/*
 * CaptureArtist - Styles CSS
 * Site professionnel pour visites virtuelles et photos 360°
 * Mobile-first responsive design
 */

/* =========================================
   CSS VARIABLES
   ========================================= */
:root {
  /* Colors */
  --color-primary: #1a1a1a;
  --color-secondary: #ffffff;
  --color-accent: #2563eb;
  --color-accent-dark: #1d4ed8;
  --color-accent-light: #3b82f6;
  --color-gray: #6b7280;
  --color-gray-light: #f3f4f6;
  --color-gray-dark: #374151;
  --color-success: #10b981;
  --color-error: #ef4444;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Poppins', var(--font-primary);

  /* 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;

  /* 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;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

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

  /* Z-Index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;
}

/* =========================================
   RESET & BASE STYLES
   ========================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-primary);
  background-color: var(--color-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: var(--space-3) var(--space-4);
  background: var(--color-accent);
  color: var(--color-secondary);
  z-index: var(--z-tooltip);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* =========================================
   UTILITY CLASSES
   ========================================= */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 500;
  text-align: center;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-secondary);
  border: 2px solid var(--color-accent);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-accent);
  color: var(--color-secondary);
  transform: translateY(-2px);
}

.btn-white {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  border: 2px solid var(--color-secondary);
}

.btn-white:hover,
.btn-white:focus {
  background-color: transparent;
  color: var(--color-secondary);
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

/* =========================================
   HEADER & NAVIGATION
   ========================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-4) 0;
  background-color: transparent;
  transition: all var(--transition-base);
}

.header.scrolled {
  background-color: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--space-3) 0;
  box-shadow: var(--shadow-lg);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-secondary);
}

.logo img {
  height: 40px;
  width: auto;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

.nav-desktop a {
  color: var(--color-secondary);
  font-weight: 500;
  position: relative;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after {
  width: 100%;
}

.nav-cta {
  display: none;
}

/* Mobile menu button */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  z-index: var(--z-modal);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-secondary);
  transition: all var(--transition-fast);
  transform-origin: center;
}

.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);
}

/* Mobile navigation */
.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--color-primary);
  padding: var(--space-20) var(--space-6);
  transition: right var(--transition-base);
  z-index: var(--z-modal-backdrop);
  overflow-y: auto;
}

.nav-mobile.active {
  right: 0;
}

.nav-mobile a {
  display: block;
  padding: var(--space-4) 0;
  color: var(--color-secondary);
  font-size: var(--text-lg);
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-mobile .btn {
  width: 100%;
  margin-top: var(--space-6);
}

.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: var(--z-sticky);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  overflow: hidden;
}

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

.hero-viewer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 26, 0.9) 0%,
    rgba(26, 26, 26, 0.7) 50%,
    rgba(37, 99, 235, 0.3) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-20) var(--space-4);
  max-width: 800px;
}

.hero-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}

.hero-title span {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-secondary);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* =========================================
   SECTIONS
   ========================================= */
.section {
  padding: var(--space-16) 0;
}

.section-lg {
  padding: var(--space-20) 0;
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-secondary);
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--color-gray);
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-description {
  color: rgba(255, 255, 255, 0.7);
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-grid {
  display: grid;
  gap: var(--space-10);
}

.about-content {
  order: 2;
}

.about-content h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.about-content p {
  color: var(--color-gray);
  margin-bottom: var(--space-4);
}

.about-features {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.about-feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: var(--color-secondary);
  border-radius: var(--radius-md);
}

.about-feature h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.about-feature p {
  font-size: var(--text-sm);
  color: var(--color-gray);
  margin: 0;
}

.about-image {
  order: 1;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background-color: var(--color-gray-light);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =========================================
   SERVICES SECTION
   ========================================= */
.services-grid {
  display: grid;
  gap: var(--space-6);
}

.service-card {
  background-color: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.service-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.service-card p {
  color: var(--color-gray);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent);
  font-weight: 500;
}

.service-link i {
  transition: transform var(--transition-fast);
}

.service-link:hover i {
  transform: translateX(4px);
}

/* =========================================
   PORTFOLIO SECTION
   ========================================= */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray);
  background-color: transparent;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-accent);
  color: var(--color-secondary);
  border-color: var(--color-accent);
}

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

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background-color: var(--color-gray-light);
}

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

.portfolio-item:hover img {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(26, 26, 26, 0.9) 0%,
    rgba(26, 26, 26, 0) 60%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-4);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h3 {
  color: var(--color-secondary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.portfolio-overlay p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
}

.portfolio-overlay .btn-360 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: var(--color-secondary);
  border-radius: var(--radius-full);
  font-size: var(--text-2xl);
  opacity: 0;
  transition: all var(--transition-fast);
}

.portfolio-item:hover .btn-360 {
  opacity: 1;
}

/* =========================================
   BENEFITS SECTION
   ========================================= */
.benefits-grid {
  display: grid;
  gap: var(--space-6);
}

.benefit-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
}

.benefit-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-secondary);
  border-radius: var(--radius-full);
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.benefit-card h3 {
  font-size: var(--text-xl);
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
}

.benefit-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
}

/* =========================================
   TESTIMONIALS SECTION
   ========================================= */
.testimonials-grid {
  display: grid;
  gap: var(--space-6);
}

.testimonial-card {
  background-color: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: #fbbf24;
  margin-bottom: var(--space-4);
}

.testimonial-text {
  font-size: var(--text-base);
  color: var(--color-gray-dark);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-light);
  overflow: hidden;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-info h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.testimonial-info p {
  font-size: var(--text-sm);
  color: var(--color-gray);
}

/* =========================================
   CTA SECTION
   ========================================= */
.cta-section {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  padding: var(--space-16) 0;
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-section h2 {
  font-size: var(--text-2xl);
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

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

.footer-brand .logo {
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-column h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
  color: var(--color-secondary);
}

.footer-column ul li {
  margin-bottom: var(--space-2);
}

.footer-column a {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
}

.footer-contact i {
  color: var(--color-accent);
  margin-top: 3px;
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-sm);
}

.footer-legal {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-sm);
}

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

/* =========================================
   PAGE HEADER
   ========================================= */
.page-header {
  background-color: var(--color-primary);
  padding: calc(80px + var(--space-16)) 0 var(--space-16);
  text-align: center;
}

.page-header h1 {
  font-size: var(--text-3xl);
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
}

.page-header p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb span {
  color: var(--color-accent);
}

/* =========================================
   360 VIEWER
   ========================================= */
.viewer-container {
  position: relative;
  width: 100%;
  height: 400px;
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.viewer-container.fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  border-radius: 0;
  z-index: var(--z-modal);
}

.viewer-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--color-secondary);
}

.viewer-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--color-accent);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.viewer-controls {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  z-index: 10;
}

.viewer-controls button {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(26, 26, 26, 0.8);
  color: var(--color-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.viewer-controls button:hover {
  background-color: var(--color-accent);
}

/* =========================================
   PORTFOLIO PAGE
   ========================================= */
.portfolio-page .portfolio-grid {
  margin-bottom: var(--space-12);
}

.portfolio-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
}

.portfolio-modal.active {
  display: flex;
}

.portfolio-modal-content {
  position: relative;
  width: 100%;
  max-width: 1200px;
  height: 80vh;
  padding: var(--space-4);
}

.portfolio-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-secondary);
  border-radius: var(--radius-full);
  font-size: var(--text-2xl);
  z-index: 10;
  transition: all var(--transition-fast);
}

.portfolio-modal-close:hover {
  background-color: var(--color-accent);
}

.portfolio-info {
  position: absolute;
  bottom: var(--space-8);
  left: var(--space-4);
  right: var(--space-4);
  background-color: rgba(26, 26, 26, 0.9);
  padding: var(--space-4);
  border-radius: var(--radius-md);
}

.portfolio-info h3 {
  color: var(--color-secondary);
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.portfolio-info p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
}

/* =========================================
   SERVICES PAGE
   ========================================= */
.service-detail {
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--color-gray-light);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail-grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

.service-detail:nth-child(even) .service-detail-image {
  order: -1;
}

.service-detail-content h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.service-detail-content p {
  color: var(--color-gray);
  margin-bottom: var(--space-4);
}

.service-detail-content ul {
  margin-bottom: var(--space-6);
}

.service-detail-content li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  color: var(--color-gray-dark);
}

.service-detail-content li i {
  color: var(--color-accent);
  margin-top: 4px;
}

.service-detail-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background-color: var(--color-gray-light);
}

.service-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Pricing section */
.pricing-grid {
  display: grid;
  gap: var(--space-6);
}

.pricing-card {
  background-color: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  border: 2px solid var(--color-accent);
}

.pricing-card.featured::before {
  content: 'Populaire';
  position: absolute;
  top: 20px;
  right: -30px;
  transform: rotate(45deg);
  background-color: var(--color-accent);
  color: var(--color-secondary);
  padding: var(--space-1) var(--space-10);
  font-size: var(--text-xs);
  font-weight: 600;
}

.pricing-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.pricing-card .price {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.pricing-card .price span {
  font-size: var(--text-base);
  color: var(--color-gray);
  font-weight: 400;
}

.pricing-card ul {
  text-align: left;
  margin-bottom: var(--space-6);
}

.pricing-card li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-gray-light);
  font-size: var(--text-sm);
}

.pricing-card li i {
  color: var(--color-success);
}

/* FAQ section */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-gray-light);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) 0;
  font-size: var(--text-lg);
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question i {
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding-bottom: var(--space-4);
  color: var(--color-gray);
}

/* =========================================
   CONTACT PAGE
   ========================================= */
.contact-grid {
  display: grid;
  gap: var(--space-10);
}

.contact-info {
  order: 2;
}

.contact-info h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.contact-info > p {
  color: var(--color-gray);
  margin-bottom: var(--space-8);
}

.contact-methods {
  display: grid;
  gap: var(--space-6);
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-method-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.contact-method h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.contact-method p {
  color: var(--color-gray);
  font-size: var(--text-sm);
}

.contact-method a {
  color: var(--color-accent);
}

.contact-method a:hover {
  text-decoration: underline;
}

/* Contact form */
.contact-form-wrapper {
  background-color: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  order: 1;
}

.contact-form-wrapper h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-family: inherit;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  background-color: var(--color-secondary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--color-error);
}

.form-error {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
  display: none;
}

.form-group.error .form-error {
  display: block;
}

.form-row {
  display: grid;
  gap: var(--space-4);
}

.form-submit {
  margin-top: var(--space-6);
}

.form-submit .btn {
  width: 100%;
}

.form-message {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  display: none;
}

.form-message.success {
  display: block;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.form-message.error {
  display: block;
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

/* Map section */
.map-container {
  width: 100%;
  height: 300px;
  background-color: var(--color-gray-light);
  border-radius: var(--radius-lg);
  margin-top: var(--space-8);
  overflow: hidden;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* =========================================
   ANIMATIONS
   ========================================= */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Staggered animations */
.stagger > *:nth-child(1) { transition-delay: 0ms; }
.stagger > *:nth-child(2) { transition-delay: 100ms; }
.stagger > *:nth-child(3) { transition-delay: 200ms; }
.stagger > *:nth-child(4) { transition-delay: 300ms; }
.stagger > *:nth-child(5) { transition-delay: 400ms; }
.stagger > *:nth-child(6) { transition-delay: 500ms; }

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */

/* Small devices (640px and up) */
@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-6);
  }

  .hero-title {
    font-size: var(--text-4xl);
  }

  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }

  .section-title {
    font-size: var(--text-3xl);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-buttons {
    flex-direction: row;
    justify-content: center;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Medium devices (768px and up) */
@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-5xl);
  }

  .hero-subtitle {
    font-size: var(--text-xl);
  }

  .about-grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }

  .about-content {
    order: 1;
  }

  .about-image {
    order: 2;
  }

  .about-content h2 {
    font-size: var(--text-3xl);
  }

  .viewer-container {
    height: 500px;
  }

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

  .contact-form-wrapper {
    order: 1;
  }

  .contact-info {
    order: 2;
  }

  .service-detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-header h1 {
    font-size: var(--text-4xl);
  }
}

/* Large devices (1024px and up) */
@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }

  .nav-cta {
    display: block;
  }

  .menu-toggle {
    display: none;
  }

  .hero-title {
    font-size: var(--text-6xl);
  }

  .section {
    padding: var(--space-20) 0;
  }

  .section-lg {
    padding: var(--space-24) 0;
  }

  .section-title {
    font-size: var(--text-4xl);
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .viewer-container {
    height: 600px;
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .cta-section h2 {
    font-size: var(--text-3xl);
  }
}

/* Extra large devices (1280px and up) */
@media (min-width: 1280px) {
  .container {
    padding: 0 var(--space-8);
  }

  .about-features {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* Print styles */
@media print {
  .header,
  .nav-mobile,
  .hero-viewer,
  .viewer-controls,
  .btn,
  .footer-social {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  a {
    text-decoration: underline;
  }
}