/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3rem;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }

    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-title {
        font-size: 3.5rem;
        background-size: 20rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobilní zařízení (481px - 767px) */
@media (max-width: 767px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    h4 { font-size: 1.1rem; }

    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background-color: var(--color-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(26, 79, 85, 0.05);
        padding: var(--spacing-lg) 0;
        gap: 0;
        z-index: 99;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        padding: var(--spacing-md) 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-6px, -6px);
    }

    /* Hero */
    .hero {
        min-height: calc(100dvh - 60px);
        padding: 0;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 4px;
        background-size: 20rem;
        padding: 150px 50px;
        margin: -150px -50px;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-tagline {
        font-size: 1rem;
    }

    .cta-button {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }

    /* Sections */
    .section {
        padding: var(--spacing-xl) 0;
    }

    /* Members */
    .members-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .member-image {
        height: 200px;
    }

    /* About */
    .about-stats {
        grid-template-columns: 1fr;
    }

    .stat-item {
        padding: var(--spacing-lg);
    }

    /* Repertoire */
    .repertoire-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .repertoire-image {
        height: 250px;
    }

    /* Performances */
    .performance-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .performance-date {
        min-width: auto;
        width: 100%;
        flex-direction: row;
        justify-content: flex-start;
        gap: var(--spacing-md);
    }

    .date-day {
        font-size: 1.5rem;
    }

    .performance-action {
        width: 100%;
    }

    .ticket-btn {
        width: 100%;
        text-align: center;
    }

    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .contact-form {
        order: -1;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* Malá mobilní zařízení (320px - 480px) */
@media (max-width: 480px) {
    :root {
        --spacing-sm: 0.75rem;
        --spacing-md: 0.875rem;
        --spacing-lg: 1.25rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.4rem; }
    h3 { font-size: 1.1rem; }
    h4 { font-size: 1rem; }

    .container {
        padding: 0 var(--spacing-md);
    }

    /* Navigation */
    .navbar {
        padding: var(--spacing-sm) 0;
    }

    .navbar-logo {
        gap: var(--spacing-xs);
        font-size: 1.2rem;
    }

    .logo {
        height: 30px;
    }

    .nav-menu {
        top: 55px;
        padding: var(--spacing-md) 0;
    }

    .nav-item {
        padding: var(--spacing-sm) 0;
    }

    /* Hero */
    .hero {
        padding: var(--spacing-md) 0;
    }

    .hero-title {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-tagline {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-lg);
    }

    /* Section Titles */
    .section-title {
        margin-bottom: var(--spacing-xl);
        padding-bottom: var(--spacing-md);
    }

    .section-title::after {
        width: 40px;
        height: 2px;
    }

    /* Members Grid */
    .members-grid {
        gap: var(--spacing-md);
    }

    .member-image {
        height: 180px;
    }

    .member-name {
        padding: var(--spacing-md) var(--spacing-sm) var(--spacing-xs);
    }

    .member-role {
        padding: 0 var(--spacing-sm);
        font-size: 0.75rem;
    }

    .member-bio {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
    }

    /* About Text */
    .about-text p {
        font-size: 0.95rem;
    }

    .stat-item {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    /* Repertoire */
    .repertoire-grid {
        gap: var(--spacing-md);
    }

    .repertoire-image {
        height: 200px;
    }

    .repertoire-title {
        padding: var(--spacing-md) var(--spacing-sm) var(--spacing-xs);
        font-size: 1.1rem;
    }

    .repertoire-type {
        padding: 0 var(--spacing-sm);
        font-size: 0.75rem;
    }

    .repertoire-description {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }

    /* Performances */
    .performances-filter {
        gap: var(--spacing-sm);
    }

    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }

    .performance-item {
        padding: var(--spacing-md);
        border-left-width: 3px;
    }

    .performance-date {
        min-width: 70px;
        padding: var(--spacing-md);
        font-size: 0.9rem;
    }

    .date-day {
        font-size: 1.4rem;
    }

    .performance-details h3 {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-xs);
    }

    .performance-venue {
        font-size: 0.85rem;
    }

    .ticket-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }

    /* Contact */
    .contact-form {
        padding: var(--spacing-lg);
    }

    .contact-form input,
    .contact-form textarea {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        font-size: 1rem;
    }

    .contact-item h3 {
        font-size: 1rem;
    }

    .social-links {
        gap: var(--spacing-sm);
    }

    .social-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }

    /* Footer */
    .footer-section h4 {
        font-size: 1.1rem;
    }

    .footer-section p,
    .footer-section a {
        font-size: 0.9rem;
    }

    .footer-bottom {
        font-size: 0.85rem;
    }
}

/* Ultra small screens (320px and below) */
@media (max-width: 320px) {
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }

    .hero-title {
        font-size: 1.75rem;
        letter-spacing: 1px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-tagline {
        font-size: 0.85rem;
    }

    .nav-link {
        font-size: 0.95rem;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* Print styles */
@media print {
    body {
        background-color: white;
    }

    .navbar,
    .footer,
    .contact-form,
    .cta-button,
    .ticket-btn,
    .filter-btn {
        display: none;
    }

    a {
        color: var(--color-primary);
        text-decoration: underline;
    }

    .section {
        page-break-inside: avoid;
    }

    .member-card,
    .repertoire-card,
    .performance-item {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}