:root {
    --primary-color: #0066CC;
    --secondary-color: #00A0E9;
    --accent-color: #FF6B35;
    --text-color: #333333;
    --light-text: #666666;
    --border-color: #E5E5E5;
    --bg-light: #F8FAFC;
    --bg-dark: #0F172A;
    --white: #FFFFFF;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --radius-sm: 6px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Microsoft YaHei', 'PingFang SC', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

a:hover {
    color: var(--secondary-color);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--text-color);
}

h1 { font-size: 48px; letter-spacing: -1px; }
h2 { font-size: 36px; letter-spacing: -0.5px; }
h3 { font-size: 24px; }
h4 { font-size: 20px; }

p {
    margin-bottom: 16px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.placeholder-image {
    width: 100%;
    height: 400px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text);
    font-size: 18px;
    border-radius: var(--radius);
}

.section {
    padding: 100px 0;
    position: relative;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #0052A3);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.4);
    color: var(--white);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-accent {
    background: linear-gradient(135deg, var(--accent-color), #FF8F5C);
    color: var(--white);
}

.btn-lg {
    padding: 18px 48px;
    font-size: 17px;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
}

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

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

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

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

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

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), #0052A3);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.4);
}

/* Header */
.site-header {
    background-color: var(--white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 12px;
}

.site-branding .site-title a {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.custom-logo {
    height: 36px;
    width: auto;
}

.main-navigation {
    display: flex;
    align-items: center;
}

#primary-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
}

#primary-menu li {
    position: relative;
}

#primary-menu li a {
    color: var(--text-color);
    font-weight: 500;
    padding: 10px 18px;
    display: block;
    border-radius: var(--radius-sm);
    font-size: 15px;
}

#primary-menu li a:hover,
#primary-menu li.current-menu-item a {
    color: var(--primary-color);
    background: rgba(0, 102, 204, 0.08);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

/* Hero Section */
.hero-section {
    background: #0066CC;
    color: var(--white);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease;
    background-color: #0066CC;
}

.hero-slide.active {
    opacity: 1;
}

.hero-section::before {
    display: none;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.85) 0%, rgba(0, 82, 163, 0.8) 100%);
}

.hero-dots {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 2;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: auto;
}

.hero-dot.active,
.hero-dot:hover {
    background: #fff;
    transform: scale(1.2);
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--white);
    clip-path: polygon(0 50%, 100% 100%, 100% 100%, 0% 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.hero-content h1 {
    font-size: 56px;
    margin-bottom: 24px;
    line-height: 1.1;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 36px;
    opacity: 0.95;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0052A3 100%);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 700px;
    margin: 0 auto;
}

.page-hero-content h1 {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--white);
}

.page-hero-content p {
    font-size: 18px;
    opacity: 0.9;
    margin: 0;
}

.products-hero {
    background: linear-gradient(135deg, #0066CC 0%, #00A0E9 100%);
}

.news-hero {
    background: linear-gradient(135deg, #0066CC 0%, #00A0E9 100%);
}

.about-hero {
    background: linear-gradient(135deg, #0066CC 0%, #00A0E9 100%);
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header .subtitle {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-header h2 {
    margin-bottom: 16px;
    position: relative;
}

.section-header h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 20px auto 0;
    border-radius: 2px;
}

.section-header p {
    color: var(--light-text);
    font-size: 18px;
}

/* About Section */
.about-section {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 24px;
}

.about-text p {
    color: var(--light-text);
    font-size: 17px;
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background: var(--bg-light);
    border-radius: var(--radius);
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
}

.stat-label {
    font-size: 14px;
    color: var(--light-text);
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 3px solid var(--primary-color);
    border-radius: var(--radius);
    z-index: -1;
}

/* Products Section */
.products-section {
    background: var(--bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.products-layout .products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.featured-grid {
    grid-template-columns: repeat(3, 1fr);
}

.product-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: transparent;
}

.product-card-image {
    position: relative;
    height: 0;
    padding-bottom: 65%;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.product-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.1);
}

.product-card-image .placeholder-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 102, 204, 0.9), transparent);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 20px;
    opacity: 0;
    transition: all 0.3s ease;
}

.product-card:hover .card-overlay {
    opacity: 1;
}

.view-btn {
    background: #fff;
    color: var(--primary-color);
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.product-card:hover .view-btn {
    transform: translateY(0);
}

.product-card-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 11px;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.product-card-title {
    display: none;
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
    padding-top: 12px;
    border-top: 1px solid #f1f5f9;
    margin-top: auto;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #64748b;
}

.spec-item svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.product-card-footer {
    margin-top: auto;
}

.btn-details {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-details:hover {
    gap: 12px;
    color: #0052A3;
}

.btn-details svg {
    transition: transform 0.3s ease;
}

.btn-details:hover svg {
    transform: translateX(4px);
}

/* Features Section */
.features-section {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 40px 30px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.feature-item:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 160, 233, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.feature-item h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.feature-item p {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 0;
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color), #0052A3);
    color: var(--white);
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stats-item {
    padding: 20px;
}

.stats-number {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 8px;
    display: block;
}

.stats-label {
    font-size: 16px;
    opacity: 0.9;
}

/* News Section */
.news-section {
    background: var(--bg-light);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.news-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-card:hover .news-card-image img {
    transform: scale(1.08);
}

.news-card-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary-color);
    color: var(--white);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.news-card-content {
    padding: 24px;
}

.news-card-title {
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-card-title a {
    color: var(--text-color);
}

.news-card-title a:hover {
    color: var(--primary-color);
}

.news-card-date {
    font-size: 13px;
    color: var(--light-text);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-card-excerpt {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 0;
}

/* News Layout */
.news-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 50px;
    align-items: start;
}

.news-main {
    width: 100%;
}

/* Featured News */
.news-featured {
    margin-bottom: 50px;
}

.featured-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.featured-image {
    position: relative;
    min-height: 350px;
    overflow: hidden;
}

.featured-image img,
.featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-placeholder {
    width: 100%;
    height: 100%;
    min-height: 350px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
}

.featured-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--accent-color);
    color: var(--white);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.featured-content {
    padding: 40px 40px 40px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 14px;
}

.featured-category {
    color: var(--primary-color);
    font-weight: 600;
}

.featured-date {
    color: var(--light-text);
}

.featured-title {
    font-size: 28px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.featured-title a {
    color: var(--text-color);
    transition: var(--transition);
}

.featured-title a:hover {
    color: var(--primary-color);
}

.featured-excerpt {
    color: var(--light-text);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 24px;
}

/* Section Title */
.section-title {
    font-size: 22px;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--primary-color);
}

/* News Grid Section */
.news-grid-section {
    margin-bottom: 50px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.news-grid-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-grid-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.news-grid-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    display: block;
}

.news-grid-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-grid-card:hover .news-grid-image img {
    transform: scale(1.08);
}

.news-grid-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
}

.news-grid-content {
    padding: 24px;
}

.news-grid-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 13px;
}

.news-grid-category {
    color: var(--primary-color);
    font-weight: 600;
}

.news-grid-date {
    color: var(--light-text);
}

.news-grid-title {
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-grid-title a {
    color: var(--text-color);
    transition: var(--transition);
}

.news-grid-title a:hover {
    color: var(--primary-color);
}

.news-grid-excerpt {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 0;
    line-height: 1.6;
}

/* News Empty State */
.news-empty {
    text-align: center;
    padding: 80px 40px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.news-empty svg {
    color: var(--light-text);
    margin-bottom: 24px;
}

.news-empty h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.news-empty p {
    color: var(--light-text);
    margin-bottom: 0;
}

/* News Sidebar */
.news-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.widget-title {
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--primary-color);
}

.sidebar-categories {
    list-style: none;
}

.sidebar-categories li {
    margin-bottom: 10px;
}

.sidebar-categories a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    font-size: 14px;
    transition: var(--transition);
}

.sidebar-categories a:hover {
    background: var(--primary-color);
    color: var(--white);
}

.sidebar-categories .count {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 12px;
}

.sidebar-categories a:hover .count {
    background: rgba(255, 255, 255, 0.2);
}

/* Popular Posts */
.sidebar-posts {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-post {
    display: flex;
    gap: 14px;
    align-items: center;
}

.sidebar-post-image {
    width: 70px;
    height: 70px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.sidebar-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-post-placeholder {
    width: 70px;
    height: 70px;
    background: var(--bg-light);
}

.sidebar-post-content h5 {
    font-size: 15px;
    margin-bottom: 6px;
    line-height: 1.4;
}

.sidebar-post-content h5 a {
    color: var(--text-color);
    transition: var(--transition);
}

.sidebar-post-content h5 a:hover {
    color: var(--primary-color);
}

.sidebar-post-date {
    font-size: 12px;
    color: var(--light-text);
}

/* Newsletter Widget */
.newsletter-widget p {
    color: var(--light-text);
    font-size: 14px;
    margin-bottom: 20px;
}

.newsletter-widget .newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.newsletter-widget input {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: var(--transition);
}

.newsletter-widget input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.newsletter-widget .btn {
    padding: 12px;
    font-size: 14px;
}

/* Tags */
.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-link {
    padding: 6px 14px;
    background: var(--bg-light);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-color);
    transition: var(--transition);
}

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

/* Hero Section Enhancement */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.9) 0%, rgba(0, 82, 163, 0.85) 100%);
}

.hero-badge-row {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-badge-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-badge-item svg {
    flex-shrink: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

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

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

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

.btn-white:hover {
    background: #f0f0f0;
    color: var(--primary-color);
}

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

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

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    display: block;
    font-size: 42px;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 8px;
}

.hero-stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

/* Categories Section */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.category-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 28px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: block;
    color: var(--text-color);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.category-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 160, 233, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.category-icon svg {
    width: 32px;
    height: 32px;
}

.category-card h3 {
    font-size: 20px;
    margin-bottom: 8px;
    transition: var(--transition);
}

.category-card:hover h3 {
    color: var(--primary-color);
}

.category-card p {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 16px;
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.category-link svg {
    transition: var(--transition);
}

.category-card:hover .category-link svg {
    transform: translateX(5px);
}

/* Product Card Enhancement */
.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--accent-color);
    color: var(--white);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
}

.product-card-actions {
    display: flex;
    gap: 10px;
}

/* Why Choose Us */
.why-choose-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-choose-content .subtitle {
    display: block;
    margin-bottom: 12px;
}

.why-choose-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.why-choose-content > p {
    font-size: 17px;
    color: var(--light-text);
    margin-bottom: 36px;
    line-height: 1.7;
}

.why-choose-features {
    margin-bottom: 36px;
}

.feature-row {
    display: flex;
    gap: 20px;
    margin-bottom: 28px;
    align-items: flex-start;
}

.feature-icon-box {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 17px;
    margin-bottom: 6px;
}

.feature-text p {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 0;
}

.why-choose-image {
    position: relative;
}

.image-stack {
    position: relative;
}

.image-main {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, #e8f4fc 0%, #d1e8f5 100%);
    border-radius: var(--radius);
}

.image-float {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-hover);
}

.float-content {
    text-align: center;
}

.float-number {
    display: block;
    font-size: 42px;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.float-label {
    font-size: 14px;
    color: var(--light-text);
}

/* Certifications Bar */
.certifications-bar {
    background: var(--bg-light);
    padding: 40px 0;
    overflow: hidden;
}

.certifications-track {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0.7;
    transition: var(--transition);
}

.cert-item:hover {
    opacity: 1;
}

.cert-icon {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    color: var(--primary-color);
    box-shadow: var(--shadow);
}

.cert-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
}

/* Applications Section */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.application-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.app-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 160, 233, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.app-icon svg {
    width: 28px;
    height: 28px;
}

.application-card h3 {
    font-size: 15px;
    margin-bottom: 8px;
}

.application-card p {
    font-size: 13px;
    color: var(--light-text);
    margin-bottom: 0;
}

/* CTA Section Enhancement */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0052A3 100%);
    position: relative;
    overflow: hidden;
}

.cta-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-subtitle {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.cta-section h2 {
    font-size: 40px;
    margin-bottom: 20px;
    color: var(--white);
}

.cta-section p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 36px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1E293B 100%);
    color: var(--white);
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.2) 0%, transparent 70%);
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.site-footer {
    background-color: var(--bg-dark);
    color: var(--white);
    padding-top: 80px;
}

.footer-widgets {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-widget h3 {
    font-size: 18px;
    margin-bottom: 24px;
    color: var(--white);
    position: relative;
    padding-bottom: 12px;
}

.footer-widget h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.footer-about p {
    color: #94A3B8;
    font-size: 15px;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.contact-info {
    list-style: none;
}

.contact-info li {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: #94A3B8;
    font-size: 15px;
}

.contact-info .icon {
    flex-shrink: 0;
    width: 20px;
    color: var(--primary-color);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #94A3B8;
    font-size: 15px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-newsletter p {
    color: #94A3B8;
    font-size: 14px;
    margin-bottom: 16px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 14px;
}

.newsletter-form input::placeholder {
    color: #64748B;
}

.newsletter-form button {
    padding: 12px 20px;
    background: var(--primary-color);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--secondary-color);
}

.footer-bottom {
    background-color: #0F172A;
    padding: 24px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom .copyright {
    color: #64748B;
    font-size: 14px;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: #64748B;
    font-size: 14px;
}

/* Products Page */
.products-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 50px;
}

.products-sidebar .widget {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
    margin-bottom: 24px;
}

.products-sidebar .widget-title {
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--bg-light);
}

.product-categories-list {
    list-style: none;
}

.product-categories-list li {
    margin-bottom: 8px;
}

.product-categories-list li a {
    color: var(--text-color);
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 15px;
}

.product-categories-list li a:hover,
.product-categories-list li.current-cat a {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
}

/* Product Detail */
.product-detail-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 80px;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.product-main-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.product-main-image img {
    width: 100%;
}

.product-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.product-thumbnails img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition);
}

.product-thumbnails img:hover,
.product-thumbnails img.active {
    opacity: 1;
    box-shadow: 0 0 0 2px var(--primary-color);
}

.product-info {
    padding-top: 20px;
}

.product-title {
    font-size: 32px;
    margin-bottom: 16px;
}

.product-model {
    margin-bottom: 24px;
    font-size: 16px;
    color: var(--light-text);
}

.product-description {
    margin-bottom: 32px;
}

.product-description h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.product-parameters {
    margin-bottom: 32px;
    background: var(--bg-light);
    padding: 28px;
    border-radius: var(--radius);
}

.product-parameters h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.parameters-table {
    width: 100%;
}

.parameters-table th,
.parameters-table td {
    padding: 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.parameters-table th {
    font-weight: 600;
    width: 140px;
    color: var(--light-text);
}

.parameters-table tr:last-child th,
.parameters-table tr:last-child td {
    border-bottom: none;
}

/* Contact Hero */
.contact-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0052A3 100%);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.contact-hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
}

.contact-hero h1 {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--white);
}

.contact-hero p {
    font-size: 18px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Contact Page */
.contact-section {
    background: var(--bg-light);
    padding: 80px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    align-items: start;
}

.contact-info-section {
    position: sticky;
    top: 100px;
}

.contact-info-header {
    margin-bottom: 40px;
}

.contact-info-header .section-subtitle {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.contact-info-header h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.contact-info-header p {
    color: var(--light-text);
    font-size: 16px;
    margin-bottom: 0;
}

.contact-cards {
    display: grid;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.contact-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.contact-card-icon svg {
    width: 24px;
    height: 24px;
}

.contact-card-content h3 {
    font-size: 16px;
    margin-bottom: 4px;
}

.contact-card-content p {
    color: var(--light-text);
    margin-bottom: 0;
    font-size: 15px;
}

.contact-social h4 {
    font-size: 16px;
    margin-bottom: 16px;
}

.contact-social .social-links {
    display: flex;
    gap: 12px;
}

.contact-social .social-link {
    width: 44px;
    height: 44px;
    background: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-social .social-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-section {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    overflow: hidden;
}

.contact-form-header {
    background: linear-gradient(135deg, var(--primary-color), #0052A3);
    padding: 40px 40px 30px;
    color: var(--white);
}

.contact-form-header h2 {
    font-size: 28px;
    color: var(--white);
    margin-bottom: 8px;
}

.contact-form-header p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    margin-bottom: 0;
}

.contact-form {
    padding: 40px;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.contact-form .form-group {
    margin-bottom: 24px;
}

.contact-form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-color);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #94A3B8;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 32px;
    font-size: 16px;
}

.contact-form .btn-primary svg {
    transition: var(--transition);
}

.contact-form .btn-primary:hover svg {
    transform: translateX(5px);
}

.form-message {
    margin-top: 20px;
    text-align: center;
    padding: 12px;
    border-radius: var(--radius-sm);
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.form-message.error {
    display: block;
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

/* Map */
.map-section {
    padding: 0 0 80px;
}

.map-container {
    height: 400px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-placeholder {
    height: 400px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
}

.map-placeholder p {
    color: var(--light-text);
    font-size: 18px;
}

/* Responsive */
@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-info-section {
        position: static;
    }
    
    .contact-hero h1 {
        font-size: 36px;
    }
}
}

.contact-form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 14px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

/* Map */
.map-section {
    padding: 0;
}

.map-container {
    height: 450px;
    border-radius: var(--radius);
    overflow: hidden;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 50px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -42px;
    top: 4px;
    width: 18px;
    height: 18px;
    background: var(--white);
    border: 4px solid var(--primary-color);
    border-radius: 50%;
}

.timeline-date {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.timeline-content {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.timeline-content h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--light-text);
    margin-bottom: 0;
}

/* Certificates */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.certificate-item {
    text-align: center;
    padding: 40px 24px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.certificate-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.certificate-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
}

.certificate-item h3 {
    font-size: 16px;
    margin-bottom: 0;
}

/* Factory */
.factory-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.factory-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    aspect-ratio: 4/3;
}

.factory-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.factory-item:hover img {
    transform: scale(1.1);
}

.factory-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: var(--white);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 50px;
}

.pagination a,
.pagination span {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: var(--transition);
}

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

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

/* 404 Page */
.error-404 {
    text-align: center;
    padding: 120px 0;
    background: var(--bg-light);
}

.error-code {
    font-size: 180px;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.error-title {
    font-size: 36px;
    margin-bottom: 16px;
}

.error-message {
    color: var(--light-text);
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.error-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

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

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

.hero-content h1,
.hero-content p,
.hero-content .btn {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.hero-content h1 {
    animation-delay: 0.2s;
}

.hero-content p {
    animation-delay: 0.4s;
}

.hero-content .btn {
    animation-delay: 0.6s;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0052A3;
}