:root {
    --primary: #38a3c6;
    --primary-dark: #2a7d96;
    --dark: #333333;
    --light: #f7f7f7;
    --text: #444444;
    --max-width: 1200px;
    --radius: 8px;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    --transition: 0.2s ease-in-out;
    --font-main: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--text);
    background-color: #ffffff;
    line-height: 1.6;
}

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

/* ====== HEADER & NAVBAR ====== */

.header {
    background: var(--dark);
    color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    column-gap: 2rem; /* petit écart entre le nom du site et le menu */
    position: relative; /* pour le menu déroulant mobile */
}

.nav-logo {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: .05em;
    text-transform: uppercase;
}

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

/* bouton burger (caché sur desktop, visible sur mobile) */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.6rem;
    cursor: pointer;
    line-height: 1;
}

/* liens du menu */

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.95rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.nav-links a:hover {
    border-color: #ffffff;
}

.nav-links a.active {
    color: #38a3c6;
    font-weight: 600;
    border-color: #ffffff;
    background-color: rgba(255, 255, 255, 0.05);
}

/* ====== LAYOUT ====== */

main {
    min-height: calc(100vh - 60px);
}

.section {
    padding: 3rem 1.5rem;
}

.section-alt {
    background-color: var(--light);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
}

/* ====== HERO ACCUEIL ====== */

.hero {
    position: relative;
    color: #ffffff;
    height: 60vh;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("../img/hero.jpg") center/cover no-repeat;
    filter: brightness(0.55);
    transform: scale(1.02);
}

.hero-overlay {
    position: relative;
    z-index: 1;
    max-width: 700px;
    padding: 0 1rem;
}

.hero-title {
    font-size: 2.3rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
}

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

.btn-outline {
    background-color: transparent;
    color: #ffffff;
    border-color: #ffffff;
}

.btn-outline:hover {
    background-color: #ffffff;
    color: var(--dark);
}

/* ====== TITRES ====== */

.section-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.section-subtitle {
    font-size: 0.98rem;
    max-width: 650px;
    margin-bottom: 2rem;
    color: #666666;
}

/* ====== CARTES / SERVICES ====== */

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.card {
    background-color: #ffffff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-body {
    padding: 1.25rem 1.25rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.card-text {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    flex: 1;
}

.card-footer {
    margin-top: auto;
}
.center-btn {
    text-align: center;
    margin-top: 2rem;
}

/* ====== BLOC TEXTE + IMAGE ====== */

.split {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 2.5rem;
    align-items: center;
}

.split img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    object-fit: cover;
}

/* ====== TABLE TARIFS ====== */

.table-wrapper {
    overflow-x: auto;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.pricing-table th,
.pricing-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid #e3e3e3;
    text-align: left;
    font-size: 0.95rem;
}

.pricing-table th {
    background-color: #f0f0f0;
    font-weight: 600;
}

.pricing-table td.price {
    font-weight: 600;
    color: var(--primary-dark);
}

/* ====== CONTACT ====== */

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
    color: #555555;
}

input,
textarea {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border-radius: 4px;
    border: 1px solid #cccccc;
    font: inherit;
}

textarea {
    min-height: 130px;
    resize: vertical;
}

/* Sélecteurs pour les champs du formulaire (inclut les <select>) */
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border-radius: 4px;
    border: 1px solid #ccc;
    font-size: 1rem;
    box-sizing: border-box;
}

/* Style plus moderne pour le select "Type de service" */
#service {
    border-radius: 6px;
    border: 1px solid #d0d0d0;
    background-color: #ffffff;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    transition: var(--transition);
    /* enlève le style natif trop brut sur certains navigateurs */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: none;
}

/* Style plus moderne pour le select "Type de service" */
#service {
    border-radius: 6px;
    border: 1px solid #d0d0d0;
    background-color: #ffffff;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    transition: 0.25s ease;
    appearance: none; /* enlève la flèche native */
    background-image: none;
}

/* Focus harmonisé avec ton bleu #38a3c6 */
#service:focus {
    outline: none;
    border-color: #38a3c6;
    box-shadow: 0 0 0 3px rgba(56, 163, 198, 0.25);
}

/* Titres de groupe */
#service option.group-title {
    font-weight: 600;
    color: #333;
    background-color: #f2f2f2;
}

/* Lignes de séparation */
#service option.separator {
    font-size: 0.8rem;
    color: #999;
    background-color: #fafafa;
}

/* Correction pour les checkbox & radio (ne pas les étirer) */
input[type="checkbox"],
input[type="radio"] {
    width: auto;
    padding: 0;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 1rem;
}

/* Checkbox + texte alignés correctement */
.form-group-inline label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

/* Message de statut du formulaire */
.form-status {
    margin-top: 0.75rem;
    font-size: 0.9rem;
}

.form-status.success {
    color: #1b7f2a;
}

.form-status.error {
    color: #c0392b;
}

.contact-info p {
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
}

/* ====== FOOTER ====== */

.footer {
    background-color: var(--dark);
    color: #dddddd;
    padding: 1.5rem 1.5rem;
    margin-top: 3rem;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.footer a {
    color: #ffffff;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* ====== RESPONSIVE ====== */

@media (max-width: 960px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .split,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2rem;
    }
}

/* MOBILE : menu burger */
@media (max-width: 768px) {
    .nav {
        padding: 0.6rem 1rem;
    }

    /* on masque les liens par défaut sur mobile */
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #222222;
        flex-direction: column;
        gap: 0;
        padding: 0.75rem 1.5rem 1rem;
        display: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links li {
        margin-bottom: 0.35rem;
    }

    .nav-links a {
        display: block;
        width: 100%;
        padding: 0.5rem 0.25rem;
    }

    /* classe ajoutée en JS pour ouvrir/fermer le menu */
    .nav-links.nav-links--open {
        display: flex;
    }

    /* on affiche le bouton burger sur mobile */
    .nav-toggle {
        display: block;
    }

    /* grille et formulaire en une seule colonne */
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .hero {
        height: 65vh;
    }

    .form-row {
        flex-direction: column;
    }
}
@media (max-width: 640px) {

    .footer {
        padding: 1.5rem 1rem; /* un peu d'air sur mobile */
        text-align: center;
    }

    .footer .container {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0.75rem;
    }

    .footer a {
        display: inline-block;
        margin: 0.25rem 0;
        font-size: 0.9rem;
    }
}