/* IMPORT PALETA SAGRADA DESDE EL NÚCLEO */
@import url('../../../css/main.css');

/* PALETA SAGRADA SERGIO FORÉS - PROYECTO PROCESO COGNITIVO */
/* ⚠️ USANDO EXCLUSIVAMENTE LA PALETA DEFINITIVA */
:root {
    /* COLORES BASE NEUTRALES - SOLO PALETA SAGRADA */
    --neutral-white: var(--color-white);      /* #FFFFFF */
    --neutral-black: var(--color-black);      /* #000000 */
    --neutral-gray-light: var(--gray-5);      /* #EEEEEE */
    --neutral-gray-medium: var(--gray-3);     /* #999999 */
    --neutral-gray-dark: var(--gray-1);       /* #333333 */
    
    /* COLORES COGNITIVOS - MAPEADOS A PALETA SAGRADA */
    --accent-primary: var(--color-yellow);    /* #FFFF00 - Amarillo puro */
    --accent-secondary: var(--color-cyan);    /* #00FFFF - Cyan puro */
    --accent-tertiary: var(--color-red);      /* #FF0000 - Rojo puro */
    --accent-quaternary: var(--color-black);  /* #000000 - Negro puro */
    
    /* MAPEO SEMÁNTICO PARA COMPATIBILIDAD */
    --accent-orange: var(--color-yellow);     /* Usar amarillo para acentos */
    --accent-blue: var(--color-cyan);         /* Usar cyan para elementos azules */
    --accent-green: var(--color-cyan);        /* Usar cyan para elementos verdes */
    
    /* GRISES EXPANDIDOS DE LA PALETA SAGRADA */
    --neutral-gray-200: var(--gray-4);        /* #CCCCCC */
    --neutral-gray-300: var(--gray-3);        /* #999999 */
    --neutral-gray-400: var(--gray-2);        /* #666666 */
    --neutral-gray-600: var(--gray-1);        /* #333333 */
    --neutral-gray-800: var(--gray-1);        /* #333333 */
    
    /* Tipografía siguiendo preferencias exactas de Sergio */
    --font-primary: 'Futura', 'Avenir Next', 'Helvetica Neue', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
    
    /* Spacing sistemático 8px */
    --space-1: 0.5rem;   /* 8px */
    --space-2: 1rem;     /* 16px */
    --space-3: 1.5rem;   /* 24px */
    --space-4: 2rem;     /* 32px */
    --space-6: 3rem;     /* 48px */
    --space-8: 4rem;     /* 64px */
    --space-12: 6rem;    /* 96px */
    --space-16: 8rem;    /* 128px */
    
    /* Tipografía fluida */
    --text-sm: clamp(0.875rem, 1vw, 1rem);
    --text-base: clamp(1rem, 1.2vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1.5vw, 1.25rem);
    --text-xl: clamp(1.25rem, 2vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 3vw, 2rem);
    --text-3xl: clamp(2rem, 4vw, 3rem);
    --text-4xl: clamp(2.5rem, 6vw, 4rem);
}

/* Reset y base tipográfica optimizada para performance */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Performance optimizations */
html {
    scroll-behavior: smooth;
    /* Optimizar font rendering */
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* GPU acceleration for smooth scrolling */
    transform: translateZ(0);
}

body {
    font-family: var(--font-primary);
    background: var(--neutral-black);
    color: var(--neutral-gray-200);
    line-height: 1.7;
    font-size: var(--text-base);
    font-weight: 300;
    letter-spacing: 0.5px;
    overflow-x: hidden;
    /* Performance optimizations for smooth scrolling */
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Critical rendering path optimizations */
.hero-video,
.mosaic-image,
audio,
video {
    /* Hardware acceleration para multimedia */
    transform: translateZ(0);
    will-change: transform;
}

/* Lazy loading visual states */
img[data-webp],
img[data-original] {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

img.image-loaded {
    opacity: 1;
}

/* Progressive image loading placeholder */
img[loading="lazy"]:not(.image-loaded) {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.1) 25%, 
        rgba(255, 255, 255, 0.05) 50%, 
        rgba(255, 255, 255, 0.1) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Performance-optimized animations */
.reveal {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    will-change: opacity, transform;
    backface-visibility: hidden;
}

.reveal.visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    will-change: auto;
}

.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease-out;
    will-change: opacity;
}

.fade-in.visible {
    opacity: 1;
    will-change: auto;
}

/* Content-visibility para performance */
.gallery-mosaic,
.ia-grid,
.audio-container {
    content-visibility: auto;
    contain-intrinsic-size: 500px;
    contain: layout style paint;
}

/* Optimización de capas para scroll suave */
.gallery,
.ia-section,
.audio-section {
    transform: translateZ(0);
    will-change: transform;
}

/* Reduce motion para accessibility y performance */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .reveal,
    .fade-in,
    .hero-video {
        animation: none;
        transition: none;
    }
    
    .logo-shape {
        animation: none;
    }
}

/* Performance mode para dispositivos lentos */
@media (max-width: 768px) and (-webkit-min-device-pixel-ratio: 2) {
    .reveal {
        transition-duration: 0.3s; /* Animaciones más rápidas en móvil */
    }
    
    .hero-video {
        opacity: 0.2; /* Menos opacidad para mejor performance */
    }
    
    .mosaic-item:hover {
        transform: none; /* Remover hover effects en mobile */
        box-shadow: none;
    }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Header flotante minimalista */
.header {
    position: fixed;
    top: var(--space-4);
    left: var(--space-4);
    right: var(--space-4);
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    z-index: 1000;
    padding: var(--space-2) var(--space-4);
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.logo-shape {
    width: 8px;
    height: 8px;
    background: var(--accent-orange);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.logo-text {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--neutral-gray-400);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-6);
}

.ham-button {
    display: none;
    cursor: pointer;
    padding: var(--space-1);
    z-index: 100;
}

.ham-button span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 4px 0;
    background: var(--neutral-gray-400);
    transition: all 0.3s ease;
}

.ham-button.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.ham-button.active span:nth-child(2) {
    opacity: 0;
}

.ham-button.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-links a {
    text-decoration: none;
    color: var(--neutral-gray-400);
    font-weight: 300;
    font-size: var(--text-sm);
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.nav-links a:hover {
    color: var(--accent-orange);
    border-bottom-color: var(--accent-orange);
}

/* Hero cinematográfico */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    z-index: 1;
}

@media (min-width: 1440px) {
    .hero-video {
        width: 80%;
        left: 10%;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(26, 26, 26, 0.4) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.hero-title {
    font-size: var(--text-4xl);
    font-weight: 200;
    margin-bottom: var(--space-4);
    color: var(--neutral-white);
    letter-spacing: -1px;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--neutral-gray-300);
    margin-bottom: var(--space-8);
    font-weight: 300;
    letter-spacing: 1px;
    opacity: 0.9;
}

/* Galería inmersiva */
.gallery {
    padding: var(--space-16) 0;
    background: var(--neutral-black);
}

.section-title {
    font-size: var(--text-3xl);
    text-align: center;
    margin-bottom: var(--space-12);
    color: var(--neutral-white);
    font-weight: 200;
    letter-spacing: -0.5px;
}

.gallery-mosaic {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2);
    margin-bottom: var(--space-12);
}

.mosaic-item {
    position: relative;
    background: var(--neutral-gray-800);
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.6s ease;
    cursor: pointer;
}

.mosaic-item:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 60px rgba(255, 255, 0, 0.2);
}

.mosaic-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.mosaic-item.wide {
    grid-column: span 2;
}

.mosaic-item.tall {
    grid-row: span 2;
}

.mosaic-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s ease;
    filter: grayscale(0.3) brightness(0.8);
}

.mosaic-item:hover .mosaic-image {
    filter: grayscale(0) brightness(1);
    transform: scale(1.05);
}

.mosaic-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(26, 26, 26, 0.9));
    padding: var(--space-4);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.mosaic-item:hover .mosaic-overlay {
    transform: translateY(0);
}

.mosaic-title {
    font-size: var(--text-lg);
    color: var(--neutral-white);
    margin-bottom: var(--space-1);
    font-weight: 400;
}

.mosaic-description {
    font-size: var(--text-sm);
    color: var(--neutral-gray-400);
    line-height: 1.4;
}

/* Sección de IA Conceptual */
.ia-section {
    padding: var(--space-16) 0;
    background: linear-gradient(135deg, #1A1A1A 0%, #2C2C2C 100%);
}

.ia-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.ia-item {
    position: relative;
    aspect-ratio: 3/4;
    border-radius: 8px;
    overflow: hidden;
    background: var(--neutral-gray-800);
    transition: all 0.4s ease;
}

.ia-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 80px rgba(0, 255, 255, 0.3);
}

.ia-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(1.1) saturate(0.9);
    transition: all 0.4s ease;
}

.ia-item:hover img {
    filter: contrast(1.2) saturate(1.1);
    transform: scale(1.05);
}

.ia-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(255, 255, 0, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ia-item:hover .ia-overlay {
    opacity: 1;
}

/* Audio experiencial */
.audio-section {
    padding: var(--space-16) 0;
    background: var(--neutral-black);
    text-align: center;
}

.audio-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-8);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(255, 255, 0, 0.1) 100%);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.audio-title {
    font-size: var(--text-2xl);
    color: var(--neutral-white);
    margin-bottom: var(--space-6);
    font-weight: 300;
}

.audio-player {
    background: rgba(26, 26, 26, 0.8);
    padding: var(--space-6);
    border-radius: 8px;
    margin-bottom: var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.audio-player audio {
    width: 100%;
    height: 60px;
    margin-bottom: var(--space-3);
}

.audio-info {
    text-align: left;
}

.audio-name {
    font-size: var(--text-lg);
    color: var(--neutral-white);
    margin-bottom: var(--space-1);
    font-weight: 400;
}

.audio-description {
    font-size: var(--text-base);
    color: var(--neutral-gray-400);
    line-height: 1.6;
    font-style: italic;
}

/* Portfolio evolutivo */
.portfolio-section {
    padding: var(--space-16) 0;
    background: linear-gradient(180deg, #1A1A1A 0%, #0A0A0A 100%);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.portfolio-item {
    background: rgba(44, 44, 44, 0.5);
    border-radius: 8px;
    padding: var(--space-3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    cursor: pointer;
}

.portfolio-item:hover {
    transform: translateY(-4px);
    border-color: var(--accent-orange);
    box-shadow: 0 15px 40px rgba(255, 255, 0, 0.1);
}

.portfolio-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: var(--space-2);
    filter: grayscale(0.5) brightness(0.8);
    transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-image {
    filter: grayscale(0) brightness(1);
}

.portfolio-title {
    font-size: var(--text-base);
    color: var(--neutral-white);
    margin-bottom: var(--space-1);
    font-weight: 400;
}

.portfolio-description {
    font-size: var(--text-sm);
    color: var(--neutral-gray-400);
    line-height: 1.4;
}

/* Reflexión */
.reflection {
    padding: var(--space-16) 0;
    background: var(--neutral-black);
    text-align: center;
}

.reflection-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-8);
    background: linear-gradient(135deg, rgba(255, 255, 0, 0.05) 0%, rgba(0, 255, 255, 0.05) 100%);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.reflection-quote {
    font-size: var(--text-2xl);
    color: var(--neutral-white);
    font-weight: 200;
    line-height: 1.5;
    margin-bottom: var(--space-6);
    font-style: italic;
    letter-spacing: 0.5px;
}

.reflection-author {
    font-size: var(--text-base);
    color: var(--accent-orange);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Footer */
.footer {
    background: var(--neutral-black);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--neutral-gray-600);
    text-align: center;
    padding: var(--space-8) 0;
}

.footer-content p {
    margin-bottom: var(--space-1);
    font-size: var(--text-sm);
}

/* Interludio contemplativo */
.interludio-contemplativo-1 {
    padding: var(--space-12) 0;
    background: var(--neutral-black);
    text-align: center;
}

.interludio-contemplativo-1-content {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-6);
    border-left: 2px solid var(--accent-orange);
    background: rgba(255, 255, 0, 0.03);
}

.interludio-contemplativo-1-blockquote {
    font-size: var(--text-lg);
    color: var(--neutral-gray-300);
    font-weight: 200;
    line-height: 1.6;
    font-style: italic;
    margin: 0;
}

.interludio-contemplativo-2 {
    padding: var(--space-12) 0;
    background: linear-gradient(135deg, #1A1A1A 0%, #0A0A0A 100%);
    text-align: center;
}

.interludio-contemplativo-2-content {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-6);
    border-left: 2px solid var(--accent-blue);
    background: rgba(0, 255, 255, 0.03);
}

.interludio-contemplativo-2-blockquote {
    font-size: var(--text-lg);
    color: var(--neutral-gray-300);
    font-weight: 200;
    line-height: 1.6;
    font-style: italic;
    margin: 0;
}

.interludio-contemplativo-3 {
    padding: var(--space-12) 0;
    background: var(--neutral-black);
    text-align: center;
}

.interludio-contemplativo-3-content {
    max-width: 650px;
    margin: 0 auto;
    padding: var(--space-6);
    border-left: 2px solid var(--accent-green);
    background: rgba(0, 255, 255, 0.03);
}

.interludio-contemplativo-3-blockquote {
    font-size: var(--text-lg);
    color: var(--neutral-gray-300);
    font-weight: 200;
    line-height: 1.6;
    font-style: italic;
    margin: 0;
}

.interludio-contemplativo-4 {
    padding: var(--space-16) 0;
    background: linear-gradient(180deg, #0A0A0A 0%, #1A1A1A 100%);
    text-align: center;
}

.interludio-contemplativo-4-content {
    max-width: 750px;
    margin: 0 auto;
    padding: var(--space-8);
    border: 1px solid rgba(255, 255, 0, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 0, 0.02);
}

.interludio-contemplativo-4-blockquote {
    font-size: var(--text-xl);
    color: var(--neutral-white);
    font-weight: 200;
    line-height: 1.5;
    font-style: italic;
    margin: 0;
}

.video-segundo {
    min-height: 60vh;
}

.video-segundo-title {
    font-size: var(--text-3xl);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        top: var(--space-2);
        left: var(--space-2);
        right: var(--space-2);
    }
    
    .ham-button {
        display: block;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 60px;
        left: var(--space-2);
        right: var(--space-2);
        background: rgba(26, 26, 26, 0.95);
        backdrop-filter: blur(10px);
        padding: var(--space-4);
        border-radius: 8px;
        flex-direction: column;
        gap: var(--space-4);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links.active {
        display: flex;
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .gallery-mosaic {
        grid-template-columns: 1fr;
    }
    
    .mosaic-item.large,
    .mosaic-item.wide,
    .mosaic-item.tall {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .ia-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 var(--space-2);
    }
}

/* Estados de focus accesibles */
a:focus,
button:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

/* Efectos de scroll */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease, transform 1s ease;
}

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

/* Smooth reveal effect */
.reveal {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    transition: all 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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