/* =========================================================
   VARIABLES Y CONFIGURACIÓN BASE (MANUAL DE MARCA IRONIX)
   ========================================================= */
:root {
    --ironix-midnight: #0A192F;
    --ironix-black: #000000;
    --ironix-garnet: #750000; /* Alerta / Fuego activo */
    --ironix-platinum: #D9D9D9;
    --ironix-white: #FFFFFF;
    --bg-surface: #040810;
    --card-bg: rgba(10, 25, 47, 0.6);
    --border-color: rgba(217, 217, 217, 0.15);
    --text-main: #E2E8F0;
    --text-muted: #94A3B8;
    --font-primary: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--ironix-black);
    color: var(--text-main);
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Lienzo interactivo de fondo */
#cyber-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.brand-mark {
    background: var(--ironix-garnet);
    color: var(--ironix-white);
    font-weight: 800;
    padding: 0.4rem 0.7rem;
    border-radius: 4px;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.brand-name {
    color: var(--ironix-white);
    font-weight: 700;
    letter-spacing: 0.5px;
    font-size: 1.1rem;
}

.main-navigation {
    display: flex;
    gap: 2rem;
}

.main-navigation a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-navigation a:hover {
    color: var(--ironix-white);
}

.header-account {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--ironix-white);
    padding: 0.5rem 1.2rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.header-account:hover {
    background: var(--ironix-midnight);
    border-color: var(--ironix-platinum);
}

.mobile-menu-toggle, .mobile-menu-button {
    display: none;
}

/* =========================================================
   HERO SECTION
   ========================================================= */
.support-hero {
    padding: 8rem 0 5rem 0;
    text-align: center;
    background: radial-gradient(circle at center, rgba(10, 25, 47, 0.4) 0%, transparent 70%);
}

.eyebrow {
    display: inline-block;
    color: var(--ironix-garnet);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.support-hero h1 {
    font-size: 3rem;
    color: var(--ironix-white);
    font-weight: 800;
    max-width: 800px;
    margin: 0 auto 1.5rem auto;
    line-height: 1.2;
}

.hero-description {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto;
}

/* =========================================================
   SECCIONES Y COMPONENTES GENERALES
   ========================================================= */
.section {
    padding: 6rem 0;
}

.section-heading {
    margin-bottom: 4rem;
}

.section-heading.centered {
    text-align: center;
}

.section-heading h2 {
    font-size: 2.25rem;
    color: var(--ironix-white);
    font-weight: 700;
}

/* Feature Sections (Estilo Alternado) */
.feature-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
}

.feature-section-alt {
    background-color: rgba(10, 25, 47, 0.2);
}

.feature-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.feature-content h2 {
    font-size: 2.25rem;
    color: var(--ironix-white);
    margin-bottom: 1.5rem;
}

.feature-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.feature-list {
    margin-top: 1.5rem;
    margin-bottom: 2rem;
    padding-left: 1.2rem;
    line-height: 1.8;
    color: var(--text-muted);
}

.feature-list strong {
    color: var(--ironix-white);
}

/* Visual boxes */
.feature-visual {
    height: 350px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.visual-dark {
    background: var(--ironix-midnight);
}

.visual-light {
    background: #0d1b2a;
}

.visual-center-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    letter-spacing: 2px;
    text-align: center;
}

/* Botones */
.button {
    display: inline-block;
    padding: 0.85rem 1.75rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s ease, background 0.3s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-dark {
    background-color: var(--ironix-white);
    color: var(--ironix-black);
}

.button-dark:hover {
    background-color: var(--ironix-platinum);
}

.button-accent {
    background-color: var(--ironix-garnet);
    color: var(--ironix-white);
}

.button-accent:hover {
    background-color: #900000;
}

/* =========================================================
   GRID CATEGORÍAS Y ACCIONES
   ========================================================= */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.category-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.5rem 2rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.category-item:hover {
    border-color: var(--ironix-garnet);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(117, 0, 0, 0.15);
}

.category-icon {
    font-size: 2rem;
    color: var(--ironix-garnet);
    margin-bottom: 1.5rem;
}

.category-title {
    color: var(--ironix-white);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.category-description {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Quick Actions */
.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.quick-action-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 2rem;
    text-decoration: none;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    transition: all 0.3s ease;
}

.quick-action-card:hover {
    border-color: var(--ironix-platinum);
    background: rgba(10, 25, 47, 0.8);
}

.quick-action-icon {
    background: var(--ironix-midnight);
    color: var(--ironix-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.quick-action-content strong {
    color: var(--ironix-white);
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.quick-action-content span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.quick-action-card .arrow {
    margin-left: auto;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.quick-action-card:hover .arrow {
    transform: translateX(5px);
    color: var(--ironix-white);
}

/* =========================================================
   EXPLORE SECTIONS Y EDITORIAL
   ========================================================= */
.explore-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.explore-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.explore-card:hover {
    transform: translateY(-5px);
}

.explore-image {
    height: 180px;
    background: var(--ironix-midnight);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ironix-platinum);
    font-weight: bold;
    letter-spacing: 2px;
}

.explore-content {
    padding: 2rem;
}

.explore-content h3 {
    color: var(--ironix-white);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.explore-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.text-link {
    color: var(--ironix-white);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.text-link:hover {
    gap: 0.75rem;
    color: var(--ironix-platinum);
}

/* Editorial */
.editorial-section {
    padding: 7rem 0;
    text-align: center;
    background: linear-gradient(to bottom, transparent, rgba(10, 25, 47, 0.3));
}

.editorial-container {
    max-width: 800px;
}

.editorial-section h2 {
    font-size: 2.5rem;
    color: var(--ironix-white);
    margin-bottom: 2rem;
}

.editorial-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* CTA Final */
.cta-section {
    padding: 6rem 0;
    background: var(--ironix-midnight);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.cta-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cta-container h2 {
    color: var(--ironix-white);
    font-size: 2rem;
    margin: 0.5rem 0 1rem 0;
}

.cta-container p {
    color: var(--text-muted);
    max-width: 600px;
}

/* Footer */
.site-footer {
    padding: 5rem 0 2rem 0;
    background: var(--ironix-black);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.footer-brand p {
    margin-top: 1rem;
    max-width: 300px;
}

.footer-column h3 {
    color: var(--ironix-white);
    font-size: 1rem;
    margin-bottom: 1.25rem;
}

.footer-column a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: var(--ironix-white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-bottom div {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--ironix-white);
}

/* Responsive */
@media (max-width: 968px) {
    .feature-container, .cta-container, .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .category-grid, .quick-actions-grid, .explore-grid {
        grid-template-columns: 1fr;
    }
    .main-navigation {
        display: none;
    }
}