/* ===================================
   METAL EVOLUTION - CSS STYLESHEET
   Dark Theme with Metal Aesthetics
   =================================== */

/* CSS Variables - Metal Color Palette */
:root {
    /* Primary Colors - Dark Metal Theme */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #1a1a1a;
    --color-bg-tertiary: #2a2a2a;
    
    /* Accent Colors - Blood Red & Electric Blue */
    --color-accent-red: #dc2626;
    --color-accent-red-dark: #991b1b;
    --color-accent-blue: #3b82f6;
    --color-accent-orange: #f97316;
    --color-accent-purple: #a855f7;
    
    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #d1d5db;
    --color-text-muted: #9ca3af;
    
    /* Border & Divider */
    --color-border: #374151;
    --color-divider: #1f2937;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(220, 38, 38, 0.1);
    --shadow-md: 0 4px 16px rgba(220, 38, 38, 0.2);
    --shadow-lg: 0 8px 32px rgba(220, 38, 38, 0.3);
    --shadow-glow: 0 0 20px rgba(220, 38, 38, 0.4);
    
    /* Typography */
    --font-primary: 'Rubik', sans-serif;
    --font-display: 'Metal Mania', cursive;
    --font-horror: 'Creepster', cursive;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */

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

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

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

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-family: var(--font-display);
    letter-spacing: 2px;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-family: var(--font-display);
    letter-spacing: 1.5px;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

a {
    color: var(--color-accent-red);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-accent-blue);
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--color-accent-red);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.section-title svg {
    width: 40px;
    height: 40px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-red), var(--color-accent-red-dark));
    color: var(--color-text-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--color-accent-red-dark), var(--color-accent-red));
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-accent-red);
}

.btn-secondary:hover {
    background: var(--color-accent-red);
    transform: translateY(-2px);
}

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

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-accent-red);
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--transition-base);
}

.nav-link svg {
    width: 18px;
    height: 18px;
}

.nav-link:hover {
    color: var(--color-accent-red);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
}

.nav-toggle svg {
    width: 28px;
    height: 28px;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-toggle {
        display: block;
    }
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(220, 38, 38, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(220,38,38,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--spacing-md);
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.title-line {
    display: block;
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-text-secondary);
    letter-spacing: 4px;
}

.title-main {
    font-size: clamp(3rem, 8vw, 6rem);
    background: linear-gradient(135deg, var(--color-accent-red), var(--color-accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(220, 38, 38, 0.5)); }
    50% { filter: drop-shadow(0 0 20px rgba(220, 38, 38, 0.8)); }
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent-red);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ===================================
   TIMELINE SECTION
   =================================== */

.timeline-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-primary);
}

.timeline {
    position: relative;
    padding: var(--spacing-xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, 
        transparent 0%,
        var(--color-accent-red) 10%,
        var(--color-accent-red) 90%,
        transparent 100%
    );
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-2xl);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.timeline-item:nth-child(even) .timeline-content {
    grid-column: 1;
    grid-row: 1;
}

.timeline-item:nth-child(even) .timeline-marker {
    grid-column: 2;
    grid-row: 1;
}

.timeline-marker {
    position: relative;
    z-index: 2;
    grid-column: 2;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-accent-red), var(--color-accent-red-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    border: 4px solid var(--color-bg-primary);
}

.timeline-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-text-primary);
}

.timeline-content {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    grid-column: 3;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: right;
}

.timeline-content:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-red);
}

.timeline-year {
    display: inline-block;
    background: var(--color-accent-red);
    color: var(--color-text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
}

.timeline-title {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.timeline-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.timeline-bands {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.timeline-item:nth-child(even) .timeline-bands {
    justify-content: flex-end;
}

.band-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.band-tag svg {
    width: 14px;
    height: 14px;
}

.band-tag:hover {
    background: var(--color-accent-red);
    color: var(--color-text-primary);
    border-color: var(--color-accent-red);
}

.timeline-characteristics {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.timeline-item:nth-child(even) .timeline-characteristics {
    justify-content: flex-end;
}

.characteristic {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-accent-blue);
    font-size: 0.875rem;
    font-weight: 500;
}

.characteristic svg {
    width: 16px;
    height: 16px;
}

.timeline-subgenres {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.timeline-item:nth-child(even) .timeline-subgenres {
    justify-content: flex-end;
}

.subgenre-badge {
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.subgenre-badge.doom { background: #7c3aed; color: white; }
.subgenre-badge.classic { background: #3b82f6; color: white; }
.subgenre-badge.glam { background: #ec4899; color: white; }
.subgenre-badge.power { background: #f59e0b; color: white; }
.subgenre-badge.thrash { background: #dc2626; color: white; }
.subgenre-badge.death { background: #991b1b; color: white; }
.subgenre-badge.black { background: #1f2937; color: white; }
.subgenre-badge.melodic-death { background: #b91c1c; color: white; }
.subgenre-badge.gothic { background: #6b21a8; color: white; }
.subgenre-badge.grindcore { background: #7f1d1d; color: white; }
.subgenre-badge.nu-metal { background: #0891b2; color: white; }
.subgenre-badge.metalcore { background: #ea580c; color: white; }
.subgenre-badge.symphonic { background: #8b5cf6; color: white; }
.subgenre-badge.progressive { background: #06b6d4; color: white; }
.subgenre-badge.djent { background: #14b8a6; color: white; }
.subgenre-badge.blackgaze { background: #64748b; color: white; }
.subgenre-badge.sludge { background: #78350f; color: white; }
.subgenre-badge.deathcore { background: #7c2d12; color: white; }
.subgenre-badge.industrial { background: #475569; color: white; }
.subgenre-badge.modern { background: #0ea5e9; color: white; }

/* Mobile Timeline */
@media (max-width: 768px) {
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        grid-template-columns: auto 1fr;
        gap: var(--spacing-md);
    }
    
    .timeline-marker {
        grid-column: 1;
    }
    
    .timeline-content {
        grid-column: 2;
        text-align: left !important;
    }
    
    .timeline-item:nth-child(even) .timeline-content {
        grid-column: 2;
        text-align: left !important;
    }
    
    .timeline-bands,
    .timeline-characteristics,
    .timeline-subgenres {
        justify-content: flex-start !important;
    }
}

/* ===================================
   PERSONALITY QUIZ SECTION
   =================================== */

.personality-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.quiz-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}

.quiz-intro {
    text-align: center;
}

.quiz-intro-content {
    padding: var(--spacing-xl);
}

.quiz-intro-icon {
    width: 80px;
    height: 80px;
    color: var(--color-accent-red);
    margin: 0 auto var(--spacing-lg);
}

.quiz-intro h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.quiz-intro p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.quiz-progress {
    margin-bottom: var(--spacing-xl);
}

.progress-bar {
    height: 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-red), var(--color-accent-blue));
    transition: width var(--transition-base);
    border-radius: var(--radius-sm);
}

.progress-text {
    display: block;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

.question-container {
    margin-bottom: var(--spacing-xl);
}

.question-text {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 600;
}

.answer-options {
    display: grid;
    gap: var(--spacing-md);
}

.answer-option {
    background: var(--color-bg-tertiary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
}

.answer-option:hover {
    border-color: var(--color-accent-red);
    background: var(--color-bg-secondary);
    transform: translateX(4px);
}

.answer-option.selected {
    border-color: var(--color-accent-red);
    background: rgba(220, 38, 38, 0.1);
}

.quiz-result {
    text-align: center;
    padding: var(--spacing-xl);
}

.result-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-accent-red);
}

.result-genre {
    font-size: 2.5rem;
    font-family: var(--font-display);
    color: var(--color-accent-red);
    margin-bottom: var(--spacing-md);
    letter-spacing: 2px;
}

.result-personality {
    font-size: 1.25rem;
    color: var(--color-accent-blue);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.result-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.result-traits {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.result-trait {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-weight: 600;
    border: 1px solid var(--color-accent-red);
}

/* ===================================
   SUBGENRES SECTION
   =================================== */

.subgenres-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-primary);
}

.subgenres-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.subgenre-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

.subgenre-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-red);
}

.subgenre-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-accent-red), var(--color-accent-red-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.subgenre-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-text-primary);
}

.subgenre-name {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.subgenre-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.subgenre-traits {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.trait-tag {
    background: var(--color-bg-tertiary);
    color: var(--color-text-muted);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.subgenre-personality {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-accent-blue);
    font-weight: 600;
    font-size: 0.875rem;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.subgenre-personality svg {
    width: 18px;
    height: 18px;
}

/* ===================================
   CONNECT & SOCIAL MEDIA SECTION
   =================================== */

.connect-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-secondary);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 1.125rem;
    transition: all var(--transition-base);
    min-width: 150px;
    justify-content: center;
}

.social-link svg {
    width: 24px;
    height: 24px;
}

.social-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.social-link.spotify:hover {
    border-color: #1DB954;
    background: rgba(29, 185, 84, 0.1);
    color: #1DB954;
}

.social-link.youtube:hover {
    border-color: #FF0000;
    background: rgba(255, 0, 0, 0.1);
    color: #FF0000;
}

.social-link.instagram:hover {
    border-color: #E4405F;
    background: rgba(228, 64, 95, 0.1);
    color: #E4405F;
}

.social-link.twitter:hover {
    border-color: #1DA1F2;
    background: rgba(29, 161, 242, 0.1);
    color: #1DA1F2;
}

.social-link.facebook:hover {
    border-color: #4267B2;
    background: rgba(66, 103, 178, 0.1);
    color: #4267B2;
}

.social-link.discord:hover {
    border-color: #5865F2;
    background: rgba(88, 101, 242, 0.1);
    color: #5865F2;
}

/* Spotify Playlists */
.spotify-playlists {
    margin-bottom: var(--spacing-2xl);
}

.playlists-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 2rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
    font-weight: 700;
}

.playlists-title svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent-red);
}

.playlists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.playlist-card {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.playlist-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent-red);
}

.playlist-name {
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.playlist-description {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

/* Newsletter Section */
.newsletter-section {
    max-width: 700px;
    margin: 0 auto;
}

.newsletter-card {
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
    border: 2px solid var(--color-accent-red);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.newsletter-icon {
    width: 60px;
    height: 60px;
    color: var(--color-accent-red);
    margin: 0 auto var(--spacing-md);
}

.newsletter-title {
    font-size: 2rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.newsletter-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-base);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--color-accent-red);
}

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

@media (max-width: 768px) {
    .social-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .playlists-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}

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

.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section {
    color: var(--color-text-secondary);
}

.footer-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-accent-red);
    margin-bottom: var(--spacing-md);
}

.footer-title svg {
    width: 28px;
    height: 28px;
}

.footer-description {
    line-height: 1.7;
}

.footer-heading {
    color: var(--color-text-primary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
}

.footer-links a svg {
    width: 16px;
    height: 16px;
}

.footer-links a:hover {
    color: var(--color-accent-red);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.footer-tagline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-accent-red);
}

.footer-tagline svg {
    width: 18px;
    height: 18px;
}

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

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .hero {
        min-height: 80vh;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .subgenres-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   ANIMATIONS
   =================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-item,
.subgenre-card {
    animation: fadeIn 0.6s ease-out;
}

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
    .nav,
    .hero-buttons,
    .scroll-indicator,
    .footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .timeline-content {
        page-break-inside: avoid;
    }
}