@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #00A651; 
    --primary-dark: #007d3d;   
    --accent-color: #FF8C00;  
    --text-dark: #333333;      
    --text-light: #666666;     
    --bg-light: #f8f9fa;       
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

.hero-section {
    position: relative;
    background: url('../images/slide1.jpg') no-repeat center center/cover;
    background-image: url('../images/slide1.jpg');
    height: 90vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(5, 50, 30, 0.6); 
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 20px;
}

/* --- HIỆU ỨNG ĐỔ VÀO TỪ 2 BÊN --- */

/* Trạng thái ẩn ban đầu */
.reveal-left {
    opacity: 0;
    transform: translateX(-80px); /* Đẩy nhẹ sang trái */
    transition: all 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-right {
    opacity: 0;
    transform: translateX(80px); /* Đẩy nhẹ sang phải */
    transition: all 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Khi cuộn đến, JavaScript sẽ dán thêm class 'active' vào */
.reveal-left.active, 
.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Hiệu ứng lượn sóng cho 3 mục d-flex bên phải */
.reveal-right .d-flex {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease-out;
}

.reveal-right.active .d-flex {
    opacity: 1;
    transform: translateY(0);
}

/* Tạo độ trễ xuất hiện cho từng mục (Stagger effect) */
.reveal-right.active .d-flex:nth-child(4) { transition-delay: 0.4s; }
.reveal-right.active .d-flex:nth-child(5) { transition-delay: 0.6s; }
.reveal-right.active .d-flex:nth-child(6) { transition-delay: 0.8s; }

/* LĨNH VỰC CAM KẾT */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Kích hoạt khi cuộn đến */
.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* Hiệu ứng trễ cho từng khối (Stagger) */
.row .reveal-up:nth-child(1) { transition-delay: 0.1s; }
.row .reveal-up:nth-child(2) { transition-delay: 0.25s; }
.row .reveal-up:nth-child(3) { transition-delay: 0.4s; }
.row .reveal-up:nth-child(4) { transition-delay: 0.55s; }

/* Hiệu ứng Hover cho commit-box để tăng tương tác */
.commit-box {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 15px;
    border-radius: 10px;
    background: #fff;
}

.commit-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}


/*SẢN PHẨM VÀ DỊCH VỤ*/
/* Trạng thái ẩn của thẻ Sản phẩm */
.reveal-zoom {
    opacity: 0;
    transform: scale(0.8) translateY(30px);
    transition: all 1s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform, opacity;
}

/* Kích hoạt khi cuộn đến */
.reveal-zoom.active {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* Hiệu ứng so le cho 3 sản phẩm (Stagger) */
.row .reveal-zoom:nth-child(1) { transition-delay: 0.1s; }
.row .reveal-zoom:nth-child(2) { transition-delay: 0.3s; }
.row .reveal-zoom:nth-child(3) { transition-delay: 0.5s; }

/* Nâng cấp giao diện thẻ Card khi Hover */
.industry-card {
    transition: all 0.4s ease;
    border-radius: 15px;
    overflow: hidden;
}
.industry-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 30px rgba(0, 153, 51, 0.2); /* Đổ bóng màu xanh lá */
}

.btn-primary-custom,
.btn-primary-custom:link,
.btn-primary-custom:visited,
.btn-primary-custom:focus, 
.btn-primary-custom:focus-visible {
    background-color: var(--accent-color) !important; 
    color: #fff !important;
    padding: 12px 40px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none !important;
    border: 2px solid var(--accent-color) !important; 
    outline: none !important;     
    box-shadow: none !important;   
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

@media (hover: hover) {
    .btn-primary-custom:hover {
        background-color: var(--primary-color) !important;
        border-color: var(--primary-color) !important;
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0,166,81,0.3) !important;
    }
}

.btn-primary-custom:active {
    background-color: #d48806 !important; 
    border-color: #d48806 !important;
    transform: scale(0.96);
    color: #fff !important;
}

.navbar-brand { color: var(--primary-color) !important; }

.nav-link {
    font-weight: 500;
    color: #333 !important;
    transition: 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}

.dropdown-menu {
    border-top: 3px solid var(--accent-color);
    border-radius: 0 0 8px 8px;
    margin-top: 0;
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.dropdown-item {
    font-weight: 500;
    color: #555;
    padding: 10px 20px;
    transition: 0.3s;
}

.dropdown-item:hover {
    color: var(--primary-color);
    background-color: rgba(0, 166, 81, 0.05);
    padding-left: 25px;
}

.dropdown-item i { color: var(--accent-color); width: 20px; }

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

.section-padding { padding: 80px 0; }
.text-primary { color: var(--primary-color) !important; }

.border-deco {
    position: absolute; top: -15px; left: -15px; width: 100%; height: 100%;
    border: 3px solid var(--accent-color); z-index: -1; border-radius: 5px;
}

.icon-circle {
    display: flex; align-items: center; justify-content: center;
    width: 50px; height: 50px;
    background-color: rgba(0, 166, 81, 0.1); color: var(--primary-color);
    border-radius: 50%; transition: 0.3s;
}
.d-flex:hover .icon-circle { background-color: var(--primary-color); color: white; }

.section-title {
    text-align: center; font-weight: 700; text-transform: uppercase;
    margin-bottom: 50px; color: var(--primary-color); position: relative;
}
.section-title::after {
    content: ''; display: block; width: 60px; height: 3px;
    background: var(--accent-color); margin: 15px auto 0;
}

.industry-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border: none;
    border-top: 4px solid var(--accent-color);
    transition: 0.3s;
    height: 100%;
    position: relative;
}
.industry-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
.industry-card img { height: 220px; object-fit: cover; transition: 0.5s; width: 100%; }
.industry-card:hover img { transform: scale(1.1); }

.industry-body {
    padding: 25px;
    text-align: center;
    padding-bottom: 80px;
}

.industry-title { font-weight: 700; color: var(--primary-color); margin-bottom: 15px; }
.industry-body p { margin-bottom: 0; }

.industry-body .btn {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    min-width: 160px;
}

.bg-primary { background-color: var(--primary-color) !important; }

.btn-cta-custom {
    background-color: #fff; color: var(--primary-color); font-weight: 800; border: 2px solid #fff; transition: 0.3s;
}
.btn-cta-custom:hover {
    background-color: var(--accent-color); border-color: var(--accent-color); color: #fff;
}

.footer-custom {
    background-color: #0a3323; color: #e0e0e0; padding-top: 70px; font-size: 0.95rem; position: relative; margin-top: auto;
}
.footer-custom::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
}
.footer-title {
    color: #ffffff; font-weight: 700; margin-bottom: 25px; text-transform: uppercase;
    letter-spacing: 1px; font-size: 1.1rem; border-left: 3px solid var(--accent-color); padding-left: 15px;
}
.footer-links li { margin-bottom: 12px; }
.footer-links a {
    color: #b8c6bf; text-decoration: none; transition: all 0.3s ease; display: inline-block;
}
.footer-links a:hover {
    color: var(--accent-color); transform: translateX(5px);
}
.footer-contact-item { display: flex; align-items: start; margin-bottom: 20px; }
.footer-contact-item i {
    color: var(--primary-color); background: rgba(255,255,255,0.05); width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center; border-radius: 50%; margin-right: 15px;
    flex-shrink: 0; border: 1px solid rgba(255,255,255,0.1);
}
.footer-bottom {
    background-color: #052016; padding: 20px 0; margin-top: 50px; border-top: 1px solid rgba(255,255,255,0.05); font-size: 0.85rem; color: #889990;
}
.hover-white:hover { color: white !important; }

@media (max-width: 768px) {
    
    .hero-section {
        height: auto !important; 
        min-height: 300px;       
        padding: 60px 0;         
    }

    .hero-title {
        font-size: 1.8rem;      
        margin-bottom: 10px;
    }

    .hero-section .lead {
        font-size: 0.95rem;     
        margin-bottom: 20px !important;
    }

    .hero-section .btn-primary-custom {
        padding: 10px 30px;      
        font-size: 0.9rem;
    }
}

.commitment-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 10px;
    text-align: center;
    height: 100%; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.commitment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    border-bottom-color: var(--accent-color); 
}

.commit-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 166, 81, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px; 
    font-size: 1.8rem;
    transition: 0.3s;
}

.commitment-card:hover .commit-icon {
    background: var(--primary-color);
    color: #fff;
    transform: rotateY(180deg);
}
@media (hover: none) {
    .industry-card:hover {
        transform: none;
        box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    }

    .industry-card:active {
        background-color: #f0f0f0;
        transform: scale(0.98);    
        transition: 0.1s;         
    }

    .btn:active {
        background-color: var(--primary-dark) !important;
        transform: scale(0.95);
    }
}

.quick-app-item {
    display: block;
    background: #f8f9fa;
    padding: 15px 5px;
    border-radius: 10px;
    text-decoration: none;
    color: #555;
    transition: 0.3s;
    border: 1px solid transparent;
}

.quick-app-item:hover {
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.app-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.quick-app-item span {
    font-size: 0.9rem;
    font-weight: 600;
    display: block;
    line-height: 1.3;
}

.tech-card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    display: flex; 
    align-items: flex-start;
    border: 1px solid #eee;
    border-left: 4px solid var(--primary-color); 
    height: 100%;
    transition: 0.3s;
}

.tech-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    background-color: #fcfcfc;
    transform: translateX(5px); 
}

.tech-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(0, 166, 81, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.1rem;
}

.tech-content h6 {
    margin-bottom: 5px;
    line-height: 1.4;
}

.carousel-indicators [data-bs-target] {
    background-color: var(--primary-color);
    width: 10px; height: 10px; border-radius: 50%;
    margin: 0 5px;
}

.pro-solution-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #ffffff; 
    padding: 35px 20px;
    border-radius: 16px; 
    text-decoration: none !important;
    position: relative;
    overflow: hidden;
    height: 100%;
    
    box-shadow: 0 10px 20px rgba(0,0,0,0.05); 
    border: 1px solid rgba(0,0,0,0.02);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.pro-solution-card:hover {
    transform: translateY(-10px); 
    box-shadow: 0 20px 40px rgba(0, 166, 81, 0.15); 
}

.pro-icon-box {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ffffff 0%, #e6f4ea 100%);
    border: 1px solid #d4edda;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem; 
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: 0.4s;
}

.pro-solution-card:hover .pro-icon-box {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
    transform: scale(1.1) rotate(10deg); 
}

.pro-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: #333;
    margin: 0;
    transition: 0.3s;
    text-transform: capitalize;
}

.pro-solution-card:hover .pro-title {
    color: var(--primary-color);
}

.pro-hover-line {
    width: 0;
    height: 3px;
    background: var(--accent-color); 
    margin-top: 15px;
    border-radius: 2px;
    transition: 0.4s;
}

.pro-solution-card:hover .pro-hover-line {
    width: 40px; 
}
.carousel-control-prev { left: -5%; width: 5%; }
.carousel-control-next { right: -5%; width: 5%; }

@media (max-width: 768px) {
    .carousel-control-prev { left: 0; }
    .carousel-control-next { right: 0; }
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-size: 50%, 50%; 
    box-shadow: 0 4px 10px rgba(0, 166, 81, 0.3); 
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
    background-color: var(--accent-color) !important; 
    transform: scale(1.1);
}
.carousel-control-prev,
.carousel-control-next {
    color: #f77c08;
}

#solutionCarousel {
    padding: 10px;
    margin-bottom: 40px;
    overflow: visible; 
}

.insight-card {
    display: block; 
    background: #ffffff;
    border: 1px solid #e9efec;
    border-radius: 8px;
    border-left: 5px solid #00c853; 
    padding: 20px;
    transition: all 0.2s ease;
    height: 100%;
    text-decoration: none !important;
    color: inherit;
}
.insight-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
    background-color: #fafafa;
}
.insight-icon {
    width: 50px;
    height: 50px;
    background-color: #e8f5e9;
    color: #00c853;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.btn-view-more {
    display: inline-block;
    background-color: transparent;
    border: 2px solid #00c853;
    color: #00c853;
    padding: 10px 35px; 
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none !important;
    transition: all 0.3s ease;
}

.btn-view-more:hover {
    background-color: #00c853;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 200, 83, 0.3);
}
.commit-box {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 20px; 
    height: 100%;
    transition: all 0.2s ease;
}

.commit-box:hover {
    border-color: #28a745;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transform: translateY(-2px);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}
.product-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 20px; 
    padding: 30px 15px; 
    min-height: 220px; 
    box-shadow: 0 5px 20px rgba(0,0,0,0.05); 
    transition: all 0.3s ease;
    text-decoration: none !important;
    color: inherit;
    border: 1px solid transparent;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-color: #00c853; 
}

.product-icon-circle {
    width: 90px;
    height: 90px;
    background-color: #e8f5e9;
    color: #00c853;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px; 
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.product-card:hover .product-icon-circle {
    background-color: #00c853;
    color: #fff;
}

.product-title {
    font-weight: 700;
    color: #333;
    font-size: 1.1rem;
    text-align: center;
}

        .contact-title {
            font-weight: bold;
            margin-bottom: 30px;
            color: #333;
        }
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
        }
        .icon-circle-orange {
            width: 50px;
            height: 50px;
            background-color: #f57c00;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            margin-right: 15px;
            flex-shrink: 0;
        }
        .contact-info-label {
            font-weight: bold;
            color: #555;
            display: block;
            margin-bottom: 5px;
        }
        .contact-info-value {
            color: #333;
            font-weight: 500;
        }
        .contact-info-value a {
            text-decoration: none;
            color: #333;
        }
        .map-container {
            width: 100%;
            height: 450px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

.commit-box {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 15px;
    height: 100%;
    transition: all 0.2s ease;
}
.commit-box:hover {
    border-color: #28a745;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transform: translateY(-2px);
}
.icon-wrapper {
    width: 50px; height: 50px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; flex-shrink: 0;
}

.footer-map-container {
    width: 100%; height: 300px; border-radius: 12px;
    overflow: hidden; border: 1px solid #555;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.contact-page-title {
    font-weight: 700; color: #333; margin-bottom: 40px; font-size: 2rem;
}
.contact-box {
    display: flex; align-items: flex-start; margin-bottom: 30px;
}
.icon-square-orange {
    width: 55px; height: 55px;
    background-color: #E86C23; 
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 24px; flex-shrink: 0; margin-right: 20px;
}
.contact-content {
    display: flex; flex-direction: column; justify-content: center; min-height: 55px;
}
.contact-label {
    font-size: 14px; color: #888; margin-bottom: 2px; font-weight: 500;
}
.contact-value {
    font-weight: 700; color: #333; font-size: 16px;
}
.contact-value a { text-decoration: none; color: #333; transition: color 0.2s; }
.contact-value a:hover { color: #E86C23; }
.map-frame {
    border-radius: 12px; overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05); border: 1px solid #eee;
}

.page-hero {
    height: 400px; position: relative;
    display: flex; align-items: center; justify-content: center;
    background-size: cover; background-position: center;
}
.step-card {
    background: #fff; padding: 25px; border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05); height: 100%;
    border-top: 4px solid var(--accent-color);
}
.step-number {
    display: inline-block; width: 40px; height: 40px;
    background: var(--primary-color); color: #fff;
    text-align: center; line-height: 40px; border-radius: 50%;
    font-weight: bold; margin-bottom: 15px;
}
.indus-item {
    background: #fff; border-radius: 8px; padding: 30px; height: 100%;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-left: 5px solid var(--primary-color); transition: 0.3s;
}
.indus-item:hover {
    transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-left-color: var(--accent-color);
}
.indus-icon { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 20px; }
.border-primary-custom { border-color: var(--primary-color) !important; }
@media (max-width: 768px) {
    
    .footer-custom {
        padding-top: 30px;
        font-size: 0.85rem;
    }

    .footer-custom h5 {
        font-size: 0.95rem !important;
        margin-bottom: 15px;
        border-left: 3px solid var(--accent-color);
        padding-left: 8px;
    }

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

    .contact-group {
        margin-bottom: 12px;
    }
    .contact-group a {
        font-size: 0.8rem; 
        line-height: 1.3;
    }

    .footer-map-container {
        height: 200px !important;
    }
    
    .footer-custom .col-12.col-lg-2 img {
        max-height: 45px;
    }
}

.industry-body .btn:hover,
.industry-body .btn:active,
.industry-body .btn:focus {
    transform: translateX(-50%) translateY(-5px) !important;
    box-shadow: 0 10px 20px rgba(0, 166, 81, 0.3) !important;
}

@media (max-width: 768px) {
    .industry-body .btn:hover,
    .industry-body .btn:active,
    .industry-body .btn:focus {
        transform: translateX(-50%) scale(0.95) !important;
        box-shadow: none !important;
        background-color: var(--accent-color) !important; 
    }
}
@media (max-width: 991px) {

    .navbar-nav .nav-link {
        padding: 15px 20px !important; 
        font-weight: 600;
        color: #333;
        border-bottom: 1px solid #f0f0f0; 
        transition: all 0.3s ease;
        position: relative;
    }

    .navbar-nav .nav-item.dropdown.show .nav-link {
        color: var(--primary-color) !important;
        background-color: #f8f9fa; 
        border-bottom-color: transparent; 
    }

    .navbar-collapse .dropdown-menu {
        padding: 0;
        margin: 0;
        border: none;
        border-radius: 0;
        background-color: #f8f9fa; 
        box-shadow: inset 0 10px 15px -10px rgba(0,0,0,0.05); 
        
        display: block; 
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1); 
        transform: translateY(-10px);
    }

    .navbar-collapse .dropdown-menu.show {
        max-height: 500px; 
        opacity: 1;
        transform: translateY(0);
        padding-bottom: 15px; 
    }

    .navbar-collapse .dropdown-item {
        padding: 12px 20px 12px 45px;
        color: #666;
        font-weight: 500;
        background: transparent;
        transition: all 0.2s;
        border-left: 3px solid transparent; 
    }

    .navbar-collapse .dropdown-item:hover,
    .navbar-collapse .dropdown-item:active,
    .navbar-collapse .dropdown-item:focus {
        color: var(--primary-color);
        background-color: rgba(0,0,0,0.02);
        border-left-color: var(--accent-color); 
        padding-left: 50px; 
    }

    .navbar-collapse .dropdown-item i {
        color: var(--accent-color);
        width: 20px;
        margin-right: 10px;
        font-size: 1rem;
    }
}