/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar Styles */
.navbar {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
}

.nav-logo i {
    margin-right: 10px;
    font-size: 1.8rem;
    color: #f39c12;
}

.nav-logo .logo-img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #f39c12;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-left: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-radius: 5px;
}

.nav-link i {
    margin-right: 8px;
    font-size: 1.1rem;
}

.nav-link:hover {
    background-color: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    margin-top: 70px;
    padding: 80px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    min-height: 500px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: #f39c12;
    color: white;
}

.btn-primary:hover {
    background-color: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: #667eea;
    transform: translateY(-2px);
}

.hero-image {
    flex: 1;
    text-align: center;
    font-size: 15rem;
    opacity: 0.3;
}

/* Features Section */
.features {
    padding: 80px 20px;
    background-color: white;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #2c3e50;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.feature-card i {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 30px 20px;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #2c3e50;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: 0;
    }
    
    .nav-link {
        padding: 20px;
        display: block;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 60px 20px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-image {
        font-size: 8rem;
        margin-top: 30px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* === THEME OVERRIDES: Verde oscuro predominante, Amarillo y Blanco === */
:root {
  --color-primary-800: #1B5E20; /* verde vivo oscuro */
    --color-primary-700: #2E7D32; /* verde vivo principal */
    --color-primary-600: #43A047; /* verde vivo medio (hover/headers) */
    --color-primary-500: #66BB6A; /* verde vivo claro (resaltados) */
  --color-accent-yellow: #F1C40F; /* amarillo acento */
  --color-bg: #FFFFFF; /* blanco */
  --color-bg-soft: #F8FAF9; /* fondo suave */
  --color-text: #1F2937; /* texto principal */
  --color-border: #E5E7EB; /* bordes suaves */
}

/* Navbar */
.navbar {
  background: linear-gradient(135deg, var(--color-primary-800), var(--color-primary-700)) !important;
}
.nav-logo i { color: var(--color-accent-yellow) !important; }
.nav-logo span { color: #fff !important; }
.nav-link { color: #e9f5ef !important; }
.nav-link:hover { color: var(--color-accent-yellow) !important; }
.nav-link.active {
  color: var(--color-accent-yellow) !important;
  border-bottom: 2px solid var(--color-accent-yellow) !important;
}

/* Hero y Page Header */
.hero {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700)) !important;
}
.page-header {
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-800)) !important;
  color: #fff !important;
}
.page-header h1, .page-header p { color: #fff !important; }

/* Botones */
.btn.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700)) !important;
  border-color: var(--color-primary-700) !important;
  color: #fff !important;
}
.btn.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-800)) !important;
  border-color: var(--color-primary-800) !important;
}
.btn.btn-secondary {
  background: var(--color-accent-yellow) !important;
  border-color: #d4a20b !important;
  color: #1f2937 !important;
}
.btn.btn-secondary:hover {
  background: #e2b40e !important;
  border-color: #c7960a !important;
}
.btn.btn-info {
  background: var(--color-primary-500) !important;
  border-color: var(--color-primary-600) !important;
  color: #fff !important;
}

/* Cobertura para variantes de botones usadas sin la clase base .btn */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700)) !important;
  border-color: var(--color-primary-700) !important;
  color: #fff !important;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-800)) !important;
  border-color: var(--color-primary-800) !important;
}
.btn-secondary {
  background: var(--color-accent-yellow) !important;
  border-color: #d4a20b !important;
  color: #1f2937 !important;
}
.btn-secondary:hover {
  background: #e2b40e !important;
  border-color: #c7960a !important;
}
.btn-info {
  background: var(--color-primary-500) !important;
  border-color: var(--color-primary-600) !important;
  color: #fff !important;
}

/* Formularios */
input:focus, select:focus, textarea:focus {
  border-color: var(--color-primary-600) !important;
  box-shadow: 0 0 0 3px rgba(45,106,79,0.2) !important;
}
label { color: var(--color-text); }

/* Tarjetas, contenedores y tablas */
.container, .card, .search-card, .form-container {
  background: var(--color-bg) !important;
}

/* Evitar fondo blanco en headers y footer */
.page-header .container,
.footer .container {
  background: transparent !important;
}
.table-container .results-table thead th {
  background-color: var(--color-primary-600) !important;
  color: #fff !important;
}
.results-header h2, .section-header h2 { color: var(--color-primary-700) !important; }

/* Iconografia en seccion de features */
.feature-card i { color: var(--color-accent-yellow) !important; }

/* Paginacion y vistas */
.view-btn.active, .page-btn:hover {
  background: var(--color-primary-600) !important;
  color: #fff !important;
}

/* Badges estandarizados (prestamos) */
.badge-success { background: #eafaf1 !important; color: var(--color-primary-600) !important; border: 1px solid #cdeedb !important; }
.badge-warning { background: #fff8e6 !important; color: #b78600 !important; border: 1px solid #ffe7b3 !important; }
.badge-info    { background: #edf7f3 !important; color: var(--color-primary-600) !important; border: 1px solid #d6eee5 !important; }

/* Spinner y estados */
.loading-spinner i { color: var(--color-primary-600) !important; }
.no-results i { color: var(--color-primary-600) !important; }

/* Footer */
.footer {
  background-color: var(--color-primary-800) !important;
  color: #fff !important;
}
.footer a { color: var(--color-accent-yellow) !important; }

/* Textos generales */
body { background-color: var(--color-bg-soft) !important; color: var(--color-text) !important; }
h1, h2, h3 { color: var(--color-primary-700) !important; }
a { color: var(--color-primary-600); }
a:hover { color: var(--color-primary-700); }

/* Bordes generales */
.search-card, .form-container, .card, .table-container, .results-table, .registro-form, .ingreso-form {
  border: 1px solid var(--color-border) !important;
}