/* Custom Styles for B2B Website */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.6;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.nav-link {
    color: #555 !important;
    margin-left: 0.5rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Banner */
.banner-carousel {
    margin-top: -20px;
}

.carousel-item {
    position: relative;
}

.carousel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
}

.carousel-item > * {
    position: relative;
    z-index: 1;
}

/* Cards */
.card {
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15) !important;
}

.hover-shadow:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.2) !important;
}

.transition {
    transition: all 0.3s ease;
}

.card-header {
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Sections */
section {
    position: relative;
}

section.bg-light {
    background-color: var(--light-bg) !important;
}

/* Product Grid */
.product-card {
    overflow: hidden;
}

.product-card img {
    transition: transform 0.3s ease;
}

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

/* Product Card Title - Truncate to 3 lines with ellipsis */
.product-title-truncate {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
    max-height: 4.5em;
    word-wrap: break-word;
}

/* Tooltip for truncated titles */
.product-title-truncate:hover {
    text-decoration: underline dotted;
}

/* Tabs */
.nav-tabs {
    border-bottom: 2px solid var(--border-color);
}

.nav-tabs .nav-link {
    color: #666;
    border: none;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: transparent;
    border-bottom-color: var(--primary-color);
}

/* Accordion */
.accordion .card {
    border: 1px solid var(--border-color);
    margin-bottom: 0.5rem;
}

.accordion .card-header {
    padding: 0;
}

.accordion .btn-link {
    color: #333;
    text-decoration: none;
    padding: 1rem;
}

.accordion .btn-link:hover {
    color: var(--primary-color);
}

.accordion .btn-link[aria-expanded="true"] {
    color: var(--primary-color);
}

.accordion .card-body {
    padding: 1.5rem;
    background-color: #fafafa;
}

/* Footer */
footer {
    background-color: #1f2937 !important;
    border-top: 3px solid var(--primary-color);
}

footer a {
    transition: color 0.3s ease;
}

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

/* Pagination */
.pagination {
    margin-top: 2rem;
}

.page-link {
    color: var(--primary-color);
    border-color: var(--border-color);
}

.page-link:hover {
    color: white;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.page-link.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Breadcrumb */
.breadcrumb {
    background-color: transparent;
}

.breadcrumb-item.active {
    color: #999;
}

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

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

/* Forms */
.form-control {
    border-color: var(--border-color);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

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

/* Alerts */
.alert-success {
    background-color: #e7f5f0;
    border-color: #10b981;
    color: #059669;
}

.alert-info {
    background-color: #e7f5ff;
    border-color: #0ea5e9;
    color: #0369a1;
}

/* Icons */
i.fas {
    transition: color 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }

    .display-3 {
        font-size: 2rem;
    }

    .lead {
        font-size: 1rem;
    }

    section {
        padding: 2rem 0 !important;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.6s ease-out;
}

/* Header Styles */
h1, h2, h3, h4, h5, h6 {
    color: #222;
}

/* Text Utilities */
.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

/* Special Sections */
.feature-box {
    padding: 2rem;
    background: white;
    border-left: 4px solid var(--primary-color);
}

.feature-box:hover {
    background: var(--light-bg);
}

.section-title {
    position: relative;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
}