:root {
    --primary: #0F172A;
    --secondary: #008080;
    --accent: #10B981;
    --bg-light: #F8FAFC;
    --text-main: #1E293B;
    --white: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .brand {
    font-family: 'Outfit', sans-serif;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(248, 250, 252, 0.8);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

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

.brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.logo-img {
    height: 50px;
    width: auto;
}

.sub-brand {
    font-weight: 400;
    color: var(--secondary);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

/* Hero Section */
#hero {
    padding: 160px 0 100px;
    background: radial-gradient(circle at top right, #e0f2f1, var(--bg-light));
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

#hero h1 {
    font-size: 4rem;
    line-height: 1;
    margin-bottom: 25px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: -1px;
}

.highlight {
    color: var(--secondary);
}

#hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: #475569;
}

.cta-group {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 14px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.2);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.25);
}

.hero-shape {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(0, 128, 128, 0.1));
    border-radius: 50%;
    z-index: 1;
}

/* Sections */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--primary);
}

#offres {
    padding: 100px 0;
}

.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.glass {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}

.offer-card {
    padding: 40px;
    transition: transform 0.3s, border-color 0.3s;
}

.offer-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
}

.offer-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.offer-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: var(--primary);
}

/* Contact Section */
#contact {
    padding: 100px 0;
}

.contact-container {
    padding: 60px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary), #1e293b);
    color: var(--white);
    border: none;
}

#contact h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--white);
}

#contact p {
    margin-bottom: 40px;
    opacity: 0.9;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.phone {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    text-decoration: none;
}

.location {
    font-weight: 600;
    font-size: 1.1rem;
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #e2e8f0;
    font-size: 0.9rem;
    color: #94a3b8;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    #hero h1 {
        font-size: 2.5rem;
    }
    .cta-group {
        flex-direction: column;
    }
    .phone {
        font-size: 1.8rem;
    }
}