:root {
    --color-bg: #000000;
    --color-accent: #800020;
    /* Burgundy/Crimson */
    --color-text: #F5F5F5;
    --color-text-muted: #B0B0B0;
    --color-white: #FFFFFF;

    --font-title: 'Cinzel Decorative', cursive;
    --font-text: 'Libre Baskerville', serif;

    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-text);
    line-height: 1.8;
    overflow-x: hidden;
}

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

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

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-title);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}





.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
    /* Changed to White for brightness */
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    /* Added glow */
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--color-accent);
}

.subtitle-small {
    font-size: 1.2rem;
    display: block;
    /* Force new line */
    margin-top: 10px;
    color: var(--color-text-muted);
    font-family: var(--font-text);
    text-transform: none;
    letter-spacing: 1px;
    font-weight: 400;
    text-shadow: none;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-text);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid var(--color-accent);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
    box-shadow: 0 0 20px rgba(128, 0, 32, 0.6);
}

.btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-white);
    font-family: var(--font-text);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-bg);
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
}

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

/* --- HERO SECTION MODERNIZADO & FIX MÓVIL --- */

/* 1. Layout a Pantalla Completa Real */
.hero-section {
    position: relative;
    width: 100%;
    height: 100dvh;
    /* Dynamic Viewport Height: Clave para móviles */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

/* 2. Contenedor de Video (Fix de object-fit) */
.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

#bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Cubre la pantalla sin deformar */
    object-position: center;
}

/* 3. Overlay Gradiente (Cinemático) */
.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.3) 0%,
            rgba(0, 0, 0, 0.1) 50%,
            rgba(0, 0, 0, 0.9) 100%);
    z-index: 1;
}

/* 4. Tipografía Fluida (Responsive sin media queries excesivos) */
.hero-content {
    position: relative;
    z-index: 10;
    padding: 0 20px;
    animation: heroFadeIn 1.5s ease-out forwards;
}

.main-title {
    /* Escala fluida entre 3.5rem (móvil) y 8rem (desktop) */
    font-size: clamp(3.5rem, 12vw, 8rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-white);
    text-shadow: 0 0 30px rgba(0, 0, 0, 0.6);
    letter-spacing: 4px;
}

.subtitle {
    /* Escala fluida y estilo Glassmorphism */
    font-size: clamp(0.8rem, 3vw, 1.4rem);
    letter-spacing: 3px;
    font-weight: 400;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.95);
    background: rgba(255, 255, 255, 0.1);
    /* Fondo cristal */
    padding: 12px 24px;
    border-radius: 50px;
    backdrop-filter: blur(8px);
    /* Efecto borroso */
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: inline-block;
}

/* 5. Animación Scroll */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator span {
    display: block;
    width: 15px;
    height: 15px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.7);
    border-right: 2px solid rgba(255, 255, 255, 0.7);
    transform: rotate(45deg);
    margin: -8px;
    animation: scrollAnimate 2s infinite;
}

.scroll-indicator span:nth-child(2) {
    animation-delay: -0.2s;
}

.scroll-indicator span:nth-child(3) {
    animation-delay: -0.4s;
}

/* Keyframes */
@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollAnimate {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-10px, -10px);
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: rotate(45deg) translate(10px, 10px);
    }
}

/* Ajuste específico para pantallas muy estrechas */
@media (max-width: 480px) {
    .main-title {
        letter-spacing: 1px;
    }

    .subtitle {
        width: 100%;
        box-sizing: border-box;
    }
}

/* Bio Section */
.section-bio {
    background-color: #050505;
}

.bio-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
    color: var(--color-text-muted);
    text-align: justify;
    line-height: 2;
    font-family: var(--font-text);
}

/* Product Sections */
.section-product {
    background-color: #000;
}

.section-darker {
    background-color: #080808;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    text-align: left;
}

.product-content.reverse {
    direction: rtl;
    /* Trick to swap columns */
}

.product-content.reverse>* {
    direction: ltr;
    /* Reset direction for content */
}

.product-description {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.product-meta {
    font-family: var(--font-text);
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.product-buttons {
    display: flex;
    gap: var(--spacing-md);
}

/* Product Images Grid - Reverted to 3 columns, slightly larger */
.product-visual-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    transform: scale(1.15);
    /* Slightly larger overall */
    margin-top: 20px;
}

.grid-img {
    width: 100%;
    border-radius: 4px;
    opacity: 0.9;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid #333;
}

.grid-img:hover {
    opacity: 1;
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 15px 40px rgba(128, 0, 32, 0.4);
}

.product-visual-single .single-img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
}

/* Skill Section */
.section-skill {
    background-color: #111;
}

.skill-content {
    max-width: 800px;
    margin: 0 auto;
}

.skill-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

/* Calendar Section */
.section-calendar {
    background-color: #000;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* 4 Columns */
    gap: 10px;
    background-color: transparent;
    border: none;
    max-width: 1000px;
    margin: 0 auto;
}

.calendar-item {
    background-color: #111;
    padding: 30px 10px;
    text-align: center;
    font-family: var(--font-title);
    color: var(--color-text-muted);
    font-size: 1.2rem;
    border: 1px solid #333;
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.calendar-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.calendar-item.red-month {
    color: #ff4444;
    border-bottom: 3px solid #ff4444;
}

.calendar-item.orange-month {
    color: #ffbb33;
    border-bottom: 3px solid #ffbb33;
}

.calendar-item.green-month {
    color: #00C851;
    border-bottom: 3px solid #00C851;
}

/* Calendar Legend */
.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-text);
    font-size: 1rem;
    color: var(--color-text-muted);
}

.dot {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    display: inline-block;
}

.dot.red {
    background-color: #ff4444;
}

.dot.orange {
    background-color: #ffbb33;
}

.dot.green {
    background-color: #00C851;
}

/* Footer */
.footer-section {
    background-color: #050505;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid #111;
}

.contact-details p {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.social-links {
    margin: 2rem 0;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    color: var(--color-white);
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--color-accent);
}

.copyright {
    margin-top: var(--spacing-lg);
    font-size: 0.9rem;
    color: #555;
}

/* Language Overlay */
.language-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.language-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.language-content {
    text-align: center;
    animation: fadeIn 1s ease-out;
}

.lang-title {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: 3rem;
}

.language-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--color-white);
    color: var(--color-white);
    padding: 15px 40px;
    font-family: var(--font-title);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.lang-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(128, 0, 32, 0.4);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {


    .product-content,
    .product-content.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        /* Reset for mobile */
    }

    .product-buttons {
        flex-direction: column;
    }

    .language-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .calendar-grid {
        grid-template-columns: repeat(2, 1fr);
        /* 2 columns on mobile */
    }
}