:root {
    /* Color Palette */
    --bg-color: #FAFAFA; /* Off-white */
    --text-main: #1A1A1A; /* Subtle black */
    --text-muted: #7E7E7E; /* Soft grey */
    --accent: #EAEAEA; /* Light grey for borders/hover */
    --accent-dark: #333333; /* Darker accent */
    --nav-bg: rgba(250, 250, 250, 0.95);
    --events-bg: #ffffff;
    --lightbox-bg: rgba(250, 250, 250, 0.98);

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    
    /* Spacing & Layout */
    --space-sm: 1rem;
    --space-md: 2.5rem;
    --space-lg: 5rem;
    --space-xl: 8rem;
    
    /* Transitions */
    --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-med: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

[data-theme="dark"] {
    --bg-color: #121212;
    --text-main: #FAFAFA;
    --text-muted: #A0A0A0;
    --accent: #333333;
    --accent-dark: #EAEAEA;
    --nav-bg: rgba(18, 18, 18, 0.95);
    --events-bg: #181818;
    --lightbox-bg: rgba(18, 18, 18, 0.98);
}

[data-theme="dark"] .logo img,
[data-theme="dark"] .hero-logo img {
    filter: invert(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-primary);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    font-weight: 300;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-med), color var(--transition-med);
}

/* Utilities */
.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

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

ul {
    list-style: none;
}

.section {
    padding: var(--space-xl) 0;
    position: relative;
    overflow: hidden;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 200;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
    color: var(--text-main);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 1px;
    background-color: var(--text-muted);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--transition-med);
    /* Subtle backdrop filter for a glassmorphism touch if needed, but keeping it minimal */
    background: transparent;
}

.navbar.scrolled {
    padding: var(--space-sm) 0;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--accent);
}

.nav-container {
    width: 90%;
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo img {
    height: 30px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    gap: var(--space-md);
}

.nav-link {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    padding-bottom: 4px;
    transition: color var(--transition-med);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--text-main);
    transition: width var(--transition-med);
}

.nav-link:hover::after {
    width: 100%;
}

.theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: transform var(--transition-med);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.menu-toggle {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.menu-toggle .bar {
    width: 25px;
    height: 1px;
    background-color: var(--text-main);
    transition: all var(--transition-med);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    background-color: var(--bg-color);
}

.hero-content {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.5s var(--transition-slow) forwards;
}

.hero-logo {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 200;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
}

.hero-logo img {
    max-width: 100%;
    height: auto;
    max-height: clamp(100px, 22vw, 220px);
    display: block;
    margin: 0 auto;
}

.tagline {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.btn-primary {
    display: inline-block;
    padding: 0.8rem 2.5rem;
    border: 1px solid var(--text-main);
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.85rem;
    transition: all var(--transition-med);
    background: transparent;
}

.btn-primary:hover {
    background: var(--text-main);
    color: var(--bg-color);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    animation: fadeIn 2s var(--transition-slow) 1s forwards;
}

.scroll-indicator span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.scroll-indicator .line {
    width: 1px;
    height: 40px;
    background-color: var(--text-main);
    animation: scrollLine 2s infinite ease-in-out;
    transform-origin: top;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); }
    50% { transform: scaleY(1); }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* Countdown Timer */
.countdown-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(1rem, 3vw, 2rem);
    margin: 2rem 0 3rem;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-value {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 200;
    line-height: 1;
    letter-spacing: -0.05em;
    color: var(--text-main);
}

.countdown-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
    opacity: 0.5;
}

.countdown-separator {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 200;
    margin-top: -1.5rem;
    opacity: 0.3;
}

/* About Section */
.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.about-text p {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--text-muted);
    max-width: 500px;
}

.about-text p:first-of-type {
    color: var(--text-main);
    font-size: 1.5rem;
}

.fresh-image-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.fresh-about-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

/* Events Section */
.events-section {
    background-color: var(--events-bg);
    transition: background-color var(--transition-med);
}

.events-grid {
    display: flex;
    flex-direction: column;
}

.event-card {
    display: grid;
    grid-template-columns: 1fr 3fr 1fr;
    align-items: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--accent);
    transition: background-color var(--transition-med);
    cursor: pointer;
}

.event-card:hover {
    background-color: var(--bg-color);
}

.event-date {
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-main);
}

.event-name {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 4px;
}

.event-location {
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.event-status {
    text-align: right;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.status-sold-out { color: var(--text-muted); text-decoration: line-through; }
.status-limited { color: #8a8a8a; }
.status-available { color: var(--text-main); font-weight: 500; }

/* Artists Section */
.artists-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.artist-item {
    text-align: center;
    cursor: pointer;
}

.artist-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background-color: var(--accent);
    margin-bottom: var(--space-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 4rem;
    font-weight: 200;
    color: var(--bg-color);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.artist-placeholder::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.03);
    opacity: 0;
    transition: opacity var(--transition-med);
}

.artist-name {
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color var(--transition-med);
}

.artist-item:hover .artist-placeholder {
    transform: translateY(-10px);
    background-color: var(--accent-dark);
}

.artist-item:hover .artist-placeholder::after {
    opacity: 1;
}

.artist-item:hover .artist-name {
    color: var(--text-main);
}

/* Media Section */
.media-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.media-item {
    position: relative;
    aspect-ratio: 16/9;
    background-color: var(--accent);
    cursor: pointer;
    overflow: hidden;
}

.media-layer {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(45deg, #f5f5f5, #eaeaea);
    transition: transform var(--transition-slow);
}

.media-item:hover .media-layer {
    transform: scale(1.05);
}

/* Footer / Contact */
.footer {
    padding: var(--space-lg) 0 var(--space-md) 0;
    background-color: var(--text-main);
    color: var(--bg-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.footer-title {
    font-size: 2rem;
    font-weight: 200;
    margin-bottom: var(--space-sm);
    color: var(--text-muted);
}

.email-link {
    font-size: 2rem;
    font-weight: 300;
    position: relative;
    display: inline-block;
}

.email-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0%; height: 1px;
    background-color: var(--bg-color);
    transition: width var(--transition-med);
}

.email-link:hover::after {
    width: 100%;
}

.footer-social {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
    gap: 15px;
}

.social-link {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    transition: color var(--transition-med);
}

.social-link:hover {
    color: var(--bg-color);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-md);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--lightbox-bg);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-med);
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-close {
    position: absolute;
    top: 40px; right: 40px;
    font-size: 3rem;
    font-weight: 200;
    color: var(--text-main);
    cursor: pointer;
    line-height: 1;
}

.lightbox-content {
    width: 80%;
    max-width: 1000px;
    aspect-ratio: 16/9;
}

.lightbox-abstract {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, #e0e0e0, #f8f8f8);
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media screen and (max-width: 900px) {
    .split-grid, .media-grid {
        grid-template-columns: 1fr;
    }
    
    .artists-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .event-card {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .event-date { margin-bottom: 5px; }
    .event-status { text-align: left; margin-top: 5px; }
    
    .fresh-image-container { margin-top: 2rem; }
    
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-social { align-items: center; margin-top: 30px; }
    
    .email-link { font-size: 1.5rem; }
}

@media screen and (max-width: 768px) {
    .menu-toggle { display: flex; }
    
    .nav-menu {
        position: fixed;
        top: 0; right: -100%;
        width: 100vw; height: 100vh;
        background-color: var(--bg-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right var(--transition-med);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link { font-size: 1.5rem; }
    
    /* Hamburger animation */
    .menu-toggle.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle.active .bar:nth-child(2) { transform: translateY(-7px) rotate(-45deg); }
}