/* ========== VARIABLES & GÉNÉRAL ========== */
:root {
    --success: #28a745;
    --dark: #1a1a1a;
    --light: #f8f9fa;
    --primary: #007bff;
}

body {
    font-family: 'Inter', sans-serif;
    color: #333;
    padding-top: 76px; /* pour navbar fixe */
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}

a {
    color: inherit;
}

.hover-effect {
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}
.hover-effect:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
}

/* ========== NAVBAR ========== */
.navbar {
    padding: 0.75rem 0;
}
.navbar-brand img {
    transition: transform 0.3s;
}
.navbar-brand:hover img {
    transform: scale(1.05);
}
.navbar .nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    color: #333;
}
.navbar .nav-link:hover {
    color: var(--success);
}

/* ========== HERO ========== */
.hero {
    background: linear-gradient(135deg, #0b3d2e 0%, #1a6e4b 50%, #28a745 100%);
    padding: 100px 0;
    min-height: 80vh;
}
.hero h1 {
    letter-spacing: -1px;
}
.hero .badge {
    font-size: 0.9rem;
    padding: 0.5em 1em;
}

/* ========== SECTIONS ========== */
section {
    scroll-margin-top: 80px;
}

/* ========== CARDS ========== */
.card {
    border-radius: 10px;
}
.card .card-header {
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

/* ========== BOUTONS ========== */
.btn-success {
    background-color: var(--success);
    border-color: var(--success);
}
.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}
.btn-outline-success {
    color: var(--success);
    border-color: var(--success);
}
.btn-outline-success:hover {
    background-color: var(--success);
    border-color: var(--success);
    color: white;
}

/* ========== FOOTER ========== */
footer a {
    transition: color 0.2s;
}
footer a:hover {
    color: var(--success) !important;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
        min-height: auto;
    }
    .hero .display-4 {
        font-size: 2.5rem;
    }
    .navbar .btn {
        padding: 0.25rem 0.75rem;
        font-size: 0.9rem;
    }
}