/* 
   ==========================================================================
   BANCO AGRÍCOLA INFORMATIVO - SISTEMA DE DISEÑO PREMIUM (PAGINA MULTIPÁGINA)
   ==========================================================================
*/

/* Google Fonts Import: Outfit para títulos y Inter para cuerpo */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- VARIABLES CSS (DISEÑO Y COLORES) --- */
:root {
    --bg-dark-primary: #070a13;
    --bg-dark-secondary: #0f1524;
    --bg-card: rgba(20, 27, 47, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-focus: rgba(0, 242, 254, 0.6);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --accent-electric: #00f2fe;
    --accent-blue: #4facfe;
    --accent-purple: #7f00ff;
    --accent-pink: #e100ff;
    --accent-gold: #ffd700;
    --accent-success: #10b981;
    --accent-error: #ef4444;

    --gradient-primary: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-electric) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%);
    --gradient-tech: linear-gradient(135deg, #1e1b4b 0%, #0f172a 100%);
    --gradient-glow: radial-gradient(circle, rgba(0,242,254,0.15) 0%, rgba(0,0,0,0) 70%);

    --font-titles: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --max-width: 1200px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* --- RESET Y ESTILOS BASE --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--bg-dark-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Efectos de luces de fondo (Glows) */
body::before {
    content: '';
    position: absolute;
    top: 5%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(79, 172, 254, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

body::after {
    content: '';
    position: absolute;
    bottom: 20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(225, 0, 255, 0.08) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* --- ACCESIBILIDAD Y ENFOQUE --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--accent-electric);
    outline-offset: 4px;
}

/* Enlaces ocultos para lectores de pantalla */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- TIPOGRAFÍA --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-titles);
    font-weight: 700;
    line-height: 1.2;
    color: #ffffff;
}

h1 {
    font-size: 2.75rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

/* Subrayado degradado sutil para h2 */
.section-title {
    text-align: center;
    margin-bottom: 3.5rem;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0.75rem auto 0 auto;
    border-radius: 2px;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

a {
    color: var(--accent-electric);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: #ffffff;
}

/* --- NAVEGACIÓN Y CABECERA --- */
.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(7, 10, 19, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: padding var(--transition-normal);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-titles);
    font-weight: 800;
    font-size: 1.35rem;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.logo-link span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-icon {
    width: 32px;
    height: 32px;
    fill: var(--accent-electric);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover, 
.nav-link.active {
    color: #ffffff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient-primary);
    color: var(--bg-dark-primary) !important;
    padding: 0.6rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.4);
}

/* Botón de Menú Móvil (Hamburguesa) */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: #ffffff;
    margin: 5px 0;
    transition: all var(--transition-normal);
}

/* --- BOTONES PREMIUM --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    font-family: var(--font-titles);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-dark-primary);
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 242, 254, 0.4);
    color: var(--bg-dark-primary);
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: #ffffff;
    transform: translateY(-3px);
}

.btn-meta {
    background: var(--gradient-secondary);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(225, 0, 255, 0.2);
}

.btn-meta:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(225, 0, 255, 0.4);
}

/* --- LAYOUT Y CONTENEDORES --- */
.section {
    padding: 7rem 2rem;
    position: relative;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
}

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

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* --- HERO SECTION --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 8rem;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: 30%;
    right: 5%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
    z-index: 1;
}

.hero-content {
    z-index: 2;
}

.hero-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    border-radius: 50px;
    color: var(--accent-electric);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.75rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.hero-image-container {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
}

.hero-dashboard-preview {
    width: 100%;
    max-width: 500px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    background-color: var(--bg-dark-secondary);
    overflow: hidden;
    position: relative;
}

/* --- TARJETAS EN GLASSMORPHISM --- */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 242, 254, 0.25);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.05);
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--accent-electric);
}

.glass-card:hover .card-icon {
    background: var(--gradient-primary);
    color: var(--bg-dark-primary);
}

/* --- MÓDULO DE TRANSPARENCIA (BANCO AGRÍCOLA INFORMATIVO) --- */
.transparency-box {
    background: linear-gradient(135deg, rgba(20, 27, 47, 0.9) 0%, rgba(15, 21, 36, 0.9) 100%);
    border: 1px solid var(--accent-electric);
    border-radius: var(--border-radius-lg);
    padding: 3.5rem;
    position: relative;
    box-shadow: 0 0 40px rgba(0, 242, 254, 0.08);
}

.transparency-tag {
    background: var(--accent-gold);
    color: #000000;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    position: absolute;
    top: -15px;
    left: 40px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.transparency-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.accent-gold-text {
    color: var(--accent-gold);
}

/* --- SECCIÓN DE ESTADÍSTICAS / SIMULADOR --- */
.stats-container {
    background: var(--bg-dark-secondary);
    border-radius: var(--border-radius-md);
    padding: 3rem;
    border: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-titles);
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Simulador Interactivo de Ads */
.simulator-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
}

.sim-control {
    margin-bottom: 2rem;
}

.sim-control label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: #ffffff;
}

.sim-control input[type="range"] {
    width: 100%;
    height: 6px;
    background: #1f2937;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.sim-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-electric);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
    transition: transform var(--transition-fast);
}

.sim-control input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.sim-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.sim-res-val {
    font-family: var(--font-titles);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-electric);
}

/* --- TABLA COMPARATIVA DE TRAFICO --- */
.table-wrapper {
    overflow-x: auto;
    margin-top: 2rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
}

.ads-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background: var(--bg-dark-secondary);
}

.ads-table th, .ads-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.ads-table th {
    background-color: rgba(255,255,255,0.02);
    color: #ffffff;
    font-family: var(--font-titles);
    font-weight: 600;
    font-size: 1.05rem;
}

.ads-table tr:last-child td {
    border-bottom: none;
}

.ads-table tr:hover td {
    background-color: rgba(255,255,255,0.01);
}

/* --- ACCORDEON DE FAQS --- */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem;
    text-align: left;
    color: #ffffff;
    font-family: var(--font-titles);
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out, padding var(--transition-normal) ease-out;
    padding: 0 1.5rem;
}

.faq-answer p {
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.faq-icon-svg {
    width: 18px;
    height: 18px;
    fill: var(--text-secondary);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon-svg {
    transform: rotate(180deg);
    fill: var(--accent-electric);
}

.faq-item.active .faq-answer {
    padding: 0.5rem 1.5rem 1.5rem 1.5rem;
}

/* --- FORMULARIO DE CONTACTO --- */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #ffffff;
}

.form-group input,
.form-group textarea,
.form-group select {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.85rem 1rem;
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-electric);
    background-color: rgba(255, 255, 255, 0.05);
}

/* --- FOOTER / PIE DE PÁGINA --- */
.footer-section {
    background-color: #04060b;
    border-top: 1px solid var(--border-color);
    padding: 5rem 2rem 2rem 2rem;
}

.footer-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-about p {
    font-size: 0.9rem;
    margin-top: 1rem;
    max-width: 320px;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #ffffff;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--accent-electric);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* --- EFECTOS DE ENTRADA ANIMADA (SCROLL) --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow) ease, transform var(--transition-slow) ease;
}

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

/* --- RESPONSIVIDAD (MEDIA QUERIES) --- */
@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .grid-2 { gap: 2.5rem; }
    .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); gap: 2rem; }
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 73px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 73px);
        background-color: var(--bg-dark-primary);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 3rem;
        gap: 2.5rem;
        transition: left var(--transition-normal);
        z-index: 999;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .hero-section {
        padding-top: 6rem;
        min-height: auto;
        padding-bottom: 4rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-about p {
        max-width: 100%;
    }
    
    .transparency-box {
        padding: 2rem 1.5rem;
    }
    
    .sim-results {
        grid-template-columns: 1fr;
    }
}