/* Saint Core Holdings — shared stylesheet */

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

:root {
    --bg-dark: #0b0f19;
    --bg-darker: #05080f;
    --bg-card: #0e1320;
    --border: rgba(255,255,255,0.08);
    --border-strong: rgba(255,255,255,0.14);
    --gold: #d4af37;
    --gold-soft: rgba(212,175,55,0.4);
    --gold-faint: rgba(212,175,55,0.08);
    --text: #ffffff;
    --text-dim: rgba(255,255,255,0.62);
    --text-muted: rgba(255,255,255,0.52);
    --ease: cubic-bezier(0.23, 1, 0.32, 1);

    --serif: 'Cormorant Garamond', Georgia, serif;
    --sans: 'Montserrat', system-ui, sans-serif;

    --text-hero: clamp(3rem, 1.8rem + 6vw, 7.5rem);
    --text-display: clamp(2.2rem, 1.4rem + 3.5vw, 4.5rem);
    --text-h2: clamp(1.8rem, 1.2rem + 2.2vw, 3rem);
    --text-h3: clamp(1.3rem, 1rem + 1vw, 1.8rem);
    --text-body: 1rem;
    --text-lead: clamp(1.05rem, 0.95rem + 0.4vw, 1.2rem);
    --text-eyebrow: 0.7rem;
    --text-numeral: clamp(5rem, 2rem + 9vw, 11rem);

    --space-section: clamp(4.5rem, 3rem + 5vw, 9rem);
    --space-block: clamp(2rem, 1.5rem + 2vw, 4rem);
    --page-gutter: clamp(20px, 3vw, 60px);
    --content-max: 1280px;
    --reading-max: 680px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--bg-dark);
    color: var(--text);
    overflow-x: hidden;
    min-height: 100vh;
    font-weight: 300;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* Accessibility */
.skip-link {
    position: absolute; top: -100%; left: 50%; transform: translateX(-50%);
    background: var(--gold); color: var(--bg-dark);
    padding: 12px 24px; font-size: 0.8rem; font-weight: 600; letter-spacing: 1px;
    z-index: 9999; transition: top 0.2s ease;
}
.skip-link:focus { top: 10px; }
*:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── Typography primitives ── */
.eyebrow {
    font-family: var(--sans);
    font-size: var(--text-eyebrow);
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text-dim);
    display: inline-block;
}
.eyebrow--gold { color: var(--gold); }

.display {
    font-family: var(--serif);
    font-weight: 700;
    line-height: 1.03;
    letter-spacing: -0.01em;
}

.lead {
    font-size: var(--text-lead);
    color: var(--text-dim);
    line-height: 1.75;
    font-weight: 300;
}

.rule-gold {
    display: block; width: 48px; height: 1px;
    background: var(--gold); margin: 24px 0;
}

/* ── Navigation ── */
.nav-frame {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px var(--page-gutter);
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.nav-group { display: flex; gap: 30px; align-items: center; }
.nav-group a {
    font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-dim); transition: color 0.3s ease;
    position: relative;
    padding: 6px 8px;
    min-height: 44px;
    display: inline-flex; align-items: center;
}
.nav-group a:hover { color: var(--gold); }
.nav-group a.is-active { color: var(--gold); }
.nav-group a.is-active::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
    height: 1px; background: var(--gold);
}
.nav-cta,
.nav-group.is-open .nav-cta {
    border: 1px solid var(--gold-soft);
    padding: 8px 16px !important;
    color: var(--gold) !important;
    transition: background 0.3s ease, border-color 0.3s ease;
    align-self: flex-start;
}
.nav-cta:hover { background: var(--gold-faint); border-color: var(--gold); }

.brand a {
    display: flex; align-items: center; gap: 12px;
}
.nav-logo {
    font-family: var(--serif);
    font-size: 1.25rem; color: var(--gold);
    letter-spacing: 0.01em;
    white-space: nowrap;
}
.nav-toggle {
    display: none; background: none; border: none;
    color: var(--text-dim); cursor: pointer; padding: 8px;
}

/* Scroll progress bar */
.scroll-progress {
    position: fixed; top: 0; left: 0; height: 2px;
    width: 100%; transform-origin: left;
    transform: scaleX(0);
    background: var(--gold);
    z-index: 1001;
    will-change: transform;
}

@media (max-width: 820px) {
    .nav-frame { padding: 14px 20px; }
    .nav-group { display: none; }
    .nav-group.is-open {
        display: flex; flex-direction: column; position: absolute;
        top: 100%; left: 0; right: 0;
        background: rgba(11,15,25,0.98);
        border-bottom: 1px solid var(--border);
        padding: 24px 20px; gap: 20px; align-items: flex-start;
    }
    .nav-toggle { display: block; }
}

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px;
    font-family: var(--sans);
    font-size: 0.72rem; font-weight: 600;
    letter-spacing: 2px; text-transform: uppercase;
    transition: transform 0.3s var(--ease), background 0.3s ease,
                color 0.3s ease, border-color 0.3s ease;
    cursor: pointer; border: 1px solid transparent;
    white-space: nowrap;
}
.btn svg { transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn--primary {
    background: var(--gold); color: var(--bg-dark);
    border-color: var(--gold);
}
.btn--primary:hover {
    background: transparent; color: var(--gold);
}
.btn--ghost {
    background: transparent; color: var(--text);
    border-color: var(--border-strong);
}
.btn--ghost:hover {
    color: var(--gold); border-color: var(--gold);
}
.btn-row {
    display: flex; flex-wrap: wrap; gap: 16px;
    margin-top: 36px;
}

/* ── Page layout ── */
main { padding-top: 72px; }

.container {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 0 var(--page-gutter);
}
.container--narrow {
    max-width: 920px;
}
.container--reading {
    max-width: var(--reading-max);
}

.section {
    padding: var(--space-section) 0;
    border-top: 1px solid var(--border);
    position: relative;
}
.section:first-of-type { border-top: none; }

.section-head {
    margin-bottom: var(--space-block);
    max-width: 760px;
}
.section-head--center {
    text-align: center; margin-left: auto; margin-right: auto;
}
.section-head h2 {
    font-family: var(--serif);
    font-size: var(--text-h2);
    font-weight: 700;
    line-height: 1.08;
    margin-top: 12px;
    letter-spacing: -0.01em;
}
.section-head .lead { margin-top: 20px; }

/* ── Hero (editorial split) ── */
.hero {
    padding: clamp(6rem, 4rem + 6vw, 10rem) 0 var(--space-section);
    position: relative;
    overflow: hidden;
}
.hero-inner {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 32px;
    align-items: end;
}
.hero h1 {
    grid-column: 1 / span 9;
    font-family: var(--serif);
    font-size: var(--text-hero);
    font-weight: 700;
    line-height: 0.98;
    letter-spacing: -0.02em;
    margin-top: 28px;
}
.hero h1 em {
    font-style: italic;
    color: var(--gold);
}
.hero-side {
    grid-column: 10 / span 3;
    border-top: 1px solid var(--gold-soft);
    border-bottom: 1px solid var(--gold-soft);
    padding: 20px 0;
    align-self: end;
    margin-bottom: 12px;
}
.hero-side-row {
    padding: 10px 0;
    display: flex; flex-direction: column; gap: 4px;
}
.hero-side-row + .hero-side-row {
    border-top: 1px solid var(--border);
}
.hero-side-row .eyebrow { font-size: 0.6rem; }
.hero-side-row strong {
    font-family: var(--serif);
    font-size: 1.4rem; font-weight: 700; color: var(--text);
    letter-spacing: 0;
}

.hero-lead {
    grid-column: 1 / span 7;
    margin-top: 32px;
}
.hero-ctas {
    grid-column: 1 / span 12;
    margin-top: 4px;
}

@media (max-width: 820px) {
    .hero h1 { grid-column: 1 / -1; }
    .hero-side { grid-column: 1 / -1; margin-top: 32px; }
    .hero-lead { grid-column: 1 / -1; }
    .hero-ctas { margin-top: 0; }
}

/* ── Thesis teaser / thesis page ── */
.thesis-list {
    display: flex; flex-direction: column; gap: 0;
    counter-reset: principle;
}
.thesis-item {
    display: grid;
    grid-template-columns: minmax(0, 180px) 1fr;
    gap: 40px;
    padding: 48px 0;
    border-bottom: 1px solid var(--border);
    position: relative;
    align-items: start;
}
.thesis-item:last-child { border-bottom: none; }
.thesis-item:first-child { padding-top: 0; }
.thesis-numeral {
    font-family: var(--serif);
    font-size: var(--text-numeral);
    font-weight: 700;
    color: rgba(212,175,55,0.14);
    line-height: 0.8;
    letter-spacing: -0.04em;
    user-select: none;
}
.thesis-body h3 {
    font-family: var(--serif);
    font-size: var(--text-h3);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.005em;
    margin-bottom: 14px;
}
.thesis-body p {
    color: var(--text-dim); line-height: 1.8; font-weight: 300;
    max-width: 640px;
}
.thesis-body p + p { margin-top: 12px; }

@media (max-width: 720px) {
    .thesis-item {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 36px 0;
    }
    .thesis-numeral { font-size: 5rem; }
}

/* ── Portfolio teaser / portfolio page ── */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

/* Bento: flagship card spans cols 1-7, side cards stack in 8-12 */
.card {
    display: flex; flex-direction: column;
    gap: 20px;
    padding: 36px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: border-color 0.35s var(--ease), transform 0.35s var(--ease),
                background 0.35s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none; color: inherit;
}
.card:hover,
.card:focus-visible {
    border-color: var(--gold-soft);
    transform: translateY(-4px);
    outline: none;
}
.card:focus-visible {
    box-shadow: 0 0 0 2px var(--gold);
}
.card--flagship {
    grid-column: 1 / span 7;
    padding: 56px 48px;
    background: linear-gradient(155deg, var(--bg-card) 0%, var(--bg-darker) 100%);
    min-height: 440px;
    justify-content: space-between;
}
.card--flagship::before {
    content: ''; position: absolute;
    top: 0; right: 0; width: 180px; height: 180px;
    background: radial-gradient(circle at top right, var(--gold-faint), transparent 70%);
    pointer-events: none;
}
.card--half { grid-column: 8 / span 5; }
.card--third { grid-column: span 4; }
.card--bl { grid-column: 1 / span 6; }
.card--br { grid-column: 7 / span 6; }

.card-meta {
    display: flex; gap: 12px; align-items: center;
    flex-wrap: wrap;
}
.card-icon {
    width: 44px; height: 44px;
    border: 1px solid var(--gold-soft);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.card-icon--muted {
    border-color: var(--border-strong);
}
.card-name {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 1.8rem;
    line-height: 1.1;
    letter-spacing: -0.005em;
}
.card--flagship .card-name { font-size: clamp(2rem, 1.4rem + 1.8vw, 3.2rem); }

.card-category {
    font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-dim); font-weight: 600;
}
.card-desc {
    color: var(--text-dim); font-weight: 300; line-height: 1.8;
    flex: 1;
}
.card--flagship .card-desc { font-size: 1.05rem; max-width: 560px; }

.badge {
    display: inline-block;
    font-size: 0.6rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 2px; padding: 4px 12px;
    border: 1px solid var(--border);
    color: var(--text-dim);
}
.badge--live { border-color: var(--gold-soft); color: var(--gold); }
.badge--dev { border-color: var(--border-strong); color: var(--text-dim); }

.card-link {
    font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--gold); font-weight: 600;
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: auto;
}
.card-link--muted { color: var(--text-dim); }
.card:hover .card-link svg { transform: translateX(4px); }
.card-link svg { transition: transform 0.3s var(--ease); }

@media (max-width: 900px) {
    .card--flagship, .card--half, .card--third, .card--bl, .card--br {
        grid-column: 1 / -1;
    }
    .card--flagship {
        padding: 36px 28px; min-height: unset;
    }
}

/* ── Facts strip (no fake numbers — just factual attributes) ── */
.facts {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border-top: 1px solid var(--gold-soft);
    border-bottom: 1px solid var(--gold-soft);
}
.fact {
    background: var(--bg-dark);
    padding: 36px 28px;
    display: flex; flex-direction: column; gap: 8px;
}
.fact-value {
    font-family: var(--serif);
    font-size: clamp(2rem, 1.4rem + 1.6vw, 3rem);
    font-weight: 700; color: var(--text);
    line-height: 1;
}
.fact-label {
    font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-dim); font-weight: 600;
}
@media (max-width: 720px) {
    .facts { grid-template-columns: repeat(2, 1fr); }
}

/* ── About editorial two-column ── */
.about-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 64px;
    align-items: start;
}
.about-figure {
    position: relative;
    aspect-ratio: 4 / 5;
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
}
.about-figure img {
    width: 100%; height: 100%; object-fit: cover;
    filter: grayscale(8%) contrast(1.02);
}
.about-figure::after {
    content: ''; position: absolute;
    inset: 0; pointer-events: none;
    background: linear-gradient(180deg, transparent 60%, rgba(11,15,25,0.35));
}
.about-caption {
    margin-top: 14px;
    font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-dim);
}
.about-body h2 {
    font-family: var(--serif); font-size: var(--text-h2);
    font-weight: 700; line-height: 1.08;
    margin: 12px 0 20px;
    letter-spacing: -0.01em;
}
.about-body p {
    color: var(--text-dim); line-height: 1.85; font-weight: 300;
    margin-bottom: 18px;
    font-size: 1.02rem;
}
.about-body p:last-child { margin-bottom: 0; }
.about-body strong {
    color: var(--text); font-weight: 400;
}

@media (max-width: 820px) {
    .about-grid { grid-template-columns: 1fr; gap: 36px; }
    .about-figure { max-width: 420px; aspect-ratio: 4 / 5; }
}

/* ── Partner / contact form ── */
.form-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 64px;
    align-items: start;
}
.form-aside h3 {
    font-family: var(--serif); font-size: 1.6rem; font-weight: 700;
    margin-bottom: 16px;
}
.form-aside p {
    color: var(--text-dim); line-height: 1.75; font-size: 0.95rem;
    margin-bottom: 14px;
}
.form-list {
    list-style: none; margin-top: 28px;
    display: flex; flex-direction: column; gap: 18px;
}
.form-list li {
    display: grid; grid-template-columns: 80px 1fr; gap: 16px;
    padding-top: 14px; border-top: 1px solid var(--border);
    font-size: 0.92rem;
}
.form-list li .eyebrow { font-size: 0.62rem; padding-top: 2px; }
.form-list li a { color: var(--text); transition: color 0.3s ease; }
.form-list li a:hover { color: var(--gold); }

.form {
    display: flex; flex-direction: column; gap: 18px;
}
.form-field {
    display: flex; flex-direction: column; gap: 6px;
}
.form-field label {
    font-size: 0.66rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-dim); font-weight: 600;
}
.form-field input,
.form-field select,
.form-field textarea {
    font-family: var(--sans); font-size: 0.95rem; font-weight: 300;
    background: var(--bg-darker);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 14px 16px;
    border-radius: 0;
    transition: border-color 0.3s ease, background 0.3s ease;
    width: 100%;
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--bg-card);
}
.form-note {
    font-size: 0.72rem; color: var(--text-muted); line-height: 1.6;
    margin-top: 4px;
}

@media (max-width: 820px) {
    .form-grid { grid-template-columns: 1fr; gap: 36px; }
}

/* ── Article (thesis, legal, product detail body) ── */
.article {
    max-width: var(--reading-max); margin: 0 auto;
}
.article h1 {
    font-family: var(--serif); font-weight: 700;
    font-size: var(--text-display);
    line-height: 1.02; letter-spacing: -0.015em;
    margin-bottom: 20px;
}
.article h2 {
    font-family: var(--serif); font-weight: 700;
    font-size: var(--text-h3);
    margin: 48px 0 16px;
    letter-spacing: -0.005em;
}
.article h3 {
    font-family: var(--sans); font-weight: 600;
    font-size: 0.82rem; text-transform: uppercase; letter-spacing: 2px;
    color: var(--gold);
    margin: 32px 0 14px;
}
.article p {
    color: var(--text-dim); line-height: 1.85;
    margin-bottom: 20px;
    font-weight: 300; font-size: 1.02rem;
}
.article p > strong { color: var(--text); font-weight: 400; }
.article ul {
    list-style: none; margin: 16px 0 24px;
    display: flex; flex-direction: column; gap: 10px;
}
.article ul li {
    color: var(--text-dim); padding-left: 22px; position: relative;
    line-height: 1.7;
}
.article ul li::before {
    content: '·'; color: var(--gold); position: absolute;
    left: 8px; top: -3px; font-size: 1.5rem; line-height: 1;
}

/* ── Breadcrumb ── */
.breadcrumb {
    display: flex; gap: 8px; align-items: center;
    font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 36px;
    flex-wrap: wrap;
}
.breadcrumb a {
    transition: color 0.3s ease;
    min-height: 44px;
    display: inline-flex; align-items: center;
    padding: 0 4px;
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: var(--text-muted); opacity: 0.5; }

/* ── Cross-link footer-CTA ── */
.next-up {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.next-up a {
    display: flex; flex-direction: column; gap: 8px;
    padding: 32px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    transition: border-color 0.3s ease, transform 0.3s var(--ease);
}
.next-up a:hover { border-color: var(--gold-soft); transform: translateY(-2px); }
.next-up h3 {
    font-family: var(--serif); font-weight: 700;
    font-size: 1.5rem;
}
.next-up span {
    color: var(--gold); font-size: 0.7rem; letter-spacing: 2px;
    text-transform: uppercase; font-weight: 600;
    margin-top: 4px;
}
@media (max-width: 720px) { .next-up { grid-template-columns: 1fr; } }

/* ── Footer ── */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border);
    padding: 72px var(--page-gutter) 40px;
    margin-top: var(--space-section);
}
.footer-grid {
    max-width: var(--content-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border);
}
.footer-brand .nav-logo { font-size: 1.1rem; }
.footer-brand p {
    font-size: 0.85rem; color: var(--text-dim);
    line-height: 1.75; margin-top: 14px;
    max-width: 260px; font-weight: 300;
}
.footer-col h4 {
    font-size: 0.66rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--gold); font-weight: 600; margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.footer-col ul a {
    font-size: 0.82rem; color: var(--text-dim); transition: color 0.3s ease;
    min-height: 44px;
    display: inline-flex; align-items: center;
}
.footer-col ul a:hover { color: var(--gold); }
.footer-bottom {
    max-width: var(--content-max);
    margin: 0 auto;
    padding-top: 32px;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
}
.footer-bottom p {
    font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-muted);
}
.footer-bottom p.copyright { color: var(--gold); }

@media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
    .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
    .footer { padding: 56px 20px 32px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ── Scroll-triggered reveals ── */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ── Utilities ── */
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}