/* Estilos personalizados para el Sistema de Verificación de Diplomas - Identidad Inandina */

:root {
    --inandina-green: #8BC34A;
    --inandina-blue: #2E4A6B;
    --inandina-white: #FFFFFF;
    --inandina-gray: #F5F5F5;
    --inandina-dark-blue: #1E3A4F;
    --inandina-light-green: #A5D65A;
}

body {
    background: linear-gradient(135deg, var(--inandina-gray) 0%, var(--inandina-white) 50%, var(--inandina-gray) 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

.bg-gradient {
    background: linear-gradient(135deg, var(--inandina-green) 0%, var(--inandina-light-green) 100%);
}

.card {
    border: none;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    border: none;
}

.form-control {
    border-radius: 10px;
    border: 2px solid var(--inandina-gray);
    transition: all 0.3s ease;
    background-color: var(--inandina-white);
}

.form-control:focus {
    border-color: var(--inandina-green);
    box-shadow: 0 0 0 0.2rem rgba(139, 195, 74, 0.25);
    transform: translateY(-2px);
}

.btn {
    border-radius: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--inandina-green) 0%, var(--inandina-light-green) 100%);
    border: none;
    color: var(--inandina-white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--inandina-light-green) 0%, var(--inandina-green) 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 195, 74, 0.4);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.stat-item {
    padding: 20px;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: scale(1.05);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.diploma-info {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 10px;
    padding: 20px;
    margin: 10px 0;
}

.info-section {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--inandina-white);
    border-radius: 8px;
    border-left: 4px solid var(--inandina-green);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.info-label {
    font-weight: 600;
    color: var(--inandina-blue);
    margin-bottom: 5px;
}

/* Estilos específicos de Inandina */
.navbar-light {
    background: var(--inandina-white) !important;
    border-bottom: 3px solid var(--inandina-green);
}

.navbar-brand {
    color: var(--inandina-blue) !important;
    font-weight: 700;
    text-decoration: none;
}

.brand-title {
    color: var(--inandina-blue);
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1.2;
}

.brand-subtitle {
    color: var(--inandina-green);
    font-weight: 500;
    font-size: 0.85rem;
    line-height: 1;
}

/* Logo Inandina SVG optimizado */

/* Efectos hover para el logo SVG */
.navbar-brand:hover {
    transform: scale(1.02);
    transition: transform 0.3s ease;
}

.navbar-brand img {
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.navbar-brand:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}

.bg-success {
    background: linear-gradient(135deg, var(--inandina-green) 0%, var(--inandina-light-green) 100%) !important;
}

.bg-danger {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%) !important;
}

.card {
    background: var(--inandina-white);
    box-shadow: 0 4px 20px rgba(46, 74, 107, 0.1);
}

.text-primary {
    color: var(--inandina-green) !important;
}

.text-success {
    color: var(--inandina-green) !important;
}

.text-info {
    color: var(--inandina-blue) !important;
}

.spinner-border {
    color: var(--inandina-green) !important;
}

.info-value {
    color: var(--inandina-dark-blue);
    font-size: 1.1rem;
}

/* Efectos adicionales para identidad Inandina */
.navbar-brand {
    color: var(--inandina-white) !important;
    font-weight: 700;
    font-size: 1.5rem;
}

.stat-item h4 {
    color: var(--inandina-blue);
    font-weight: 700;
}

.diploma-info {
    background: linear-gradient(135deg, var(--inandina-gray) 0%, var(--inandina-white) 100%);
    border-radius: 10px;
    padding: 20px;
    margin: 10px 0;
    border: 1px solid rgba(139, 195, 74, 0.2);
}

/* Animaciones suaves */
.card, .btn, .form-control {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Footer con colores Inandina */
.bg-dark {
    background: linear-gradient(135deg, var(--inandina-dark-blue) 0%, var(--inandina-blue) 100%) !important;
}

.verification-badge {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border-radius: 20px;
    font-weight: 600;
    margin: 10px 0;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}

footer {
    margin-top: auto;
}

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

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .card-body {
        padding: 20px;
    }
    
    .stat-item {
        margin-bottom: 20px;
    }
}

/* Efectos de hover para iconos */
.fas:hover {
    transform: scale(1.1);
    transition: transform 0.2s ease;
}

/* Estilo para mensajes de error */
.error-message {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
}

/* Estilo para mensajes de éxito */
.success-message {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
}

/* ===== OPTIMIZACIONES MÓVILES ===== */

/* Media queries para dispositivos móviles */
@media (max-width: 768px) {
    /* Navbar móvil */
    .navbar-brand {
        flex-direction: column;
        align-items: flex-start !important;
        text-align: left;
    }
    
    .navbar-brand img {
        height: 30px !important;
        margin-bottom: 5px;
        margin-right: 0 !important;
    }
    
    .brand-title {
        font-size: 1rem !important;
        line-height: 1.2;
        margin-bottom: 2px;
    }
    
    .brand-subtitle {
        font-size: 0.8rem !important;
        line-height: 1.1;
    }
    
    /* Container principal */
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* Cards móviles */
    .card {
        margin-bottom: 20px;
        border-radius: 12px;
    }
    
    .card-body {
        padding: 1.5rem !important;
    }
    
    .card-header {
        padding: 1rem 1.5rem;
    }
    
    .card-header h3 {
        font-size: 1.3rem !important;
    }
    
    .card-header p {
        font-size: 0.9rem !important;
    }
    
    /* Formularios móviles */
    .form-control-lg {
        font-size: 1rem !important;
        padding: 0.75rem 1rem;
    }
    
    .btn-lg {
        font-size: 1rem !important;
        padding: 0.75rem 1.5rem;
    }
    
    /* Resultados móviles */
    .diploma-info {
        padding: 1rem !important;
    }
    
    .diploma-info h4 {
        font-size: 1.2rem !important;
    }
    
    .diploma-info p {
        font-size: 0.9rem !important;
        margin-bottom: 0.5rem;
    }
    
    /* Estadísticas móviles */
    .row .col-md-4 {
        margin-bottom: 15px;
    }
    
    .text-center h5 {
        font-size: 1.1rem !important;
    }
    
    .text-center .display-4 {
        font-size: 2rem !important;
    }
    
    /* Footer móvil */
    footer {
        padding: 1.5rem 0 !important;
        font-size: 0.9rem;
    }
    
    /* Espaciado móvil */
    .mt-5 {
        margin-top: 2rem !important;
    }
    
    .mb-4 {
        margin-bottom: 1.5rem !important;
    }
}

/* Media queries para pantallas muy pequeñas (teléfonos en vertical) */
@media (max-width: 480px) {
    .navbar-brand img {
        height: 25px !important;
    }
    
    .brand-title {
        font-size: 0.9rem !important;
    }
    
    .brand-subtitle {
        font-size: 0.75rem !important;
    }
    
    .card-body {
        padding: 1rem !important;
    }
    
    .card-header {
        padding: 0.75rem 1rem;
    }
    
    .card-header h3 {
        font-size: 1.1rem !important;
    }
    
    .form-control-lg {
        font-size: 0.95rem !important;
        padding: 0.6rem 0.8rem;
    }
    
    .btn-lg {
        font-size: 0.95rem !important;
        padding: 0.6rem 1.2rem;
    }
    
    .text-center .display-4 {
        font-size: 1.5rem !important;
    }
}

/* Mejoras generales para touch devices */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .form-control {
        min-height: 44px;
    }
    
    .card:hover {
        transform: none;
    }
    
    .form-control:focus {
        transform: none;
    }
}