/* Reset y estilos base */
:root {
    --color-primary: #002fa7; /* Azul Klein */
    --color-light: #f7f7f7;
    --color-dark: #333333;
    --color-gray: #888888;
    --color-border: #e0e0e0;
    --font-family: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: #ffffff;
}

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

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header y navegación */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

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

.main-menu {
    display: flex;
}

.main-menu li {
    margin-left: 30px;
}

.main-menu a {
    color: var(--color-dark);
    font-weight: 500;
    position: relative;
}

.main-menu a:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.main-menu a:hover:after,
.main-menu a.active:after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
}

/* Héroe */
.hero {
    padding: 160px 0 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero .subtitle {
    font-size: 1.2rem;
    color: var(--color-gray);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image {
    max-width: 100%;
    height: auto;
    margin-top: 40px;
}

/* Categorías */
.categories {
    padding: 80px 0;
}

.categories h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    text-align: center;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.category-card {
    display: block;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    height: 100%;
    background-color: #fff;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.category-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.category-card h3 {
    padding: 20px;
    font-size: 1.1rem;
    color: var(--color-dark);
    font-weight: 500;
}

/* Featured */
.featured {
    padding: 80px 0;
    background-color: var(--color-light);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.featured-item {
    text-align: center;
    padding: 30px 20px;
}

.featured-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
}

.featured-item h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.featured-item p {
    color: var(--color-gray);
}

/* Footer */
footer {
    background-color: #fff;
    padding: 60px 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.footer-logo a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-dark);
}

.footer-links ul {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--color-dark);
}

.footer-legal {
    width: 100%;
    margin-top: 40px;
    text-align: center;
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* Página de categoría */
.category-header {
    padding: 160px 0 60px;
    text-align: center;
}

.category-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.category-description {
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--color-gray);
}

.studios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.studio-card {
    background-color: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.studio-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.studio-content {
    padding: 20px;
}

.studio-content h3 {
    margin-bottom: 10px;
}

.studio-content p {
    color: var(--color-gray);
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
}

.btn:hover {
    background-color: #0022a0;
    transform: translateY(-2px);
}

/* Página de estudio */
.studio-page {
    padding: 160px 0 80px;
}

.studio-header {
    margin-bottom: 60px;
}

.studio-header h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.studio-meta {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    font-size: 0.9rem;
    color: var(--color-gray);
}

.studio-meta span {
    margin-right: 20px;
}

.studio-featured-image {
    width: 100%;
    height: 400px;
    background-size: cover;
    background-position: center;
    margin-bottom: 40px;
    border-radius: 4px;
}

.studio-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.studio-description p {
    margin-bottom: 20px;
}

.studio-sidebar {
    background-color: var(--color-light);
    padding: 30px;
    border-radius: 4px;
}

.studio-sidebar h3 {
    margin-bottom: 20px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-family);
}

.contact-form textarea {
    min-height: 150px;
}

/* Página de contacto */
.contact-page {
    padding: 160px 0 80px;
}

.contact-header {
    text-align: center;
    margin-bottom: 60px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 992px) {
    .categories-grid,
    .studios-grid,
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .studio-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        width: 30px;
        height: 24px;
        position: relative;
        cursor: pointer;
    }
    
    .mobile-menu-toggle span {
        display: block;
        position: absolute;
        height: 2px;
        width: 100%;
        background: var(--color-dark);
        left: 0;
        transition: var(--transition);
    }
    
    .mobile-menu-toggle span:nth-child(1) {
        top: 0;
    }
    
    .mobile-menu-toggle span:nth-child(2) {
        top: 10px;
    }
    
    .mobile-menu-toggle span:nth-child(3) {
        top: 20px;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg);
        top: 10px;
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg);
        top: 10px;
    }
    
    .main-menu {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transform: translateY(-200%);
        transition: var(--transition);
        opacity: 0;
    }
    
    .main-menu.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .main-menu li {
        margin: 15px 0;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .categories-grid,
    .studios-grid,
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        margin: 20px 0;
    }
    
    .footer-links ul {
        justify-content: center;
    }
}