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

:root {
    --black: #ffffff;
    --dark-gray: #f5f4f2;
    --medium-gray: #e8e8e8;
    --light-gray: #3a3a3a;
    --white: #0a0a0a;
    --gold: #0a0a0a;
    --gold-light: #333333;
    --accent: #666666;
    --text-muted: #6a6a6a;
    --border-color: rgba(0, 0, 0, 0.14);
    --hover-transition: all 0.35s cubic-bezier(0.23, 1, 0.320, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Ruido cinematográfico sutil */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.02;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" /></filter><rect width="100" height="100" filter="url(%23noise)" opacity="0.5"/></svg>');
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--gold);
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 40px;
}

.nav-link {
    color: var(--light-gray);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: var(--hover-transition);
    position: relative;
    font-weight: 500;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transition: width 0.35s cubic-bezier(0.23, 1, 0.320, 1);
}

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

.cart-icon {
    position: relative;
    cursor: pointer;
    color: var(--light-gray);
    transition: var(--hover-transition);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-icon:hover {
    color: var(--gold);
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--gold);
    color: var(--black);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

/* Hero */
.hero {
    position: relative;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 60px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(250, 250, 250, 0.8) 0%, rgba(240, 240, 240, 0.95) 100%),
                radial-gradient(circle at 20% 50%, rgba(0, 0, 0, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.08) 0%, transparent 60%);
    z-index: 0;
    animation: heroShift 25s ease-in-out infinite;
}

@keyframes heroShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
}

.hero-title {
    font-size: clamp(36px, 8vw, 72px);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1px;
    text-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--light-gray);
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.cta-button {
    padding: 14px 44px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--black);
    border: none;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--hover-transition);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}

.cta-button:active {
    transform: translateY(-1px);
}

/* Search Section */
.search-section {
    padding: 60px 0;
    background-color: var(--dark-gray);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.search-box {
    position: relative;
    margin-bottom: 30px;
}

.search-input {
    width: 100%;
    padding: 16px 16px 16px 45px;
    background-color: var(--medium-gray);
    border: 1px solid rgba(0, 0, 0, 0.2);
    color: var(--white);
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.search-input::placeholder {
    color: rgba(45, 45, 45, 0.5);
}

.search-input:focus {
    outline: none;
    border-color: var(--gold);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
    pointer-events: none;
}

.filters {
    display: flex;
    gap: 15px;
}

.filter-select {
    flex: 1;
    padding: 12px 16px;
    background-color: var(--medium-gray);
    border: 1px solid rgba(0, 0, 0, 0.2);
    color: var(--white);
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--gold);
}

.filter-select option {
    background-color: var(--dark-gray);
    color: var(--white);
}

/* Eventos Section */
.eventos-section {
    padding: 80px 0;
    background-color: var(--black);
}

.section-title {
    font-size: 48px;
    font-weight: 300;
    margin-bottom: 60px;
    letter-spacing: -1px;
    text-align: center;
}

.eventos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px;
}

.evento-card {
    cursor: pointer;
    group: events;
    transition: transform 0.3s ease;
}

.evento-card:hover {
    transform: translateY(-5px);
}

.evento-image {
    position: relative;
    height: 320px;
    overflow: hidden;
    background-color: var(--medium-gray);
    margin-bottom: 20px;
}

.evento-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.evento-card:hover .evento-image img {
    transform: scale(1.05);
}

.evento-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: var(--gold);
    color: var(--black);
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.evento-info h3 {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.evento-artist {
    color: var(--gold);
    font-size: 14px;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.evento-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.meta-item {
    font-size: 13px;
    color: var(--light-gray);
}

.meta-item strong {
    color: var(--gold);
}

.evento-price {
    font-size: 24px;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 16px;
}

.evento-button {
    width: 100%;
    padding: 12px;
    background-color: var(--gold);
    color: var(--black);
    border: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.evento-button:hover {
    background-color: var(--gold-light);
    transform: translateY(-1px);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    position: relative;
    background-color: var(--dark-gray);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border-radius: 2px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--gold);
    font-size: 32px;
    cursor: pointer;
    z-index: 10;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--gold-light);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
}

.modal-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.modal-info h2 {
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 12px;
}

.modal-info .artist {
    color: var(--gold);
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.event-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

.detail {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail .label {
    font-size: 12px;
    color: var(--light-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail span:last-child {
    color: var(--gold);
    font-size: 14px;
}

.description {
    margin-bottom: 30px;
    line-height: 1.8;
    color: var(--light-gray);
}

.ticket-options {
    display: flex;
    gap: 12px;
}

.ticket-type {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

.quantity-select {
    padding: 10px;
    background-color: var(--medium-gray);
    border: 1px solid rgba(0, 0, 0, 0.2);
    color: var(--white);
    cursor: pointer;
}

.add-to-cart-btn {
    flex: 1;
    padding: 16px;
    background-color: var(--gold);
    color: var(--black);
    border: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-end;
}

.add-to-cart-btn:hover {
    background-color: var(--gold-light);
}

/* Carrito Panel */
.cart-panel {
    position: fixed;
    right: -400px;
    top: 0;
    width: 400px;
    height: 100vh;
    background-color: var(--dark-gray);
    border-left: 1px solid var(--border-color);
    z-index: 999;
    display: flex;
    flex-direction: column;
    transition: right 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: -15px 0 40px rgba(0, 0, 0, 0.4);
}

.cart-panel.active {
    right: 0;
}

.cart-header {
    padding: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 1px;
}

.close-cart {
    background: none;
    border: none;
    color: var(--light-gray);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-cart:hover {
    color: var(--gold);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.empty-cart {
    text-align: center;
    color: var(--light-gray);
    padding: 40px 20px;
}

.cart-item {
    padding: 16px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.cart-item-title {
    font-weight: 500;
    margin-bottom: 6px;
}

.cart-item-qty {
    font-size: 12px;
    color: var(--light-gray);
    margin-bottom: 8px;
}

.cart-item-price {
    color: var(--gold);
    font-weight: 600;
}

.cart-remove {
    background: none;
    border: none;
    color: rgba(45, 45, 45, 0.5);
    cursor: pointer;
    font-size: 12px;
    margin-top: 8px;
    transition: color 0.3s ease;
}

.cart-remove:hover {
    color: var(--white);
}

.cart-footer {
    padding: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.2);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
    font-size: 18px;
    font-weight: 600;
}

.cart-total span:last-child {
    color: var(--gold);
}

.checkout-button {
    width: 100%;
    padding: 16px;
    background-color: var(--gold);
    color: var(--black);
    border: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.checkout-button:hover {
    background-color: var(--gold-light);
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: 12px 20px;
    }

    .nav {
        gap: 20px;
    }

    .hero {
        height: 50vh;
        margin-top: 0;
    }

    .hero-title {
        font-size: 32px;
    }

    .eventos-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .modal-body {
        grid-template-columns: 1fr;
        padding: 20px;
        gap: 20px;
    }

    .event-details {
        grid-template-columns: 1fr;
    }

    .cart-panel {
        width: 100%;
        right: -100%;
    }

    .filters {
        flex-direction: column;
    }
}