/* ============================================
   PRESTIGE IMMOBILIER - Agence Immobilière
   Design Élégant & Professionnel
   ============================================ */

:root {
    --primary: #1a3a5c;
    --primary-light: #2d5a87;
    --secondary: #c4a55a;
    --secondary-light: #d4bc7a;
    --noir: #111111;
    --gris-dark: #333333;
    --gris: #666666;
    --gris-light: #999999;
    --blanc: #ffffff;
    --blanc-off: #f8f9fa;
    --blanc-cream: #faf9f7;
    --success: #28a745;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    --shadow: 0 10px 40px rgba(0,0,0,0.1);
    --shadow-hover: 0 20px 60px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --radius: 4px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--gris-dark);
    font-size: 16px;
    line-height: 1.7;
    background: var(--blanc);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary);
    line-height: 1.3;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.8rem); }

p { color: var(--gris); }

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

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

/* Utility */
.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-lg {
    padding: 8rem 0;
}

.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }

.bg-light { background: var(--blanc-off); }
.bg-dark { background: var(--primary); color: var(--blanc); }
.bg-dark h2, .bg-dark h3 { color: var(--blanc); }
.bg-dark p { color: rgba(255,255,255,0.8); }

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    border: 2px solid var(--primary);
    background: transparent;
    color: var(--primary);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.btn:hover {
    background: var(--primary);
    color: var(--blanc);
}

.btn-primary {
    background: var(--primary);
    color: var(--blanc);
}

.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
}

.btn-secondary {
    background: var(--secondary);
    border-color: var(--secondary);
    color: var(--blanc);
}

.btn-secondary:hover {
    background: var(--secondary-light);
    border-color: var(--secondary-light);
}

.btn-white {
    border-color: var(--blanc);
    color: var(--blanc);
}

.btn-white:hover {
    background: var(--blanc);
    color: var(--primary);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: var(--blanc);
    box-shadow: var(--shadow);
    padding: 1rem 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--blanc);
}

.navbar.scrolled .logo {
    color: var(--primary);
}

.logo span {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--blanc);
}

.navbar.scrolled .nav-links a {
    color: var(--gris-dark);
}

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

.nav-contact {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-phone {
    font-weight: 600;
    color: var(--blanc);
}

.navbar.scrolled .nav-phone {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--blanc);
}

.navbar.scrolled .nav-toggle span {
    background: var(--primary);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(rgba(26, 58, 92, 0.7), rgba(26, 58, 92, 0.8)),
                url('https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?w=1920') center/cover;
}

.hero-content {
    max-width: 700px;
}

.hero-content h1 {
    color: var(--blanc);
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
}

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

/* Search Box */
.search-box {
    background: var(--blanc);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-top: 3rem;
}

.search-form {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr auto;
    gap: 1rem;
    align-items: end;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gris-dark);
    margin-bottom: 0.5rem;
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid #ddd;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--gris-dark);
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Stats */
.stats-section {
    background: var(--primary);
    padding: 4rem 0;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    color: var(--blanc);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Property Cards */
.properties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.property-card {
    background: var(--blanc);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.property-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.property-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

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

.property-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.4rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius);
}

.badge-vente {
    background: var(--primary);
    color: var(--blanc);
}

.badge-location {
    background: var(--secondary);
    color: var(--blanc);
}

.badge-new {
    background: var(--success);
    color: var(--blanc);
}

.property-price {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background: var(--blanc);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    border-radius: var(--radius);
}

.property-info {
    padding: 1.5rem;
}

.property-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.property-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gris);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.property-features {
    display: flex;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--gris);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--blanc);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: var(--blanc-off);
    border-radius: 50%;
}

.service-card h3 {
    margin-bottom: 1rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-images img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-images .secondary-img {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 250px;
    border: 5px solid var(--blanc);
}

.about-content h2 {
    margin-bottom: 1.5rem;
}

.about-content p {
    margin-bottom: 1.5rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 2rem 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.about-feature span {
    color: var(--secondary);
    font-size: 1.2rem;
}

/* Team */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

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

.team-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--secondary);
}

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

.team-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.team-card .role {
    color: var(--secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

/* Testimonials */
.testimonial-card {
    background: var(--blanc);
    padding: 3rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--gris-dark);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.testimonial-author span {
    font-size: 0.85rem;
    color: var(--gris);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(rgba(26, 58, 92, 0.9), rgba(26, 58, 92, 0.9)),
                url('https://images.unsplash.com/photo-1560448204-e02f11c3d0e2?w=1920') center/cover fixed;
    padding: 6rem 0;
    text-align: center;
}

.cta-section h2 {
    color: var(--blanc);
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Contact Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h3 {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--blanc-off);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.contact-form {
    background: var(--blanc);
    padding: 3rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-form h3 {
    margin-bottom: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 1rem;
}

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

/* Footer */
.footer {
    background: var(--noir);
    color: var(--blanc);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    margin-bottom: 1.5rem;
    display: inline-block;
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanc);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--secondary);
    border-color: var(--secondary);
}

.footer h4 {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: var(--blanc);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

/* Page Header */
.page-header {
    padding: 10rem 0 4rem;
    background: linear-gradient(rgba(26, 58, 92, 0.85), rgba(26, 58, 92, 0.9)),
                url('https://images.unsplash.com/photo-1582407947304-fd86f028f716?w=1920') center/cover;
    text-align: center;
}

.page-header h1 {
    color: var(--blanc);
    margin-bottom: 1rem;
}

.page-header p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
}

/* Property Detail */
.property-gallery {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
    margin-bottom: 3rem;
}

.gallery-main {
    height: 500px;
    border-radius: var(--radius);
    overflow: hidden;
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-thumbs {
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    gap: 1rem;
}

.gallery-thumb {
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-thumb:hover img {
    transform: scale(1.05);
}

.property-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.property-main h1 {
    margin-bottom: 0.5rem;
}

.property-detail-price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 2rem;
}

.property-description {
    margin-bottom: 3rem;
}

.property-description h3 {
    margin-bottom: 1rem;
}

.property-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 3rem;
}

.spec-item {
    background: var(--blanc-off);
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
}

.spec-item .value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--primary);
    display: block;
}

.spec-item .label {
    font-size: 0.85rem;
    color: var(--gris);
}

.property-sidebar {
    position: sticky;
    top: 100px;
}

.agent-card {
    background: var(--blanc);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.agent-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.agent-card h4 {
    margin-bottom: 0.3rem;
}

.agent-card .role {
    color: var(--secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: var(--transition);
    }

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

    .nav-links a {
        color: var(--blanc) !important;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-contact {
        display: none;
    }

    .search-form {
        grid-template-columns: 1fr 1fr;
    }

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

    .about-grid,
    .contact-grid,
    .property-detail-grid {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }

    .search-form,
    .stats-grid,
    .properties-grid,
    .services-grid,
    .footer-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .about-images .secondary-img {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .property-gallery {
        grid-template-columns: 1fr;
    }

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

    .property-specs {
        grid-template-columns: 1fr 1fr;
    }
}