/* ==========================================
   CSS VARIABLES & DESIGN SYSTEM
   ========================================== */
:root {
    /* Colors */
    --color-background: hsl(40, 30%, 97%);
    --color-foreground: hsl(0, 0%, 10%);
    --color-card: hsl(40, 25%, 95%);
    --color-primary: #561992;
    --color-primary-foreground: hsl(40, 30%, 97%);
    --color-accent: hsl(42, 70%, 50%);
    --color-accent-foreground: hsl(0, 0%, 10%);
    --color-muted: hsl(40, 15%, 92%);
    --color-muted-foreground: hsl(0, 0%, 40%);
    --color-border: hsl(40, 20%, 85%);

    /* Gradients */
    --gradient-hero: linear-gradient(180deg, hsla(0, 0%, 0%, 0.4) 0%, hsla(0, 0%, 0%, 0.7) 100%);
    --gradient-gold: linear-gradient(135deg, hsl(42, 70%, 50%) 0%, hsl(38, 80%, 45%) 100%);
    --gradient-burgundy: linear-gradient(135deg, #561992 0%, #3B0464 100%);

    /* Shadows */
    --shadow-soft: 0 4px 20px hsla(0, 0%, 0%, 0.08);
    --shadow-elevated: 0 8px 40px hsla(0, 0%, 0%, 0.12);
    --shadow-gold: 0 4px 20px hsla(42, 70%, 50%, 0.3);

    /* Typography */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;

    /* Spacing */
    --container-max: 1200px;
    --section-padding: 6rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-background);
    color: var(--color-foreground);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    line-height: 1.2;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.text-gradient-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* B&W to Color Image Effect */
.image-bw {
    filter: grayscale(100%);
    transition: filter 0.5s ease-in-out, transform 0.5s ease-in-out;
}

.image-bw:hover {
    filter: grayscale(0%);
    transform: scale(1.02);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--color-accent-foreground);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: scale(1.05);
}

.btn-secondary {
    background: var(--gradient-burgundy);
    color: var(--color-primary-foreground);
}

.btn-secondary:hover {
    opacity: 0.9;
}

.btn-outline {
    background: transparent;
    border: 2px solid hsla(40, 30%, 97%, 0.5);
    color: var(--color-primary-foreground);
}

.btn-outline:hover {
    background: hsla(40, 30%, 97%, 0.1);
}

.btn-light {
    background: var(--color-primary-foreground);
    color: var(--color-primary);
}

.btn-light:hover {
    opacity: 0.9;
}

/* Pulse Glow Animation */
.pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px hsla(42, 70%, 50%, 0.3);
    }
    50% {
        box-shadow: 0 0 40px hsla(42, 70%, 50%, 0.5);
    }
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.animate-fade-up {
    animation: fadeUp 0.8s ease-out forwards;
    opacity: 0;
}

.animate-fade-up-delay-1 {
    animation: fadeUp 0.8s ease-out 0.1s forwards;
    opacity: 0;
}

.animate-fade-up-delay-2 {
    animation: fadeUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.animate-fade-up-delay-3 {
    animation: fadeUp 0.8s ease-out 0.3s forwards;
    opacity: 0;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.5s ease;
}

.navbar.scrolled {
    background: #faf8f5f2;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
    padding: 0.75rem 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--gradient-burgundy);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-primary-foreground);
}

.nav-logo-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary-foreground);
    transition: color 0.3s;
}

.navbar.scrolled .nav-logo-text {
    color: var(--color-foreground);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-primary-foreground);
    position: relative;
    transition: color 0.3s;
}

.navbar.scrolled .nav-links a {
    color: var(--color-foreground);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -4px;
    left: 0;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

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

.nav-toggle {
    display: none;
    background: none;
    padding: 0.5rem;
    color: var(--color-primary-foreground);
    transition: color 0.3s;
}

.navbar.scrolled .nav-toggle {
    color: var(--color-foreground);
}

.nav-toggle svg {
    width: 1.5rem;
    height: 1.5rem;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: hsla(40, 30%, 97%, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-elevated);
    animation: fadeUp 0.3s ease-out;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    padding: 1.5rem;
}

.mobile-menu li {
    margin-bottom: 1rem;
}

.mobile-menu a {
    font-size: 1.125rem;
    color: var(--color-foreground);
    transition: color 0.3s;
}

.mobile-menu a:hover {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .nav-logo-text {
        display: none;
    }
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
}

.hero-location {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: hsla(40, 30%, 97%, 0.8);
    margin-bottom: 1rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--color-primary-foreground);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    color: hsla(40, 30%, 97%, 0.9);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: hsla(40, 30%, 97%, 0.7);
    animation: float 4s ease-in-out infinite;
}

.scroll-indicator svg {
    width: 2rem;
    height: 2rem;
}

/* ==========================================
   SECTION STYLES
   ========================================== */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-foreground);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-muted-foreground);
    line-height: 1.8;
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about {
    padding: var(--section-padding) 0;
    background: var(--color-background);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.feature-card {
    padding: 2rem;
    background: var(--color-card);
    border-radius: 1rem;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.feature-card:hover {
    box-shadow: var(--shadow-elevated);
    transform: translateY(-0.5rem);
}

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.75rem;
    background: var(--gradient-burgundy);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform 0.3s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--color-primary-foreground);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-foreground);
}

.feature-card p {
    color: var(--color-muted-foreground);
}

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

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    margin-top: 0.5rem;
    color: var(--color-muted-foreground);
}

/* ==========================================
   EVENTS SECTION
   ========================================== */
.events {
    padding: var(--section-padding) 0;
    background: var(--color-card);
}

.event-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .event-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.event-poster {
    position: relative;
}

.event-poster-glow {
    position: absolute;
    inset: -1rem;
    background: var(--gradient-gold);
    opacity: 0.2;
    filter: blur(30px);
    border-radius: 1.5rem;
    transition: opacity 0.3s;
}

.event-poster:hover .event-poster-glow {
    opacity: 0.4;
}

.event-poster img {
    position: relative;
    border-radius: 1rem;
    box-shadow: var(--shadow-elevated);
    width: 100%;
}

.event-details h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-foreground);
}

.event-details > p {
    font-size: 1.125rem;
    color: var(--color-muted-foreground);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.event-info-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.event-info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-background);
    border-radius: 0.75rem;
}

.event-info-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--gradient-burgundy);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.event-info-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-primary-foreground);
}

.event-info-text .label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-muted-foreground);
}

.event-info-text .value {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-foreground);
}

/* ==========================================
   GALLERY SECTION
   ========================================== */
.gallery {
    padding: var(--section-padding) 0;
    background: var(--color-background);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    box-shadow: var(--shadow-soft);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, hsla(0, 0%, 10%, 0.8) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary-foreground);
}

/* ==========================================
   TICKETS SECTION
   ========================================== */
.tickets {
    padding: var(--section-padding) 0;
    background: var(--color-card);
}

.tickets-grid {
    display: grid;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .tickets-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.ticket-card {
    position: relative;
    padding: 2rem;
    background: var(--color-background);
    border-radius: 1rem;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    text-align: center;
}

.ticket-card:hover {
    transform: translateY(-0.5rem);
}

.ticket-popular {
    background: var(--gradient-burgundy);
    color: var(--color-primary-foreground);
    box-shadow: var(--shadow-elevated);
}

.popular-badge {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-gold);
    color: var(--color-accent-foreground);
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.popular-badge svg {
    width: 1rem;
    height: 1rem;
}

.ticket-header {
    margin-bottom: 2rem;
}

.ticket-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.ticket-price {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
}

.ticket-card:not(.ticket-popular) .ticket-price {
    color: var(--color-primary);
}

.ticket-features {
    margin-bottom: 2rem;
    text-align: left;
}

.ticket-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.ticket-features svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}

.ticket-card:not(.ticket-popular) .ticket-features svg {
    color: var(--color-primary);
}

.ticket-card:not(.ticket-popular) .ticket-features li {
    color: var(--color-muted-foreground);
}

.ticket-popular .ticket-features li {
    color: hsla(40, 30%, 97%, 0.9);
}

.ticket-card .btn {
    width: 100%;
}

.tickets-note {
    text-align: center;
    color: var(--color-muted-foreground);
    margin-top: 2rem;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--color-foreground);
    color: var(--color-primary-foreground);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-accent-foreground);
}

.footer-logo-text .brand-name {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-logo-text .brand-subtitle {
    display: block;
    font-size: 0.875rem;
    opacity: 0.7;
}

.footer-description {
    max-width: 400px;
    opacity: 0.8;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: hsla(40, 30%, 97%, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

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

.social-links svg {
    width: 1.25rem;
    height: 1.25rem;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    opacity: 0.8;
    transition: all 0.3s;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -2px;
    left: 0;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.footer-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

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

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-contact svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-accent);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.footer-contact span,
.footer-contact a {
    opacity: 0.8;
}

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

.footer-bottom {
    border-top: 1px solid hsla(40, 30%, 97%, 0.2);
    margin-top: 3rem;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    opacity: 0.6;
}