/* ============================================
   RESPONSIVE STYLES
   Mobile-first responsive breakpoints
   ============================================ */

/* ========== TABLET (768px and below) ========== */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 20px;
    }

    /* Header */
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(11, 11, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-smooth);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .btn-primary {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }

    /* Hero */
    .hero {
        height: 80vh;
        margin-top: 70px;
    }

    /* Grids */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* Carousel */
    .carousel-item {
        flex: 0 0 250px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Newsletter */
    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-input {
        width: 100%;
    }

    /* Masonry */
    .masonry-grid {
        column-count: 2;
        column-gap: 1rem;
    }

    /* Timeline */
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left !important;
        padding-left: 3rem;
    }

    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 11px;
    }

    /* Modal */
    .modal-content {
        padding: 1.5rem;
    }

    /* Search Bar */
    .search-bar {
        flex-direction: column;
    }

    .search-input {
        width: 100%;
    }

    /* Filter Bar */
    .filter-bar {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }

    .filter-btn {
        flex-shrink: 0;
    }
}

/* ========== MOBILE (480px and below) ========== */
@media (max-width: 480px) {
    :root {
        --section-padding: 40px 15px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    /* Header */
    .logo {
        font-size: 1.5rem;
    }

    .header-content {
        padding: 1rem 15px;
    }

    /* Hero */
    .hero {
        height: 70vh;
    }

    .btn-hero {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    /* Cards */
    .card {
        padding: 1.5rem;
    }

    .event-card-content {
        padding: 1rem;
    }

    /* Carousel */
    .carousel-item {
        flex: 0 0 200px;
    }

    /* Artist Cards */
    .artist-image {
        width: 120px;
        height: 120px;
    }

    /* Masonry */
    .masonry-grid {
        column-count: 1;
    }

    /* Buttons */
    .btn-back-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
        font-size: 1.2rem;
    }

    /* Forms */
    .form-input,
    .form-textarea,
    .form-select {
        padding: 0.8rem 1rem;
    }

    /* Pricing Table */
    .pricing-table {
        font-size: 0.9rem;
    }

    .pricing-table th,
    .pricing-table td {
        padding: 1rem 0.5rem;
    }

    /* Seat Map */
    .seat {
        width: 30px;
        height: 30px;
        font-size: 0.7rem;
    }

    /* Contact Split Layout */
    .contact-split {
        flex-direction: column;
    }

    /* Error 404 */
    .error-404 {
        font-size: 6rem;
    }
}

/* ========== LARGE DESKTOP (1400px and above) ========== */
@media (min-width: 1400px) {
    :root {
        --container-max-width: 1400px;
    }

    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========== LANDSCAPE MOBILE ========== */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        height: 100vh;
        margin-top: 70px;
    }
}

/* ========== PRINT STYLES ========== */
@media print {
    .header,
    .footer,
    .btn-back-top,
    .mobile-menu-toggle {
        display: none;
    }

    body {
        background: white;
        color: black;
    }
}