/* ==========================================================================
   CardNet.ec - Estructura Editorial y Cabecera Corporativa (layout.css)
   ========================================================================== */

/* 1. Contenedores y Secciones */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(1rem, 4vw, 2.5rem);
    padding-right: clamp(1rem, 4vw, 2.5rem);
}

.section-padding {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
    position: relative;
}

.section-bg-light {
    background-color: var(--surface-light);
}

.section-bg-dark {
    background-color: var(--dark-alt);
    color: var(--text-light);
}

.section-bg-dark h1,
.section-bg-dark h2,
.section-bg-dark h3,
.section-bg-dark h4 {
    color: var(--text-light);
}

.section-bg-dark p {
    color: rgba(252, 253, 251, 0.7);
}

.section-header {
    max-width: 720px;
    margin-bottom: var(--space-md);
}

.section-header.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
    border-left: 3px solid var(--primary);
    padding-left: 8px;
}

/* 2. Rejillas Editoriales Asimétricas */
.grid-2, .grid-3, .grid-4 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Separadores de Línea Fina */
.section-divider {
    height: 1px;
    background-color: var(--border);
    width: 100%;
}

/* 3. Cabecera Corporativa Sobria */

/* Barra de Anuncios Superior */
.top-announcement-bar {
    background-color: var(--dark-alt);
    color: rgba(252, 253, 251, 0.75);
    font-size: 0.72rem;
    font-weight: 400;
    text-align: center;
    padding: 8px 0;
    letter-spacing: 0.03em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Header Principal */
.main-header {
    background-color: var(--light);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Fila de Marca y Buscador */
.header-middle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
    gap: 1.5rem;
}

/* Logo Corporativo Real */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    user-select: none;
    flex-shrink: 0;
}

.logo-symbol-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 38px;
    height: 38px;
}

.logo-dandelion {
    width: 100%;
    height: 100%;
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.55rem;
    color: var(--dark);
    line-height: 1;
    letter-spacing: -0.02em;
}

.logo-net {
    color: var(--primary);
}

.logo-suffix {
    color: var(--accent-gold);
    font-weight: 500;
    font-size: 1.05rem;
}

.logo-subtext {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-top: 3px;
    line-height: 1;
}

/* Barra de Búsqueda del Header (Centro) */
.header-search {
    display: none;
}

@media (min-width: 1024px) {
    .header-search {
        display: flex;
        align-items: center;
        flex-grow: 1;
        max-width: 380px;
        position: relative;
    }
    
    .search-input {
        width: 100%;
        padding: 9px 16px 9px 40px;
        background-color: var(--surface-light);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        font-family: var(--font-body);
        font-size: 0.82rem;
        transition: var(--transition-fast);
        color: var(--dark);
    }
    
    .search-input:focus {
        background-color: var(--light);
        border-color: var(--dark);
        outline: none;
    }
    
    .search-icon {
        position: absolute;
        left: 14px;
        width: 15px;
        height: 15px;
        stroke: var(--text-muted);
        stroke-width: 2;
        fill: none;
        pointer-events: none;
    }
}

/* Barra de Contacto Directo (Derecha) */
.header-contact-status {
    display: none;
}

@media (min-width: 768px) {
    .header-contact-status {
        display: flex;
        align-items: center;
        gap: 20px;
        font-size: 0.8rem;
    }
    
    .contact-status-item {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    .status-icon-wrap {
        color: var(--primary);
        display: flex;
        align-items: center;
    }
    
    .status-text h4 {
        font-size: 0.68rem;
        font-weight: 500;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }
    
    .status-text p {
        font-size: 0.82rem;
        font-weight: 600;
        color: var(--dark);
    }
    
    .status-text .status-link {
        color: var(--primary);
        font-weight: 600;
        border-bottom: 1px solid transparent;
    }
    
    .status-text .status-link:hover {
        border-color: var(--primary);
    }
}

/* Fila de Menú de Categorías (Bottom Header) */
.header-bottom {
    border-top: 1px solid var(--border);
    display: none;
}

@media (min-width: 1024px) {
    .header-bottom {
        display: block;
    }
    
    .nav-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 48px;
    }
    
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 1.5rem;
    }
    
    .nav-link {
        font-family: var(--font-body);
        font-weight: 500;
        font-size: 0.82rem;
        color: var(--text-muted);
        padding: 12px 0;
        position: relative;
    }
    
    .nav-link:hover, .nav-link.active {
        color: var(--dark);
        font-weight: 600;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--primary);
        transition: var(--transition-fast);
    }
    
    .nav-link.active::after, .nav-link:hover::after {
        width: 100%;
    }
    
    .header-bottom-actions {
        display: flex;
        align-items: center;
        gap: 16px;
    }
}

/* Botón Hamburguesa */
.burger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 14px;
    cursor: pointer;
    z-index: 101;
}

.burger-line {
    width: 100%;
    height: 2px;
    background-color: var(--dark);
    transition: var(--transition-fast);
}

@media (min-width: 1024px) {
    .burger-menu {
        display: none;
    }
}

/* Sidebar Móvil */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--light);
    z-index: 99;
    box-shadow: -2px 0 10px rgba(30,34,28,0.05);
    padding: 80px 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition-smooth);
    border-left: 1px solid var(--border);
}

.mobile-nav.open {
    right: 0;
}

.mobile-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--dark);
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
    display: block;
}

.mobile-link.active {
    color: var(--primary);
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(30, 34, 28, 0.15);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.mobile-nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

.burger-menu.open .burger-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.burger-menu.open .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-menu.open .burger-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* 4. Footer Corporativo de Alta Sobriedad */
.main-footer {
    background-color: var(--light);
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-top {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.4fr 0.9fr 0.9fr 1fr;
        gap: var(--space-md);
    }
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo .logo-symbol {
    box-shadow: none;
}

.footer-description {
    max-width: 250px;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    line-height: 1.6;
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.footer-contact-icon {
    width: 16px;
    height: 16px;
    stroke: var(--primary);
    stroke-width: 2;
    fill: none;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    font-size: 0.75rem;
}

.footer-bottom-flex {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

@media (min-width: 768px) {
    .footer-bottom-flex {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-bottom-links {
    display: flex;
    gap: 16px;
}

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