/* ==========================================================================
   YAZHI — COMPONENTS (buttons, badges, hero, stats, accordion, steps)
   ========================================================================== */

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: 0.02em;
    padding: 0.85em 1.6em;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
    background: var(--yazhi-burgundy);
    color: var(--yazhi-ivory);
    border-color: var(--yazhi-burgundy);
}
.btn--primary:hover, .btn--primary:focus-visible {
    background: var(--yazhi-deep-burgundy);
    border-color: var(--yazhi-gold);
    color: var(--yazhi-light-gold);
}

.btn--gold {
    background: var(--yazhi-gold);
    color: var(--yazhi-deep-burgundy);
    border-color: var(--yazhi-gold);
}
.btn--gold:hover, .btn--gold:focus-visible {
    background: var(--yazhi-dark-gold);
    border-color: var(--yazhi-dark-gold);
    color: var(--yazhi-white);
}

.btn--outline {
    background: transparent;
    color: var(--yazhi-burgundy);
    border-color: var(--yazhi-burgundy);
}
.btn--outline:hover, .btn--outline:focus-visible {
    background: var(--yazhi-burgundy);
    color: var(--yazhi-ivory);
}

.btn--outline-light {
    background: transparent;
    color: var(--yazhi-ivory);
    border-color: rgba(248, 244, 234, 0.5);
}
.btn--outline-light:hover, .btn--outline-light:focus-visible {
    background: rgba(248, 244, 234, 0.12);
    border-color: var(--yazhi-gold);
    color: var(--yazhi-light-gold);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn--ghost:hover { border-color: var(--yazhi-burgundy); color: var(--yazhi-burgundy); }

.btn--sm { padding: 0.55em 1.1em; font-size: 0.82rem; }
.btn--lg { padding: 1em 2em; font-size: 1rem; }
.btn--block { width: 100%; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; pointer-events: none; }

.btn-group { display: flex; flex-wrap: wrap; gap: var(--space-xs); }

/* ---- Badges / status pills ---- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    padding: 0.3em 0.85em;
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: var(--yazhi-light-gray);
    color: var(--color-text);
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge--gold { background: rgba(201,162,74,0.15); color: var(--yazhi-dark-gold); }
.badge--burgundy { background: rgba(110,23,39,0.1); color: var(--yazhi-burgundy); }

.status-pill { background: var(--yazhi-light-gray); color: var(--color-text); }
.status-pill[data-status="draft"] { background: rgba(107,107,107,0.14); color: var(--status-draft); }
.status-pill[data-status="under_review"] { background: rgba(169,124,34,0.14); color: var(--status-review); }
.status-pill[data-status="verified"] { background: rgba(140,42,58,0.14); color: var(--status-verified); }
.status-pill[data-status="publish"],
.status-pill[data-status="published"] { background: rgba(62,107,62,0.14); color: var(--status-published); }
.status-pill[data-status="archived"] { background: rgba(74,74,74,0.14); color: var(--status-archived); }

.status-pill--event[data-status="upcoming"] { background: rgba(62,107,62,0.14); color: var(--status-published); }
.status-pill--event[data-status="ongoing"] { background: rgba(201,162,74,0.2); color: var(--yazhi-dark-gold); }
.status-pill--event[data-status="completed"] { background: rgba(107,107,107,0.14); color: var(--status-draft); }
.status-pill--event[data-status="cancelled"] { background: rgba(140,42,42,0.14); color: var(--color-danger); }

/* ---- Hero ---- */
.hero {
    position: relative;
    background: linear-gradient(160deg, var(--yazhi-burgundy) 0%, var(--yazhi-deep-burgundy) 78%);
    color: var(--yazhi-ivory);
    overflow: hidden;
    padding-block: clamp(3.5rem, 6vw + 2rem, 8rem);
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(650px 380px at 88% -10%, rgba(201,162,74,0.20), transparent 60%),
        radial-gradient(500px 400px at -5% 110%, rgba(201,162,74,0.12), transparent 60%);
    pointer-events: none;
}
.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    gap: var(--space-lg);
}
@media (min-width: 900px) {
    .hero__inner { grid-template-columns: 1.15fr 0.85fr; align-items: center; }
}
.hero h1 {
    font-size: var(--fs-3xl);
    color: var(--yazhi-ivory);
    margin-bottom: 0.4em;
}
.hero h1 em {
    font-style: normal;
    color: var(--yazhi-light-gold);
}
.hero p.lede { color: rgba(248,244,234,0.82); max-width: 42ch; }
.hero .btn-group { margin-top: var(--space-md); }
.hero-visual {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(201,162,74,0.35);
    box-shadow: var(--shadow-lg);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }

/* ---- Stats ---- */
.stats-grid {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: repeat(2, 1fr);
    text-align: center;
}
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-item { padding: var(--space-sm); }
.stat-item__value {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 1.5rem + 2vw, 3.25rem);
    font-weight: 600;
    color: var(--yazhi-dark-gold);
    line-height: 1;
}
.stat-item__label {
    display: block;
    margin-top: 0.6em;
    font-size: var(--fs-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}
.on-dark .stat-item__label { color: rgba(248,244,234,0.68); }
.stat-item__demo-flag {
    display: block;
    margin-top: 0.35em;
    font-size: 0.65rem;
    color: var(--yazhi-light-gold);
    letter-spacing: 0.06em;
}

/* ---- How it works / process steps ---- */
.process-steps {
    display: grid;
    gap: var(--space-md);
    counter-reset: step;
}
@media (min-width: 768px) { .process-steps { grid-template-columns: repeat(4, 1fr); } }
.process-step { text-align: left; }
.process-step__num {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    color: var(--yazhi-gold);
    display: block;
    margin-bottom: 0.3em;
}

/* ---- Accordion (FAQ) ---- */
.accordion { border-top: 1px solid var(--color-border); }
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    background: transparent;
    border: none;
    text-align: left;
    padding: 1.25em 0.1em;
    font-family: var(--font-display);
    font-size: var(--fs-md);
    color: var(--yazhi-deep-burgundy);
}
.accordion-trigger__icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    position: relative;
}
.accordion-trigger__icon::before,
.accordion-trigger__icon::after {
    content: "";
    position: absolute;
    background: var(--yazhi-gold);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}
.accordion-trigger__icon::before { width: 14px; height: 2px; }
.accordion-trigger__icon::after { width: 2px; height: 14px; transition: transform var(--transition-fast); }
.accordion-trigger[aria-expanded="true"] .accordion-trigger__icon::after { transform: translate(-50%, -50%) rotate(90deg) scaleX(0); }
.accordion-panel {
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--transition-slow);
}
.accordion-panel__inner { padding: 0 0.1em 1.5em; color: var(--color-text-muted); }

/* ---- Lightbox ---- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(17,17,17,0.94);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm);
}
.lightbox.is-open { display: flex; }
.lightbox__figure { max-width: min(90vw, 1100px); max-height: 82vh; text-align: center; }
.lightbox__figure img { max-height: 72vh; width: auto; margin-inline: auto; border-radius: var(--radius-sm); }
.lightbox__caption { color: var(--yazhi-ivory); margin-top: var(--space-xs); font-size: var(--fs-sm); }
.lightbox__meta { color: var(--yazhi-light-gold); font-size: var(--fs-xs); letter-spacing: 0.05em; text-transform: uppercase; }
.lightbox__close, .lightbox__prev, .lightbox__next {
    position: absolute;
    background: rgba(248,244,234,0.08);
    border: 1px solid rgba(201,162,74,0.4);
    color: var(--yazhi-ivory);
    width: 46px; height: 46px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
}
.lightbox__close { top: var(--space-sm); right: var(--space-sm); }
.lightbox__prev { left: var(--space-sm); top: 50%; transform: translateY(-50%); }
.lightbox__next { right: var(--space-sm); top: 50%; transform: translateY(-50%); }
.lightbox__counter { color: rgba(248,244,234,0.6); font-size: var(--fs-xs); margin-top: 0.4em; }

/* ---- Empty / error states ---- */
.empty-state {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    background: var(--yazhi-white);
}
.empty-state__icon { font-size: 2rem; margin-bottom: 0.5em; color: var(--yazhi-gold); }
.empty-state h3 { margin-bottom: 0.3em; }
.empty-state p { color: var(--color-text-muted); max-width: 42ch; margin-inline: auto; }

.alert {
    padding: 1em 1.25em;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--yazhi-burgundy);
    background: rgba(110,23,39,0.06);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-md);
}
.alert--success { border-color: var(--color-success); background: rgba(62,107,62,0.08); }
.alert--error { border-color: var(--color-danger); background: rgba(140,42,42,0.08); }