/* ============================================================================
 * HSMETALLERIE — Feuille de styles du site public
 * ========================================================================== */
:root {
    --primary-blue: #0B1B2B;
    --accent-gold: #D99B26;
    --accent-gold-hover: #b8801d;
    --bg-light: #F4F6F8;
    --text-dark: #1E293B;
    --text-muted: #64748B;
    --white: #FFFFFF;
    --danger: #e74c3c;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
}

h1, h2, h3, h4, h5 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

/* HEADER & NAVBAR */
header {
    background-color: var(--primary-blue);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}
.logo-container { display: flex; align-items: center; gap: 12px; }
.logo-svg { width: 45px; height: 45px; fill: none; stroke: var(--accent-gold); stroke-width: 3; }
.logo-text { font-size: 1.5rem; font-weight: 800; letter-spacing: 1px; color: var(--white); }
.logo-text span { color: var(--accent-gold); }
nav ul { display: flex; list-style: none; gap: 1.5rem; }
nav a { color: var(--white); text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: color 0.3s; }
nav a:hover { color: var(--accent-gold); }
.btn-devis-nav {
    background-color: var(--accent-gold);
    color: var(--primary-blue) !important;
    padding: 0.5rem 1.2rem;
    border-radius: 4px;
    font-weight: 700;
    transition: background 0.3s;
}
.btn-devis-nav:hover { background-color: var(--accent-gold-hover); }

/* HERO */
.hero {
    background: linear-gradient(rgba(11, 27, 43, 0.85), rgba(11, 27, 43, 0.85)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    color: var(--white);
    padding: 5rem 2rem;
    text-align: center;
}
.hero-content { max-width: 900px; margin: 0 auto; }
.hero h1 { font-size: 2.8rem; letter-spacing: 2px; margin-bottom: 0.5rem; }
.hero-subtitle {
    color: var(--accent-gold);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}
.hero-description { font-size: 1.1rem; max-width: 750px; margin: 0 auto 2rem; }

.btn-primary {
    display: inline-block;
    background-color: var(--accent-gold);
    color: var(--primary-blue);
    padding: 0.9rem 2rem;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}
.btn-primary:hover { background-color: var(--accent-gold-hover); transform: translateY(-2px); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* À PROPOS */
.about-section { padding: 4rem 2rem; background-color: var(--bg-light); text-align: center; }
.container { max-width: 1200px; margin: 0 auto; }
.section-title {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--accent-gold);
    margin: 8px auto 0;
    border-radius: 2px;
}
.about-text { max-width: 900px; margin: 1.5rem auto 0; font-size: 1.05rem; color: var(--text-dark); }

/* STATS */
.stats-inline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 800px;
    margin: 2.5rem auto 0;
    text-align: center;
}
@media (max-width: 600px) { .stats-inline { grid-template-columns: 1fr; gap: 1rem; } }
.stat-item {
    background: var(--white);
    padding: 1.5rem 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-gold);
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1.2;
}
.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* RÉALISATIONS */
.realisations-section { padding: 4rem 2rem; background-color: var(--white); text-align: center; }
.realisations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
@media (max-width: 768px) { .realisations-grid { grid-template-columns: repeat(2, 1fr); max-width: 600px; } }
@media (max-width: 480px) { .realisations-grid { grid-template-columns: 1fr; max-width: 400px; } }
.realisation-card {
    background: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}
.realisation-card:hover { transform: translateY(-6px); box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
.realisation-card .card-image { width: 100%; height: 200px; object-fit: cover; }
.realisation-card-content { padding: 1.2rem; }
.realisation-card-content h4 { font-size: 1.1rem; color: var(--primary-blue); margin-bottom: 0.3rem; }
.realisation-card-content .voir-detail { color: var(--accent-gold); font-size: 0.85rem; font-weight: 600; transition: color 0.3s; }
.realisation-card-content .voir-detail:hover { color: var(--accent-gold-hover); }

/* SERVICES */
.services-section { padding: 4rem 2rem; background-color: var(--bg-light); text-align: center; }
.service-category {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    margin-bottom: 2rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: left;
}
.service-header {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 1.2rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.service-icon-box {
    background-color: transparent;
    border: 2px solid var(--accent-gold);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    font-size: 1.2rem;
    flex-shrink: 0;
}
.service-header-text h3 { font-size: 1.3rem; text-transform: uppercase; }
.service-header-text p { color: var(--accent-gold); font-weight: 600; font-size: 0.95rem; }
.service-body { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; padding: 1.5rem; }
@media(max-width: 768px) { .service-body { grid-template-columns: 1fr; } }
.service-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem 1.5rem; list-style: none; }
@media(max-width: 576px) { .service-list { grid-template-columns: 1fr; } }
.service-list li { position: relative; padding-left: 1.5rem; font-size: 0.95rem; }
.service-list li::before { content: '•'; color: var(--accent-gold); font-size: 1.5rem; position: absolute; left: 0; top: -5px; }
.service-img-wrapper {
    width: 100%; height: 100%;
    min-height: 220px; max-height: 350px;
    overflow: hidden; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-light);
}
.service-img {
    width: 100%; height: 100%;
    min-height: 220px; max-height: 350px;
    object-fit: cover; object-position: center;
    border-radius: 6px; display: block;
}

/* FINITIONS */
.finitions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
    text-align: center;
}
.finition-card {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: 6px;
    border-left: 3px solid var(--accent-gold);
}
.finition-card i { font-size: 2rem; color: var(--primary-blue); margin-bottom: 0.8rem; }

/* ENGAGEMENTS */
.engagements-section { background-color: var(--white); padding: 4rem 2rem; text-align: center; }
.engagements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.engagement-item {
    background: var(--bg-light);
    padding: 1.5rem 1rem;
    border-radius: 6px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.engagement-item i { font-size: 2rem; color: var(--accent-gold); margin-bottom: 0.8rem; }
.engagement-item h4 { font-size: 0.95rem; color: var(--primary-blue); }
.quote-banner {
    margin-top: 3rem;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    font-style: italic;
}
.quote-banner p { font-size: 1.2rem; color: var(--accent-gold); font-weight: 600; }

/* DEVIS */
.devis-section { padding: 4rem 2rem; background-color: var(--bg-light); text-align: center; }
.devis-form {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    max-width: 800px;
    margin: 2rem auto 0;
    text-align: left;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media(max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; margin-bottom: 1rem; }
.form-group.full-width { grid-column: span 2; }
@media(max-width: 600px) { .form-group.full-width { grid-column: span 1; } }
.form-group label { font-weight: 600; margin-bottom: 0.4rem; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea {
    padding: 0.8rem;
    border: 1px solid #CBD5E1;
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.95rem;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
}
.consent-group { margin-bottom: 0.5rem; }
.consent-label {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
}
.consent-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--accent-gold);
    cursor: pointer;
}
.privacy-note {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.privacy-note i { color: var(--accent-gold); margin-right: 4px; }
.privacy-note a { color: var(--primary-blue); font-weight: 600; }

/* FOOTER */
footer { background-color: var(--primary-blue); color: var(--white); padding: 4rem 2rem 1rem; }
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-col h3 { color: var(--accent-gold); margin-bottom: 1.2rem; font-size: 1.1rem; }
.contact-info { list-style: none; }
.contact-info li { display: flex; align-items: center; gap: 10px; margin-bottom: 0.8rem; }
.contact-info i { color: var(--accent-gold); width: 20px; }
.copyright { text-align: center; padding-top: 1.5rem; font-size: 0.85rem; color: var(--text-muted); }

/* NOTIFICATION */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--primary-blue);
    color: var(--white);
    padding: 1.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    max-width: 400px;
    z-index: 9999;
    transform: translateX(150%);
    transition: transform 0.5s ease;
    border-left: 5px solid var(--accent-gold);
}
.notification.show { transform: translateX(0); }
.notification .title { font-weight: 700; font-size: 1.1rem; color: var(--accent-gold); margin-bottom: 0.3rem; }
.notification .message { font-size: 0.95rem; opacity: 0.9; }
.notification .close-notif {
    position: absolute;
    top: 5px; right: 10px;
    background: none; border: none;
    color: var(--white); font-size: 1.2rem;
    cursor: pointer; opacity: 0.7;
}
.notification .close-notif:hover { opacity: 1; }

/* MODAL RÉALISATION */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--white);
    border-radius: 12px;
    max-width: 700px;
    width: 95%;
    padding: 2rem;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: modalIn 0.3s ease;
}
@keyframes modalIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bg-light);
}
.modal-header h2 { color: var(--primary-blue); font-size: 1.3rem; }
.modal-close {
    background: none; border: none;
    font-size: 1.5rem; cursor: pointer;
    color: var(--text-muted); transition: color 0.3s;
}
.modal-close:hover { color: var(--danger); }
.modal .main-image {
    width: 100%; max-height: 400px;
    object-fit: cover; border-radius: 8px;
    margin-bottom: 1.5rem;
}
.modal .images-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}
.modal .images-gallery img {
    width: 100%; height: 160px;
    object-fit: cover; border-radius: 6px;
    cursor: pointer; transition: transform 0.3s;
}
.modal .images-gallery img:hover { transform: scale(1.03); }
.modal-detail-item { display: flex; padding: 0.6rem 0; border-bottom: 1px solid #F1F5F9; }
.modal-detail-item .label { font-weight: 600; width: 120px; flex-shrink: 0; color: var(--text-muted); }
.modal-detail-item .value { flex: 1; }
.modal .btn-close-modal {
    margin-top: 1.5rem;
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 0.7rem 2rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    transition: background 0.3s;
}
.modal .btn-close-modal:hover { background-color: var(--accent-gold); color: var(--primary-blue); }

@media (max-width: 600px) {
    .modal { padding: 1.2rem; max-width: 98%; }
    .modal .images-gallery { grid-template-columns: repeat(2, 1fr); }
    .modal .images-gallery img { height: 120px; }
    .modal .main-image { max-height: 250px; }
    .modal-detail-item { flex-direction: column; padding: 0.4rem 0; }
    .modal-detail-item .label { width: 100%; font-size: 0.8rem; }
    .modal-header h2 { font-size: 1rem; }
}