/* ==========================================================================
   SERVI-PACK - SISTEMA DE DISEÑO CORPORATIVO Y ESTILOS GLOBALES
   Paleta: Blanco (#ffffff / #f8f9fa), Grises (#212529, #6c757d), Rojo (#d32f2f / #e63946)
   Diseño: Mobile-First, Clean UI, Tarjetas con sombras suaves, 100% Responsivo
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Paleta Corporativa Principal */
    --color-primary: #d32f2f;
    --color-primary-hover: #b71c1c;
    --color-primary-light: #ffebee;
    --color-primary-border: #ffcdd2;
    --color-accent: #e63946;

    /* Textos y Grises Modernos */
    --color-text-main: #212529;
    --color-text-secondary: #495057;
    --color-text-muted: #6c757d;
    --color-text-light: #adb5bd;

    /* Fondos y Superficies */
    --color-bg-page: #f8f9fa;
    --color-bg-white: #ffffff;
    --color-bg-dark: #191c21;
    --color-bg-darker: #121418;
    --color-bg-subtle: #f1f3f5;

    /* Bordes y Líneas */
    --border-color: #e9ecef;
    --border-color-dark: #343a40;
    --border-focus: rgba(211, 47, 47, 0.35);

    /* Estados de Envíos / Badges */
    --color-success: #2e7d32;
    --color-success-bg: #e8f5e9;
    --color-transit: #0288d1;
    --color-transit-bg: #e1f5fe;
    --color-pending: #f57c00;
    --color-pending-bg: #fff3e0;
    --color-danger: #c62828;
    --color-danger-bg: #ffebee;

    /* Sombras UI Sofisticadas */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 6px 18px rgba(0, 0, 0, 0.05);
    --shadow-card-hover: 0 14px 28px rgba(211, 47, 47, 0.12);
    --shadow-dropdown: 0 10px 30px rgba(0, 0, 0, 0.1);

    /* Radios y Espaciados */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-pill: 9999px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-bg-page);
    color: var(--color-text-main);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

main {
    flex: 1 0 auto;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-primary-hover);
}

/* --------------------------------------------------------------------------
   Tipografía y Encabezados
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-main);
    font-weight: 700;
    line-height: 1.25;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
}

.section-title h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-main);
    letter-spacing: -0.5px;
}

.section-title p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-top: 0.5rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background: var(--color-primary);
    margin: 14px auto 0;
    border-radius: var(--radius-pill);
}

/* --------------------------------------------------------------------------
   Contenedor Global
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.container-fluid {
    width: 100%;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

/* --------------------------------------------------------------------------
   Encabezado Corporativo y Navegación (Header & Navbar)
   -------------------------------------------------------------------------- */
.site-header {
    background-color: var(--color-bg-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1.25rem;
    max-width: 1240px;
    margin: 0 auto;
}

.logo-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-brand img {
    height: 48px;
    width: 48px;
    object-fit: cover;
    border-radius: var(--radius-pill);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 2px solid var(--color-bg-white);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.28rem;
    font-weight: 800;
    color: var(--color-text-main);
    letter-spacing: -0.3px;
    line-height: 1.1;
}

.brand-name span {
    color: var(--color-primary);
}

.brand-tagline {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* Menú de Navegación */
.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 6px;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    padding: 0.55rem 0.95rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    display: inline-flex;
    align-items: center;
}

.nav-link:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    font-weight: 700;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 15%;
    width: 70%;
    height: 3px;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
}

/* Botón Sistema en Header */
.nav-btn-sistema {
    background: var(--color-bg-dark);
    color: #ffffff !important;
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.nav-btn-sistema:hover {
    background: var(--color-primary);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.35);
}

/* Redes Sociales y Acciones en Header */
.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.social-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-bg-subtle);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.social-pill:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-border);
    transform: translateY(-2px);
}

.social-pill img, .social-pill svg {
    width: 18px;
    height: 18px;
}

/* Botón Hamburguesa Móvil */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
}

.nav-toggle span {
    display: block;
    height: 3px;
    width: 24px;
    background-color: var(--color-text-main);
    border-radius: 2px;
    transition: var(--transition);
}

/* --------------------------------------------------------------------------
   Hero Banner (Página Principal)
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    padding: 5.5rem 1.5rem;
    background: linear-gradient(135deg, rgba(18, 20, 24, 0.88) 0%, rgba(211, 47, 47, 0.72) 100%),
                url('imagenes/deposito.jpg') center center/cover no-repeat;
    color: #ffffff;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 480px;
}

.hero-content {
    max-width: 820px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 0.4rem 1.1rem;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.4rem;
    color: #ffffff;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.92);
    margin: 0 auto 2.2rem;
    max-width: 660px;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Botones (Buttons & CTA)
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.75rem 1.6rem;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    line-height: 1.2;
}

.btn-primary, .btn-cta {
    background-color: var(--color-primary);
    color: #ffffff !important;
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(211, 47, 47, 0.35);
}

.btn-primary:hover, .btn-cta:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.45);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--color-text-main) !important;
    border-color: #ffffff;
}

.btn-secondary:hover {
    background-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--color-primary) !important;
    border-color: var(--color-primary);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: #ffffff !important;
    transform: translateY(-2px);
}

.btn-dark {
    background-color: var(--color-bg-dark);
    color: #ffffff !important;
}

.btn-dark:hover {
    background-color: #000000;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 0.95rem 2.2rem;
    font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   Tarjetas Modernas (Cards & Service Boxes)
   -------------------------------------------------------------------------- */
.card, .caja-servicio {
    background: var(--color-bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.card:hover, .caja-servicio:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-primary-border);
}

.caja-servicio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: var(--transition);
}

.caja-servicio:hover::before {
    opacity: 1;
}

.icono-servicio {
    font-size: 2.4rem;
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
}

.caja-servicio h2, .caja-servicio h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 0.75rem;
}

.caja-servicio p {
    color: var(--color-text-secondary);
    font-size: 0.96rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

/* Listas estilizadas en tarjetas */
.lista-custom {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.lista-custom li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.lista-custom li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 800;
}

/* --------------------------------------------------------------------------
   Métricas / Stats Bar
   -------------------------------------------------------------------------- */
.stats-section {
    padding: 2.5rem 0;
    background: var(--color-bg-white);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    text-align: center;
}

.stat-item {
    padding: 1rem;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.4rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --------------------------------------------------------------------------
   Clientes (Grid & Logos)
   -------------------------------------------------------------------------- */
.clientes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 1.5rem;
    align-items: stretch;
}

.cliente-card {
    background: var(--color-bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    text-align: center;
    min-height: 150px;
}

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

.logo-cliente {
    max-height: 65px;
    max-width: 140px;
    object-fit: contain;
    filter: grayscale(85%);
    opacity: 0.85;
    transition: var(--transition);
}

.cliente-card:hover .logo-cliente {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

.cliente-nombre {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Novedades (News Cards)
   -------------------------------------------------------------------------- */
.novedad-card {
    background: var(--color-bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.novedad-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
    background-color: var(--color-bg-subtle);
}

.novedad-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.novedad-tag {
    display: inline-block;
    align-self: flex-start;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
    margin-bottom: 0.85rem;
}

.novedad-date {
    font-size: 0.82rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

/* --------------------------------------------------------------------------
   Formularios y Envíos (Forms & Shipping)
   -------------------------------------------------------------------------- */
.shipping-wrapper {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.2rem;
    align-items: start;
}

.form-card {
    background: var(--color-bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    box-shadow: var(--shadow-card);
}

.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 0.45rem;
}

.form-control, select.form-control, textarea.form-control {
    width: 100%;
    font-family: inherit;
    font-size: 0.95rem;
    padding: 0.72rem 1rem;
    color: var(--color-text-main);
    background-color: var(--color-bg-white);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
    outline: none;
}

.form-control:focus, select.form-control:focus, textarea.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--border-focus);
}

.form-control::placeholder {
    color: var(--color-text-light);
}

.invalid-feedback {
    display: none;
    font-size: 0.8rem;
    color: var(--color-danger);
    margin-top: 0.35rem;
    font-weight: 500;
}

.was-validated .form-control:invalid ~ .invalid-feedback {
    display: block;
}

.was-validated .form-control:invalid {
    border-color: var(--color-danger);
    background-color: #fff9f9;
}

.was-validated .form-control:valid {
    border-color: var(--color-success);
}

.alert-box {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.92rem;
    font-weight: 600;
    margin-top: 1rem;
    display: none;
}

.alert-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid #c8e6c9;
}

.alert-danger {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid #ffcdd2;
}

/* Contenedor del Mapa */
.mapa-card {
    background: var(--color-bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.mapa-card iframe {
    width: 100%;
    height: 380px;
    border: 0;
    display: block;
}

.mapa-info {
    padding: 1.5rem;
    background: var(--color-bg-white);
}

.mapa-info h4 {
    font-size: 1.1rem;
    color: var(--color-text-main);
    margin-bottom: 0.5rem;
}

.mapa-info p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

/* --------------------------------------------------------------------------
   Tablas del Panel de Control (Admin Dashboard Tables)
   -------------------------------------------------------------------------- */
.panel-container {
    max-width: 1280px;
    margin: 2rem auto;
    padding: 0 1.25rem;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    margin-top: 1.5rem;
}

table, .tabla-moderna {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.92rem;
    text-align: left;
    background: var(--color-bg-white);
}

table thead th, .tabla-moderna thead th {
    background: #1e2229;
    color: #ffffff;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.7px;
    padding: 1rem 1.15rem;
    border: none;
    white-space: nowrap;
}

table thead th:first-child {
    border-top-left-radius: var(--radius-lg);
}

table thead th:last-child {
    border-top-right-radius: var(--radius-lg);
}

table tbody tr, .tabla-moderna tbody tr {
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

table tbody tr:hover, .tabla-moderna tbody tr:hover {
    background-color: #fcf4f4;
}

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

table tbody td, .tabla-moderna tbody td {
    padding: 0.95rem 1.15rem;
    color: var(--color-text-secondary);
    vertical-align: middle;
    border-top: 1px solid var(--border-color);
}

/* Badges de Estado */
.badge, .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.badge-entregado {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid #c8e6c9;
}

.badge-transito {
    background-color: var(--color-transit-bg);
    color: var(--color-transit);
    border: 1px solid #b3e5fc;
}

.badge-pendiente {
    background-color: var(--color-pending-bg);
    color: var(--color-pending);
    border: 1px solid #ffe0b2;
}

.badge-cancelado {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid #ffcdd2;
}

/* --------------------------------------------------------------------------
   Pie de Página (Footer Moderno)
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-bg-darker);
    color: #c5cbd3;
    padding: 3.5rem 1.5rem 1.5rem;
    border-top: 4px solid var(--color-primary);
    margin-top: 3.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto 2.5rem;
}

.footer-col h3 {
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 3px;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #9aa2ae;
    margin-bottom: 0.8rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: #9aa2ae;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #ffffff;
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 0.85rem;
    font-size: 0.9rem;
    color: #c5cbd3;
}

.footer-contact-item strong {
    color: #ffffff;
}

.footer-socials {
    display: flex;
    gap: 12px;
    margin-top: 1rem;
}

.footer-social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    transition: var(--transition);
}

.footer-social-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-social-btn img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.84rem;
    color: #7a828e;
    max-width: 1200px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Adaptabilidad y Media Queries (Mobile-First / Responsivo)
   - Celular (< 576px)
   - Tablet vertical (< 768px)
   - Netbooks & Laptops (< 992px)
   - Desktops grandes (>= 1200px)
   -------------------------------------------------------------------------- */

/* Netbooks y Tablets horizontales */
@media (max-width: 991px) {
    .shipping-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .hero h1 {
        font-size: 2.4rem;
    }
}

/* Tablets verticales y celulares grandes */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-bg-white);
        flex-direction: column;
        padding: 1.25rem;
        border-bottom: 2px solid var(--color-primary);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
        gap: 0.5rem;
        align-items: stretch;
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-link {
        padding: 0.75rem 1rem;
        border-radius: var(--radius-sm);
        font-size: 1rem;
    }

    .nav-link.active::after {
        display: none;
    }

    .nav-btn-sistema {
        justify-content: center;
        margin-top: 0.5rem;
    }

    .hero {
        padding: 4rem 1rem;
        min-height: 420px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

    .section-title h2 {
        font-size: 1.65rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .caja-servicio {
        padding: 1.5rem;
    }

    .form-card {
        padding: 1.5rem;
    }
}

/* Celulares pequeños */
@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .brand-name {
        font-size: 1.1rem;
    }

    .logo-brand img {
        height: 40px;
        width: 40px;
    }

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

    .cliente-card {
        padding: 1rem 0.5rem;
        min-height: 120px;
    }

    .logo-cliente {
        max-height: 48px;
        max-width: 110px;
    }

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

    .stat-number {
        font-size: 1.85rem;
    }
}

/* --------------------------------------------------------------------------
   Utilidades Responsivas y Grillas
   -------------------------------------------------------------------------- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.col-full {
    grid-column: 1 / -1;
}

.col-half {
    grid-column: span 1;
}

@media (max-width: 576px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    .col-half {
        grid-column: 1 / -1;
    }
}

@media (max-width: 991px) {
    .header-actions {
        display: none !important;
    }
}