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

body {
    font-family: "Inter", "Segoe UI", sans-serif;
    color: #2c3e50;
    line-height: 1.6;
    background-color: #ffffff;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
}

.wrapper {
    display: block;
    width: 100%;
    padding-left: 50px;
    padding-right: 50px;
}

/* Header Styles */
header {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.hidden {
    transform: translateY(-100%);
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.15);
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    padding-left: 36px;
    padding-right: 16px;
}

.logo img {
    height: 36px;
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

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

.main-nav ul {
    display: flex;
    margin-right: 40px;
}

.main-nav ul li {
    position: relative;
    margin: 0 15px;
}

.main-nav ul li a {
    font-weight: 500;
    color: #2c3e50;
    font-size: 15px;
    padding: 12px 0;
    transition: all 0.3s ease;
    position: relative;
    display: block;
}

.main-nav ul li a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff6b35, #ff8a65);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.main-nav ul li:hover a {
    color: #ff6b35;
}

.main-nav ul li:hover a::after {
    width: 100%;
}

/* Submenu Styles */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 220px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    padding: 15px 0;
    margin-top: 10px;
}

.main-nav ul li:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li {
    margin: 0;
}

.submenu li a {
    padding: 12px 20px;
    font-size: 14px;
    color: #5a6c7d;
    font-weight: 400;
    border-radius: 0;
    transition: all 0.3s ease;
}

.submenu li a::after {
    display: none;
}

.submenu li:hover a {
    background: #f8f9fa;
    color: #ff6b35;
    padding-left: 25px;
}

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

.header-right span {
    font-size: 14px;
    color: #5a6c7d;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.3s ease;
}

.header-right span:hover {
    color: #ff6b35;
}

.globe-icon {
    color: #ff6b35;
    margin-right: 8px;
    font-size: 16px;
}

.search-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px 0;
    border-bottom: 1px solid #e9ecef;
}

.spacer {
    /* flex: 1; */
    width: 250px;
}

.search-container {
    flex: 1;
    display: flex;
    align-items: center;
    max-width: 600px;
    position: relative;
}

.search-dropdown {
    background: white;
    border: 2px solid #e9ecef;
    padding: 12px 20px;
    border-radius: 30px 0 0 30px;
    font-size: 14px;
    min-width: 100px;
    outline: none;
    font-weight: 500;
    color: #2c3e50;
    transition: all 0.3s ease;
}

.search-dropdown:focus {
    border-color: #ff6b35;
}

.search-input {
    flex: 1;
    border: 2px solid #e9ecef;
    border-left: none;
    border-right: none;
    padding: 12px 20px;
    font-size: 14px;
    outline: none;
    background: white;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: #ff6b35;
}

.search-input::placeholder {
    color: #9ca3af;
    font-style: italic;
}

.search-btn {
    background: linear-gradient(135deg, #ff6b35, #ff8a65);
    color: white;
    border: none;
    padding: 12px 18px;
    border-radius: 0 30px 30px 0;
    cursor: pointer;
    width: 50px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.top-nav-right {
    display: flex;
    align-items: center;
    gap: 25px;
    margin: 0 20px;
}

.top-nav-right span {
    font-size: 13px;
    font-weight: 600;
    color: #2c3e50;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
    background: rgba(255, 107, 53, 0.1);
}

.top-nav-right span:hover {
    background: #ff6b35;
    color: white;
    transform: translateY(-2px);
}



/* Suggest box styling */
.suggest-box {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    max-height: 200px;
    overflow-y: auto;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    margin-top: 2px;
}

.suggest-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.suggest-item {
    padding: 10px 15px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
}

.suggest-item:hover {
    background-color: #f5f5f5;
}





/* Mobile Navigation */
.mobile-nav-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: #2c3e50;
    padding: 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.mobile-nav-toggle:hover {
    background: rgba(255, 107, 53, 0.1);
    color: #ff6b35;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background: white;
    box-shadow: 5px 0 25px rgba(0, 0, 0, 0.15);
    z-index: 1002;
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    padding: 0;
    overflow-y: auto;
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid #e9ecef;
    background: #f8f9fa;
}

.mobile-menu-header img {
    height: 35px;
}

.close-menu {
    font-size: 28px;
    cursor: pointer;
    color: #5a6c7d;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-menu:hover {
    background: rgba(255, 107, 53, 0.1);
    color: #ff6b35;
    transform: rotate(90deg);
}

.mobile-nav {
    padding: 20px 0;
}

.mobile-nav ul li {
    border-bottom: 1px solid #f1f3f4;
}

.mobile-nav ul li a {
    display: block;
    padding: 18px 25px;
    font-weight: 500;
    color: #2c3e50;
    font-size: 16px;
    transition: all 0.3s ease;
}

.mobile-nav ul li:hover a {
    background: linear-gradient(90deg,
            rgba(255, 107, 53, 0.1),
            transparent);
    color: #ff6b35;
    padding-left: 35px;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

/* Quick Links Sidebar */
.quick-links {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
}

.quick-link-btn {
    background: linear-gradient(135deg, #ff6b35, #ff8a65);
    color: white;
    padding: 20px 8px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 15px 0 0 15px;
    box-shadow: -5px 0 20px rgba(255, 107, 53, 0.3);
    transition: all 0.3s ease;
}

.quick-link-btn:hover {
    padding-right: 12px;
    box-shadow: -8px 0 30px rgba(255, 107, 53, 0.5);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg,
            rgba(248, 249, 250, 0.95),
            rgba(255, 255, 255, 0.9));
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%,
            rgba(255, 107, 53, 0.1) 0%,
            transparent 50%),
        radial-gradient(circle at 70% 80%,
            rgba(255, 138, 101, 0.1) 0%,
            transparent 50%);
    z-index: -1;
}

.hero-slides {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide.active {
    opacity: 1;
    transform: translateX(0);
}

.slide.prev {
    transform: translateX(-100%);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 500px;
    gap: 60px;
}

.hero-text {
    flex: 1;
    max-width: 600px;
}

.hero-text h1 {
    font-size: 52px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 25px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-text .highlight {
    color: #ff6b35;
    position: relative;
}

.hero-text .highlight::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #ff6b35, #ff8a65);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 18px;
    color: #5a6c7d;
    margin-bottom: 35px;
    font-weight: 400;
    line-height: 1.6;
}

.learn-more-btn {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #ff6b35, #ff8a65);
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
    border: none;
    cursor: pointer;
}

.learn-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 107, 53, 0.4);
}

.learn-more-btn i {
    margin-left: 12px;
    transition: transform 0.3s ease;
}

.learn-more-btn:hover i {
    transform: translateX(5px);
}

.hero-visual {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-detection-demo {
    position: relative;
    background: linear-gradient(145deg, #f1f3f4, #e9ecef);
    width: 520px;
    height: 380px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border: 3px solid rgba(255, 255, 255, 0.8);
}

.ai-detection-demo::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 80px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 600 400"><rect fill="%23ffffff" width="600" height="400" rx="10"/><rect fill="%23f8f9fa" x="50" y="50" width="500" height="300"/></svg>');
    background-size: cover;
    border-radius: 15px;
}

.person-detection {
    position: absolute;
    border: 3px solid #ffeb3b;
    background: rgba(255, 235, 59, 0.15);
    border-radius: 8px;
    animation: pulse-detection 2s infinite;
}

@keyframes pulse-detection {

    0%,
    100% {
        border-color: #ffeb3b;
        box-shadow: 0 0 0 0 rgba(255, 235, 59, 0.4);
    }

    50% {
        border-color: #fdd835;
        box-shadow: 0 0 0 10px rgba(255, 235, 59, 0);
    }
}

.person-1 {
    top: 140px;
    left: 200px;
    width: 70px;
    height: 160px;
}

.person-2 {
    top: 150px;
    left: 290px;
    width: 65px;
    height: 150px;
    animation-delay: 0.5s;
}

.person-3 {
    top: 145px;
    left: 370px;
    width: 75px;
    height: 155px;
    animation-delay: 1s;
}

.ai-box-device {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 320px;
    height: 70px;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    border: 2px solid #333;
}

.ai-box-device::before {
    content: "Hanwha";
    position: absolute;
    left: 25px;
    top: 50%;
    transform: translateY(-50%);
    color: #ff6b35;
    font-size: 14px;
    font-weight: bold;
}

.device-indicators {
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 10px;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #4caf50;
    animation: pulse-indicator 2s infinite;
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
}

@keyframes pulse-indicator {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

.hero-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
}

.dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 107, 53, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.dot.active {
    background: #ff6b35;
    border-color: white;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.3);
}

.dot:hover {
    background: #ff6b35;
    transform: scale(1.2);
}

/* Featured Products Section */

.featured-products {
    padding: 60px 0;
    background: #fff;
  }
  
  .products-header h2 {
    font-size: 36px;
    font-weight: bold;
    color: #000;
    margin-bottom: 40px;
  }
  .hero-swiper{
    border-radius: 10px;
  }
  /* Swiper tổng thể */
  .products-swiper-container {
    position: relative;
    overflow: visible;
    padding: 0 20px;
  }
  
  /* Navigation nút */
  .products-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    background-color: #f26522;
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
  }
  
  .products-prev {
    left: -20px;
  }
  
  .products-next {
    right: -20px;
  }
  
  .products-nav-btn:disabled,
  .products-nav-btn.swiper-button-disabled {
    opacity: 0.3;
    pointer-events: none;
  }
  
  /* Swiper core */
  .products-swiper {
    overflow: hidden;
  }
  
  .products-swiper .swiper-wrapper {
    display: flex;
  }
  
  .products-swiper .swiper-slide {
    display: flex;
    justify-content: center;
    height: auto;
  }
  
  .product-container{
    max-height: 400px ;
  }
  /* Product Card */
  .product-card {
    padding: 20px;
    text-align: left;
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  
  .product-image {
    position: relative;
    width: 100%;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 220px;
    background-color: #ffffff;
  }
  
  .product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }
  
  /* Quick View nằm bên trái trong ảnh */
  .quick-view {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: transparent;
    color: #000;
    font-size: 17px;
    font-weight: 500;
    display: flex;
    align-items: center;
    text-decoration: none;
    cursor: pointer;
  }
  
  .quick-view i {
    margin-left: 5px;
    color: #f26522;
  }
  
  .quick-view:hover{
    color: rgb(255, 64, 0);
  }
  /* Info */
  .product-category {
    font-size: 13px;
    color: #6c6c6c;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 10px;
    margin-bottom: 5px;
    position: absolute;
    top: 0;
    left: 10px;
  }
  .product-info{
    margin-top: 10px;
  }
  .product-info h3 {
    font-size: 18px;
    font-weight: bold;
    margin: 0;
    color: #000;
  }
  
  .product-info p {
    font-size: 14px;
    color: #666;
    margin-top: 5px;
  }
  
  /* Pagination */
  .products-pagination {
    margin-top: 30px;
    text-align: center;
  }
  
  .products-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #ccc;
    opacity: 1;
    margin: 0 4px !important;
    transition: background 0.3s;
  }
  
  .products-pagination .swiper-pagination-bullet-active {
    background: #f26522;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .products-swiper-container {
      padding: 0;
    }
  
    .products-nav-btn {
      display: none;
    }
  
    .product-card {
      padding: 15px;
    }
  
    .product-image {
      height: 180px;
      padding: 10px;
    }
  
    .product-info h3 {
      font-size: 14px;
    }
  
    .product-info p {
      font-size: 13px;
    }
  }
  

/* Featured Articles Section */
.featured-articles {
    background: #f5f5f5;
    border-top: 1px solid #ddd;
    padding: 60px 0;
}

.articles-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.articles-header h2 {
    font-size: 2rem;
    margin-bottom: 30px;
}

.case-studies-view-all {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.view-all {
    color: #f5a623;
    text-decoration: none;
    font-size: 20px;
    display: flex;
    align-items: center;
}

.view-all:hover {
    text-decoration: underline;
}

.view-all .fas {
    margin-left: 5px;
}

.articles-grid {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 10px;
    justify-content: space-between;
}

.article-card {
    position: relative;
    flex: 1 1 100%;
    width: 100%;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
    transition: transform 0.3s ease;
    min-height: 380px;
}

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

.article-image {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
}

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

.article-content {
    padding: 15px;
    text-align: left;
    flex-grow: 1;
}

.article-type {
    display: block;
    color: #f5a623;
    font-size: 12px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.article-content h3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.3;
    max-height: calc(1.4em * 2);
}

.article-date-arrow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
}

.article-date {
    font-size: 12px;
    color: #666;
}

.article-date-arrow i {
    color: #f5a623;
}

/* Case Studies Section */
.featured-case-studies {
    background: #f5f5f5;
    border-top: 1px solid #ddd;
    padding: 60px 0;
}

.case-studies-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.case-studies-header h2 {
    font-size: 2rem;
    margin-bottom: 30px;
}

.case-studies-grid {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 10px;
    justify-content: space-between;
}

.case-study-card {
    position: relative;
    flex: 1 1 100%;
    width: 100%;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
    transition: transform 0.3s ease;
    min-height: 380px;
}

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

.case-study-image {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-study-content {
    padding: 15px;
    text-align: left;
    flex-grow: 1;
}

.case-study-type {
    display: block;
    color: #f5a623;
    font-size: 12px;
    /* margin-bottom: 10px; */
    text-transform: uppercase;
}

.case-study-label {
    display: block;
    color: #333;
    font-size: 12px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.case-study-content h3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.3;
    max-height: calc(1.4em * 2);
}

.case-study-date-arrow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 45px;
}

.case-study-date {
    font-size: 12px;
    color: #666;
}

.case-study-date-arrow i {
    color: #f5a623;
}

/* Ẩn thanh cuộn và thêm hiệu ứng mượt mà */
.articles-grid::-webkit-scrollbar {
    display: none;
}

.articles-grid {
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

/* Thermal Imaging Section */

.thermal-imaging {
    padding: 80px 0;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.thermal-overlay {
    /* background: rgba(0, 0, 0, 0.5); */
    /* padding: 40px; */
    border-radius: 10px;
    max-width: 700px;
    text-align: left;
}

.thermal-overlay h2 {
    font-size: 35px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.thermal-overlay p {
    font-size: 20px;
    color: #d1d9e6;
    margin-bottom: 30px;
}

.thermal-btn {
    display: inline-flex;
    align-items: center;
    background: #ff6200;
    color: #fff;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.thermal-btn:hover {
    background: #e65c00;
    transform: translateY(-2px);
}

.thermal-btn i {
    margin-left: 10px;
}

/* Helpful Resources */
.helpful-resources {
    padding: 60px 0;
    /* background-color: #f9f9f9; */
}

.helpful-resources h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    /* text-align: center; */
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    /* max-width: 1200px; */
    /* margin: 0 auto; */
}

.resource-item {
    text-align: left;
    padding: 20px;
    /* border: 1px solid #e0e0e0; */
    /* border left */
    border-left: 1px solid #d1d1d1;
    /* border-radius: 8px; */
    background-color: #fff;
    transition: transform 0.3s ease;
}

.resource-item:last-child {
    border-right: 1px solid #d1d1d1;
}

/* .resource-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
} */

.resource-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
}

.resource-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #2c3e50;
}

.resource-link {
    color: #ff6200;
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
}

.resource-link:hover {
    text-decoration: underline;
}

.resource-link i {
    margin-left: 5px;
}

/*  */

.section-orange-gradient {
    padding: 60px 0;
    /* background-color: #f9f9f9; */
    background: right top / cover no-repeat url(image/banner/orange-gradient.jpg) #f4731f;
    /* min-width: 1200px; */
}

.feature-module-block {
    display: flex;
    align-items: center;
    text-align: center;
    /* padding: 40px 20px; */
    margin-bottom: 50px;
}

.content-cell {
    text-align: left;
}

.content-wrap {}

.content-wrap h2 {
    font-family: 'Roboto', Arial, sans-serif;
    font-size: 2em;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.2;
}

.content-wrap button {
    border-radius: 0;
    /* Button vuông */
    background-color: black;
    /* Màu nền đen */
    color: white;
    /* Chữ trắng để dễ đọc */
    padding: 15px 50px;
    /* Padding để button cân đối */
    border: none;
    /* Bỏ viền mặc định */
    font-size: 1em;
}



.orange-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.orange-item {
    color: #ffffff;
}


/* Footer */
.footer {
    background: white;
    max-width: 1400px;
    margin: 0 auto;
    margin-top: 20px;
    /* box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1); */
}

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

.footer-columns {
    flex: 1;
    display: flex;
    padding: 40px 20px;
}

.footer-column {
    flex: 1;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
}

.footer-column h3 {
    color: #ff8c42;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-column ul {
    list-style: none;
}

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

.footer-column a {
    color: #333;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #ff8c42;
}

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

.social-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #333;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #ff8c42;
}

.social-link i {
    width: 20px;
    font-size: 1.1rem;
}

.newsletter-section {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    height: 200px;
}

.newsletter-form {
    background: linear-gradient(135deg, #ff8c42 0%, #ff6b1a 100%);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
}

.newsletter-form h3 {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 8px;
}

.newsletter-form p {
    font-size: 0.95rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

.email-input-container {
    /* display: flex; */
    /* gap: 0; */
    /* margin-bottom: 15px; */
}

.email-input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    font-size: 0.95rem;
    outline: none;
}

.email-input::placeholder {
    color: #999;
}

.subscribe-btn {
    background: #000;
    color: white;
    border: none;
    padding: 15px 25px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.3s ease;
}

.subscribe-btn:hover {
    background: #333;
}

.company-profile {
    background: linear-gradient(45deg, #2c3e50 0%, #34495e 100%);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.company-profile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="70" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="70" cy="80" r="2.5" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
    }

    100% {
        transform: translateY(-10px) rotate(360deg);
    }
}

.company-profile h3 {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 5px;
    position: relative;
    z-index: 1;
}

.company-profile .subtitle {
    color: #ff8c42;
    font-size: 1rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.profile-arrow {
    color: #ff8c42;
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.profile-arrow:hover {
    transform: translateX(5px);
}

.footer-bottom {
    /* padding: 30px 40px; */
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* background: #f8f9fa; */
    margin-bottom: 50px;
}

.logo-circle {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ff8c42 0%, #ff6b1a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

.company-info {
    margin-left: 20px;
}

.company-address {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.copyright {
    color: #666;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #ff8c42;
}

.privacy-link {
    color: #ff8c42 !important;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .products-header h2 {
        font-size: 2rem;
    }
    
    .products-nav-btn {
        width: 45px;
        height: 45px;
    }
    
    .products-nav-btn i {
        font-size: 16px;
    }

    .hero-text h1 {
        font-size: 36px;
    }

    .ai-detection-demo {
        width: 400px;
        height: 280px;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        padding: 40px 30px;
    }

    .newsletter-section {
        grid-column: 1 / -1;
        grid-template-columns: 1fr;
        height: auto;
    }

    .company-profile {
        order: -1;
    }
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }

    .main-nav ul {
        display: none;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        padding-right: 0;
        margin-bottom: 40px;
    }

    .hero-text h1 {
        font-size: 28px;
    }

    .products-header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .products-header h2 {
        font-size: 1.8rem;
    }

    .products-navigation {
        justify-content: center;
    }

    .products-nav-btn {
        width: 40px;
        height: 40px;
    }

    .products-nav-btn i {
        font-size: 14px;
    }

    .products-swiper-container {
        padding: 0 10px;
    }

    .search-section {
        padding: 10px 0;
    }

    .top-nav-right {
        display: none;
    }

    .thermal-imaging {
        padding: 40px 0;
    }

    .thermal-overlay h2 {
        font-size: 28px;
    }

    .thermal-overlay p {
        font-size: 16px;
    }

    .thermal-overlay {
        padding: 20px;
    }

    .helpful-resources {
        padding: 40px 0;
    }

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

    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 30px 20px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        padding: 30px 20px;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .newsletter-form,
    .company-profile {
        padding: 30px 20px;
    }

    .email-input-container {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 576px) {
    .products-header h2 {
        font-size: 1.5rem;
    }

    .products-nav-btn {
        width: 35px;
        height: 35px;
    }

    .products-nav-btn i {
        font-size: 12px;
    }

    .products-swiper-container {
        padding: 0 5px;
    }

    .ai-detection-demo {
        width: 300px;
        height: 200px;
    }

    .hero {
        padding: 120px 0 60px;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #ff6b35;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #e55a2b;
}









.conatiner-slide{
    border-radius: 10px;
  }
  .swiper {
    width: 100%;
    height: 80vh;
  }

  .swiper-slide {
    position: relative;
    background-size: cover;
    background-position: center;
    padding: 30px 20px;
    border: 1px solid #f5f5f5;
    background-color: #f4f4f4;
    border-radius: 10px;
  }

  /* Overlay gradient */
  .swiper-slide::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    display: none;
  }

  .swiper-slide:hover{
    .swiper-slide::before {
      display: block;
    }
    .product-image img{
        transform: scale(1.2);
    }
  
  }








  .slide-content {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    color: #fff;
    max-width: 550px;
    z-index: 2;
  }

  /* Mặc định ẩn */
  .slide-content h2,
  .slide-content p,
  .slide-content .buttons a {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 1s cubic-bezier(0.25,1,0.5,1),
                transform 1s cubic-bezier(0.25,1,0.5,1);
  }

  /* Khi active */
  .slide-content.active-animate h2 {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.2s;
  }

  .slide-content.active-animate p {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.5s;
  }

  .slide-content.active-animate .buttons a:first-child {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.8s;
  }

  .slide-content.active-animate .buttons a:last-child {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 1s;
  }

  .slide-content h2 {
    font-size: 56px;
    font-weight: 700;
    margin: 0 0 20px;
    line-height: 1.2;
  }

  .slide-content p {
    font-size: 20px;
    line-height: 1.6;
    margin: 0 0 35px;
    max-width: 500px;
  }

  
  .buttons a {
    display: inline-block;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    margin-right: 12px;
    text-decoration: none;
    color: #fff;
  }
  .buttons a i {
    margin-right: 8px;
  }

  .btn-primary {
    background: #f26522;
    transition: background 0.3s ease;
  }

  .btn-primary:hover {
    background: #d35412;
  }

  .btn-outline {
    background: transparent;
    border: 2px solid #fff;
    transition: background 0.3s ease, color 0.3s ease;
  }

  .btn-outline:hover {
    background: rgba(255,255,255,0.2);
  }

  /* Swiper navigation arrows */
  .swiper-button-next,
  .swiper-button-prev {
    transform: translateY(-50%);
    background: linear-gradient(135deg, #ff6b35, #ff8a65);
    color: rgb(255, 51, 28);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
    z-index: 10;
    
  }

  .swiper-button-next::after,
  .swiper-button-prev::after {
    font-size: 30px;
    color: rgb(255, 255, 255);

  }

  /* Pagination */
  .swiper-pagination-bullet {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 107, 53, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
  }

  .swiper-pagination-bullet-active {
    background: #ff6b35;
    border-color: white;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.3);
  }