/* ============================================
   PROPILOTE V7 - Design Officiel
   Couleurs: Bleu Marine #1B4F72 / Orange #F5A623
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
    --primary: #1B4F72;
    --primary-dark: #133a55;
    --primary-light: #2471a3;
    --accent: #F5A623;
    --accent-light: #f7b84d;
    --accent-dark: #d4901e;
    --success: #27ae60;
    --danger: #e74c3c;
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --gradient-primary: linear-gradient(135deg, #1B4F72 0%, #2471a3 100%);
    --gradient-accent: linear-gradient(135deg, #F5A623 0%, #f7b84d 100%);
    --gradient-hero: linear-gradient(135deg, #1B4F72 0%, #133a55 50%, #0d2840 100%);
    --shadow-sm: 0 2px 4px rgba(27, 79, 114, 0.1);
    --shadow-md: 0 4px 12px rgba(27, 79, 114, 0.15);
    --shadow-lg: 0 8px 30px rgba(27, 79, 114, 0.2);
    --shadow-accent: 0 4px 20px rgba(245, 166, 35, 0.4);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--white); color: var(--gray-700); line-height: 1.7; overflow-x: hidden; }
h1, h2, h3, h4, h5, h6 { font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--gray-900); line-height: 1.3; }
a { color: var(--primary); text-decoration: none; transition: all 0.3s ease; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* PRELOADER */
.preloader { position: fixed; inset: 0; background: var(--gradient-hero); z-index: 99999; display: flex; align-items: center; justify-content: center; flex-direction: column; transition: opacity 0.6s ease, visibility 0.6s ease; }
.preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-logo { width: 120px; height: 120px; margin-bottom: 2rem; animation: pulse-logo 2s ease-in-out infinite; }
.preloader-logo img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 0 20px rgba(245, 166, 35, 0.5)); }
.preloader-text { font-family: 'Poppins', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--white); letter-spacing: 0.3em; text-transform: uppercase; }
.preloader-bar { width: 200px; height: 4px; background: rgba(255,255,255,0.2); border-radius: 2px; margin-top: 2rem; overflow: hidden; }
.preloader-bar::after { content: ''; display: block; width: 40%; height: 100%; background: var(--accent); border-radius: 2px; animation: loading 1.5s ease-in-out infinite; }
@keyframes pulse-logo { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
@keyframes loading { 0% { transform: translateX(-100%); } 100% { transform: translateX(350%); } }

/* NAVBAR */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 1rem 0; transition: all 0.4s ease; }
.navbar.scrolled { background: var(--white); box-shadow: var(--shadow-md); padding: 0.75rem 0; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.navbar-brand { display: flex; align-items: center; gap: 0.75rem; font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 1.5rem; color: var(--white); text-decoration: none; }
.navbar.scrolled .navbar-brand { color: var(--primary); }
.navbar-brand img { height: 45px; transition: all 0.3s; }
.nav-menu { display: flex; align-items: center; gap: 0.25rem; list-style: none; margin: 0; padding: 0; }
.nav-link { display: block; padding: 0.6rem 1rem; color: rgba(255,255,255,0.9); font-weight: 500; font-size: 0.95rem; border-radius: var(--radius-sm); transition: all 0.3s; }
.nav-link:hover { color: var(--accent); background: rgba(255,255,255,0.1); }
.navbar.scrolled .nav-link { color: var(--gray-700); }
.navbar.scrolled .nav-link:hover { color: var(--primary); background: var(--gray-100); }
.nav-btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1.25rem; background: var(--accent); color: var(--white) !important; border-radius: var(--radius-md); font-weight: 600; }
.nav-btn:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: var(--shadow-accent); }
.cart-badge { position: absolute; top: -6px; right: -6px; width: 20px; height: 20px; background: var(--danger); color: var(--white); font-size: 0.7rem; font-weight: 700; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.mobile-toggle { display: none; background: none; border: none; color: var(--white); font-size: 1.75rem; cursor: pointer; padding: 0.5rem; }
.navbar.scrolled .mobile-toggle { color: var(--primary); }

/* HERO */
.hero { min-height: 100vh; background: var(--gradient-hero); position: relative; display: flex; align-items: center; padding: 120px 0 80px; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 0; right: 0; width: 50%; height: 100%; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); pointer-events: none; }
.hero::after { content: ''; position: absolute; bottom: -50%; right: -20%; width: 80%; height: 100%; background: radial-gradient(ellipse, rgba(245,166,35,0.15) 0%, transparent 70%); pointer-events: none; }
.hero-content { position: relative; z-index: 2; max-width: 650px; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(245, 166, 35, 0.15); border: 1px solid rgba(245, 166, 35, 0.4); color: var(--accent); padding: 0.5rem 1.25rem; border-radius: var(--radius-xl); font-size: 0.9rem; font-weight: 600; margin-bottom: 1.5rem; }
.hero-title { font-size: clamp(2.5rem, 5vw, 3.75rem); color: var(--white); margin-bottom: 1.5rem; line-height: 1.15; }
.hero-title .highlight { color: var(--accent); }
.hero-desc { font-size: 1.15rem; color: rgba(255,255,255,0.8); margin-bottom: 2.5rem; line-height: 1.8; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 3rem; margin-top: 4rem; padding-top: 2.5rem; border-top: 1px solid rgba(255,255,255,0.15); }
.hero-stat { text-align: center; }
.hero-stat-value { font-family: 'Poppins', sans-serif; font-size: 2.75rem; font-weight: 800; color: var(--accent); line-height: 1; }
.hero-stat-label { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-top: 0.5rem; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.875rem 1.75rem; border-radius: var(--radius-md); font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 1rem; cursor: pointer; transition: all 0.3s ease; border: 2px solid transparent; text-decoration: none; }
.btn-primary { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-light); border-color: var(--accent-light); transform: translateY(-3px); box-shadow: var(--shadow-accent); color: var(--white); }
.btn-secondary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-secondary:hover { background: var(--primary-light); border-color: var(--primary-light); transform: translateY(-3px); color: var(--white); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-outline:hover { background: var(--white); color: var(--primary); border-color: var(--white); }

/* SECTIONS */
section { padding: 5rem 0; }
.section-light { background: var(--white); }
.section-gray { background: var(--gray-50); }
.section-dark { background: var(--gradient-hero); color: var(--white); }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-badge { display: inline-block; background: var(--accent); color: var(--white); padding: 0.4rem 1rem; border-radius: var(--radius-xl); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.section-title { font-size: 2.25rem; margin-bottom: 1rem; }
.section-dark .section-title { color: var(--white); }
.section-desc { color: var(--gray-600); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.section-dark .section-desc { color: rgba(255,255,255,0.7); }

/* SERVICE CARDS */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.service-card { background: var(--white); border-radius: var(--radius-lg); padding: 2rem; text-align: center; border: 1px solid var(--gray-200); transition: all 0.4s ease; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.service-icon { width: 70px; height: 70px; margin: 0 auto 1.5rem; background: linear-gradient(135deg, rgba(27,79,114,0.1), rgba(245,166,35,0.1)); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.75rem; color: var(--primary); }
.service-card:hover .service-icon { background: var(--accent); color: var(--white); }
.service-card h4 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.service-card p { color: var(--gray-600); font-size: 0.9rem; margin-bottom: 1.25rem; }
.service-link { color: var(--primary); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.3rem; }
.service-link:hover { color: var(--accent); gap: 0.5rem; }

/* PRODUCT CARDS */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.product-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--gray-200); transition: all 0.4s ease; }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-img { height: 200px; background: var(--gray-100); position: relative; overflow: hidden; }
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-img img { transform: scale(1.08); }
.product-badge { position: absolute; top: 1rem; left: 1rem; background: var(--accent); color: var(--white); padding: 0.25rem 0.75rem; border-radius: var(--radius-xl); font-size: 0.75rem; font-weight: 700; }
.product-body { padding: 1.25rem; }
.product-cat { color: var(--primary); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem; }
.product-title { font-size: 1rem; margin-bottom: 0.5rem; line-height: 1.4; }
.product-title a { color: var(--gray-900); }
.product-title a:hover { color: var(--primary); }
.product-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--gray-100); }
.product-price { font-family: 'Poppins', sans-serif; font-size: 1.25rem; font-weight: 700; color: var(--accent); }
.btn-cart { width: 42px; height: 42px; border-radius: var(--radius-md); background: var(--primary); color: var(--white); border: none; cursor: pointer; transition: all 0.3s; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.btn-cart:hover { background: var(--accent); transform: scale(1.1); }

/* TRAINING CARDS */
.trainings-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.training-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: all 0.4s ease; }
.training-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.training-img { height: 180px; position: relative; overflow: hidden; }
.training-img img { width: 100%; height: 100%; object-fit: cover; }
.training-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(27,79,114,0.8), transparent 60%); }
.training-meta { position: absolute; bottom: 1rem; left: 1rem; right: 1rem; z-index: 2; display: flex; gap: 1rem; }
.training-meta span { color: var(--white); font-size: 0.8rem; display: flex; align-items: center; gap: 0.3rem; }
.training-body { padding: 1.5rem; }
.training-cat { display: inline-block; background: var(--primary); color: var(--white); padding: 0.25rem 0.75rem; border-radius: var(--radius-xl); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; margin-bottom: 0.75rem; }
.training-title { font-size: 1.15rem; margin-bottom: 0.75rem; line-height: 1.4; }
.training-excerpt { color: var(--gray-600); font-size: 0.9rem; margin-bottom: 1rem; line-height: 1.6; }
.training-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 1rem; border-top: 1px solid var(--gray-100); }
.training-price { font-family: 'Poppins', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--accent); }
.training-price span { font-size: 0.8rem; color: var(--gray-500); font-weight: 400; }

/* PROJECT CARDS */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.project-card { position: relative; height: 350px; border-radius: var(--radius-lg); overflow: hidden; cursor: pointer; display: block; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover img { transform: scale(1.1); }
.project-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(27,79,114,0.95) 0%, rgba(27,79,114,0.4) 50%, transparent); transition: all 0.4s ease; }
.project-card:hover .project-overlay { background: rgba(27,79,114,0.9); }
.project-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 1.5rem; transform: translateY(20px); transition: all 0.4s ease; }
.project-card:hover .project-content { transform: translateY(0); }
.project-cat { display: inline-block; background: var(--accent); color: var(--white); padding: 0.25rem 0.75rem; border-radius: var(--radius-xl); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; margin-bottom: 0.75rem; }
.project-title { color: var(--white); font-size: 1.25rem; margin-bottom: 0.5rem; }
.project-desc { color: rgba(255,255,255,0.8); font-size: 0.9rem; opacity: 0; transition: opacity 0.4s ease; }
.project-card:hover .project-desc { opacity: 1; }

/* CTA SECTION */
.cta-section { background: var(--gradient-hero); padding: 5rem 0; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(245,166,35,0.1) 0%, transparent 70%); }
.cta-content { position: relative; text-align: center; max-width: 700px; margin: 0 auto; }
.cta-content h2 { color: var(--white); font-size: 2.5rem; margin-bottom: 1rem; }
.cta-content p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 2rem; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* FOOTER */
.footer { background: var(--primary-dark); color: var(--white); padding: 5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand p { color: rgba(255,255,255,0.7); margin-top: 1rem; font-size: 0.9rem; line-height: 1.7; }
.footer-title { color: var(--accent); font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1.5rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: all 0.3s; }
.footer-links a:hover { color: var(--accent); padding-left: 5px; }
.social-links { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.social-link { width: 42px; height: 42px; border-radius: var(--radius-md); background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.1rem; transition: all 0.3s; }
.social-link:hover { background: var(--accent); color: var(--white); transform: translateY(-3px); }
.newsletter-form { display: flex; gap: 0.5rem; margin-top: 1rem; }
.newsletter-form input { flex: 1; padding: 0.75rem 1rem; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-md); color: var(--white); font-size: 0.9rem; }
.newsletter-form input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter-form input:focus { outline: none; border-color: var(--accent); }
.newsletter-form button { padding: 0.75rem 1.25rem; background: var(--accent); border: none; border-radius: var(--radius-md); color: var(--white); cursor: pointer; transition: all 0.3s; }
.newsletter-form button:hover { background: var(--accent-light); }
.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(255,255,255,0.5); font-size: 0.85rem; }
.footer-bottom a { color: rgba(255,255,255,0.5); margin-left: 1.5rem; }
.footer-bottom a:hover { color: var(--accent); }

/* FLOATING */
.whatsapp-btn { position: fixed; bottom: 25px; right: 25px; width: 60px; height: 60px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.75rem; z-index: 1000; box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: all 0.3s; }
.whatsapp-btn:hover { transform: scale(1.1); color: var(--white); }
.back-top { position: fixed; bottom: 100px; right: 25px; width: 48px; height: 48px; background: var(--primary); border-radius: var(--radius-md); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; z-index: 1000; opacity: 0; visibility: hidden; transition: all 0.3s; cursor: pointer; border: none; }
.back-top.visible { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--accent); transform: translateY(-5px); }

/* FLASH */
.flash-container { position: fixed; top: 90px; left: 50%; transform: translateX(-50%); z-index: 1100; width: 90%; max-width: 500px; }
.alert { padding: 1rem 1.5rem; border-radius: var(--radius-md); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.75rem; animation: slideDown 0.3s ease; box-shadow: var(--shadow-md); }
.alert-success { background: #d4edda; color: #155724; border-left: 4px solid var(--success); }
.alert-danger { background: #f8d7da; color: #721c24; border-left: 4px solid var(--danger); }
@keyframes slideDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }

/* AUTH */
.auth-container { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem; background: var(--gradient-hero); }
.auth-card { background: var(--white); border-radius: var(--radius-xl); padding: 3rem; width: 100%; max-width: 450px; box-shadow: var(--shadow-lg); }
.auth-logo { text-align: center; margin-bottom: 2rem; }
.auth-logo img { height: 60px; }
.auth-title { text-align: center; font-size: 1.75rem; margin-bottom: 0.5rem; }
.auth-subtitle { text-align: center; color: var(--gray-600); margin-bottom: 2rem; }
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: var(--gray-700); }
.form-control { width: 100%; padding: 0.875rem 1rem; border: 2px solid var(--gray-200); border-radius: var(--radius-md); font-size: 1rem; transition: all 0.3s; }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(27,79,114,0.1); }
.btn-auth { width: 100%; padding: 1rem; background: var(--gradient-accent); color: var(--white); border: none; border-radius: var(--radius-md); font-family: 'Poppins', sans-serif; font-size: 1.1rem; font-weight: 700; cursor: pointer; transition: all 0.3s; }
.btn-auth:hover { transform: translateY(-2px); box-shadow: var(--shadow-accent); }
.auth-divider { display: flex; align-items: center; margin: 1.5rem 0; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--gray-200); }
.auth-divider span { padding: 0 1rem; color: var(--gray-500); font-size: 0.85rem; }
.auth-footer { text-align: center; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--gray-200); }

/* PAGE ELEMENTS */
.page-hero { background: var(--gradient-hero); padding: 140px 0 80px; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(245,166,35,0.1) 0%, transparent 60%); }
.page-hero .container { position: relative; z-index: 2; }
.page-title { font-size: 2.75rem; color: var(--white); margin-bottom: 1rem; }
.page-desc { font-size: 1.1rem; color: rgba(255,255,255,0.8); max-width: 600px; }
.breadcrumb-section { background: var(--gray-50); padding: 1rem 0; margin-top: 76px; }
.breadcrumb { display: flex; list-style: none; gap: 0.5rem; margin: 0; padding: 0; }
.breadcrumb li { display: flex; align-items: center; gap: 0.5rem; color: var(--gray-600); font-size: 0.9rem; }
.breadcrumb li a { color: var(--gray-600); }
.breadcrumb li a:hover { color: var(--primary); }
.breadcrumb li::after { content: '/'; color: var(--gray-400); }
.breadcrumb li:last-child::after { display: none; }
.breadcrumb li:last-child { color: var(--primary); font-weight: 500; }
.empty-state { text-align: center; padding: 4rem 2rem; background: var(--gray-50); border-radius: var(--radius-lg); border: 2px dashed var(--gray-300); }
.empty-state i { font-size: 4rem; color: var(--gray-400); margin-bottom: 1rem; display: block; }
.empty-state h4 { color: var(--gray-700); margin-bottom: 0.5rem; }
.empty-state p { color: var(--gray-500); }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .services-grid, .products-grid { grid-template-columns: repeat(2, 1fr); }
    .trainings-grid, .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .nav-menu { display: none; }
    .mobile-toggle { display: block; }
    .hero { padding: 100px 0 60px; }
    .hero-title { font-size: 2rem; }
    .hero-stats { flex-direction: column; gap: 1.5rem; align-items: flex-start; }
    .services-grid, .products-grid, .trainings-grid, .projects-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    section { padding: 3.5rem 0; }
    .section-title { font-size: 1.75rem; }
    .cta-content h2 { font-size: 1.75rem; }
    .page-hero { padding: 120px 0 60px; }
    .page-title { font-size: 2rem; }
}
@media (max-width: 480px) {
    .hero-btns, .cta-btns { flex-direction: column; }
    .hero-btns .btn, .cta-btns .btn { width: 100%; justify-content: center; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}