@charset "utf-8";
:root {
    --primary-color: #0056b3;
    --secondary-color: #004494;
    --accent-color: #00a0e9;
    --text-dark: #333333;
    --text-light: #666666;
    --background-light: #f8f9fa;
    --background-gray: #f2f2f2;
    --gradient-primary: linear-gradient(135deg, #0056b3 0%, #003d80 100%);
    --gradient-secondary: linear-gradient(135deg, #00a0e9 0%, #0056b3 100%);
    --top-bar-height: 40px;
}

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

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

ul { list-style: none; }
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }

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

.btn {
    display: inline-block;
    padding: 10px 30px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--text-dark);
    color: #fff;
}

.btn-dark:hover {
    background: #000;
}

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

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

.subtitle {
    color: var(--accent-color);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

/* 顶部栏 */
.top-bar {
    background: var(--primary-color);
    color: #fff;
    font-size: 0.9rem;
    padding: 10px 0;
    position: relative;
    z-index: 101;
}

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

.top-bar-left { display: flex; gap: 20px; }
.top-bar-right { display: flex; gap: 15px; }
.top-link { color: rgba(255,255,255,0.9); display: flex; align-items: center; gap: 6px; font-size: 0.85rem; }
.top-link:hover { color: #fff; }
.social-links { display: flex; gap: 12px; }

/* Language Switcher */
.lang-switch {
    position: relative;
    margin-left: 15px;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    outline: none;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

.lang-caret {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid #fff;
    transition: transform 0.3s ease;
}

.lang-menu.open + .lang-btn .lang-caret,
.lang-menu.open ~ .lang-btn .lang-caret {
    transform: rotate(180deg);
}

.lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: #fff;
    min-width: 120px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    border-radius: 4px;
    padding: 5px 0;
    margin-top: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.lang-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 12px;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #fff;
}

.lang-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-menu li {
    display: block;
}

.lang-menu a {
    display: block;
    padding: 8px 16px;
    color: var(--text-dark);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    text-align: left;
}

.lang-menu a:hover {
    background: var(--background-light);
    color: var(--primary-color);
}

/* 导航栏 */
.main-nav {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all 0.3s ease;
}

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

.logo img { height: 48px; width: auto; }

.nav-menu { display: flex; gap: 30px; }
.nav-menu a {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-dark);
    position: relative;
    padding: 8px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.has-children { position: relative; }
.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 101;
}

.has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li { border-bottom: 1px solid #f0f0f0; }
.sub-menu li:last-child { border-bottom: none; }
.sub-menu a {
    display: block;
    padding: 12px 20px;
    font-size: 14px;
    color: var(--text-light);
}

.sub-menu a:hover {
    background: var(--background-light);
    color: var(--primary-color);
}

.sub-menu a::after { display: none; }
.submenu-toggle { display: none; }

.nav-actions { display: flex; align-items: center; gap: 15px; }
.search-btn { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--text-dark); }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text-dark); }

/* 英雄区域 */
.hero {
    position: relative;
    height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    /* margin-top: -80px; Removed to prevent overlap */
    /* padding-top: 80px; Removed to prevent overlap */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

.hero-video { display: none; }

/* 轮播图样式 */
.hero-slider { position: absolute; inset: 0; z-index: 1; }
.hero-slider::before { content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-slider .slide { position: absolute; inset: 0; background-size: 100% 100%; background-repeat: no-repeat; background-position: center; opacity: 0; transition: opacity 0.6s ease; z-index: 0; }
.hero-slider .slide::before { content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.3) 40%, rgba(0,0,0,0) 80%); }
.hero-slider .slide.active { opacity: 1; }
.hero-caption { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: left; color: #fff; padding: 0 20px; z-index: 10; pointer-events: none; }
.caption-box { pointer-events: auto; background: none; backdrop-filter: none; border: none; box-shadow: none; padding: 0; display: flex; flex-direction: column; align-items: flex-start; max-width: 1200px; width: 100%; z-index: 11; }
.hero-caption h1 { font-size: 3rem; font-weight: 800; letter-spacing: .5px; margin-bottom: 16px; color: #fff; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }
.hero-caption p { font-size: 1.2rem; margin-bottom: 24px; color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,0.5); }
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border: none; border-radius: 50%; background: rgba(0,0,0,0.35); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 9; }
.hero-arrow.prev { left: 20px; }
.hero-arrow.next { right: 20px; }
.hero-arrow:hover { background: var(--primary-color); }

/* Company Intro */
.company-intro-section {
    padding: 80px 0;
    background: #fff;
    position: relative;
    z-index: 10;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.section-header-left {
    margin-bottom: 30px;
    text-align: left;
}

.section-header-left .subtitle {
    color: var(--secondary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header-left .title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
}

.intro-desc p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.05rem;
    text-align: justify;
}

.intro-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 30px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    padding: 20px 0;
}

.intro-stats-grid .stat-box {
    text-align: center;
}

.intro-stats-grid .stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

/* Product Range Tags */
.intro-product-range {
    margin: 30px 0;
}

.intro-product-range h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    display: inline-block;
    padding: 6px 15px;
    background: var(--background-light);
    color: var(--text-light);
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.tag:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0,86,179,0.2);
}

.intro-image-wrapper {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.intro-image-wrapper img {
    width: 100%;
    display: block;
}

.float-card {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: rgba(255, 255, 255, 0.98);
    padding: 18px 25px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 15px;
    border-left: 5px solid var(--primary-color);
    animation: float 4s ease-in-out infinite;
    z-index: 2;
}

.float-card .icon {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 86, 179, 0.1);
    border-radius: 50%;
    color: var(--primary-color);
}

.float-card .text {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 1.05rem;
    letter-spacing: 0.5px;
}

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

/* Products Section */
.products-section {
    padding: 80px 0;
    background: var(--background-gray);
}

.home-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.home-product-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    display: block;
}

.home-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.hp-image {
    height: 220px;
    overflow: hidden;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    position: relative;
    border-bottom: 1px solid #f0f0f0;
}

.hp-image .main-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.hover-logo {
    width: 120px;
    height: auto;
}

.hp-body {
    padding: 20px;
    text-align: center;
}

.hp-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

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

/* Advantages Section */
.advantages-section {
    padding: 80px 0;
    background: #fff;
}

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

.advantage-item {
    padding: 30px;
    border-radius: 8px;
    background: var(--background-light);
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    border-radius: 50%;
    color: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.advantage-icon svg {
    width: 40px;
    height: 40px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.advantage-content h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.advantage-content p {
    color: var(--text-light);
}

/* Stats Section */
.stats-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #f0f0f0;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1;
}

.stat-text {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* News Section Redesign */
.insights-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.news-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.news-media {
    position: relative;
    display: block;
    overflow: hidden;
}

.news-img-box {
    height: 220px;
    overflow: hidden;
}

.news-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.news-meta {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.news-date {
    font-size: 0.85rem;
    color: #888;
    display: flex;
    align-items: center;
    gap: 6px;
    background: #f5f5f5;
    padding: 4px 10px;
    border-radius: 4px;
}

.news-date i {
    font-size: 0.8rem;
    color: var(--primary-color);
}

.news-body {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.5;
    height: 3em; 
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news-title a {
    color: var(--text-dark);
    transition: color 0.3s ease;
}

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

.news-excerpt {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: auto;
    transition: gap 0.3s ease;
}

.news-read-more:hover {
    gap: 12px;
}

/* Page Header (imported from products design) */
.page-header {
    background: var(--gradient-primary);
    color: white;
    padding: 120px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="circuit" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M0 20h40M20 0v40M10 10h20M30 30h-20" stroke="rgba(255,255,255,0.1)" stroke-width="1" fill="none"/></pattern></defs><rect width="100%" height="100%" fill="url(%23circuit)"/></svg>');
    opacity: 0.3;
}

.page-header-content {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.page-header p {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 20px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 1;
    text-decoration: underline;
}

.breadcrumb span {
    opacity: 0.7;
}

/* News Grid */
.news-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

@media (max-width: 992px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        padding: 80px 0 40px;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
}

/* Article Detail Styles */
.article-section {
    padding: 60px 0;
    background: #fff;
}

.article-wrap {
    max-width: 900px;
    margin: 0 auto;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 40px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content h2, .article-content h3 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.article-share {
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.article-share span {
    font-weight: 600;
    color: var(--text-dark);
}

.article-share a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.article-share a:hover {
    background: var(--primary-color);
    color: white;
}

.article-nav {
    display: flex;
    justify-content: space-between;
}

.nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid #eee;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.nav-icon:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Environment Section */
.environment-section {
    padding: 80px 0;
    background: #fff;
}

.env-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.env-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.env-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.env-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.env-item:hover img {
    transform: scale(1.05);
}

@media (max-width: 992px) {
    .env-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .env-grid {
        grid-template-columns: 1fr;
    }
}
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-read-more:hover {
    gap: 12px;
    color: var(--secondary-color);
}

/* Footer */
footer {
    background: #111;
    color: #b0b0b0;
    padding: 80px 0 30px;
    font-size: 0.95rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo {
    margin-bottom: 25px;
}

.footer-section p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.footer-section h3 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 30px;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

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

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: #b0b0b0;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: #fff;
    transform: translateX(5px);
}

.contact-info p {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-info i {
    color: var(--primary-color);
    margin-top: 5px;
    width: 20px;
    text-align: center;
}

.footer-section .social-links {
    margin-top: 25px;
}

.footer-section .social-links img {
    border: 4px solid #fff;
    border-radius: 4px;
}

.footer-bottom {
    border-top: 1px solid #222;
    padding-top: 30px;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    color: #666;
}

.footer-policies {
    display: flex;
    gap: 25px;
}

.footer-policies a {
    color: #666;
    font-size: 0.9rem;
}

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

/* Float Buttons */
.quick-contact { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 12px; z-index: 1000; }
.quick-contact a { width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; background: var(--primary-color); box-shadow: 0 12px 30px rgba(16,38,92,0.35); transition: all 0.25s ease; }
.quick-contact a i { font-size: 20px; }
.quick-contact a:hover { transform: translateY(-2px); background: var(--secondary-color); box-shadow: 0 16px 36px rgba(45,90,160,0.35); }
.quick-contact .quick-whatsapp { background: #25D366; }
.quick-contact .quick-whatsapp:hover { background: #1ebe57; }

.back-to-top { position: fixed; bottom: 240px; right: 24px; width: 52px; height: 52px; border-radius: 50%; border: none; display: flex; align-items: center; justify-content: center; background: var(--accent-color); color: #fff; box-shadow: 0 12px 30px rgba(59,122,217,0.35); cursor: pointer; opacity: 0; visibility: hidden; transition: all 0.25s ease; z-index: 1100; }
.back-to-top i { font-size: 20px; }
.back-to-top.show { opacity: 1; visibility: visible; }

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.5s ease;
    border-top: 1px solid #f0f0f0;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.cookie-content {
    flex: 1;
    max-width: 800px;
}

/* Certificates Page */
.cert-gallery-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.cert-item {
    background: #fff;
    transition: all 0.3s ease;
}

.cert-item:hover {
    transform: translateY(-5px);
}

.cert-img-box {
    border: 0px solid #eee;
    padding: 10px;
    
    transition: all 0.3s;
    height: 0;
    padding-bottom: 140%; /* Aspect ratio ~1:1.4 for A4 papers/certs */
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.cert-item:hover .cert-img-box {
   
    border-color: var(--primary-color);
}

.cert-img-box img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.cert-item:hover .cert-img-box img {
    transform: translate(-50%, -50%) scale(1.05);
}

.cert-title {
    margin-top: 15px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 1200px) {
    .cert-gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .cert-gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .cert-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.trust-section {
    padding: 80px 0;
    background: #fff;
}

.quality-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.quality-text {
    flex: 1;
}

.quality-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.quality-image img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

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

/* Stats Section */
.stats-section {
    background: var(--primary-color);
    color: white;
    padding: 50px;
    margin-top: 60px;
    border-radius: 8px;
    border: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 86, 179, 0.15);
}

.stats-section .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stats-section .stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stats-section .stat-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    font-weight: 500;
}

@media (max-width: 992px) {
    .stats-section {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 576px) {
    .stats-section {
        grid-template-columns: 1fr;
    }
}

.description {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
    text-align: justify;
}

.services-section {
    padding: 80px 0;
    background: var(--background-gray);
}

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

.service-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 86, 179, 0.1);
    border-radius: 50%;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.service-item:hover .service-icon {
    background: var(--primary-color);
    color: #fff;
}

.service-icon svg {
    width: 35px;
    height: 35px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.service-content h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-content p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Partners Section */
.partners-section {
    padding: 80px 0;
    background: #fff;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.partner-item {
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    transition: all 0.3s ease;
    background: #fff;
}

.partner-item:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.partner-item img {
    max-width: 80%;
    max-height: 80%;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.partner-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .quality-content {
        flex-direction: column;
    }
    
    .services-grid, .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .services-grid, .partners-grid {
        grid-template-columns: 1fr;
    }
}

.cookie-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.cookie-text {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.5;
}

.cookie-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.cookie-learn {
    color: var(--text-light);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 10px;
}

/* FAQ Page Styles */
.faq-header { padding: 120px 0 60px; background: var(--gradient-secondary); position: relative; overflow: hidden; }
.faq-header::before { content: ''; position: absolute; inset: 0; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M0 20h40M20 0v40" stroke="rgba(255,255,255,0.08)" stroke-width="1" fill="none"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>'); opacity: 0.3; }
.faq-header .page-header-content { position: relative; z-index: 2; text-align: center; color: #fff; }
.faq-header h1 { font-size: 3rem; font-weight: 700; margin-bottom: 10px; }
.faq-subtitle { color: #e6eef7; opacity: 0.9; }
.faq-header .breadcrumb { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; color: #fff; opacity: 0.9; }
.faq-header .breadcrumb a { color: #fff; }

.faq-section { padding: 80px 0; background: var(--background-light); }
.faq-accordion { max-width: 800px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 20px; }
.faq-item { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.05); border: 1px solid #eee; transition: all 0.3s ease; }
.faq-item.open { box-shadow: 0 10px 25px rgba(0,0,0,0.1); border-color: var(--primary-color); }
.faq-question { width: 100%; text-align: left; padding: 20px 25px; background: #fff; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 1.1rem; font-weight: 600; color: var(--text-dark); transition: color 0.3s ease; }
.faq-question:hover { color: var(--primary-color); }
.faq-item.open .faq-question { color: var(--primary-color); border-bottom: 1px solid #f0f0f0; }
.faq-question i { color: var(--text-light); font-size: 0.9rem; transition: transform 0.3s ease; }
.faq-item.open .faq-question i { color: var(--primary-color); transform: rotate(180deg); }
.faq-answer { padding: 0 25px; max-height: 0; overflow: hidden; transition: all 0.3s ease; color: var(--text-light); line-height: 1.6; opacity: 0; }
.faq-item.open .faq-answer { padding: 20px 25px; max-height: 500px; opacity: 1; }

@media (max-width: 768px) {
    .faq-header h1 { font-size: 2rem; }
    .faq-item.open .faq-answer { max-height: 800px; }
}
.vision-section, .pillars-section, .goals-section {
    padding: 80px 0;
    background: #fff;
}

.values-section {
    padding: 80px 0;
    background: var(--background-gray);
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.vision-card, .pillar-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border: 1px solid #eee;
}

.vision-card:hover, .pillar-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.vision-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.vision-card h3, .pillar-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.vision-card p, .pillar-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.value-item {
    text-align: center;
}

.value-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.value-item:hover .value-circle {
    background: var(--primary-color);
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.value-item p {
    color: var(--text-dark);
    font-weight: 500;
}

/* Goals Section */
.goals-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.goals-text {
    flex: 1;
}

.goals-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.goals-image img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

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

.goals-list {
    list-style: none;
    margin-top: 30px;
}

.goals-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: var(--text-dark);
}

.goals-list li i {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-top: 3px;
}

@media (max-width: 992px) {
    .vision-grid, .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .goals-content {
        flex-direction: column-reverse;
    }
}

@media (max-width: 768px) {
    .vision-grid, .pillars-grid {
        grid-template-columns: 1fr;
    }
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.cookie-learn:hover {
    color: var(--primary-color);
}

.cookie-banner .btn {
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    background: var(--primary-color);
    color: #fff;
}

.cookie-banner .btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.cookie-banner .btn.cookie-decline {
    background: transparent;
    border: 1px solid #ddd;
    color: var(--text-light);
}

.cookie-banner .btn.cookie-decline:hover {
    border-color: var(--text-dark);
    color: var(--text-dark);
    background: transparent;
    box-shadow: none;
}

/* Responsive */
@media (max-width: 992px) {
    .mobile-menu-btn {
        display: block;
        position: relative;
        z-index: 1001;
        width: 30px;
        height: 20px;
        padding: 0;
    }
    
    .mobile-menu-btn span {
        display: block;
        width: 100%;
        height: 2px;
        background-color: var(--text-dark);
        position: absolute;
        transition: all 0.3s ease;
        left: 0;
    }
    
    .mobile-menu-btn span:nth-child(1) { top: 0; }
    .mobile-menu-btn span:nth-child(2) { top: 50%; transform: translateY(-50%); }
    .mobile-menu-btn span:nth-child(3) { bottom: 0; }
    
    .mobile-menu-btn.active span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
    .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
    .mobile-menu-btn.active span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        gap: 0;
        padding-top: 80px;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 999;
        overflow-y: auto;
    }
    
    .main-nav.open .nav-menu {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-menu a {
        padding: 15px 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    
    .nav-menu a::after { display: none; }
    
    /* Submenu handling */
    .sub-menu {
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        background: var(--background-light);
        padding-left: 0;
        min-width: 100%;
    }
    
    .sub-menu a {
        padding-left: 35px;
        font-size: 0.9rem;
    }
    
    .has-children.open .sub-menu {
        display: block;
    }
    
    .submenu-toggle {
        display: block;
        position: absolute;
        right: 0;
        top: 0;
        width: 50px;
        height: 50px;
        background: none;
        border: none;
        cursor: pointer;
        z-index: 10;
    }
    
    .submenu-toggle::after {
        content: '\f078'; /* fa-chevron-down */
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        font-size: 12px;
        color: var(--text-light);
        transition: transform 0.3s ease;
        display: block;
    }
    
    .has-children.open .submenu-toggle::after {
        transform: rotate(180deg);
    }
    
    /* Overlay */
    .main-nav::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 998;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        pointer-events: none;
    }
    
    .main-nav.open::before {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .home-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-section {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    .intro-grid {
        grid-template-columns: 1fr;
    }
    .intro-image-wrapper {
        margin-top: 30px;
    }
    .top-bar .top-bar-left .top-link:nth-child(n+3) { display: none; }
}

@media (max-width: 768px) {
    .cookie-banner {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
        gap: 20px;
    }
    
    .cookie-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    
    .cookie-banner .btn {
        width: 100%;
    }
    
    .cookie-learn {
        margin-right: 0;
        margin-bottom: 5px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .footer-policies {
        justify-content: center;
        flex-wrap: wrap;
        gap: 15px;
    }
}

@media (max-width: 576px) {
    .insights-grid {
        grid-template-columns: 1fr;
    }
    .home-products-grid {
        grid-template-columns: 1fr;
    }
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    .stats-section {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .news-img-box {
        height: 200px;
    }
    
    .hero { height: 400px; }
    .hero-caption h1 { font-size: 2rem; }

    /* Top Bar Mobile Optimization */
    .top-bar .container {
        flex-direction: column;
        gap: 5px;
        height: auto;
        padding: 8px 20px;
    }

    .top-bar-left {
        justify-content: center;
        flex-wrap: wrap;
        gap: 15px;
        width: 100%;
    }
    
    .top-bar-right {
        width: 100%;
        justify-content: center;
        padding-top: 5px;
        border-top: 1px solid rgba(255,255,255,0.1);
    }

    /* Hero Mobile Optimization */
    .hero {
        height: 100vh;
        max-height: 480px;
        min-height: 360px;
    }

    .hero-caption {
        padding: 0 15px;
        justify-content: center;
        text-align: center;
    }
    
    .caption-box {
        align-items: center;
        text-align: center;
    }

    .hero-caption h1 {
        font-size: 1.6rem;
        line-height: 1.3;
        margin-bottom: 10px;
        text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    }

    .hero-caption p {
        font-size: 0.95rem;
        margin-bottom: 20px;
        line-height: 1.5;
        text-shadow: 0 1px 2px rgba(0,0,0,0.8);
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .hero .btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }

    .hero-arrow {
        display: none;
    }
    
    .scroll-down {
        bottom: 20px;
        transform: scale(0.8) translateX(-50%);
    }
}