/**
 * ViaClaro Consultoría Global - Estilos Principales
 * Paleta de colores personalizada y efectos avanzados de animación.
 */

:root {
    --vc-deep: #452a37;
    --vc-wine: #703951;
    --vc-rose: #e05576;
    --vc-peach: #ffbda1;
    --vc-sand: #c9ad9b;
    
    --vc-bg-base: #1e1119;
    --vc-bg-surface: #2b1823;
    --vc-card-bg: rgba(112, 57, 81, 0.25);
    --vc-border: rgba(201, 173, 155, 0.2);
    --vc-text-main: #fcf8f7;
    --vc-text-muted: #d4c2b8;
    --vc-transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Efecto de transición de página (Fade / Slide In) */
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--vc-bg-base);
    color: var(--vc-text-main);
    line-height: 1.8;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

body.page-loaded {
    opacity: 1;
    transform: translateY(0);
}

/* Precargador exclusivo para index.html */
#page-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--vc-deep);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#page-preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-circle {
    width: 60px;
    height: 60px;
    border: 4px solid var(--vc-wine);
    border-top: 4px solid var(--vc-peach);
    border-radius: 50%;
    animation: spinLoader 0.8s linear infinite;
}

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

/* Barra de Aviso Legal Obligatoria Google Ads */
.google-ads-disclaimer-bar {
    background-color: #2e1922;
    border-bottom: 2px solid var(--vc-rose);
    padding: 0.6rem 0;
    font-size: 0.82rem;
    text-align: center;
    color: var(--vc-text-muted);
}

.google-ads-disclaimer-bar strong {
    color: var(--vc-peach);
    font-weight: 700;
}

/* Cabecera y Navegación Escalonada */
.vc-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(30, 17, 25, 0.9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--vc-border);
}

.vc-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

.vc-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

.vc-brand {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--vc-text-main);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.vc-brand span {
    color: var(--vc-peach);
}

.vc-nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

/* Animaciones de lista escalonada con salto en hover */
.vc-nav-list li {
    opacity: 0;
    animation: slideInNav 0.6s forwards;
}

.vc-nav-list li:nth-child(1) { animation-delay: 0.1s; }
.vc-nav-list li:nth-child(2) { animation-delay: 0.2s; }
.vc-nav-list li:nth-child(3) { animation-delay: 0.3s; }
.vc-nav-list li:nth-child(4) { animation-delay: 0.4s; }
.vc-nav-list li:nth-child(5) { animation-delay: 0.5s; }

@keyframes slideInNav {
    from { opacity: 0; transform: translateY(-15px); }
    to { opacity: 1; transform: translateY(0); }
}

.vc-nav-list a {
    color: var(--vc-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    display: inline-block;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), color 0.3s ease;
}

.vc-nav-list a:hover {
    color: var(--vc-peach);
    transform: translateY(-5px) scale(1.05);
}

/* Botones con retroalimentación e impresiones visuales */
.vc-btn {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--vc-rose), var(--vc-wine));
    color: var(--vc-text-main);
    padding: 0.85rem 2.2rem;
    border-radius: 6px;
    font-weight: 800;
    text-decoration: none;
    display: inline-block;
    transition: var(--vc-transition);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 0.82rem;
    letter-spacing: 1.5px;
    box-shadow: 0 4px 15px rgba(224, 85, 118, 0.3);
}

.vc-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.6);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.vc-btn:active::after {
    animation: rippleEffect 0.6s ease-out;
}

@keyframes rippleEffect {
    0% { transform: scale(0, 0); opacity: 0.8; }
    100% { transform: scale(40, 40); opacity: 0; }
}

.vc-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(224, 85, 118, 0.5);
    background: linear-gradient(135deg, var(--vc-peach), var(--vc-rose));
    color: var(--vc-deep);
}

.vc-btn-alt {
    background: transparent;
    color: var(--vc-peach);
    border: 2px solid var(--vc-peach);
}

.vc-btn-alt:hover {
    background: var(--vc-peach);
    color: var(--vc-deep);
}

/* Hero con diseño abstracto y animación de texto monumental */
.vc-hero {
    position: relative;
    padding: 9rem 0 7rem;
    overflow: hidden;
    background: var(--vc-bg-base);
}

.abstract-bg-design {
    position: absolute;
    top: 10%;
    right: -10%;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(224, 85, 118, 0.15) 0%, rgba(112, 57, 81, 0.05) 50%, transparent 70%);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: morphAbstract 12s ease-in-out infinite alternate;
    z-index: 0;
    pointer-events: none;
}

@keyframes morphAbstract {
    0% { transform: translate(0px, 0px) rotate(0deg) scale(1); border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
    50% { transform: translate(-40px, 30px) rotate(180deg) scale(1.1); border-radius: 60% 40% 30% 70% / 50% 30% 70% 50%; }
    100% { transform: translate(20px, -50px) rotate(360deg) scale(0.95); border-radius: 30% 60% 50% 50% / 60% 40% 40% 60%; }
}

.vc-hero-content {
    position: relative;
    z-index: 1;
    max-width: 850px;
}

.animated-hero-title {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
    background: linear-gradient(135deg, var(--vc-text-main) 30%, var(--vc-peach) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titleGlowPulse 4s ease-in-out infinite alternate;
}

@keyframes titleGlowPulse {
    0% { filter: drop-shadow(0 2px 10px rgba(224, 85, 118, 0.2)); }
    100% { filter: drop-shadow(0 2px 25px rgba(255, 189, 161, 0.4)); }
}

/* Tarjetas Glassmorphic con brillo y zoom dinámico */
.glassmorphic-card {
    background: var(--vc-card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--vc-border);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease, box-shadow 0.4s ease;
}

.glassmorphic-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(60deg, transparent 40%, rgba(255, 189, 161, 0.15) 50%, transparent 60%);
    transform: translateX(-100%) translateY(-100%) rotate(30deg);
    transition: transform 0.7s ease;
}

.glassmorphic-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--vc-peach);
    box-shadow: 0 20px 45px rgba(69, 42, 55, 0.7), 0 0 20px rgba(224, 85, 118, 0.2);
}

.glassmorphic-card:hover::before {
    transform: translateX(100%) translateY(100%) rotate(30deg);
}

/* Arquitecturas de Secciones Diferenciadas */
.vc-section-asym-1 { padding: 6rem 0; background-color: var(--vc-bg-surface); border-top: 1px solid rgba(255,255,255,0.03); }
.vc-section-asym-2 { padding: 6rem 0; background-color: var(--vc-bg-base); border-top: 1px solid rgba(255,255,255,0.03); }
.vc-section-asym-3 { padding: 6rem 0; background-color: #261420; border-top: 1px solid rgba(255,255,255,0.03); }
.vc-section-asym-4 { padding: 6rem 0; background-color: var(--vc-bg-surface); border-top: 1px solid rgba(255,255,255,0.03); }
.vc-section-asym-5 { padding: 6rem 0; background-color: var(--vc-bg-base); border-top: 1px solid rgba(255,255,255,0.03); }
.vc-section-asym-6 { padding: 6rem 0; background-color: #21121b; border-top: 1px solid rgba(255,255,255,0.03); }
.vc-section-asym-7 { padding: 6rem 0; background-color: var(--vc-bg-surface); border-top: 1px solid rgba(255,255,255,0.03); }
.vc-section-asym-8 { padding: 6rem 0; background-color: var(--vc-bg-base); border-top: 1px solid rgba(255,255,255,0.03); }

.vc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.vc-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.vc-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.vc-img-fluid {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--vc-border);
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
    object-fit: cover;
    transition: transform 0.5s ease;
}

.vc-img-fluid:hover {
    transform: scale(1.03);
}

/* Footer Editorial */
.vc-footer {
    background-color: var(--vc-bg-surface);
    border-top: 2px solid var(--vc-border);
    padding: 5rem 0 2rem;
}

.vc-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.vc-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    text-align: center;
    color: var(--vc-text-muted);
    font-size: 0.9rem;
}

/* Responsivo */
@media (max-width: 1024px) {
    .vc-grid-2, .vc-grid-3, .vc-grid-4, .vc-footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .vc-nav-list { display: none; }
    .animated-hero-title { font-size: 2.75rem; }
}