/* APE - Agent Podcast Experience
   Neo-Brutalist Cyberpunk Design
   Built for the Machine Age */

/* ===== CSS VARIABLES ===== */
:root {
    /* Core palette - deep black with neon accents */
    --black: #000000;
    --black-soft: #0a0a0a;
    --black-card: #111111;
    --black-elevated: #1a1a1a;

    /* Neon accent gradient */
    --neon-green: #00ff88;
    --neon-cyan: #00d4ff;
    --neon-pink: #ff0080;
    --neon-purple: #8000ff;

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --text-muted: #555555;

    /* Functional */
    --success: #00ff88;
    --warning: #ffaa00;
    --error: #ff3366;

    /* Typography */
    --font-display: 'Archivo Black', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --border-width: 1px;
    --border-color: rgba(255, 255, 255, 0.1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--black);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ===== BACKGROUND EFFECTS ===== */
.scan-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1) 0px,
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 3px
    );
    opacity: 0.3;
}

.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* ===== CONTAINER ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: var(--border-width) solid var(--border-color);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
}

.logo-icon {
    width: 50px;
    height: 50px;
}

.ape-logo {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
    transition: filter 0.3s ease;
}

.logo:hover .ape-logo {
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.8));
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    letter-spacing: 0.1em;
    line-height: 1;
}

.logo-sub {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Navigation */
.nav {
    display: flex;
    gap: var(--space-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: var(--border-width) solid transparent;
    transition: all 0.2s ease;
}

.nav-link .nav-icon {
    font-size: 0.875rem;
    opacity: 0.5;
}

.nav-link:hover {
    color: var(--text-primary);
    border-color: var(--border-color);
    background: rgba(255, 255, 255, 0.03);
}

.nav-link.active {
    color: var(--neon-green);
    border-color: var(--neon-green);
    background: rgba(0, 255, 136, 0.05);
}

/* Header Status */
.header-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--neon-green);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(70px + var(--space-4xl)) 0 var(--space-4xl);
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 255, 136, 0.1);
    border: var(--border-width) solid var(--neon-green);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--neon-green);
    margin-bottom: var(--space-xl);
}

.badge-pulse {
    width: 6px;
    height: 6px;
    background: var(--neon-green);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 0.95;
    margin-bottom: var(--space-xl);
}

.title-line {
    display: block;
    color: var(--text-primary);
}

.title-line.accent {
    background: linear-gradient(135deg, var(--neon-green), var(--neon-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 400px;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

/* Launch Event Banner */
.launch-event-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    border: 1px solid var(--neon-green);
    margin-bottom: var(--space-2xl);
    animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
    0%, 100% { border-color: var(--neon-green); box-shadow: 0 0 10px rgba(0, 255, 136, 0.3); }
    50% { border-color: var(--neon-cyan); box-shadow: 0 0 20px rgba(0, 212, 255, 0.5); }
}

.event-icon {
    color: var(--neon-green);
    font-size: 1.5rem;
    animation: star-pulse 1s ease-in-out infinite alternate;
}

@keyframes star-pulse {
    from { transform: scale(1); opacity: 0.7; }
    to { transform: scale(1.2); opacity: 1; }
}

.event-text {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s linear infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* Countdown styling */
.countdown-card .stat-countdown {
    min-width: 200px;
}

.countdown-timer {
    font-family: var(--font-mono) !important;
    font-size: 1.1rem !important;
    letter-spacing: 0.05em;
    color: var(--neon-green) !important;
}

.countdown-timer.live-now {
    animation: live-pulse 0.5s ease-in-out infinite alternate;
    color: #ff4444 !important;
}

@keyframes live-pulse {
    from { opacity: 1; }
    to { opacity: 0.5; }
}

/* Hero Actions */
.hero-actions {
    display: flex;
    gap: var(--space-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-decoration: none;
    text-transform: uppercase;
    border: var(--border-width) solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-green), var(--neon-cyan));
    color: var(--black);
    font-weight: 600;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.3);
}

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

.btn-ghost:hover {
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-arrow {
    transition: transform 0.2s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.stat-card {
    background: var(--black-card);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-xl);
    position: relative;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--neon-green), var(--neon-cyan));
}

.stat-visual {
    position: relative;
    width: 100px;
    height: 100px;
    margin-bottom: var(--space-md);
}

.stat-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.stat-progress {
    transition: stroke-dashoffset 1s ease;
}

.stat-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.stat-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.indicator-dot {
    width: 12px;
    height: 12px;
    background: var(--neon-green);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--neon-green);
}

.stat-countdown {
    margin-bottom: var(--space-md);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Hero Decoration */
.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.dec-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
    opacity: 0.1;
}

.dec-line-1 {
    top: 30%;
    left: 0;
    right: 0;
    height: 1px;
}

.dec-line-2 {
    top: 70%;
    left: 0;
    right: 0;
    height: 1px;
}

.dec-corner {
    position: absolute;
    width: 100px;
    height: 100px;
    border: var(--border-width) solid var(--neon-green);
    opacity: 0.2;
}

.dec-corner-tl {
    top: 100px;
    left: 50px;
    border-right: none;
    border-bottom: none;
}

.dec-corner-br {
    bottom: 100px;
    right: 50px;
    border-left: none;
    border-top: none;
}

/* ===== SECTIONS ===== */
.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
}

.section-number {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--neon-green);
    opacity: 0.5;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    letter-spacing: 0.05em;
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-color), transparent);
}

.section-desc {
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: var(--space-2xl);
}

/* ===== REGISTER SECTION ===== */
.register-section {
    background: linear-gradient(180deg, var(--black-soft) 0%, var(--black) 100%);
}

/* Audience Toggle */
.audience-toggle {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.toggle-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: transparent;
    border: var(--border-width) solid var(--border-color);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toggle-icon {
    font-size: 1rem;
}

.toggle-btn:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.toggle-btn.active {
    background: var(--neon-green);
    border-color: var(--neon-green);
    color: var(--black);
}

.hidden {
    display: none !important;
}

/* API Endpoints Box */
.api-endpoints-box {
    background: var(--black-card);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.endpoints-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: var(--border-width) solid var(--border-color);
}

.endpoints-header h3 {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.api-version {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 255, 136, 0.1);
    color: var(--neon-green);
    border: var(--border-width) solid var(--neon-green);
}

.endpoint-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.endpoint-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-left: 2px solid var(--neon-green);
}

.endpoint-method {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    padding: var(--space-xs) var(--space-sm);
    letter-spacing: 0.05em;
}

.endpoint-method.post {
    background: var(--neon-green);
    color: var(--black);
}

.endpoint-method.get {
    background: var(--neon-cyan);
    color: var(--black);
}

.endpoint-url {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-primary);
    word-break: break-all;
}

.endpoint-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* API Docs */
.api-docs {
    background: var(--black-card);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-2xl);
}

.api-docs h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.api-intro {
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
}

.api-step {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.step-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.step-number {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--neon-green);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: var(--border-width) solid var(--neon-green);
    background: rgba(0, 255, 136, 0.1);
}

.step-line {
    flex: 1;
    width: 1px;
    background: linear-gradient(180deg, var(--neon-green), transparent);
    min-height: 50px;
}

.step-content {
    flex: 1;
    padding-bottom: var(--space-xl);
}

.step-content h4 {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.step-content ul {
    list-style: none;
}

.step-content li {
    position: relative;
    padding-left: var(--space-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.step-content li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--neon-green);
    font-family: var(--font-mono);
}

.step-content code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: rgba(0, 212, 255, 0.1);
    padding: 2px 6px;
    color: var(--neon-cyan);
}

.code-block {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.8;
    background: var(--black);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-lg);
    overflow-x: auto;
    margin: var(--space-md) 0;
}

.code-comment {
    color: var(--text-muted);
}

.code-keyword {
    color: var(--neon-pink);
}

.code-string {
    color: var(--neon-green);
}

.api-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Lookup Section */
.lookup-section {
    background: var(--black-card);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-2xl);
    max-width: 500px;
}

.lookup-header h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.lookup-header p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.lookup-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

.input-wrapper {
    display: flex;
    align-items: center;
    background: var(--black);
    border: var(--border-width) solid var(--border-color);
    transition: border-color 0.2s ease;
}

.input-wrapper:focus-within {
    border-color: var(--neon-green);
}

.input-prefix {
    padding: var(--space-md);
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.input-wrapper input {
    flex: 1;
    padding: var(--space-md);
    padding-left: 0;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
    outline: none;
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
}

.lookup-message {
    padding: var(--space-md);
    font-size: 0.875rem;
    display: none;
}

.lookup-message.success {
    display: block;
    background: rgba(0, 255, 136, 0.1);
    border: var(--border-width) solid var(--neon-green);
    color: var(--neon-green);
}

.lookup-message.error {
    display: block;
    background: rgba(255, 51, 102, 0.1);
    border: var(--border-width) solid var(--error);
    color: var(--error);
}

.lookup-message.info {
    display: block;
    background: rgba(0, 212, 255, 0.1);
    border: var(--border-width) solid var(--neon-cyan);
    color: var(--neon-cyan);
}

/* ===== RANKINGS SECTION ===== */
.rankings-section {
    background: var(--black);
}

.rankings-table-wrapper {
    overflow-x: auto;
}

.rankings-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.rankings-table th,
.rankings-table td {
    padding: var(--space-lg);
    text-align: left;
    border-bottom: var(--border-width) solid var(--border-color);
}

.rankings-table th {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    background: var(--black-card);
}

.rankings-table tbody tr {
    transition: background 0.2s ease;
}

.rankings-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.875rem;
}

.rank-1 {
    background: linear-gradient(135deg, #ffd700, #ff8c00);
    color: var(--black);
}

.rank-2 {
    background: linear-gradient(135deg, #c0c0c0, #808080);
    color: var(--black);
}

.rank-3 {
    background: linear-gradient(135deg, #cd7f32, #8b4513);
    color: white;
}

.rank-other {
    background: var(--black-elevated);
    border: var(--border-width) solid var(--border-color);
    color: var(--text-secondary);
}

.agent-name {
    font-weight: 600;
    color: var(--text-primary);
}

.agent-molt {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 212, 255, 0.1);
    border: var(--border-width) solid var(--neon-cyan);
    color: var(--neon-cyan);
}

.score-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.score-value {
    font-family: var(--font-mono);
    font-weight: 700;
    min-width: 40px;
}

.score-meter {
    flex: 1;
    height: 4px;
    background: var(--black-elevated);
    min-width: 60px;
}

.score-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
}

.loading-row td {
    padding: var(--space-3xl);
}

.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-muted);
}

.loading-bar {
    width: 100px;
    height: 2px;
    background: var(--black-elevated);
    position: relative;
    overflow: hidden;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% { left: -50%; }
    100% { left: 100%; }
}

/* ===== EPISODES SECTION ===== */
.episodes-section {
    background: var(--black-soft);
}

.episodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.episode-card {
    background: var(--black-card);
    border: var(--border-width) solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.episode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.episode-card:hover {
    border-color: var(--neon-green);
    transform: translateY(-4px);
}

.episode-card:hover::before {
    transform: scaleX(1);
}

.episode-header {
    padding: var(--space-xl);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.1));
    border-bottom: var(--border-width) solid var(--border-color);
}

.episode-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--neon-green);
    margin-bottom: var(--space-xs);
}

.episode-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
}

.episode-body {
    padding: var(--space-xl);
}

.episode-topic {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.episode-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.play-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--neon-green);
    color: var(--black);
    border: none;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.play-button:hover {
    background: var(--neon-cyan);
}

.loading-card {
    padding: var(--space-3xl);
    border: var(--border-width) solid var(--border-color);
}

/* ===== ABOUT SECTION ===== */
.about-section {
    background: var(--black);
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4xl);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.about-block h3 {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--neon-green);
    margin-bottom: var(--space-md);
}

.about-block p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.code-caption {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: var(--space-sm);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.big-stat {
    background: var(--black-card);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-2xl);
    text-align: center;
    position: relative;
}

.big-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
}

.big-stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 4rem;
    line-height: 1;
    background: linear-gradient(135deg, var(--neon-green), var(--neon-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
}

.big-stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--black);
    border-top: var(--border-width) solid var(--border-color);
    padding: var(--space-2xl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.footer-logo {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
}

.footer-ape {
    font-family: var(--font-display);
    font-size: 1.5rem;
}

.footer-year {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--neon-green);
}

.footer-divider {
    color: var(--text-muted);
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    color: var(--text-muted);
    text-align: center;
    padding-top: var(--space-lg);
    border-top: var(--border-width) solid var(--border-color);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .stat-card {
        flex: 1;
        min-width: 200px;
    }

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

    .about-stats {
        flex-direction: row;
    }

    .big-stat {
        flex: 1;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-wrap: wrap;
        height: auto;
        padding: var(--space-md);
        gap: var(--space-md);
    }

    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .nav-link span:last-child {
        display: none;
    }

    .hero {
        padding-top: calc(120px + var(--space-2xl));
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .api-step {
        flex-direction: column;
    }

    .step-marker {
        flex-direction: row;
    }

    .step-line {
        height: 1px;
        width: 100%;
        min-height: auto;
    }

    .endpoint-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .about-stats {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .stat-card {
        padding: var(--space-md);
    }

    .stat-visual {
        width: 80px;
        height: 80px;
    }
}