/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Couleurs selon le cahier des charges */
    --color-logo: #314140;         /* Couleur du logo */
    --color-icons: #A4493F;        /* Couleur des icônes */
    --color-primary: #957B3A;      /* Couleur principale */
    
    /* Couleurs dérivées et complémentaires */
    --color-primary-light: rgba(149, 123, 58, 0.1);
    --color-primary-dark: #7a6330;
    --color-secondary: #f8f9fa;
    --color-accent: #ff6b35;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-white: #ffffff;
    --color-background: #fafafa;
    --color-border: #e1e5e9;
    
    /* Typography */
    --font-family: 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* General body styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

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

/* Header */
.header {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header {
    background-color: #fff;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
    border-bottom: 5px solid #ccc;
}

.navbar {
    padding: var(--spacing-md) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

/* Nouveau design typographique en grille */
.logo-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    font-family: var(--font-family);
    position: relative;
}

/* Cadre rouge en forme de L pour les 3 premières lettres */
.logo-grid::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    width: calc(3 * 22px + 6px); /* Largeur pour 3 lettres */
    height: calc(100% + 6px);
    border-left: 3px solid #e53e3e;
    border-top: 3px solid #e53e3e;
    border-bottom: 3px solid #e53e3e;
    z-index: -1;
}

.logo-frame {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.logo-row {
    display: flex;
    gap: 0;
    line-height: 1;
}

.logo-letter {
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 0.05em;
    padding: 2px 3px;
    text-align: center;
    min-width: 18px;
    color: var(--color-text);
    text-transform: uppercase;
}

/* Mise en avant de CASA et EROI uniquement (première et deuxième ligne) */
.logo-frame .logo-letter {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--color-logo);
}

/* Style spécifique pour SERVIZI - plus discret */
.logo-servizi-row {
    margin-top: 4px;
    padding-left: 0;
}

.logo-servizi-row .logo-letter {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-text-light);
    opacity: 0.7;
}

/* Effet hover discret - pas de changement de couleur */
.logo:hover .logo-frame .logo-letter {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

.logo:hover .logo-servizi-row .logo-letter {
    opacity: 0.9;
    transition: opacity 0.2s ease;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.cta-btn {
    background: var(--color-primary);
    color: var(--color-white) !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.cta-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cta-btn::after {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    z-index: 1001;
    position: relative;
    padding: var(--spacing-sm);
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--color-text);
    transition: all 0.3s ease;
    border-radius: 2px;
}

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

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
    padding: 120px 0 var(--spacing-3xl);
    margin-top: 80px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--color-logo);
}

.highlight {
    color: var(--color-primary);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-icons);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: var(--font-size-base);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

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

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

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

.hero-icon {
    font-size: 12rem;
    color: var(--color-icons);
    opacity: 0.8;
}

.hero-stats {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.stat {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    color: var(--color-text-light);
    font-weight: 500;
}

/* Services Section */
.services {
    padding: var(--spacing-3xl) 0;
    background: var(--color-background);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-logo);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--color-border);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--color-primary-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.service-icon i {
    font-size: var(--font-size-2xl);
    color: var(--color-icons);
}

.service-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-logo);
}

.service-card p {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* About Section */
.about {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-description {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.feature i {
    color: var(--color-icons);
    font-size: var(--font-size-lg);
}

.feature span {
    font-weight: 500;
    color: var(--color-text);
}

.about-card {
    background: var(--color-primary-light);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 2px solid var(--color-primary);
}

.about-card i {
    font-size: var(--font-size-4xl);
    color: var(--color-icons);
    margin-bottom: var(--spacing-lg);
}

.about-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-logo);
}

.about-card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.company-info {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-family: monospace;
}

/* Contact Section */
.contact {
    padding: var(--spacing-3xl) 0;
    background: var(--color-background);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-2xl);
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--color-primary-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: var(--font-size-lg);
    color: var(--color-icons);
}

.contact-details h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-logo);
}

.contact-details a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-details a:hover {
    color: var(--color-primary-dark);
}

.contact-details p {
    color: var(--color-text-light);
    line-height: 1.5;
}

/* Forms */
.contact-form-container,
.quote {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.quote {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.quote-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.contact-form h3,
.quote-form h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: var(--color-logo);
    text-align: center;
}

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

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: all 0.3s ease;
    background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

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

/* Footer */
.footer {
    background: #F4F2EB;
    color: var(--color-text);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-logo);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-section ul li i {
    color: var(--color-icons);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-legal p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* WhatsApp Section */
.whatsapp-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: var(--color-white);
    text-align: center;
}

.whatsapp-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.whatsapp-icon {
    margin-bottom: var(--spacing-xl);
}

.whatsapp-icon i {
    font-size: 4rem;
    color: var(--color-white);
    opacity: 0.9;
}

.whatsapp-section .section-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.whatsapp-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.whatsapp-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    align-items: center;
}

.btn-whatsapp {
    background: var(--color-white);
    color: #25d366;
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: var(--font-size-lg);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    min-width: 280px;
    justify-content: center;
}

.btn-whatsapp:hover {
    background: #f8f9fa;
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-whatsapp i {
    font-size: var(--font-size-xl);
}

.btn-whatsapp-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-xl);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    min-width: 250px;
    justify-content: center;
}

.btn-whatsapp-outline:hover {
    background: var(--color-white);
    color: #25d366;
    transform: translateY(-2px);
}

.whatsapp-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
}

.feature-item i {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.feature-item span {
    font-weight: 500;
    font-size: var(--font-size-sm);
}

/* Hero Gallery Styles */
.hero-gallery {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.hero-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    width: 100%;
    max-width: 500px;
}

.hero-gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.hero-gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.hero-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

/* Fallback pour aspect-ratio sur Safari/iOS */
.hero-gallery-item,
.gallery-image img {
  aspect-ratio: 1/1;
  /* Fallback pour Safari < 15 */
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
}

@supports not (aspect-ratio: 1/1) {
  .hero-gallery-item,
  .gallery-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
  }
}

/* Correction grid pour Safari */
.hero-gallery-grid,
.gallery-grid {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.hero-gallery-item,
.gallery-item {
  flex: 1 1 45%;
  min-width: 140px;
  margin: var(--spacing-sm);
}

@media (min-width: 600px) {
  .hero-gallery-grid,
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Correction object-fit pour Safari */
.hero-gallery-item img,
.gallery-image img {
  -o-object-fit: cover;
  object-fit: cover;
  width: 100%;
  height: 100%;
  display: block;
}

.hero-gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(0, 0, 0, 0.8) 100%
    );
    color: var(--color-white);
    padding: var(--spacing-sm);
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-gallery-item:hover .hero-gallery-overlay {
    opacity: 1;
}

/* Hero Slider Styles */
.hero-slider {
    position: relative;
    height: 80vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 80px; /* Hauteur du header */
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.slide.active {
    opacity: 1;
}

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

.slide-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slide-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(49, 65, 64, 0.8) 0%,
        rgba(164, 73, 63, 0.6) 50%,
        rgba(149, 123, 58, 0.7) 100%
    );
}

.slide-text {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 var(--spacing-lg);
    animation: slideInUp 1s ease-out;
}

.slide-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-subtitle {
    font-size: var(--font-size-xl);
    font-weight: 400;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.slide-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* Navigation arrows */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 50%;
    -webkit-backdrop-filter: blur(10px); /* Ajout pour Safari */
    backdrop-filter: blur(10px);
    z-index: 3;
}

.slider-nav:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.slider-nav.prev {
    left: var(--spacing-lg);
}

.slider-nav.next {
    right: var(--spacing-lg);
}

/* Dots indicator */
.slider-dots {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active,
.dot:hover {
    background: white;
    transform: scale(1.2);
}
/* Hero stats positioning for slider */
.hero-slider .hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px); /* Ajout pour Safari */
    backdrop-filter: blur(10px);
    z-index: 4;
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animations scroll dynamiques */
.scroll-fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.scroll-fade-in.visible {
    opacity: 1;
    transform: none;
}

.scroll-slide-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.scroll-slide-left.visible {
    opacity: 1;
    transform: none;
}

.scroll-slide-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.scroll-slide-right.visible {
    opacity: 1;
    transform: none;
}

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

/* Navigation Mobile */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-menu {
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    /* Header Mobile */
    .header {
        box-shadow: var(--shadow-md);
    }
    
    .navbar {
        padding: var(--spacing-sm) 0;
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .logo-image {
        height: 60px;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 80px var(--spacing-xl) var(--spacing-xl);
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        gap: var(--spacing-xl);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--color-border);
        padding-bottom: var(--spacing-md);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        font-size: var(--font-size-lg);
        font-weight: 600;
        color: var(--color-text);
        width: 100%;
        display: block;
        padding: var(--spacing-sm) 0;
    }
    
    /* Overlay pour fermer le menu */
    .nav-menu.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
    }
    
    /* Hero Section Mobile */
    .hero-slider {
        height: 70vh;
        min-height: 500px;
        margin-top: 70px;
    }
    
    .slide-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-md);
    }
    
    .slide-subtitle {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-xl);
    }
    
    .slide-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        width: 100%;
    }
    
    .slide-buttons .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        font-size: var(--font-size-base);
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .slider-nav {
        padding: var(--spacing-md);
        font-size: 1.2rem;
        width: 50px;
        height: 50px;
    }
    
    .slider-nav.prev {
        left: var(--spacing-sm);
    }
    
    .slider-nav.next {
        right: var(--spacing-sm);
    }
    
    .slider-dots {
        bottom: var(--spacing-lg);
    }
    
    /* Stats Section Mobile */
    .hero-stats {
        padding: var(--spacing-lg);
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin-top: var(--spacing-lg);
    }
    
    .stat {
        padding: var(--spacing-md);
        text-align: center;
    }
    
    .stat-number {
        font-size: var(--font-size-2xl);
    }
    
    .stat-label {
        font-size: var(--font-size-sm);
    }
    
    /* Services Section Mobile */
    .services {
        padding: var(--spacing-2xl) 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin-top: var(--spacing-xl);
    }
    
    .service-card {
        padding: var(--spacing-lg);
        text-align: center;
    }
    
    .service-icon {
        margin: 0 auto var(--spacing-lg);
    }
    
    /* About Section Mobile */
    .about {
        padding: var(--spacing-2xl) 0;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .about-text {
        order: 2;
    }
    
    .about-image {
        order: 1;
    }
    
    .about-logo-image {
        height: 99px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* WhatsApp Section Mobile */
    .whatsapp-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .whatsapp-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: center;
    }
    
    .whatsapp-buttons .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .whatsapp-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    /* Footer Mobile */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .footer-section:first-child {
        order: 1;
    }
    
    .footer-logo-image {
        height: 66px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    /* Utility Classes Mobile */
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-md);
    }
    
    .section-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .btn {
        font-size: var(--font-size-base);
        padding: var(--spacing-md) var(--spacing-lg);
        min-height: 48px;
        touch-action: manipulation;
    }
}

@media (max-width: 480px) {
    /* Très petits écrans */
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-slider {
        height: 60vh;
        min-height: 400px;
        margin-top: 65px;
    }
    
    .slide-text {
        padding: 0 var(--spacing-md);
    }
    
    .slide-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .slide-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .slide-buttons .btn {
        max-width: 260px;
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .logo-image {
        height: 50px;
    }
    
    .about-logo-image {
        height: 77px;
    }
    
    .footer-logo-image {
        height: 55px;
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .service-card h3 {
        font-size: var(--font-size-lg);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }
    
    .whatsapp-buttons .btn {
        max-width: 240px;
        font-size: var(--font-size-sm);
    }
    
    .floating-whatsapp {
        bottom: 15px;
        right: 15px;
    }
}

/* Tablettes en mode paysage */
@media (min-width: 769px) and (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        gap: var(--spacing-2xl);
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* Optimisations des images pour mobile */
@media (max-width: 768px) {
    .hero-gallery-grid img,
    .gallery-grid img {
        will-change: transform;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        /* Optimisation pour photos et images réelles */
        image-rendering: -webkit-optimize-contrast;
        image-rendering: auto;
    }
    
    /* Images responsives globales */
    img, .responsive-img {
        max-width: 100%;
        height: auto;
        display: block;
        object-fit: cover;
    }
    
    /* Hero slider mobile */
    .hero-slider {
        height: 50vh;
        min-height: 400px;
        max-height: 600px;
    }
    
    /* Galerie principale mobile */
    .gallery-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    .gallery-item {
        margin-bottom: 1rem;
    }
    
    .gallery-image {
        height: 200px !important;
    }
    
    /* Hero gallery mobile */
    .hero-gallery-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 0.75rem;
    }
    
    .hero-gallery-item {
        height: 120px;
    }
    
    /* Optimisation des fonts pour mobile */
    body {
        text-rendering: optimizeSpeed;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    /* Optimisation du scrolling */
    * {
        scroll-behavior: smooth;
    }
}

/* PWA-like styles pour mobile */
@media (max-width: 768px) {
    .header {
        -webkit-user-select: none;
        user-select: none;
    }
    
    /* Prévenir le zoom sur double tap */
    * {
        touch-action: manipulation;
    }
    
    /* Améliorer les performances d'animation */
    .service-card,
    .gallery-item,
    .btn,
    .floating-whatsapp a {
        transform: translateZ(0);
        will-change: transform;
    }
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success/Error states */
.success {
    color: #10b981;
}

.error {
    color: #ef4444;
}

/* Print styles */
@media print {
    .header,
    .footer,
    .hero-buttons,
    .contact-form-container,
    .quote {
        display: none;
    }
    
    .hero {
        margin-top: 0;
        padding: var(--spacing-lg) 0;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Bouton WhatsApp flottant pour mobile */
.floating-whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: none;
}

.floating-whatsapp a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: #25d366;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    font-size: 1.5rem;
}

.floating-whatsapp a:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp a:active {
    transform: scale(0.95);
}

/* Animation d'apparition */
.floating-whatsapp.show {
    display: block;
    animation: slideInUp 0.3s ease;
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Afficher seulement sur mobile */
@media (max-width: 768px) {
    .floating-whatsapp {
        display: block;
    }
}

@media (max-width: 480px) {
    .floating-whatsapp {
        bottom: 15px;
        right: 15px;
    }
    
    .floating-whatsapp a {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
}

/* Logo Images Styles - Remplacement des logos textuels */
.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.05);
}

.logo-image {
    height: 77px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: filter 0.3s ease;
}

.logo-image:hover {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

.about-logo-image {
    height: 132px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.1));
}

.footer-logo-image {
    height: 88px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Responsive pour les images de logo */
@media (max-width: 768px) {
    .logo-image {
        height: 60px;
    }
    
    .about-logo-image {
        height: 99px;
    }
    
    .footer-logo-image {
        height: 66px;
    }
}

@media (max-width: 480px) {
    .logo-image {
        height: 50px;
    }
    
    .about-logo-image {
        height: 77px;
    }
    
    .footer-logo-image {
        height: 55px;
    }
}

/* Adjust layout for smaller screens */
@media (max-width: 768px) {
    nav ul li {
        display: block;
        margin: 10px 0;
    }

    main {
        padding: 10px;
    }
}

/* Larger tap targets for mobile */
@media (max-width: 768px) {
    nav a {
        padding: 10px;
        display: block;
    }
}

/* Fixes for specific mobile layout issues */
@media (max-width: 480px) {
    header {
        padding: 0.5rem 0;
    }

    h1 {
        font-size: 1.5rem;
    }
}

/* --- Galerie améliorée --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 2rem 0;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.3s, transform 0.3s;
  background: var(--color-white);
}

.gallery-item:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px) scale(1.03);
  z-index: 2;
}

.gallery-image img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(.4,2,.6,1);
  display: block;
}

.gallery-item:hover .gallery-image img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0; top: 0;
  background: linear-gradient(180deg,rgba(0,0,0,0.05) 40%,rgba(49,65,64,0.85) 100%);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1.5rem;
}

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

.gallery-info {
  color: #fff;
  text-align: center;
  width: 100%;
}

.gallery-info h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.gallery-info p {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
}

@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 0 0 1rem 0;
  }
  .gallery-image img {
    height: 160px;
  }
}
/* --- Fin galerie améliorée --- */

/* Image responsive utilitaire */
.responsive-img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}