/* ============================================
   CABINET MERCIER & ASSOCIÉS - Avocats
   Design Sobre & Professionnel
   ============================================ */

:root {
    --primary: #1a2a3a;
    --primary-light: #2d4a6a;
    --secondary: #8b734a;
    --secondary-light: #a89060;
    --noir: #111;
    --gris-dark: #333;
    --gris: #666;
    --gris-light: #999;
    --blanc: #fff;
    --blanc-off: #f8f9fa;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Source Sans Pro', sans-serif;
    --shadow: 0 5px 30px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}

*, *::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); }

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, 1.6rem); }
p { color: var(--gris); }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--secondary); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.text-center { text-align: center; }
.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 { text-align: center; margin-bottom: 4rem; }
.section-subtitle { font-size: 0.9rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--secondary); margin-bottom: 0.5rem; }
.section-header p { max-width: 600px; margin: 1rem auto 0; }

.btn { display: inline-block; padding: 1rem 2rem; font-family: var(--font-body); font-size: 0.9rem; font-weight: 600; border: 2px solid var(--primary); background: transparent; color: var(--primary); 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-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); background: transparent; }
.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: 1.5rem; font-weight: 700; color: var(--blanc); }
.navbar.scrolled .logo { color: var(--primary); }
.logo span { font-weight: 400; }
.nav-links { display: flex; list-style: none; gap: 2rem; }
.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-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: 85vh; display: flex; align-items: center; background: linear-gradient(rgba(26, 42, 58, 0.85), rgba(26, 42, 58, 0.9)), url('https://images.unsplash.com/photo-1589829545856-d10d557cf95f?w=1920') center/cover; }
.hero-content { max-width: 650px; }
.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; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.service-card { padding: 2.5rem; background: var(--blanc); border: 1px solid #eee; transition: var(--transition); }
.service-card:hover { box-shadow: var(--shadow); border-color: var(--secondary); }
.service-icon { font-size: 2.5rem; margin-bottom: 1.5rem; }
.service-card h3 { margin-bottom: 1rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-image img { width: 100%; box-shadow: var(--shadow); }
.about-content h2 { margin-bottom: 1.5rem; }
.about-content p { margin-bottom: 1rem; }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.team-card { text-align: center; background: var(--blanc); padding: 2rem; box-shadow: var(--shadow); }
.team-image { width: 180px; height: 180px; margin: 0 auto 1.5rem; overflow: hidden; }
.team-image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(30%); transition: var(--transition); }
.team-card:hover .team-image img { filter: grayscale(0); }
.team-card h3 { margin-bottom: 0.3rem; }
.team-card .role { color: var(--secondary); font-size: 0.9rem; margin-bottom: 0.5rem; }

/* Expertise */
.expertise-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.expertise-card { display: flex; gap: 1.5rem; padding: 2rem; background: var(--blanc); border-left: 3px solid var(--secondary); box-shadow: var(--shadow); }
.expertise-card h3 { margin-bottom: 0.5rem; }

/* Contact */
.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: 1.5rem; }
.contact-icon { width: 50px; height: 50px; background: var(--blanc-off); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-form { background: var(--blanc); padding: 2.5rem; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 0.5rem; color: var(--gris-dark); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.9rem; border: 1px solid #ddd; font-family: var(--font-body); font-size: 1rem; }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--secondary); }

/* Footer */
.footer { background: var(--primary); color: var(--blanc); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand .logo { margin-bottom: 1rem; display: inline-block; color: var(--blanc); }
.footer-brand p { color: rgba(255,255,255,0.7); }
.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); text-align: 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, 42, 58, 0.9), rgba(26, 42, 58, 0.95)), url('https://images.unsplash.com/photo-1505664194779-8beaceb93744?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); }

/* Responsive */
@media (max-width: 1024px) {
    .nav-links { position: fixed; top: 0; right: -100%; width: 280px; 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; }
    .services-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .section { padding: 4rem 0; }
    .services-grid, .team-grid, .expertise-grid, .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; }
}