:root {
    --ink: #1F1D1A;
    --ink-soft: #3A3733;
    --ink-muted: #6B6760;
    --paper: #FAF6EE;
    --kraft: #F1E7D3;
    --kraft-deep: #E8D9BC;
    --charcoal: #2A2825;
    --brass: #9A7C3A;
    --brass-light: #C9A961;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'EB Garamond', Georgia, serif;
    color: var(--ink);
    background-color: var(--paper);
    font-size: 18px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

/* Grain de papier (cohérent avec home) */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.06;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

main,
header,
footer {
    position: relative;
    z-index: 2;
}

.display {
    font-family: 'Cinzel', serif;
    letter-spacing: 0.04em;
    line-height: 1.15;
}

.display-tight {
    font-family: 'Cinzel', serif;
    letter-spacing: 0.02em;
    line-height: 1.1;
}

.deco {
    font-family: 'Cinzel Decorative', serif;
}

.small-caps-label {
    font-family: 'Cinzel', serif;
    letter-spacing: 0.18em;
    font-size: 12px;
    font-weight: 500;
}

.wordmark {
    font-family: 'Cinzel', serif;
    font-weight: 500;
    letter-spacing: 0.04em;
    line-height: 1;
}

.wordmark .amp {
    font-family: 'Cinzel Decorative', serif;
    font-weight: 400;
    padding: 0 0.2em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--brass);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    background: var(--ink);
    color: var(--paper);
    font-family: 'Cinzel', serif;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.18em;
    transition: all 0.3s ease;
    border: 1px solid var(--ink);
}

.btn-primary:hover {
    background: var(--brass);
    border-color: var(--brass);
    color: var(--paper);
}

.btn-primary .arrow {
    display: inline-block;
    transition: transform 0.3s ease;
}

.btn-primary:hover .arrow {
    transform: translateX(4px);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    background: transparent;
    color: var(--ink);
    font-family: 'Cinzel', serif;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.18em;
    border: 1px solid var(--ink);
    transition: all 0.3s ease;
}

.btn-ghost:hover {
    background: var(--ink);
    color: var(--paper);
}

/* Bouton Fermer en haut à droite */
.close-btn {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: var(--paper);
    color: var(--ink);
    font-family: 'Cinzel', serif;
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 0.18em;
    border: 1px solid var(--ink);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(31, 29, 26, 0.08);
}

.close-btn:hover {
    background: var(--ink);
    color: var(--paper);
}

.close-btn svg {
    transition: transform 0.3s ease;
}

.close-btn:hover svg {
    transform: rotate(90deg);
}

/* Logo Forge & Façon en haut à gauche */
.case-logo {
    position: fixed;
    top: 24px;
    left: 24px;
    z-index: 100;
    font-family: 'Cinzel', serif;
    font-weight: 500;
    letter-spacing: 0.04em;
    font-size: 16px;
    color: var(--ink);
}

.case-logo .amp {
    font-family: 'Cinzel Decorative', serif;
    font-weight: 400;
    padding: 0 0.15em;
    color: var(--brass);
}

@media (max-width: 768px) {
    .close-btn {
        top: 16px;
        right: 16px;
        padding: 8px 14px;
        font-size: 10px;
    }

    .case-logo {
        top: 16px;
        left: 16px;
        font-size: 14px;
    }
}

.section-num {
    font-family: 'Cinzel', serif;
    font-weight: 400;
    font-size: 13px;
    letter-spacing: 0.3em;
    color: var(--brass);
}

.rule {
    height: 1px;
    background: var(--ink);
    opacity: 0.15;
}

.rule-brass {
    height: 1px;
    background: var(--brass);
    opacity: 0.5;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
}

.ornament {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.ornament-line {
    width: 32px;
    height: 1px;
    background: var(--brass);
}

.image-frame {
    position: relative;
    padding: 12px;
    background: var(--paper);
    box-shadow: 0 1px 0 rgba(31, 29, 26, 0.08);
    border: 1px solid rgba(31, 29, 26, 0.08);
}

.info-card {
    padding: 32px;
    background: var(--paper);
    border: 1px solid rgba(31, 29, 26, 0.12);
    transition: border-color 0.3s ease;
}

.info-card:hover {
    border-color: var(--brass);
}

.feature-item {
    position: relative;
    padding-left: 24px;
    padding-top: 8px;
    padding-bottom: 8px;
}

.feature-item::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--brass);
}

.showcase-image {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.showcase-image img {
    width: 100%;
    display: block;
    transition: transform 0.6s ease;
}

.showcase-image:hover img {
    transform: scale(1.03);
}

.showcase-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(31, 29, 26, 0.85), transparent);
    color: var(--paper);
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.showcase-image:hover .showcase-overlay {
    transform: translateY(0);
}

.showcase-overlay h4 {
    font-family: 'Cinzel', serif;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.showcase-overlay p {
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-size: 14px;
    opacity: 0.9;
}

::selection {
    background: var(--brass);
    color: var(--paper);
}

@media (max-width: 768px) {
    body {
        font-size: 17px;
    }
}

.footer-link {
    font-family: 'EB Garamond', serif;
    font-style: italic;
}