:root {
    --color-bg: #F9F7F2;
    --color-surface: #FFFFFF;
    --color-text: #2C2C2C;
    --color-text-light: #666666;
    --color-primary: #A0522D;
    --color-primary-dark: #8B4513;
    --color-accent: #556B2F;
    --color-ochre: #DAA520;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
}

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

p { color: var(--color-text-light); margin-bottom: 1.2rem; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

.logo-img { height: 60px; width: auto; }
.logo-img-white { height: 60px; width: auto; filter: brightness(0) invert(1); }

.container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-sm); }
.text-highlight { color: var(--color-primary); font-style: italic; }
.text-italic { font-style: italic; }

.link-arrow {
    display: inline-flex; align-items: center; gap: 0.5rem;
    color: var(--color-primary); font-weight: 600; font-size: 0.9rem; margin-top: 0.5rem;
}
.link-arrow:hover { gap: 0.8rem; }

/* Header */
.header {
    position: fixed; top: 0; left: 0; width: 100%;
    background-color: rgba(249, 247, 242, 0.95);
    backdrop-filter: blur(10px); z-index: 1000;
    padding: var(--spacing-sm) 0; box-shadow: var(--shadow-sm);
}
.header-container { display: flex; justify-content: space-between; align-items: center; }
.nav-list { display: flex; gap: var(--spacing-md); align-items: center; }
.nav-link { font-size: 0.95rem; font-weight: 500; color: var(--color-text); }
.nav-link:hover { color: var(--color-primary); }
.nav-cta {
    background-color: var(--color-text); color: #fff !important;
    padding: 0.6rem 1.2rem; border-radius: var(--radius-sm);
}
.nav-cta:hover { background-color: var(--color-primary); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--color-text); }

/* Hero Section */
.hero {
    position: relative; height: 60vh; min-height: 650px;
    display: flex; align-items: center; justify-content: center; text-align: center;
    background: url('accueil-hero.png') no-repeat center center/cover;
    margin-top: 60px;
}
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to bottom, rgba(255, 240, 198, 0.3), rgba(88, 51, 3, 0.473)); }
.hero-content { position: relative; z-index: 2; color: #fff; max-width: 900px; }

.hero-welcome {
    display: block;
    font-family: var(--font-body);
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.hero-title {
    font-size: 4rem;
    color: #fff;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: rgba(255,255,255,0.95);
    margin-bottom: 2.5rem;
    font-weight: 300;
    line-height: 1.4;
}

.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
    display: inline-block; padding: 1rem 2.5rem; border-radius: var(--radius-sm);
    font-weight: 500; font-family: var(--font-body); cursor: pointer; transition: var(--transition);
    font-size: 1rem;
}
.btn-primary { background-color: var(--color-primary); color: #fff; border: 1px solid var(--color-primary); }
.btn-primary:hover { background-color: var(--color-primary-dark); transform: translateY(-2px); }
.btn-outline-light { background-color: transparent; color: #fff; border: 1px solid #fff; }
.btn-outline-light:hover { background-color: #fff; color: var(--color-text); }
.btn-outline { background-color: transparent; color: var(--color-text); border: 1px solid var(--color-text); }
.btn-outline:hover { background-color: var(--color-text); color: #fff; }
.btn-outline-dark { background-color: transparent; color: var(--color-text); border: 1px solid var(--color-text); }
.btn-outline-dark:hover { background-color: var(--color-text); color: #fff; }

/* NEW: Engagements Preview Section */
.engagements-preview { background-color: #fff; padding: var(--spacing-xl) 0; }
.engagements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}
.engage-card {
    text-align: center;
    padding: var(--spacing-md);
    transition: var(--transition);
}
.engage-card:hover { transform: translateY(-5px); }
.engage-icon { font-size: 3.5rem; color: var(--color-accent); margin-bottom: 1rem; }
.engage-card h3 { font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--color-primary); }
.engage-card p { font-size: 0.95rem; max-width: 90%; margin: 0 auto; }

/* Products */
.section { padding: var(--spacing-xl) 0; }
.section-header { text-align: center; margin-bottom: var(--spacing-lg); max-width: 700px; margin-left: auto; margin-right: auto; }
.section-title { font-size: 2.5rem; margin-bottom: var(--spacing-sm); }
.section-subtitle { font-size: 1.1rem; }

.products-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md); margin-bottom: var(--spacing-lg);
}
.product-card {
    background: var(--color-surface); border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition);
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.product-image { height: 350px; overflow: hidden; width: 100%; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-image img { transform: scale(1.05); }
.product-info { padding: var(--spacing-md); text-align: center; }
.product-info h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.product-info p { font-size: 0.95rem; margin-bottom: 1rem; min-height: 3rem; }
.section-footer { text-align: center; }

/* REDESIGNED: History Section */
.history { background-color: #fff; }
.history-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}
.history-block.reverse { direction: rtl; } /* Astuce pour inverser l'ordre visuel */
.history-block.reverse > * { direction: ltr; } /* Remettre le texte à l'endroit */

.history-text h3 {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}
.history-text h3::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--color-ochre);
    margin-top: 0.5rem;
}
.history-text p { font-size: 1.05rem; text-align: justify; }

.history-img-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 400px;
}
.history-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Style spécial pour le bloc "Atlas" */
.highlight-bg {
    background-color: var(--color-bg);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border-left: 5px solid var(--color-ochre);
}

/* Certification Banner */
.certification-banner {
    background-color: var(--color-accent);
    color: #fff;
    padding: 2rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
    box-shadow: var(--shadow-md);
}
.certification-banner i { font-size: 3rem; color: var(--color-ochre); }
.cert-text h4 { color: #fff; font-size: 1.5rem; margin-bottom: 0.2rem; }
.cert-text p { color: rgba(255,255,255,0.9); margin: 0; }

/* Partners */
.partners { background-color: #fff; }
.partners-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg); margin-top: var(--spacing-md);
}
.partner-card {
    background: var(--color-bg); border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition);
    display: flex; flex-direction: column; border: 1px solid rgba(0,0,0,0.05);
}
.partner-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--color-ochre); }
.partner-header {
    background: var(--color-surface); padding: var(--spacing-md);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex; justify-content: space-between; align-items: center;
}
.partner-header h3 { font-size: 1.4rem; color: var(--color-text); margin: 0; }
.partner-tag {
    background-color: var(--color-accent); color: #fff;
    padding: 0.3rem 0.8rem; border-radius: 20px;
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
}
.partner-content { padding: var(--spacing-md); flex-grow: 1; }
.promo-box {
    background-color: rgba(218, 165, 32, 0.1);
    border-left: 3px solid var(--color-ochre);
    padding: 1rem; margin-top: 1.5rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.promo-text { font-size: 0.9rem; color: var(--color-text); margin-bottom: 0.5rem !important; }
.promo-text-small { font-size: 0.85rem; color: var(--color-text-light); margin: 0 !important; }
.code-highlight {
    background-color: #fff; padding: 0.2rem 0.5rem; border-radius: 4px;
    font-family: monospace; font-weight: 700; color: var(--color-primary);
    border: 1px dashed var(--color-primary);
}
.partner-footer {
    padding: var(--spacing-md); background-color: var(--color-surface);
    text-align: center; border-top: 1px solid rgba(0,0,0,0.05);
}
.partner-footer .btn { width: 100%; max-width: 250px; }

/* Pro & Ambassadrice */
.pro-section { background-color: var(--color-text); color: #fff; text-align: center; padding: var(--spacing-xl) 0; }
.pro-content { max-width: 800px; margin: 0 auto; }
.pro-content h2 { color: #fff; }
.pro-content p { color: rgba(255,255,255,0.8); margin-bottom: 2rem; }
.pro-icon { font-size: 3rem; color: var(--color-ochre); margin-bottom: 1rem; }

.ambassador-section { background-color: var(--color-ochre); color: #fff; text-align: center; padding: var(--spacing-xl) 0; }
.ambassador-content { max-width: 800px; margin: 0 auto; }
.ambassador-content h2 { color: #fff; }
.ambassador-content p { color: rgba(255,255,255,0.9); margin-bottom: 2rem; }
.ambassador-icon { font-size: 3rem; color: #fff; margin-bottom: 1rem; }
.ambassador-section .btn-outline-dark { border-color: #fff; color: #fff; }
.ambassador-section .btn-outline-dark:hover { background-color: #fff; color: var(--color-ochre); }

/* Contact */
.contact { background-color: #fff; }
.contact-content { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); margin-top: var(--spacing-md); }
.contact-info h3 { margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group input, .form-group textarea {
    width: 100%; padding: 0.8rem; border: 1px solid #ddd;
    border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 1rem;
}

/* Footer */
.footer { background-color: #1a1a1a; color: #fff; padding-top: var(--spacing-lg); padding-bottom: var(--spacing-sm); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.footer h4 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: var(--spacing-sm); font-family: var(--font-body); }
.footer ul li { margin-bottom: 0.8rem; }
.footer ul li a { color: #aaa; font-size: 0.95rem; }
.footer ul li a:hover { color: var(--color-ochre); }
.social-icons { display: flex; gap: var(--spacing-sm); margin-top: 1rem; }
.social-icons a { color: #fff; font-size: 1.5rem; }
.footer-bottom { border-top: 1px solid #333; padding-top: var(--spacing-sm); text-align: center; color: #666; font-size: 0.85rem; }

/* Responsive */
@media (max-width: 992px) {
    .hero-title { font-size: 3rem; }
    .history-block { grid-template-columns: 1fr; gap: var(--spacing-md); }
    .history-block.reverse { direction: ltr; }
    .history-img-wrapper { height: 300px; order: -1; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-content { grid-template-columns: 1fr; }
    .certification-banner { flex-direction: column; text-align: center; }
}
@media (max-width: 768px) {
    .nav-toggle { display: block; z-index: 1001; }
    .nav {
        position: fixed; top: 0; right: -100%; width: 80%; height: 100vh;
        background-color: var(--color-bg); padding: 5rem 2rem;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1); transition: var(--transition); z-index: 1000;
    }
    .nav.active { right: 0; }
    .nav-list { flex-direction: column; align-items: flex-start; gap: var(--spacing-md); }
    .nav-link { font-size: 1.2rem; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-buttons { flex-direction: column; }
    .btn { width: 100%; text-align: center; }
}

/* Animations */
.fade-in { opacity: 0; transform: translateY(20px); animation: fadeInUp 0.8s ease forwards; }
.fade-in-delay { opacity: 0; transform: translateY(20px); animation: fadeInUp 0.8s ease 0.3s forwards; }
.fade-in-delay-2 { opacity: 0; transform: translateY(20px); animation: fadeInUp 0.8s ease 0.6s forwards; }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }


/* NEW: Contact Section Style */
.contact { background-color: #fff; }
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}
.contact-card {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.contact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.contact-icon { font-size: 2.5rem; color: var(--color-primary); margin-bottom: 1rem; }
.contact-card h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.contact-link {
    display: block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1.1rem;
    margin-top: 0.5rem;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.contact-link:hover { color: var(--color-ochre); }
.contact-social {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid #eee;
}
.social-icons-large {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: 1rem;
}
.social-icons-large a {
    font-size: 2.5rem;
    color: var(--color-text);
    transition: var(--transition);
}
.social-icons-large a:hover { color: var(--color-primary); transform: scale(1.1); }

/* NEW: Instagram Slider Section */
.instagram-section {
    background-color: var(--color-bg);
    padding: var(--spacing-xl) 0;
    overflow: hidden;
}
.instagram-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: var(--spacing-md) 0;
}
.slider-wrapper {
    display: flex;
    gap: var(--spacing-md);
    animation: scroll 40s linear infinite;
    width: max-content;
}
/* Modification du format des slides Instagram */
.slide {
    position: relative;
    width: 265px;      /* Largeur demandée */
    height: 496px;     /* Hauteur demandée */
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;    /* Empêche l'image de s'écraser */
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    background-color: #f0f0f0; /* Fond gris clair en cas de chargement */
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Remplit tout le cadre sans déformer l'image */
    display: block;
}

/* Ajustement de l'overlay au survol */
.slide-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.3); /* Un peu plus transparent pour voir la photo */
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.slide-overlay i {
    font-size: 3.5rem; /* Icône un peu plus grande */
    color: #fff;
    transform: scale(0.8);
    transition: var(--transition);
}

.slide:hover { 
    transform: scale(1.03); 
    z-index: 2; 
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.slide:hover .slide-overlay { 
    opacity: 1; 
}

.slide:hover .slide-overlay i {
    transform: scale(1);
}

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

/* Pause animation on hover */
.instagram-slider:hover .slider-wrapper {
    animation-play-state: paused;
}

/* NEW: Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}
.scroll-top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-5px);
}

/* Responsive adjustments for new sections */
@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
   .slide { 
        width: 200px;   /* Un peu plus petit sur mobile pour en voir plusieurs */
        height: 374px;  /* Garde le même ratio proportionnel */
    }
    
    .slide-overlay i {
        font-size: 2.5rem;
    }
    .scroll-top { bottom: 20px; right: 20px; width: 45px; height: 45px; }
}