/* ============================================
   🌱 BEANCHAIN - MODERN UI STYLESHEET
   Bootstrap 5 + Custom Utilities
   ============================================ */

:root {
    /* Brand Colors */
    --beanchain-green: #2e8b57;
    --beanchain-green-dark: #247446;
    --beanchain-green-light: #3ea569;
    --beanchain-brown: #5e2c04;
    --beanchain-brown-dark: #3b1c04;
    --beanchain-brown-light: #7d3a06;
    
    /* Accent Colors */
    --beanchain-gold: #f4a460;
    --beanchain-cream: #fef5e7;
    
    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #1f2937;
    background-color: #f9fafb;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--beanchain-brown);
    line-height: 1.2;
}

.text-brand {
    color: var(--beanchain-green) !important;
}

.text-brand-brown {
    color: var(--beanchain-brown) !important;
}

.bg-brand {
    background-color: var(--beanchain-green) !important;
}

.bg-brand-light {
    background-color: var(--beanchain-cream) !important;
}

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

.navbar {
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    padding: 0.5rem 0;
    min-height: 60px;
}

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

.navbar-brand {
    font-weight: 700;
    color: #fff !important;
    transition: transform var(--transition-normal);
    padding: 0.25rem 0.75rem;
    display: flex;
    align-items: center;
}

.navbar-brand:hover {
    transform: scale(1.02);
}

.beanchain-icon {
    width: 140px;
    height: auto;
    margin-right: 0;
    transition: all var(--transition-normal);
    /* Efectos para hacer el logo más brillante, vibrante y destacado */
    filter: brightness(1.3) 
            saturate(1.4) 
            contrast(1.2)
            drop-shadow(0 3px 8px rgba(0, 0, 0, 0.4)) 
            drop-shadow(0 0 8px rgba(255, 255, 255, 0.3))
            drop-shadow(0 0 12px rgba(46, 139, 87, 0.5));
    object-fit: contain;
}

.beanchain-icon:hover {
    transform: scale(1.1);
    filter: brightness(1.5) 
            saturate(1.6) 
            contrast(1.3)
            drop-shadow(0 5px 15px rgba(0, 0, 0, 0.5)) 
            drop-shadow(0 0 12px rgba(255, 255, 255, 0.4))
            drop-shadow(0 0 20px rgba(46, 139, 87, 0.7));
}

.nav-link {
    position: relative;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9) !important;
    transition: all var(--transition-fast);
    padding: 0.4rem 0.75rem !important;
    font-size: 0.95rem;
}

.nav-link:hover {
    color: #fff !important;
}

.nav-link.active {
    color: #fff !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--beanchain-gold);
    transition: width var(--transition-normal);
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link.active::after {
    width: 80%;
}

/* Navbar toggler para mobile */
.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Botones en navbar */
.navbar .btn-outline-light,
.navbar .btn-sm {
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
    padding: 0.35rem 0.75rem;
    font-size: 0.875rem;
}

.navbar .btn-outline-light:hover,
.navbar .btn-sm:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.8);
    color: #fff;
}

/* Dropdown en navbar */
.navbar .dropdown-toggle {
    padding: 0.4rem 0.75rem !important;
    font-size: 0.95rem;
}

.navbar .dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    margin-top: 0.25rem;
    padding: 0.25rem 0;
}

.navbar .dropdown-item {
    transition: all var(--transition-fast);
    padding: 0.4rem 1rem;
    font-size: 0.9rem;
}

.navbar .dropdown-item:hover {
    background-color: var(--beanchain-cream);
    color: var(--beanchain-brown);
}

/* Language switcher en navbar */
.navbar .language-switcher .form-select {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 0.35rem 0.5rem;
    font-size: 0.875rem;
    height: auto;
}

.navbar .language-switcher .form-select:focus {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

.navbar .language-switcher .form-select option {
    background-color: var(--beanchain-green);
    color: #fff;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    font-weight: 500;
    border-radius: 8px;
    padding: 0.625rem 1.25rem;
    transition: all var(--transition-normal);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--beanchain-green) 0%, var(--beanchain-green-dark) 100%);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--beanchain-green-light) 0%, var(--beanchain-green) 100%);
}

.btn-success {
    background: var(--success);
}

.btn-success:hover {
    background: #059669;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

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

.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

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

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--beanchain-brown);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

/* Card Variants */
.card-feature {
    background: white;
    border-left: 4px solid var(--beanchain-green);
}

.card-feature:hover {
    border-left-width: 8px;
}

.card-stat {
    text-align: center;
    background: linear-gradient(135deg, #fff 0%, var(--beanchain-cream) 100%);
}

.card-stat .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--beanchain-green);
    line-height: 1;
}

.card-stat .stat-label {
    color: #6b7280;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   BADGES & STATUS
   ============================================ */

.badge {
    padding: 0.375rem 0.75rem;
    font-weight: 600;
    border-radius: 6px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-verified {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.badge-pending {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

/* ============================================
   TABLES
   ============================================ */

.table {
    border-radius: 8px;
    overflow: hidden;
}

.table thead {
    background: linear-gradient(135deg, var(--beanchain-green) 0%, var(--beanchain-green-dark) 100%);
    color: white;
}

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border: none;
    padding: 1rem;
}

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

.table-hover tbody tr:hover {
    background-color: var(--beanchain-cream);
    transform: scale(1.01);
    box-shadow: var(--shadow-md);
}

/* ============================================
   FORMS
   ============================================ */

.form-label {
    font-weight: 600;
    color: var(--beanchain-brown);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    border-color: var(--beanchain-green);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
}

.form-control.is-valid {
    border-color: var(--success);
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.input-group {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.input-group:focus-within {
    border-color: var(--beanchain-green);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
}

.input-group-text {
    background-color: transparent;
    border: none;
    color: #6b7280;
    padding: 0.75rem 1rem;
}

.input-group .form-control {
    border: none;
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    border-radius: 12px;
    border: none;
    padding: 1rem 1.5rem;
    font-weight: 500;
    box-shadow: var(--shadow);
}

.alert-success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
}

.alert-warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #78350f;
}

.alert-danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #7f1d1d;
}

.alert-info {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e3a8a;
}

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

.hero {
    background: linear-gradient(135deg, var(--beanchain-brown) 0%, var(--beanchain-brown-dark) 100%);
    color: white;
    padding: 4rem 0;
    margin-top: -1.5rem;
    margin-bottom: 3rem;
    border-radius: 0 0 50% 50% / 0 0 20px 20px;
    box-shadow: var(--shadow-xl);
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

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

.footer {
    background: linear-gradient(135deg, var(--beanchain-green) 0%, var(--beanchain-green-dark) 100%);
    color: white;
    padding: 3rem 0 1.5rem;
    margin-top: 5rem;
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
}

.footer h5 {
    color: white;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
}

.footer a {
    color: var(--beanchain-gold);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer a:hover {
    color: white;
    text-decoration: underline;
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

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

.fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

.slide-in-right {
    animation: slideInRight var(--transition-slow) ease-out;
}

.pulse-on-hover:hover {
    animation: pulse 1s infinite;
}

/* ============================================
   ICONS
   ============================================ */

.icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--beanchain-green) 0%, var(--beanchain-green-dark) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.icon-circle:hover {
    transform: rotate(360deg) scale(1.1);
}

/* ============================================
   UTILITIES
   ============================================ */

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

.hover-lift {
    transition: transform var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.shadow-hover {
    transition: box-shadow var(--transition-normal);
}

.shadow-hover:hover {
    box-shadow: var(--shadow-xl);
}

/* ============================================
   LANGUAGE SWITCHER
   ============================================ */

.language-switcher select {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 0.375rem 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.language-switcher select:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* ============================================
   LOGIN PAGE
   ============================================ */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--beanchain-cream) 0%, #ffffff 100%);
    padding: 20px;
}

.login-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-xl);
    animation: fadeIn var(--transition-slow) ease-out;
}

.login-logo {
    width: 200px !important;
    height: auto !important;
    margin-bottom: 1rem !important;
    max-width: 300px !important;
}

.brand-text {
    color: var(--beanchain-brown);
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: #6b7280;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.register-link {
    color: var(--beanchain-green);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.register-link:hover {
    color: var(--beanchain-green-dark);
    text-decoration: underline;
}

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

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .beanchain-icon {
        width: 60px;
    }
    
    .language-switcher {
        margin-top: 0.5rem;
        width: 100%;
    }
    
    .language-switcher select {
        width: 100%;
    }
    
    .login-card {
        padding: 1.5rem;
    }
    
    .login-logo {
        width: 150px !important;
    }
}

@media (max-width: 576px) {
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .card-stat .stat-number {
        font-size: 2rem;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .navbar, .footer, .btn {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}