/* ============================================
   ESTILOS GLOBALES - SEGUIMIENTOS
   Sistema de gestión y seguimientos
   ============================================ */

/* Variables de color */
:root {
    --primary-gradient-start: #667eea;
    --primary-gradient-mid: #764ba2;
    --primary-gradient-end: #f093fb;
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --text-dark: #495057;
    --text-muted: #6c757d;
    --border-color: #e9ecef;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 15px rgba(0,0,0,0.15);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.2);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.3);
    --border-radius: 10px;
    --border-radius-lg: 15px;
    --border-radius-xl: 20px;
    --transition: all 0.3s ease;
}

/* ============================================
   ANIMACIONES GLOBALES
   ============================================ */

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes numberPop {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

/* ============================================
   ESTILOS BASE
   ============================================ */

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-dark);
    background-color: #f8f9fa;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%) !important;
    box-shadow: var(--shadow-md);
    border-bottom: none;
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.dropdown-menu {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-md);
    margin-top: 0.5rem;
}

.dropdown-item {
    transition: var(--transition);
    padding: 0.5rem 1rem;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%);
    color: white;
}

/* ============================================
   BOTONES
   ============================================ */

.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    transition: var(--transition);
    border: none;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    background: linear-gradient(135deg, var(--primary-gradient-mid) 0%, var(--primary-gradient-start) 100%);
}

.btn-success {
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.5);
}

.btn-warning {
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.5);
}

.btn-danger {
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.5);
}

.btn-secondary {
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.5);
}

.btn-outline-primary,
.btn-outline-success,
.btn-outline-info {
    border-width: 2px;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%);
    border-color: var(--primary-gradient-start);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-info:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   CARDS
   ============================================ */

.card {
    border-radius: var(--border-radius-lg);
    border: none;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
    background: white;
}

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

.card-header {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%);
    color: white;
    border-bottom: none;
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.card-header.bg-primary {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%) !important;
}

.card-header.bg-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
}

.card-header.bg-warning {
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%) !important;
    color: #212529;
}

.card-header.bg-info {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%) !important;
}

.modern-card {
    animation: fadeInUp 0.8s ease-out;
    position: relative;
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.modern-card:hover::before {
    left: 100%;
}

.modern-card i {
    transition: var(--transition);
    filter: drop-shadow(0 5px 10px rgba(0,0,0,0.2));
}

.modern-card:hover i {
    transform: scale(1.2) rotate(5deg);
    animation: pulse 1s ease-in-out infinite;
}

/* ============================================
   FORMULARIOS
   ============================================ */

.form-control {
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    transform: translateY(-2px);
}

.input-group-text {
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    border: 2px solid var(--border-color);
    background-color: #f8f9fa;
}

.input-group-icon {
    position: relative;
}

.input-group-icon i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    z-index: 10;
    font-size: 1rem;
}

.input-group-icon .form-control {
    padding-left: 2.5rem;
}

.form-label {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-label i {
    color: var(--primary-color);
    width: 20px;
}

.form-check-input {
    cursor: pointer;
    border-radius: 4px;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    cursor: pointer;
    color: var(--text-muted);
}

/* ============================================
   TABLAS
   ============================================ */

.table {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table thead {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%);
    color: white;
}

.table thead th {
    border: none;
    font-weight: 600;
    padding: 1rem;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background-color: #f8f9fa;
    transform: scale(1.01);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(102, 126, 234, 0.05);
}

/* ============================================
   ALERTAS
   ============================================ */

.alert {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-sm);
    animation: fadeInUp 0.5s ease-out;
}

.alert-success {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(40, 167, 69, 0.05) 100%);
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-danger {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(220, 53, 69, 0.05) 100%);
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.alert-info {
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.1) 0%, rgba(23, 162, 184, 0.05) 100%);
    color: #0c5460;
    border-left: 4px solid #17a2b8;
}

.alert-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 193, 7, 0.05) 100%);
    color: #856404;
    border-left: 4px solid #ffc107;
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge.bg-primary {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%) !important;
}

.badge.bg-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%) !important;
}

/* ============================================
   HERO SECTION
   ============================================ */

.modern-hero {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 50%, var(--primary-gradient-end) 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

.modern-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.modern-hero .container {
    position: relative;
    z-index: 1;
}

.modern-hero h1 {
    animation: fadeInUp 1s ease-out;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    font-weight: 700;
    letter-spacing: 1px;
}

.modern-hero p {
    animation: fadeInUp 1s ease-out 0.2s both;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.2);
}

.floating-image {
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
    transition: var(--transition);
}

.floating-image:hover {
    transform: scale(1.1) translateY(-10px);
}

/* ============================================
   FORMULARIO DE LOGIN
   ============================================ */

#login {
    scroll-margin-top: 100px;
}

#login .card {
    animation: fadeInUp 0.8s ease-out;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

#login .card-header {
    border-bottom: none;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

#login .card-header h5 {
    margin: 0;
    font-weight: 600;
    font-size: 1.3rem;
}

#login .form-control {
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    transition: var(--transition);
    font-size: 0.95rem;
}

#login .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    transform: translateY(-2px);
}

#login .btn-primary {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%);
    border: none;
    border-radius: var(--border-radius);
    padding: 0.75rem 2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

#login .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    background: linear-gradient(135deg, var(--primary-gradient-mid) 0%, var(--primary-gradient-start) 100%);
}

#login .btn-primary:active {
    transform: translateY(0);
}

/* ============================================
   HOVER EFFECTS
   ============================================ */

.hover-text {
    transition: var(--transition);
    text-decoration: none;
}

.hover-text:hover {
    text-decoration: none;
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.hover-text.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%) !important;
    border-color: var(--primary-gradient-start) !important;
}

.hover-text.btn-outline-primary:hover .text-primary,
.hover-text.btn-outline-primary:hover .hover-text-primary,
.hover-text.btn-outline-primary:hover h4 {
    color: white !important;
}

.hover-text.btn-outline-success:hover {
    background-color: var(--bs-success) !important;
    border-color: var(--bs-success) !important;
}

.hover-text.btn-outline-success:hover .text-success,
.hover-text.btn-outline-success:hover .hover-text-success,
.hover-text.btn-outline-success:hover h4 {
    color: white !important;
}

.hover-text.btn-outline-info:hover {
    background-color: var(--bs-info) !important;
    border-color: var(--bs-info) !important;
}

.hover-text.btn-outline-info:hover .text-info,
.hover-text.btn-outline-info:hover .hover-text-info,
.hover-text.btn-outline-info:hover h4 {
    color: white !important;
}

.hover-text .text-primary,
.hover-text .text-success,
.hover-text .text-info,
.hover-text .hover-text-primary,
.hover-text .hover-text-success,
.hover-text .hover-text-info,
.hover-text h4 {
    transition: color 0.3s ease;
}

/* ============================================
   COUNTER ANIMATION
   ============================================ */

.counter-number {
    transition: transform 0.3s ease;
    display: inline-block;
}

.counter-number.counted {
    animation: numberPop 0.5s ease-out;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-top: 1px solid var(--border-color);
    margin-top: 3rem;
    padding: 2rem 0;
}

/* ============================================
   UTILIDADES
   ============================================ */

.shadow-custom {
    box-shadow: var(--shadow-md);
}

.shadow-custom-lg {
    box-shadow: var(--shadow-lg);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   NAVBAR ESTABLECIMIENTO BADGE
   ============================================ */

.navbar .nav-link .badge {
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.navbar .nav-link:hover .badge {
    background-color: rgba(255, 255, 255, 0.2) !important;
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
}

/* ============================================
   PAGINACIÓN
   ============================================ */

.pagination {
    margin-bottom: 0;
    justify-content: center;
    font-size: 0.875rem;
    align-items: center;
}

.pagination .page-link {
    padding: 0.35rem 0.65rem;
    font-size: 0.875rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    color: var(--primary-color);
    transition: var(--transition);
    margin: 0 0.1rem;
    min-width: 2rem;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
    text-decoration: none;
}

.pagination .page-link:hover:not(.disabled) {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%);
    color: white !important;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-mid) 100%);
    border-color: var(--primary-color);
    color: white !important;
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    z-index: 1;
}

.pagination .page-item.disabled .page-link,
.pagination .page-item.disabled .page-link:hover {
    color: #6c757d !important;
    background-color: #f8f9fa !important;
    border-color: var(--border-color) !important;
    cursor: not-allowed;
    opacity: 0.6;
    pointer-events: none;
    transform: none !important;
}

.pagination .page-link:focus {
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    outline: none;
    z-index: 2;
}

/* Iconos de paginación (previos y next) más pequeños */
.pagination .page-item:first-child .page-link,
.pagination .page-item:last-child .page-link {
    padding: 0.35rem 0.5rem;
    font-size: 0.7rem;
    min-width: 1.8rem;
    line-height: 1;
}

/* Hacer los caracteres de flecha más pequeños y funcionales */
.pagination .page-link[rel="prev"],
.pagination .page-link[rel="next"],
.pagination .page-item.disabled .page-link span[aria-hidden="true"] {
    font-size: 0.65rem;
    line-height: 1;
    display: inline-block;
}

/* Asegurar que los enlaces funcionen */
.pagination .page-link:not(.disabled):not([aria-disabled="true"]) {
    cursor: pointer;
}

.pagination .page-item:not(.disabled) .page-link {
    pointer-events: auto;
    cursor: pointer;
}

.pagination .page-item.disabled {
    pointer-events: none;
}

/* Estilo para números de página */
.pagination .page-item:not(:first-child):not(:last-child) .page-link {
    font-weight: 500;
}

/* Asegurar que los iconos no se vean gigantes */
.pagination li {
    list-style: none;
}

.pagination .page-link span {
    font-size: 0.65rem;
    line-height: 1;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 991px) {
    .modern-hero .row {
        min-height: auto;
    }
    
    .navbar-nav {
        margin-top: 1rem;
    }
    
    .nav-link {
        margin: 0.25rem 0;
    }
}

@media (max-width: 768px) {
    .card-header {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}