/* LEDHD Main CSS */

/* Fix root selector to ensure CSS variables apply */
:root {
    --primary-color: #28a745;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: #333;
}

/* Header Styles */
.navbar {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
}

.navbar-nav .nav-link {
    color: white !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: #f8f9fa !important;
    transform: translateY(-2px);
}

.navbar-toggler {
    border: none;
    color: white;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), 
                url('https://images.unsplash.com/photo-1519501025264-65ba15a82390?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

/* Buttons */
.btn {
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,123,255,0.4);
}

.btn-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40,167,69,0.4);
}

.btn-outline-primary {
    border: 2px solid #007bff;
    color: #007bff;
    background: transparent;
}

.btn-outline-primary:hover {
    background: #007bff;
    color: white;
    transform: translateY(-2px);
}

/* Product Cards */
.product-card {
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Forms */
.form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.form-select {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

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

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: #6c757d;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

/* Badges */
.badge {
    font-size: 0.75em;
    font-weight: 600;
    padding: 0.5em 0.75em;
    border-radius: 20px;
}

/* Pagination */
.pagination .page-link {
    border: none;
    color: var(--primary-color);
    padding: 10px 15px;
    margin: 0 2px;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.pagination .page-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.pagination .page-item.active .page-link {
    background: var(--primary-color);
    color: white;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #343a40 0%, #495057 100%);
    color: white;
    padding: 3rem 0 1rem;
}

footer h5 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

footer a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--primary-color);
}

/* Floating Elements */
.position-fixed {
    z-index: 1000;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        min-height: 60vh;
    }
    
    .display-3 {
        font-size: 2.5rem;
    }
    
    .display-5 {
        font-size: 1.5rem;
    }
    
    .card-img-top {
        height: 150px;
    }
}

@media (max-width: 576px) {
    .hero-section {
        min-height: 50vh;
    }
    
    .display-3 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 1.25rem;
    }
    
    .btn {
        padding: 8px 20px;
        font-size: 0.9rem;
    }
}

/* Custom Utilities */
.text-gradient {
    background: linear-gradient(135deg, #007bff 0%, #28a745 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
}

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

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0,0,0,0.175) !important;
}

.border-radius-lg {
    border-radius: 15px !important;
}

/* Loading Spinner */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Contact Form */
.contact-info .d-flex {
    margin-bottom: 1.5rem;
}

.contact-info i {
    font-size: 1.5rem;
    width: 2rem;
}

/* Social Links */
.social-links .btn {
    margin: 0.25rem;
    border-radius: 25px;
}

/* Product Gallery */
.product-gallery .thumbnail {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.product-gallery .thumbnail:hover,
.product-gallery .thumbnail.active {
    opacity: 1;
}

/* Admin Styles */
.admin-sidebar {
    background: linear-gradient(135deg, #343a40 0%, #495057 100%);
    min-height: 100vh;
}

.admin-sidebar .nav-link {
    color: #adb5bd;
    padding: 12px 20px;
    border-radius: 5px;
    margin: 2px 0;
    transition: all 0.3s ease;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background: var(--primary-color);
    color: white;
}

.admin-content {
    background: #f8f9fa;
    min-height: 100vh;
}

/* Table Styles */
.table th {
    border-top: none;
    font-weight: 600;
    color: #5a5c69;
    background: #f8f9fc;
}

.table td {
    vertical-align: middle;
}

/* Modal Styles */
.modal-content {
    border-radius: 15px;
    border: none;
}

.modal-header {
    border-bottom: 1px solid #e3e6f0;
    background: #f8f9fc;
    border-radius: 15px 15px 0 0;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: 10px;
    border-left: 4px solid;
}

.alert-success {
    border-left-color: var(--success-color);
}

.alert-danger {
    border-left-color: var(--danger-color);
}

.alert-warning {
    border-left-color: var(--warning-color);
}

.alert-info {
    border-left-color: var(--info-color);
}