/* Variables globales con la nueva paleta de colores */
:root {
    --primary-color: #34678a;      /* Azul marino - color principal */
    --secondary-color: #07969B;    /* Verde azulado - color secundario */
    --accent-color: #88B9D7;       /* Azul claro - color de acento */
    --neutral-color: #4B5667;      /* Gris azulado - color neutro */
    
    /* Colores derivados */
    --primary-light: #4a7ba0;
    --primary-dark: #2a4f6b;
    --secondary-light: #0ab3b8;
    --secondary-dark: #057a7e;
    --accent-light: #a0c7e0;
    --accent-dark: #6ea3c4;
    
    /* Colores de fondo */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --bg-navbar: #ffffff;
    
    /* Colores de texto */
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --text-muted: #6c757d;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(52, 103, 138, 0.1);
    --shadow-md: 0 4px 8px rgba(52, 103, 138, 0.15);
    --shadow-lg: 0 8px 16px rgba(52, 103, 138, 0.2);
    
    /* Bordes */
    --border-color: #e9ecef;
    --border-radius: 0px;
    --border-radius-lg: 0px;
}

/* Estilos generales */
body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

main {
    flex: 1;
}

/* Enlaces */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
    transform: translateY(-1px);
}

/* Botones */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
    color: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-secondary {
    background: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

.btn-outline-secondary:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Header y navegación */
.navbar {
    background: linear-gradient(135deg, var(--bg-navbar), var(--bg-secondary)) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.navbar-nav .nav-link {
    font-weight: 600;
    color: var(--text-primary) !important;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    border-radius: 0px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
    background-color: rgba(52, 103, 138, 0.1);
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    background-color: rgba(52, 103, 138, 0.15);
    font-weight: 600;
}



/* Estilos para el dropdown del primer menú en modo claro */
.navbar-dark .dropdown-menu {
    background-color: white !important;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.navbar-dark .dropdown-item {
    color: var(--text-primary) !important;
}

.navbar-dark .dropdown-item:hover {
    background-color: rgba(52, 103, 138, 0.1);
    color: var(--primary-color) !important;
}

/* Estilos para el buscador y toggle en el primer menú */
.navbar-dark .input-group {
    max-width: 350px;
}

.navbar-dark .form-control {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.navbar-dark .form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.navbar-dark .form-control:focus {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    color: white;
    box-shadow: 0 0 0 0.2rem rgba(136, 185, 215, 0.25);
}

.navbar-dark .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.navbar-dark .btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    color: white;
}

/* Estilos para el buscador en modo claro */
.navbar-light .input-group {
    max-width: 350px;
}

.navbar-light .form-control {
    background-color: white;
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
}

.navbar-light .form-control::placeholder {
    color: var(--text-primary);
    opacity: 0.7;
}

.navbar-light .form-control:focus {
    background-color: white;
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.navbar-light .btn-outline-secondary {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.navbar-light .btn-outline-secondary:hover {
    background-color: var(--text-primary);
    border-color: var(--text-primary);
    color: white;
}

/* Estilos para btn-outline-dark en modo claro */
.navbar-light .btn-outline-dark {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.navbar-light .btn-outline-dark:hover {
    background-color: var(--text-primary);
    border-color: var(--text-primary);
    color: white;
}

/* Estilos para btn-outline-dark en modo oscuro */
.navbar-dark .btn-outline-dark {
    border-color: white;
    color: white;
}

.navbar-dark .btn-outline-dark:hover {
    background-color: white;
    border-color: white;
    color: var(--neutral-color);
}

/* Estilos para el dropdown en modo claro */
.navbar-light .dropdown-menu {
    background-color: white;
    border: 1px solid rgba(0, 0, 0, 0.15);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.175);
}

.navbar-light .dropdown-item {
    color: #212529;
}

.navbar-light .dropdown-item:hover {
    background-color: #f8f9fa;
    color: #16181b;
}

.navbar-light .dropdown-item.text-danger {
    color: #dc3545 !important;
}

.navbar-light .dropdown-item.text-danger:hover {
    background-color: #dc3545;
    color: white !important;
}

.navbar-light .dropdown-divider {
    border-top: 1px solid #dee2e6;
}

/* Estilos para el botón del usuario en modo claro */
.navbar-light .btn-link {
    color: var(--text-primary);
    text-decoration: none;
}

.navbar-light .btn-link:hover {
    color: var(--primary-color);
}

.navbar-light .btn-link:focus {
    color: var(--primary-color);
    box-shadow: none;
}

/* Estilos para el nombre de usuario en modo claro */
.navbar-light .user-name {
    color: var(--text-primary);
}

/* Toggle flotante de modo oscuro/claro */
.theme-toggle-floating {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.theme-toggle-floating:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.theme-toggle-floating:active {
    transform: translateY(0);
}

/* Responsive para móvil */
@media (max-width: 768px) {
    /* Layout móvil reorganizado */
    .navbar-dark .header-user-section {
        order: -1;
        width: 100%;
        margin-bottom: 1rem;
        flex-direction: column;
        align-items: stretch;
        padding: 0 1rem;
    }
    
    .navbar-dark .search-form {
        width: 100%;
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .navbar-dark .input-group,
    .navbar-light .input-group {
        width: 100%;
        max-width: none;
        margin: 0;
    }
    
    .navbar-dark .form-control {
        font-size: 0.9rem;
        padding-left: 1rem;
    }
    
    .navbar-dark .user-dropdown {
        width: 100%;
        text-align: left;
    }
    
    .navbar-dark .user-dropdown .btn-link {
        width: 100%;
        justify-content: flex-start;
        padding: 0.5rem 1rem;
        margin-left: 0;
    }
    
    .navbar-dark .btn-outline-light,
    .navbar-light .btn-outline-dark {
        padding: 0.375rem 0.75rem;
        font-size: 0.9rem;
    }
    
    /* Estilos para modo claro en móvil */
    .navbar-light .header-user-section {
        order: -1;
        width: 100%;
        margin-bottom: 1rem;
        flex-direction: column;
        align-items: stretch;
        padding: 0 1rem;
    }
    
    .navbar-light .search-form {
        width: 100%;
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .navbar-light .input-group {
        width: 100%;
        max-width: none;
    }
    
    .navbar-light .form-control {
        font-size: 0.9rem;
        padding-left: 1rem;
    }
    
    .navbar-light .user-dropdown {
        width: 100%;
        text-align: left;
    }
    
    .navbar-light .user-dropdown .btn-link {
        width: 100%;
        justify-content: flex-start;
        padding: 0.5rem 1rem;
        margin-left: 0;
    }
    
    /* Dropdown menu en móvil */
    .navbar-dark .dropdown-menu,
    .navbar-light .dropdown-menu {
        width: 100%;
        margin-top: 0.5rem;
        border-radius: 0;
        box-shadow: var(--shadow-lg);
    }
    
    .navbar-dark .dropdown-item,
    .navbar-light .dropdown-item {
        padding: 0.75rem 1rem;
        border-bottom: 1px solid var(--border-color);
    }
    
    .navbar-dark .dropdown-item:last-child,
    .navbar-light .dropdown-item:last-child {
        border-bottom: none;
    }
    
    .navbar-dark .dropdown-divider,
    .navbar-light .dropdown-divider {
        margin: 0.5rem 1rem;
    }
    
    .navbar-light .btn-outline-secondary {
        padding: 0.375rem 0.75rem;
        font-size: 0.9rem;
    }
    
    /* Toggle flotante en móvil */
    .theme-toggle-floating {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

/* Alineación del header en desktop */
@media (min-width: 769px) {
    .navbar-dark .header-user-section {
        align-items: center;
    }
    
    .navbar-dark .search-form {
        margin-bottom: 0;
    }
    
    .navbar-dark .user-dropdown {
        margin-top: 0;
    }
    
    .navbar-dark .user-dropdown .btn-link {
        padding: 0.5rem 1rem;
        align-items: center;
    }
    
    /* Alineación del header en modo claro para desktop */
    .navbar-light .header-user-section {
        align-items: center;
    }
    
    .navbar-light .search-form {
        margin-bottom: 0;
    }
    
    .navbar-light .user-dropdown {
        margin-top: 0;
    }
    
    .navbar-light .user-dropdown .btn-link {
        padding: 0.5rem 1rem;
        align-items: center;
    }
}



/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-body {
    padding: 2rem;
}

.card-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url("#grain#grain")"/></svg>');
    opacity: 0.3;
}

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

.hero-content-wrapper {
    min-height: 60vh;
    padding: 2rem 0;
}

/* Flecha animada para scroll */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: pulse-arrow 2s infinite;
}

.scroll-arrow:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
    color: white;
    transform: scale(1.1);
}

.scroll-arrow i {
    font-size: 2.4rem;
    animation: bounce-arrow 2s infinite;
}

/* Animación de latido para la flecha */
@keyframes pulse-arrow {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

/* Animación de rebote para el ícono */
@keyframes bounce-arrow {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #ffffff, var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Estilos para botones en el hero */
.hero-section .btn-outline-primary {
    background-color: #1A1D21;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.hero-section .btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 103, 138, 0.3);
}

/* Services Section */
.services-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.service-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

/* Blog Section */
.blog-section {
    padding: 6rem 0;
}

.blog-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.blog-card .card-img-top {
    height: 200px;
    object-fit: cover;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--neutral-color), var(--primary-color));
    color: white;
    padding: 3rem 0 1rem;
    margin-top: auto;
}

/* Utilidades */
.text-primary {
    color: var(--primary-color) !important;
}

.text-secondary {
    color: var(--secondary-color) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-secondary {
    background-color: var(--secondary-color) !important;
}

.bg-accent {
    background-color: var(--accent-color) !important;
}

/* Badges */
.badge {
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: 0px;
}

.badge.bg-primary {
    background-color: var(--primary-color) !important;
}

.badge.bg-secondary {
    background-color: var(--secondary-color) !important;
}

.badge.bg-accent {
    background-color: var(--accent-color) !important;
}

/* Imágenes responsivas */
.img-fluid {
    max-width: 100%;
    height: auto;
}

/* Text truncate utilities */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Estilos para el menú de usuario */
.dropdown-toggle::after {
    margin-left: 0.5rem;
}

.dropdown-menu {
    border: none;
    border-radius: 0px;
    box-shadow: var(--shadow-lg);
    background: var(--bg-card);
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateX(5px);
}

.dropdown-item.text-danger:hover {
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white !important;
}

/* Estilos para la imagen de perfil */
.rounded-circle {
    object-fit: cover;
    border: 3px solid var(--text-primary);
    border-radius: 50% !important;
    box-shadow: var(--shadow-sm);
}

/* Asegurar que las imágenes de perfil sean redondas */
img.rounded-circle {
    border-radius: 50% !important;
}

/* En modo oscuro, mantener el borde azul claro */
body.dark-mode .rounded-circle {
    border-color: var(--accent-color);
}

/* Control de visibilidad del nombre de usuario según el modo */
.user-name {
    color: var(--text-primary);
    font-weight: 600;
    transition: all 0.3s ease;
}

/* En modo oscuro, mantener el nombre visible pero en blanco */
body.dark-mode .user-name {
    color: white;
}

/* Estilos para el botón de usuario */
.btn-link {
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 0px;
    transition: all 0.3s ease;
}

.btn-link:hover {
    text-decoration: none;
    color: var(--primary-color);
    background-color: rgba(52, 103, 138, 0.1);
}

/* Animaciones */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Forzar elementos rectangulares */
.btn, .card, .dropdown-menu, .badge, .service-icon, 
.navbar-nav .nav-link, .btn-link, .form-control, .alert {
    border-radius: 0px !important;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        min-height: calc(60vh - 60px);
    }
    
    .hero-scroll-indicator {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-section .d-flex.flex-wrap {
        flex-direction: column;
        gap: 1rem !important;
    }
    
    .hero-section .btn {
        width: 100%;
        font-size: 1.2rem;
        padding: 0.75rem 1rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .service-card {
        margin-bottom: 2rem;
    }
}

/* ===== MODO DARK ===== */
body.dark-mode {
    --bg-primary: #1a1d21;
    --bg-secondary: #23272b;
    --bg-card: #2c3136;
    --bg-navbar: #23272b;
    --text-primary: #e4e6eb;
    --text-secondary: #b0b3b8;
    --text-muted: #8e9297;
    --border-color: #3a3f45;
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

body.dark-mode .navbar {
    background: linear-gradient(135deg, var(--bg-navbar), #1a1d21) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

body.dark-mode .navbar .nav-link {
    color: var(--text-primary) !important;
}

body.dark-mode .navbar .nav-link:hover {
    color: var(--accent-color) !important;
    background-color: rgba(136, 185, 215, 0.1);
}

body.dark-mode .navbar .nav-link.active {
    color: var(--accent-color) !important;
    background-color: rgba(136, 185, 215, 0.15);
}

body.dark-mode .navbar-brand {
    color: var(--accent-color) !important;
}

body.dark-mode .dropdown-menu {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

body.dark-mode .dropdown-item {
    color: var(--text-primary) !important;
}

body.dark-mode .dropdown-item:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    color: var(--bg-primary) !important;
}

body.dark-mode .card {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

body.dark-mode .btn-link {
    color: var(--text-primary) !important;
}

body.dark-mode .btn-link:hover {
    color: var(--accent-color) !important;
    background-color: rgba(136, 185, 215, 0.1);
}

body.dark-mode .rounded-circle {
    border-color: var(--accent-color) !important;
}

body.dark-mode .text-muted {
    color: var(--text-muted) !important;
}

body.dark-mode .services-section {
    background-color: var(--bg-secondary) !important;
}

body.dark-mode .service-card {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

body.dark-mode .service-card:hover {
    border-color: var(--accent-color) !important;
}

body.dark-mode .hero-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
}

body.dark-mode .hero-title {
    background: linear-gradient(45deg, #ffffff, var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Forzar elementos rectangulares en modo dark */
body.dark-mode .btn, body.dark-mode .card, body.dark-mode .dropdown-menu, 
body.dark-mode .badge, body.dark-mode .service-icon, 
body.dark-mode .navbar-nav .nav-link, body.dark-mode .btn-link, 
body.dark-mode .form-control, body.dark-mode .alert {
    border-radius: 0px !important;
}

/* Icono personalizado de X (Twitter) - Diseño oficial */
.x-icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    position: relative;
    vertical-align: middle;
}

.x-icon::before,
.x-icon::after {
    content: '';
    position: absolute;
    background-color: currentColor;
    top: 50%;
    left: 50%;
    width: 0.85em;
    height: 0.12em;
    border-radius: 0.06em;
}

.x-icon::before {
    transform: translate(-50%, -50%) rotate(45deg);
    box-shadow: 0 0 0 0.02em currentColor;
}

.x-icon::after {
    transform: translate(-50%, -50%) rotate(-45deg);
    box-shadow: 0 0 0 0.02em currentColor;
}

/* Ajuste para el tamaño fa-lg */
.x-icon.fa-lg {
    font-size: 1.33333em;
}

/* Fuente Saira para COCUAL */
.cocual-brand {
    font-family: 'Saira', sans-serif;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: inline;
    color: var(--primary-color);
}

/* Color específico para COCUAL en el footer */
footer .cocual-brand {
    color: inherit;
}

.cocual-brand-light {
    font-family: 'Saira', sans-serif;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    display: inline;
}

.cocual-brand-bold {
    font-family: 'Saira', sans-serif;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: inline;
}

/* Hero section - Evitar salto de línea en escritorio */
@media (min-width: 992px) {
    .hero-title {
        white-space: nowrap;
        font-size: 2.8rem;
        line-height: 1.1;
        margin-bottom: 1.5rem;
        overflow: visible;
        word-wrap: normal;
    }
    
    .hero-subtitle {
        font-weight: 500;
        font-size: 1.25rem;
        line-height: 1.6;
        text-shadow: 0 1px 2px rgba(0,0,0,0.3);
        margin-bottom: 2rem;
    }
}

@media (min-width: 1200px) {
    .hero-title {
        font-size: 3.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.35rem;
    }
}

@media (min-width: 1400px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

/* Asegurar espacio suficiente para el título */
.hero-section .container-fluid {
    padding-left: 2rem;
    padding-right: 2rem;
}

@media (min-width: 992px) {
    .hero-section .container-fluid {
        padding-left: 3rem;
        padding-right: 3rem;
    }
}

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
        white-space: normal;
    }
    
    .hero-subtitle {
        font-weight: 400;
        font-size: 1.1rem;
        line-height: 1.5;
    }
}

/* Icono SVG de X (Twitter) - Oficial */
.x-svg-icon {
    display: inline-block;
    vertical-align: middle;
    width: 1.33333em;
    height: 1.33333em;
}

.x-svg-icon:hover {
    transform: scale(1.1);
    transition: transform 0.2s ease;
}

/* Estilos para el accordion de FAQ */
.accordion {
    background: linear-gradient(135deg, var(--neutral-color), var(--primary-dark));
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.accordion-item {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-button {
    background: linear-gradient(135deg, var(--neutral-color), var(--primary-dark));
    color: white;
    border: none;
    font-weight: 600;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.accordion-button:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--neutral-color));
    color: white;
    transform: translateY(-1px);
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--accent-color);
}

.accordion-body {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.accordion-button::after {
    filter: brightness(0) invert(1);
}

/* Versión alternativa con líneas más gruesas */
.x-icon-alt {
    display: inline-block;
    width: 1em;
    height: 1em;
    position: relative;
    vertical-align: middle;
}

.x-icon-alt::before,
.x-icon-alt::after {
    content: '';
    position: absolute;
    background-color: currentColor;
    top: 50%;
    left: 50%;
    width: 0.9em;
    height: 0.15em;
    border-radius: 0.075em;
}

.x-icon-alt::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.x-icon-alt::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.x-icon-alt.fa-lg {
    font-size: 1.33333em;
}

/* ===== ESTILOS CAPTCHA ===== */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.captcha-container img {
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.captcha-container input {
    max-width: 120px;
    font-size: 1.1rem;
    text-align: center;
    font-weight: 600;
    letter-spacing: 1px;
}

.captcha-container .captcha-refresh {
    background: none;
    border: none;
    color: var(--accent-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
}

.captcha-container .captcha-refresh:hover {
    background-color: rgba(136, 185, 215, 0.1);
    transform: scale(1.1);
}

/* Dark mode para captcha */
body.dark-mode .captcha-container img {
    border-color: var(--border-color);
    background-color: var(--bg-card);
}

body.dark-mode .captcha-container input {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .captcha-container input:focus {
    background-color: var(--bg-card);
    border-color: var(--accent-color);
    color: var(--text-primary);
}

/* Estilos para el feedback del captcha */
#captcha-feedback {
    transition: all 0.3s ease;
}

.captcha-success {
    display: none;
    animation: fadeIn 0.3s ease;
}

.captcha-error {
    display: none;
    animation: fadeIn 0.3s ease;
}

.captcha-container input.is-valid {
    border-color: #198754 !important;
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25) !important;
}

.captcha-container input.is-invalid {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

/* Dark mode para feedback del captcha */
body.dark-mode .captcha-container input.is-valid {
    border-color: #20c997 !important;
    box-shadow: 0 0 0 0.2rem rgba(32, 201, 151, 0.25) !important;
}

body.dark-mode .captcha-container input.is-invalid {
    border-color: #ff6b6b !important;
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 107, 0.25) !important;
}

/* Estilos para el texto de ayuda del captcha */
#contactForm div.mb-3 .form-text {
    color: #6c757d !important;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

body.dark-mode #contactForm div.mb-3 .form-text {
    color: #adb5bd !important;
}

/* Estilos para avatares de usuario */
.user-avatar {
    border: 2px solid var(--border-color);
    transition: transform 0.2s ease-in-out;
}

.user-avatar:hover {
    transform: scale(1.05);
}

.user-avatar-initials {
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Estilos para modo oscuro */
body.dark-mode .user-avatar {
    border-color: var(--accent-color);
}

body.dark-mode .author-info {
    background-color: var(--bg-secondary) !important;
    border: 1px solid var(--border-color);
}

/* Estilos generales para .form-text en modo oscuro */
body.dark-mode .form-text {
    color: #adb5bd !important;
}

/* Responsive para captcha */
@media (max-width: 576px) {
    .captcha-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-container input {
        max-width: none;
    }
}

/* ===== ESTILOS BREADCRUMB ===== */
.breadcrumb {
    background: transparent;
    padding: 0.75rem 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

.breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
    color: var(--accent-color);
}

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

/* Dark mode para breadcrumb */
body.dark-mode .breadcrumb-item {
    color: var(--text-secondary);
}

body.dark-mode .breadcrumb-item a {
    color: var(--text-secondary);
}

body.dark-mode .breadcrumb-item a:hover {
    color: var(--accent-color);
}

body.dark-mode .breadcrumb-item.active {
    color: var(--text-primary) !important;
}

body.dark-mode .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}