/* ===== CSS RESET & BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #ffffff;
    --color-secondary: #000000;
    --color-dark: #0a0a0a;
    --color-gray-light: #aeaeae;
    --color-accent: #E63995;
    --color-accent-hover: #c42a7d;
    
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    --container-max-width: 1100px;
    --header-height: 80px;
    --radius-md: 8px;
    --transition-normal: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== HEADER ===== */
.header {
    position: fixed; top: 0; left: 0; width: 100%;
    height: var(--header-height); z-index: 1000;
    background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform var(--transition-normal);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.nav-logo { text-decoration: none; font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: 1px; z-index: 1001; }
.logo-text { color: var(--color-primary); }
.logo-accent { color: var(--color-accent); }

/* --- Estilos de Navegación de Escritorio --- */
.nav-menu { display: flex; align-items: center; gap: 1.5rem; }
.nav-list { list-style: none; display: flex; gap: 1.5rem; }
.nav-link { color: var(--color-primary); text-decoration: none; font-weight: 500; transition: color var(--transition-normal); }
.nav-link:hover { color: var(--color-accent); }
.nav-actions { display: flex; align-items: center; gap: 1.5rem; }
.language-switcher { display: flex; gap: 0.5rem; }
.lang-btn { background: none; border: 1px solid rgba(255, 255, 255, 0.3); color: var(--color-primary); padding: 0.4rem 0.8rem; border-radius: 4px; cursor: pointer; transition: all var(--transition-normal); }
.lang-btn.active, .lang-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }

.language-switcher--mobile { display: none; } /* Oculto en escritorio */
.nav-toggle { display: none; } /* Oculto en escritorio */


/* ===== HERO ===== */
.hero {
    position: relative; height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center;
}
.hero-background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; }
.hero-image { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.5) grayscale(0.2); }
.hero-image-desktop { object-position: center 35%; display: block; }
.hero-image-mobile { object-position: center 20%; display: none; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.8) 100%); }
.hero-content { position: relative; z-index: 2; }
.hero-subtitle { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-bottom: 1.5rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-accent); }
.subtitle-line { width: 50px; height: 1px; background: var(--color-accent); }
.hero-title { font-family: var(--font-display); font-size: clamp(3rem, 10vw, 6rem); line-height: 1; margin-bottom: 1.5rem; }
.title-line { display: block; }
.title-accent { color: var(--color-accent); }
.hero-description { font-size: 1.25rem; color: var(--color-gray-light); margin-bottom: 2.5rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; }

/* ... (El resto de tus estilos de secciones se mantienen igual) ... */
.cta-button { display: inline-block; padding: 0.8rem 1.8rem; font-size: 1rem; font-weight: 600; text-decoration: none; border-radius: var(--radius-md); transition: all var(--transition-normal); }
.cta-primary { background-color: var(--color-accent); color: var(--color-primary); border: 2px solid var(--color-accent); }
.cta-primary:hover { background-color: var(--color-accent-hover); border-color: var(--color-accent-hover); transform: translateY(-3px); }
.cta-secondary { background-color: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.cta-secondary:hover { background-color: var(--color-primary); color: var(--color-secondary); transform: translateY(-3px); }
.cta-large { padding: 1rem 2.5rem; font-size: 1.125rem; }
section { padding: 6rem 0; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-subtitle { font-weight: 500; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.2em; margin-bottom: 0.5rem; }
.section-title { font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 3.5rem); line-height: 1.1; }
.about, .seminars { background: var(--color-dark); }
.seminars { padding: 8rem 0; }
p { color: var(--color-gray-light); line-height: 1.7; margin-bottom: 1rem; }
.info-highlight, .text-highlight { font-size: 1.2rem; font-weight: 500; color: var(--color-primary); margin-bottom: 1.5rem; }
strong { font-weight: 600; color: var(--color-accent); }
.about-grid, .classes-grid, .seminars-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.classes-grid .classes-visual { order: -1; }
.achievements { margin-top: 2rem; }
.achievements h4 { font-size: 1.1rem; color: var(--color-accent); margin-bottom: 1rem; }
.achievements ul { list-style: none; padding-left: 0; }
.achievements li { margin-bottom: 0.5rem; padding-left: 1.5rem; position: relative; }
.achievements li::before { content: '🏆'; position: absolute; left: 0; color: var(--color-accent); }
.image-stack { position: relative; height: auto; min-height: 450px; }
.image-card { position: absolute; border-radius: var(--radius-md); overflow: hidden; box-shadow: 0 15px 30px rgba(0,0,0,0.4); transition: all 0.5s ease; }
.image-card img { width: 100%; height: 100%; object-fit: cover; }
.image-card-1 { width: 70%; top: 0; left: 0; z-index: 2; }
.image-card-2 { width: 55%; bottom: 0; right: 0; z-index: 1; }
.image-card:hover { transform: scale(1.05); z-index: 5; }
.classes-image, .seminars-image { width: 100%; height: 500px; object-fit: cover; border-radius: var(--radius-md); }
.seminars-info .cta-button { margin-top: 2rem; }
.seminar-types { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1.5rem; }
.seminar-type { background: rgba(255, 255, 255, 0.05); padding: 0.8rem 1.2rem; border-radius: var(--radius-md); border-left: 3px solid var(--color-accent); }
.gallery { background: var(--color-dark); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 300px; gap: 1rem; }
.gallery-item { overflow: hidden; border-radius: var(--radius-md); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item.large { grid-column: span 2; grid-row: span 2; }
.gallery-item.tall { grid-row: span 2; }
.contact { text-align: center; }
.contact-cta { background: var(--color-dark); padding: 4rem 1.5rem; border-radius: var(--radius-md); }
.contact-cta h3 { font-size: 2rem; margin-bottom: 1rem; }
.footer { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 3rem 0; }
.footer-content { display: flex; justify-content: space-between; align-items: center; }
.footer-social a { color: var(--color-primary); text-decoration: none; font-weight: 500; }
.footer-social a:hover { color: var(--color-accent); }
.whatsapp-float {
    position: fixed; bottom: 1.5rem; right: 1.5rem; width: 60px; height: 60px;
    background-color: #25D366;
    border-radius: 50%; display: flex;
    align-items: center; justify-content: center; z-index: 1000; text-decoration: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3); transition: all var(--transition-normal);
}
.whatsapp-float:hover { background-color: #128C7E; transform: scale(1.1); }
.whatsapp-float svg { fill: var(--color-primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .about-grid, .classes-grid, .seminars-grid { grid-template-columns: 1fr; }
    .classes-grid .classes-visual { order: 0; }
    .about-visual { margin-top: 3rem; }
}

@media (max-width: 768px) {
    .hero-image-desktop { display: none; }
    .hero-image-mobile { display: block; }
    .hero-cta { flex-direction: column; align-items: center; }
    .cta-button { width: 100%; max-width: 300px; justify-content: center; }

    /* --- LÓGICA DEL MENÚ MÓVIL --- */
    .nav-menu {
        position: fixed; top: 0; right: -100%; /* Inicia fuera de la pantalla */
        width: 80%; max-width: 300px; height: 100vh;
        background: rgba(10, 10, 10, 0.95); backdrop-filter: blur(15px);
        transition: transform 0.4s ease;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding-top: calc(var(--header-height) + 2rem);
        gap: 0;
    }
    .nav-menu.active {
        transform: translateX(-100%);
    }
    .nav-menu .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        width: 100%;
        padding: 0 1.5rem;
    }
    .nav-menu .nav-link {
        font-size: 1.2rem;
        padding: 0.8rem 0;
        display: block;
    }

    .language-switcher--desktop { display: none; } /* Ocultar el de escritorio */
    .language-switcher--mobile {
        display: flex; /* Mostrar el de móvil */
        padding: 0 1.5rem;
        margin-top: 2rem;
    }
    
    .nav-toggle {
        display: flex; flex-direction: column; justify-content: space-around;
        width: 25px; height: 25px; background: transparent; border: none; cursor: pointer;
        z-index: 1001;
    }
    .hamburger-line {
        width: 100%; height: 2px; background: var(--color-primary); border-radius: 2px;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
    .nav-toggle.active .hamburger-line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .nav-toggle.active .hamburger-line:nth-child(2) { opacity: 0; }
    .nav-toggle.active .hamburger-line:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-item.large, .gallery-item.tall { grid-column: span 1; grid-row: span 1; }
    .footer-content { flex-direction: column; gap: 1.5rem; }
}