/* ==========================================================================
   ANTIQVA NUMISMATICS — shared design system
   ========================================================================== */

:root {
    --gold-dark: #8B6914;
    --gold-medium: #C9A961;
    --gold-light: #F4E4C1;
    --navy-dark: #1a2332;
    --navy-medium: #2d3e50;
    --slate: #475569;
    --cream: #FBF9F4;
    --white: #FFFFFF;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Cormorant Garamond', serif;
    background: var(--cream);
    color: var(--navy-dark);
    line-height: 1.7;
    font-size: 18px;
}

/* ---------- Navigation ---------- */
nav.site-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(26, 35, 50, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 2rem;
    border-bottom: 2px solid var(--gold-medium);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: 'Cinzel', serif;
    color: var(--gold-light);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-decoration: none;
    white-space: nowrap;
}

.nav-logo span { color: var(--gold-medium); }

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--gold-light);
    text-decoration: none;
    font-family: 'Cinzel', serif;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav-links a:hover, .nav-links a.active { color: var(--gold-medium); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gold-light);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
}

/* ---------- Hero ---------- */
.hero {
    min-height: 60vh;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-medium) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero.tall { min-height: 85vh; }

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(201, 169, 97, 0.15) 0%, transparent 50%);
}

.hero-content { text-align: center; z-index: 1; max-width: 900px; padding: 2rem; }

.hero-kicker, .coin-number {
    font-family: 'Cinzel', serif;
    color: var(--gold-medium);
    font-size: 1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero-title, .coin-title {
    font-family: 'Cinzel', serif;
    font-size: 4rem;
    color: var(--gold-light);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.15;
}

.hero-sub, .coin-engraver {
    color: var(--gold-medium);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-style: italic;
}

.hero-text, .coin-dates { color: var(--cream); font-size: 1.15rem; }

.hero-stats { display: flex; justify-content: center; gap: 4rem; margin-top: 3rem; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-number { display: block; font-family: 'Cinzel', serif; font-size: 3rem; color: var(--gold-medium); font-weight: 700; }
.stat-label { color: var(--cream); font-size: 0.95rem; letter-spacing: 2px; text-transform: uppercase; }

.btn {
    display: inline-block;
    margin-top: 2.5rem;
    padding: 1rem 2.5rem;
    font-family: 'Cinzel', serif;
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--navy-dark);
    background: var(--gold-medium);
    border: 2px solid var(--gold-medium);
    border-radius: 4px;
    transition: all 0.3s;
}

.btn:hover { background: transparent; color: var(--gold-medium); }
.btn.ghost { background: transparent; color: var(--gold-light); border-color: var(--gold-light); margin-left: 1rem; }
.btn.ghost:hover { border-color: var(--gold-medium); color: var(--gold-medium); }

/* ---------- Content sections ---------- */
.content { max-width: 1200px; margin: 0 auto; padding: 4rem 2rem; }

.section {
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.section-title {
    font-family: 'Cinzel', serif;
    font-size: 2rem;
    color: var(--navy-dark);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gold-medium);
}

.section p { margin-bottom: 1.5rem; color: var(--slate); font-size: 1.1rem; }
.section p:last-child { margin-bottom: 0; }

.section h3 {
    font-family: 'Cinzel', serif;
    font-size: 1.6rem;
    color: var(--navy-dark);
    margin: 2rem 0 1.5rem 0;
}

.section-header { text-align: center; max-width: 850px; margin: 0 auto 3rem; }
.section-subtitle {
    font-family: 'Cinzel', serif;
    color: var(--gold-dark);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}
.section-header .section-title { border-bottom: none; padding-bottom: 0; font-size: 2.4rem; }
.section-description { color: var(--slate); font-size: 1.15rem; }

/* ---------- Figures & image placeholders ---------- */
figure.coin-figure { margin: 2rem 0; text-align: center; }

figure.coin-figure img {
    max-width: 100%;
    max-height: 560px;
    border-radius: 8px;
    border: 2px solid var(--gold-medium);
    background: var(--white);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

figure.coin-figure figcaption {
    margin-top: 0.75rem;
    color: var(--slate);
    font-size: 0.95rem;
    font-style: italic;
}

.image-placeholder {
    background: linear-gradient(135deg, var(--cream) 0%, var(--gold-light) 100%);
    border: 2px solid var(--gold-medium);
    border-radius: 8px;
    padding: 3rem;
    margin: 2rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    color: var(--gold-dark);
    font-family: 'Cinzel', serif;
    font-size: 1.2rem;
    text-align: center;
}

.image-placeholder.large { min-height: 500px; }
.image-placeholder.wide { min-height: 300px; }

/* ---------- Boxes ---------- */
.inscription-box {
    background: var(--navy-dark);
    color: var(--gold-light);
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
    text-align: center;
    border: 2px solid var(--gold-medium);
}

.inscription-text { font-family: 'Cinzel', serif; font-size: 1.4rem; letter-spacing: 2px; line-height: 1.8; font-weight: 600; }
.inscription-translation { color: var(--cream); font-size: 1.1rem; margin-top: 1rem; font-style: italic; }

.highlight-box {
    background: var(--cream);
    padding: 2rem;
    border-left: 4px solid var(--gold-medium);
    border-radius: 8px;
    margin: 2rem 0;
}

.highlight-box h3 { font-family: 'Cinzel', serif; color: var(--gold-dark); margin: 0 0 1rem 0; font-size: 1.4rem; }
.highlight-box p:last-child { margin-bottom: 0; }

.petition-text {
    background: var(--navy-dark);
    color: var(--gold-light);
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
    font-style: italic;
    font-size: 1.25rem;
    text-align: center;
    border: 2px solid var(--gold-medium);
}

/* ---------- Design grid ---------- */
.design-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin: 2rem 0; }
.design-element { background: var(--cream); padding: 1.5rem; border-left: 4px solid var(--gold-medium); border-radius: 8px; }
.element-title { font-family: 'Cinzel', serif; color: var(--gold-dark); font-size: 1.2rem; margin-bottom: 0.8rem; font-weight: 600; }
.element-description { color: var(--slate); font-size: 1rem; line-height: 1.6; }

/* ---------- Coin card grid ---------- */
.coin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2rem; margin-top: 3rem; }

.coin-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(201, 169, 97, 0.35);
}

.coin-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,0,0,0.15); }

.coin-card-media {
    height: 220px;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-medium) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.coin-card-media img { width: 100%; height: 100%; object-fit: contain; padding: 1rem; }
.coin-card-media .coin-glyph { font-family: 'Cinzel', serif; color: var(--gold-medium); font-size: 3rem; }

.coin-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.coin-card-release { font-family: 'Cinzel', serif; color: var(--gold-dark); font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 0.5rem; }
.coin-card-title { font-family: 'Cinzel', serif; font-size: 1.4rem; color: var(--navy-dark); margin-bottom: 0.4rem; }
.coin-card-engraver { color: var(--gold-dark); font-style: italic; margin-bottom: 0.8rem; }
.coin-card-text { color: var(--slate); font-size: 1rem; flex: 1; }
.coin-card-link { margin-top: 1rem; font-family: 'Cinzel', serif; font-size: 0.85rem; letter-spacing: 1px; color: var(--gold-dark); text-transform: uppercase; }

/* ---------- Engraver cards ---------- */
.engravers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 3rem; }

.engraver-card { background: var(--white); padding: 2rem; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.08); border-top: 4px solid var(--gold-medium); }
.engraver-name { font-family: 'Cinzel', serif; font-size: 1.6rem; color: var(--navy-dark); margin-bottom: 0.3rem; }
.engraver-years { color: var(--gold-dark); font-family: 'Cinzel', serif; font-size: 0.95rem; letter-spacing: 1px; margin-bottom: 0.5rem; }
.engraver-title { color: var(--slate); font-style: italic; margin-bottom: 1rem; }
.engraver-description { color: var(--slate); margin-bottom: 1.5rem; }
.engraver-coins-title { font-family: 'Cinzel', serif; font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; color: var(--gold-dark); margin-bottom: 0.6rem; }
.coin-tag { display: inline-block; background: var(--cream); border: 1px solid var(--gold-medium); color: var(--navy-dark); padding: 0.25rem 0.7rem; border-radius: 4px; font-size: 0.9rem; margin: 0 0.4rem 0.4rem 0; }

/* ---------- Timeline ---------- */
.timeline-container { position: relative; max-width: 800px; margin: 3rem auto 0; }
.timeline-line { position: absolute; left: 20px; top: 0; bottom: 0; width: 2px; background: var(--gold-medium); }
.timeline-item { position: relative; margin-bottom: 2.5rem; padding-left: 60px; }
.timeline-marker { position: absolute; left: 12px; top: 8px; width: 18px; height: 18px; border-radius: 50%; background: var(--gold-medium); border: 3px solid var(--cream); }
.timeline-content { background: var(--white); padding: 2rem; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.timeline-number { font-family: 'Cinzel', serif; color: var(--gold-dark); font-weight: 700; letter-spacing: 2px; margin-bottom: 0.4rem; }
.timeline-coin-name { font-family: 'Cinzel', serif; font-size: 1.5rem; color: var(--navy-dark); margin-bottom: 0.2rem; }
.timeline-engraver { color: var(--gold-dark); font-style: italic; margin-bottom: 1rem; }
.timeline-dates { display: flex; gap: 2rem; margin-bottom: 1rem; flex-wrap: wrap; }
.timeline-date-label { display: block; font-family: 'Cinzel', serif; font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase; color: var(--gold-dark); }
.timeline-date-value { color: var(--navy-dark); font-weight: 600; }
.timeline-description { color: var(--slate); }

/* ---------- Mintage tables ---------- */
.mintage-tabs { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 2rem; justify-content: center; }

.mintage-tab {
    font-family: 'Cinzel', serif;
    background: var(--white);
    color: var(--navy-dark);
    border: 2px solid var(--gold-medium);
    padding: 0.7rem 1.4rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.mintage-tab.active, .mintage-tab:hover { background: var(--navy-dark); color: var(--gold-light); border-color: var(--navy-dark); }

.mintage-content { display: none; }
.mintage-content.active { display: block; }

.coin-year-header {
    font-family: 'Cinzel', serif;
    background: var(--navy-dark);
    color: var(--gold-light);
    padding: 1.5rem;
    border-radius: 8px;
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
}

.mintage-note h3 { font-family: 'Cinzel', serif; font-size: 1.5rem; color: var(--navy-dark); margin: 2rem 0 1rem; }

.mintage-table-wrapper { background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.08); margin-bottom: 2rem; overflow-x: auto; }
.mintage-table { width: 100%; border-collapse: collapse; }
.mintage-table thead { background: var(--navy-medium); }
.mintage-table th { padding: 1.2rem 1.5rem; text-align: left; color: var(--gold-light); font-family: 'Cinzel', serif; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.mintage-table th:last-child { text-align: right; }
.mintage-table td { padding: 1rem 1.5rem; border-bottom: 1px solid var(--cream); color: var(--slate); }
.mintage-table td:last-child { text-align: right; font-family: 'Cinzel', serif; color: var(--navy-dark); font-weight: 600; }
.mintage-table tbody tr:hover { background: var(--cream); }
.gold-row { background: #FFFBF0; }
.silver-row { background: #F8FAFC; }

.rarity-badge {
    display: inline-block;
    background: var(--gold-dark);
    color: var(--gold-light);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: 'Cinzel', serif;
    letter-spacing: 1px;
    margin-left: 0.5rem;
    text-transform: uppercase;
}

/* ---------- Page sections (wide) ---------- */
section.band { padding: 5rem 2rem; }
section.band .container { max-width: 1200px; margin: 0 auto; }
section.band.dark { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-medium) 100%); color: var(--cream); }
section.band.dark .section-title { color: var(--gold-light); }
section.band.dark .section-description { color: var(--cream); }
section.band.dark .section-subtitle { color: var(--gold-medium); }

/* ---------- Prev / next pager ---------- */
.pager { display: flex; justify-content: space-between; gap: 1rem; margin: 0 0 2rem; flex-wrap: wrap; }
.pager a {
    font-family: 'Cinzel', serif;
    text-decoration: none;
    color: var(--gold-dark);
    background: var(--white);
    border: 2px solid var(--gold-medium);
    padding: 0.8rem 1.4rem;
    border-radius: 8px;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s;
}
.pager a:hover { background: var(--navy-dark); color: var(--gold-light); border-color: var(--navy-dark); }

/* ---------- Forms (contact) ---------- */
.contact-form { display: grid; gap: 1.2rem; max-width: 640px; }
.contact-form label { font-family: 'Cinzel', serif; font-size: 0.9rem; letter-spacing: 1px; color: var(--navy-dark); }
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.05rem;
    border: 2px solid var(--gold-medium);
    border-radius: 6px;
    background: var(--white);
    color: var(--navy-dark);
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--gold-dark); }

/* ---------- Footer ---------- */
footer.site-footer {
    background: var(--navy-dark);
    color: var(--cream);
    padding: 3rem 2rem 2rem;
    text-align: center;
    border-top: 2px solid var(--gold-medium);
}

.footer-content { max-width: 800px; margin: 0 auto; }
.footer-title { font-family: 'Cinzel', serif; font-size: 1.5rem; color: var(--gold-light); margin-bottom: 1rem; }
.footer-text { color: var(--cream); margin-bottom: 2rem; font-size: 0.95rem; }
.footer-links { display: flex; justify-content: center; gap: 2rem; margin-bottom: 2rem; flex-wrap: wrap; }
.footer-link { color: var(--gold-medium); text-decoration: none; font-size: 0.9rem; transition: color 0.3s; }
.footer-link:hover { color: var(--gold-light); }
.footer-copyright { color: #94a3b8; font-size: 0.85rem; padding-top: 2rem; border-top: 1px solid var(--navy-medium); }
.footer-copyright a { color: var(--gold-medium); text-decoration: none; }

/* ---------- Responsive ---------- */
@media (max-width: 968px) {
    .hero-title, .coin-title { font-size: 2.8rem; }
    .section-header .section-title { font-size: 2rem; }

    .nav-toggle { display: block; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: rgba(26, 35, 50, 0.98);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        border-bottom: 2px solid var(--gold-medium);
    }
    .nav-links.open { display: flex; }
    .nav-links li { width: 100%; text-align: center; }
    .nav-links a { display: block; padding: 0.9rem 0; }
}

@media (max-width: 640px) {
    .hero-title, .coin-title { font-size: 2rem; }
    .hero-stats { gap: 2rem; }
    .stat-number { font-size: 2.2rem; }
    .section { padding: 2rem 1.5rem; }
    .content { padding: 3rem 1rem; }
    .mintage-table th, .mintage-table td { padding: 0.8rem 1rem; font-size: 0.85rem; }
    .btn.ghost { margin-left: 0; }
}