/* Expertise Chaumet - Styles CSS */

/* Variables CSS */
:root {
    --chaumet-blue: #0C1B54;
    --chaumet-white: #FFFFFF;
    --chaumet-light-blue: #1a2d6b;
    --chaumet-gold: #d4af37;
    --text-dark: #333333;
    --text-light: #666666;
    --border-color: #e5e5e5;
    --shadow: 0 2px 10px rgba(12, 27, 84, 0.1);
    --transition: all 0.3s ease;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--chaumet-white);
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    color: var(--chaumet-blue);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

a {
    color: var(--chaumet-blue);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--chaumet-light-blue);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: var(--chaumet-white);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

.brand-link {
    text-decoration: none;
}

.brand-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 2rem;
    color: var(--chaumet-blue);
    margin: 0;
    font-weight: 700;
}

.brand-subtitle {
    color: var(--chaumet-gold);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Brand logo supprimé du header - plus utilisé */

/* Header responsive */
@media (max-width: 768px) {
    .brand-content {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .brand-title {
        font-size: 1.5rem;
    }
    
    /* Brand logo responsive supprimé */
}

.nav-contact {
    display: flex;
    gap: 2rem;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.contact-label {
    font-size: 0.8rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    font-weight: 600;
    color: var(--chaumet-blue);
    font-size: 1.1rem;
}

/* Navigation principale */
.main-nav {
    background-color: var(--chaumet-blue);
    padding: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--chaumet-white);
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu > li > a:hover,
.nav-menu > li:hover > a {
    background-color: var(--chaumet-light-blue);
    color: var(--chaumet-white);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle::after {
    content: '▼';
    margin-left: 0.5rem;
    font-size: 0.8rem;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--chaumet-white);
    min-width: 250px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
}

.dropdown-menu li a:hover {
    background-color: #f8f9fa;
    color: var(--chaumet-blue);
}

/* Breadcrumbs */
.breadcrumbs {
    background-color: #f8f9fa;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item a {
    color: var(--chaumet-blue);
}

.breadcrumb-item span {
    color: var(--text-light);
}

.separator {
    margin: 0 0.5rem;
    color: var(--text-light);
}

/* Main content */
.main {
    padding: 3rem 0;
    min-height: 60vh;
}

/* Hero section */
.hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    margin-bottom: 3rem;
    border-radius: 10px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text {
    text-align: left;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--chaumet-blue);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-light);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

.hero-bijou {
    max-width: 400px;
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(12, 27, 84, 0.2);
    transition: var(--transition);
}

.hero-bijou:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 60px rgba(12, 27, 84, 0.3);
}

/* Hero responsive */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-bijou {
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .cta-button {
        width: 100%;
        max-width: 300px;
    }
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background-color: var(--chaumet-blue);
    color: var(--chaumet-white);
    padding: 1rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-decoration: none;
}

.cta-button:hover {
    background-color: var(--chaumet-light-blue);
    color: var(--chaumet-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(12, 27, 84, 0.3);
}

/* CTA WhatsApp Button */
.cta-whatsapp {
    background-color: #25D366;
    color: var(--chaumet-white);
}

.cta-whatsapp:hover {
    background-color: #20BA5A;
    color: var(--chaumet-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

/* Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.card {
    background-color: var(--chaumet-white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.card h3 {
    color: var(--chaumet-blue);
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* Table comparative */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background-color: var(--chaumet-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background-color: var(--chaumet-blue);
    color: var(--chaumet-white);
    font-weight: 600;
}

.comparison-table tr:nth-child(even) {
    background-color: #f8f9fa;
}

.advantage-check {
    color: #28a745;
    font-weight: bold;
    font-size: 1.2rem;
}

.advantage-cross {
    color: #dc3545;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background-color: var(--chaumet-blue);
    color: var(--chaumet-white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--chaumet-white);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p,
.footer-section li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--chaumet-white);
}

.footer-section a:hover {
    color: var(--chaumet-gold);
}

.advantages-list {
    list-style: none;
}

.advantages-list li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* Contact buttons layout */
.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

.contact-buttons .cta-button {
    flex: 0 1 auto;
    min-width: 200px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-contact {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .nav-menu {
        flex-direction: column;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background-color: var(--chaumet-light-blue);
    }
    
    .dropdown-menu li a {
        color: var(--chaumet-white);
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    /* Contact buttons responsive */
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-buttons .cta-button {
        width: 100%;
        max-width: 300px;
        margin: 0.5rem 0;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Heritage Chaumet Section */
.chaumet-heritage {
    max-width: 1000px;
    margin: 0 auto;
}

.heritage-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.heritage-text {
    text-align: left;
}

.heritage-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.chaumet-logo {
    max-width: 200px;
    height: auto;
    opacity: 0.9;
    transition: var(--transition);
}

.chaumet-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

.chaumet-bijou {
    max-width: 300px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(12, 27, 84, 0.15);
    transition: var(--transition);
}

.chaumet-bijou:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(12, 27, 84, 0.25);
}

/* Logo Chaumet discret dans heritage */
.chaumet-logo-discrete {
    max-width: 120px;
    height: auto;
    opacity: 0.7;
    transition: var(--transition);
    filter: grayscale(20%);
}

.chaumet-logo-discrete:hover {
    opacity: 0.9;
    filter: grayscale(0%);
    transform: scale(1.02);
}

/* Bijou en background subtil */
.hero-bijou-bg {
    width: 280px;
    height: 280px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 20px;
    opacity: 0.6;
    transition: var(--transition);
    filter: blur(0.5px) brightness(1.1);
}

.hero-bijou-bg:hover {
    opacity: 0.8;
    filter: blur(0px) brightness(1.2);
    transform: scale(1.02);
}

/* Bijou en filigrane très discret */
.bijou-watermark {
    width: 200px;
    height: 200px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 15px;
    opacity: 0.3;
    transition: var(--transition);
    filter: grayscale(40%) blur(1px);
}

.bijou-watermark:hover {
    opacity: 0.5;
    filter: grayscale(20%) blur(0.5px);
}

/* Images responsives */
@media (max-width: 768px) {
    .heritage-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .heritage-text {
        text-align: center;
    }
    
    .chaumet-logo-discrete {
        max-width: 100px;
    }
    
    .hero-bijou-bg {
        width: 200px;
        height: 200px;
    }
    
    .bijou-watermark {
        width: 150px;
        height: 150px;
    }
}

/* Image optimization - nouvelles classes discrètes */
.chaumet-logo-discrete,
.hero-bijou-bg,
.bijou-watermark {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Lazy loading support */
.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy.loaded {
    opacity: 1;
}

/* Utilitaires */
.text-center {
    text-align: center;
}

.text-blue {
    color: var(--chaumet-blue);
}

.bg-light {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem 0;
}

.highlight {
    background-color: var(--chaumet-gold);
    color: var(--chaumet-white);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-weight: 600;
}