/* ============================================================
   Pensées — Recueil de poèmes d'Espérance
   Style : Élégant & littéraire
   ============================================================ */

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

:root {
    --noir:       #0e0d0b;
    --encre:      #1a1815;
    --parchemin:  #f5f0e8;
    --ivoire:     #e8e0d0;
    --or:         #b8922a;
    --or-pale:    #d4aa50;
    --gris:       #6b6560;
    --gris-clair: #9e9690;

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'EB Garamond', Georgia, serif;
    --font-ui:      'Josefin Sans', sans-serif;

    --max-w:        1100px;
    --max-w-narrow: 780px;
}

html { scroll-behavior: smooth; }

body {
    background: var(--noir);
    color: var(--parchemin);
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

/* ---- Navigation ---- */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(14, 13, 11, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(184, 146, 42, 0.15);
}

.nav-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--or-pale);
    font-style: italic;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ivoire);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover { color: var(--or-pale); }

.nav-cta {
    border: 1px solid var(--or) !important;
    padding: 0.45rem 1.2rem !important;
    color: var(--or-pale) !important;
    transition: background 0.3s, color 0.3s !important;
}

.nav-cta:hover {
    background: var(--or) !important;
    color: var(--noir) !important;
}

/* ---- Hero ---- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 40%, rgba(184, 146, 42, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(184, 146, 42, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Texture de papier subtile */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23noise)' opacity='0.025'/%3E%3C/svg%3E");
    opacity: 0.4;
    pointer-events: none;
}

.hero-eyebrow {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 9rem);
    font-weight: 300;
    line-height: 1;
    letter-spacing: 0.05em;
    color: var(--parchemin);
    opacity: 0;
    animation: fadeUp 0.9s 0.35s forwards;
}

.hero-author {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--gris-clair);
    margin-top: 0.75rem;
    opacity: 0;
    animation: fadeUp 0.9s 0.5s forwards;
}

.hero-author em { color: var(--or-pale); font-style: italic; }

.hero-verse {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-style: italic;
    color: var(--gris-clair);
    margin: 2.5rem auto;
    max-width: 420px;
    line-height: 1.8;
    border-left: 2px solid var(--or);
    padding-left: 1.5rem;
    text-align: left;
    opacity: 0;
    animation: fadeUp 0.9s 0.65s forwards;
}

.btn-primary {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--noir);
    background: var(--or);
    padding: 1rem 2.5rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    opacity: 0;
    animation: fadeUp 0.9s 0.8s forwards;
}

.btn-primary:hover {
    background: var(--or-pale);
    transform: translateY(-1px);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gris);
    font-size: 1.2rem;
    animation: pulse 2.5s infinite;
}

/* ---- Sections communes ---- */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2rem;
}

.container--narrow {
    max-width: var(--max-w-narrow);
}

.section-label {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(184, 146, 42, 0.25);
}

/* ---- Poèmes ---- */
.section-poems {
    padding: 7rem 0;
    background: var(--encre);
}

.poems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2px;
    margin-bottom: 2rem;
}

.poem-card {
    padding: 3rem 2.5rem;
    background: rgba(245, 240, 232, 0.03);
    border: 1px solid rgba(184, 146, 42, 0.1);
    transition: border-color 0.3s, background 0.3s;
}

.poem-card:hover {
    border-color: rgba(184, 146, 42, 0.3);
    background: rgba(245, 240, 232, 0.05);
}

.poem-card--dark {
    background: rgba(0,0,0,0.3);
}

.poem-title {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--or);
    margin-bottom: 1.5rem;
    font-style: normal;
    text-transform: uppercase;
    font-size: 0.78rem;
}

.poem-text {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-style: italic;
    line-height: 2;
    color: var(--ivoire);
}

.poems-note {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    color: var(--gris);
    letter-spacing: 0.05em;
    margin-top: 1rem;
}

.poems-note code {
    background: rgba(255,255,255,0.07);
    padding: 0.1em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
}

/* ---- Auteure ---- */
.section-author {
    padding: 7rem 0;
    background: var(--noir);
}

.author-block {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
}

.author-portrait {
    flex-shrink: 0;
}

.portrait-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(184, 146, 42, 0.12);
    border: 1px solid rgba(184, 146, 42, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 3rem;
    font-style: italic;
    color: var(--or-pale);
}

.author-name {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 300;
    font-style: italic;
    color: var(--parchemin);
    margin-bottom: 1rem;
}

.author-bio {
    color: var(--ivoire);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.author-note {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    color: var(--gris);
    margin-top: 1.5rem;
}

.author-note code {
    background: rgba(255,255,255,0.07);
    padding: 0.1em 0.4em;
    border-radius: 3px;
}

/* ---- Achat ---- */
.section-buy {
    padding: 7rem 0;
    background: var(--encre);
}

.buy-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid rgba(184, 146, 42, 0.25);
    overflow: hidden;
}

.buy-info {
    padding: 3rem;
    background: rgba(0,0,0,0.3);
    border-right: 1px solid rgba(184, 146, 42, 0.15);
}

.buy-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 300;
    font-style: italic;
    color: var(--parchemin);
    margin-bottom: 0.25rem;
}

.buy-subtitle {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    color: var(--gris-clair);
    margin-bottom: 2rem;
}

.buy-features {
    list-style: none;
    margin-bottom: 2.5rem;
}

.buy-features li {
    color: var(--ivoire);
    font-size: 0.95rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(184, 146, 42, 0.08);
}

.buy-price {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
}

.price-amount {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--or-pale);
    line-height: 1;
}

.price-tax {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    color: var(--gris);
    letter-spacing: 0.08em;
}

.buy-actions {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

.buy-secure {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--gris);
    text-align: center;
    margin-bottom: 0.5rem;
}

.paypal-form { width: 100%; }

.btn-paypal,
.btn-card {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.3s;
    text-decoration: none;
}

.btn-paypal {
    background: #0070BA;
    color: #fff;
}

.btn-paypal:hover { background: #005ea6; transform: translateY(-1px); }

.btn-card {
    background: var(--or);
    color: var(--noir);
}

.btn-card:hover { background: var(--or-pale); transform: translateY(-1px); }

.divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--gris);
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(184, 146, 42, 0.15);
}

.buy-contact {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gris);
    margin-top: 0.5rem;
}

.buy-contact a {
    color: var(--or-pale);
    text-decoration: none;
    border-bottom: 1px solid rgba(212, 170, 80, 0.3);
    transition: color 0.3s;
}

.buy-contact a:hover { color: var(--parchemin); }

/* ---- Footer ---- */
.footer {
    padding: 4rem 0;
    background: #080807;
    border-top: 1px solid rgba(184, 146, 42, 0.1);
    text-align: center;
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-style: italic;
    font-weight: 300;
    color: var(--or-pale);
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-links a {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--gris);
    text-decoration: none;
    text-transform: uppercase;
    transition: color 0.3s;
}

.footer-links a:hover { color: var(--or-pale); }
.footer-links span { color: var(--gris); }

.footer-copy {
    font-family: var(--font-ui);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    color: rgba(107, 101, 96, 0.5);
}

/* ---- Animations ---- */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: translateX(-50%) translateY(0); }
    50%       { opacity: 0.8; transform: translateX(-50%) translateY(4px); }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .nav-links a:not(.nav-cta) { display: none; }

    .buy-card {
        grid-template-columns: 1fr;
    }

    .buy-info {
        border-right: none;
        border-bottom: 1px solid rgba(184, 146, 42, 0.15);
    }

    .author-block {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .hero-verse {
        text-align: center;
        border-left: none;
        border-top: 1px solid var(--or);
        padding: 1.5rem 0 0;
    }
}