/* Variables de base basées sur le logo (Bleu, Vert, Blanc) */
:root {
    --bleu-principal: #003366; /* Bleu foncé du 69 */
    --vert-accent: #66b333;   /* Vert du contour */
    --gris-fond: #f8f8f8;
    --couleur-texte: #333;
    --couleur-texte-clair: #666;
    --couleur-highlight: #e0f7fa; /* Bleu très clair */
}

/* Réinitialisation & Typographie */
body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: var(--couleur-texte);
    background-color: #fff;
}

h1, h2, h3 {
    font-weight: 700;
    color: var(--bleu-principal);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
}

/* --- HEADER & NAVIGATION --- */
header {
    background: #fff;
    border-bottom: 2px solid var(--gris-fond);
    padding: 10px 0;
}

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

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    width: 45px; /* Taille ajustée pour un rendu plus professionnel */
    height: auto;
    margin-right: 12px; 
}

header h1 {
    font-size: 26px;
    margin: 0;
    color: var(--bleu-principal);
}

header ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

header li {
    display: inline-block;
    margin-left: 25px;
}

header a {
    color: var(--couleur-texte);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: color 0.3s;
}

header a:hover {
    color: var(--vert-accent);
}

/* Bouton DEVIS GRATUIT */
.btn-header {
    background: var(--vert-accent);
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background 0.3s;
}

.btn-header:hover {
    background: #509e2b;
}

/* --- HERO SECTION --- */
.hero {
    /* Remplacer l'URL par votre image professionnelle si possible */
    background: url('hero-nettoyage-pro.jpg') no-repeat center center/cover;
    height: 550px;
    position: relative;
    display: flex;
    align-items: center;
    text-align: center;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5); 
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero .container {
    color: #fff;
    padding: 0 20px;
}

.hero h2 {
    font-size: 48px;
    margin-top: 0;
    font-weight: 700;
    color: #fff;
}

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
    font-weight: 400;
}

.btn-hero {
    display: inline-block;
    color: #fff;
    background: var(--vert-accent);
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    font-size: 18px;
    transition: background 0.3s;
}

.btn-hero:hover {
    background: #509e2b;
}

/* --- SERVICES SECTION --- */
.services {
    padding: 70px 0;
    text-align: center;
    background: var(--gris-fond);
}

.services h3 {
    margin-bottom: 50px;
    font-size: 36px;
}

.service-list {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.service-item {
    flex-basis: 30%;
    min-width: 280px;
    background: #fff;
    padding: 40px 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

.service-item:hover {
    transform: translateY(-8px);
}

.service-item i {
    color: var(--vert-accent);
    margin-bottom: 15px;
}

.service-item h4 {
    font-size: 22px;
    color: var(--bleu-principal);
}

.item-highlight {
    background: var(--couleur-highlight);
    border: 2px solid var(--bleu-principal);
}

/* --- À PROPOS SECTION --- */
.apropos {
    padding: 70px 0;
}

.apropos-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.apropos-content .text-content {
    flex: 1;
}

.apropos-content .image-content {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.img-responsive {
    width: 100%;
    height: auto;
    display: block;
}

.btn-secondary {
    display: inline-block;
    color: var(--bleu-principal);
    border: 2px solid var(--bleu-principal);
    padding: 10px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    margin-top: 15px;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: var(--bleu-principal);
    color: #fff;
}

/* --- GALERIE SECTION --- */
.galerie {
    padding: 70px 0;
    background: var(--gris-fond);
    text-align: center;
}

.galerie h3 {
    margin-bottom: 10px;
}

.galerie .subtitle {
    font-size: 18px;
    color: var(--couleur-texte-clair);
    margin-bottom: 40px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s;
}

.gallery-item img:hover {
    transform: scale(1.05);
}

/* --- TÉMOIGNAGES SECTION --- */
.temoignages {
    padding: 70px 0;
    text-align: center;
}

.testimonial-list {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.testimonial-item {
    flex-basis: 45%;
    padding: 30px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.testimonial-item .quote {
    font-style: italic;
    color: var(--couleur-texte-clair);
    margin-bottom: 15px;
    font-size: 16px;
}

.testimonial-item .client {
    font-weight: 700;
    color: var(--bleu-principal);
}

/* --- FOOTER --- */
footer {
    background: var(--bleu-principal);
    color: #fff;
    text-align: center;
    padding: 40px 0;
}

footer h3 {
    margin-top: 0;
    color: #fff;
}

footer p {
    margin: 10px 0;
}

footer strong {
    font-weight: 600;
}

.copyright {
    margin-top: 25px;
    font-size: 14px;
    color: #ccc;
}