/**
 * Sistema de Solicitudes SINBA
 * Estilos Institucionales IMSS Bienestar
 * Encoding: UTF-8
 */

:root {
    /* Colores Institucionales Principales */
    --institucional-dorado: #BC955C;
    --institucional-verde: #006657;
    --institucional-vino: #691C32;
    --institucional-blanco: #FFFFFF;
    
    /* Colores Institucionales Secundarios */
    --beige-claro: #F3F3E7;
    --verde-claro: #A2BAAD;
    --verde-medio: #778D76;
    --gris: #ACA8A5;
    
    /* RGB para transparencias */
    --dorado-rgb: 188, 149, 92;
    --verde-rgb: 0, 102, 87;
    --vino-rgb: 105, 28, 50;
    
    /* Aplicación de colores */
    --color-background: var(--beige-claro);
    --color-surface: var(--institucional-blanco);
    --color-text: #2C2C2C;
    --color-text-secondary: var(--gris);
    --color-primary: var(--institucional-verde);
    --color-primary-hover: #005548;
    --color-secondary: var(--institucional-dorado);
    --color-accent: var(--institucional-vino);
    --color-border: rgba(var(--dorado-rgb), 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: linear-gradient(135deg, var(--color-background) 0%, var(--verde-claro) 100%);
    color: var(--color-text);
    min-height: 100vh;
    padding: 20px;
}

svg {
    display: inline-block;
    vertical-align: middle;
    width: 1em;
    height: 1em;
}

.user-info svg,
.security-note svg,
.header-actions svg,
.btn svg {
    width: 22px;
    height: 22px;
    margin-right: 4px;
    vertical-align: middle;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.header {
    text-align: center;
    margin-bottom: 60px;
    background: var(--color-surface);
    padding: 48px 32px;
    border-radius: 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border: 3px solid var(--institucional-dorado);
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.logo-container img {
    max-height: 80px;
    width: auto;
}

.logo-placeholder {
    width: 120px;
    height: 80px;
    background: linear-gradient(135deg, var(--institucional-verde), var(--verde-claro));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.logo-placeholder svg {
    width: 100%;
    height: 100%;
}

.header h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--institucional-verde);
    margin-bottom: 12px;
    line-height: 1.2;
}

.header .subtitle {
    font-size: 18px;
    color: var(--institucional-vino);
    font-weight: 600;
    margin-bottom: 8px;
}

.header p {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.tramites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    margin-top: 48px;
}

.tramite-card {
    background: var(--color-surface);
    border-radius: 20px;
    border: 3px solid var(--color-border);
    padding: 36px;
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.tramite-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--institucional-verde), var(--institucional-dorado));
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.tramite-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(var(--dorado-rgb), 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}

.tramite-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 24px 48px rgba(0, 102, 87, 0.15);
    border-color: var(--institucional-verde);
}

.tramite-card:hover::before {
    transform: scaleX(1);
}

.tramite-card:hover::after {
    opacity: 1;
}

.tramite-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    display: block;
}

.tramite-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--institucional-verde);
}

.tramite-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.tramite-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(var(--verde-rgb), 0.12);
    color: var(--institucional-verde);
    border-radius: 24px;
    font-size: 13px;
    font-weight: 600;
    border: 2px solid rgba(var(--verde-rgb), 0.2);
}

.tramite-card:nth-child(1) .tramite-badge {
    background: rgba(var(--verde-rgb), 0.12);
    color: var(--institucional-verde);
    border-color: rgba(var(--verde-rgb), 0.3);
}

.tramite-card:nth-child(2) .tramite-badge {
    background: rgba(var(--dorado-rgb), 0.12);
    color: var(--institucional-dorado);
    border-color: rgba(var(--dorado-rgb), 0.3);
}

.tramite-card:nth-child(3) .tramite-badge {
    background: rgba(var(--vino-rgb), 0.12);
    color: var(--institucional-vino);
    border-color: rgba(var(--vino-rgb), 0.3);
}

.footer {
    text-align: center;
    margin-top: 64px;
    padding: 32px;
    background: var(--color-surface);
    border-radius: 16px;
    border-top: 4px solid var(--institucional-dorado);
}

.footer p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 8px 0;
}

.footer strong {
    color: var(--institucional-verde);
    font-size: 16px;
}

.admin-link {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: linear-gradient(135deg, var(--institucional-verde), var(--verde-claro));
    color: white;
    padding: 16px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(0, 102, 87, 0.3);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-link:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 32px rgba(0, 102, 87, 0.4);
}

.admin-link svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 28px;
    }
    
    .header .subtitle {
        font-size: 16px;
    }
    
    .tramites-grid {
        grid-template-columns: 1fr;
    }
    
    .logo-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .admin-link {
        bottom: 16px;
        right: 16px;
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    animation: fadeInUp 0.6s ease-out;
}

.tramite-card {
    animation: fadeInUp 0.6s ease-out;
}

.tramite-card:nth-child(1) {
    animation-delay: 0.1s;
}

.tramite-card:nth-child(2) {
    animation-delay: 0.2s;
}

.tramite-card:nth-child(3) {
    animation-delay: 0.3s;
}