/* ═══════════════════════════════════════════════════
       CSS VARIABLES & RESET
    ═══════════════════════════════════════════════════ */
    :root {
        --color-primary: #D4A855;
        --color-primary-dark: #B8913A;
        --color-primary-light: #F0D99A;
        --color-accent: #C0392B;
        --color-accent-soft: #E74C3C;
        --color-dark: #1A1A2E;
        --color-dark-soft: #2D2D44;
        --color-warm-bg: #FDF8F0;
        --color-warm-bg2: #F7EDE2;
        --color-text: #2C2C3A;
        --color-text-light: #6B6B7B;
        --color-text-muted: #9B9BAB;
        --color-white: #FFFFFF;
        --color-border: #E8E0D4;
        --font-display: 'Montserrat', 'sans-serif';
        --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
        --font-handwritten: 'Caveat', cursive;
        --shadow-soft: 0 4px 20px rgba(0,0,0,0.06);
        --shadow-medium: 0 8px 40px rgba(0,0,0,0.1);
        --shadow-heavy: 0 20px 60px rgba(0,0,0,0.15);
        --shadow-book: 0 25px 50px -12px rgba(0,0,0,0.25), 0 0 40px rgba(212,168,85,0.15);
        --radius: 12px;
        --radius-lg: 20px;
        --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        --max-width: 1200px;
    }

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

    html {
        scroll-behavior: smooth;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
    }

    body {
        font-family: var(--font-body);
        color: var(--color-text);
        background: var(--color-warm-bg);
        line-height: 1.7;
        overflow-x: hidden;
    }

    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    p {text-align: justify;}
    .container {
        width: 100%;
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 clamp(1.25rem, 4vw, 3rem);
    }

    /* ═══════════════════════════════════════════════════
       ANIMATIONS
    ═══════════════════════════════════════════════════ */
    @keyframes fadeUp {
        from { opacity: 0; transform: translateY(40px); }
        to { opacity: 1; transform: translateY(0); }
    }
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    @keyframes floatBook {
        0%, 100% { transform: translateY(0) rotate(-2deg); }
        50% { transform: translateY(-14px) rotate(-1deg); }
    }
    @keyframes pulse {
        0%, 100% { transform: scale(1); }
        50% { transform: scale(1.05); }
    }
    @keyframes shimmer {
        0% { background-position: -200% center; }
        100% { background-position: 200% center; }
    }
    @keyframes countUp {
        from { opacity: 0; transform: translateY(20px); }
        to { opacity: 1; transform: translateY(0); }
    }
    @keyframes slideInLeft {
        from { opacity: 0; transform: translateX(-60px); }
        to { opacity: 1; transform: translateX(0); }
    }
    @keyframes slideInRight {
        from { opacity: 0; transform: translateX(60px); }
        to { opacity: 1; transform: translateX(0); }
    }

    .reveal {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.15s; }
    .reveal-delay-2 { transition-delay: 0.3s; }
    .reveal-delay-3 { transition-delay: 0.45s; }
    .reveal-delay-4 { transition-delay: 0.6s; }

    /* ═══════════════════════════════════════════════════
       NAVIGATION
    ═══════════════════════════════════════════════════ */
    .navbar {
        position: fixed;
        top: 0; left: 0; right: 0;
        z-index: 1000;
        padding: 1rem 0;
        transition: var(--transition);
        background: transparent;
    }
    .navbar.scrolled {
        background: var(--color-warm-bg2);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        box-shadow: 0 2px 20px rgba(0,0,0,0.06);
        padding: 0.6rem 0;
    }
    .navbar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .nav-brand {
        font-family: var(--font-display);
        font-size: 1.35rem;
        font-weight: 500;
        color: var(--color-dark);
        letter-spacing: -0.02em;
    }
    .nav-brand span { color: var(--color-primary); }

    .nav-links {
        display: flex;
        gap: 2rem;
        list-style: none;
        align-items: center;
    }
    .nav-links a {
        font-size: 0.92rem;
        font-weight: 500;
        color: var(--color-text-light);
        transition: color 0.3s;
        position: relative;
    }
    .nav-links a::after {
        content: '';
        position: absolute;
        bottom: -4px; left: 0;
        width: 0; height: 2px;
        background: var(--color-primary);
        transition: width 0.3s;
    }
    .nav-links a:hover { color: var(--color-dark); }
    .nav-links a:hover::after { width: 100%; }

    .nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.6rem 1.5rem;
        background: var(--color-primary);
        color: var(--color-white) !important;
        border-radius: 50px;
        font-weight: 600;
        font-size: 0.88rem;
        transition: var(--transition);
        box-shadow: 0 4px 15px rgba(212,168,85,0.3);
    }
    .nav-cta:hover {
        background: var(--color-primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 6px 25px rgba(212,168,85,0.4);
    }
    .nav-cta::after { display: none !important; }

    /* Mobile menu */
    .nav-toggle {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        width: 32px; height: 24px;
        position: relative;
        z-index: 1001;
    }
    .nav-toggle span {
        display: block;
        width: 100%; height: 2px;
        background: var(--color-dark);
        position: absolute; left: 0;
        transition: 0.3s;
    }
    .nav-toggle span:nth-child(1) { top: 0; }
    .nav-toggle span:nth-child(2) { top: 11px; }
    .nav-toggle span:nth-child(3) { top: 22px; }
    .nav-toggle.active span:nth-child(1) { top: 11px; transform: rotate(45deg); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { top: 11px; transform: rotate(-45deg); }

    /* ═══════════════════════════════════════════════════
       HERO SECTION
    ═══════════════════════════════════════════════════ */
    .hero {
        min-height: 100vh;
        display: flex;
        align-items: center;
        position: relative;
        overflow: hidden;
        background: linear-gradient(135deg, var(--color-warm-bg) 0%, var(--color-warm-bg2) 40%, #EDE0CF 100%);
    }
    .hero::before {
        content: '';
        position: absolute;
        top: -50%; right: -30%;
        width: 80vw; height: 80vw;
        background: radial-gradient(circle, rgba(212,168,85,0.08) 0%, transparent 70%);
        pointer-events: none;
    }
    .hero::after {
        content: '';
        position: absolute;
        bottom: 0; left: 0; right: 0;
        height: 120px;
        background: linear-gradient(to bottom, transparent, var(--color-warm-bg));
        pointer-events: none;
    }
    .hero .container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    .hero-content {
        animation: fadeUp 1s ease forwards;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.4rem 1rem;
        background: rgba(212,168,85,0.12);
        border: 1px solid rgba(212,168,85,0.25);
        border-radius: 50px;
        font-size: 0.82rem;
        font-weight: 600;
        color: var(--color-primary-dark);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        margin-bottom: 1.5rem;
    }
    .hero-badge svg {
        width: 14px; height: 14px;
        fill: var(--color-primary);
    }
    .hero-title {
        font-family: var(--font-display);
        font-size: clamp(2.5rem, 5vw, 4rem);
        font-weight: 500;
        line-height: 1.1;
        color: var(--color-dark);
        margin-bottom: 0.5rem;
    }
    .hero-title em {
        font-style: normal;
        color: var(--color-primary-dark);
    }
    .hero-subtitle {
        font-family: var(--font-display);
        font-size: clamp(1rem, 2vw, 1.3rem);
        font-weight: 400;
       
        color: var(--color-text-light);
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }
    .hero-text {
        font-size: 1.05rem;
        color: var(--color-text-light);
        margin-bottom: 2rem;
        max-width: 520px;
        line-height: 1.8;
    }
    .hero-actions {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
        align-items: center;
    }

    /* Book visual */
    .hero-book {
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        animation: fadeIn 1.2s ease 0.3s forwards;
        opacity: 0;
    }
    .hero-book img {
        max-height: 550px;
        width: auto;
        filter: drop-shadow(0 30px 60px rgba(0,0,0,0.2)) drop-shadow(0 0 40px rgba(212,168,85,0.1));
        animation: floatBook 6s ease-in-out infinite;
    }
    .hero-book::before {
        content: '';
        position: absolute;
        bottom: -20px;
        left: 50%; transform: translateX(-50%);
        width: 70%; height: 40px;
        background: radial-gradient(ellipse, rgba(0,0,0,0.12) 0%, transparent 70%);
        border-radius: 50%;
    }

    /* ═══════════════════════════════════════════════════
       BUTTONS
    ═══════════════════════════════════════════════════ */
    .btn {
        display: inline-flex;
        align-items: center;
        gap: 0.6rem;
        padding: 0.9rem 2rem;
        border-radius: 50px;
        font-family: var(--font-body);
        font-size: 0.95rem;
        font-weight: 600;
        cursor: pointer;
        border: none;
        transition: var(--transition);
        text-decoration: none;
    }
    .btn-primary {
        background: var(--color-primary);
        color: var(--color-white);
        box-shadow: 0 4px 20px rgba(212,168,85,0.35);
    }
    .btn-primary:hover {
        background: var(--color-primary-dark);
        transform: translateY(-3px);
        box-shadow: 0 8px 30px rgba(212,168,85,0.45);
    }
    .btn-outline {
        background: transparent;
        color: var(--color-dark);
        border: 2px solid var(--color-border);
    }
    .btn-outline:hover {
        border-color: var(--color-primary);
        color: var(--color-primary-dark);
        transform: translateY(-2px);
    }
    .btn-accent {
        background: var(--color-accent);
        color: var(--color-white);
        box-shadow: 0 4px 20px rgba(192,57,43,0.3);
    }
    .btn-accent:hover {
        background: #A93226;
        transform: translateY(-3px);
        box-shadow: 0 8px 30px rgba(192,57,43,0.4);
    }
    .btn-lg {
        padding: 1rem 2.5rem;
        font-size: 1.05rem;
    }
    .btn svg { width: 18px; height: 18px; }

    /* ═══════════════════════════════════════════════════
       STATS BAR
    ═══════════════════════════════════════════════════ */
    .stats-bar {
        background: var(--color-dark);
        padding: 3.5rem 0;
        position: relative;
        overflow: hidden;
    }
    .stats-bar::before {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0; bottom: 0;
        background: linear-gradient(90deg, transparent, rgba(212,168,85,0.05) 50%, transparent);
        pointer-events: none;
    }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
        text-align: center;
    }
    .stat-item {
        position: relative;
    }
    .stat-item:not(:last-child)::after {
        content: '';
        position: absolute;
        right: 0; top: 15%; height: 70%;
        width: 1px;
        background: rgba(255,255,255,0.1);
    }
    .stat-number {
        font-family: var(--font-display);
        font-size: clamp(2.2rem, 4vw, 3.2rem);
        font-weight: 800;
        color: var(--color-primary);
        line-height: 1;
        margin-bottom: 0.3rem;
    }
    .stat-unit {
        font-size: clamp(1rem, 2vw, 1.3rem);
        font-weight: 300;
        color: var(--color-primary-light);
    }
    .stat-label {
        font-size: 0.85rem;
        color: rgba(255,255,255,0.5);
        text-transform: uppercase;
        letter-spacing: 0.12em;
        font-weight: 500;
        margin-top: 0.3rem;
    }

    /* ═══════════════════════════════════════════════════
       SECTIONS COMMON
    ═══════════════════════════════════════════════════ */
    section {
        padding: 2rem 0;
    }
    .section-title {
        font-family: var(--font-display);
        font-size: clamp(1.8rem, 3.5vw, 2.6rem);
        font-weight: 700;
        color: var(--color-dark);
        text-align: center;
        margin-bottom: 0.6rem;
        line-height: 1.2;
    }
    .section-subtitle {
        text-align: center;
        color: var(--color-text-light);
        font-size: 1.05rem;
        max-width: 600px;
        margin: 0 auto 3rem;
        line-height: 1.7;
    }
    .section-eyebrow {
        display: block;
        text-align: center;
        font-size: 0.78rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.15em;
        color: var(--color-primary);
        margin-bottom: 0.8rem;
    }
    .section-dark {
        background: var(--color-dark);
        color: var(--color-white);
    }
    .section-dark .section-title { color: var(--color-white); }
    .section-dark .section-subtitle { color: rgba(255,255,255,0.6); }
    .section-dark .section-eyebrow { color: var(--color-primary-light); }
    .section-warm {
        background: var(--color-warm-bg2);
    }

    /* ═══════════════════════════════════════════════════
       ABOUT (LE LIVRE)
    ═══════════════════════════════════════════════════ */
    .about-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
    }
    .about-content p {
        font-size: 1.05rem;
        color: var(--color-text-light);
        margin-bottom: 1.2rem;
        line-height: 1.8;
    }
    .about-quote {
        position: relative;
        padding: 1.5rem 2rem;
        background: rgba(212,168,85,0.06);
        border-left: 4px solid var(--color-primary);
        border-radius: 0 var(--radius) var(--radius) 0;
        margin: 2rem 0;
    }
    .about-quote p {
        font-family: var(--font-display);
        font-style: italic;
        font-size: 1.1rem !important;
        color: var(--color-dark) !important;
        line-height: 1.6 !important;
    }
    .about-quote cite {
        display: block;
        margin-top: 0.8rem;
        font-family: var(--font-body);
        font-style: normal;
        font-size: 0.88rem !important;
        color: var(--color-text-muted) !important;
        font-weight: 600;
    }
    .about-features {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        margin-top: 1.5rem;
    }
    .about-feature {
        display: flex;
        align-items: flex-start;
        gap: 0.7rem;
        padding: 0.8rem;
        background: var(--color-white);
        border-radius: var(--radius);
        box-shadow: var(--shadow-soft);
    }
    .about-feature-icon {
        width: 36px; height: 36px;
        background: rgba(212,168,85,0.1);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        font-size: 1.1rem;
    }
    .about-feature h4 {
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--color-dark);
        margin-bottom: 0.15rem;
    }
    .about-feature p {
        font-size: 0.8rem !important;
        color: var(--color-text-muted) !important;
        margin-bottom: 0 !important;
        line-height: 1.4 !important;
    }

    /* About image side */
    .about-visual {
        position: relative;
    }
    .about-image-wrapper {
        position: relative;
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-heavy);
    }
    .about-image-wrapper img {
        width: 100%;
        aspect-ratio: 4/5;
        object-fit: cover;
    }
    .about-image-overlay {
        position: absolute;
        bottom: 0; left: 0; right: 0;
        padding: 2rem;
        background: linear-gradient(to top, rgba(26,26,46,0.9), transparent);
        color: white;
    }
    .about-image-overlay p {
        font-family: var(--font-handwritten);
        font-size: 1.5rem !important;
        color: var(--color-white) !important;
    }

    /* ═══════════════════════════════════════════════════
       CAUSE (HÔPITAL SOURIRE)
    ═══════════════════════════════════════════════════ */
    .cause-card {
        background: var(--color-white);
        border-radius: var(--radius-lg);
        padding: 3rem;
        box-shadow: var(--shadow-medium);
        max-width: 900px;
        margin: 0 auto;
        position: relative;
        overflow: hidden;
    }
    .cause-card::before {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0;
        height: 5px;
        
    }
    .cause-card blockquote {
        font-family: var(--font-display);
        font-size: 1.15rem;
        font-style: italic;
        line-height: 1.8;
        color: var(--color-text);
        margin-bottom: 1.5rem;
    }
    .cause-card .attribution {
        font-weight: 700;
        color: var(--color-primary-dark);
        font-size: 1rem;
    }
    .cause-card p.cause-text {
        font-size: 1rem;
        color: var(--color-text-light);
        line-height: 1.8;
        margin-top: 1rem;
        /*border-top: 1px solid var(--color-border);*/
    }
    .cause-emoji {
        font-size: 3rem;
        margin-bottom: 1rem;
        display: block;
        text-align: center;
    }
    .cause-logo {
    float: right;
    width: 80px;
    height: auto;
    margin: 0 0 1em 1.5em;
}

    /* ═══════════════════════════════════════════════════
       EXTRAITS (CHAPTERS)
    ═══════════════════════════════════════════════════ */
    .chapters-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .chapter-card {
        background: var(--color-white);
        border-radius: var(--radius-lg);
        padding: 2rem;
        box-shadow: var(--shadow-soft);
        transition: var(--transition);
        border: 1px solid var(--color-border);
        position: relative;
        overflow: hidden;
    }
    .chapter-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-medium);
        border-color: var(--color-primary);
    }
    .chapter-number {
        font-family: var(--font-display);
        font-size: 3rem;
        font-weight: 800;
        color: rgba(212,168,85,0.15);
        position: absolute;
        top: 1rem; right: 1.5rem;
        line-height: 1;
    }
    .chapter-tag {
        display: inline-block;
        padding: 0.25rem 0.75rem;
        background: rgba(212,168,85,0.1);
        color: var(--color-primary-dark);
        border-radius: 50px;
        font-size: 0.75rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        margin-bottom: 0.8rem;
    }
    .chapter-card h3 {
        font-family: var(--font-display);
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--color-dark);
        margin-bottom: 0.3rem;
    }
    .chapter-meta {
        font-size: 0.82rem;
        color: var(--color-text-muted);
        margin-bottom: 1rem;
        font-weight: 500;
    }
    .chapter-card p {
        font-size: 0.95rem;
        color: var(--color-text-light);
        line-height: 1.7;
    }
    .chapter-card .anecdote {
        margin-top: 1rem;
        padding: 1rem;
        background: var(--color-warm-bg);
        border-radius: var(--radius);
        font-style: italic;
        font-size: 0.9rem;
        color: var(--color-text);
        border-left: 3px solid var(--color-primary);
    }
    .chapter-card .anecdote strong {
        display: block;
        font-family: var(--font-handwritten);
        font-size: 1.1rem;
        color: var(--color-primary-dark);
        font-style: normal;
        margin-bottom: 0.3rem;
    }

    /* ═══════════════════════════════════════════════════
       PREFACE / SIGNATAIRES
    ═══════════════════════════════════════════════════ */
    .preface-text {
        max-width: 800px;
        margin: 0 auto 3rem;
        font-size: 1.05rem;
        color: rgba(255,255,255,0.75);
        line-height: 1.8;
        text-align: justify;
    }

#preface p {
  margin-top: 1em;
}

   .signataires-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}
.signataire {
    font-family: var(--font-handwritten);
    font-size: 1.35rem;
    font-weight: 600;
    color: rgba(255,255,255,0.82);
    padding: 0.3rem 0.6rem;
    background: none;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    border-radius: 0;
    transition: var(--transition);
    transform: rotate(calc(-1.5deg + var(--r, 0) * 1deg));
    letter-spacing: 0.02em;
}
.signataire:nth-child(odd)  { --r: 1.2; }
.signataire:nth-child(even) { --r: -0.8; }
.signataire:nth-child(3n)   { --r: 2; }
.signataire:nth-child(5n)   { --r: -1.5; font-size: 1.45rem; }
.signataire:nth-child(7n)   { --r: 0.6; font-size: 1.25rem; }
.signataire:hover {
    color: var(--color-primary-light);
    border-bottom-color: rgba(212,168,85,0.5);
    transform: rotate(0deg) translateY(-3px);
}

    /* ═══════════════════════════════════════════════════
       AUTHOR
    ═══════════════════════════════════════════════════ */
    .author-grid {
        display: grid;
        grid-template-columns: 300px 1fr;
        gap: 3rem;
        align-items: start;
        max-width: 900px;
        margin: 0 auto;
    }
    .author-photo {
        position: relative;
    }
    .author-photo img {
        width: 100%;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-medium);
        aspect-ratio: 3/4;
        object-fit: cover;
        object-position: top;
    }
    .author-photo::after {
        content: '';
        position: absolute;
        bottom: -12px; right: -12px;
        width: 80px; height: 80px;
        border: 3px solid var(--color-primary);
        border-radius: var(--radius);
        z-index: -1;
    }
    .author-info h3 {
        font-family: var(--font-display);
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--color-dark);
        margin-bottom: 0.3rem;
    }
    .author-role {
        font-size: 0.9rem;
        color: var(--color-primary-dark);
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        margin-bottom: 1.2rem;
    }
    .author-info p {
        font-size: 1rem;
        color: var(--color-text-light);
        line-height: 1.8;
        margin-bottom: 1rem;
    }
    .author-books {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--color-border);
    }
    .author-books h4 {
        font-size: 0.82rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--color-text-muted);
        margin-bottom: 0.5rem;
    }
    .author-books span {
        display: inline-block;
        padding: 0.3rem 0.8rem;
        background: var(--color-warm-bg2);
        border-radius: 50px;
        font-size: 0.85rem;
        margin: 0.2rem;
        font-style: italic;
    }

    /* ═══════════════════════════════════════════════════
       ORDER / CTA
    ═══════════════════════════════════════════════════ */
    .order-section {
        background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
        position: relative;
        overflow: hidden;
    }
    .order-section::before {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0; bottom: 0;
        background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23D4A855' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
        pointer-events: none;
    }
    .order-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
    }
    .order-book-visual {
        text-align: center;
    }
    .order-book-visual img {
        max-height: 420px;
        margin: 0 auto;
        filter: drop-shadow(0 20px 50px rgba(0,0,0,0.4));
    }
    .order-content h2 {
        font-family: var(--font-display);
        font-size: clamp(1.8rem, 3vw, 2.4rem);
        font-weight: 700;
        color: var(--color-white);
        margin-bottom: 1rem;
    }
    .order-content p {
        color: rgba(255,255,255,0.65);
        font-size: 1.05rem;
        line-height: 1.7;
        margin-bottom: 1.5rem;
    }
    .order-price {
        display: inline-flex;
        align-items: baseline;
        gap: 0.5rem;
        margin-bottom: 2rem;
    }
    .order-price .amount {
        font-family: var(--font-display);
        font-size: 3rem;
        font-weight: 800;
        color: var(--color-primary);
    }
    .order-price .currency {
        font-size: 1.3rem;
        color: var(--color-primary-light);
        font-weight: 600;
    }
    .order-price .note {
        font-size: 0.82rem;
        color: rgba(255,255,255,0.4);
    }
    .order-details {
        list-style: none;
        margin-bottom: 2rem;
    }
    .order-details li {
        display: flex;
        align-items: center;
        gap: 0.7rem;
        padding: 0.5rem 0;
        color: rgba(255,255,255,0.7);
        font-size: 0.92rem;
    }
    .order-details li svg {
        width: 18px; height: 18px;
        color: var(--color-primary);
        flex-shrink: 0;
    }
    .order-actions {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }
    .order-benefice {
        margin-top: 1.5rem;
        padding: 1rem 1.5rem;
        background: rgba(212,168,85,0.08);
        border: 1px solid rgba(212,168,85,0.2);
        border-radius: var(--radius);
        display: flex;
        align-items: center;
        gap: 0.8rem;
    }
    .order-benefice svg { width: 24px; height: 24px; color: var(--color-primary); flex-shrink: 0; }
    .order-benefice p {
        font-size: 0.88rem !important;
        color: rgba(255,255,255,0.7) !important;
        margin-bottom: 0 !important;
    }
    .order-benefice strong { color: var(--color-primary-light); }

    /* ═══════════════════════════════════════════════════
       CONTACT
    ═══════════════════════════════════════════════════ */
    .contact-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        max-width: 900px;
        margin: 0 auto;
    }
    .contact-info h3 {
        font-family: var(--font-display);
        font-size: 1.5rem;
        margin-bottom: 1rem;
        color: var(--color-dark);
    }
    .contact-info p {
        color: var(--color-text-light);
        line-height: 1.8;
        margin-bottom: 1.5rem;
    }
    .contact-method {
        display: flex;
        align-items: center;
        gap: 0.8rem;
        padding: 0.8rem 0;
    }
    .contact-method-icon {
        width: 42px; height: 42px;
        background: rgba(212,168,85,0.1);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }
    .contact-method-icon svg { width: 20px; height: 20px; color: var(--color-primary-dark); }
    .contact-method span {
        font-size: 0.95rem;
        color: var(--color-text);
        font-weight: 500;
    }

    .contact-form {
        background: var(--color-white);
        padding: 2rem;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-soft);
    }
    .form-group {
        margin-bottom: 1.2rem;
    }
    .form-group label {
        display: block;
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--color-text);
        margin-bottom: 0.4rem;
    }
    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100%;
        padding: 0.75rem 1rem;
        border: 2px solid var(--color-border);
        border-radius: var(--radius);
        font-family: var(--font-body);
        font-size: 0.95rem;
        color: var(--color-text);
        background: var(--color-warm-bg);
        transition: border-color 0.3s;
        outline: none;
    }
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
        border-color: var(--color-primary);
    }
    .form-group textarea {
        resize: vertical;
        min-height: 120px;
    }
    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    .form-submit {
        width: 100%;
        margin-top: 0.5rem;
    }
    .form-notice {
        margin-top: 0.8rem;
        font-size: 0.8rem;
        color: var(--color-text-muted);
    }

 /* ═══════════════════════════════════════════════════
       PARTENAIRES
    ═══════════════════════════════════════════════════ */
    #partenaires {
        text-align: justify;
    }

    .partenaires-card {
        background: var(--color-white);
        border-radius: var(--radius-lg);
        padding: 3rem;
        box-shadow: var(--shadow-medium);
        max-width: 900px;
        margin: 0 auto;
        position: relative;
        overflow: hidden;
    }

    .partenaires-card p.partenaires-text {
        font-size: 1rem;
        color: var(--color-text-light);
        line-height: 1.8;
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }
    /* ═══════════════════════════════════════════════════
       FOOTER
    ═══════════════════════════════════════════════════ */
    .footer {
        background: var(--color-dark);
        padding: 3rem 0 1.5rem;
        color: rgba(255,255,255,0.5);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 3rem;
        margin-bottom: 2.5rem;
    }
    .footer-brand {
        font-family: var(--font-display);
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--color-white);
        margin-bottom: 0.8rem;
    }
    .footer-brand span { color: var(--color-primary); }
    .footer p {
        font-size: 0.9rem;
        line-height: 1.7;
        max-width: 350px;
    }
    .footer h4 {
        font-family: var(--font-display);
        font-size: 1rem;
        font-weight: 600;
        color: var(--color-white);
        margin-bottom: 1rem;
    }
    .footer-links {
        list-style: none;
    }
    .footer-links li { margin-bottom: 0.5rem; }
    .footer-links a {
        font-size: 0.88rem;
        color: rgba(255,255,255,0.5);
        transition: color 0.3s;
    }
    .footer-links a:hover { color: var(--color-primary-light); }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.08);
        padding-top: 1.5rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 0.82rem;
    }
    .footer-bottom a {
        color: var(--color-primary);
        transition: color 0.3s;
    }
    .footer-bottom a:hover { color: var(--color-primary-light); }

    /* ═══════════════════════════════════════════════════
       SCROLL TO TOP
    ═══════════════════════════════════════════════════ */
    .scroll-top {
        position: fixed;
        bottom: 2rem; right: 2rem;
        width: 48px; height: 48px;
        background: var(--color-primary);
        color: var(--color-white);
        border: none;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 15px rgba(212,168,85,0.3);
        opacity: 0;
        visibility: hidden;
        transform: translateY(20px);
        transition: var(--transition);
        z-index: 900;
    }
    .scroll-top.visible {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    .scroll-top:hover {
        background: var(--color-primary-dark);
        transform: translateY(-3px);
    }
    .scroll-top svg { width: 20px; height: 20px; }

    /* ═══════════════════════════════════════════════════
       RESPONSIVE
    ═══════════════════════════════════════════════════ */
    @media (max-width: 968px) {
        .hero .container {
            grid-template-columns: 1fr;
            text-align: center;
        }
        .hero-content { order: 2; }
        .hero-book { order: 1; margin-bottom: 1rem; }
        .hero-book img { max-height: 380px; }
        .hero-text { margin: 0 auto 2rem; }
        .hero-actions { justify-content: center; }

        .about-grid { grid-template-columns: 1fr; }
        .about-visual { order: -1; max-width: 400px; margin: 0 auto; }

        .chapters-grid { grid-template-columns: 1fr; }

        .order-grid {
            grid-template-columns: 1fr;
            text-align: center;
        }
        .order-book-visual img { max-height: 320px; }
        .order-actions { justify-content: center; }
        .order-details { display: inline-block; text-align: left; }

        .author-grid {
            grid-template-columns: 1fr;
            text-align: center;
        }
        .author-photo { max-width: 250px; margin: 0 auto; }

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

    @media (max-width: 768px) {
        .nav-links {
            position: fixed;
            top: 0; right: -100%;
            width: 80%; max-width: 320px;
            height: 100vh;
            background: var(--color-warm-bg);
            flex-direction: column;
            padding: 5rem 2rem;
            gap: 1.5rem;
            box-shadow: -10px 0 30px rgba(0,0,0,0.1);
            transition: right 0.4s ease;
        }
        .nav-links.open { right: 0; }
        .nav-toggle { display: block; }

        .stats-grid { grid-template-columns: 1fr; gap: 1.5rem; }
        .stat-item:not(:last-child)::after { display: none; }

        .about-features { grid-template-columns: 1fr; }
        .form-row { grid-template-columns: 1fr; }
        .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
        .hero-book img { max-height: 300px; }
    }