/* Sycamore Numismatic Atlas — Ismailia editorial stylesheet */
/* Revised 2026-06 */

:root {
    --syc-patina: #4a6a5b;
    --syc-patina-deep: #34514a;
    --syc-gold: #bf9c4e;
    --syc-gold-soft: #d6b97a;
    --syc-parchment: #efe6d2;
    --syc-parchment-edge: #e0d3b4;
    --syc-obsidian: #1b1a18;
    --syc-obsidian-soft: #423f3a;
    --syc-carnelian: #a44a3f;
    --syc-line: #c0b395;
    --syc-paper: #f7f0db;

    --syc-display: "Lustria", "Iowan Old Style", Georgia, serif;
    --syc-heading: "Spectral SC", "Trajan Pro", "Cinzel", "Optima", serif;
    --syc-body: "Lustria", "Hoefler Text", Georgia, serif;
    --syc-mono: "Cousine", "Source Code Pro", "Consolas", monospace;

    --syc-wide: 1220px;
    --syc-pad: clamp(20px, 3vw, 32px);
}

*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, ol, blockquote, figure { margin: 0; padding: 0; }

body {
    font-family: var(--syc-body);
    font-size: 17px;
    line-height: 1.75;
    color: var(--syc-obsidian);
    background: var(--syc-parchment);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--syc-display); font-weight: 700; color: var(--syc-patina-deep); line-height: 1.2; }
h1 { font-size: clamp(34px, 5vw, 50px); letter-spacing: 0.005em; }
h2 { font-family: var(--syc-heading); font-size: clamp(24px, 3.4vw, 32px); margin-bottom: 16px; letter-spacing: 0.04em; text-transform: uppercase; font-weight: 600; }
h3 { font-size: 22px; margin-bottom: 8px; }
h4 { font-family: var(--syc-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--syc-gold); font-weight: 700; margin-bottom: 8px; }

p { margin-bottom: 14px; }
a { color: var(--syc-carnelian); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: var(--syc-patina-deep); }
a:focus-visible { outline: 2px solid var(--syc-gold); outline-offset: 3px; }

img { max-width: 100%; height: auto; display: block; }

.syc-wrap { max-width: var(--syc-wide); margin: 0 auto; padding: 0 var(--syc-pad); }
.syc-narrow { max-width: 780px; margin: 0 auto; padding: 0 var(--syc-pad); }

/* Top bar */
.syc-top { background: var(--syc-paper); border-bottom: 1px solid var(--syc-line); position: sticky; top: 0; z-index: 50; }
.syc-top__rule { height: 4px; background: linear-gradient(90deg, var(--syc-patina), var(--syc-gold) 40%, var(--syc-carnelian) 70%, var(--syc-patina-deep)); }
.syc-top__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 16px 0; }
.syc-brand { display: flex; align-items: center; gap: 16px; text-decoration: none; color: var(--syc-obsidian); }
.syc-brand__seal { width: 48px; height: 48px; border-radius: 50%; background: var(--syc-patina); border: 2px solid var(--syc-gold); display: grid; place-items: center; color: var(--syc-parchment); font-family: var(--syc-display); font-size: 24px; font-weight: 700; }
.syc-brand__name { font-family: var(--syc-heading); font-size: 17px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--syc-patina-deep); font-weight: 600; }
.syc-brand__sub { display: block; font-family: var(--syc-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--syc-obsidian-soft); text-transform: uppercase; margin-top: 4px; }

.syc-nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.syc-nav a { font-family: var(--syc-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--syc-obsidian); text-decoration: none; padding: 8px 0; position: relative; }
.syc-nav a:hover, .syc-nav a.is-current { color: var(--syc-carnelian); }
.syc-nav a:hover::after, .syc-nav a.is-current::after { content: ""; position: absolute; bottom: 4px; left: 0; right: 0; height: 1px; background: var(--syc-gold); }
.syc-nav .syc-go { background: var(--syc-patina); color: var(--syc-parchment); padding: 10px 18px; }
.syc-nav .syc-go::after { display: none; }
.syc-nav .syc-go:hover { background: var(--syc-patina-deep); color: var(--syc-parchment); }

.syc-burger { display: none; background: none; border: 1px solid var(--syc-patina); padding: 7px 12px; font-family: var(--syc-mono); color: var(--syc-patina-deep); cursor: pointer; letter-spacing: 0.1em; text-transform: uppercase; font-size: 12px; }

/* Hero — card-overlay */
.syc-hero { position: relative; min-height: 600px; background: linear-gradient(rgba(27,26,24,0.55), rgba(27,26,24,0.75)), url("../img/hero.jpg") center/cover no-repeat; color: var(--syc-parchment); padding: 100px 0 200px; }
.syc-hero h1 { color: var(--syc-parchment); max-width: 740px; }
.syc-hero__lead { font-size: 19px; line-height: 1.65; margin-top: 22px; max-width: 640px; color: rgba(239,230,210,0.92); }
.syc-hero__eyebrow { font-family: var(--syc-mono); font-size: 12px; letter-spacing: 0.2em; color: var(--syc-gold-soft); text-transform: uppercase; margin-bottom: 16px; display: block; }
.syc-hero__actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }

.syc-hero__card { position: absolute; bottom: -100px; right: var(--syc-pad); width: 380px; background: var(--syc-paper); border: 1px solid var(--syc-line); border-left: 5px solid var(--syc-gold); padding: 26px 28px 28px; color: var(--syc-obsidian); box-shadow: 0 18px 44px -22px rgba(27,26,24,0.55); }
.syc-hero__card-num { font-family: var(--syc-mono); font-size: 11px; color: var(--syc-obsidian-soft); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 6px; }
.syc-hero__card-title { font-family: var(--syc-display); font-size: 19px; color: var(--syc-patina-deep); margin-bottom: 8px; }
.syc-hero__card-desc { font-size: 14.5px; color: var(--syc-obsidian-soft); line-height: 1.55; margin: 0; }
.syc-hero__card-meta { font-family: var(--syc-mono); font-size: 11px; color: var(--syc-patina); margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--syc-line); text-transform: uppercase; letter-spacing: 0.1em; }

/* Buttons */
.syc-btn { display: inline-block; padding: 13px 26px; font-family: var(--syc-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.14em; text-decoration: none; border: 1.5px solid transparent; transition: background 0.15s, color 0.15s, border-color 0.15s; cursor: pointer; font-weight: 700; }
.syc-btn--gold { background: var(--syc-gold); color: var(--syc-obsidian); border-color: var(--syc-gold); }
.syc-btn--gold:hover { background: var(--syc-gold-soft); border-color: var(--syc-gold-soft); }
.syc-btn--patina { background: var(--syc-patina); color: var(--syc-parchment); border-color: var(--syc-patina); }
.syc-btn--patina:hover { background: var(--syc-patina-deep); border-color: var(--syc-patina-deep); color: var(--syc-parchment); }
.syc-btn--ghost { background: transparent; color: var(--syc-parchment); border-color: rgba(239,230,210,0.5); }
.syc-btn--ghost:hover { border-color: var(--syc-parchment); background: rgba(239,230,210,0.08); }

/* Sections */
.syc-section { padding: 96px 0 80px; }
.syc-section--first { padding-top: 140px; }
.syc-section--paper { background: var(--syc-paper); }
.syc-section--obsidian { background: var(--syc-obsidian); color: var(--syc-parchment); }
.syc-section--obsidian h1, .syc-section--obsidian h2, .syc-section--obsidian h3 { color: var(--syc-parchment); }
.syc-section--obsidian a { color: var(--syc-gold-soft); }

.syc-section__head { max-width: 780px; margin-bottom: 44px; }
.syc-section__head h2 + p { font-size: 18px; color: var(--syc-obsidian-soft); }

/* Catalog cards */
.syc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.syc-coin { background: var(--syc-paper); border: 1px solid var(--syc-parchment-edge); display: flex; flex-direction: column; transition: transform 0.18s, box-shadow 0.18s; }
.syc-coin:hover { transform: translateY(-3px); box-shadow: 0 14px 28px -14px rgba(27,26,24,0.35); }
.syc-coin__plate { aspect-ratio: 4/3; background: var(--syc-obsidian); overflow: hidden; position: relative; }
.syc-coin__plate img { width: 100%; height: 100%; object-fit: cover; opacity: 0.92; }
.syc-coin__inv { position: absolute; top: 12px; left: 12px; background: var(--syc-parchment); color: var(--syc-patina-deep); font-family: var(--syc-mono); font-size: 11px; padding: 3px 10px; letter-spacing: 0.1em; }
.syc-coin__body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.syc-coin__period { font-family: var(--syc-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--syc-gold); }
.syc-coin__name { font-family: var(--syc-display); font-size: 20px; color: var(--syc-patina-deep); }
.syc-coin__excerpt { font-size: 14.5px; color: var(--syc-obsidian-soft); line-height: 1.6; }
.syc-coin__link { margin-top: auto; font-family: var(--syc-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--syc-carnelian); }

/* Two-column */
.syc-twocol { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: start; }
.syc-twocol__media { background: var(--syc-paper); padding: 8px; border: 1px solid var(--syc-line); }
.syc-twocol__media img { width: 100%; height: auto; display: block; }
.syc-twocol__caption { font-family: var(--syc-mono); font-size: 12px; color: var(--syc-obsidian-soft); text-transform: uppercase; letter-spacing: 0.1em; padding: 12px 14px 6px; }

/* Numbered methodology */
.syc-method { counter-reset: step; display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px 44px; }
.syc-method__item { padding-left: 64px; position: relative; counter-increment: step; }
.syc-method__item::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: -4px; font-family: var(--syc-display); font-size: 42px; color: var(--syc-gold); font-weight: 700; line-height: 1; }

/* Tier table — pricing */
.syc-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.syc-tier { background: var(--syc-paper); border: 1px solid var(--syc-line); padding: 36px 30px 30px; display: flex; flex-direction: column; position: relative; }
.syc-tier--lead { border-color: var(--syc-gold); border-width: 2px; }
.syc-tier--lead::before { content: "Institutional"; position: absolute; top: -14px; left: 24px; background: var(--syc-gold); color: var(--syc-obsidian); font-family: var(--syc-mono); font-size: 11px; padding: 4px 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.syc-tier__name { font-family: var(--syc-heading); font-size: 18px; color: var(--syc-patina-deep); text-transform: uppercase; letter-spacing: 0.08em; }
.syc-tier__price { font-family: var(--syc-display); font-size: 42px; color: var(--syc-obsidian); margin: 12px 0 4px; line-height: 1; }
.syc-tier__price small { font-size: 14px; font-family: var(--syc-mono); color: var(--syc-obsidian-soft); margin-left: 6px; text-transform: uppercase; letter-spacing: 0.1em; }
.syc-tier__lead { font-size: 14.5px; color: var(--syc-obsidian-soft); margin-bottom: 22px; min-height: 60px; }
.syc-tier__list { list-style: none; padding: 0; margin: 0 0 24px; font-size: 14.5px; }
.syc-tier__list li { padding: 8px 0; border-bottom: 1px dotted var(--syc-line); display: flex; gap: 10px; align-items: flex-start; }
.syc-tier__list li::before { content: "❖"; color: var(--syc-gold); font-size: 12px; line-height: 1.7; }
.syc-tier__cta { margin-top: auto; }

/* FAQ */
.syc-faq__item { border-bottom: 1px solid var(--syc-line); padding: 24px 0; }
.syc-faq__item summary { font-family: var(--syc-display); font-size: 20px; color: var(--syc-patina-deep); cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 18px; }
.syc-faq__item summary::-webkit-details-marker { display: none; }
.syc-faq__item summary::after { content: "[+]"; font-family: var(--syc-mono); font-size: 14px; color: var(--syc-gold); }
.syc-faq__item[open] summary::after { content: "[−]"; }
.syc-faq__item p { font-size: 15.5px; color: var(--syc-obsidian-soft); margin-top: 14px; line-height: 1.7; }

/* Form */
.syc-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; background: var(--syc-paper); padding: 40px; border: 1px solid var(--syc-line); border-top: 4px solid var(--syc-gold); }
.syc-form__row { display: flex; flex-direction: column; gap: 6px; }
.syc-form__row--full { grid-column: 1 / -1; }
.syc-form label { font-family: var(--syc-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--syc-patina-deep); }
.syc-form input, .syc-form select, .syc-form textarea { font-family: var(--syc-body); font-size: 15.5px; padding: 12px 14px; background: var(--syc-parchment); border: 1px solid var(--syc-line); color: var(--syc-obsidian); }
.syc-form input:focus, .syc-form select:focus, .syc-form textarea:focus { outline: 2px solid var(--syc-gold); outline-offset: 1px; border-color: transparent; }
.syc-form textarea { resize: vertical; min-height: 130px; }
.syc-form__consent { display: flex; gap: 12px; align-items: flex-start; font-size: 13.5px; color: var(--syc-obsidian-soft); }
.syc-form__consent input { width: 17px; height: 17px; margin-top: 3px; }
.syc-form__status { font-family: var(--syc-mono); font-size: 13px; color: var(--syc-carnelian); min-height: 18px; letter-spacing: 0.08em; text-transform: uppercase; }

/* Table */
.syc-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.syc-table th, .syc-table td { padding: 14px 16px; border-bottom: 1px solid var(--syc-line); text-align: left; }
.syc-table th { background: var(--syc-patina); color: var(--syc-parchment); font-family: var(--syc-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; }
.syc-table tr:nth-child(even) td { background: var(--syc-paper); }

/* Footer */
.syc-footer { background: var(--syc-obsidian); color: rgba(239,230,210,0.82); padding: 68px 0 30px; font-size: 14px; }
.syc-footer__rule { height: 3px; background: linear-gradient(90deg, var(--syc-carnelian), var(--syc-gold) 50%, var(--syc-patina)); }
.syc-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 38px; margin: 36px 0 44px; }
.syc-footer h4 { color: var(--syc-gold-soft); font-family: var(--syc-mono); font-size: 12px; }
.syc-footer ul { list-style: none; padding: 0; }
.syc-footer ul li { padding: 5px 0; }
.syc-footer a { color: rgba(239,230,210,0.82); text-decoration: none; }
.syc-footer a:hover { color: var(--syc-gold-soft); }
.syc-footer__legal { border-top: 1px solid rgba(239,230,210,0.14); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; font-family: var(--syc-mono); font-size: 11.5px; color: rgba(239,230,210,0.62); letter-spacing: 0.08em; }
.syc-footer__address { font-style: normal; line-height: 1.75; }

/* Breadcrumb */
.syc-breadcrumb { font-family: var(--syc-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--syc-obsidian-soft); margin: 32px 0 16px; }
.syc-breadcrumb a { color: var(--syc-obsidian-soft); text-decoration: none; }
.syc-breadcrumb a:hover { color: var(--syc-patina-deep); }

.syc-eyebrow { font-family: var(--syc-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--syc-gold); margin-bottom: 14px; display: block; }
.syc-quote { font-family: var(--syc-display); font-size: 22px; line-height: 1.5; color: var(--syc-patina-deep); padding: 26px 32px; border-left: 4px solid var(--syc-carnelian); background: var(--syc-paper); }

.syc-thank { text-align: center; padding: 120px 0 100px; background: var(--syc-paper); }
.syc-thank__seal { width: 96px; height: 96px; border-radius: 50%; background: var(--syc-patina); border: 3px solid var(--syc-gold); margin: 0 auto 24px; display: grid; place-items: center; color: var(--syc-parchment); font-family: var(--syc-display); font-size: 44px; }

/* Responsive */
@media (max-width: 1220px) {
    .syc-grid { grid-template-columns: repeat(2, 1fr); }
    .syc-twocol { grid-template-columns: 1fr; gap: 40px; }
    .syc-method { grid-template-columns: 1fr; }
    .syc-tiers { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .syc-hero__card { position: relative; bottom: auto; right: auto; width: auto; max-width: 460px; margin: -40px auto 0; }
}
@media (max-width: 880px) {
    body { font-size: 16px; }
    .syc-nav { display: none; }
    .syc-nav.is-open { display: flex; position: absolute; top: 100%; left: 0; right: 0; background: var(--syc-paper); flex-direction: column; padding: 22px var(--syc-pad); border-bottom: 1px solid var(--syc-line); gap: 10px; }
    .syc-burger { display: inline-block; }
    .syc-section { padding: 64px 0 56px; }
    .syc-section--first { padding-top: 76px; }
    .syc-form { grid-template-columns: 1fr; padding: 28px; }
    .syc-footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .syc-hero { padding: 70px 0 130px; min-height: 480px; }
}
@media (max-width: 580px) {
    .syc-grid { grid-template-columns: 1fr; }
    .syc-footer__grid { grid-template-columns: 1fr; }
    .syc-hero__card { padding: 22px 20px; }
}

@media (prefers-reduced-motion: reduce) {
    .syc-coin:hover { transform: none; box-shadow: none; }
    .syc-btn { transition: none; }
    *, *::before, *::after { animation-duration: 2.5ms !important; animation-iteration-count: 1 !important; transition-duration: 2.5ms !important; }
}