/* ═══════════════════════════════════════════════════════════════
OMNICARDS — Main CSS
Ecosistema Bento Box & Liquid Glass v1.1.0
Zero-Dependency | GPU-Accelerated | Multi-Tenant
═══════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════
[1] CSS CUSTOM PROPERTIES — Design Tokens Multi-Tema
═══════════════════════════════════════════════════════════════ */
:root {
    /* ══ OBSIDIAN (Default) ═══════════════════════════════════ */
    --obsidian-bg: #000000;
    --obsidian-primary: #fdfdfc;
    --obsidian-secondary: #1A1A1A;
    --obsidian-glass-fill: rgba(26, 26, 26, 0.85);
    --obsidian-glass-border: rgba(255, 255, 255, 0.1);
    --obsidian-glow-top: rgba(255, 255, 255, 0.15);
    --obsidian-glow-bottom: rgba(255, 255, 255, 0.05);
    --obsidian-text-muted: rgba(253, 253, 252, 0.6);
    --obsidian-glass-blur: 16px;
    --obsidian-border-radius: 8px;
    --obsidian-glow-rgb: 253, 253, 252;
    --obsidian-glow-rgb-secondary: 253, 253, 252;
    /* ═ VANGUARD ════════════════════════════════════════════ */
    --vanguard-bg: #131319;
    --vanguard-primary: #ffabf3;
    --vanguard-secondary: #00eefc;
    --vanguard-tertiary: #ff00ff;
    --vanguard-glass-fill: rgba(31, 31, 38, 0.75);
    --vanguard-glass-border: #564052;
    --vanguard-glow: rgba(255, 0, 255, 0.35);
    --vanguard-text-muted: #dcbed4;
    --vanguard-glass-blur: 24px;
    --vanguard-border-radius: 12px;
    --vanguard-glow-rgb: 255, 0, 255;
    --vanguard-glow-rgb-secondary: 0, 238, 252;
    /* ══ AURA ════════════════════════════════════════════════ */
    --aura-bg: #EBE6DF;
    --aura-primary: #1b5e20;
    --aura-secondary: #804f6e;
    --aura-tertiary: #003739;
    --aura-glass-fill: rgba(255, 255, 255, 0.92);
    --aura-glass-border: rgba(27, 29, 14, 0.1);
    --aura-glow: rgba(197, 239, 173, 0.3);
    --aura-text-muted: rgba(27, 29, 14, 0.6);
    --aura-glass-blur: 20px;
    --aura-border-radius: 24px;
    --aura-glow-rgb: 23, 56, 9;
    --aura-glow-rgb-secondary: 0, 55, 57;
    --aura-primary-fixed: #c5efad;        /* verde claro para fondos de iconos */
    --aura-secondary-container: #d4a8c8;  /* rosa claro para fondos de iconos */
    --aura-tertiary-container: #1b4e50;   /* teal oscuro para fondos de iconos */
    --aura-accent-email: #00897b;         /* teal vivo para icono de correo */
    --aura-accent-phone: #d81b60;         /* rosa vivo para icono de teléfono */
    --aura-accent-philosophy: #81c784;    /* 🌿 verde pastel */
    --aura-accent-stack: #ba68c8;         /* 💜 púrpura pastel */
    --aura-accent-portfolio: #f06292;      /* 🌸 rosa pastel */
    --aura-accent-contact: #64b5f6;       /* 💎 azul pastel */
    --aura-accent-social: #aed581;        /* 🍃 verde lima pastel */
    /* ══ STRUCTURA ═══════════════════════════════════════════ */
    --structura-bg: #1C1917;
    --structura-primary: #C9A961;
    --structura-secondary: #D2691E;
    --structura-glass-fill: rgba(40, 35, 30, 0.85);
    --structura-glass-border: rgba(201, 169, 97, 0.2);
    --structura-glow: rgba(201, 169, 97, 0.25);
    --structura-text-muted: rgba(227, 226, 226, 0.5);
    --structura-glass-blur: 12px;
    --structura-border-radius: 0px;
    --structura-glow-rgb: 201, 169, 97;
    --structura-glow-rgb-secondary: 210, 105, 30;
    /* ══ LUMINA — Red Prism (Light creative) ══════════════ */
    --lumina-bg: #FAFAFA;
    --lumina-primary: #FF3B30;
    --lumina-secondary: #4FC3F7;
    --lumina-tertiary: #FFA502;
    --lumina-accent: #2ED573;
    --lumina-glass-fill: rgba(255, 255, 255, 0.85);
    --lumina-glass-border: rgba(44, 44, 44, 0.1);
    --lumina-glow: rgba(255, 59, 48, 0.1);
    --lumina-text-muted: rgba(44, 44, 44, 0.5);
    --lumina-glass-blur: 18px;
    --lumina-border-radius: 0;
    --lumina-glow-rgb: 255, 59, 48;
    --lumina-glow-rgb-secondary: 79, 195, 247;
    /* ══ VIDEO OPACITY ═══════════════════════════════════════ */
    --obsidian-video-opacity: 0.5;
    --vanguard-video-opacity: 0.1;
    --aura-video-opacity: 0.35;
    --structura-video-opacity: 0.15;
    --lumina-video-opacity: 0.1;
    /* ══ VARIABLES ACTIVAS (Se actualizan dinámicamente) ═════ */
    --bg: var(--obsidian-bg);
    --primary: var(--obsidian-primary);
    --secondary: var(--obsidian-secondary);
    --glass-fill: var(--obsidian-glass-fill);
    --glass-border: var(--obsidian-glass-border);
    --glow-top: var(--obsidian-glow-top);
    --glow-bottom: var(--obsidian-glow-bottom);
    --text-muted: var(--obsidian-text-muted);
    --glass-blur: var(--obsidian-glass-blur);
    --border-radius: var(--obsidian-border-radius);
    --video-opacity: var(--obsidian-video-opacity);
    /* ══ TIPOGRAFÍA ═════════════════════════════════════════ */
    --font-geist: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-anybody: 'Anybody', 'Space Grotesk', sans-serif;
    --font-hanken: 'Hanken Grotesk', sans-serif;
    --font-sora: 'Sora', sans-serif;
    --font-bodoni: 'Bodoni Moda', serif;
    --font-metrophobic: 'Metrophobic', sans-serif;
    /* ══ ESPACIADO ══════════════════════════════════════════ */
    --spacing-unit: 8px;
    --gutter: 24px;
    --margin-desktop: 64px;
    --margin-mobile: 16px;
    --container-max: 1440px;
    /* ══ RADII ══════════════════════════════════════════════ */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    /* ══ TRANSICIONES ═══════════════════════════════════════ */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ═══════════════════════════════════════════════════════════════
[2] RESET & BASE
═══════════════════════════════════════════════════════════════ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    font-size: 28px;
    -webkit-text-size-adjust: 100%;
}

/* Mobile: reduce root font-size to standard 16px.
   Desktop keeps 28px (untouched). All rem-based values scale down
   proportionally on mobile to fix the "everything is huge" issue. */
@media (max-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: var(--font-geist);
    background-color: var(--bg);
    color: var(--primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
}

img,
video,
canvas {
    max-width: 100%;
    height: auto;
    display: block;
}

button,
input,
textarea,
select {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

/* ═══════════════════════════════════════════════════════════════
[3] UTILIDADES CORE
═══════════════════════════════════════════════════════════════ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--margin-mobile);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--margin-desktop);
    }
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass {
    background: var(--glass-fill);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow:
        inset 0 1px 0 var(--glow-top),
        inset 0 -1px 0 var(--glow-bottom);
}

.internal-glow {
    border: 1px solid var(--glass-border);
    box-shadow:
        inset 0 1px 0 var(--glow-top),
        inset 0 -1px 0 var(--glow-bottom),
        0 20px 40px rgba(0, 0, 0, 0.6);
}

.chromatic-border {
    position: relative;
    border: 1.5px solid transparent;
    background: linear-gradient(var(--bg), var(--bg)) padding-box,
        linear-gradient(135deg, var(--primary), var(--secondary)) border-box;
}

.chromatic-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.5px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.refractive-glow {
    box-shadow:
        0 0 40px var(--glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.frosted-glass {
    background: var(--glass-fill);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow:
        0 4px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.beveled-glass {
    background: var(--glass-fill);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2),
        0 20px 60px rgba(0, 0, 0, 0.4);
}

/* ═══════════════════════════════════════════════════════════════
[4] BENTO GRID SYSTEM
═══════════════════════════════════════════════════════════════ */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gutter);
    padding: 24px;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .bento-grid {
        padding: 16px;
        gap: 12px;
    }
}

.bento-card {
    background: var(--glass-fill);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition:
        transform var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
    box-shadow:
        inset 0 1px 0 var(--glow-top),
        inset 0 -1px 0 var(--glow-bottom),
        0 20px 40px rgba(0, 0, 0, 0.6);
}

.bento-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
            var(--glow),
            transparent 40%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.bento-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
}

.bento-card:hover::before {
    opacity: 0.6;
}

.bento-card:active {
    transform: scale(0.98);
}

.bento-card--wide {
    grid-column: span 8;
}

.bento-card--narrow {
    grid-column: span 4;
}

.bento-card--half {
    grid-column: span 6;
}

.bento-card--full {
    grid-column: span 12;
}

.bento-card--third {
    grid-column: span 4;
}

@media (max-width: 768px) {
    .bento-card--wide,
    .bento-card--narrow,
    .bento-card--half,
    .bento-card--third {
        grid-column: span 12;
    }
}

/* ═══════════════════════════════════════════════════════════════
[5] BUTTONS
═══════════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast),
        border-color var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--primary);
    color: var(--bg);
    border: none;
    box-shadow:
        0 4px 20px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 30px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-secondary {
    background: var(--glass-fill);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    color: var(--primary);
    box-shadow:
        inset 0 1px 0 var(--glow-top),
        inset 0 -1px 0 var(--glow-bottom);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--primary);
}

.btn-ghost:hover {
    background: var(--glass-fill);
    border-color: var(--primary);
}

/* ═══════════════════════════════════════════════════════════════
[6] CARDS & CONTENT
═══════════════════════════════════════════════════════════════ */
.card-title {
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
}

.card-heading {
    font-family: inherit;
    font-size: 28px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.card-body {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-muted);
}

.card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--glass-border);
    font-size: 15px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-list li:last-child {
    border-bottom: none;
}

.card-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    min-width: 6px;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.6;
}

/* ═══════════════════════════════════════════════════════════════
[7] MODALS
═══════════════════════════════════════════════════════════════ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 0;
}

.modal-content {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--glass-fill);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow:
        inset 0 1px 0 var(--glow-top),
        inset 0 -1px 0 var(--glow-bottom),
        0 40px 80px rgba(0, 0, 0, 0.9);
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-bounce);
}

.modal-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: var(--video-opacity, 0.35);
    pointer-events: none;
    z-index: 1;
}

.modal-overlay.show .modal-content {
    transform: translateY(0) scale(1);
}

/* Mobile: modal as floating card with visible backdrop */
@media (max-width: 768px) {
    .modal-overlay {
        align-items: center;
        padding: 16px;
    }

    .modal-content {
        width: 100%;
        max-width: 420px;
        max-height: 85vh;
        border-radius: var(--radius-lg);
        padding: 24px 18px 32px;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--primary);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
    padding: 8px;
}

.modal-close:hover {
    opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════
[8] LOADER
═══════════════════════════════════════════════════════════════ */
.loader {
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        opacity 0.9s ease,
        visibility 0.9s ease;
}

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

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    animation: loaderFadeUp 0.6s ease forwards;
}

@keyframes loaderFadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.loader-brand {
    font-family: inherit;
    font-size: clamp(32px, 8vw, 56px);
    font-weight: 900;
    letter-spacing: 0.15em;
    color: var(--primary);
    text-transform: uppercase;
}

.loader-bar-wrap {
    width: min(280px, 55vw);
    height: 2px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    overflow: hidden;
}

.loader-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--primary);
    border-radius: 2px;
    animation: loaderFill 2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes loaderFill {
    0% {
        width: 0%;
    }

    50% {
        width: 70%;
    }

    85% {
        width: 92%;
    }

    100% {
        width: 100%;
    }
}

.loader-tagline {
    font-family: inherit;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.35em;
    text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════════
[9] REVEAL ANIMATIONS
═══════════════════════════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ═══════════════════════════════════════════════════════════════
[10] RESPONSIVE UTILITIES
═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .hide-desktop {
        display: none !important;
    }
}

/* ── Mobile compact adjustments (only affects ≤768px) ───────────
   Desktop styles above are untouched. These overrides shrink
   px-based sizes that don't auto-scale with the root font-size. */
@media (max-width: 768px) {
    /* Buttons: more compact tap targets */
    .btn {
        padding: 10px 18px;
        font-size: 13px;
        gap: 6px;
    }

    /* Bento cards: tighter padding to maximize screen space */
    .bento-card {
        padding: 20px 16px;
    }

    /* Card typography: scale down to mobile-friendly sizes */
    .card-title {
        font-size: 11px;
        margin-bottom: 12px;
        padding-bottom: 8px;
        letter-spacing: 0.12em;
    }

    .card-heading {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .card-body {
        font-size: 15px;
        line-height: 1.6;
    }

    .card-list li {
        font-size: 14px;
        padding: 10px 0;
        gap: 10px;
    }

    /* Loader brand: avoid oversized loader text on small screens */
    .loader-brand {
        font-size: clamp(28px, 9vw, 40px);
    }

    .loader-tagline {
        font-size: 10px;
        letter-spacing: 0.3em;
    }
}

/* ═══════════════════════════════════════════════════════════════
[11] ACCESSIBILITY
═══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

@media (prefers-contrast: high) {

    .glass,
    .bento-card {
        border-color: var(--primary);
        background: var(--bg);
    }
}

/* ═══════════════════════════════════════════════════════════════
[12] PERFORMANCE OPTIMIZATIONS
═══════════════════════════════════════════════════════════════ */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

.aspect-ratio-16-9 {
    aspect-ratio: 16 / 9;
}

.aspect-ratio-1-1 {
    aspect-ratio: 1 / 1;
}

.aspect-ratio-4-3 {
    aspect-ratio: 4 / 3;
}

.lazy-load {
    opacity: 0;
    transition: opacity var(--transition-base);
}

.lazy-load.loaded {
    opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════
[13] THEME-SPECIFIC OVERRIDES
═══════════════════════════════════════════════════════════════ */
[data-theme="obsidian"] {
    --bg: var(--obsidian-bg);
    --primary: var(--obsidian-primary);
    --secondary: var(--obsidian-secondary);
    --glass-fill: var(--obsidian-glass-fill);
    --glass-border: var(--obsidian-glass-border);
    --glow-top: var(--obsidian-glow-top);
    --glow-bottom: var(--obsidian-glow-bottom);
    --text-muted: var(--obsidian-text-muted);
    --glass-blur: var(--obsidian-glass-blur);
    --border-radius: var(--obsidian-border-radius);
    --glow-rgb: var(--obsidian-glow-rgb);
    --glow-rgb-secondary: var(--obsidian-glow-rgb-secondary);
    --video-opacity: var(--obsidian-video-opacity);
    font-family: var(--font-geist);
}

[data-theme="vanguard"] {
    --bg: var(--vanguard-bg);
    --primary: var(--vanguard-primary);
    --secondary: var(--vanguard-secondary);
    --glass-fill: var(--vanguard-glass-fill);
    --glass-border: var(--vanguard-glass-border);
    --glow-top: var(--vanguard-glow);
    --glow-bottom: var(--vanguard-glow);
    --text-muted: var(--vanguard-text-muted);
    --glass-blur: var(--vanguard-glass-blur);
    --border-radius: var(--vanguard-border-radius);
    --glow-rgb: var(--vanguard-glow-rgb);
    --glow-rgb-secondary: var(--vanguard-glow-rgb-secondary);
    --video-opacity: var(--vanguard-video-opacity);
    font-family: var(--font-hanken);
}

[data-theme="aura"] {
    --bg: var(--aura-bg);
    --primary: var(--aura-primary);
    --secondary: var(--aura-secondary);
    --glass-fill: var(--aura-glass-fill);
    --glass-border: var(--aura-glass-border);
    --glow-top: var(--aura-glow);
    --glow-bottom: var(--aura-glow);
    --text-muted: var(--aura-text-muted);
    --glass-blur: var(--aura-glass-blur);
    --border-radius: var(--aura-border-radius);
    --glow-rgb: var(--aura-glow-rgb);
    --glow-rgb-secondary: var(--aura-glow-rgb-secondary);
    --primary-fixed: var(--aura-primary-fixed);
    --secondary-container: var(--aura-secondary-container);
    --tertiary-container: var(--aura-tertiary-container);
    --accent-email: var(--aura-accent-email);
    --accent-phone: var(--aura-accent-phone);
    --accent-philosophy: var(--aura-accent-philosophy);
    --accent-stack: var(--aura-accent-stack);
    --accent-portfolio: var(--aura-accent-portfolio);
    --accent-contact: var(--aura-accent-contact);
    --accent-social: var(--aura-accent-social);
    --video-opacity: var(--aura-video-opacity);
    font-family: var(--font-sora);
}

[data-theme="structura"] {
    --bg: var(--structura-bg);
    --primary: var(--structura-primary);
    --secondary: var(--structura-secondary);
    --glass-fill: var(--structura-glass-fill);
    --glass-border: var(--structura-glass-border);
    --glow-top: var(--structura-glow);
    --glow-bottom: var(--structura-glow);
    --text-muted: var(--structura-text-muted);
    --glass-blur: var(--structura-glass-blur);
    --border-radius: var(--structura-border-radius);
    --glow-rgb: var(--structura-glow-rgb);
    --glow-rgb-secondary: var(--structura-glow-rgb-secondary);
    --video-opacity: var(--structura-video-opacity);
    font-family: var(--font-metrophobic);
}

[data-theme="lumina"] {
    --bg: var(--lumina-bg);
    --primary: var(--lumina-primary);
    --secondary: var(--lumina-secondary);
    --glass-fill: var(--lumina-glass-fill);
    --glass-border: var(--lumina-glass-border);
    --glow-top: var(--lumina-glow);
    --glow-bottom: var(--lumina-glow);
    --text-muted: var(--lumina-text-muted);
    --glass-blur: var(--lumina-glass-blur);
    --border-radius: var(--lumina-border-radius);
    --glow-rgb: var(--lumina-glow-rgb);
    --glow-rgb-secondary: var(--lumina-glow-rgb-secondary);
    --video-opacity: var(--lumina-video-opacity);
    font-family: var(--font-hanken);
}

/* ═══════════════════════════════════════════════════════════════
[18] SOUND TOGGLE SWITCH — Genérico multi-tema
═══════════════════════════════════════════════════════════════ */

.sound-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--glass-fill);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease, border-color 0.2s ease;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999;
}

.sound-toggle:hover {
    border-color: var(--primary);
}

.sound-toggle-icon {
    font-size: 18px;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.sound-toggle.active .sound-toggle-icon:first-child {
    opacity: 0.3;
}

.sound-toggle.active .sound-toggle-icon:last-child {
    opacity: 1;
}

.sound-toggle:not(.active) .sound-toggle-icon:first-child {
    opacity: 1;
}

.sound-toggle:not(.active) .sound-toggle-icon:last-child {
    opacity: 0.3;
}

.sound-toggle-track {
    width: 44px;
    height: 24px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    position: relative;
    transition: background 0.3s ease;
}

.sound-toggle.active .sound-toggle-track {
    background: var(--primary);
}

.sound-toggle-thumb {
    width: 20px;
    height: 20px;
    background: #ffffff;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.sound-toggle.active .sound-toggle-thumb {
    transform: translateX(20px);
}

/* Mobile: smaller toggle, compact position */
@media (max-width: 768px) {
    .sound-toggle {
        top: 10px;
        right: 10px;
        padding: 4px 8px;
        gap: 4px;
    }
    .sound-toggle-icon {
        font-size: 10px;
    }
    .sound-toggle-track {
        width: 26px;
        height: 14px;
    }
    .sound-toggle-thumb {
        width: 10px;
        height: 10px;
        top: 2px;
        left: 2px;
    }
    .sound-toggle.active .sound-toggle-thumb {
        transform: translateX(12px);
    }
}

/* ═══════════════════════════════════════════════════════════════
[19] SKELETON LOADING STATES
═══════════════════════════════════════════════════════════════ */

@keyframes skeleton-pulse {
    0% {
        opacity: 0.25;
    }
    50% {
        opacity: 0.55;
    }
    100% {
        opacity: 0.25;
    }
}

@keyframes skeleton-pulse-subtle {
    0% {
        opacity: 0.2;
    }
    50% {
        opacity: 0.45;
    }
    100% {
        opacity: 0.2;
    }
}

/* ── Skeleton Card (replica visual de .bento-card sin contenido) ── */
.skeleton-card {
    background: var(--glass-fill);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 32px;
    min-height: 160px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
    pointer-events: none;
    transition: opacity 300ms ease;
}

.skeleton-card--wide {
    grid-column: span 8;
    min-height: 200px;
}

.skeleton-card--narrow {
    grid-column: span 4;
    min-height: 200px;
}

.skeleton-card--half {
    grid-column: span 6;
    min-height: 200px;
}

.skeleton-card--full {
    grid-column: span 12;
    min-height: 200px;
}

@media (max-width: 768px) {
    .skeleton-card {
        padding: 20px 16px;
        min-height: 120px;
    }

    .skeleton-card--wide,
    .skeleton-card--narrow,
    .skeleton-card--half {
        grid-column: span 12;
    }
}

/* ── Skeleton Hero ── */
.skeleton-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 48px 0 40px;
    animation: skeleton-pulse-subtle 1.5s ease-in-out infinite;
    pointer-events: none;
    transition: opacity 300ms ease;
}

.skeleton-hero-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--glass-fill);
    border: 1px solid var(--glass-border);
    flex-shrink: 0;
}

.skeleton-hero-title {
    width: 180px;
    height: 14px;
    border-radius: calc(var(--border-radius) * 0.5);
    background: var(--glass-fill);
    border: 1px solid var(--glass-border);
}

.skeleton-hero-name {
    width: 260px;
    height: 32px;
    border-radius: calc(var(--border-radius) * 0.5);
    background: var(--glass-fill);
    border: 1px solid var(--glass-border);
}

.skeleton-hero-bio {
    width: 400px;
    max-width: 80vw;
    height: 14px;
    border-radius: calc(var(--border-radius) * 0.5);
    background: var(--glass-fill);
    border: 1px solid var(--glass-border);
}

.skeleton-hero-bio:nth-child(5) {
    width: 320px;
    max-width: 70vw;
}

.skeleton-hero-bio:nth-child(6) {
    width: 220px;
    max-width: 50vw;
}

.skeleton-hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.skeleton-hero-btn {
    width: 160px;
    height: 44px;
    border-radius: var(--border-radius);
    background: var(--glass-fill);
    border: 1px solid var(--glass-border);
}

/* ── Loaded State: oculta skeletons suavemente ── */
.loaded .skeleton-card,
.loaded .skeleton-hero {
    display: none;
}

/* ═══════════════════════════════════════════════════════════════
END OF MAIN.CSS
═══════════════════════════════════════════════════════════════ */