/**
 * SZGOING.TOP - Pipe Inspection Camera Website
 * Red & Blue Color Theme - Modern Industrial Style
 */

/* ==================== CSS Variables ==================== */
:root {
    /* Primary Colors - Red */
    --primary-red: #E31B23;
    --primary-red-light: #EF5350;
    --primary-red-dark: #C62828;
    
    /* Secondary Colors - Blue */
    --primary-blue: #0D47A1;
    --primary-blue-light: #1E88E5;
    --primary-blue-dark: #002171;
    
    /* Accent Colors */
    --accent: #3498db;
    --accent-light: #5dade2;
    --accent-dark: #2980b9;
    
    /* Functional Colors */
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #3498db;
    
    /* Neutral Colors */
    --dark: #2c3e50;
    --gray-dark: #7f8c8d;
    --gray: #95a5a6;
    --gray-light: #ecf0f1;
    --light: #f8f9fa;
    --white: #ffffff;
    
    /* Background Colors */
    --bg-primary: #f0f4f8;
    --bg-gradient-red: linear-gradient(135deg, #E31B23 0%, #C62828 100%);
    --bg-gradient-blue: linear-gradient(135deg, #0D47A1 0%, #1E88E5 100%);
    --bg-gradient-hero: linear-gradient(135deg, #E31B23 0%, #0D47A1 50%, #1E88E5 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.2);
    --shadow-hover: 0 12px 35px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* Fonts */
    --font-primary: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

/* ==================== Base Reset ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    min-height: 100vh;
}

/* ==================== Typography ==================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--primary-blue-dark);
}

h1 { font-size: 2.5rem; margin-bottom: 1rem; }
h2 { font-size: 2rem; margin-bottom: 0.875rem; }
h3 { font-size: 1.75rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.5rem; margin-bottom: 0.625rem; }
h5 { font-size: 1.25rem; margin-bottom: 0.5rem; }
h6 { font-size: 1rem; margin-bottom: 0.5rem; }

p {
    margin-bottom: 1rem;
    color: var(--gray-dark);
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-red);
    text-decoration: underline;
}

/* ==================== Layout Container ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

/* ==================== Navigation Bar ==================== */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
}

.navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-red);
    text-decoration: none;
}

.navbar-brand:hover {
    color: var(--primary-red-dark);
    text-decoration: none;
}

.navbar-brand img {
    height: 40px;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.navbar-menu a {
    color: var(--dark);
    font-weight: 500;
    padding: 8px 15px;
    border-radius: var(--radius-md);
    position: relative;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--primary-red);
    background: rgba(227, 27, 35, 0.1);
    text-decoration: none;
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
    width: 80%;
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 30px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-red {
    background: var(--primary-red);
    color: var(--white);
}

.btn-red:hover {
    background: var(--primary-red-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--white);
    text-decoration: none;
}

.btn-blue {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-blue:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--white);
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
    text-decoration: none;
}

/* ==================== Page Header / Hero ==================== */
.page-header {
    background: var(--bg-gradient-hero);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></svg>');
    background-size: 150px;
    opacity: 0.5;
}

.page-header h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 20px;
    position: relative;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto 30px;
    position: relative;
    color: var(--white);
}

.page-header .btn {
    background: var(--white);
    color: var(--primary-red);
    padding: 15px 40px;
    font-size: 1.1rem;
}

.page-header .btn:hover {
    background: var(--primary-red);
    color: var(--white);
}

/* ==================== Hero Section ==================== */
.hero {
    background: var(--bg-gradient-hero);
    color: var(--white);
    padding: 120px 0;
    text-align: center;
    position: relative;
}

.hero h1 {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 20px;
    position: relative;
}

.hero p {
    font-size: 1.3rem;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto 40px;
    position: relative;
    color: var(--white);
}

/* ==================== Section Styles ==================== */
.section {
    padding: 80px 0;
}

.section-white {
    background: var(--white);
}

.section-gray {
    background: var(--light);
}

.section-blue {
    background: var(--primary-blue);
    color: var(--white);
}

.section-red {
    background: var(--primary-red);
    color: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    color: var(--primary-blue-dark);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--primary-blue));
    border-radius: 2px;
}

.section-title p {
    color: var(--gray-dark);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 20px auto 0;
}

/* ==================== Product Grid ==================== */
.products-section {
    padding: 80px 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

/* ==================== Product Card ==================== */
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--gray-light);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-red);
}

.product-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-card-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
    border-radius: 8px;
}

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

.product-card-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary-red);
    color: var(--white);
    padding: 5px 15px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.product-card-badge-blue {
    background: var(--primary-blue);
}

.product-card-body {
    padding: 25px;
}

.product-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary-blue-dark);
    line-height: 1.4;
}

.product-card-title a {
    color: inherit;
}

.product-card-title a:hover {
    color: var(--primary-red);
    text-decoration: none;
}

.product-card-desc {
    color: var(--gray-dark);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.spec-tag {
    background: var(--light);
    color: var(--gray-dark);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    border: 1px solid var(--gray-light);
}

.product-card-footer {
    display: flex;
    gap: 10px;
    padding-top: 15px;
    border-top: 1px solid var(--gray-light);
}

.product-card-btn {
    flex: 1;
    padding: 12px 15px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-block;
}

.product-card-btn-primary {
    background: var(--primary-red);
    color: var(--white);
}

.product-card-btn-primary:hover {
    background: var(--primary-red-dark);
    color: var(--white);
    text-decoration: none;
}

.product-card-btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.product-card-btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
    text-decoration: none;
}

/* ==================== Features Grid ==================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--primary-red);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(227, 27, 35, 0.1), rgba(13, 71, 161, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--primary-blue);
}

.feature-card:hover .feature-icon {
    background: var(--primary-red);
    color: var(--white);
}

.feature-card h4 {
    margin-bottom: 15px;
    color: var(--primary-blue-dark);
}

.feature-card p {
    color: var(--gray-dark);
    margin: 0;
}

/* ==================== Product Detail Page ==================== */
.product-detail {
    padding: 60px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 50px;
    margin-bottom: 60px;
    align-items: start;
}

@media (max-width: 992px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.product-gallery {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.product-gallery-main {
    position: relative;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light);
    padding: 30px;
}

.product-gallery-main img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.product-detail-info h1 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--primary-blue-dark);
}

.product-detail-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: 25px;
}

.product-detail-desc {
    font-size: 1.1rem;
    color: var(--gray-dark);
    margin-bottom: 30px;
    line-height: 1.8;
}

.product-detail-specs {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 30px;
}

.product-detail-specs h3 {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-red);
    color: var(--primary-blue-dark);
}

.specs-table {
    width: 100%;
}

.specs-table tr {
    border-bottom: 1px solid var(--gray-light);
}

.specs-table tr:last-child {
    border-bottom: none;
}

.specs-table td {
    padding: 12px 0;
}

.specs-table td:first-child {
    font-weight: 600;
    color: var(--dark);
    width: 40%;
}

.specs-table td:last-child {
    color: var(--gray-dark);
}

.product-detail-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.product-detail-actions .btn {
    flex: 1;
    min-width: 150px;
}

/* ==================== TL;DR Summary Box ==================== */
.tldr-box {
    background: linear-gradient(135deg, rgba(227, 27, 35, 0.1), rgba(13, 71, 161, 0.1));
    border-left: 4px solid var(--primary-red);
    padding: 20px 25px;
    border-radius: var(--radius-md);
    margin: 30px 0;
}

.tldr-box strong {
    color: var(--primary-red);
}

.tldr-box p {
    margin: 0;
    color: var(--dark);
}

/* ==================== FAQ Section ==================== */
.faq-section {
    padding: 60px 0;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--gray-light);
}

.faq-item:hover {
    border-color: var(--primary-red);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--primary-blue-dark);
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary-red);
}

.faq-question i {
    color: var(--primary-red);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 30px 25px;
    max-height: 500px;
}

.faq-answer p {
    margin: 0;
    color: var(--gray-dark);
    line-height: 1.7;
}

/* ==================== Guide Content ==================== */
.guide-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 20px;
}

.guide-content h2 {
    color: var(--primary-blue-dark);
    margin-top: 40px;
    margin-bottom: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-light);
}

.guide-content h2:first-of-type {
    margin-top: 30px;
    border-top: none;
    padding-top: 0;
}

.guide-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.guide-content table th {
    background: var(--primary-blue);
    color: var(--white);
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.guide-content table td {
    padding: 15px;
    border-bottom: 1px solid var(--gray-light);
}

.guide-content table tr:nth-child(even) {
    background: var(--light);
}

.guide-content table tr:last-child td {
    border-bottom: none;
}

/* ==================== Comparison Table ==================== */
.comparison-table {
    overflow-x: auto;
    margin: 30px 0;
}

.comparison-table table {
    min-width: 600px;
}

/* ==================== Footer ==================== */
.footer {
    background: var(--primary-blue-dark);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary-red-light);
    text-decoration: none;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-red);
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 0.9rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a:hover {
    color: var(--primary-red-light);
}

/* ==================== Contact Page ==================== */
.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--primary-red);
}

.contact-form h3 {
    margin-bottom: 30px;
    color: var(--primary-blue-dark);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(13, 71, 161, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-info {
    background: var(--primary-blue);
    padding: 40px;
    border-radius: var(--radius-lg);
    color: var(--white);
}

.contact-info h3 {
    color: var(--white);
    margin-bottom: 30px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-info-item i {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-info-item h4 {
    color: var(--white);
    margin-bottom: 5px;
    font-size: 1rem;
}

.contact-info-item p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 0.95rem;
}

/* ==================== About Page ==================== */
.about-section {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-text h2 {
    color: var(--primary-blue-dark);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--gray-dark);
    line-height: 1.8;
    margin-bottom: 15px;
}

/* ==================== Stats Section ==================== */
.stats-section {
    background: var(--bg-gradient-hero);
    padding: 60px 0;
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 1.1rem;
}

/* ==================== CTA Section ==================== */
.cta-section {
    background: var(--primary-red);
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn {
    background: var(--white);
    color: var(--primary-red);
    padding: 18px 50px;
    font-size: 1.1rem;
}

.cta-section .btn:hover {
    background: var(--primary-blue);
    color: var(--white);
}

/* ==================== Breadcrumb ==================== */
.breadcrumb {
    padding: 20px 0;
    background: var(--light);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-dark);
    font-size: 0.9rem;
}

.breadcrumb-list li a {
    color: var(--primary-blue);
}

.breadcrumb-list li a:hover {
    color: var(--primary-red);
}

.breadcrumb-list li i {
    color: var(--gray);
    font-size: 0.7rem;
}

.breadcrumb-list li:last-child {
    color: var(--dark);
    font-weight: 500;
}

/* ==================== Pagination ==================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    height: 45px;
    padding: 0 15px;
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--dark);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
    text-decoration: none;
}

.pagination a:hover {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

.pagination .active {
    background: var(--primary-red);
    color: var(--white);
    border-color: var(--primary-red);
}

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

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ==================== Back to Top ==================== */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-red);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    font-size: 1.2rem;
    transition: var(--transition);
}

#backToTop:hover {
    background: var(--primary-blue);
    transform: scale(1.1);
}

/* ==================== Responsive Design ==================== */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .navbar-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block !important;
        background: none;
        border: none;
        font-size: 1.5rem;
        color: var(--dark);
        cursor: pointer;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .section-title h2 {
        font-size: 1.75rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== Utility Classes ==================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-red { color: var(--primary-red); }
.text-blue { color: var(--primary-blue); }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }
.mt-5 { margin-top: 50px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }
.mb-5 { margin-bottom: 50px; }
.p-1 { padding: 10px; }
.p-2 { padding: 20px; }
.p-3 { padding: 30px; }
.p-4 { padding: 40px; }
.p-5 { padding: 50px; }