/* ==========================================================================
   RUTADOC CONSULTORÍA GLOBAL - DISEÑO LIGERO & EJECUTIVO (site.css)
   ========================================================================== */

:root {
    --bg-base: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-glass: rgba(255, 255, 255, 0.82);
    --text-cardinal: #0C1A1A;
    --text-muted: #475569;
    --teal-light: #6ACFC7;
    --cyan-accent: #06B6D4;
    --border-light: rgba(12, 26, 26, 0.08);
    --shadow-subtle: 0 10px 30px -5px rgba(12, 26, 26, 0.05);
    --shadow-hover: 0 20px 40px -10px rgba(12, 26, 26, 0.12);
    --disclaimer-bg: #FEF2F2;
    --disclaimer-border: #EF4444;
    --disclaimer-text: #991B1B;
    --font-primary: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-cardinal);
    font-family: var(--font-primary);
    line-height: 1.8;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==========================================================================
   AVISO LEGAL GOOGLE ADS
   ========================================================================== */
.private-disclaimer-banner {
    background-color: var(--disclaimer-bg);
    border-bottom: 2px solid var(--disclaimer-border);
    color: var(--disclaimer-text);
    padding: 10px 24px;
    font-size: 0.83rem;
    text-align: center;
    position: relative;
    z-index: 1100;
    letter-spacing: 0.2px;
}

.private-disclaimer-banner strong {
    font-weight: 800;
    text-transform: uppercase;
}

/* ==========================================================================
   STICKY HEADER CON CAMBIO DE TAMAÑO Y TRANSPARENCIA AL SCROLL
   ========================================================================== */
.site-header-executive {
    background-color: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 22px 0;
    transition: var(--transition-smooth);
}

.site-header-executive.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-subtle);
    background-color: rgba(255, 255, 255, 0.95);
}

.header-inner-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-wrapper h1 {
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--text-cardinal);
    text-transform: uppercase;
}

.brand-tagline {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--teal-light);
    font-weight: 700;
}

.editorial-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

.editorial-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    padding: 6px 10px;
    border-radius: 4px;
}

.editorial-nav a:hover, .editorial-nav a.active {
    color: var(--text-cardinal);
    background-color: rgba(106, 207, 199, 0.15);
}

/* ==========================================================================
   ANIMACIONES DE ENTRADA (STAGGERED FADE-UP)
   ========================================================================== */
@keyframes fadeUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    will-change: transform, opacity;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

/* ==========================================================================
   MICROINTERACCIONES HOVER (SHIMMER SWEEP EN BOTONES)
   ========================================================================== */
.btn-shimmer {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--text-cardinal), #1A3333);
    color: #FFFFFF;
    padding: 14px 30px;
    font-weight: 700;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-subtle);
    will-change: transform;
}

.btn-shimmer::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        60deg,
        transparent 30%,
        rgba(255, 255, 255, 0.25) 50%,
        transparent 70%
    );
    transform: rotate(30deg) translateX(-100%);
    transition: transform 0.7s ease;
}

.btn-shimmer:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-shimmer:hover::after {
    transform: rotate(30deg) translateX(100%);
}

.btn-outline-cyan {
    background-color: transparent;
    color: var(--text-cardinal);
    border: 2px solid var(--cyan-accent);
    padding: 12px 28px;
    font-weight: 700;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition-smooth);
}

.btn-outline-cyan:hover {
    background-color: rgba(6, 182, 212, 0.08);
    transform: translateY(-2px);
}

/* ==========================================================================
   TARJETAS CON ELEVACIÓN Y ZOOM INTERNO EN IMÁGENES
   ========================================================================== */
.card-interactive {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 35px 30px;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-smooth);
    will-change: transform, box-shadow;
    position: relative;
    overflow: hidden;
}

.card-interactive:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--teal-light);
}

.img-zoom-wrapper {
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 22px;
    height: 210px;
}

.img-zoom-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

.card-interactive:hover .img-zoom-wrapper img {
    transform: scale(1.06);
}

/* ==========================================================================
   ELEMENTOS FLOTANTES CON GLASSMORPHISM
   ========================================================================== */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-subtle);
}

/* ==========================================================================
   ESTRUCTURA DE CONTENEDORES Y SECCIONES
   ========================================================================== */
.main-content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 40px 100px 40px;
}

.section-spacing {
    padding: 90px 0;
    border-bottom: 1px solid var(--border-light);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px auto;
}

.section-header h2 {
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--text-cardinal);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

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

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

/* Footer Limpio */
.site-footer-clean {
    background-color: #050D0D;
    color: #F8FAFC;
    padding: 80px 40px 40px 40px;
    margin-top: 80px;
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto 50px auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
}

.footer-col h4 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--teal-light);
}

.footer-col p, .footer-col a {
    color: #94A3B8;
    font-size: 0.93rem;
    text-decoration: none;
    line-height: 1.8;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 0.88rem;
    color: #64748B;
}

/* Responsive */
@media(max-width: 1024px) {
    .grid-3-cols, .grid-2-cols, .footer-grid {
        grid-template-columns: 1fr;
    }
    .header-inner-container {
        flex-direction: column;
        gap: 15px;
    }
    .editorial-nav ul {
        flex-direction: column;
        text-align: center;
    }
}