:root {
    --charcoal: #0F0F0F;
    --space-gray: #1C1C1E;
    --graphite: #2C2C2E;
    --ash-gray: #3A3A3C;
    --accent-red: #E50914;
    --ultramarine: #2B3FAE;
    --vermillion: #EB4A3A;
    --ochre: #E8B656;
    --canvas: #F5F2ED;
    --text-dark: #1D1C1C;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    color: var(--text-dark);
    background-color: var(--canvas);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

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

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

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

header {
    background: linear-gradient(135deg, var(--space-gray) 0%, var(--graphite) 100%);
    padding: 1.5rem 0;
    position: relative;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--ochre);
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    text-decoration: none;
    display: inline-block;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--canvas);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 101;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 15, 0.98);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.menu-overlay nav {
    text-align: center;
}

.menu-overlay nav a {
    display: block;
    color: var(--canvas);
    font-size: 2rem;
    margin: 1.5rem 0;
    font-family: 'Playfair Display', serif;
    transition: color 0.3s ease;
}

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

.menu-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--canvas);
    font-size: 2rem;
    cursor: pointer;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav ul li a {
    color: var(--canvas);
    font-weight: 400;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background 0.3s ease;
}

nav ul li a:hover {
    background: rgba(255, 255, 255, 0.1);
}

footer {
    background: var(--charcoal);
    color: var(--canvas);
    padding: 2rem 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.footer-menu {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.footer-menu a {
    color: var(--canvas);
    font-size: 0.9rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-menu a:hover {
    opacity: 1;
}

.footer-copyright {
    font-size: 0.85rem;
    opacity: 0.6;
    margin-top: 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 4rem 0;
}

.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--ultramarine) 0%, var(--vermillion) 50%, var(--ochre) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M10,50 Q30,20 50,50 T90,50" stroke="rgba(255,255,255,0.1)" fill="none" stroke-width="2"/></svg>') repeat;
    opacity: 0.3;
    animation: brushstroke 20s infinite linear;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--canvas);
}

.hero h1 {
    margin-bottom: 1.5rem;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1.2s ease;
}

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

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--ochre);
    color: var(--charcoal);
    margin-right: 1rem;
}

.btn-primary:hover {
    background: var(--vermillion);
    color: var(--canvas);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

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

.card {
    background: var(--canvas);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.card-icon {
    font-size: 3rem;
    color: var(--ultramarine);
    margin-bottom: 1rem;
}

.card h3 {
    color: var(--charcoal);
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.course-card {
    background: var(--canvas);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    position: relative;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--ultramarine), var(--vermillion), var(--ochre));
}

.course-card:hover {
    transform: translateY(-8px);
}

.course-card-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--ultramarine), var(--vermillion));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--canvas);
    font-size: 3rem;
}

.course-card-content {
    padding: 1.5rem;
}

.course-card-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: var(--ochre);
    color: var(--charcoal);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.brushstroke-divider {
    height: 60px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 60"><path d="M0,30 Q50,10 100,30 T200,30" stroke="%23E8B656" fill="none" stroke-width="3" opacity="0.6"/></svg>') no-repeat center;
    background-size: contain;
    margin: 3rem 0;
    opacity: 0.7;
}

.paint-splash {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: var(--vermillion);
    color: var(--canvas);
    border-radius: 50px 20px 50px 20px;
    font-size: 0.85rem;
    font-weight: 600;
    position: relative;
    transform: rotate(-2deg);
}

.paint-splash::after {
    content: '';
    position: absolute;
    top: -5px;
    right: -5px;
    width: 15px;
    height: 15px;
    background: var(--ochre);
    border-radius: 50%;
    opacity: 0.8;
}

.gallery-masonry {
    columns: 3;
    column-gap: 1.5rem;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.video-teaser {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.video-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, var(--charcoal), var(--space-gray));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.play-button {
    width: 100px;
    height: 100px;
    background: var(--ochre);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--charcoal);
    font-size: 2.5rem;
    cursor: pointer;
    transition: transform 0.3s ease;
    z-index: 2;
}

.play-button:hover {
    transform: scale(1.1);
}

.newsletter {
    background: linear-gradient(135deg, var(--ultramarine), var(--vermillion));
    padding: 3rem 2rem;
    border-radius: 12px;
    text-align: center;
    color: var(--canvas);
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 2rem auto 0;
    flex-wrap: wrap;
}

.newsletter-form input {
    flex: 1;
    min-width: 250px;
    padding: 1rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
}

.newsletter-form button {
    padding: 1rem 2rem;
    background: var(--ochre);
    color: var(--charcoal);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.newsletter-form button:hover {
    background: var(--canvas);
}

.accordion-item {
    background: var(--canvas);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.accordion-header {
    padding: 1.5rem;
    background: var(--space-gray);
    color: var(--canvas);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.accordion-header:hover {
    background: var(--graphite);
}

.accordion-content {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-item.active .accordion-content {
    padding: 1.5rem;
    max-height: 1000px;
}

.accordion-icon {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--charcoal);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--ash-gray);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

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

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.3rem;
    cursor: pointer;
}

.checkbox-group label {
    font-size: 0.9rem;
    font-weight: 400;
}

.instructor-card {
    background: var(--canvas);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.instructor-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--ochre) 0%, transparent 70%);
    opacity: 0.1;
    transform: rotate(45deg);
}

.instructor-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--ultramarine), var(--vermillion));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--canvas);
    font-size: 3rem;
    border: 4px solid var(--ochre);
}

.filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.7rem 1.5rem;
    background: var(--canvas);
    border: 2px solid var(--ash-gray);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--ultramarine);
    color: var(--canvas);
    border-color: var(--ultramarine);
}

.error-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--charcoal), var(--space-gray));
    color: var(--canvas);
}

.error-content h1 {
    font-size: 8rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--ochre), var(--vermillion));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.legal-page {
    background: white;
    color: black;
    min-height: 100vh;
    padding: 3rem 2rem;
}

.legal-page h1,
.legal-page h2,
.legal-page h3 {
    color: black;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-page p {
    color: black;
    margin-bottom: 1rem;
}

.legal-page a {
    color: black;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        order: 2;
        margin-left: auto;
    }

    nav ul {
        display: none;
    }

    header {
        padding: 1rem 0;
    }

    .header-container {
        padding: 0 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .logo {
        font-size: 1.4rem;
        max-width: calc(100% - 60px);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        flex: 1;
        min-width: 0;
    }

    .hero {
        min-height: 60vh;
        padding: 2rem 0;
    }

    .hero-content {
        padding: 0 1rem;
    }

    .hero h1 {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
        line-height: 1.2;
    }

    .hero p {
        font-size: clamp(1rem, 2.5vw, 1.2rem);
        padding: 0 1rem;
    }

    .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
        margin-right: 0;
        text-align: center;
    }

    .btn-primary {
        margin-right: 0;
    }

    .gallery-masonry {
        columns: 1;
        column-gap: 1rem;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 1rem;
    }

    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
        min-width: 100%;
    }

    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .grid[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    .grid[style*="grid-template-columns: 1fr 1fr"] img {
        width: 100%;
        height: auto;
        margin-bottom: 1.5rem;
    }

    .container {
        padding: 0 1.5rem;
        max-width: 100%;
    }

    .section {
        padding: 2.5rem 0;
    }

    .card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }

    .course-card {
        margin-bottom: 1.5rem;
    }

    .course-card-content {
        padding: 1.25rem;
    }

    .video-placeholder {
        height: 300px;
    }

    .play-button {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }

    .newsletter {
        padding: 2rem 1.5rem;
    }

    .newsletter h2 {
        font-size: clamp(1.5rem, 4vw, 2rem);
    }

    .contact-form {
        max-width: 100%;
    }

    .filters {
        justify-content: flex-start;
        gap: 0.75rem;
        flex-wrap: wrap;
    }

    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
        flex: 0 1 auto;
    }

    .footer-container {
        padding: 0 1.5rem;
    }

    .footer-menu {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .card-icon {
        font-size: 2.5rem;
    }

    .course-card-image {
        height: 180px;
        font-size: 2.5rem;
    }

    .card ul {
        font-size: 0.9rem;
        padding-left: 1.5rem;
    }

    .error-page {
        min-height: 70vh;
        padding: 2rem 0;
    }

    .error-content {
        padding: 0 1.5rem;
    }

    .error-content h1 {
        font-size: clamp(4rem, 15vw, 6rem);
    }

    .hero-content div[style*="font-size: 5rem"] {
        font-size: clamp(3rem, 10vw, 4rem) !important;
    }

    h1 {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
    }

    h2 {
        font-size: clamp(1.5rem, 4vw, 2rem);
        margin-bottom: 1.5rem;
    }

    h3 {
        font-size: clamp(1.2rem, 3vw, 1.5rem);
    }

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

    .brushstroke-divider {
        height: 50px;
        margin: 2rem 0;
    }

    .menu-overlay nav a {
        font-size: 1.8rem;
    }

    .legal-page {
        padding: 2rem 1.5rem;
    }

    .legal-page h1,
    .legal-page h2,
    .legal-page h3 {
        font-size: clamp(1.2rem, 3vw, 1.8rem);
    }

    .legal-page p,
    .legal-page ul {
        font-size: 0.95rem;
        line-height: 1.6;
    }
}

@media (max-width: 320px) {
    .header-container {
        padding: 0 0.75rem;
    }

    .hero {
        min-height: 50vh;
        padding: 1.5rem 0;
    }

    .hero h1 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .hero p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .card {
        padding: 1.25rem;
    }

    .card-icon {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.85rem;
        letter-spacing: 0.5px;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .footer-container {
        padding: 0 1rem;
    }

    .footer-menu {
        flex-direction: column;
        gap: 0.75rem;
        font-size: 0.85rem;
    }

    .footer-copyright {
        font-size: 0.75rem;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }

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

    .course-card-image {
        height: 150px;
        font-size: 2rem;
    }

    .course-card-badge {
        font-size: 0.75rem;
        padding: 0.25rem 0.6rem;
    }

    .video-placeholder {
        height: 250px;
    }

    .play-button {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
    }

    .newsletter {
        padding: 1.5rem 1rem;
    }

    .newsletter h2 {
        font-size: 1.5rem;
    }

    .newsletter-form input {
        font-size: 0.9rem;
        padding: 0.875rem;
    }

    .newsletter-form button {
        font-size: 0.9rem;
        padding: 0.875rem 1.5rem;
    }

    .gallery-item {
        margin-bottom: 1rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .filters {
        gap: 0.5rem;
    }

    .contact-form {
        margin-top: 1rem;
    }

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

    .form-group input,
    .form-group textarea {
        padding: 0.875rem;
        font-size: 0.9rem;
    }

    .menu-overlay nav a {
        font-size: 1.75rem;
        margin: 1.25rem 0;
    }

    .menu-close {
        top: 1.5rem;
        right: 1.5rem;
        font-size: 1.75rem;
    }

    .brushstroke-divider {
        height: 40px;
        margin: 2rem 0;
    }

    .grid {
        gap: 1.5rem;
    }

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

    .card ul {
        font-size: 0.85rem;
        padding-left: 1.25rem;
    }

    .card[style*="background: var(--graphite)"] {
        padding: 1.25rem;
    }

    .error-page {
        min-height: 60vh;
        padding: 1.5rem 0;
    }

    .error-content h1 {
        font-size: 4rem;
        margin-bottom: 0.5rem;
    }

    .error-content h2 {
        font-size: 1.5rem !important;
        margin-bottom: 1.5rem !important;
    }

    .error-content p {
        font-size: 0.95rem !important;
        margin-bottom: 1.5rem !important;
        padding: 0 1rem;
    }

    .hero-content div[style*="font-size: 5rem"] {
        font-size: 3rem !important;
        margin-bottom: 1.5rem !important;
    }

    .hero p[style*="font-size: 1.3rem"] {
        font-size: 1.1rem !important;
    }

    .hero p[style*="font-size: 1.1rem"] {
        font-size: 1rem !important;
    }
}