/* ==========================================================================
   STACK by Adrian Vance — Design System v3
   Modern cinematic light theme — inspired by Long Arc Studio hub
   Colors: Orange #D4663A (primary), Charcoal #1A1A2E (dark)
   Fonts: Montserrat (headings), Inter (body)
   ========================================================================== */

:root {
    /* Brand */
    --orange: #D4663A;
    --orange-light: #E8845E;
    --orange-dark: #B85430;
    --orange-glow: rgba(212, 102, 58, 0.12);
    --orange-subtle: rgba(212, 102, 58, 0.06);

    /* Surfaces (hub-aligned) */
    --charcoal: #1A1A2E;
    --charcoal-light: #2D2D44;
    --dark: #0F1923;
    --darker: #0A1219;
    --surface: #F8F7F4;
    --surface-alt: #EFEDE8;
    --surface-card: #FFFFFF;
    --slate: #4A4A5E;
    --gray: #6B7280;
    --gray-light: #9CA3AF;
    --text-primary: #1A1A2E;
    --text-secondary: #4A4A5A;
    --text-muted: #8A8A9A;
    --border: rgba(0, 0, 0, 0.06);
    --white: #FFFFFF;

    /* Effects */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;

    /* Spacing */
    --section-padding: 100px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); color: var(--text-primary); line-height: 1.7; background: var(--surface); }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: all 0.2s; }
ul { list-style: none; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ═══ ANIMATIONS ═══ */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 14px 0;
    background: rgba(248, 247, 244, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-mark {
    color: var(--orange);
    font-size: 1.4rem;
    font-weight: 900;
    line-height: 1;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 0.08em;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-links a {
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--text-primary); }

.btn-subscribe {
    background: var(--orange) !important;
    color: var(--white) !important;
    padding: 7px 16px;
    border-radius: var(--radius-xs) !important;
    font-weight: 600 !important;
    font-size: 0.82rem !important;
    transition: transform 0.2s, background 0.2s !important;
}

.btn-subscribe:hover {
    background: var(--orange-dark) !important;
    transform: translateY(-1px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius-xs);
    font-weight: 600;
    font-size: 0.88rem;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn i, .btn svg { width: 18px; height: 18px; }

.btn-primary {
    background: var(--orange);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(212, 102, 58, 0.25);
}
.btn-primary:hover {
    box-shadow: 0 4px 16px rgba(212, 102, 58, 0.35);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--charcoal);
    color: var(--white);
}
.btn-secondary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-ghost:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
    background: var(--surface-alt);
}

.btn-ghost-dark {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--text-secondary);
}
.btn-ghost-dark:hover {
    background: var(--charcoal);
    color: var(--white);
}

.btn-large {
    padding: 12px 28px;
    font-size: 0.95rem;
}

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
    padding: 100px 0 80px;
    background: var(--surface);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 4rem;
    align-items: center;
}

.show-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--orange);
    background: var(--orange-subtle);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.highlight { color: var(--orange); }

.hero-subtitle {
    font-size: 1.08rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 28px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
}

.stat { text-align: center; }

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.hero-image-label {
    position: absolute;
    bottom: -12px;
    left: 20px;
    background: var(--surface-card);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
}

.label-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.label-title {
    font-size: 0.76rem;
    color: var(--text-muted);
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */

.section {
    padding: var(--section-padding) 0;
}

.section-header {
    margin-bottom: 40px;
}

.section-eyebrow {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

/* ==========================================================================
   LATEST EPISODE
   ========================================================================== */

.latest-episode {
    background: var(--surface-alt);
}

.featured-episode {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 0;
    align-items: stretch;
    background: var(--surface-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    transition: transform 0.25s, box-shadow 0.25s;
    margin-bottom: 20px;
}

.featured-episode:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.featured-thumbnail {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.featured-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.featured-episode:hover .featured-thumbnail img {
    transform: scale(1.03);
}

.play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity 0.3s;
}

.featured-episode:hover .play-overlay { opacity: 1; }

.play-button {
    width: 60px;
    height: 60px;
    background: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(212, 102, 58, 0.4);
}

.play-button i {
    color: var(--white);
    width: 26px;
    height: 26px;
    margin-left: 3px;
}

.episode-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--orange);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 5px 12px;
    border-radius: var(--radius-xs);
}

.featured-info {
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-info h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.featured-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 14px;
}

.featured-meta {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.82rem;
    color: var(--orange);
    font-weight: 600;
}

.featured-meta i { width: 14px; height: 14px; }

/* Episode Grid */
.episode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.episode-card {
    display: flex;
    gap: 14px;
    align-items: center;
    background: var(--surface-card);
    border-radius: var(--radius-sm);
    padding: 10px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.episode-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.episode-card-thumb {
    position: relative;
    flex-shrink: 0;
    width: 120px;
    border-radius: var(--radius-xs);
    overflow: hidden;
}

.episode-card-thumb img { width: 100%; display: block; }

.episode-duration {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: rgba(0, 0, 0, 0.75);
    color: var(--white);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 3px;
}

.episode-card-info h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 4px;
}

.episode-card-type {
    font-size: 0.76rem;
    color: var(--text-muted);
}

.episodes-cta { text-align: center; }

/* ==========================================================================
   ABOUT (consolidated single-column)
   ========================================================================== */

.about-section {
    background: var(--surface);
}

.about-content-full {
    max-width: 700px;
}

.about-content-full h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
    line-height: 1.12;
    color: var(--text-primary);
}

.about-content-full p {
    font-size: 1.02rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 18px;
}

blockquote {
    padding: 20px 24px;
    margin: 28px 0;
    border-left: 3px solid var(--orange);
    background: var(--orange-subtle);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 1.02rem;
    color: var(--text-primary);
    font-style: italic;
    line-height: 1.7;
}

.about-origin {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.about-origin p {
    font-size: 0.92rem;
    color: var(--text-muted);
}

.story-link {
    color: var(--orange);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.story-link:hover { color: var(--orange-dark); }

/* ==========================================================================
   SCHEDULE
   ========================================================================== */

.schedule-section {
    background: var(--surface-alt);
}

.schedule-card {
    background: var(--surface-card);
    border-radius: var(--radius);
    padding: 40px;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    align-items: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.schedule-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 2.5vw, 1.8rem);
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.schedule-content p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.schedule-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--surface);
    border-radius: var(--radius-xs);
}

.schedule-day {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--orange);
    min-width: 42px;
}

.schedule-what {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.84rem;
    color: var(--text-primary);
    font-weight: 500;
}

.schedule-what i {
    width: 15px;
    height: 15px;
    color: var(--text-muted);
}

.schedule-cta {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ==========================================================================
   CROSS-PERSONA
   ========================================================================== */

.cross-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-card);
    box-shadow: var(--shadow-sm);
    gap: 32px;
    transition: box-shadow 0.2s;
}

.cross-card:hover { box-shadow: var(--shadow-md); }

.cross-content { max-width: 560px; }

.cross-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.cross-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.65;
    font-size: 0.95rem;
}

.cross-badge { text-align: center; padding: 24px; }

.cross-show-name {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #C5A059;
}

.cross-host {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================================================
   AI DISCLOSURE
   ========================================================================== */

.disclosure-section {
    background: var(--surface-alt);
}

.disclosure-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    max-width: 680px;
}

.disclosure-icon { flex-shrink: 0; }

.disclosure-icon i {
    color: var(--text-muted);
    width: 24px;
    height: 24px;
}

.disclosure-content h3 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.disclosure-content p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 4px;
}

.disclosure-small {
    font-size: 0.8rem !important;
    color: var(--text-muted) !important;
}

.disclosure-small a { color: var(--orange); }

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background: var(--darker);
    color: var(--white);
    padding: 56px 0 28px;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: 0.08em;
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-logo .logo-mark { color: var(--orange); }

.footer-tagline {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.86rem;
}

.footer-links {
    display: flex;
    gap: 48px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-col h4 {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 6px;
}

.footer-col a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
}

.footer-col a:hover { color: var(--white); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 20px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
}

.footer-disclosure {
    color: var(--orange-light);
    font-style: italic;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 900px) {
    :root { --section-padding: 72px; }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-image-wrapper { order: -1; max-width: 380px; }

    .featured-episode { grid-template-columns: 1fr; }
    .featured-info { padding: 24px; }

    .schedule-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .schedule-cta { justify-content: center; }

    .cross-card {
        flex-direction: column;
        text-align: center;
    }

    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
}

@media (max-width: 600px) {
    .hero { padding: 80px 0 60px; }
    .hero-title { font-size: 2rem; }
    .hero-stats { flex-wrap: wrap; gap: 20px; }
    .schedule-grid { grid-template-columns: 1fr; }
    .footer-brand { flex-direction: column; align-items: flex-start; gap: 6px; }
    .footer-bottom { flex-direction: column; gap: 6px; }
}