/* ==========================================================================
   AEGIS GLOBALIS - HOJA DE ESTILOS EJECUTIVA MODERNIZADA (/css/site.css)
   Paleta: Blanco Lila (#F8F8F9), Azul Oscuro (#111439) y Degradados Dinámicos.
   ========================================================================== */

:root {
    --bg-primary: #F8F8F9;
    --bg-surface: #FFFFFF;
    --bg-card: #FFFFFF;
    --text-main: #111439;
    --text-muted: #5a5f82;
    --accent-blue: #1e266d;
    --accent-gradient: linear-gradient(135deg, #111439 0%, #29327d 100%);
    --accent-glow: rgba(30, 38, 109, 0.15);
    --border-color: rgba(17, 20, 57, 0.08);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-primary);
    line-height: 1.8;
    overflow-x: hidden;
}

/* --- PRELOADER EXCLUSIVO PARA INDEX.HTML --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: fadeOutPreloader 0.5s ease 0.5s forwards;
    pointer-events: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(17, 20, 57, 0.1);
    border-top: 3px solid var(--text-main);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

@keyframes fadeOutPreloader {
    0% { opacity: 1; visibility: visible; }
    100% { opacity: 0; visibility: hidden; }
}

/* --- BANNER DE AVISO LEGAL SUPERIOR --- */
.disclaimer-banner {
    background: var(--accent-gradient);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 10px 20px;
    text-align: center;
    text-transform: uppercase;
}

.disclaimer-banner span {
    font-weight: 700;
    color: #a5b4fc;
}

/* --- NAVEGACIÓN PRINCIPAL (ANIMACIONES ESCALONADAS) --- */
header {
    background-color: rgba(248, 248, 249, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 6%;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-container {
    display: flex;
    flex-direction: column;
    animation: slideInDown 0.8s ease forwards;
}

.logo-container .brand {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: 0.03em;
}

.logo-container .domain-tag {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

nav ul li {
    opacity: 0;
    animation: staggerNavItems 0.6s ease forwards;
}

nav ul li:nth-child(1) { animation-delay: 0.1s; }
nav ul li:nth-child(2) { animation-delay: 0.2s; }
nav ul li:nth-child(3) { animation-delay: 0.3s; }
nav ul li:nth-child(4) { animation-delay: 0.4s; }
nav ul li:nth-child(5) { animation-delay: 0.5s; }
nav ul li:nth-child(6) { animation-delay: 0.6s; }

@keyframes staggerNavItems {
    0% { opacity: 0; transform: translateY(-15px); }
    100% { opacity: 1; transform: translateY(0); }
}

nav a {
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

nav a:hover, nav a.active {
    color: var(--accent-blue);
}

/* --- BOTONES CON RETROALIMENTACIÓN Y ALTERNANCIA --- */
.btn-primary, .btn-secondary, .nav-cta {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    user-select: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.btn-primary, .nav-cta {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(17, 20, 57, 0.2);
}

.btn-secondary {
    border: 2px solid var(--text-main);
    color: var(--text-main);
    background: transparent;
}

/* Patrón de alternancia y efecto de clic */
.btn-primary.alt-toggle {
    background: linear-gradient(135deg, #29327d 0%, #111439 100%);
}

.btn-secondary.alt-toggle {
    background: var(--text-main);
    color: #ffffff;
}

.btn-primary:active, .btn-secondary:active, .nav-cta:active {
    transform: scale(0.96);
}

.btn-primary:hover, .nav-cta:hover {
    box-shadow: 0 8px 25px rgba(17, 20, 57, 0.35);
    transform: translateY(-2px);
}

.btn-secondary:hover {
    background-color: var(--text-main);
    color: #ffffff;
    transform: translateY(-2px);
}

/* --- HERO SECTION ASIMÉTRICA CON EFECTO DE TEXTO EN MOVIMIENTO --- */
.hero {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    min-height: 82vh;
    padding: 80px 6%;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.4rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 25px;
    color: var(--text-main);
}

/* Animación de texto con movimiento */
.hero-content h1 span {
    display: inline-block;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textMotion 4s ease-in-out infinite alternate;
}

@keyframes textMotion {
    0% { transform: translateY(0); filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1)); }
    100% { transform: translateY(-6px); filter: drop-shadow(0 8px 12px rgba(17,20,57,0.2)); }
}

.hero-content p {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(17, 20, 57, 0.12);
    transform: perspective(1000px) rotateY(-3deg);
    transition: var(--transition);
}

.hero-image-wrapper:hover {
    transform: perspective(1000px) rotateY(0deg) translateY(-5px);
}

.hero-image-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}

/* --- PILARES CON BRILLO DE MOSAICO GLASSMORPHIC --- */
.pillars {
    padding: 100px 6%;
    background-color: var(--bg-surface);
}

.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 60px auto;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    color: var(--text-main);
    margin-bottom: 18px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pillar-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 45px 35px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(17, 20, 57, 0.04);
}

/* Brillo de mosaico glassmorphic al pasar el cursor */
.pillar-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 60%);
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}

.pillar-card:hover {
    transform: translateY(-8px);
    border-color: rgba(17, 20, 57, 0.2);
    box-shadow: 0 20px 40px rgba(17, 20, 57, 0.08);
}

.pillar-card:hover::before {
    opacity: 1;
    transform: scale(1);
}

.pillar-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--text-main);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.pillar-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* --- SECCIÓN EDITORIAL ASIMÉTRICA --- */
.editorial-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    padding: 100px 6%;
    align-items: center;
}

.editorial-text h2 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    color: var(--text-main);
    margin-bottom: 20px;
}

.editorial-text p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.editorial-img {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(17, 20, 57, 0.1);
}

.editorial-img img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
}

/* --- FOOTER EJECUTIVO --- */
footer {
    background-color: var(--text-main);
    color: #ffffff;
    padding: 70px 6% 30px 6%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col h4 {
    color: #ffffff;
    font-family: var(--font-heading);
    margin-bottom: 20px;
    font-size: 1.25rem;
}

.footer-col p, .footer-col ul {
    color: #94a3b8;
    font-size: 0.9rem;
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
    text-align: center;
    color: #94a3b8;
    font-size: 0.85rem;
}

/* --- RESPONSIVE --- */
@media(max-width: 968px) {
    .hero, .editorial-split, .pillars-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero {
        padding: 50px 5%;
    }
    .hero-content h1 {
        font-size: 2.6rem;
    }
    nav ul {
        display: none;
    }
}

/* --- CLASES DE ANIMACIÓN AL DESPLAZARSE (SCROLL REVEAL) --- */
.reveal-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- NUEVAS SECCIONES DE ALTA DENSIDAD INFORMATIVA --- */
.dense-section {
    padding: 100px 6%;
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
}

.dense-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.dense-grid-2.reverse {
    grid-template-columns: 1fr 1fr;
}

.dense-grid-2.reverse .dense-img-wrap {
    order: 2;
}

.dense-grid-2.reverse .dense-text-content {
    order: 1;
}

.dense-text-content h3 {
    font-family: var(--font-heading);
    font-size: 2.1rem;
    color: var(--text-main);
    margin-bottom: 20px;
    line-height: 1.25;
}

.dense-text-content p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.dense-img-wrap {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(17, 20, 57, 0.1);
    transition: var(--transition);
}

.dense-img-wrap:hover {
    transform: scale(1.02);
}

.dense-img-wrap img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
}

/* Cuadrícula de procesos en 4 pasos */
.steps-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.step-box {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px 25px;
    transition: var(--transition);
}

.step-box:hover {
    transform: translateY(-6px);
    border-color: var(--text-main);
}

.step-box span {
    font-size: 2rem;
    font-family: var(--font-heading);
    color: var(--accent-blue);
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
}

.step-box h4 {
    font-size: 1.15rem;
    color: var(--text-main);
    margin-bottom: 10px;
}

.step-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

@media(max-width: 968px) {
    .dense-grid-2, .dense-grid-2.reverse, .steps-grid-4 {
        grid-template-columns: 1fr;
    }
    .dense-grid-2.reverse .dense-img-wrap {
        order: unset;
    }
    .dense-grid-2.reverse .dense-text-content {
        order: unset;
    }
}