@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Montserrat:wght@400;500;600;700;800;900&family=Great+Vibes:wght@400&display=swap');

:root {
    /* === PALETA PROFESIONAL ARENA Y AGUA === */
    /* Colores principales con mayor contraste */
    --primary-water: #2E6A7A; /* Agua profunda para textos principales */
    --secondary-water: #4A8AA0; /* Agua media para elementos secundarios */
    --accent-water: #6B9BB3; /* Agua clara para hover y selección */
    --light-water: #91C0D4; /* Agua suave para bordes y separadores */
    --detail-water: #A2D2DC; /* Agua muy suave para detalles e iconos */
    
    /* Fondos mejorados */
    --bg-sand: #F2E8D5; /* Arena más clara - fondo principal */
    --bg-cream: #F8F4E6; /* Crema muy suave - fondos de secciones internas */
    --bg-card: #FFFFFF; /* Blanco puro para cards */
    
    /* Mantener compatibilidad con nombres anteriores */
    --primary-gold: var(--primary-water);
    --secondary-gold: var(--accent-water);
    --accent-gold: var(--secondary-water);
    --primary-teal: var(--primary-water);
    --secondary-teal: var(--accent-water);
    --accent-teal: var(--light-water);
    
    /* Compatibilidad con código existente */
    --primary-color: var(--primary-water);
    --primary-dark: var(--primary-water);
    --primary-light: var(--accent-water);
    --secondary-color: var(--accent-water);
    --secondary-dark: var(--secondary-water);
    --secondary-light: var(--light-water);
    --accent-color: var(--secondary-water);
    --accent-dark: var(--primary-water);
    --accent-light: var(--light-water);
    
    /* Fondos profesionales actualizados */
    --bg-dark: var(--bg-sand); /* Fondo principal arena */
    --bg-secondary: var(--bg-cream); /* Fondo secundario crema */
    --bg-overlay: rgba(242, 232, 213, 0.95); /* Overlay arena */
    --bg-glass: var(--bg-card); /* Cards con fondo blanco */
    --bg-glass-hover: rgba(107, 155, 179, 0.1); /* Hover sutil agua */
    --bg-glass-active: rgba(74, 138, 160, 0.15); /* Activo agua media */
    --bg-glass-strong: var(--bg-card); /* Cards fuertes blanco */
    --bg-glass-light: rgba(248, 244, 230, 0.8); /* Vidrio ligero crema */
    
    /* Colores de texto profesionales */
    --text-primary: var(--primary-water); /* Texto principal agua profunda */
    --text-secondary: var(--secondary-water); /* Texto secundario agua media */
    --text-tertiary: var(--accent-water); /* Texto terciario agua clara */
    --text-muted: #8BA7B8; /* Texto atenuado */
    --text-accent: var(--primary-water);
    --text-dark: #1F4A5A; /* Texto muy oscuro para máximo contraste */

    /* === TIPOGRAFÍA === */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Poppins', sans-serif;
    --font-accent: 'Great Vibes', cursive;
    
    /* Tamaños responsivos */
    --text-hero: clamp(3.5rem, 6vw, 6rem);
    --text-hero-mobile: clamp(2rem, 12vw, 3.5rem);
    --text-subtitle: clamp(1.2rem, 2.5vw, 1.8rem);
    --text-subtitle-mobile: clamp(0.9rem, 4vw, 1.2rem);
    --text-feature: clamp(0.9rem, 1.5vw, 1.1rem);

    /* === SOMBRAS PREMIUM MULTICAPA === */
    --shadow-soft: 0 2px 8px rgba(46, 106, 122, 0.06), 0 1px 4px rgba(46, 106, 122, 0.04);
    --shadow-medium: 0 4px 16px rgba(46, 106, 122, 0.08), 0 2px 8px rgba(46, 106, 122, 0.04);
    --shadow-strong: 0 8px 32px rgba(46, 106, 122, 0.12), 0 4px 16px rgba(46, 106, 122, 0.08);
    
    /* Sombras elegantes para cards */
    --shadow-card-rest: 0 1px 3px rgba(46, 106, 122, 0.12), 0 1px 2px rgba(46, 106, 122, 0.08);
    --shadow-card-hover: 0 8px 25px rgba(46, 106, 122, 0.15), 0 4px 10px rgba(46, 106, 122, 0.1), 0 2px 4px rgba(46, 106, 122, 0.06);
    --shadow-card-active: 0 12px 35px rgba(46, 106, 122, 0.18), 0 6px 15px rgba(46, 106, 122, 0.12), 0 3px 6px rgba(46, 106, 122, 0.08);
    
    /* Sombras especiales */
    --shadow-gold: 0 2px 12px rgba(46, 106, 122, 0.15), 0 1px 6px rgba(74, 138, 160, 0.1);
    --shadow-gold-hover: 0 6px 24px rgba(46, 106, 122, 0.18), 0 3px 12px rgba(74, 138, 160, 0.12);
    --shadow-teal: 0 2px 12px rgba(107, 155, 179, 0.2), 0 1px 6px rgba(145, 192, 212, 0.1);
    
    /* === EFECTOS DE DESENFOQUE === */
    --blur-light: blur(8px);
    --blur-medium: blur(12px);
    --blur-strong: blur(16px);
    
    /* === TRANSICIONES PREMIUM === */
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease-out;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* Transiciones específicas para efectos elegantes */
    --transition-elegant: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-smooth: all 0.35s cubic-bezier(0.23, 1, 0.32, 1);
    --transition-hover: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* === ESPACIADO Y BORDES === */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-pill: 50px;
}

/* === RESET Y BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* === VIDEO BACKGROUND === */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    object-fit: cover;
    filter: brightness(0.7) contrast(1.1) saturate(1.0);
    min-width: 100%;
    min-height: 100%;
}

.video-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: -2;
}

/* === DESKTOP VERSION COMPLETAMENTE REDISEÑADA === */
.content-container {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: grid;
    grid-template-areas: 
        "hero hero"
        "features features"
        "cta cta";
    grid-template-rows: 1fr auto auto;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    padding: var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

/* === ÁREA PRINCIPAL DEL HERO === */
.hero-content {
    grid-area: hero;
    text-align: center;
    padding: var(--space-lg) 0 var(--space-sm) 0;
    max-width: 100%;
    margin: 0 auto;
    position: relative;
}

.main-heading {
    font-family: var(--font-heading);
    font-size: var(--text-hero);
    font-weight: 800;
    margin-bottom: var(--space-sm);
    line-height: 1.1;
    letter-spacing: -0.02em;

    position: relative;
    z-index: 15;
    animation: fadeInUp 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
    text-transform: uppercase;
}

.main-heading .love-text {
    color: #e74c3c;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.main-heading .mar-text {
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.main-heading::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent,
        var(--primary-water),
        transparent
    );
    border-radius: 2px;
}

.slogan {
    font-family: var(--font-accent);
    font-size: var(--text-subtitle);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    line-height: 1.4;
    animation: fadeInUp 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s both;
    position: relative;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
}

/* === BOTONES CTA REDISEÑADOS === */
.desktop-cta-container {
    grid-area: cta;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-glass);
    backdrop-filter: var(--blur-medium);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(107, 155, 179, 0.15);
    animation: fadeInUp 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.6s both;
    position: relative;
    overflow: hidden;
    max-width: 550px;
    margin: 0 auto;
}

.desktop-cta-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-water);
    animation: shimmer 2s ease-in-out infinite;
}

.btn-menu, .btn-secondary-custom {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-pill);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    min-width: 200px;
    height: 55px;
    font-weight: 600;
}

.btn-menu {
    background: linear-gradient(135deg, var(--primary-water), var(--accent-water));
    color: var(--bg-card);
    box-shadow: var(--shadow-gold);
    border: 2px solid transparent;
}

.btn-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: var(--transition);
}

.btn-menu:hover::before {
    left: 100%;
}

.btn-menu:hover {
    background: linear-gradient(135deg, var(--secondary-water), var(--primary-water));
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-card-hover);
    color: var(--bg-card);
    text-decoration: none;
}

.btn-secondary-custom {
    background: transparent;
    color: var(--primary-water);
    border: 2px solid var(--primary-water);
    backdrop-filter: var(--blur-light);
}

.btn-secondary-custom:hover {
    background: var(--primary-water);
    color: var(--bg-card);
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-gold);
    text-decoration: none;
}

/* === FEATURES SECTION REDISEÑADA === */
.features {
    grid-area: features;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-sm);
    padding: 0;
    animation: fadeInUp 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.9s both;
    justify-items: center;
    margin: var(--space-sm) 0;
}

.feature-item {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-medium);
    border: 1px solid rgba(107, 155, 179, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 220px;
    min-height: 100px;
    aspect-ratio: 2/1;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-water), var(--secondary-water));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-item:hover::before {
    transform: scaleX(1);
}

.feature-item:hover {
    background: var(--bg-glass-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
    border-color: var(--primary-water);
}

.feature-icon {
    font-size: 1.8rem;
    color: var(--primary-water);
    margin-bottom: 0.3rem;
    transition: var(--transition);
}

.feature-item:hover .feature-icon {
    color: var(--secondary-water);
    transform: scale(1.1);
}

.feature-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.1;
    text-align: center;
}

.feature-text strong {
    display: block;
    font-size: 0.95em;
    margin-bottom: 0.1rem;
    color: var(--primary-water);
}

.feature-text small {
    display: block;
    font-size: 0.75em;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 0.1rem;
}

/* === MOBILE VERSION === */
.content-container-mobile {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    padding: var(--space-md);
    padding-top: 120px;
    background: radial-gradient(
        ellipse at center,
        rgba(212, 175, 55, 0.08) 0%,
        transparent 60%
    );
}

.main-heading-mobile {
    font-family: var(--font-heading);
    font-size: var(--text-hero-mobile);
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.2;
    letter-spacing: -0.01em;

    animation: fadeInUp 1s ease-out;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
    text-transform: uppercase;
}

.main-heading-mobile .love-text {
    color: #e74c3c;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.main-heading-mobile .mar-text {
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.slogan-mobile {
    font-family: var(--font-accent);
    font-size: var(--text-subtitle-mobile);
    font-weight: 600;
    margin-bottom: var(--space-xl);
    color: var(--text-secondary);
    line-height: 1.3;
    animation: fadeInUp 1s ease-out 0.3s both;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
}

.mobile-cta-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
    max-width: 320px;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 1s ease-out 0.5s both;
}

.btn-primary-custom {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-pill);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    height: 56px;
    
    background: linear-gradient(135deg, var(--primary-water), var(--accent-water));
    color: var(--bg-card);
    box-shadow: var(--shadow-gold);
    position: relative;
    overflow: hidden;
}

.btn-primary-custom::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition);
}

.btn-primary-custom:hover::before {
    left: 100%;
}

.btn-primary-custom:hover {
    background: linear-gradient(135deg, var(--secondary-water), var(--primary-water));
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-card-hover);
    color: var(--bg-card);
    text-decoration: none;
}

.mobile-cta-section .btn-secondary-custom {
    width: 100%;
    justify-content: center;
    background: var(--bg-glass);
    color: var(--primary-water);
    border: 2px solid var(--primary-water);
    backdrop-filter: var(--blur-light);
    height: 56px;
}

/* === MOBILE FEATURES === */
.mobile-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: var(--space-md);
    width: 100%;
    max-width: 380px;
    animation: fadeInUp 1s ease-out 0.7s both;
}

.mobile-feature-item {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-light);
    border: 1px solid rgba(107, 155, 179, 0.15);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.mobile-feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-water);
    transform: scaleX(0);
    transition: var(--transition);
}

.mobile-feature-item:hover::before {
    transform: scaleX(1);
}

.mobile-feature-item:hover {
    background: var(--bg-glass-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
}

.mobile-feature-icon {
    font-size: 1.8rem;
    color: var(--primary-water);
    margin-bottom: var(--space-xs);
    transition: var(--transition);
}

.mobile-feature-item:hover .mobile-feature-icon {
    transform: scale(1.1);
    color: var(--secondary-water);
}

.mobile-feature-text {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.3;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes shimmer {
    0% {
        opacity: 0.5;
        transform: scaleX(0);
    }
    50% {
        opacity: 1;
        transform: scaleX(1);
    }
    100% {
        opacity: 0.5;
        transform: scaleX(0);
    }
}

/* === RESPONSIVE MEJORADO === */
@media (max-width: 768px) {
    .content-container {
        display: none !important;
    }
    
    .mobile-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 769px) {
    .content-container-mobile {
        display: none !important;
    }
    
    .content-container {
        display: grid !important;
    }
}

@media (max-width: 480px) {
    .mobile-features {
        grid-template-columns: 1fr;
        max-width: 250px;
    }
    
    .content-container-mobile {
        padding-top: 100px;
    }
}

/* === BREAKPOINTS ESPECÍFICOS PARA DESKTOP === */
@media (min-width: 1200px) {
    .content-container {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        padding: var(--space-xl) var(--space-lg);
    }
    
    .hero-content {
        padding: var(--space-md) 0;
    }
    
    .features {
        grid-template-columns: repeat(4, minmax(200px, 1fr));
        gap: var(--space-md);
        max-width: 900px;
        margin: var(--space-sm) auto;
    }
    
    .feature-item {
        max-width: 210px;
        min-height: 100px;
    }
    
    .desktop-cta-container {
        max-width: 480px;
        padding: var(--space-sm) var(--space-md);
    }
}

@media (min-width: 1400px) {
    .content-container {
        max-width: 1600px;
        padding: var(--space-xl);
    }
    
    .hero-content {
        padding: var(--space-lg) 0;
    }
    
    .features {
        max-width: 1000px;
        gap: var(--space-lg);
    }
    
    .feature-item {
        max-width: 230px;
        min-height: 110px;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .content-container {
        grid-template-areas: 
            "hero hero"
            "features features"
            "cta cta";
        grid-template-rows: 1fr auto auto;
        grid-template-columns: 1fr;
        gap: var(--space-sm);
        padding: var(--space-md);
    }
    
    .hero-content {
        padding: var(--space-sm) 0;
    }
    
    .features {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: var(--space-sm);
        max-width: 800px;
        margin: var(--space-xs) auto;
    }
    
    .feature-item {
        max-width: 200px;
        min-height: 95px;
        padding: var(--space-xs);
    }
    
    .desktop-cta-container {
        flex-direction: row;
        justify-content: center;
        max-width: 450px;
        margin: 0 auto;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .btn-menu, .btn-secondary-custom {
        min-width: 170px;
        height: 50px;
        font-size: 1rem;
    }
}

/* === BREAKPOINT ADICIONAL PARA PANTALLAS EXTRA GRANDES === */
@media (min-width: 1600px) {
    .features {
        grid-template-columns: repeat(4, minmax(220px, 250px));
        gap: var(--space-xl);
        max-width: 1200px;
    }
    
    .feature-item {
        max-width: 250px;
        min-height: 120px;
        padding: var(--space-md);
    }
    
    .feature-icon {
        font-size: 2rem;
        margin-bottom: var(--space-xs);
    }
    
    .feature-text {
        font-size: 1rem;
    }
}

/* === HOVER EFFECTS === */
.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-3px);
}

/* === GLASS MORPHISM === */
.glass-effect {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* === ELEMENTOS DECORATIVOS === */
.background-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.background-decoration::before {
    content: '';
    position: absolute;
    top: 15%;
    right: 10%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--primary-teal) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.05;
    animation: float 12s ease-in-out infinite;
}

.background-decoration::after {
    content: '';
    position: absolute;
    bottom: 20%;
    left: 10%;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, var(--primary-gold) 2px, transparent 2px);
    background-size: 25px 25px;
    opacity: 0.05;
    animation: float 15s ease-in-out infinite reverse;
}

/* === MEJORAS DE ACCESIBILIDAD === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* === FOCUS STYLES === */
.btn-menu:focus,
.btn-secondary-custom:focus,
.btn-primary-custom:focus {
    outline: 3px solid var(--primary-gold);
    outline-offset: 3px;
}

/* === OPTIMIZACIÓN DE RENDIMIENTO === */
.video-background {
    will-change: transform;
}

.feature-item,
.mobile-feature-item {
    will-change: transform;
}

.btn-menu,
.btn-secondary-custom,
.btn-primary-custom {
    will-change: transform;
}