/* ============================================
   VARIABLES & BASE
============================================ */
:root {
    --noir:       #0a0a0a;
    --noir-2:     #111111;
    --noir-3:     #1a1a1a;
    --gris-dark:  #2a2a2a;
    --gris-mid:   #444444;
    --gris-light: #888888;
    --blanc:      #f5f0eb;
    --blanc-pur:  #ffffff;
    --or:         #c9a84c;
    --or-light:   #e8c97a;
    --or-dark:    #a07830;
    --transition: 0.35s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Raleway', sans-serif;
    background-color: var(--noir);
    color: var(--blanc);
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Bebas Neue', sans-serif; letter-spacing: 0.04em; }

.text-or { color: var(--or) !important; }

/* Séparateur doré */
.gold-line {
    display: block;
    width: 60px; height: 3px;
    background: linear-gradient(90deg, var(--or-dark), var(--or-light));
    margin: 1rem auto 2rem;
}
.gold-line.left { margin-left: 0; }

/* Badge section */
.section-badge {
    display: inline-block;
    background: rgba(201,168,76,0.12);
    border: 1px solid rgba(201,168,76,0.35);
    color: var(--or);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.35rem 1rem;
    border-radius: 2px;
    margin-bottom: 1.2rem;
}

/* Boutons */
.btn-or {
    background: linear-gradient(135deg, var(--or-dark), var(--or));
    color: var(--noir);
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.9rem 2rem;
    border: none;
    border-radius: 2px;
    transition: var(--transition);
    cursor: pointer;
    display: inline-block;
    text-decoration: none;
}
.btn-or:hover {
    background: linear-gradient(135deg, var(--or), var(--or-light));
    color: var(--noir);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201,168,76,0.35);
}

.btn-outline-or {
    background: transparent;
    color: var(--or);
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border: 1px solid var(--or);
    border-radius: 2px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
.btn-outline-or:hover {
    background: var(--or);
    color: var(--noir);
    transform: translateY(-2px);
}

/* ============================================
   NAVBAR
============================================ */
#navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 9999;
    padding: 1.2rem 0;
    transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
    background: rgba(10,10,10,0.97);
    padding: 0.65rem 0;
    box-shadow: 0 2px 30px rgba(0,0,0,0.7);
    border-bottom: 1px solid rgba(201,168,76,0.2);
}

.navbar-logo img {
    height: 120px;
    transition: height var(--transition);
}
#navbar.scrolled .navbar-logo img { height: 90px; }

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0; padding: 0;
}
.nav-links a {
    color: var(--blanc);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transition: color var(--transition);
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--or);
    transition: width var(--transition);
}
.nav-links a:hover { color: var(--or); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    background: var(--or) !important;
    color: var(--noir) !important;
    padding: 0.45rem 1.1rem !important;
    border-radius: 2px !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--or-light) !important; }

.burger-btn {
    display: none;
    background: none;
    border: 1px solid rgba(201,168,76,0.4);
    color: var(--or);
    padding: 0.4rem 0.7rem;
    border-radius: 2px;
    font-size: 1.2rem;
    cursor: pointer;
}

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--noir);
    z-index: 9998;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
    color: var(--blanc);
    text-decoration: none;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.2rem;
    letter-spacing: 0.1em;
    transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--or); }
.mobile-close {
    position: absolute;
    top: 1.5rem; right: 1.5rem;
    background: none;
    border: none;
    color: var(--gris-light);
    font-size: 1.8rem;
    cursor: pointer;
}

@media (max-width: 991px) {
    .nav-links, .nav-cta-wrap { display: none !important; }
    .burger-btn { display: block; }
}

/* ============================================
   HERO
============================================ */
#hero {
    min-height: 100vh;
    background-image:
        linear-gradient(to bottom, rgba(10,10,10,0.5) 0%, rgba(10,10,10,0.72) 60%, rgba(10,10,10,1) 100%),
        url('photos/bma-picture-4.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    padding-top: 90px;
}

.hero-eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 1rem;
}

.hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3.5rem, 9vw, 8rem);
    line-height: 0.92;
    color: var(--blanc-pur);
    margin-bottom: 1.5rem;
}
.hero-title span { color: var(--or); }

.hero-subtitle {
    font-size: 1.05rem;
    font-weight: 300;
    color: rgba(245,240,235,0.78);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.hero-badges {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}
.hero-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(245,240,235,0.75);
}
.hero-badge i { color: var(--or); font-size: 1rem; }

.hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(201,168,76,0.6);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   STATS
============================================ */
#stats {
    background: var(--gris-dark);
    border-top: 1px solid rgba(201,168,76,0.2);
    border-bottom: 1px solid rgba(201,168,76,0.2);
    padding: 3.5rem 0;
}
.stat-item {
    text-align: center;
    padding: 1rem;
    border-right: 1px solid rgba(201,168,76,0.15);
}
.stat-item:last-child { border-right: none; }
.stat-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3.5rem;
    color: var(--or);
    line-height: 1;
}
.stat-label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gris-light);
    margin-top: 0.4rem;
}

/* ============================================
   À PROPOS
============================================ */
#apropos { padding: 8rem 0; background: var(--noir); }

.apropos-img-wrap { position: relative; }
.apropos-img-wrap img {
    width: 100%; height: 480px;
    object-fit: cover;
    border-radius: 2px;
}
.apropos-img-accent {
    position: absolute;
    bottom: -20px; right: -20px;
    width: 120px; height: 120px;
    background: var(--or);
    border-radius: 2px;
    z-index: -1;
}
.apropos-badge-flottant {
    position: absolute;
    bottom: 30px; left: -30px;
    background: var(--noir-3);
    border: 1px solid rgba(201,168,76,0.3);
    padding: 1.2rem 1.5rem;
    min-width: 180px;
}
.apropos-badge-flottant .big {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.5rem; color: var(--or); line-height: 1;
}
.apropos-badge-flottant .small {
    font-size: 0.75rem; color: var(--gris-light);
    letter-spacing: 0.1em; text-transform: uppercase;
}

.apropos-text h2 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    line-height: 1; color: var(--blanc-pur); margin-bottom: 1rem;
}
.apropos-text p {
    color: rgba(245,240,235,0.7);
    line-height: 1.8; font-size: 0.95rem; margin-bottom: 1.2rem;
}
.apropos-liste { list-style: none; margin: 1.5rem 0 2rem; }
.apropos-liste li {
    display: flex; align-items: center; gap: 0.8rem;
    font-size: 0.9rem; font-weight: 500;
    color: var(--blanc); margin-bottom: 0.7rem;
}
.apropos-liste li i { color: var(--or); font-size: 1rem; }

/* ============================================
   SERVICES
============================================ */
#services { padding: 8rem 0; background: var(--noir-2); }

.services-header { text-align: center; margin-bottom: 4rem; }
.services-header h2 { font-size: clamp(2.5rem, 6vw, 4.5rem); color: var(--blanc-pur); }
.services-header p {
    color: var(--gris-light); font-size: 0.95rem;
    max-width: 540px; margin: 1rem auto 0; line-height: 1.7;
}

.service-card {
    background: var(--noir-3);
    border: 1px solid rgba(201,168,76,0.1);
    border-radius: 2px;
    padding: 2.5rem 2rem;
    height: 100%;
    transition: var(--transition);
    position: relative; overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: linear-gradient(180deg, var(--or-dark), var(--or-light));
    opacity: 0;
    transition: opacity var(--transition);
}
.service-card:hover {
    border-color: rgba(201,168,76,0.35);
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 56px; height: 56px;
    border: 1px solid rgba(201,168,76,0.3);
    border-radius: 2px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.5rem;
    background: rgba(201,168,76,0.06);
    font-size: 1.4rem; color: var(--or);
    transition: var(--transition);
}
.service-card:hover .service-icon {
    background: rgba(201,168,76,0.15);
    border-color: var(--or);
}
.service-card h3 { font-size: 1.4rem; color: var(--blanc-pur); margin-bottom: 0.8rem; }
.service-card p { color: rgba(245,240,235,0.6); font-size: 0.88rem; line-height: 1.7; }

.service-link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    color: var(--or);
    font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
    text-decoration: none; margin-top: 1.5rem;
    transition: gap var(--transition);
}
.service-link:hover { gap: 0.8rem; color: var(--or-light); }

/* ============================================
   AVANTAGES
============================================ */
#avantages {
    padding: 8rem 0;
    background:
        linear-gradient(rgba(10,10,10,0.88), rgba(10,10,10,0.92)),
        url('photos/bma-picture-13.jpeg') center/cover fixed;
}

.avantages-header { text-align: center; margin-bottom: 4rem; }
.avantages-header h2 { font-size: clamp(2.5rem, 6vw, 4.5rem); color: var(--blanc-pur); }

.avantage-item {
    display: flex; gap: 1.5rem; align-items: flex-start;
    padding: 2rem;
    border: 1px solid rgba(201,168,76,0.1);
    border-radius: 2px;
    background: rgba(255,255,255,0.03);
    height: 100%;
    transition: var(--transition);
}
.avantage-item:hover {
    border-color: rgba(201,168,76,0.3);
    background: rgba(201,168,76,0.04);
}
.avantage-icon { font-size: 1.8rem; color: var(--or); flex-shrink: 0; margin-top: 0.2rem; }
.avantage-item h4 { font-size: 1.2rem; color: var(--blanc-pur); margin-bottom: 0.5rem; }
.avantage-item p { font-size: 0.87rem; color: rgba(245,240,235,0.6); line-height: 1.65; }

/* ============================================
   MÉTHODE
============================================ */
#methode { padding: 8rem 0; background: var(--noir); }

.methode-header { text-align: center; margin-bottom: 4rem; }
.methode-header h2 { font-size: clamp(2.5rem, 6vw, 4.5rem); color: var(--blanc-pur); }
.methode-header p {
    color: var(--gris-light); font-size: 0.95rem;
    max-width: 540px; margin: 1rem auto 0; line-height: 1.7;
}

.etape-wrap { position: relative; }
.etape-line {
    position: absolute;
    top: 34px;
    left: calc(12.5% + 15px);
    right: calc(12.5% + 15px);
    height: 1px;
    background: linear-gradient(90deg, var(--or-dark), var(--or-light));
    z-index: 0;
}

.etape-item { text-align: center; position: relative; z-index: 1; }
.etape-numero {
    width: 68px; height: 68px;
    border: 2px solid var(--or);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.5rem;
    background: var(--noir);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem; color: var(--or);
}
.etape-duree {
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--or); margin-bottom: 0.5rem;
}
.etape-item h4 { font-size: 1.2rem; color: var(--blanc-pur); margin-bottom: 0.8rem; }
.etape-item p { font-size: 0.85rem; color: rgba(245,240,235,0.6); line-height: 1.65; }

.etape-liste { list-style: none; margin-top: 0.8rem; text-align: left; display: inline-block; }
.etape-liste li {
    font-size: 0.82rem; color: rgba(245,240,235,0.55);
    padding: 0.2rem 0;
    display: flex; align-items: center; gap: 0.5rem;
}
.etape-liste li::before {
    content: '';
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--or);
    flex-shrink: 0;
}

/* ============================================
   GALERIE
============================================ */
#galerie { padding: 8rem 0; background: var(--noir-2); }

.galerie-header { text-align: center; margin-bottom: 3rem; }
.galerie-header h2 { font-size: clamp(2.5rem, 6vw, 4.5rem); color: var(--blanc-pur); }

.galerie-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 220px 220px;
    gap: 6px;
}
.galerie-item {
    overflow: hidden; cursor: pointer; position: relative;
}
.galerie-item:first-child { grid-column: span 2; grid-row: span 2; }

.galerie-item img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform 0.5s ease;
}
.galerie-item:hover img { transform: scale(1.06); }

.galerie-overlay {
    position: absolute; inset: 0;
    background: rgba(10,10,10,0);
    display: flex; align-items: center; justify-content: center;
    transition: background var(--transition);
}
.galerie-overlay i { color: white; font-size: 2rem; opacity: 0; transition: opacity var(--transition); }
.galerie-item:hover .galerie-overlay { background: rgba(10,10,10,0.5); }
.galerie-item:hover .galerie-overlay i { opacity: 1; }

/* Lightbox */
.lightbox {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.95); z-index: 99999;
    align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; object-fit: contain; border: 1px solid rgba(201,168,76,0.2); }
.lightbox-close {
    position: absolute; top: 1.5rem; right: 2rem;
    background: none; border: none; color: var(--or); font-size: 2.5rem; cursor: pointer;
}
.lightbox-prev, .lightbox-next {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(10,10,10,0.7); border: 1px solid rgba(201,168,76,0.3);
    color: var(--or); font-size: 1.5rem; padding: 0.8rem 1rem; cursor: pointer;
    transition: var(--transition);
}
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }
.lightbox-prev:hover, .lightbox-next:hover { background: var(--or); color: var(--noir); }

/* ============================================
   FAQ
============================================ */
#faq { padding: 8rem 0; background: var(--noir); }

.faq-header { text-align: center; margin-bottom: 4rem; }
.faq-header h2 { font-size: clamp(2.5rem, 6vw, 4.5rem); color: var(--blanc-pur); }
.faq-header p { color: var(--gris-light); font-size: 0.95rem; max-width: 540px; margin: 1rem auto 0; line-height: 1.7; }

.faq-item { border-bottom: 1px solid rgba(201,168,76,0.15); padding: 1.5rem 0; }
.faq-question { display: flex; justify-content: space-between; align-items: center; cursor: pointer; gap: 1rem; }
.faq-question h4 {
    font-family: 'Raleway', sans-serif; font-size: 0.97rem; font-weight: 700;
    color: var(--blanc); transition: color var(--transition);
}
.faq-question:hover h4 { color: var(--or); }
.faq-icon { color: var(--or); font-size: 1.1rem; flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
    display: none; padding-top: 1rem;
    color: rgba(245,240,235,0.65); font-size: 0.9rem; line-height: 1.75;
}
.faq-answer ul { margin: 0.8rem 0 0 1.2rem; }
.faq-answer ul li { margin-bottom: 0.3rem; }
.faq-item.open .faq-answer { display: block; }

/* ============================================
   CONTACT
============================================ */
#contact { padding: 8rem 0; background: var(--noir-2); }

.contact-header { margin-bottom: 3rem; }
.contact-header h2 { font-size: clamp(2.5rem, 6vw, 4.5rem); color: var(--blanc-pur); line-height: 1; }
.contact-header p { color: rgba(245,240,235,0.65); font-size: 0.95rem; line-height: 1.7; max-width: 480px; margin-top: 1rem; }

.contact-info-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.contact-info-icon {
    width: 44px; height: 44px;
    border: 1px solid rgba(201,168,76,0.3); border-radius: 2px;
    display: flex; align-items: center; justify-content: center;
    color: var(--or); font-size: 1rem; flex-shrink: 0;
}
.contact-info-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gris-light); margin-bottom: 0.2rem; }
.contact-info-value { color: var(--blanc); font-size: 0.95rem; font-weight: 500; text-decoration: none; }
.contact-info-value:hover { color: var(--or); }

.form-wrap {
    background: var(--noir-3);
    border: 1px solid rgba(201,168,76,0.15);
    border-radius: 2px;
    padding: 3rem 2.5rem;
}

.form-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gris-light); margin-bottom: 0.5rem; display: block; }

.form-control, .form-select {
    background: rgba(255,255,255,0.04) !important;
    border: 1px solid rgba(201,168,76,0.2) !important;
    color: var(--blanc) !important;
    border-radius: 2px !important;
    padding: 0.85rem 1rem !important;
    font-family: 'Raleway', sans-serif !important;
    font-size: 0.9rem !important;
    transition: border-color var(--transition) !important;
}
.form-control:focus, .form-select:focus {
    border-color: var(--or) !important;
    box-shadow: 0 0 0 3px rgba(201,168,76,0.1) !important;
    background: rgba(255,255,255,0.07) !important;
}
.form-control::placeholder { color: rgba(136,136,136,0.6) !important; }
.form-select option { background: #1a1a1a; color: var(--blanc); }
textarea.form-control { resize: vertical; min-height: 130px; }

.form-success {
    display: none;
    background: rgba(201,168,76,0.1);
    border: 1px solid rgba(201,168,76,0.4);
    color: var(--or);
    padding: 1rem 1.5rem;
    border-radius: 2px;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
}

/* ============================================
   FOOTER
============================================ */
#footer {
    background: var(--noir);
    border-top: 1px solid rgba(201,168,76,0.2);
    padding: 4rem 0 2rem;
}
.footer-logo img { height: 140px; margin-bottom: 1.2rem; }
.footer-desc { font-size: 0.87rem; color: rgba(245,240,235,0.5); line-height: 1.7; max-width: 280px; }
.footer-title { font-family: 'Bebas Neue', sans-serif; font-size: 1.1rem; letter-spacing: 0.1em; color: var(--or); margin-bottom: 1.2rem; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a { color: rgba(245,240,235,0.5); text-decoration: none; font-size: 0.87rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--or); }

.footer-bottom {
    border-top: 1px solid rgba(201,168,76,0.1);
    margin-top: 3rem; padding-top: 1.5rem;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(245,240,235,0.3); margin: 0; }
.footer-bottom a { color: var(--or); text-decoration: none; }

/* ============================================
   SCROLL ANIMATIONS
============================================ */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 767px) {
    #hero, #avantages { background-attachment: scroll; }
    .apropos-badge-flottant, .apropos-img-accent { display: none; }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(201,168,76,0.15); }
    .stat-item:last-child { border-bottom: none; }
    .form-wrap { padding: 2rem 1.5rem; }
    .galerie-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    .galerie-item:first-child { grid-column: span 2; grid-row: span 1; height: 200px; }
    .galerie-item { height: 150px; }
    .etape-line { display: none; }
}