/* ========================================
   MEI SARL - Industrial Design CSS
   ======================================== */

:root {
    --mei-dark: #0d1b2a;
    --mei-navy: #1a2a3a;
    --mei-blue: #1e3a5f;
    --mei-steel: #2c4a6e;
    --mei-yellow: #f5a623;
    --mei-orange: #e8860a;
    --mei-light: #f0f4f8;
    --mei-white: #ffffff;
    --mei-gray: #6c757d;
    --transition: all 0.3s ease;
}

* { box-sizing: border-box; }

body {
    font-family: 'Open Sans', sans-serif;
    background-color: #f5f7fa;
    color: #2d2d2d;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
}

/* ============ TOP BAR ============ */
.top-bar {
    background: var(--mei-dark);
    font-size: 0.82rem;
    color: #cdd9e5;
}
.top-bar a { color: #cdd9e5; text-decoration: none; transition: var(--transition); }
.top-bar a:hover { color: var(--mei-yellow); }

/* ============ NAVBAR ============ */
.main-navbar {
    background: var(--mei-navy) !important;
    border-bottom: 3px solid var(--mei-yellow);
    padding: 0.6rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.brand-logo {
    position: relative;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.brand-gear {
    font-size: 2.8rem;
    color: var(--mei-yellow);
    animation: spin 8s linear infinite;
}
.brand-m {
    position: absolute;
    color: var(--mei-navy);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 900;
    font-size: 1rem;
    line-height: 1;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.brand-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
    letter-spacing: 1px;
}
.brand-sub {
    font-size: 0.62rem;
    color: #8fa3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-navbar .nav-link {
    color: #c8d8e8 !important;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0.6rem 1rem !important;
    transition: var(--transition);
    text-transform: uppercase;
}
.main-navbar .nav-link:hover,
.main-navbar .nav-link.active {
    color: var(--mei-yellow) !important;
}
.main-navbar .nav-link.active::after {
    content: '';
    display: block;
    height: 2px;
    background: var(--mei-yellow);
    margin-top: 2px;
}

.dropdown-menu.mega-menu {
    background: var(--mei-dark);
    border: 1px solid var(--mei-steel);
    border-top: 3px solid var(--mei-yellow);
    min-width: 260px;
}
.dropdown-menu.mega-menu .dropdown-item {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: #c8d8e8;
    padding: 0.6rem 1.2rem;
    transition: var(--transition);
}
.dropdown-menu.mega-menu .dropdown-item:hover {
    background: var(--mei-steel);
    color: var(--mei-yellow);
    padding-left: 1.6rem;
}

/* ============ HERO SECTION ============ */
.hero-section {
    position: relative;
    min-height: 92vh;
    background: linear-gradient(135deg, var(--mei-dark) 0%, var(--mei-navy) 40%, var(--mei-blue) 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(
            60deg,
            transparent,
            transparent 40px,
            rgba(245,166,35,0.04) 40px,
            rgba(245,166,35,0.04) 41px
        ),
        repeating-linear-gradient(
            -60deg,
            transparent,
            transparent 40px,
            rgba(30,58,95,0.15) 40px,
            rgba(30,58,95,0.15) 41px
        );
}

.hero-hex-grid {
    position: absolute;
    right: -60px;
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    grid-template-columns: repeat(4, 120px);
    gap: 8px;
    opacity: 0.12;
}

.hero-section::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--mei-yellow), var(--mei-orange), var(--mei-yellow));
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(245,166,35,0.15);
    border: 1px solid rgba(245,166,35,0.4);
    color: var(--mei-yellow);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    font-weight: 700;
    line-height: 1.1;
    color: white;
}
.hero-title span { color: var(--mei-yellow); }

.hero-desc {
    font-size: 1.05rem;
    color: #a0bcd8;
    max-width: 520px;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
}
.hero-stat-item {
    text-align: center;
}
.hero-stat-number {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--mei-yellow);
    line-height: 1;
}
.hero-stat-label {
    font-size: 0.75rem;
    color: #8fa3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Hero hexagons visual */
.hex-showcase {
    position: relative;
}
.hex-grid-display {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 480px;
    margin: 0 auto;
}
.hex-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(245,166,35,0.2);
    border-radius: 12px;
    padding: 1.8rem 1.2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    cursor: default;
}
.hex-card:hover {
    background: rgba(245,166,35,0.1);
    border-color: rgba(245,166,35,0.5);
    transform: translateY(-4px);
}
.hex-card .icon {
    font-size: 2.4rem;
    margin-bottom: 0.8rem;
    display: block;
}
.hex-card h6 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: white;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.hex-card .num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.75rem;
    color: var(--mei-yellow);
    font-weight: 700;
    margin-bottom: 0.3rem;
    display: block;
}

/* Floating animation */
.float-anim { animation: float 4s ease-in-out infinite; }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ============ SECTION COMMONS ============ */
.section-title-line {
    display: inline-block;
    width: 60px;
    height: 4px;
    background: var(--mei-yellow);
    margin-bottom: 0.5rem;
    border-radius: 2px;
}
.section-eyebrow {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--mei-yellow);
}
.section-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 700;
    color: var(--mei-dark);
    line-height: 1.2;
}
.section-title.light { color: white; }

/* ============ PRESTATIONS / CATEGORIES ============ */
.prestations-section {
    background: var(--mei-light);
    padding: 5rem 0;
}

.prestation-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
    height: 100%;
    border-bottom: 4px solid transparent;
}
.prestation-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-bottom-color: var(--mei-yellow);
}
.prestation-icon-box {
    background: linear-gradient(135deg, var(--mei-dark), var(--mei-blue));
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.prestation-icon-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255,255,255,0.03) 10px,
        rgba(255,255,255,0.03) 11px
    );
}
.prestation-num {
    position: absolute;
    top: 12px;
    right: 16px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255,255,255,0.08);
    line-height: 1;
}
.prestation-icon-box i {
    font-size: 3.5rem;
    color: var(--mei-yellow);
    position: relative;
    z-index: 1;
}
.prestation-body {
    padding: 1.5rem;
}
.prestation-body h5 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--mei-dark);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
}
.prestation-body ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.prestation-body ul li {
    font-size: 0.85rem;
    color: #555;
    padding: 0.25rem 0;
    display: flex;
    align-items: center;
}
.prestation-body ul li::before {
    content: '\F287';
    font-family: 'Bootstrap Icons';
    color: var(--mei-yellow);
    margin-right: 0.5rem;
    font-size: 0.7rem;
}
.prestation-card .btn-voir {
    display: block;
    text-align: center;
    padding: 0.7rem;
    background: var(--mei-light);
    color: var(--mei-dark);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: var(--transition);
}
.prestation-card:hover .btn-voir {
    background: var(--mei-yellow);
    color: var(--mei-dark);
}

/* ============ PRODUCTS GRID ============ */
.products-section {
    padding: 5rem 0;
    background: white;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    transition: var(--transition);
    border: 1px solid #e8ecf0;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
    border-color: var(--mei-yellow);
}
.product-img-box {
    height: 200px;
    background: var(--mei-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
.product-img-box img {
    max-height: 170px;
    max-width: 90%;
    object-fit: contain;
    transition: var(--transition);
}
.product-card:hover .product-img-box img {
    transform: scale(1.05);
}
.product-cat-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--mei-dark);
    color: var(--mei-yellow);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.product-body {
    padding: 1rem 1.2rem 1.2rem;
}
.product-body h6 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--mei-dark);
    margin-bottom: 0.4rem;
}
.product-body p {
    font-size: 0.8rem;
    color: #777;
    margin-bottom: 0.8rem;
}
.btn-devis {
    background: linear-gradient(135deg, var(--mei-dark), var(--mei-blue));
    color: white;
    border: none;
    padding: 0.45rem 1rem;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: 'Rajdhani', sans-serif;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
}
.btn-devis:hover {
    background: linear-gradient(135deg, var(--mei-yellow), var(--mei-orange));
    color: var(--mei-dark);
    transform: translateX(2px);
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 2.5rem;
}
.filter-tab {
    background: white;
    border: 2px solid #e0e6ed;
    color: var(--mei-dark);
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.filter-tab:hover,
.filter-tab.active {
    background: var(--mei-yellow);
    border-color: var(--mei-yellow);
    color: var(--mei-dark);
}

/* ============ WHY US ============ */
.why-section {
    background: linear-gradient(135deg, var(--mei-dark) 0%, var(--mei-blue) 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}
.why-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 30 L30 0 L60 30 L30 60 Z' fill='none' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3C/svg%3E") repeat;
}

.why-card {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    height: 100%;
    position: relative;
    z-index: 1;
}
.why-card:hover {
    background: rgba(245,166,35,0.1);
    border-color: rgba(245,166,35,0.4);
    transform: translateY(-6px);
}
.why-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mei-yellow), var(--mei-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
}
.why-icon i { font-size: 1.8rem; color: var(--mei-dark); }
.why-card h5 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.why-card p { font-size: 0.87rem; color: #a0bcd8; margin: 0; }

/* ============ ABOUT SECTION HOME ============ */
.about-home {
    padding: 5rem 0;
    background: white;
}
.about-img-wrapper {
    position: relative;
}
.about-img-main {
    border-radius: 12px;
    overflow: hidden;
    background: var(--mei-light);
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-badge-float {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--mei-yellow), var(--mei-orange));
    color: var(--mei-dark);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(245,166,35,0.4);
}
.about-badge-float .big-num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1;
    display: block;
}
.about-badge-float small { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; }

.value-list { list-style: none; padding: 0; }
.value-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid #f0f4f8;
}
.value-list li:last-child { border-bottom: none; }
.value-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--mei-dark), var(--mei-blue));
    display: flex;
    align-items: center;
    justify-content: center;
}
.value-icon i { font-size: 1.1rem; color: var(--mei-yellow); }
.value-text h6 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.2rem;
    color: var(--mei-dark);
    text-transform: uppercase;
}
.value-text p { font-size: 0.83rem; color: #666; margin: 0; }

/* ============ TESTIMONIALS ============ */
.testimonials-section {
    background: var(--mei-light);
    padding: 5rem 0;
}
.testimonial-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 3px 15px rgba(0,0,0,0.07);
    height: 100%;
    border-left: 4px solid var(--mei-yellow);
    transition: var(--transition);
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}
.quote-icon { font-size: 2.5rem; color: var(--mei-yellow); opacity: 0.6; line-height: 1; }
.testimonial-text { font-size: 0.9rem; color: #555; font-style: italic; margin: 1rem 0; }
.testimonial-author { display: flex; align-items: center; gap: 0.8rem; }
.author-avatar {
    width: 45px; height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mei-dark), var(--mei-blue));
    display: flex; align-items: center; justify-content: center;
    color: var(--mei-yellow);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1rem;
}
.author-name { font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 0.95rem; color: var(--mei-dark); margin: 0; }
.author-company { font-size: 0.78rem; color: #888; }

/* ============ CTA SECTION ============ */
.cta-section {
    background: linear-gradient(135deg, var(--mei-yellow), var(--mei-orange));
    padding: 4rem 0;
}
.cta-section h2 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--mei-dark);
}
.btn-cta-dark {
    background: var(--mei-dark);
    color: white;
    border: none;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-cta-dark:hover {
    background: var(--mei-navy);
    color: var(--mei-yellow);
    transform: translateY(-2px);
}
.btn-cta-outline {
    background: transparent;
    color: var(--mei-dark);
    border: 2px solid var(--mei-dark);
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-cta-outline:hover {
    background: var(--mei-dark);
    color: white;
}

/* ============ CONTACT PAGE ============ */
.contact-hero {
    background: linear-gradient(135deg, var(--mei-dark), var(--mei-blue));
    padding: 4rem 0;
}
.contact-info-card {
    background: white;
    border-radius: 12px;
    padding: 1.8rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
    height: 100%;
    text-align: center;
    border-bottom: 3px solid transparent;
}
.contact-info-card:hover { border-bottom-color: var(--mei-yellow); transform: translateY(-4px); }
.contact-info-icon {
    width: 60px; height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mei-yellow), var(--mei-orange));
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: var(--mei-dark);
}
.contact-form-section {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 8px 35px rgba(0,0,0,0.1);
}
.form-control, .form-select {
    border: 2px solid #e8ecf0;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    transition: var(--transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--mei-yellow);
    box-shadow: 0 0 0 0.2rem rgba(245,166,35,0.2);
}
.form-label {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--mei-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.btn-submit {
    background: linear-gradient(135deg, var(--mei-dark), var(--mei-blue));
    color: white;
    border: none;
    padding: 0.9rem 2.5rem;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: var(--transition);
    width: 100%;
}
.btn-submit:hover {
    background: linear-gradient(135deg, var(--mei-yellow), var(--mei-orange));
    color: var(--mei-dark);
    transform: translateY(-2px);
}

/* ============ PAGE HEADERS ============ */
.page-hero {
    background: linear-gradient(135deg, var(--mei-dark) 0%, var(--mei-blue) 100%);
    padding: 4rem 0 3rem;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 30px,
        rgba(255,255,255,0.02) 30px,
        rgba(255,255,255,0.02) 31px
    );
}
.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--mei-yellow), var(--mei-orange));
}
.breadcrumb { background: none; padding: 0; }
.breadcrumb-item a { color: var(--mei-yellow); text-decoration: none; }
.breadcrumb-item.active { color: #a0bcd8; }
.breadcrumb-item + .breadcrumb-item::before { color: #6c8098; }

/* ============ FOOTER ============ */
.footer { background: var(--mei-dark); }
.footer-top { border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-heading {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--mei-yellow);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(245,166,35,0.3);
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
    color: #8fa3b8;
    text-decoration: none;
    font-size: 0.88rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
}
.footer-links a:hover { color: var(--mei-yellow); padding-left: 5px; }

.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1rem;
    color: #8fa3b8;
    font-size: 0.88rem;
}
.footer-contact i { font-size: 1rem; margin-top: 2px; min-width: 16px; }

.social-links { display: flex; gap: 0.6rem; }
.social-link {
    width: 36px; height: 36px;
    border-radius: 8px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    color: #8fa3b8;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}
.social-link:hover {
    background: var(--mei-yellow);
    border-color: var(--mei-yellow);
    color: var(--mei-dark);
    transform: translateY(-3px);
}

.footer-bottom { background: rgba(0,0,0,0.3); }

/* ============ ABOUT PAGE ============ */
.valeur-card {
    background: white;
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
    height: 100%;
    border-top: 4px solid transparent;
}
.valeur-card:hover {
    border-top-color: var(--mei-yellow);
    transform: translateY(-6px);
}
.valeur-card i {
    font-size: 2.8rem;
    color: var(--mei-yellow);
    margin-bottom: 1.2rem;
}
.valeur-card h5 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--mei-dark);
    text-transform: uppercase;
}
.valeur-card p { font-size: 0.88rem; color: #666; }

/* ============ BACK TO TOP ============ */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    background: var(--mei-yellow);
    color: var(--mei-dark);
    border: none;
    border-radius: 8px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(245,166,35,0.4);
    transition: var(--transition);
}
#backToTop:hover { background: var(--mei-orange); transform: translateY(-3px); }
#backToTop.show { display: flex; }

/* ============ UTILS ============ */
.text-warning { color: var(--mei-yellow) !important; }
.bg-dark-mei { background: var(--mei-dark) !important; }
.btn-warning { background: var(--mei-yellow); border-color: var(--mei-yellow); color: var(--mei-dark); font-family: 'Rajdhani', sans-serif; font-weight: 700; }
.btn-warning:hover { background: var(--mei-orange); border-color: var(--mei-orange); color: var(--mei-dark); }
.separator { height: 4px; background: linear-gradient(90deg, var(--mei-yellow), var(--mei-orange), transparent); border: none; margin: 0; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--mei-light); }
::-webkit-scrollbar-thumb { background: var(--mei-steel); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--mei-yellow); }