/* ============================================
   MF1988 Theme - Complete Stylesheet
   ============================================ */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --color-primary: #0A4D8C;
    --color-primary-dark: #073A6B;
    --color-primary-light: #1A6BB5;
    --color-secondary: #C8A45C;
    --color-secondary-dark: #A88940;
    --color-secondary-light: #E0C47A;
    --color-accent: #2196F3;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-bg: #FFFFFF;
    --color-bg-light: #F8F9FA;
    --color-bg-dark: #1A1A2E;
    --color-border: #E0E0E0;
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --font-primary: 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Noto Sans SC', 'Montserrat', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.15);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    position: relative;
    padding-bottom: 10px;
}

.section-subtitle::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--color-secondary);
    border-radius: 2px;
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.4;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-secondary);
    color: #fff;
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: #fff;
    border-color: #fff;
}

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

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

.btn-white:hover {
    background: var(--color-bg-light);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ============================================
   Top Bar
   ============================================ */
.top-bar {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.85);
    font-size: 0.85rem;
    padding: 8px 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    transition: var(--transition);
}

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

.top-bar-left {
    display: flex;
    gap: 24px;
    align-items: center;
}

.top-bar-left a {
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar-right {
    display: flex;
    gap: 20px;
    align-items: center;
}

.lang-switch {
    display: flex;
    gap: 8px;
}

.lang-switch a.active {
    color: var(--color-secondary);
    font-weight: 600;
}

/* ============================================
   Site Header
   ============================================ */
.site-header {
    background: #fff;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-text);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -1px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.logo-tagline {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Navigation */
.main-navigation ul {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-navigation li a {
    display: block;
    padding: 8px 16px;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.main-navigation li a:hover,
.main-navigation li.current-menu-item > a {
    color: var(--color-primary);
    background: rgba(10, 77, 140, 0.06);
}

/* Dropdown */
.main-navigation li {
    position: relative;
}

.main-navigation .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    flex-direction: column;
    z-index: 100;
}

.main-navigation li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation .sub-menu li a {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.main-navigation .sub-menu li a:hover {
    background: var(--color-bg-light);
}

.header-cta {
    margin-left: 16px;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, #0A4D8C 0%, #1A6BB5 50%, #0A4D8C 100%);
    color: #fff;
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200,164,92,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.12);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--color-secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-text h1 {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.15;
}

.hero-text h1 span {
    color: var(--color-secondary);
}

.hero-text p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.hero-stat .number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-secondary);
}

.hero-stat .label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

/* Hero Image */
.hero-image-wrapper {
    position: relative;
}

.hero-image-wrapper img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.hero-float-card {
    position: absolute;
    background: #fff;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

.hero-float-card.card-1 {
    top: 20%;
    left: -30px;
}

.hero-float-card.card-2 {
    bottom: 20%;
    right: -30px;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.card-icon.blue {
    background: rgba(10, 77, 140, 0.1);
    color: var(--color-primary);
}

.card-icon.gold {
    background: rgba(200, 164, 92, 0.15);
    color: var(--color-secondary-dark);
}

.card-text {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text);
}

.card-subtext {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
    background: var(--color-bg-light);
}

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

.feature-card {
    background: #fff;
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(10, 77, 140, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 18px;
}

.feature-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   Products Section
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.product-card-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-bg-light);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-badge.new {
    background: var(--color-success);
    color: #fff;
}

.product-badge.hot {
    background: var(--color-danger);
    color: #fff;
}

.product-badge.sale {
    background: var(--color-secondary);
    color: #fff;
}

.product-quick-view {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    display: flex;
    gap: 8px;
    justify-content: center;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.product-card:hover .product-quick-view {
    opacity: 1;
    transform: translateY(0);
}

.product-card-body {
    padding: 20px;
}

.product-card-body h3 {
    font-size: 1rem;
    margin-bottom: 6px;
    line-height: 1.4;
}

.product-card-body h3 a {
    color: var(--color-text);
}

.product-card-body h3 a:hover {
    color: var(--color-primary);
}

.product-model {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.product-category {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--color-primary);
    background: rgba(10, 77, 140, 0.08);
    padding: 3px 10px;
    border-radius: 50px;
}

.product-category a {
    color: var(--color-primary);
}

/* Category Filter */
.category-filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.category-filter a {
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.category-filter a:hover,
.category-filter a.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.products-more {
    text-align: center;
    margin-top: 40px;
}

/* ============================================
   About Section
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

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

.about-image-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--color-secondary);
    color: #fff;
    padding: 20px 28px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-image-badge .number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.about-image-badge .text {
    font-size: 0.8rem;
    opacity: 0.9;
}

.about-content .section-subtitle {
    text-align: left;
}

.about-content .section-subtitle::after {
    left: 0;
    transform: none;
}

.about-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-content p {
    color: var(--color-text-light);
    margin-bottom: 24px;
    line-height: 1.7;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 30px;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.about-feature-item .icon {
    width: 24px;
    height: 24px;
    background: rgba(10, 77, 140, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ============================================
   Advantages Section
   ============================================ */
.advantages-section {
    background: var(--color-bg-dark);
    color: #fff;
}

.advantages-section .section-header h2 {
    color: #fff;
}

.advantages-section .section-header p {
    color: rgba(255,255,255,0.6);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.advantage-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
    border-color: rgba(200, 164, 92, 0.3);
}

.advantage-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.advantage-card h3 {
    color: #fff;
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.advantage-card p {
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    color: #fff;
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.cta-section p {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 30px;
}

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

/* ============================================
   Contact Section
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-info-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.contact-info-card:hover {
    background: #fff;
    box-shadow: var(--shadow-md);
}

.contact-info-card .icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(10, 77, 140, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info-card h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.contact-info-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.contact-info-card a {
    color: var(--color-text-light);
}

.contact-info-card a:hover {
    color: var(--color-primary);
}

/* Contact Form */
.contact-form-wrapper {
    background: #fff;
    padding: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.contact-form-wrapper h3 {
    margin-bottom: 24px;
    font-size: 1.3rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: var(--font-primary);
    transition: var(--transition);
    background: var(--color-bg-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.1);
    background: #fff;
}

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

/* ============================================
   Page Header
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    padding: 50px 0 40px;
    text-align: center;
}

.page-header h1 {
    color: #fff;
    font-size: 2.25rem;
}

.page-header p {
    color: rgba(255,255,255,0.8);
    margin-top: 10px;
}

.page-header-sm {
    padding: 30px 0 20px;
    text-align: left;
}

.page-header-sm .breadcrumb {
    color: rgba(255,255,255,0.7);
}

.page-header-sm .breadcrumb a {
    color: rgba(255,255,255,0.7);
}

.page-header-sm .breadcrumb a:hover {
    color: #fff;
}

.page-header-sm .breadcrumb .current {
    color: #fff;
}

/* Breadcrumb */
.breadcrumb {
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.breadcrumb a {
    color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb .separator {
    margin: 0 8px;
    opacity: 0.5;
}

.breadcrumb .current {
    color: #fff;
    font-weight: 600;
}

/* ============================================
   Product Single
   ============================================ */
.product-single-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.product-gallery-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-light);
    position: relative;
}

.product-gallery-main img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.product-placeholder {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    background: linear-gradient(135deg, #e8f0fe, #f0f4f8);
}

.product-gallery-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.product-gallery-thumbs img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition);
}

.product-gallery-thumbs img:hover,
.product-gallery-thumbs img.active {
    border-color: var(--color-primary);
}

.product-category-tag {
    margin-bottom: 10px;
}

.product-category-tag a {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--color-primary);
    background: rgba(10, 77, 140, 0.08);
    padding: 4px 12px;
    border-radius: 50px;
    margin-right: 6px;
}

.product-info h1 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.product-details-table {
    margin-bottom: 24px;
}

.detail-row {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
}

.detail-label {
    width: 120px;
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.detail-value {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.product-cta {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.product-quick-contact {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.9rem;
    color: var(--color-text-light);
    padding: 16px;
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
}

/* Product Tabs */
.product-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 24px;
}

.tab-btn {
    padding: 12px 24px;
    background: none;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table th,
.spec-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.spec-table th {
    width: 160px;
    font-weight: 600;
    background: var(--color-bg-light);
}

/* Related Products */
.related-products {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.related-products h2 {
    margin-bottom: 30px;
    font-size: 1.5rem;
}

/* ============================================
   About Page
   ============================================ */
.company-stats {
    margin: 60px 0;
}

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

.stat-item {
    text-align: center;
    padding: 36px 20px;
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.stat-item:hover {
    background: #fff;
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

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

.factory-card {
    padding: 28px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    text-align: center;
}

.factory-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.factory-icon {
    font-size: 2.2rem;
    margin-bottom: 14px;
}

.factory-card h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.factory-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Certifications */
.cert-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.cert-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 32px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.cert-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.cert-icon {
    font-size: 2rem;
}

.cert-item span {
    font-weight: 600;
    font-size: 0.9rem;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.8);
}

.footer-main {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
}

.footer-logo .logo-name {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
    font-size: 0.85rem;
}

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

.footer-column h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-secondary);
}

.footer-column ul li {
    margin-bottom: 8px;
}

.footer-column ul li a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--color-secondary);
    padding-left: 4px;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
}

.footer-contact-item .icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.footer-contact-item .text {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.5;
}

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

.footer-contact-item a:hover {
    color: var(--color-secondary);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
}

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

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

.footer-bottom-links a:hover {
    color: var(--color-secondary);
}

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 997;
}

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

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}

/* ============================================
   404 Page
   ============================================ */
.error-content {
    text-align: center;
    padding: 60px 0;
}

.error-code {
    font-size: 8rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 20px;
    opacity: 0.2;
}

.error-content h1 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.error-content p {
    color: var(--color-text-light);
    margin-bottom: 30px;
}

.error-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
}

.error-search {
    max-width: 400px;
    margin: 0 auto;
}

/* ============================================
   Blog / Search
   ============================================ */
.post-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
}

.post-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.post-card:hover {
    box-shadow: var(--shadow-md);
}

.post-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

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

.post-card-body {
    padding: 24px;
}

.post-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}

.post-card-body h2 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.post-card-body h2 a {
    color: var(--color-text);
}

.post-card-body h2 a:hover {
    color: var(--color-primary);
}

.post-card-body p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.read-more {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
}

.read-more:hover {
    color: var(--color-primary-dark);
}

/* Sidebar */
.sidebar .widget {
    background: #fff;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
}

.sidebar .widget-title {
    font-size: 1.05rem;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
}

.sidebar ul li {
    padding: 8px 0;
    border-bottom: 1px solid var(--color-bg-light);
}

.sidebar ul li:last-child {
    border-bottom: none;
}

.sidebar ul li a {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.sidebar ul li a:hover {
    color: var(--color-primary);
}

/* Search Result */
.search-result-item {
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
}

.search-result-item h2 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.search-result-item h2 a {
    color: var(--color-text);
}

.search-result-item h2 a:hover {
    color: var(--color-primary);
}

/* ============================================
   Pagination
   ============================================ */
.pagination-wrapper {
    margin-top: 40px;
    text-align: center;
}

.nav-links {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.nav-links a,
.nav-links span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-links a:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.nav-links span.current {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ============================================
   Map Section
   ============================================ */
.map-section {
    margin-top: 60px;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 24px;
}

.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ============================================
   No Results
   ============================================ */
.no-products,
.no-posts,
.no-results {
    text-align: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.no-products-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

/* ============================================
   Animations
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================
   Preloader
   ============================================ */
.site-preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease;
}

.site-preloader.hidden {
    opacity: 0;
    pointer-events: none;
}

.preloader-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   Mobile Overlay
   ============================================ */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.25rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .post-layout {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .factory-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }

    .section {
        padding: 50px 0;
    }

    .top-bar .container {
        flex-direction: column;
        gap: 6px;
    }

    .top-bar-left {
        gap: 16px;
    }

    /* Mobile Navigation */
    .menu-toggle {
        display: flex;
    }

    .main-navigation {
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        height: 100vh;
        background: #fff;
        padding: 80px 24px 24px;
        box-shadow: var(--shadow-xl);
        transition: var(--transition);
        z-index: 999;
        overflow-y: auto;
    }

    .main-navigation.active {
        right: 0;
    }

    .main-navigation ul {
        flex-direction: column;
        gap: 0;
    }

    .main-navigation li a {
        padding: 14px 0;
        border-bottom: 1px solid var(--color-bg-light);
        border-radius: 0;
    }

    .main-navigation .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 16px;
        background: var(--color-bg-light);
        border-radius: var(--radius-sm);
        margin-bottom: 8px;
    }

    .header-cta {
        margin-left: 0;
        margin-top: 16px;
    }

    .header-cta .btn {
        width: 100%;
    }

    /* Hero */
    .hero-section {
        padding: 50px 0 40px;
    }

    .hero-text h1 {
        font-size: 1.8rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .hero-float-card {
        display: none;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Products */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .category-filter {
        gap: 6px;
    }

    .category-filter a {
        padding: 6px 14px;
        font-size: 0.8rem;
    }

    /* About */
    .about-features {
        grid-template-columns: 1fr;
    }

    /* Advantages */
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* Product Single */
    .product-single-grid {
        grid-template-columns: 1fr;
    }

    .product-cta {
        flex-direction: column;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom .container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    /* CTA */
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    /* Error */
    .error-actions {
        flex-direction: column;
        align-items: center;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .factory-grid {
        grid-template-columns: 1fr;
    }

    .cert-grid {
        gap: 16px;
    }

    .cert-item {
        padding: 16px 24px;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .hero-text h1 {
        font-size: 1.5rem;
    }

    .section-header h2 {
        font-size: 1.4rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}

/* ============================================
   WordPress Specific
   ============================================ */
.alignleft {
    float: left;
    margin-right: 1.5em;
    margin-bottom: 1.5em;
}

.alignright {
    float: right;
    margin-left: 1.5em;
    margin-bottom: 1.5em;
}

.aligncenter {
    clear: both;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 1.5em;
}

.wp-caption {
    margin-bottom: 1.5em;
    max-width: 100%;
}

.wp-caption-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
    padding: 8px 0;
}

.gallery {
    margin-bottom: 1.5em;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    width: 1px;
    word-wrap: normal !important;
}

/* Search Form */
.search-form {
    display: flex;
}

.search-form .search-field {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-size: 0.9rem;
}

.search-form .search-submit {
    padding: 10px 20px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

.search-form .search-submit:hover {
    background: var(--color-primary-dark);
}

/* Comments */
.comments-area {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.comments-title {
    margin-bottom: 24px;
}

.comment-list {
    list-style: none;
}

.comment-body {
    padding: 20px;
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.comment-author {
    font-weight: 600;
    margin-bottom: 4px;
}

.comment-content p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Post Navigation */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.post-navigation a {
    display: block;
    padding: 16px;
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.post-navigation a:hover {
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.nav-subtitle {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.nav-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
}

/* Content Typography */
.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.content-wrapper h1,
.content-wrapper h2,
.content-wrapper h3,
.content-wrapper h4 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

.content-wrapper p {
    margin-bottom: 1em;
    line-height: 1.8;
}

.content-wrapper ul,
.content-wrapper ol {
    margin-bottom: 1em;
    padding-left: 2em;
}

.content-wrapper ul {
    list-style: disc;
}

.content-wrapper ol {
    list-style: decimal;
}

.content-wrapper li {
    margin-bottom: 0.5em;
}

.content-wrapper blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 16px 24px;
    margin: 1.5em 0;
    background: var(--color-bg-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
}

.content-wrapper img {
    border-radius: var(--radius-md);
    margin: 1.5em 0;
}

.content-wrapper table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
}

.content-wrapper th,
.content-wrapper td {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    text-align: left;
}

.content-wrapper th {
    background: var(--color-bg-light);
    font-weight: 600;
}