/* ── Homepage-specific styles ─────────────────────
   Scoped to .home-page so they don't affect app pages.
   Uses theme vars from themes.css for light/dark support.
*/

.home-page {
    --home-accent: var(--accent-color);
    --home-accent-hover: var(--accent-hover);
    --home-accent-dim: var(--focus-ring);
    --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
}

/* ── Hero ────────────────────────────────────────── */

.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 1.5rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 720px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-content > * {
    order: 0;
}

.hero-eyebrow {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--home-accent);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hero h1 .accent {
    color: var(--home-accent);
}

.hero h1 .subtitle {
    font-size: 0.45em;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 0.5rem;
    line-height: 1.7;
}

.hero-sub:last-of-type {
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-meta {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-meta-item {
    text-align: center;
}

.hero-meta-item .label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.hero-meta-item .value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.hero-presented {
    order: 10;
    margin-top: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.presented-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    width: 100%;
    text-align: center;
}

.sponsor-name {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.sponsor-logo {
    width: auto;
    object-fit: contain;
    vertical-align: middle;
}

.sponsor-sep {
    color: var(--border-color);
}

/* Homepage buttons (avoid colliding with app .btn-primary) */

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    background: var(--home-accent);
    color: var(--hero-btn-text, #000);
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    text-decoration: none;
}

.btn-hero-primary:hover {
    background: var(--home-accent-hover);
    color: var(--hero-btn-text, #000);
    transform: translateY(-1px);
}

.btn-hero-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s;
    text-decoration: none;
}

.btn-hero-outline:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

/* ── Sections ────────────────────────────────────── */

.home-page .section {
    padding: 5rem 1.5rem;
    max-width: 1120px;
    margin: 0 auto;
}

.home-page .section-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    max-width: 1120px;
    margin: 0 auto;
}

.section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--home-accent);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.section-heading {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-sub {
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 3rem;
    font-size: 1.05rem;
}

/* ── Feature Grid ────────────────────────────────── */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: border-color 0.2s;
}

.feature-card:hover {
    border-color: var(--home-accent);
}

.feature-icon {
    font-size: 1.5rem;
    color: var(--home-accent);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Steps ───────────────────────────────────────── */

.steps-list {
    display: flex;
    flex-direction: column;
}

.step-item {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.step-item .step-num {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--home-accent);
    flex-shrink: 0;
    width: 2rem;
    padding-top: 0.2rem;
}

.step-content h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.step-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Audience Cards ──────────────────────────────── */

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.audience-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem;
    transition: border-color 0.2s;
}

.audience-card:hover {
    border-color: var(--home-accent);
}

.audience-card .card-icon {
    font-size: 1.5rem;
    color: var(--home-accent);
    margin-bottom: 1rem;
}

.audience-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.audience-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Agenda / Topics ─────────────────────────────── */

.agenda-days {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.agenda-day-header {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--home-accent);
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--home-accent);
}

.topics-list {
    display: flex;
    flex-direction: column;
}

.topic-item {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.topic-item .topic-num {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--home-accent);
    flex-shrink: 0;
    width: 10rem;
    text-align: right;
    white-space: nowrap;
}

.topic-item .topic-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ── Details Grid ────────────────────────────────── */

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.detail-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.detail-block h3 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.detail-block p {
    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1.7;
    color: var(--text-primary);
}

.detail-block .accent-line {
    color: var(--home-accent);
}

/* ── Venue ───────────────────────────────────────── */

.venue-card {
    background: var(--card-bg, var(--surface-1));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
}

.venue-card .venue-text {
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.7;
}

/* ── CTA ─────────────────────────────────────────── */

.cta-section {
    text-align: center;
    padding: 6rem 1.5rem;
    max-width: 1120px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

/* ── Footer (homepage inherits from base.css) ────── */

.home-page + .site-footer {
    border-top: 1px solid var(--border-color);
}

/* ── Responsive ──────────────────────────────────── */

@media (max-width: 640px) {
    .hero {
        min-height: auto;
        padding: 7rem 1.25rem 3rem;
    }

    .home-page .section {
        padding: 3rem 1.25rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .step-item {
        gap: 1rem;
    }

    .hero-meta {
        gap: 1.5rem;
    }

    .hero-presented {
        margin-top: 2rem;
        gap: 0.5rem;
    }
}