/* Base Reset & Variables */
:root {
    --bg-base: #0a0f18; /* Dark premium slate */
    --bg-surface: #121b2a;
    --bg-elevated: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    
    --accent-orange: #ff6b00; /* Neon Orange */
    --accent-orange-glow: rgba(255, 107, 0, 0.4);
    --accent-gold: #f59e0b; /* Warm Gold */
    --accent-gradient: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-gold) 100%);
    
    --radius-md: 12px;
    --radius-lg: 24px;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

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

h2.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

p.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Base Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 8px 24px var(--accent-orange-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px var(--accent-orange-glow);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid rgba(255,255,255,0.1);
}

.btn-secondary:hover {
    background: #2a374a;
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-orange);
    border: 2px solid var(--accent-orange);
}

.btn-outline:hover {
    background: var(--accent-orange-glow);
    color: #fff;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    background: rgba(10, 15, 24, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
}

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

.logo {
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.logo-text { color: var(--text-primary); }
.logo-accent { color: var(--accent-orange); }

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-links a:not(.btn):hover {
    color: var(--accent-orange);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem; /* account for fixed nav */
    position: relative;
    overflow: hidden;
}

/* Background gradient orb */
.hero::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 20%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--accent-orange-glow) 0%, rgba(10,15,24,0) 70%);
    z-index: -1;
    filter: blur(100px);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
    z-index: 2;
    position: relative;
    object-fit: cover;
    aspect-ratio: 4/5;
    border: 1px solid rgba(255,255,255,0.1);
}

.image-glow {
    position: absolute;
    top: -5%;
    right: -5%;
    bottom: -5%;
    left: -5%;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-gold));
    border-radius: var(--radius-lg);
    filter: blur(40px);
    opacity: 0.3;
    z-index: 1;
    animation: pulse 4s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% { opacity: 0.2; transform: scale(0.98); }
    100% { opacity: 0.4; transform: scale(1.02); }
}

/* About Section */
.about {
    padding: 8rem 0;
    background: var(--bg-surface);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: var(--bg-base);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 107, 0, 0.3);
}

.stat-number {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Music Section */
.music {
    padding: 8rem 0;
    background: var(--bg-base);
}

.tracks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.track-card {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255,255,255,0.05);
}

.track-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: rgba(255, 107, 0, 0.2);
}

.track-cover {
    height: 240px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Placeholder gradients for covers until images exist */
.cover-1 { background: linear-gradient(45deg, #ff6b00, #ff0055); }
.cover-2 { background: linear-gradient(45deg, #0f172a, #1e293b, #ff6b00); }
.cover-3 { background: linear-gradient(45deg, #facc15, #ff6b00); }

.play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(0px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.track-card:hover .play-overlay {
    opacity: 1;
    backdrop-filter: blur(4px);
}

.play-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--accent-gradient);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transform: scale(0.8);
    transition: var(--transition-smooth);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.track-card:hover .play-btn {
    transform: scale(1);
}

.play-btn:hover {
    transform: scale(1.1) !important;
}

.play-btn svg {
    width: 24px;
    height: 24px;
    margin-left: 4px; /* optical center */
}

/* Animation class added via JS */
.play-btn.playing {
    animation: pulse-play 1s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes pulse-play {
    0% { box-shadow: 0 0 0 0 var(--accent-orange-glow); transform: scale(0.9); }
    50% { box-shadow: 0 0 0 20px rgba(255, 107, 0, 0); transform: scale(1.1); }
    100% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0); transform: scale(1); }
}

.track-info {
    padding: 1.5rem;
}

.track-title {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.track-genre {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
}

.track-spotify-link {
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.spotify-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #1DB954; /* Spotify Green */
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.spotify-badge:hover {
    color: #1ed760;
    text-shadow: 0 0 8px rgba(29, 185, 84, 0.4);
}

/* FAQ Section */
.faq {
    padding: 8rem 0;
    background: var(--bg-surface);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-elevated);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(255, 107, 0, 0.2);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.5rem 2rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--accent-orange);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent-orange);
    transition: var(--transition-fast);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    background: rgba(0,0,0,0.2);
}

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background: var(--bg-surface);
    position: relative;
}

.contact-card {
    max-width: 500px;
    margin: 3rem auto 0;
    background: var(--bg-elevated);
    padding: 3rem;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 24px 48px rgba(0,0,0,0.2);
    transition: var(--transition-smooth);
}

.contact-card:hover {
    border-color: rgba(255, 107, 0, 0.3);
    box-shadow: 0 24px 64px rgba(255, 107, 0, 0.1);
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-orange-glow);
    color: var(--accent-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

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

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.email-link {
    display: inline-block;
    color: var(--text-primary);
    font-size: 1.125rem;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.email-link:hover {
    color: var(--accent-orange);
}

/* Footer */
.footer {
    padding: 3rem 0;
    background: var(--bg-base);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
}

.footer-socials a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.footer-socials a:hover {
    color: var(--accent-orange);
    transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content, .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-image-wrapper {
        order: -1; /* Move image above text on mobile */
        max-width: 400px;
        margin: 0 auto;
    }

    .nav-links {
        display: none; /* simple mobile nav: just hide links for now, keep CTA */
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title { font-size: 2.5rem; }
    h2.section-title { font-size: 2rem; }
    
    .contact-card { padding: 2rem; }
    
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}