/* ==========================================================================
   1. CABECERA (HEADER) Y NAVEGACIÓN
   ========================================================================== */
.site-header {
    background-color: var(--color-dark);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-dark-border);
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.site-branding {
    display: flex;
    align-items: center;
}

.custom-logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.site-title-text {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.03em;
}

.main-navigation {
    display: flex;
    align-items: center;
}

/* Menú Estilo Escritorio */
.main-navigation ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    color: var(--color-text-light-muted);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 10px 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-navigation a:hover,
.main-navigation li.current-menu-item > a,
.main-navigation li.current_page_item > a {
    color: #ffffff;
}

/* Sub-menús (Dropdowns) */
.main-navigation ul ul {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    display: none;
    flex-direction: column;
    min-width: 220px;
    padding: 10px 0;
    gap: 0;
    margin-top: 10px;
}

.main-navigation ul ul a {
    padding: 10px 20px;
    font-size: 0.9rem;
    display: block;
    color: var(--color-text-light-muted);
}

.main-navigation ul ul a:hover {
    background-color: rgba(229, 26, 35, 0.1);
    color: var(--color-primary);
}

.main-navigation li:hover > ul {
    display: flex;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.client-portal-btn {
    border-color: rgba(255, 255, 255, 0.15);
    background-color: rgba(255, 255, 255, 0.03);
}

.client-portal-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: #ffffff;
}

/* Menú Hamburguesa Móvil */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
}

.hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    transition: var(--transition-smooth);
    border-radius: 2px;
}

@media (max-width: 992px) {
    .menu-toggle {
        display: flex;
    }
    
    .header-actions {
        display: none; /* Ocultar CTAs en móvil en cabecera, o moverlos */
    }
    
    .main-navigation {
        position: relative;
    }

    .main-navigation ul.menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-dark);
        flex-direction: column;
        align-items: stretch;
        padding: 40px;
        gap: 20px;
        overflow-y: auto;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--color-dark-border);
    }
    
    .main-navigation.toggled ul.menu {
        left: 0;
    }
    
    .main-navigation ul ul {
        position: static;
        display: none;
        background-color: rgba(0, 0, 0, 0.2);
        box-shadow: none;
        border: none;
        margin-top: 5px;
        padding-left: 20px;
    }
    
    .main-navigation.toggled .bar-1 {
        transform: translateY(8px) rotate(45deg);
    }
    
    .main-navigation.toggled .bar-2 {
        opacity: 0;
    }
    
    .main-navigation.toggled .bar-3 {
        transform: translateY(-8px) rotate(-45deg);
    }
}

/* ==========================================================================
   2. SECCIÓN HERO (PORTADA PRINCIPAL)
   ========================================================================== */
.hero-section {
    background-color: var(--color-dark);
    color: #ffffff;
    padding: 100px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(229, 26, 35, 0.08) 0%, transparent 70%);
    z-index: 1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    background-color: rgba(229, 26, 35, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(229, 26, 35, 0.2);
    padding: 6px 16px;
    border-radius: var(--border-radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    color: #ffffff;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-light-muted);
    margin-bottom: 35px;
    max-width: 620px;
}

.hero-actions-group {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    gap: 30px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--color-text-light-muted);
}

.text-primary {
    color: var(--color-primary);
}

/* Animaciones de Servidor y SVG */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-illustration {
    position: relative;
    z-index: 2;
}

.tech-card-glow {
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(229, 26, 35, 0.15) 0%, transparent 60%);
    filter: blur(20px);
    z-index: 1;
}

.pulse-led {
    animation: ledPulse 1.5s infinite alternate;
}

.pulse-led-delay {
    animation: ledPulse 1.5s infinite alternate 0.75s;
}

@keyframes ledPulse {
    0% { opacity: 0.3; }
    100% { opacity: 1; filter: drop-shadow(0 0 4px currentColor); }
}

.animated-rack {
    animation: floatRack 4s ease-in-out infinite;
}

@keyframes floatRack {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Floating Metrics */
.metric-badge {
    position: absolute;
    background: rgba(21, 28, 44, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--border-radius-md);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-md);
}

.metric-badge svg {
    color: var(--color-primary);
}

.metric-badge strong {
    display: block;
    font-size: 0.9rem;
    color: #ffffff;
}

.metric-badge span {
    font-size: 0.75rem;
    color: var(--color-text-light-muted);
}

.speed-badge {
    top: 20%;
    left: -20px;
    animation: floatBadge 3.5s ease-in-out infinite alternate;
}

.secure-badge {
    bottom: 20%;
    right: -20px;
    animation: floatBadge 4s ease-in-out infinite alternate-reverse;
}

@keyframes floatBadge {
    0% { transform: translateY(0); }
    100% { transform: translateY(-6px); }
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions-group {
        justify-content: center;
    }
    
    .hero-trust {
        justify-content: center;
    }
    
    .hero-visual {
        margin-top: 20px;
    }
}

/* ==========================================================================
   3. BUSCADOR INTERACTIVO DE DOMINIOS
   ========================================================================== */
.domain-search-section {
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.domain-card-wrapper {
    background-color: var(--color-light-surface);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 40px;
    align-items: center;
    border: 1px solid var(--color-light-border);
}

.domain-card-info h2 {
    font-size: 1.8rem;
    letter-spacing: -0.01em;
}

.domain-card-info p {
    color: var(--color-text-muted);
}

.domain-search-form {
    display: flex;
    gap: 12px;
    background-color: var(--color-light);
    padding: 8px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-light-border);
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    flex-grow: 1;
    background-color: #ffffff;
    border-radius: var(--border-radius-sm);
    padding: 0 15px;
    border: 1px solid var(--color-light-border);
}

.www-prefix {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    user-select: none;
}

#domain-input {
    flex-grow: 1;
    background: none;
    padding: 12px 10px;
    font-weight: 500;
    color: var(--color-text-dark);
}

#domain-ext {
    background: none;
    border-left: 1px solid var(--color-light-border);
    padding-left: 15px;
    font-weight: 600;
    color: var(--color-text-dark);
    cursor: pointer;
}

.popular-domains-grid {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.pop-domain {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    background-color: var(--color-light);
    padding: 4px 12px;
    border-radius: var(--border-radius-sm);
}

.pop-domain strong {
    color: var(--color-secondary);
}

/* Contenedor del Resultado del Dominio */
.domain-search-result-container {
    margin-top: 20px;
    transition: var(--transition-smooth);
}

.hidden {
    display: none !important;
}

.spinner-loader {
    width: 30px;
    height: 30px;
    border: 3px solid rgba(229, 26, 35, 0.1);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 0.8s linear infinite;
    margin: 10px 0;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.result-card {
    background-color: rgba(34, 197, 94, 0.05);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--border-radius-md);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-success-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.availability-status {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.result-pricing-action {
    display: flex;
    align-items: center;
    gap: 20px;
}

.price-tag {
    text-align: right;
}

.old-price {
    font-size: 0.8rem;
    text-decoration: line-through;
    color: var(--color-text-muted);
    display: block;
}

.current-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: #16a34a;
}

.price-period {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

@media (max-width: 992px) {
    .domain-card-wrapper {
        grid-template-columns: 1fr;
        padding: 30px 20px;
    }
    
    .domain-search-form {
        flex-direction: column;
        background: none;
        border: none;
        padding: 0;
    }
    
    .search-input-wrapper {
        width: 100%;
    }
    
    .result-card {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .result-success-info {
        flex-direction: column;
    }
    
    .result-pricing-action {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }
    
    .price-tag {
        text-align: center;
    }
    
    .result-pricing-action a {
        width: 100%;
    }
}

/* ==========================================================================
   4. CUADRÍCULA DE SERVICIOS
   ========================================================================== */
.section-header {
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-tagline {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    margin-bottom: 10px;
}

.section-tagline.tag-red {
    background-color: rgba(229, 26, 35, 0.15);
    border: 1px solid rgba(229, 26, 35, 0.2);
    padding: 4px 12px;
    border-radius: var(--border-radius-xl);
    display: inline-block;
}

.section-desc {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.service-card {
    background-color: var(--color-light-surface);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-light-border);
    padding: 40px 30px;
    transition: var(--transition-smooth);
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(229, 26, 35, 0.2);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition-smooth);
}

.hosting-icon { background-color: rgba(229, 26, 35, 0.05); color: var(--color-primary); }
.wp-icon { background-color: rgba(34, 197, 94, 0.05); color: #22c55e; }
.vps-icon { background-color: rgba(59, 130, 246, 0.05); color: #3b82f6; }
.mail-icon { background-color: rgba(168, 85, 247, 0.05); color: #a855f7; }

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-features-list {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features-list li {
    font-size: 0.85rem;
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-features-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

.service-link {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Tarjeta destacada */
.active-card {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.popular-ribbon {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
}

/* ==========================================================================
   5. SECCIÓN DE PRECIOS Y CALCULADORA VPS
   ========================================================================== */
.dark-section {
    background-color: var(--color-dark);
    position: relative;
    overflow: hidden;
}

.dark-section::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(229, 26, 35, 0.05) 0%, transparent 70%);
}

.text-white { color: #ffffff; }
.text-light-muted { color: var(--color-text-light-muted); }

/* Pestañas (Tabs Nav) */
.pricing-tabs-nav {
    display: inline-flex;
    background-color: var(--color-dark-surface);
    padding: 6px;
    border-radius: var(--border-radius-md);
    margin-top: 20px;
    border: 1px solid var(--color-dark-border);
}

.tab-nav-btn {
    color: var(--color-text-light-muted);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 24px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
}

.tab-nav-btn.active {
    background-color: var(--color-primary);
    color: #ffffff;
}

.pricing-tab-content {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.pricing-tab-content.active-tab {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Tarjetas de Plan de Hosting */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.plan-card {
    background-color: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.plan-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

.plan-name {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 5px;
}

.plan-for {
    font-size: 0.9rem;
    color: var(--color-text-light-muted);
    margin-bottom: 25px;
}

.plan-price {
    display: flex;
    align-items: baseline;
    margin-bottom: 30px;
    color: #ffffff;
}

.plan-currency {
    font-size: 1.5rem;
    font-weight: 700;
}

.plan-amount {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
}

.plan-period {
    color: var(--color-text-light-muted);
    font-size: 0.9rem;
    margin-left: 5px;
}

.plan-specs {
    margin-bottom: 35px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.plan-specs li {
    font-size: 0.9rem;
    color: var(--color-text-light-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-specs li strong {
    color: #ffffff;
}

.plan-specs li::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.btn-full {
    width: 100%;
}

/* Plan Destacado */
.featured-plan {
    border-color: var(--color-primary);
    position: relative;
    box-shadow: var(--shadow-primary);
}

.featured-plan::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.plan-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: var(--border-radius-xl);
    text-transform: uppercase;
}

/* CALCULADORA VPS INTERACTIVA */
.vps-calculator-wrapper {
    background-color: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--border-radius-lg);
    padding: 50px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    margin-top: 40px;
    align-items: center;
}

.vps-calc-inputs h3 {
    color: #ffffff;
    font-size: 1.75rem;
}

.calculator-slider-container {
    margin-top: 40px;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 15px;
}

.vps-tier-name {
    color: var(--color-primary);
    background-color: rgba(229, 26, 35, 0.1);
    padding: 2px 10px;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
}

.slider-input {
    width: 100%;
    height: 8px;
    background-color: var(--color-dark-border);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--color-primary);
    border: 4px solid #ffffff;
    box-shadow: 0 0 10px rgba(229, 26, 35, 0.5);
    transition: var(--transition-smooth);
}

.slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-ticks {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    font-size: 0.8rem;
    color: var(--color-text-light-muted);
}

.vps-calc-result {
    background-color: var(--color-dark);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--border-radius-md);
    padding: 35px;
    display: flex;
    flex-direction: column;
    gap: 25px;
    box-shadow: var(--shadow-sm);
}

.vps-specs-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.spec-badge {
    background-color: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    padding: 12px;
    border-radius: var(--border-radius-sm);
    text-align: center;
}

.badge-title {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-light-muted);
    margin-bottom: 4px;
}

.spec-badge strong {
    color: #ffffff;
    font-size: 1.1rem;
}

.vps-price-show {
    text-align: center;
    border-top: 1px solid var(--color-dark-border);
    padding-top: 20px;
}

.price-val {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
}

@media (max-width: 992px) {
    .vps-calculator-wrapper {
        grid-template-columns: 1fr;
        padding: 30px 20px;
        gap: 30px;
    }
    
    .vps-calc-result {
        padding: 25px 15px;
    }
}

/* ==========================================================================
   6. SECCIÓN DE CARACTERÍSTICAS (FEATURES)
   ========================================================================== */
.features-split-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.features-list-icon {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 40px;
}

.feat-icon-item {
    display: flex;
    gap: 20px;
}

.feat-icon-wrapper {
    width: 50px;
    height: 50px;
    background-color: rgba(229, 26, 35, 0.05);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.feat-icon-item h4 {
    margin-bottom: 5px;
    font-size: 1.15rem;
}

.feat-icon-item p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-card {
    background-color: var(--color-light-surface);
    border: 1px solid var(--color-light-border);
    border-radius: var(--border-radius-md);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.stat-card h3 {
    font-size: 2.25rem;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.stat-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

@media (max-width: 992px) {
    .features-split-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ==========================================================================
   7. BLOG SECCIÓN (POSTS)
   ========================================================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.post-card {
    background-color: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

.post-card-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.post-card-date {
    font-size: 0.8rem;
    color: var(--color-text-light-muted);
    margin-bottom: 10px;
    display: block;
}

.post-card-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.post-card-title a {
    color: #ffffff;
}

.post-card-title a:hover {
    color: var(--color-primary);
}

.post-card-excerpt {
    color: var(--color-text-light-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.post-card-link {
    font-weight: 600;
    font-size: 0.85rem;
}

/* Para archivos en el backend (sección blog general) */
.blog-archive-layout {
    max-width: 1000px;
    margin: 0 auto;
}

.archive-grid .post-card {
    background-color: var(--color-light-surface);
    border-color: var(--color-light-border);
}

.archive-grid .post-card-title a {
    color: var(--color-secondary);
}

.archive-grid .post-card-title a:hover {
    color: var(--color-primary);
}

.archive-grid .post-card-excerpt {
    color: var(--color-text-muted);
}

.archive-grid .post-card-date {
    color: var(--color-text-muted);
}

.post-thumbnail-wrapper {
    overflow: hidden;
    aspect-ratio: 16/9;
}

.post-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.post-card:hover .post-card-img {
    transform: scale(1.05);
}

.pagination-wrapper {
    margin-top: 50px;
    display: flex;
    justify-content: center;
}

.pagination-wrapper .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-light-border);
    margin: 0 4px;
    font-weight: 600;
    color: var(--color-text-dark);
}

.pagination-wrapper .page-numbers.current {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.pagination-wrapper .page-numbers:hover:not(.current) {
    background-color: var(--color-light-border);
}

/* ==========================================================================
   8. FORMULARIO DE CONTACTO / LEAD GENERATOR
   ========================================================================== */
.contact-container {
    max-width: 1000px;
}

.contact-card-box {
    background-color: var(--color-light-surface);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-light-border);
    padding: 50px;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
    overflow: hidden;
}

.contact-card-info h2 {
    font-size: 2rem;
    letter-spacing: -0.02em;
}

.contact-card-info p {
    color: var(--color-text-muted);
    margin-bottom: 30px;
}

.faq-mini {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item strong {
    font-size: 0.95rem;
    display: block;
    margin-bottom: 5px;
    color: var(--color-secondary);
}

.faq-item p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    background-color: var(--color-light);
    border: 1px solid var(--color-light-border);
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-dark);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(229, 26, 35, 0.1);
}

@media (max-width: 768px) {
    .contact-card-box {
        grid-template-columns: 1fr;
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   9. PIE DE PÁGINA (FOOTER)
   ========================================================================== */
.site-footer {
    background-color: var(--color-dark);
    color: var(--color-text-light-muted);
    border-top: 1px solid var(--color-dark-border);
    padding-top: 80px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.2fr repeat(3, 0.9fr);
    gap: 40px;
    padding-bottom: 50px;
}

.brand-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.03em;
}

.footer-description {
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-info p {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact-info svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.footer-title {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--color-text-light-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #ffffff;
    padding-left: 4px;
}

.footer-socials {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.footer-socials a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    color: var(--color-text-light-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.footer-socials a:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-bottom {
    background-color: #080b12;
    border-top: 1px solid var(--color-dark-border);
    padding: 25px 0;
    font-size: 0.8rem;
}

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

.developer-info {
    color: var(--color-text-light-muted);
}

/* Botón flotante Volver Arriba */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--color-primary);
    color: #ffffff;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 99;
}

.back-to-top.active-btn {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    background-color: var(--color-primary-hover);
    color: #ffffff;
}

@media (max-width: 992px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-title {
        margin-bottom: 15px;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* ==========================================================================
   10. VISTAS DE ENTRADAS DE BLOG (SINGLE POST) Y PÁGINAS ESTÁTICAS
   ========================================================================== */
.inner-page-header {
    background-color: var(--color-dark);
    color: #ffffff;
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid var(--color-dark-border);
}

.page-title {
    font-size: 2.25rem;
    color: #ffffff;
}

.page-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-light-muted);
    margin-top: 5px;
}

.breadcrumbs {
    margin-top: 15px;
}

.breadcrumb-list {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--color-text-light-muted);
}

.breadcrumb-item a {
    color: var(--color-text-light-muted);
}

.breadcrumb-item a:hover {
    color: #ffffff;
}

.breadcrumb-item::after {
    content: '/';
    margin-left: 8px;
    color: rgba(255, 255, 255, 0.2);
}

.breadcrumb-item.active::after {
    display: none;
}

.breadcrumb-item.active {
    color: var(--color-primary);
}

/* Estructura del Single Post */
.post-header-hero {
    background-color: var(--color-dark);
    color: #ffffff;
    padding: 80px 0 60px;
    text-align: center;
}

.post-categories-badges a {
    display: inline-block;
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    margin-bottom: 15px;
}

.post-title-main {
    color: #ffffff;
    font-size: 2.75rem;
    line-height: 1.2;
    max-width: 850px;
    margin: 0 auto 20px;
}

.post-meta-details {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--color-text-light-muted);
    margin-bottom: 25px;
}

.post-meta-details span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.post-meta-details strong {
    color: #ffffff;
}

.post-body-container {
    max-width: 850px;
}

.post-featured-image-wrapper {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
}

.post-featured-img {
    width: 100%;
    height: auto;
}

.post-content-entry-text {
    font-size: 1.1rem;
    line-height: 1.75;
    color: var(--color-text-dark);
}

.post-content-entry-text p {
    margin-bottom: 1.75rem;
}

.post-content-entry-text h2,
.post-content-entry-text h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-content-entry-text ul,
.post-content-entry-text ol {
    margin-bottom: 1.75rem;
    padding-left: 20px;
}

.post-content-entry-text ul { list-style: disc; }
.post-content-entry-text ol { list-style: decimal; }

.post-content-entry-text li {
    margin-bottom: 0.5rem;
}

.post-content-entry-text blockquote {
    background-color: var(--color-light);
    border-left: 4px solid var(--color-primary);
    padding: 20px;
    margin: 30px 0;
    font-style: italic;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

.post-tags-container {
    margin-top: 40px;
    border-top: 1px solid var(--color-light-border);
    padding-top: 20px;
    display: flex;
    gap: 15px;
    align-items: center;
}

.tags-title {
    font-weight: 700;
    font-size: 0.9rem;
}

.tag-links a {
    background-color: var(--color-light-border);
    color: var(--color-text-dark);
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.tag-links a:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

/* Caja de Autor */
.author-bio-box {
    margin-top: 50px;
    background-color: var(--color-light-surface);
    border: 1px solid var(--color-light-border);
    border-radius: var(--border-radius-md);
    padding: 30px;
    display: flex;
    gap: 20px;
    box-shadow: var(--shadow-sm);
}

.author-avatar img {
    border-radius: 50%;
}

.author-bio-info h4 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.author-bio-info p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Navegación de Entradas */
.post-navigation-pagers {
    margin-top: 40px;
    border-top: 1px solid var(--color-light-border);
    padding-top: 30px;
}

.nav-links-pagers {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.nav-previous-pager, .nav-next-pager {
    width: 50%;
}

.nav-next-pager {
    text-align: right;
}

.nav-previous-pager a, .nav-next-pager a {
    display: block;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-secondary);
}

.nav-previous-pager a:hover, .nav-next-pager a:hover {
    color: var(--color-primary);
}

/* Error 404 Estilos */
.error-404-layout {
    max-width: 650px;
    margin: 60px auto;
}

.error-code {
    font-size: 6rem;
    font-weight: 900;
    line-height: 1;
    color: var(--color-secondary);
}

.error-title {
    font-size: 2rem;
    margin-top: 20px;
}

.error-description {
    color: var(--color-text-muted);
    margin-bottom: 30px;
}

.error-search-box {
    margin-bottom: 40px;
}

.error-search-box form {
    display: flex;
    background-color: var(--color-light-surface);
    border: 1px solid var(--color-light-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    padding: 6px;
}

.error-search-box input[type="search"] {
    flex-grow: 1;
    background: none;
    padding: 10px 15px;
    color: var(--color-text-dark);
}

.error-search-box input[type="submit"] {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
}

.error-shortcuts-wrapper h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 40px;
}

.shortcut-card {
    background-color: var(--color-light-surface);
    border: 1px solid var(--color-light-border);
    padding: 20px;
    border-radius: var(--border-radius-md);
    text-align: center;
    display: block;
    transition: var(--transition-smooth);
}

.shortcut-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.shortcut-card h4 {
    color: var(--color-secondary);
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.shortcut-card span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

@media (max-width: 600px) {
    .shortcuts-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   11. COMPONENTES VISUALES PORTAL DE 3 PILARES Y CLASES ACADÉMICAS
   ========================================================================== */
.pillars-visual-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    max-width: 420px;
}

.pillar-visual-card {
    background-color: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    padding: 20px 25px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition-smooth);
}

.pillar-visual-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-primary);
}

.pillar-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.serv-color { background-color: rgba(229, 26, 35, 0.1); color: var(--color-primary); }
.host-color { background-color: rgba(34, 197, 94, 0.1); color: #22c55e; }
.acad-color { background-color: rgba(59, 130, 246, 0.1); color: #3b82f6; }

.pillar-visual-card h3 {
    font-size: 1.15rem;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 2px;
}

.pillar-visual-card p {
    font-size: 0.85rem;
    color: var(--color-text-light-muted);
    margin-bottom: 0;
}

/* Sección de Clases */
.classes-portal-section {
    background-color: var(--color-light);
}

.classes-dashboard {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 40px;
    align-items: stretch;
    margin-top: 40px;
}

.classes-intro-box {
    background-color: var(--color-light-surface);
    border: 1px solid var(--color-light-border);
    padding: 45px;
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
    box-shadow: var(--shadow-sm);
}

.classes-intro-box h3 {
    font-size: 1.6rem;
    color: var(--color-secondary);
}

.classes-intro-box p {
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 10px;
}

.classes-topics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.topic-card {
    background-color: var(--color-light-surface);
    border: 1px solid var(--color-light-border);
    padding: 30px;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 15px;
    box-shadow: var(--shadow-sm);
}

.topic-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.topic-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topic-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(229, 26, 35, 0.05);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.topic-card h4 {
    font-size: 1.15rem;
    margin-bottom: 0;
    color: var(--color-secondary);
}

.topic-card p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    flex-grow: 1;
    line-height: 1.5;
    margin-bottom: 0;
}

.topic-link {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
}

.topic-link:hover {
    color: var(--color-primary-hover);
}

@media (max-width: 992px) {
    .classes-dashboard {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .classes-intro-box {
        padding: 30px;
        text-align: center;
    }
    
    .classes-intro-box a {
        align-self: center;
    }
    
    .pillars-visual-grid {
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    .classes-topics-grid {
        grid-template-columns: 1fr;
    }
}