/* Palette de couleurs & Variables */
:root {
    --primary: #0a1d2e;     /* Bleu nuit profond */
    --secondary: #ff5e14;   /* Orange Roofsie */
    --accent: #f4f7f6;      /* Gris très clair */
    --text-dark: #333;
    --text-light: #ffffff;
    --transition: all 0.3s ease;
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #fff;
}

h1, h2, h3, .logo {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    font-weight: 700;
}
iframe {
    width: 100%;
    margin: 60px auto 0
}
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* Header & Nav */
.top-bar {
    background: var(--primary);
    color: #fff;
    padding: 10px 0;
    font-size: 0.9rem;
    display: flex;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.phone-link a {
    color: var(--secondary);
    text-decoration: none;
    font-weight: bold;
}

.main-nav {
    padding: 20px 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    color: var(--primary);
}

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

.btn-primary {
    background: var(--secondary);
    color: #fff;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    background: linear-gradient(rgba(10, 29, 46, 0.8), rgba(10, 29, 46, 0.8)), 
                url('reparation_tuile.webp');
    background-size: cover;
    background-position: center;
    height: 400px;
    display: flex;
    align-items: center;
    color: #fff;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
}

/* Services Blocks */
.service-block {
    display: flex;
    align-items: center;
    gap: 50px;
    margin: 80px 0;
}

.service-block.reverse {
    flex-direction: row-reverse;
}

.service-image {
    flex: 1;
}

.service-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 15px 15px 0px var(--secondary);
}

.service-text {
    flex: 1;
}

.service-text h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.service-text ul {
    list-style: none;
    margin-top: 20px;
}

.service-text ul li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.service-text ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

/* Features Cards */
.features {
    background: var(--accent);
    padding: 60px 0 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feat-card {
    background: #fff;
    padding: 30px;
    border-bottom: 4px solid var(--secondary);
    text-align: center;
}

/* Footer */
footer {
    background: var(--primary);
    color: #fff;
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .service-block, .service-block.reverse {
        flex-direction: column;
        text-align: center;
        margin: 40px 0;
    }
    .top-bar .container {
        flex-direction: column;
        align-items: center;
        gap: 5px;
    }
    .service-image img {
        box-shadow: 0px 10px 0px var(--secondary);
    }
}