/* =============================================================================
   MAIN CSS
   ============================================================================= */

/* =============================================================================
   FONTS (self-hosted)
   ============================================================================= */

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 600;
    font-display: swap;
    src: url('../fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 600;
    font-display: swap;
    src: url('../fonts/inter-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: 'Playfair Display';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('../fonts/playfair-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Playfair Display';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('../fonts/playfair-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* =============================================================================
   CSS VARIABLES
   ============================================================================= */

:root {
    /* Colors */
    --color-primary: #8B5A2B;
    --color-primary-dark: #6B4423;
    --color-primary-light: #D4A574;
    --color-accent: #C9A86C;
    --color-dark: #1a1a1a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #FFFBF7;
    --color-bg-warm: #FFF8F0;
    --color-bg-card: #ffffff;
    --color-border: #e8e0d8;

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

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
}

/* =============================================================================
   RESET & BASE
   ============================================================================= */

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

html {
    scroll-behavior: smooth;
    font-size: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* =============================================================================
   TYPOGRAPHY
   ============================================================================= */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

.lead {
    font-size: 1.125rem;
    color: var(--color-text);
    font-weight: 400;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

/* =============================================================================
   LAYOUT
   ============================================================================= */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 6rem 0;
}

/* =============================================================================
   HEADER & NAVIGATION
   ============================================================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 251, 247, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-medium);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-dark);
    transition: var(--transition-fast);
}

.logo:hover {
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-menu a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-fast);
}

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

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

.nav-menu a.active {
    color: var(--color-primary);
    font-weight: 600;
}

.nav-menu a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* =============================================================================
   HERO SECTION
   ============================================================================= */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 1.5rem 4rem;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 251, 247, 0.92) 0%,
        rgba(255, 248, 240, 0.85) 50%,
        rgba(255, 251, 247, 0.75) 100%
    );
    z-index: 1;
}

.hero-content {
    max-width: 700px;
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out;
}

.hero-tagline {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.hero h1 {
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

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

/* =============================================================================
   BUTTONS
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

/* =============================================================================
   ABOUT SECTION
   ============================================================================= */

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

.about .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content h2 {
    margin-bottom: 1.5rem;
}

.about-content p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.about-content .lead {
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.about-content h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.about-content h3:first-of-type {
    margin-top: 0;
}

.about-closing {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    font-style: italic;
    color: var(--color-text);
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-photo {
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

/* =============================================================================
   CHOIRS SECTION
   ============================================================================= */

.my-choirs {
    background: var(--color-bg-warm);
}

.my-choirs .container {
    text-align: center;
}

.my-choirs h2 {
    margin-bottom: 3rem;
}

.choirs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.choir-card {
    background: var(--color-bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-medium);
    position: relative;
    min-height: 80px;
}

.choir-card:hover,
.choir-card:focus {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.choir-card h3 {
    font-size: 1.125rem;
    margin: 0;
    transition: var(--transition-fast);
}

.choir-card .choir-description {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-top: 1rem;
    display: none;
}

.choir-card .choir-hint {
    font-size: 0.75rem;
    color: var(--color-primary-dark);
    margin-top: 0.75rem;
    display: block;
}

.choir-card.active {
    background: var(--color-primary);
}

.choir-card.active h3 {
    color: white;
}

.choir-card.active .choir-description {
    display: block;
    color: rgba(255, 255, 255, 0.9);
}

.choir-card.active .choir-hint {
    display: none;
}

/* =============================================================================
   CHILDREN'S MUSIC SECTION
   ============================================================================= */

.children-music {
    background: var(--color-bg-card);
}

.children-music .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.children-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.children-photo {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

.children-content h2 {
    margin-bottom: 1.5rem;
}

.children-content p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.band-members-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.band-members-list li {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.band-members-list li strong {
    color: var(--color-text);
}

/* =============================================================================
   QUOTE SECTION
   ============================================================================= */

.quote-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    text-align: center;
}

.quote-section blockquote {
    max-width: 800px;
    margin: 0 auto;
}

.quote-section blockquote p {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-style: italic;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.quote-section cite {
    font-size: 1rem;
    font-style: normal;
    opacity: 0.9;
}

/* =============================================================================
   WORKSHOPS SECTION
   ============================================================================= */

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

.workshops .container {
    text-align: center;
}

.workshops h2 {
    margin-bottom: 1rem;
}

.section-intro {
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.workshop-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    text-align: left;
}

.workshop-card {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    transition: var(--transition-medium);
}

.workshop-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.workshop-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    padding: 1rem;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-md);
    text-align: center;
}

.workshop-date .day {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.workshop-date .month {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.workshop-date .year {
    font-size: 0.75rem;
    opacity: 0.8;
}

.workshop-info {
    flex: 1;
}

.workshop-info h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.workshop-details {
    font-size: 0.875rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.workshop-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.workshop-location svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.workshop-time {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
}

.workshop-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.workshop-link:hover {
    text-decoration: underline;
}

/* =============================================================================
   GALLERY SECTION
   ============================================================================= */

.gallery {
    background: var(--color-bg);
}

.gallery .container {
    text-align: center;
}

.gallery h2 {
    margin-bottom: 3rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.gallery-item {
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    position: relative;
    height: 350px;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: var(--transition-medium);
}

.gallery-item:hover::after {
    background: rgba(0, 0, 0, 0.1);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* =============================================================================
   CONTACT SECTION
   ============================================================================= */

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

.contact .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-content {
    max-width: 600px;
}

.contact h2 {
    margin-bottom: 1rem;
}

.contact-content > p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

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

.contact-item {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    width: fit-content;
}

.contact-item:hover {
    background: var(--color-bg-warm);
    transform: translateX(8px);
}

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item span {
    font-weight: 500;
}

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

.social-links a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border-radius: 50%;
    transition: var(--transition-fast);
    color: var(--color-text-light);
}

.social-links a:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-4px);
}

.social-links svg {
    width: 22px;
    height: 22px;
}

/* Contact Form */
.contact-form {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.contact-form h3 {
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: white;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.form-submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background: #d4edda;
    color: #155724;
}

.form-status.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
}

/* Form Success Overlay */
.form-overlay {
    position: absolute;
    inset: 0;
    background: var(--color-bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.form-overlay.active {
    opacity: 1;
    visibility: visible;
}

.form-overlay-content {
    text-align: center;
    padding: 2rem;
}

.form-overlay-icon {
    width: 4rem;
    height: 4rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.form-overlay-content h3 {
    font-size: 1.5rem;
    margin: 0 0 0.5rem;
    color: var(--color-text);
}

.form-overlay-content p {
    color: var(--color-text-light);
    margin: 0 0 1.5rem;
}

.form-overlay-close {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    transition: background 0.2s ease;
}

.form-overlay-close:hover {
    background: var(--color-primary-dark);
}

/* =============================================================================
   EVENT BADGE
   ============================================================================= */

.event-badge {
    position: fixed;
    right: 1.5rem;
    bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
    z-index: 100;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    min-height: 44px;
    border-radius: 9999px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 500;
    text-decoration: none;
    box-shadow: var(--shadow-md);
    transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, visibility 0s 0s;
}

.event-badge:hover,
.event-badge:focus-visible {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.event-badge-icon,
.event-badge-arrow {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.event-badge.is-hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s 0.3s;
}

@media (max-width: 600px) {
    .event-badge {
        right: 1rem;
        bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
        padding: 0.625rem 1rem;
        font-size: 0.9375rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .event-badge,
    .event-badge.is-hidden {
        transition: opacity 0.05s linear, visibility 0s 0s;
        transform: none;
    }

    .event-badge:hover,
    .event-badge:focus-visible {
        transform: none;
    }
}

/* =============================================================================
   404 PAGE
   ============================================================================= */

.error-404 {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.error-404-content {
    position: relative;
}

.error-404-number {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(8rem, 25vw, 14rem);
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.08;
    line-height: 1;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}

.error-404 .section-label {
    position: relative;
    z-index: 1;
}

.error-404 h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin: 0.5rem 0 1rem;
    position: relative;
    z-index: 1;
}

.error-404 p {
    color: var(--color-text-light);
    max-width: 400px;
    margin: 0 auto 2rem;
    position: relative;
    z-index: 1;
    line-height: 1.7;
}

.error-404 .btn {
    position: relative;
    z-index: 1;
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 2rem 0;
    text-align: center;
    font-size: 0.875rem;
}

/* =============================================================================
   ANIMATIONS
   ============================================================================= */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@media (max-width: 1024px) {
    .choirs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about .container {
        gap: 3rem;
    }

    .workshop-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }

    .gallery-item {
        height: 280px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 4rem 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg-card);
        padding: 1.5rem;
        gap: 0;
        box-shadow: var(--shadow-md);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition-medium);
    }

    .nav-menu.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-menu li {
        border-bottom: 1px solid var(--color-border);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: 1rem 0;
    }

    .nav-menu a::after {
        display: none;
    }

    .hero {
        padding-top: 6rem;
    }

    .about .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-image {
        order: -1;
    }

    .profile-photo {
        max-width: 300px;
    }

    .choirs-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .children-music .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .children-image {
        order: -1;
    }

    .children-photo {
        max-width: 500px;
    }

    .band-members-list {
        grid-template-columns: 1fr;
        text-align: left;
        max-width: 250px;
        margin: 0 auto;
    }

    .workshop-card {
        flex-direction: column;
        text-align: center;
    }

    .workshop-location {
        justify-content: center;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item {
        height: 250px;
    }

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

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .contact-item {
        width: 100%;
    }
}