/* ===== Elitechoc — Design System ===== */
:root {
    --navy: #16324f;
    --navy-dark: #0f2438;
    --navy-light: #1e4a6e;
    --gold: #b89968;
    --gold-light: #d4b88a;
    --gold-dark: #9a7d4f;
    --white: #ffffff;
    --gray-50: #f5f7fa;
    --gray-100: #eef1f5;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-500: #64748b;
    --gray-700: #334155;
    --gray-900: #1a2332;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --shadow-sm: 0 1px 3px rgba(15, 36, 56, 0.06);
    --shadow: 0 4px 20px rgba(15, 36, 56, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 36, 56, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
section[id], .hero[id] { scroll-margin-top: 80px; }
body {
    font-family: var(--font);
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ===== Layout ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-head { text-align: center; margin-bottom: 48px; }

/* ===== Typography ===== */
.eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
}
.eyebrow-gold { color: var(--gold-light); }
.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--navy);
    line-height: 1.2;
    letter-spacing: -0.5px;
}
.text-white { color: var(--white); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.25s ease;
    white-space: nowrap;
    border: 2px solid transparent;
    line-height: 1;
}
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-navy {
    background: var(--navy);
    color: var(--white);
}
.btn-navy:hover { background: var(--navy-dark); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline-gold {
    border-color: var(--gold);
    color: var(--gold-dark);
    background: transparent;
}
.btn-outline-gold:hover { background: var(--gold); color: var(--white); }
.btn-outline {
    border-color: var(--gray-300);
    color: var(--gray-700);
    background: transparent;
}
.btn-outline:hover { border-color: var(--navy); color: var(--navy); }
.btn-white {
    background: var(--white);
    color: var(--navy);
}
.btn-white:hover { background: var(--gray-50); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-danger {
    background: #dc2626;
    color: white;
    border-radius: 50px;
}
.btn-danger:hover { background: #b91c1c; }

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-100);
}
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 22px;
    color: var(--navy);
    letter-spacing: 1px;
}
.logo-icon { width: 32px; height: 32px; flex-shrink: 0; }
.logo-light .logo-text { color: var(--white); }
.main-nav {
    display: flex;
    gap: 32px;
}
.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-700);
    transition: color 0.2s;
    position: relative;
    padding: 4px 0;
}
.nav-link:hover, .nav-link.active { color: var(--navy); }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.25s;
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: 0.3s;
}

/* ===== Hero ===== */
.hero {
    padding: 80px 0 100px;
    background:
        radial-gradient(ellipse at 80% 20%, rgba(184,153,104,0.06) 0%, transparent 50%),
        linear-gradient(180deg, #fafbfc 0%, var(--white) 100%);
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-content { max-width: 560px; }
.hero-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 20px;
}
.hero-subtitle {
    font-size: 18px;
    color: var(--gray-500);
    margin-bottom: 28px;
    line-height: 1.7;
}
.hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
    margin-bottom: 36px;
}
.hero-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14.5px;
    color: var(--gray-700);
}
.check-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    border-radius: 50%;
    background: var(--gold);
    position: relative;
}
.check-icon::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 3px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.check-gold { background: var(--gold); }
.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
}
.fr-flag {
    display: inline-block;
    width: 22px;
    height: 16px;
    border-radius: 2px;
    background: linear-gradient(to right, #002654 33%, #fff 33%, #fff 66%, #ce1126 66%);
    border: 1px solid var(--gray-200);
}

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 480px;
}
.hero-circle {
    position: absolute;
    width: 440px;
    height: 440px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f5f0e6 0%, #eef2f7 100%);
    z-index: 0;
}
.hero-lab-photo {
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    object-fit: cover;
    top: 0;
    right: 0;
    z-index: 1;
    border: 8px solid var(--white);
    box-shadow: var(--shadow);
}
.hero-product {
    position: relative;
    z-index: 2;
    width: 380px;
    max-width: 80%;
    filter: drop-shadow(0 20px 40px rgba(15,36,56,0.18));
    transform: rotate(-8deg);
}

/* ===== Stats ===== */
.stats {
    background: var(--gray-50);
    padding: 40px 0;
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.stat-item {
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: center;
}
.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}
.stat-icon svg { width: 22px; height: 22px; }
.stat-label {
    font-weight: 600;
    font-size: 15px;
    color: var(--navy);
    line-height: 1.3;
}

/* ===== Gamme / Products ===== */
.gamme { padding: 100px 0; }
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.product-card.featured {
    border: 2px solid var(--gold);
    transform: translateY(-8px);
}
.product-card.featured:hover { transform: translateY(-14px); }
.card-badge {
    position: absolute;
    top: 16px;
    right: -32px;
    background: var(--gold);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    padding: 6px 40px;
    transform: rotate(45deg);
    z-index: 2;
    letter-spacing: 0.5px;
}
.card-image {
    background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 240px;
}
.card-image img {
    max-height: 180px;
    object-fit: contain;
    transition: transform 0.3s;
}
.product-card:hover .card-image img { transform: scale(1.05); }
.card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.card-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}
.card-desc {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 20px;
    flex: 1;
}
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}
.card-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
}
.card-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
    transition: gap 0.2s;
}
.card-link:hover { gap: 8px; color: var(--gold); }

/* ===== Techno ===== */
.techno {
    background: var(--navy);
    padding: 100px 0;
}
.techno-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.techno-content .section-title { color: var(--white); margin-bottom: 32px; }
.techno-features li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    color: rgba(255,255,255,0.9);
    font-size: 16px;
    margin-bottom: 18px;
    line-height: 1.5;
}
.techno-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.techno-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

/* ===== Process ===== */
.process { padding: 100px 0; background: var(--white); }
.process-light { background: var(--gray-50); }
.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}
.process-steps::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--gray-200);
    z-index: 0;
}
.step {
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
}
.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gold);
    color: var(--white);
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 0 0 6px var(--white);
}
.process-light .step-number { box-shadow: 0 0 0 6px var(--gray-50); }
.step-label {
    font-weight: 700;
    color: var(--navy);
    font-size: 15px;
    margin-bottom: 4px;
}
.step-sub {
    font-size: 13px;
    color: var(--gray-500);
}

/* ===== Athletes ===== */
.athletes { padding: 100px 0; background: var(--gray-50); }
.athletes-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}
.athlete-card { text-align: center; }
.athlete-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 14px;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}
.athlete-avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-placeholder {
    font-size: 32px;
    font-weight: 700;
    color: var(--gold);
}
.athlete-name {
    font-weight: 700;
    font-size: 14px;
    color: var(--navy);
    margin-bottom: 2px;
}
.athlete-title {
    font-size: 12px;
    color: var(--gold);
    font-weight: 500;
}

/* ===== Club ===== */
.club {
    background: var(--navy);
    padding: 70px 0;
    border-top: 3px solid var(--gold);
}
.club-inner { text-align: center; }
.club-title {
    font-size: clamp(26px, 3.5vw, 36px);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}
.club-subtitle {
    font-size: 18px;
    color: var(--gold-light);
    margin-bottom: 28px;
}

/* ===== Reviews ===== */
.reviews { padding: 100px 0; }
.reviews-head { text-align: center; margin-bottom: 48px; }
.reviews-score {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}
.stars-gold {
    color: var(--gold);
    font-size: 22px;
    letter-spacing: 3px;
}
.stars-gold.small { font-size: 16px; letter-spacing: 2px; }
.score-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--navy);
}
.reviews-based { color: var(--gray-500); font-size: 15px; }
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.review-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s;
}
.review-card:hover { box-shadow: var(--shadow); }
.review-text {
    color: var(--gray-700);
    font-size: 15px;
    line-height: 1.7;
    margin: 16px 0 20px;
    font-style: italic;
}
.review-author {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--navy);
    font-size: 14px;
}
.review-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}
.review-author img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }

/* ===== Footer ===== */
.site-footer {
    background: var(--navy-dark);
    color: rgba(255,255,255,0.75);
    padding-top: 64px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-about {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 320px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: background 0.2s;
}
.footer-social a:hover { background: var(--gold); }
.footer-col h4 {
    color: var(--white);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
}
.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
}
.footer-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.8);
}

/* ===== Product Detail ===== */
.product-detail { padding: 40px 0 80px; }
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 32px;
}
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb .current { color: var(--navy); font-weight: 600; }
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}
.gallery-main {
    background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 480px;
    margin-bottom: 16px;
}
.gallery-main img { max-height: 360px; object-fit: contain; }
.gallery-thumbs { display: flex; gap: 12px; }
.gallery-thumb {
    width: 90px;
    height: 90px;
    object-fit: contain;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 10px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}
.gallery-thumb:hover { border-color: var(--gold); }
.product-badge {
    display: inline-block;
    background: var(--gold);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}
.product-title {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.15;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.product-short { font-size: 17px; color: var(--gray-500); margin-bottom: 20px; }
.product-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 28px;
}
.product-features { margin-bottom: 32px; }
.product-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}
.product-features .check-icon { width: 22px; height: 22px; }
.product-cta { display: flex; gap: 14px; margin-bottom: 32px; flex-wrap: wrap; }
.product-trust {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-100);
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--gray-700);
}
.product-description {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 48px;
}
.product-description h2 {
    font-size: 26px;
    color: var(--navy);
    margin-bottom: 16px;
}
.product-description p {
    color: var(--gray-700);
    font-size: 16px;
    line-height: 1.8;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .athletes-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px 24px;
        gap: 16px;
        border-bottom: 1px solid var(--gray-100);
        box-shadow: var(--shadow);
    }
    .main-nav.open { display: flex; }
    .nav-toggle { display: flex; }
    .hero { padding: 48px 0 60px; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { min-height: 360px; order: -1; }
    .hero-circle { width: 320px; height: 320px; }
    .hero-lab-photo { width: 200px; height: 200px; }
    .hero-product { width: 280px; }
    .hero-features { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .product-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .product-card.featured { transform: none; }
    .techno-grid { grid-template-columns: 1fr; gap: 36px; }
    .techno-image img { height: 280px; }
    .process-steps { flex-wrap: wrap; gap: 24px; }
    .process-steps::before { display: none; }
    .step { flex: 0 0 calc(33.33% - 16px); }
    .athletes-grid { grid-template-columns: repeat(2, 1fr); }
    .reviews-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom-inner { flex-direction: column; gap: 12px; text-align: center; }
    .gamme, .techno, .process, .athletes, .reviews { padding: 60px 0; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 32px; }
    .gallery-main { min-height: 320px; padding: 30px; }
    .product-description { padding: 28px; }
    .hero-cta .btn { flex: 1; }
}
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .stats-grid { grid-template-columns: 1fr; }
    .step { flex: 0 0 50%; }
    .athletes-grid { grid-template-columns: repeat(2, 1fr); }
}