/* --- 1. VARIABLES & SETUP --- */
:root {
    --col-slate-dark: #2c3e50;    
    --col-slate-light: #34495e;   
    --col-brick-red: #d32f2f;     
    --col-brick-dark: #b71c1c;    
    --col-bg-light: #f8f9fa;      
    --col-white: #ffffff;
    --col-text: #333333;
    
    /* NOUVELLE POLICE CLEAN : Montserrat & Roboto */
    --font-head: 'Montserrat', sans-serif; 
    --font-body: 'Roboto', sans-serif;  
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--col-text);
    background-color: var(--col-white);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-head);
    color: var(--col-slate-dark);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul { list-style: none; }

/* --- 2. UTILITAIRES --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding { padding: 80px 0; }
.bg-light { background-color: var(--col-bg-light); }

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--col-slate-light);
    margin-bottom: 50px;
    font-weight: 300;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
    font-family: var(--font-head);
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--col-brick-red);
    color: var(--col-white);
}

.btn-primary:hover {
    background-color: var(--col-brick-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--col-white);
    color: var(--col-white);
}

.btn-secondary:hover {
    background-color: var(--col-white);
    color: var(--col-slate-dark);
}

.full-width {
    display: block;
    width: 100%;
    text-align: center;
}

/* --- 3. HEADER --- */
.header {
    background-color: var(--col-white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 85px; 
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* Styles pour le bloc logo + texte */
.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    height: 100%;
}

.logo-img {
    height: 60px; /* Taille ajustée */
    width: auto;
    margin-right: 15px;
}

.company-name {
    font-family: var(--font-head);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--col-slate-dark); /* Plus sobre, plus clean */
    text-transform: uppercase;
    letter-spacing: -0.5px;
    line-height: 1;
}

.nav ul { display: flex; gap: 30px; }

.nav-link {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    position: relative;
    font-family: var(--font-head);
    letter-spacing: 1px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--col-brick-red);
    transition: width 0.3s;
}

.nav-link:hover::after { width: 100%; }

.phone-btn {
    background-color: var(--col-slate-dark);
    color: var(--col-white);
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 1rem;
    font-family: var(--font-head);
}

.phone-btn:hover {
    background-color: var(--col-brick-red);
}

.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; }

/* --- 4. HERO SECTION --- */
#home {
    background: url('../images/68d4e79a300000e604837af8.jpg') no-repeat center center/cover;
    
    /* CORRECTION DU SCROLL MOCHE : Calcul exact de la hauteur restante */
    min-height: calc(100vh - 85px); 
    
    margin-top: 85px; /* Compense exactement la hauteur du header */
    padding: 0; /* On retire le padding vertical excessif */
    
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--col-white);
    overflow: hidden; 
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(30, 40, 50, 0.65); /* Un peu plus léger pour le côté "clean" */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 20px;
}

.badge-free {
    display: inline-block;
    background-color: var(--col-brick-red);
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    font-family: var(--font-head);
    letter-spacing: 1px;
}

#home h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--col-white);
    line-height: 1.2;
    font-weight: 800;
}

#home p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    color: #eee;
    font-weight: 300; /* Roboto light pour le côté clean */
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* --- 5. SERVICES GRID --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--col-white);
    padding: 40px 30px;
    border-radius: 4px; /* Moins arrondi pour faire plus "carré/pro" */
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-top: 4px solid transparent;
    transition: transform 0.3s, border-color 0.3s;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--col-brick-red);
}

.service-icon-box {
    width: 80px; height: 80px;
    background-color: var(--col-bg-light);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon {
    font-size: 2.2rem;
    color: var(--col-slate-dark);
}

.service-card h3 { font-size: 1.2rem; margin-bottom: 10px; text-transform: uppercase; font-weight: 700; }

/* --- 6. GALERIE --- */
.comparison-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
}

.comparison-item {
    flex: 1 1 30%; 
    min-width: 300px;
    max-width: 550px;
    background: var(--col-white);
    padding: 10px;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.comparison-photos {
    display: flex;
    height: 250px;
    overflow: hidden;
    border-radius: 2px;
}

.single-photo .photo-box {
    flex: 1 1 100%;
}

.photo-box {
    flex: 1;
    position: relative;
}

.photo-box img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.comparison-item:hover .photo-box img { transform: scale(1.05); }

.photo-label {
    position: absolute;
    bottom: 10px; left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 5px 15px;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 4px;
    white-space: nowrap;
    font-family: var(--font-head);
    text-transform: uppercase;
}

.label-after { background: rgba(46, 204, 113, 0.9); } 

.comparison-title {
    text-align: center;
    margin-top: 15px;
    font-weight: 700;
    color: var(--col-slate-dark);
    text-transform: uppercase;
    font-size: 1rem;
}

.comparison-title i { color: var(--col-brick-red); margin-right: 5px; }

/* --- 7. FOOTER --- */
#contact {
    background-color: var(--col-slate-dark);
    color: #fff;
    padding-top: 60px;
}

.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col { flex: 1; }

.info-col h3 { color: #fff; margin-bottom: 20px; text-transform: uppercase; font-size: 1.5rem; }
.footer-desc { color: #ccc; margin-bottom: 30px; font-size: 0.95rem; font-weight: 300; }

.contact-list li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-list i {
    color: var(--col-brick-red);
    width: 30px;
    font-size: 1.2rem;
}

.big-phone {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    font-family: var(--font-head);
}

.cta-box {
    background: rgba(255,255,255,0.05);
    padding: 30px;
    border-radius: 4px;
    text-align: center;
}

.cta-box h4 { color: #fff; font-size: 1.4rem; margin-bottom: 10px; text-transform: uppercase; }
.cta-box > p { color: #ccc; margin-bottom: 20px; }

/* Contact Form */
.contact-form-section {
    margin-top: 25px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}

.form-divider {
    text-align: center;
    color: #999;
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 10px;
    border: none;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: rgba(255,255,255,0.1);
    color: #fff;
    transition: background 0.3s;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #aaa;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    background: rgba(255,255,255,0.15);
}

.contact-form textarea {
    resize: vertical;
    min-height: 80px;
}

.captcha-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.captcha-question {
    background: rgba(255,255,255,0.1);
    padding: 12px 15px;
    border-radius: 4px;
    color: #fff;
    font-weight: 600;
    white-space: nowrap;
}

.captcha-row input {
    flex: 1;
    margin-bottom: 0;
}

.captcha-refresh {
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    padding: 12px 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.captcha-refresh:hover {
    background: rgba(255,255,255,0.2);
}

.form-status {
    text-align: center;
    margin-top: 10px;
    font-size: 0.9rem;
}

.form-status.success {
    color: #2ecc71;
}

.form-status.error {
    color: #e74c3c;
}

.pj-section { margin-top: 25px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }
.pj-link {
    display: inline-block;
    background-color: #FFCC00;
    color: #000;
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 4px;
    margin-top: 10px;
    font-size: 0.9rem;
    font-family: var(--font-head);
    text-transform: uppercase;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    font-size: 0.85rem;
    color: #7f8c8d;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.rse-logo {
    height: 50px;
    width: auto;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.rse-logo:hover {
    opacity: 1;
}

/* --- 8. ANIMATIONS --- */
.animate-hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- 9. RESPONSIVE --- */
@media (max-width: 768px) {
    .header-contact, .nav { display: none; }
    
    .menu-toggle { display: block; order: 1; }
    
    /* Ajustement du logo sur mobile */
    .company-name { font-size: 1.1rem; }
    .logo-img { height: 45px; margin-right: 10px; }
    
    /* Menu mobile */
    .nav.active {
        display: flex;
        position: fixed;
        top: 85px; left: 0;
        width: 100%;
        background: var(--col-white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        border-top: 1px solid #eee;
    }
    
    .nav.active ul { flex-direction: column; width: 100%; text-align: center; }
    
    #home h1 { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    .btn { width: 100%; text-align: center; }
    
    .comparison-photos { height: 200px; }
    .contact-wrapper { flex-direction: column; }

    .footer-bottom-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .rse-logo {
        height: 40px;
    }
}