline: 2px solid var(--color-dusty-rose);
  outline-offset: 2px;
}

/* ========================================
   14. ANIMATIONS
   ======================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* ========================================
   15. RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
  .section {
    padding: var(--space-16) var(--space-6);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.5rem;
    --text-6xl: 3rem;
    --text-7xl: 3.5rem;
    --text-8xl: 4rem;
  }

  .section {
    padding: var(--space-12) var(--space-4);
  }

  .container,
  .container-narrow,
  .container-wide {
    padding: 0 var(--space-4);
  }

  .hero-content {
    padding: var(--space-8) var(--space-4);
  }

  .btn {
    width: 100%;
  }

  .header-container {
    padding: var(--space-3) var(--space-4);
  }

  .header-logo img {
    width: 180px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--space-8) var(--space-4);
  }

  .card-content {
    padding: var(--space-4);
  }
}