/* =========================================
   RESET & BASE
   ========================================= */
:root {
    --transition-speed: 0.4s;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* =========================================
   THEMES
   ========================================= */

/* --- THEME 1: NEON CYBER --- */
.theme-neon {
    --bg-primary: #050505;
    --bg-secondary: #111;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-primary: #00ff9d;
    /* Neon Green */
    --accent-secondary: #ff00ff;
    /* Neon Pink */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --border-radius: 0px;
    --border-width: 1px;
    --shadow: 0 0 10px var(--accent-primary);
    --card-bg: rgba(20, 20, 20, 0.8);
}

.theme-neon .glitch-text {
    text-shadow: 2px 2px var(--accent-secondary), -2px -2px var(--accent-primary);
    animation: glitch 1s infinite alternate;
}

/* --- THEME 2: POP ART --- */
.theme-pop {
    --bg-primary: #fff9c4;
    /* Light Yellow */
    --bg-secondary: #ffffff;
    --text-primary: #000000;
    --text-secondary: #333333;
    --accent-primary: #ff3d00;
    /* Red */
    --accent-secondary: #2979ff;
    /* Blue */
    --font-heading: 'Permanent Marker', cursive;
    --font-body: 'Inter', sans-serif;
    --border-radius: 0px;
    --border-width: 4px;
    --shadow: 8px 8px 0px #000;
    --card-bg: #ffffff;
}

.theme-pop .app-container {
    background-image: radial-gradient(#000 1px, transparent 1px);
    background-size: 20px 20px;
}

/* --- THEME 3: SWISS MINIMAL --- */
.theme-swiss {
    --bg-primary: #f0f0f0;
    --bg-secondary: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --accent-primary: #ff4500;
    /* International Orange */
    --accent-secondary: #000000;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --border-radius: 0px;
    --border-width: 0px;
    --shadow: none;
    --card-bg: #ffffff;
}

.theme-swiss .section-title {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -2px;
    font-size: 4rem;
}

/* --- THEME 4: RETRO 8-BIT --- */
.theme-retro {
    --bg-primary: #2b2b2b;
    --bg-secondary: #404040;
    --text-primary: #33ff00;
    /* Terminal Green */
    --text-secondary: #cccccc;
    --accent-primary: #33ff00;
    --accent-secondary: #ffff00;
    --font-heading: 'Press Start 2P', cursive;
    --font-body: 'VT323', monospace;
    --border-radius: 0px;
    --border-width: 2px;
    --shadow: 4px 4px 0px #000;
    --card-bg: #000000;
}

.theme-retro .font-body {
    font-size: 1.2rem;
}

/* --- THEME 5: GLASSMORPHISM --- */
.theme-glass {
    --bg-primary: #0f2027;
    /* Fallback */
    --bg-secondary: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --accent-primary: #00d2ff;
    --accent-secondary: #3a7bd5;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --border-radius: 20px;
    --border-width: 1px;
    --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --card-bg: rgba(255, 255, 255, 0.05);
}

.theme-glass body {
    background: linear-gradient(45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

/* =========================================
   LAYOUT & COMPONENTS
   ========================================= */

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* HEADER */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: var(--border-width) solid var(--text-primary);
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-primary);
}

.main-header nav a {
    margin-left: 20px;
    font-weight: bold;
    position: relative;
    transition: color 0.3s;
}

.main-header nav a:hover {
    color: var(--accent-primary);
}

/* HERO SECTION */
.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 80px 0;
    align-items: center;
    min-height: 80vh;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-content .subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    font-weight: bold;
    border: var(--border-width) solid var(--text-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    margin-bottom: 30px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: none;
    /* Or different shadow depending on theme */
}

.social-links a {
    font-size: 1.5rem;
    margin-right: 15px;
    color: var(--text-primary);
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--accent-primary);
}

.hero-visual img {
    width: 100%;
    border-radius: var(--border-radius);
    border: var(--border-width) solid var(--accent-secondary);
    box-shadow: var(--shadow);
}

/* BIO SECTION */
.bio-section {
    padding: 80px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 40px;
    text-align: center;
    color: var(--accent-primary);
}

.bio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.bio-card {
    background-color: var(--card-bg);
    padding: 30px;
    border: var(--border-width) solid var(--text-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    /* For glass theme */
}

.bio-card h3 {
    font-family: var(--font-heading);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent-secondary);
}

.bio-card ul li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.bio-card ul li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

/* Make links inside bio cards distinct */
.bio-card a {
    color: var(--accent-primary);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    transition: color 0.3s;
}

.bio-card a:hover {
    color: var(--accent-secondary);
}

/* PHOTO GALLERY */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    border: var(--border-width) solid var(--text-primary);
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.gallery-item:hover {
    transform: scale(1.02);
    z-index: 10;
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.gallery-item .caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 10px;
    transform: translateY(100%);
    transition: transform 0.3s;
    text-align: center;
    font-family: var(--font-body);
}

.gallery-item:hover .caption {
    transform: translateY(0);
}

/* VIDEOS SECTION */
.videos-section {
    padding: 80px 0;
}

.playlist-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.playlist-tag {
    padding: 8px 16px;
    border: 1px solid var(--accent-primary);
    color: var(--text-primary);
    border-radius: 50px;
    transition: background 0.3s, color 0.3s;
}

.playlist-tag:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.video-scroller {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding: 20px 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-primary) var(--bg-secondary);
}

.video-card {
    flex: 0 0 80%;
    /* Mobile first */
    max-width: 600px;
    scroll-snap-align: center;
    border: var(--border-width) solid var(--text-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background: var(--bg-secondary);
}

.video-card iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border: none;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 40px 0;
    margin-top: auto;
    border-top: var(--border-width) solid var(--text-primary);
    color: var(--text-secondary);
}

/* ANIMATIONS */
@keyframes glitch {
    0% {
        text-shadow: 2px 2px var(--accent-secondary), -2px -2px var(--accent-primary);
    }

    25% {
        text-shadow: -2px 2px var(--accent-secondary), 2px -2px var(--accent-primary);
    }

    50% {
        text-shadow: 2px -2px var(--accent-secondary), -2px 2px var(--accent-primary);
    }

    75% {
        text-shadow: -2px -2px var(--accent-secondary), 2px 2px var(--accent-primary);
    }

    100% {
        text-shadow: 2px 2px var(--accent-secondary), -2px -2px var(--accent-primary);
    }
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* RESPONSIVE */
@media (min-width: 768px) {
    .video-card {
        flex: 0 0 45%;
    }
}

@media (max-width: 768px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-visual {
        order: -1;
        margin-bottom: 20px;
    }

    .main-header {
        flex-direction: column;
        gap: 15px;
    }

    .main-header nav a {
        margin: 0 10px;
    }

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