/**
 * Black & White Jewellery - Estilos principales
 */

/* Variables */
:root {
    --bwj-primary: #1a1a1a;
    --bwj-secondary: #6c757d;
    --bwj-accent: #c9a050;
    --bwj-light: #f8f9fa;
    --bwj-dark: #1a1a1a;
}

/* General */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--bwj-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Sticky footer - main content expands to push footer down */
main {
    flex: 1;
}

/* Navbar */
.navbar-brand {
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.nav-link {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.5rem 1rem !important;
}

.nav-link:hover,
.nav-link.active {
    color: var(--bwj-primary) !important;
    font-weight: 500;
}

.navbar-dark .nav-link:hover,
.navbar-dark .nav-link.active {
    color: #fff !important;
    border-bottom: 2px solid var(--bwj-accent);
}

/* Hero */
.hero-section {
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.min-vh-50 {
    min-height: 50vh;
}

/* Buttons */
.btn-dark {
    background-color: var(--bwj-primary);
    border-color: var(--bwj-primary);
}

.btn-dark:hover {
    background-color: #333;
    border-color: #333;
}

.btn-outline-dark:hover {
    background-color: var(--bwj-primary);
    color: white;
}

/* Cards */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1) !important;
}

/* Floating Buttons */
.floating-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.floating-buttons .btn {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.floating-buttons .btn:hover {
    transform: scale(1.1);
}

/* Footer */
footer.bg-dark .text-muted {
    color: #adb5bd !important;
}

footer.bg-dark a.text-muted:hover {
    color: #fff !important;
}

/* Forms */
.form-control:focus {
    border-color: var(--bwj-primary);
    box-shadow: 0 0 0 0.2rem rgba(26, 26, 26, 0.15);
}

/* Alerts */
.alert {
    border-radius: 0;
    border: none;
}

/* Tables */
.table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--bwj-primary) 0%, #333 100%);
    color: white;
    padding: 3rem 0;
}

.page-header h1 {
    font-weight: 300;
    letter-spacing: 2px;
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: white;
}

/* Loading */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--bwj-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        min-height: auto;
        padding: 3rem 0;
    }

    .floating-buttons {
        bottom: 10px;
        right: 10px;
    }

    .floating-buttons .btn {
        width: 45px;
        height: 45px;
    }
}

/* Garantía Status Badges */
.badge-validada { background-color: #198754; }
.badge-pendiente { background-color: #ffc107; color: #1a1a1a; }
.badge-rechazada { background-color: #dc3545; }
.badge-desactivada { background-color: #6c757d; }
.badge-expirada { background-color: #adb5bd; }

/* Admin Dashboard Cards */
.stat-card {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
}

/* Drag & Drop Zone */
.dropzone {
    border: 2px dashed #dee2e6;
    border-radius: 10px;
    padding: 3rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.dropzone:hover,
.dropzone.dragover {
    border-color: var(--bwj-primary);
    background-color: #f8f9fa;
}

.dropzone.dragover {
    background-color: #e9ecef;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bwj-primary);
    color: white;
    padding: 1rem 0;
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.cookie-banner p {
    font-size: 0.9rem;
}

.cookie-banner a {
    color: white;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .cookie-banner {
        padding: 1.5rem 0;
    }

    .cookie-banner .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}