:root {
    --primary-color: #0071bc;
    /* MÃ u xanh tin cáº­y cá»§a Carecom/Technos */
    --secondary-color: #f8f9fa;
    --accent-color: #e67e22;
    /* MÃ u cam cáº£nh bÃ¡o/nÄƒng lÆ°á»£ng */
    --text-dark: #333;
    --text-light: #666;
    /* Tá»± Ä‘á»™ng tÃ­nh toÃ¡n padding Ä‘á»ƒ ná»™i dung luÃ´n á»Ÿ giá»¯a max 1400px */
    --container-padding: max(20px, calc((100% - 1400px) / 2));
}

html {
    scroll-behavior: smooth;
    /* Cuá»™n mÆ°á»£t mÃ  */
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: var(--text-dark);
}

/* Äa ngÃ´n ngá»¯ Header */
header {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 2000;
}

.top-bar {
    background: var(--primary-color);
    color: white;
    padding: 8px var(--container-padding);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    font-size: 13px;
    font-weight: 500;
    position: relative;
    z-index: 2001;
}

.contact-info a {
    color: white;
    text-decoration: none;
    margin-right: 20px;
    transition: 0.3s;
    display: inline-block;
    cursor: pointer;
}

.contact-info a:hover {
    opacity: 0.8;
}

.contact-info i {
    margin-right: 5px;
}

.lang-switch {
    margin-left: 30px;
}

.lang-switch a {
    color: white;
    text-decoration: none;
    margin-left: 15px;
    cursor: pointer;
    opacity: 0.5;
    /* Má» hÆ¡n cho cÃ¡c ngÃ´n ngá»¯ khÃ´ng chá»n */
    transition: 0.3s;
    font-size: 15px;
    font-weight: 500;
    padding-bottom: 2px;
    border-bottom: 2px solid transparent;
}

.lang-switch a:hover {
    opacity: 1;
}

.lang-switch a.active {
    opacity: 1;
    /* SÃ¡ng rÃµ 100% */
    font-weight: 800;
    border-bottom: 2px solid white;
    /* Gáº¡ch chÃ¢n tráº¯ng máº£nh */
}

/* Navbar Styles */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--container-padding);
    /* CÄƒn giá»¯a ná»™i dung */
    background: white;
    position: relative;
    height: 65px;
    /* Chiá»u cao cá»‘ Ä‘á»‹nh cho navbar (giáº£m tá»« 80px) */
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 900;
    color: #ff0000;
    display: flex;
    align-items: center;
    gap: 8px;
    /* Giảm từ 12px xuống 8px */
    text-decoration: none;
    cursor: pointer;
    padding: 0;
    height: 100%;
}

.logo span {
    display: inline-block;
    line-height: 1;
    /* Triệt tiêu khoảng trống dòng để căn giữa chuẩn */
    /* Nền đỏ cố định, tia sáng sử dụng biến màu động --c1, --c2 */
    background: linear-gradient(to right,
            #ff0000 0%,
            #ff0000 40%,
            var(--c1, #ff7f00) 45%,
            var(--c2, #ffff00) 50%,
            var(--c1, #ff7f00) 55%,
            #ff0000 60%,
            #ff0000 100%);
    background-size: 400% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: logoShine 4s ease-in-out infinite alternate;
    white-space: nowrap;
    position: relative;
}

@keyframes logoShine {
    0% {
        background-position: 0% center;
    }

    100% {
        background-position: 100% center;
    }
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-links li {
    margin-left: 25px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 15px;
    transition: 0.3s;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-arrow {
    font-size: 11px;
    color: #bbb;
    transition: 0.3s;
}

.dropdown:hover .nav-arrow {
    transform: rotate(180deg);
    color: var(--primary-color);
}

/* Gáº¡ch chÃ¢n hover hiá»‡u á»©ng iNET */
.nav-links>li>a::after,
.nav-links>li>.nav-item-sale>a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links>li:hover>a::after,
.nav-links>li:hover>.nav-item-sale>a::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 26px;
    color: var(--primary-color);
    cursor: pointer;
}

/* Mega Menu Styles */
.mega-dropdown {
    position: static !important;
    /* Quan trá»ng: Äá»ƒ con trá» relative lÃ  .navbar */
}

.dropdown-menu.mega-menu {
    position: absolute;
    top: 100%;
    left: var(--container-padding);
    right: var(--container-padding);
    background-color: white;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border-radius: 0 0 15px 15px;
    padding: 40px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 3000;
    border: 1px solid #f0f0f0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown:hover .dropdown-menu.mega-menu {
    transform: translateY(0);
}

.mega-menu-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
}

/* Hiệu ứng xuất hiện từng bước cho các cột (Stagger) */
.mega-column {
    display: flex;
    flex-direction: column;
    gap: 5px;
    animation: megaSlideUp 0.5s ease backwards;
}

.mega-column:nth-child(1) {
    animation-delay: 0.1s;
}

.mega-column:nth-child(2) {
    animation-delay: 0.2s;
}

.mega-column:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes megaSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mega-title {
    font-size: 14px;
    text-transform: uppercase;
    color: var(--text-dark);
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 4px solid var(--primary-color);
    line-height: 1;
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mega-title i {
    font-size: 16px;
    color: var(--primary-color);
    background: none;
    width: auto;
    height: auto;
    display: inline;
    margin-right: 0;
}

/* Hiệu ứng đường gạch chân chạy dưới tiêu đề cột */
.mega-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 15px;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s;
}

.mega-column:hover .mega-title::after {
    width: 60px;
}

.mega-column a {
    display: flex !important;
    align-items: center !important;
    gap: 15px;
    padding: 12px 15px !important;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    text-decoration: none;
    position: relative;
    border: 1px solid transparent;
}

.mega-column a:hover {
    background-color: #f0f7ff;
    transform: translateX(8px) scale(1.02);
    border-color: rgba(0, 113, 188, 0.1);
    box-shadow: 0 4px 15px rgba(0, 113, 188, 0.08);
}

.mega-column i {
    font-size: 18px;
    color: var(--primary-color);
    background: #f0f7ff;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
    transition: all 0.4s ease;
}

.mega-column a:hover i {
    background: var(--primary-color);
    color: white;
    transform: rotate(360deg);
    /* Xoay icon khi hover */
}

.mega-column a div span {
    display: block;
    font-weight: 700;
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 2px;
    transition: color 0.3s;
}

.mega-column a:hover div span {
    color: var(--primary-color);
}

.mega-column a div p {
    margin: 0;
    font-size: 13.5px;
    color: #777;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
}

/* Item Badges */
.item-badge {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 6px;
    font-weight: 900;
    margin-left: auto;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.item-badge.hot {
    background: #ff0000;
    color: #fff;
    border: none;
}

.item-badge.new {
    background: #2ecc71;
    color: #fff;
    border: none;
}

.item-badge.sale {
    background: #f39c12;
    color: #fff;
    border: none;
}

/* Standard Dropdown (For Documents) */
.standard-dropdown {
    position: relative !important;
}

.dropdown-menu.doc-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 380px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.15);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: 0.3s ease;
    z-index: 3000;
    border: 1px solid #f0f0f0;
}

.standard-dropdown:hover .doc-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.doc-menu-item a {
    display: flex !important;
    align-items: center;
    gap: 15px;
    padding: 15px !important;
    border-radius: 10px;
    text-decoration: none;
    transition: 0.3s;
}

.doc-menu-item a:hover {
    background: #f9f9f9;
    transform: translateX(5px);
}

.doc-icon {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.doc-icon.pdf {
    background: #fff0f0;
    color: #e74c3c;
    border: 1px solid #ffcccc;
}

.doc-icon.config {
    background: #ebf5ff;
    color: #3498db;
    border: 1px solid #cce5ff;
}

.doc-icon.specs {
    background: #f3e5f5;
    color: #9b59b6;
    border: 1px solid #e1bee7;
}

.doc-menu-item span {
    display: block;
    font-weight: 700;
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 3px;
}

.doc-menu-item p {
    margin: 0;
    font-size: 13px;
    color: #777;
}

/* Promo Box in Mega Menu */
.promo-column {
    border-left: 1px solid #f0f0f0;
    padding-left: 40px;
}

.promo-box {
    background: #fdfdfd;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #eee;
}

.promo-box.blue-theme {
    background: linear-gradient(135deg, var(--primary-color), #005bab);
    color: white;
    border: none;
}

.promo-box img {
    width: 100%;
    height: 130px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
}

.promo-box h4 {
    margin: 0 0 10px 0;
    font-size: 19px;
}

.promo-box p {
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.5;
}

.btn-promo {
    display: inline-block;
    padding: 10px 25px;
    background: #ff0000;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    font-size: 14px;
    transition: 0.3s;
}

.btn-promo:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.btn-promo.white {
    background: white;
    color: var(--primary-color);
}

/* Sale Badge (Top Level) */
.badge-sale {
    background-color: #ff0000;
    color: white;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 5px;
    font-weight: 900;
    text-transform: uppercase;
    animation: flashSale 1s infinite alternate;
    box-shadow: 0 2px 10px rgba(255, 0, 0, 0.3);
}

@keyframes flashSale {
    0% {
        opacity: 1;
        transform: scale(1);
    }

    100% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

/* Hero Section - UPDATED */
.hero {
    background: linear-gradient(rgba(0, 50, 100, 0.6), rgba(0, 50, 100, 0.4)), url('assets/hero.jpg');
    /* Sử dụng ảnh thật mới tải về */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* Hiệu ứng Parallax nhẹ */
    height: 70vh;
    /* Tăng chiều cao */
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content h1 {
    font-size: 4rem;
    /* To hơn */
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-weight: 800;
}

/* Section Title */
.section h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

/* Categories Section */
.section {
    padding: 20px var(--container-padding) 60px var(--container-padding);
    /* Giảm padding-top từ 60px xuống 20px */
    text-align: center;
    background: #fdfdfd;
}

/* Categories Filter */
.filter-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: 0.3s;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 5px 15px rgba(0, 113, 188, 0.3);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

/* Modern Product Card with RGB Spin Effect */
.card {
    background: #fff;
    border-radius: 16px;
    position: relative;
    z-index: 1;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
    display: flex;
    flex-direction: column;
    border: 2px solid #eee;
    padding: 2px;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 113, 0.1);
    border-color: transparent;
}

.card::before {
    content: '';
    position: absolute;
    top: -150%;
    left: -150%;
    width: 400%;
    height: 400%;
    background: conic-gradient(#ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3, #ff0000);
    z-index: -2;
    animation: spin 3s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover::before {
    opacity: 1;
}

.card::after {
    content: '';
    position: absolute;
    inset: 3px;
    background: white;
    border-radius: 13px;
    z-index: -1;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.card-img {
    height: 180px;
    background: #eef2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 13px 13px 0 0;
    position: relative;
    z-index: 2;
    overflow: hidden;
    /* Đảm bảo ảnh không tràn ra ngoài border-radius */
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Ảnh bao phủ toàn bộ vùng chứa */
    transition: transform 0.5s ease;
}

.card:hover .card-img img {
    transform: scale(1.1);
    /* Hiệu ứng phóng lớn nhẹ khi hover */
}

.card-img i {
    font-size: 60px;
    color: var(--primary-color);
    opacity: 0.8;
    transition: transform 0.3s;
}

.card:hover .card-img i {
    transform: scale(1.1);
    color: #ff0000;
    background: -webkit-linear-gradient(45deg, #ff0000, #0000ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    /* position: relative; -- Loáº¡i bá» Ä‘á»ƒ .card-btn::after phá»§ Ä‘Æ°á»£c toÃ n bá»™ .card */
}

.card h3 {
    font-size: 1.3rem;
    margin: 0 0 10px 0;
    color: var(--text-dark);
}

.card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.card-btn {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: 0.3s;
    align-self: flex-start;
    padding: 5px 10px;
    border-radius: 5px;
}

/* Ká»¹ thuáº­t Stretched Link: Phá»§ 100% diá»‡n tÃ­ch tháº» sáº£n pháº©m */
.card-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    /* Náº±m trÃªn cÃ¹ng Ä‘á»ƒ nháº­n click */
    cursor: pointer;
}

.card-btn:hover {
    background: rgba(0, 91, 171, 0.1);
    gap: 10px;
}

/* Intro Section */
.intro-section {
    padding: 20px var(--container-padding) 60px var(--container-padding);
    /* Giảm từ 60px xuống 20px */
    background: #fff;
}

.lang-intro-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 700;
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
}

.feature-row:last-child {
    margin-bottom: 0;
}

.feature-row:nth-child(even) {
    flex-direction: row-reverse;
}

.feature-img {
    flex: 1;
    height: 320px;
    /* Tăng chiều cao để đẹp hơn */
    border-radius: 20px;
    position: relative;
    padding: 3px;
    z-index: 1;
    transition: transform 0.3s;
    border: none;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-row:hover .feature-img {
    border-color: transparent;
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* Glassmorphism Effect for Intro Text */
.feature-content {
    flex: 1;
    padding: 30px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.feature-content h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 800;
}

.feature-content p {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.7;
    margin-bottom: 25px;
}

.btn-feature {
    padding: 12px 30px;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: 0.3s;
    display: inline-block;
}

.btn-feature:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 113, 188, 0.2);
}

/* Footer */
footer {
    background: #1a252f;
    /* Màu tối hơn */
    color: white;
    padding: 60px var(--container-padding);
    text-align: center;
    line-height: 1.8;
}

footer p {
    margin: 10px 0;
    opacity: 0.9;
    font-size: 15px;
}

footer i {
    margin-right: 8px;
    color: var(--accent-color);
    /* Dùng màu cam cho icon footer */
}

.btn {
    background: var(--accent-color);
    color: white;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 50px;
    display: inline-block;
    margin-top: 20px;
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(230, 126, 34, 0.3);
    transition: 0.3s;
}

.btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 30px rgba(230, 126, 34, 0.4);
}

.btn-login {
    background: var(--primary-color);
    border: 2px solid var(--primary-color);
    color: white !important;
    padding: 8px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    box-shadow: 0 4px 10px rgba(0, 113, 188, 0.2);
}

.btn-login:hover {
    background: white;
    color: var(--primary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 113, 188, 0.3);
}

/* Scroll to Top Button */
#scrollTopBtn {
    display: none;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    border: none;
    outline: none;
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    font-size: 22px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    align-items: center;
    justify-content: center;
    align-self: flex-end;
    /* Ensure right alignment in flex container */
}

#scrollTopBtn.show {
    display: flex;
}

#scrollTopBtn:hover {
    background-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* Festive Effects */
#festive-stage {
    position: absolute;
    /* Chuyá»ƒn tá»« fixed sang absolute */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Cao báº±ng header */
    pointer-events: none;
    z-index: 1;
    /* Náº±m dÆ°á»›i cÃ¡c chá»¯ nhÆ°ng trÃªn ná»n tráº¯ng */
    overflow: hidden;
}

.festive-particle {
    position: absolute;
    top: -20px;
    animation: festiveFall linear forwards;
    opacity: 0.6;
    /* Giáº£m Ä‘á»™ Ä‘áº­m Ä‘á»ƒ khÃ´ng che chá»¯ */
    user-select: none;
}

@keyframes festiveFall {
    0% {
        transform: translateY(-20px) rotate(0deg);
        opacity: 0;
    }

    20% {
        opacity: 0.8;
    }

    100% {
        transform: translateY(120px) rotate(180deg);
        /* RÆ¡i ngáº¯n láº¡i trong pháº¡m vi header */
        opacity: 0;
    }
}

/* --- NEW: Related Products Marquee (Global Style) --- */
.related-marquee-section {
    padding: 60px 0;
    background: #fdfdfd;
    border-top: 1px solid #eee;
    overflow: hidden;
    /* Hide overflow for marquee */
}

.related-title {
    text-align: center;
    font-size: 2.2rem;
    color: var(--primary-color);
    font-weight: 800;
    margin-bottom: 25px;
    /* Reduced from 50px */
    text-transform: uppercase;
}

.marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
    cursor: grab;
    /* Show grab hand icon */
}

.marquee-container:active {
    cursor: grabbing;
    /* Show closed hand icon when clicking */
}

.marquee-track {
    display: flex;
    gap: 30px;
    width: max-content;
    will-change: transform;
    /* Optimize performance */
}

/* Hover pause will now be handled by JS */

.related-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
    padding: 25px 20px;
    border-radius: 16px;
    border: 1px solid #eee;
    min-width: 320px;
    /* Reduced from 400px */
    max-width: 320px;
    text-decoration: none;
    transition: 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
}

.related-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 35px rgba(0, 113, 188, 0.12);
    border-color: var(--primary-color);
}

.r-img {
    width: 100%;
    height: 180px;
    /* Reduced from 280px */
    background: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    overflow: hidden;
    border: 1px solid #f0f0f0;
    transition: 0.3s;
}

.r-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.related-item:hover .r-img {
    border-color: var(--primary-color);
}

.related-item:hover .r-img img {
    transform: scale(1.1);
}

.related-item span {
    font-weight: 800;
    color: var(--text-dark);
    font-size: 22px;
    /* Adjusted */
    text-align: center;
    line-height: 1.3;
}

.related-item p {
    margin: 10px 0 0 0;
    font-size: 19px;
    /* Increased from 17px - This is the small text you wanted bigger */
    color: #555;
    text-align: center;
    line-height: 1.5;
}

@keyframes scrollLeft {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }

    /* Shift half way (since content is duplicated) */
}

/* =========================================
   RESPONSIVE DESIGN - Mobile & Tablet
   ========================================= */

/* Tablet (1024px and below) */
@media (max-width: 1024px) {

    .dropdown-menu.mega-menu,
    .dropdown-menu.doc-menu {
        display: none;
    }

    .mega-menu-content {
        grid-template-columns: 1fr 1fr;
    }

    .promo-column {
        display: none;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }

    .feature-row {
        gap: 40px;
    }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
    :root {
        --container-padding: 15px;
    }

    /* Top Bar */
    .top-bar {
        padding: 6px 15px;
        justify-content: center;
    }

    .contact-info {
        display: none;
    }

    .lang-switch {
        margin-left: 0;
    }

    .lang-switch a {
        margin-left: 12px;
        font-size: 14px;
    }

    /* Navbar - Compact */
    .navbar {
        padding: 5px 12px;
        height: auto;
        min-height: 42px;
    }

    .logo {
        font-size: 20px;
    }

    .logo img {
        height: 34px;
    }

    .logo span {
        font-size: 18px;
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        align-items: center;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-out;
        padding: 0;
        z-index: 999;
    }

    .nav-links.active {
        max-height: 800px;
        padding: 0;
        overflow: visible;
        margin-top: 0;
        border-radius: 0;
    }

    /* Menu items - Clean & Simple */
    .nav-links>li,
    .nav-links>li.dropdown,
    .nav-links>li.mega-dropdown,
    .nav-links>li.standard-dropdown {
        margin: 0 !important;
        width: 100% !important;
        text-align: left !important;
        height: auto !important;
        display: block !important;
        position: relative !important;
        border-bottom: 1px solid rgba(0, 113, 188, 0.1);
        background: white;
    }

    .nav-links>li:first-child {
        border-top: 2px solid var(--primary-color);
    }

    .nav-links>li:last-child {
        border-bottom: none;
    }

    /* Links styling */
    .nav-links>li>a,
    .nav-links>li.dropdown>a,
    .nav-links>li.mega-dropdown>a,
    .nav-links>li.mega-dropdown>.nav-item-sale>a,
    .nav-links>li.standard-dropdown>a {
        color: #333 !important;
        font-size: 15px !important;
        font-weight: 600 !important;
        padding: 14px 20px 14px 55px !important;
        display: flex !important;
        align-items: center !important;
        text-decoration: none !important;
        text-transform: uppercase !important;
        transition: all 0.2s ease;
    }

    .nav-links>li>a:active,
    .nav-links>li.mega-dropdown>.nav-item-sale>a:active {
        background: rgba(0, 113, 188, 0.08) !important;
    }

    /* Icons */
    .nav-links>li>a::before,
    .nav-links>li.mega-dropdown>.nav-item-sale>a::before,
    .nav-links>li.standard-dropdown>a::before {
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        left: 20px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 18px;
        width: 24px;
        height: 24px;
        line-height: 24px;
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Icons + Colors */
    /* Icons + Colors */
    .nav-links>li>a.lang-home::before {
        content: "\f015";
        color: #0071BC;
    }

    /* Products link is inside a div, so we target via class */
    .nav-links a.lang-products::before {
        content: "\f466";
        color: #00C853;
    }

    .nav-links>li>a.lang-solutions::before {
        content: "\f0eb";
        color: #FF9800;
    }

    .nav-links>li>a.lang-documents::before {
        content: "\f15c";
        color: #9C27B0;
    }

    .nav-links>li>a.lang-about::before {
        content: "\f1ad";
        color: #E91E63;
    }

    .nav-links>li>a.lang-careers::before {
        content: "\f0b1";
        color: #03A9F4;
    }

    .nav-links>li>a.lang-contact::before {
        content: "\f095";
        color: #F44336;
    }

    /* Sale badge wrapper */
    .nav-links>li.mega-dropdown>.nav-item-sale {
        display: flex !important;
        align-items: center !important;
        width: 100% !important;
    }

    .nav-links>li.mega-dropdown>.nav-item-sale>a {
        width: auto !important;
        padding-right: 0 !important;
    }

    /* Hide dropdowns */
    .nav-links .dropdown-menu,
    .nav-links .mega-menu,
    .nav-links .doc-menu,
    .nav-arrow,
    .nav-item-sale>.nav-arrow,
    .nav-links>li>i.nav-arrow,
    .nav-links>li.mega-dropdown>div.nav-item-sale>i.nav-arrow {
        display: none !important;
    }

    /* Hiển thị Sale badge trên mobile */
    .nav-links .badge-sale,
    .nav-item-sale>.badge-sale {
        display: inline-block !important;
        font-size: 9px !important;
        padding: 2px 6px !important;
        margin-left: 6px !important;
        vertical-align: middle !important;
    }

    /* === CSS DROPDOWN ARROWS (Pure CSS approach) === */
    /* Hiển thị mũi tên cho các mục có dropdown */
    .nav-links>li.dropdown>a::after,
    .nav-links>li.mega-dropdown>.nav-item-sale>a::after,
    .nav-links>li.mega-dropdown>a::after,
    .nav-links>li.standard-dropdown>a::after {
        content: "\f078" !important;
        font-family: "Font Awesome 6 Free" !important;
        font-weight: 900 !important;
        font-size: 12px !important;
        color: var(--primary-color) !important;
        position: relative !important;
        margin-left: 8px !important;
        top: 0 !important;
        right: auto !important;
        width: auto !important;
        height: auto !important;
        background: none !important;
        transition: transform 0.3s ease !important;
        display: inline-block !important;
        transform: none !important;
    }

    /* Xoay mũi tên khi accordion mở */
    .nav-links>li.accordion-open>a::after,
    .nav-links>li.accordion-open>.nav-item-sale>a::after {
        transform: rotate(180deg) !important;
        color: var(--accent-color) !important;
    }

    /* Ẩn accordion-arrow được thêm bởi JS (để tránh trùng lặp) */
    .accordion-arrow {
        display: none !important;
    }

    /* === MOBILE DROPDOWN CONTENT === */
    .nav-links>li.dropdown .dropdown-menu,
    .nav-links>li.mega-dropdown .dropdown-menu,
    .nav-links>li.standard-dropdown .dropdown-menu {
        display: none !important;
        position: static !important;
        width: 100% !important;
        background: #f8fafc !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        margin: 0 !important;
        opacity: 1 !important;
        visibility: visible !important;
    }

    /* Hiển thị khi accordion mở */
    .nav-links>li.accordion-open .dropdown-menu,
    .nav-links>li.accordion-open .mega-menu,
    .nav-links>li.accordion-open .doc-menu {
        display: block !important;
        animation: accordionSlide 0.3s ease;
    }

    @keyframes accordionSlide {
        from {
            opacity: 0;
            max-height: 0;
        }

        to {
            opacity: 1;
            max-height: 500px;
        }
    }

    /* Mega menu content trên mobile */
    .nav-links>li.accordion-open .mega-menu-content {
        display: flex !important;
        flex-direction: column !important;
        padding: 0 !important;
        /* Remove vertical padding completely */
        gap: 0 !important;
        /* Ensure no gap between items */
    }

    .nav-links>li.accordion-open .mega-column {
        padding: 0 !important;
        margin: 0 !important;
        /* Ensure no margin inheritance */
        border: none !important;
    }

    .nav-links>li.accordion-open .mega-column.promo-column {
        display: none !important;
    }

    /* Titles trong mega menu - Clickable */
    /* Titles trong mega menu - Clickable */
    .nav-links>li.accordion-open .mega-title {
        font-size: 13.5px !important;
        font-weight: 700 !important;
        color: var(--primary-color) !important;
        text-transform: none !important;
        letter-spacing: 0 !important;
        padding: 8px 15px !important;
        /* Slight padding increase for touch target */
        margin-top: 5px !important;
        /* Separation from previous items */
        margin-bottom: 0 !important;
        /* Soft gradient background */
        background: linear-gradient(90deg, #e3f2fd 0%, #ffffff 100%) !important;
        /* Accent bar on the left */
        border-left: 4px solid var(--primary-color) !important;
        border-bottom: 1px solid rgba(0, 113, 188, 0.05) !important;
        /* Rounded right side for modern feel */
        border-radius: 0 8px 8px 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        cursor: pointer !important;
        line-height: 1.4 !important;
        /* Subtle shadow for depth */
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03) !important;
    }

    /* Column 1: Blue (Default Primary) */
    .nav-links>li.accordion-open .mega-column:nth-child(1) .mega-title {
        background: linear-gradient(90deg, #e3f2fd 0%, #ffffff 100%) !important;
        border-left-color: var(--primary-color) !important;
        color: var(--primary-color) !important;
    }

    /* Column 2: Teal/Green (Fresh look) */
    .nav-links>li.accordion-open .mega-column:nth-child(2) .mega-title {
        background: linear-gradient(90deg, #e0f2f1 0%, #ffffff 100%) !important;
        /* Light Teal */
        border-left-color: #009688 !important;
        /* Teal */
        color: #00796b !important;
    }

    /* Column 3: Purple/Binder (Distinct) */
    .nav-links>li.accordion-open .mega-column:nth-child(3) .mega-title {
        background: linear-gradient(90deg, #f3e5f5 0%, #ffffff 100%) !important;
        /* Light Purple */
        border-left-color: #9c27b0 !important;
        /* Purple */
        color: #7b1fa2 !important;
    }

    /* Override icon colors to match titles */
    .nav-links>li.accordion-open .mega-column:nth-child(2) .mega-title .column-toggle-icon {
        color: #00796b !important;
    }

    .nav-links>li.accordion-open .mega-column:nth-child(3) .mega-title .column-toggle-icon {
        color: #7b1fa2 !important;
    }

    /* Column 4: Orange/Warn (If exists) */
    .nav-links>li.accordion-open .mega-column:nth-child(4) .mega-title {
        background: linear-gradient(90deg, #fff3e0 0%, #ffffff 100%) !important;
        /* Light Orange */
        border-left-color: #ff9800 !important;
        /* Orange */
        color: #ef6c00 !important;
    }

    .nav-links>li.accordion-open .mega-column:nth-child(4) .mega-title .column-toggle-icon {
        color: #ef6c00 !important;
    }

    /* Icon toggle trong title */
    .column-toggle-icon {
        font-size: 12px !important;
        /* Slightly larger for better visibility */
        color: var(--primary-color) !important;
        transition: transform 0.3s ease !important;
        margin-left: auto !important;
        display: flex !important;
        /* Use flex to center icon inner content */
        align-items: center !important;
        justify-content: center !important;
        width: 24px !important;
        /* Fixed width */
        height: 24px !important;
        /* Fixed height */
        line-height: 1 !important;
    }

    .mega-column.column-expanded .column-toggle-icon {
        transform: rotate(180deg) !important;
        /* Rotate up when expanded */
    }

    /* Mặc định ẩn sub-items trong mega-column */
    .nav-links>li.accordion-open .mega-column>a {
        display: none !important;
    }

    /* Hiện sub-items CHỈ KHI column-expanded */
    .nav-links>li.accordion-open .mega-column.column-expanded>a {
        display: flex !important;
        align-items: center !important;
        padding: 12px 20px !important;
        padding-left: 35px !important;
        color: #333 !important;
        font-size: 14px !important;
        font-weight: 500 !important;
        text-decoration: none !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
        background: white !important;
        transition: background 0.2s ease !important;
    }

    .nav-links>li.accordion-open .mega-column.column-expanded>a:active {
        background: rgba(0, 113, 188, 0.08) !important;
    }

    .nav-links>li.accordion-open .mega-column>a i {
        width: 28px !important;
        height: 28px !important;
        min-width: 28px !important;
        font-size: 16px !important;
        color: var(--primary-color) !important;
        margin-right: 12px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: #eef6fc !important;
        border-radius: 6px !important;
        flex-shrink: 0 !important;
    }

    .nav-links>li.accordion-open .mega-column>a>div {
        flex: 1 !important;
    }

    .nav-links>li.accordion-open .mega-column>a span {
        display: block !important;
        font-weight: 600 !important;
    }

    .nav-links>li.accordion-open .mega-column>a p {
        display: none !important;
    }

    .nav-links>li.accordion-open .mega-column>a .item-badge {
        display: inline-block !important;
        font-size: 9px !important;
        padding: 2px 6px !important;
        margin-left: 8px !important;
    }

    /* Doc menu styling */
    .nav-links>li.accordion-open .doc-menu {
        padding: 10px 0 !important;
    }

    .nav-links>li.accordion-open .doc-menu-item {
        margin: 0 !important;
    }

    .nav-links>li.accordion-open .doc-menu-item a {
        display: flex !important;
        align-items: center !important;
        padding: 12px 20px !important;
        color: #333 !important;
        text-decoration: none !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    }

    .nav-links>li.accordion-open .doc-icon {
        width: 32px !important;
        height: 32px !important;
        font-size: 14px !important;
        margin-right: 12px !important;
    }

    /* Nút Đăng nhập */
    .nav-links>li:last-child {
        background: linear-gradient(135deg, var(--primary-color) 0%, #0056a3 100%) !important;
        margin-top: 0 !important;
        border-radius: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .nav-links>li>a.btn-login {
        margin: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 18px 20px !important;
        padding-left: 55px !important;
        display: block !important;
        color: white !important;
        text-align: left !important;
        font-weight: 700 !important;
        border-radius: 0 !important;
    }

    .nav-links>li>a.btn-login::before {
        content: "\f2f6";
        color: rgba(255, 255, 255, 0.9);
    }

    .nav-links>li:last-child:active {
        opacity: 0.9;
    }

    /* Hero Section */
    .hero {
        height: 50vh;
        min-height: 350px;
        background-attachment: scroll;
        /* Disable parallax on mobile for performance */
    }

    .hero-content h1 {
        font-size: 1.8rem;
        padding: 0 15px;
        line-height: 1.3;
    }

    .hero-content .btn {
        padding: 12px 25px;
        font-size: 14px;
    }

    /* Section Titles */
    .section h2,
    .lang-intro-title,
    .related-title {
        font-size: 1.5rem;
    }

    .section {
        padding: 30px 15px 40px 15px;
    }

    /* Filter Buttons */
    .filter-container {
        gap: 8px;
        margin-bottom: 25px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    /* Product Grid */
    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .card {
        border-radius: 12px;
    }

    .card-img {
        height: 120px;
    }

    .card-content {
        padding: 12px;
    }

    .card h3 {
        font-size: 0.95rem;
        margin-bottom: 5px;
    }

    .card p {
        font-size: 0.8rem;
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .card-btn {
        font-size: 0.85rem;
        padding: 4px 8px;
    }

    /* Intro Section */
    .intro-section {
        padding: 30px 15px;
    }

    .feature-row,
    .feature-row:nth-child(even) {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 40px;
    }

    .feature-img {
        width: 100%;
        height: 200px;
    }

    .feature-content {
        padding: 20px;
    }

    .feature-content h3 {
        font-size: 1.3rem;
    }

    .feature-content p {
        font-size: 0.95rem;
    }

    .btn-feature {
        padding: 10px 20px;
        font-size: 14px;
    }

    /* Trust Section */
    .trust-section {
        padding: 30px 15px 50px 15px;
    }

    .trust-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }

    .trust-item {
        padding: 25px 20px;
    }

    .trust-icon {
        width: 60px;
        height: 60px;
        font-size: 26px;
    }

    .trust-item h3 {
        font-size: 1.1rem;
    }

    /* Related Products Marquee */
    .related-marquee-section {
        padding: 40px 0;
    }

    .related-item {
        min-width: 260px;
        max-width: 260px;
        padding: 20px 15px;
    }

    .r-img {
        height: 140px;
    }

    .related-item span {
        font-size: 18px;
    }

    .related-item p {
        font-size: 15px;
    }

    /* Footer */
    footer {
        padding: 40px 15px;
    }

    footer p {
        font-size: 13px;
    }

    .footer-slogan {
        font-size: 1.1rem !important;
        margin-bottom: 20px !important;
    }

    /* Contact Widget */
    .contact-widget {
        bottom: 20px;
        right: 15px;
        gap: 10px;
        align-items: flex-end;
    }

    .widget-btn {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .widget-tooltip {
        display: none;
    }

    /* Scroll Top Button */
    #scrollTopBtn {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
}

/* Small Mobile (480px and below) */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.5rem;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .card-img {
        height: 160px;
    }

    .card-content {
        padding: 15px;
    }

    .card h3 {
        font-size: 1.1rem;
    }

    .card p {
        font-size: 0.9rem;
        -webkit-line-clamp: 3;
    }

    .filter-container {
        flex-direction: column;
        align-items: center;
    }

    .filter-btn {
        width: 80%;
    }

    .feature-img {
        height: 180px;
    }

    .lang-switch a {
        margin-left: 10px;
        font-size: 13px;
    }
}

/* =========================================
   UI/UX IMPROVEMENTS (New Additions)
   ========================================= */

/* 1. Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* 2. Trust Section (Why Choose Us) */
.trust-section {
    padding: 20px var(--container-padding) 80px var(--container-padding);
    /* Giảm padding-top từ 80px xuống 20px */
    background: #f8faff;
    text-align: center;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.trust-item {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    border: 2px solid #edf2f7;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.trust-item::before {
    content: '';
    position: absolute;
    top: -150%;
    left: -150%;
    width: 400%;
    height: 400%;
    background: conic-gradient(#ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3, #ff0000);
    z-index: -2;
    animation: spin 3s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.trust-item:hover::before {
    opacity: 1;
}

.trust-item::after {
    content: '';
    position: absolute;
    inset: 3px;
    background: white;
    border-radius: 17px;
    z-index: -1;
}

.trust-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 113, 188, 0.1);
    border-color: transparent;
}

.trust-icon {
    width: 80px;
    height: 80px;
    background: #eef6ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: var(--primary-color);
}

.trust-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.trust-item p {
    color: #666;
    font-size: 0.95rem;
}

/* 3. Quick Contact Widget */
.contact-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 15px;
}

.widget-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 24px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    position: relative;
    animation: pulse 2s infinite;
}

.widget-btn:hover {
    transform: scale(1.1);
}

.widget-btn.zalo {
    background: #0068ff;
}

.widget-btn.hotline {
    background: #e74c3c;
    animation-delay: 1s;
}

/* Tooltip for widget */
.widget-tooltip {
    position: absolute;
    right: 70px;
    background: #333;
    color: white;
    padding: 5px 12px;
    border-radius: 5px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    pointer-events: none;
}

.widget-btn:hover .widget-tooltip {
    opacity: 1;
    visibility: visible;
    right: 65px;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 113, 188, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 113, 188, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 113, 188, 0);
    }
}

/* About Dropdown Menu Styles */
.about-menu {
    min-width: 320px;
    padding: 10px;
}

.about-menu-item a {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border-radius: 10px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
}

.about-menu-item a:hover {
    background: rgba(32, 178, 142, 0.1);
}

.about-menu-item a i {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a8a6e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.about-menu-item a div span {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    color: #1a1a2e;
}

.about-menu-item a div p {
    font-size: 0.8rem;
    color: #888;
    margin-top: 3px;
}

/* Hide mobile accordion icons on desktop */
@media (min-width: 769px) {

    .column-toggle-icon,
    .accordion-arrow {
        display: none !important;
    }
}