/**
 * ============================================================
 * EXCLUSIVO: PORTAL DE EMPRENDIMIENTOS - COLEGIO EXITUS
 * modern-ui.css - Diseño Awwwards-Level, Glassmorphism & Skeletons
 * ============================================================
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --color-navy: #0A192F;
    --color-navy-dark: #050D1A;
    --color-navy-light: #162C50;
    --color-navy-surface: #0E223D;
    
    --color-crimson: #C9002B;
    --color-crimson-hover: #A80024;
    --color-crimson-glow: rgba(201, 0, 43, 0.4);
    --color-crimson-soft: rgba(201, 0, 43, 0.08);

    --color-gold: #FFB800;
    --color-gold-hover: #E5A500;
    --color-gold-glow: rgba(255, 184, 0, 0.4);
    --color-gold-soft: rgba(255, 184, 0, 0.12);

    --color-smoke: #F8F9FA;
    --color-white: #FFFFFF;
    --color-slate-50: #F8FAFC;
    --color-slate-100: #F1F5F9;
    --color-slate-200: #E2E8F0;
    --color-slate-300: #CBD5E1;
    --color-slate-400: #94A3B8;
    --color-slate-500: #64748B;
    --color-slate-700: #334155;
    --color-slate-900: #0F172A;

    --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 28px;
    --radius-full: 9999px;

    --shadow-subtle: 0 4px 20px rgba(10, 25, 47, 0.04);
    --shadow-card: 0 10px 30px -5px rgba(10, 25, 47, 0.06), 0 4px 12px -2px rgba(10, 25, 47, 0.03);
    --shadow-hover: 0 20px 40px -10px rgba(10, 25, 47, 0.12), 0 8px 16px -4px rgba(10, 25, 47, 0.06);
    --shadow-crimson: 0 10px 25px -5px rgba(201, 0, 43, 0.35);
    --shadow-inner-glow: inset 0 1px 1px 0 rgba(255, 255, 255, 0.6);

    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-base: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
 * Reset y Base
 * ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--color-smoke);
    color: var(--color-slate-900);
    font-family: var(--font-body);
    overflow-x: hidden;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: var(--font-heading);
    letter-spacing: -0.025em;
}

/* ============================================================
 * Global Loader Pantalla de Carga
 * ============================================================ */
#global-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: radial-gradient(circle at center, #0F2342 0%, #0A192F 70%, #050D1A 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
    user-select: none;
}

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

.loader-emblem {
    position: relative;
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-orbital {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--color-crimson);
    border-right-color: rgba(201, 0, 43, 0.3);
    animation: orbitalSpin 1.4s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.loader-orbital.secondary {
    inset: 8px;
    border-top-color: #38BDF8;
    border-left-color: rgba(56, 189, 248, 0.2);
    animation: orbitalSpinReverse 2s linear infinite;
}

.loader-core {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-crimson), #88001D);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px var(--color-crimson-glow);
    animation: pulseCore 1.8s ease-in-out infinite;
    color: #ffffff;
    font-weight: 800;
    font-family: var(--font-heading);
    font-size: 1.4rem;
}

.loader-text {
    margin-top: 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #E2E8F0;
}

.loader-progress-bar {
    width: 140px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 99px;
    margin-top: 0.8rem;
    overflow: hidden;
    position: relative;
}

.loader-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-crimson), #38BDF8, transparent);
    animation: loaderProgress 1.5s ease-in-out infinite;
}

@keyframes orbitalSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes orbitalSpinReverse {
    0% { transform: rotate(360deg); }
    100% { transform: rotate(0deg); }
}

@keyframes pulseCore {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(201, 0, 43, 0.6)); }
    50% { transform: scale(1.08); filter: drop-shadow(0 0 25px rgba(201, 0, 43, 0.9)); }
}

@keyframes loaderProgress {
    0% { left: -60%; }
    100% { left: 110%; }
}

/* ============================================================
 * Glassmorphism & Cards
 * ============================================================ */
.glass-panel {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-card);
    border-radius: var(--radius-xl);
}

.glass-panel-dark {
    background: rgba(10, 25, 47, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-xl);
}

.card-awwwards {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card-awwwards::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 1.5px;
    background: linear-gradient(135deg, rgba(201, 0, 43, 0.4), rgba(56, 189, 248, 0.2), transparent 70%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card-awwwards:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(201, 0, 43, 0.25);
}

.card-awwwards:hover::before {
    opacity: 1;
}

/* ============================================================
 * Skeleton Loaders (Shimmer Effect)
 * ============================================================ */
.skeleton {
    position: relative;
    overflow: hidden;
    background-color: #E6EDF5;
    border-radius: var(--radius-md);
}

.skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.6) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    animation: shimmerWave 1.8s infinite;
}

@keyframes shimmerWave {
    100% {
        transform: translateX(100%);
    }
}

.skeleton-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.skeleton-pill {
    height: 22px;
    width: 80px;
    border-radius: var(--radius-full);
}

.skeleton-title {
    height: 24px;
    width: 75%;
    margin-top: 12px;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 14px;
    width: 100%;
    margin-top: 8px;
    border-radius: var(--radius-sm);
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-author {
    height: 16px;
    width: 50%;
    margin-top: 16px;
    border-radius: var(--radius-sm);
}

/* ============================================================
 * Botones Estilizados de Nivel Corporativo
 * ============================================================ */
.btn-exitus-crimson {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #C9002B 0%, #A50023 100%);
    color: #FFFFFF !important;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(201, 0, 43, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition-fast);
    overflow: hidden;
}

.btn-exitus-crimson::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn-exitus-crimson:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 0, 43, 0.45);
    background: linear-gradient(135deg, #DD0030 0%, #B80027 100%);
}

.btn-exitus-crimson:hover::before {
    opacity: 1;
}

.btn-exitus-gold {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #FFB800 0%, #E5A500 100%);
    color: #0A192F !important;
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(255, 184, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: all var(--transition-fast);
}

.btn-exitus-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 184, 0, 0.45);
    background: linear-gradient(135deg, #FFC524 0%, #EDB008 100%);
}

.btn-exitus-navy {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--color-navy);
    color: #FFFFFF !important;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(10, 25, 47, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
}

.btn-exitus-navy:hover {
    background: #142B4E;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(10, 25, 47, 0.3);
}

.btn-exitus-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    color: var(--color-navy);
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius-lg);
    border: 1.5px solid var(--color-slate-200);
    transition: all var(--transition-fast);
}

.btn-exitus-outline:hover {
    background: var(--color-white);
    border-color: var(--color-navy);
    transform: translateY(-2px);
    box-shadow: var(--shadow-subtle);
}

/* ============================================================
 * Hero 3D Background Canvas
 * ============================================================ */
.hero-canvas-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

#bg-3d {
    width: 100%;
    height: 100%;
    display: block;
}

/* Badge decorativo */
.pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.pill-badge-crimson {
    background-color: rgba(201, 0, 43, 0.1);
    color: var(--color-crimson);
    border: 1px solid rgba(201, 0, 43, 0.2);
}

.pill-badge-navy {
    background-color: rgba(10, 25, 47, 0.08);
    color: var(--color-navy);
    border: 1px solid rgba(10, 25, 47, 0.15);
}

.pill-badge-active {
    background: linear-gradient(135deg, var(--color-crimson), #A50023);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(201, 0, 43, 0.3);
}

/* Imagen con Reveal */
.img-reveal {
    opacity: 0;
    transition: opacity 0.5s ease-in-out, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.img-reveal.loaded {
    opacity: 1;
}

.card-awwwards:hover .img-reveal.loaded {
    transform: scale(1.05);
}

/* Floating glow dots */
.glow-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10B981;
    box-shadow: 0 0 10px #10B981;
    display: inline-block;
    animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

/* Sticky Navbar Glass */
.navbar-glass {
    background: rgba(10, 25, 47, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.navbar-glass.scrolled {
    background: rgba(10, 25, 47, 0.96);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}