:root {
    --primary-color: #C9302C !important;      /* Đỏ Fender */
    --secondary-color: #1A1A1A;    /* Đen */
    --accent-color: #FF6B35;       /* Cam năng động */
    --light-bg: #F8F8F8;
    --dark-text: #2C2C2C;
    --border-color: #E0E0E0;
    --success-color: #27ae60;
    --info-color: #3498db;
}

/* Ẩn header và footer - Thêm các selector này */
body.landing-page-dich-vu .header,
body.landing-page-dich-vu .header-wrapper,
body.landing-page-dich-vu .site-header,
body.landing-page-dich-vu header.header,
body.landing-page-dich-vu .top-bar,
body.landing-page-dich-vu .site-footer,
body.landing-page-dich-vu .footer,
body.landing-page-dich-vu .footer-wrapper,
body.landing-page-dich-vu footer,
body.landing-page-dich-vu .absolute-footer {
    display: none !important;
}

body.landing-page-dich-vu section.expand.full-width {
    display: none !important;
}


body.landing-page-dich-vu {
    margin: 0 !important;
    padding: 0 !important;   
}
body.landing-page-dich-vu .site-content,
body.landing-page-dich-vu main,
body.landing-page-dich-vu #main,
body.landing-page-dich-vu .main-content {
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
} 

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

body {
    font-family: 'Lexend Deca', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    line-height: 1.6;
    color: var(--dark-text);
    overflow-x: hidden;
    font-weight: 400;
    font-size: 18px;
}

h1, h2, h3, h4, h5, h6,
.ux-heading, 
.section-title,
.button, .btn {
    font-family: 'Lexend Giga', sans-serif !important;
}


/* Loading skeleton cho gallery */
.photo-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -500px 0; }
    100% { background-position: 500px 0; }
}

/* Breadcrumb */
.breadcrumb-section {
    background: #ecf0f1;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.breadcrumb {
    display: flex; /* Đảm bảo nằm ngang */
    flex-wrap: nowrap;
    align-items: center;
    background: none;
    margin: 0;
    padding: 0;
    list-style: none; /* Thêm vào đây để chắc chắn */
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.breadcrumb-item.active {
    color: #6c757d;
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
    margin: 0 5px;
    list-style: none; /* bỏ dấu chấm của li */
}

.breadcrumb-item::after {
    content: "/";
    margin-left: 5px;
    color: #666;
}

.breadcrumb-item:last-child::after {
    content: ""; /* bỏ dấu / cuối */
}

/* Hero Banner */
.hero-banner {
    background: linear-gradient(135deg,#C9302C 0%,#1A1A1A 50%,#61CE70 100%);
    padding: 100px 0 120px;
    position: relative;
    z-index: 3;
    overflow: hidden;
    color: white;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 85% 90%, 70% 85%, 55% 90%, 40% 85%, 25% 90%, 10% 85%, 0 90%);
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="white" opacity="0.1"><circle cx="100" cy="50" r="20"/><circle cx="200" cy="30" r="15"/><circle cx="300" cy="70" r="18"/><circle cx="400" cy="40" r="12"/><circle cx="500" cy="60" r="16"/><circle cx="600" cy="25" r="14"/><circle cx="700" cy="75" r="17"/><circle cx="800" cy="35" r="13"/><circle cx="900" cy="65" r="19"/></svg>') repeat;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    position: relative;
    z-index: 2;
    color: #fff;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    padding: 20px 30px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #C9302C, #3498db);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-number {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    display: block;
    color: #fff; /* Màu trắng trên nền tối */
    margin-bottom: 8px;
    line-height: 1.2;

}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 5px;
    font-weight: 400;
}

/* ======================= Responsive Design ======================= */
/* ======================= Responsive Design ======================= */
@media (max-width: 1200px) {
    .hero-banner {
        padding: 80px 20px 100px;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .hero-banner {
        padding: 60px 20px 80px;
        clip-path: polygon(0 0, 100% 0, 100% 92%, 50% 100%, 0 92%);
    }
    
    .hero-content h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-content p {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-stats {
        gap: 20px;
        margin-top: 2rem;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .stat-item {
        padding: 15px 25px;
        min-width: 140px;
        font-size: 0.9rem;
    }
    
    .hero-cta {
        justify-content: center;
        gap: 15px; 
    }
}

@media (max-width: 480px) {
    .hero-banner {
        padding: 50px 15px 70px;
        clip-path: none;
        border-radius: 0 0 20px 20px;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    .hero-content p {
        font-size: 0.9rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .stat-item {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        padding: 12px 20px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn-primary-hero,
    .btn-secondary-hero {
        width: 100%;
        text-align: center;
        padding: 12px 24px; /* Đảm bảo touch target đủ lớn */
        font-size: 0.95rem;
    }
}
/* ======================= Animation on Load ======================= */
@media (prefers-reduced-motion: no-preference) {
    .hero-content h1 {
        animation: fadeInDown 0.8s ease-out;
    }
    
    .hero-content p {
        animation: fadeInUp 0.8s ease-out 0.2s both;
    }
    
    .hero-stats {
        animation: fadeInUp 0.8s ease-out 0.4s both;
    }
    
    .stat-item {
        animation: scaleIn 0.6s ease-out both;
    }
    
    .stat-item:nth-child(1) { animation-delay: 0.6s; }
    .stat-item:nth-child(2) { animation-delay: 0.7s; }
    .stat-item:nth-child(3) { animation-delay: 0.8s; }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ======================= Accessibility ======================= */
@media (prefers-reduced-motion: reduce) {
    .hero-banner::after {
        animation: none;
    }
    
    .hero-content h1,
    .hero-content p,
    .hero-stats,
    .stat-item {
        animation: none !important;
    }
}

/* Service Categories */
.courses-highlight {
    padding: 60px 0;   
    background: transparent;
    background-image:linear-gradient(180deg, #0DB04B26 0%, #FFFFFF 100%);    
    position: relative;
    overflow: hidden;
    z-index: 2;        
}

.courses-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon points="0,0 1000,300 1000,1000 0,700" fill="rgba(255,255,255,0.05)"/><polygon points="0,200 1000,500 1000,800 0,500" fill="rgba(255,255,255,0.03)"/></svg>');
    z-index: 1;
}

.courses-highlight .container {
    position: relative;
    z-index: 2;
}

.service-categories {
    padding: 80px 0;
    background: transparent;
    background-image:linear-gradient(135deg, #FFFFFF 0%,  #0DB04B26 100%);
    margin-top: -100px;
    position: relative;
    z-index: 2;
    padding-top: 120px;
}

.service-categories::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(201, 48, 44, 0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.service-categories .container {
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-cs {
    text-align: center;
    margin-bottom: 0x;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.category-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.category-card:hover::before {
    left: 100%;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: var(--primary-color);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    transition: all 0.3s ease;
}

.category-card:hover .category-icon {
    transform: rotate(360deg) scale(1.1);
}

.category-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-text);
}

.category-card p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-count {
    background: var(--light-bg);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Service Posts */
.service-posts {
    padding: 80px 0;
    background: transparent;
    background-image: linear-gradient(135deg, #FFFFFF 0%,  #0DB04B26 100%);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.post-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    position: relative;
}

.post-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.post-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.post-card:hover .post-image img {
    transform: scale(1.1);
}

.post-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.post-content {
    padding: 25px;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.85rem;
    color: #888;
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.post-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.post-title a {
    color: #000 !important;
    text-decoration: none;
    transition: color 0.3s ease;
}

.post-title a:hover {
    color: red !important;
}

.post-excerpt {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-item .box {
  border: none !important;
}

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

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.post-price {
    background: linear-gradient(135deg, #FFFFFF 0%, #FFF5F5 100%);
    color: white;
    padding: 8px 15px;
    border-radius: 15px;
    font-weight: 600;
    font-size: 0.9rem;
}
/* ======================= About Us Section ======================= */
.mission-values-section * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.mission-values-section {
    background: transparent;
    background-image: linear-gradient(180deg, #FFFFFF 20%, #45C5D914 100%);
    padding: 60px 20px;   
}

.mission-values-section .container {
    max-width: 1200px;
    margin: 0 auto;
}

.mission-values-section .section-header {
    text-align: center;
    margin-bottom: 25px;
}

.mission-values-section .section-subtitle {    
    font-size: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.mission-values-section .content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: center;
}

.mission-values-section .image-container {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: #fff;
    padding: 8px;
}

.mission-values-section .image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #17a2b8, #28a745);
    border-radius: 15px;
    z-index: -1;
}

.mission-values-section .image-container img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    display: block;
}

.mission-values-section .content-container {
    padding: 0 20px;
}

.mission-values-section .description {
    color: #495057;
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 15px;
}

.mission-values-section .features-list {
    list-style: none;
    margin-bottom: 15px;
}

.mission-values-section .feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.mission-values-section .feature-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    background: #0db04b;
    border-radius: 50%;
    flex-shrink: 0;
}

.mission-values-section .feature-title {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
    text-align: left;
}

.mission-values-section .feature-description {
    color: #6c757d;
    font-size: 1.1rem;
    line-height: 1.6;
    text-align: left;
}

.mission-values-section .signature {
    display: flex;
    align-items: left;
    gap: 15px;
    padding-top: 30px;
    border-top: 1px solid #e9ecef;
}

.mission-values-section .signature-image {
    width: 60px;
    height: auto;
    filter: invert(0.3);
}

.mission-values-section .signature-info h4 {
    color: #2c3e50;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 3px;
}

.mission-values-section .signature-info p {
    color: #0db04b;
    font-size: 16px;
}

.highlight-name {
    color: var(--primary-color); /* lấy màu đỏ từ root */
    font-weight: bold;
    
}

/* ======================= Responsive ======================= */
@media (max-width: 992px) {
    .mission-values-section .content-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .mission-values-section {
        padding: 50px 15px;
    }

    .mission-values-section .content-container {
        padding: 0;
    }

    .mission-values-section .feature-item {
        padding-left: 20px;
    }

    .mission-values-section .description {
        font-size: 15px;
    }

    .mission-values-section .signature {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}



/* Why Choose Us */
.why-choose {
    padding: 80px 0;
    background: linear-gradient(rgba(255, 255, 255, 0) 0%, #0DB04B26, rgb(255, 255, 255) 100%);
    position: relative;
}

.why-choose::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"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23f0f0f0"/><circle cx="75" cy="75" r="1" fill="%23f0f0f0"/><circle cx="50" cy="10" r="1" fill="%23f0f0f0"/><circle cx="10" cy="90" r="1" fill="%23f0f0f0"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 2;
}

.feature-item {
    text-align: center;
    position: relative;
}

.feature-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    position: relative;
    transition: all 0.4s ease;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.4s ease;
}

.feature-item:hover .feature-icon::before {
    opacity: 1;
    transform: scale(1.1);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(10deg);
}

.feature-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-text);
}

.feature-item p {
    color: #666;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #0db04b 0%, #61CE70 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon points="0,0 1000,300 1000,1000 0,700" fill="rgba(255,255,255,0.05)"/><polygon points="0,200 1000,500 1000,800 0,500" fill="rgba(255,255,255,0.03)"/></svg>');
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #fff;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta {
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary-cta {
    background: white;
    color: var(--primary-color);
}

.btn-primary-cta:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-3px);
}

.btn-outline-cta {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline-cta:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .category-grid,
    .posts-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 30px;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-cta {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    .post-card {
        max-width: 500px; /* Thêm max-width */
        margin: 0 auto; /* Center card */
    }
}

@media (max-width: 576px) {
    .hero-banner {
        padding: 60px 20px 80px;
        clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .category-card,
    .post-card {
        margin-bottom: 20px;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Testimonials */
        .testimonials {
            padding: 80px 0;
            background-color: transparent;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .testimonial-card {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            position: relative;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .author-photo {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
        }

        .author-info h5 {
            margin-bottom: 5px;
            color: #2c3e50;
            font-weight: 600;
        }

        .author-info span {
            color: #6c757d;
            font-size: 0.9rem;
        }

        .quote-icon {
            margin-left: auto;
            color: #3498db;
            font-size: 1.5rem;
        }

        .testimonial-text {
            color: #555;
            line-height: 1.6;
            font-style: italic;
        }

/* Additional responsive styles */
 .faq-section {
            margin: 40px 0;
            padding: 60px 20px;
            background: transparent;
            background-image: linear-gradient(135deg, #FFFFFF 0%,  #0DB04B26 100%);
            position: relative;           
            overflow: hidden;                   
                      
        }

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

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

        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: #2c3e50;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, #0db04b, #61CE70);
            border-radius: 2px;
        }

        .section-header p {
            font-size: 16px;
            color: #7f8c8d;           
        }

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

        .faq-item {
            margin-bottom: 16px;
            border-radius: 12px;
            background: white;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-item:hover {
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
            transform: translateY(-2px);
        }

        .faq-item.active {
            box-shadow: 0 8px 20px rgba(231, 76, 60, 0.15);
        }

        .faq-question {
            padding: 22px 60px 22px 24px;
            cursor: pointer;
            background: white;
            position: relative;
            font-weight: 600;
            font-size: 16px;
            color: #2c3e50;
            transition: all 0.3s ease;
            user-select: none;
        }

        .faq-question:hover {
            background: #f8f9fa;
            color: #e74c3c;
        }

        .faq-item.active .faq-question {
            background: #fff5f5;
            color: #e74c3c;
        }

        .faq-toggle {
            position: absolute;
            right: 24px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #fee;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #e74c3c;
            font-size: 18px;
            font-weight: bold;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-item.active .faq-toggle {
            transform: translateY(-50%) rotate(180deg);
            background: #e74c3c;
            color: white;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-item.active .faq-answer {
            max-height: 600px;
        }

        .faq-answer-content {
            padding: 24px;
            color: #555;
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px solid #f0f0f0;
        }

        .faq-answer-content strong {
            color: #2c3e50;
            display: block;
            margin-bottom: 12px;
        }

        .faq-answer-content br {
            display: block;
            content: "";
            margin: 8px 0;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .faq-section {
                padding: 40px 16px;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .section-header p {
                font-size: 14px;
            }

            .faq-question {
                font-size: 14px;
                padding: 18px 50px 18px 20px;
            }

            .faq-answer-content {
                font-size: 14px;
                padding: 20px;
            }

            .faq-toggle {
                width: 28px;
                height: 28px;
                right: 20px;
                font-size: 16px;
            }
        }

        @media (max-width: 480px) {
            .section-header h2 {
                font-size: 20px;
            }

            .faq-question {
                font-size: 13px;
                padding: 16px 45px 16px 16px;
            }

            .faq-answer-content {
                font-size: 13px;
                padding: 16px;
            }
        }

        /* Animation */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .faq-item {
            animation: fadeIn 0.5s ease forwards;
        }

        .faq-item:nth-child(1) { animation-delay: 0.1s; }
        .faq-item:nth-child(2) { animation-delay: 0.2s; }
        .faq-item:nth-child(3) { animation-delay: 0.3s; }
        .faq-item:nth-child(4) { animation-delay: 0.4s; }

/* ======================= dichvu-info Section ======================= */
.dichvu-info * {
    margin: 0;
    padding: 0;   
    box-sizing: border-box;   
}   

.dichvu-info {   
    background: linear-gradient(135deg, #0a0a0a 0%, #C9302C 100%);
    position: relative;
    margin-top: -50px;    
    overflow: hidden;
    padding: 30px 0;    
}

/* Background Effects */
.dichvu-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(201, 48, 44, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(52, 152, 219, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(201, 48, 44, 0.15) 0%, transparent 50%);
    z-index: 1;
}

.dichvu-info .main-container {
    position: relative;
    z-index: 2;
    display: flex;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
    gap: 60px;
    align-items: center;
    min-height: auto;
}

/* ======================= Left Content ======================= */
.dichvu-info .left-content {
    flex: 1.2;
    color: white;
    max-width: 700px;
}

.dichvu-info .section-header {
    margin-bottom: 30px;
}

.dichvu-info .section-header h2,
.dichvu-info .section-header p {
    color: #fff;
}


/* Info Sections Grid */
.dichvu-info .info-sections-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.dichvu-info .info-section {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 18px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.dichvu-info .info-section:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-5px);
    border-color: rgba(201, 48, 44, 0.3);
}

.dichvu-info .info-section h4 {
    font-size: 1.3rem;
    margin-bottom: 18px;
    color: #fff;
    font-weight: 600;
    border-bottom: 2px solid #0db04b;
    padding-bottom: 8px;
}

.dichvu-info .info-list {
    list-style: none;
}

.dichvu-info .info-list li {   
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    line-height: 1.4;
    transition: all 0.2s ease;
}

.dichvu-info .info-list li:hover {
    color: #fff;
    transform: translateX(5px);
}

.dichvu-info .info-list li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: #0db04b;
    font-weight: bold;
    font-size: 1.2rem;
    transition: all 0.2s ease;
}

.dichvu-info .info-list li:hover:before {
    color: #ff4444;
    transform: scale(1.2);
}

/* Link Styles */
.dichvu-info .info-list li a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease;
    border-bottom: 1px solid transparent;
}

.dichvu-info .info-list li a:hover {
    color: #61CE70;
    border-bottom-color: #0db04b;
}

/* Contact Info */
.dichvu-info .contact-info {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    padding: 25px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.dichvu-info .contact-info h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
    color: #fff;
    font-weight: 600;
    text-align: center;
    border-bottom: 2px solid #0db04b;
    padding-bottom: 10px;
}

.dichvu-info .contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 5px;
    color: rgba(255, 255, 255, 0.9);
    padding: 5px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.dichvu-info .contact-item:hover {
    background: rgba(201, 48, 44, 0.15);
    transform: translateX(5px);
}

.dichvu-info .contact-item .icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg,#0db04b 0%, #61CE70 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(201, 48, 44, 0.4);
    transition: all 0.3s ease;
}

.dichvu-info .contact-item:hover .icon {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(201, 48, 44, 0.6);
}

.dichvu-info .contact-item div:last-child {
    line-height: 1.4;
}

.dichvu-info .contact-item strong {
    color: #fff;
    display: block;
    margin-bottom: 3px;
    font-size: 1.1rem;
}

.dichvu-info .contact-item br {
    display: none;
}

/* ======================= Right Content - Form ======================= */
.dichvu-info .right-content {
    flex: 1;
    max-width: 550px;
    position: sticky;
    top: 80px;
}

.dichvu-info .form-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 22px;
    padding: 40px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideUp 0.8s ease-out;
    position: relative;
    overflow: hidden;
}

.dichvu-info .form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #C9302C 0%, #ff4444 50%, #3498db 100%);
    z-index: 1;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.dichvu-info .form-container h2 {
    color: #2d3748;
    font-size: 2rem;
    margin-bottom: 10px;
    text-align: center;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.dichvu-info .form-container .form-subtitle {
    color: #718096;
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 1.5;
}

/* Form Styles */
.dichvu-info .wpcf7-form p {
    margin-bottom: 20px;
}

.dichvu-info .wpcf7-text,
.dichvu-info .wpcf7-email,
.dichvu-info .wpcf7-tel,
.dichvu-info .wpcf7-textarea,
.dichvu-info input[type="text"],
.dichvu-info input[type="email"],
.dichvu-info input[type="tel"],
.dichvu-info textarea {
    width: 100% !important;
    padding: 18px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #f8fafc;    
    font-weight: 400;
    color: #2d3748;
}

.dichvu-info .wpcf7-text:focus,
.dichvu-info .wpcf7-email:focus,
.dichvu-info .wpcf7-tel:focus,
.dichvu-info .wpcf7-textarea:focus,
.dichvu-info input:focus,
.dichvu-info textarea:focus {
    outline: none;
    border-color: #C9302C;
    background: white;
    transform: translateY(-2px);
    box-shadow: 
        0 10px 25px rgba(201, 48, 44, 0.2),
        0 0 0 3px rgba(201, 48, 44, 0.1);
}

.dichvu-info .wpcf7-textarea,
.dichvu-info textarea {
    min-height: 120px;
    resize: vertical;
}

.dichvu-info .wpcf7-submit,
.dichvu-info .submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #0db04b 0%, #61CE70 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 10px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(201, 48, 44, 0.3);
}

.dichvu-info .wpcf7-submit::before,
.dichvu-info .submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0db04b 0%, #61CE70 100%);
    transition: left 0.5s ease;
    z-index: -1;
}

.dichvu-info .wpcf7-submit:hover::before,
.dichvu-info .submit-btn:hover::before {
    left: 0;
}

.dichvu-info .wpcf7-submit:hover,
.dichvu-info .submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(201, 48, 44, 0.5);
}

.dichvu-info .wpcf7-submit:active,
.dichvu-info .submit-btn:active {
    transform: translateY(-1px);
}

/* Success/Error Messages */
.dichvu-info .wpcf7-response-output {
    margin: 25px 0 0 0 !important;
    padding: 20px !important;
    border-radius: 12px !important;
    text-align: center;
    font-weight: 500;
    font-size: 15px;
}

.dichvu-info .wpcf7-mail-sent-ok {
    background: linear-gradient(135deg, #48bb78, #38a169) !important;
    color: white !important;
    border: none !important;
}

.dichvu-info .wpcf7-validation-errors {
    background: linear-gradient(135deg, #0db04b 0%, #61CE70 100%); !important;
    color: white !important;
    border: none !important;
}

/* ======================= Responsive Design ======================= */
@media (max-width: 1200px) {
    .dichvu-info .main-container {
        gap: 50px;
        padding: 0 30px;
        max-width: 1200px;
    }
}

@media (min-width: 1201px) {
    .dichvu-info .main-container {
        gap: 60px;
    }
}

@media (max-width: 968px) {
    .dichvu-info {
        padding: 50px 0;
    }
    
    .dichvu-info .main-container {
        flex-direction: column;
        gap: 40px;
        padding: 0 25px;
        align-items: center;
    }
    
    .dichvu-info .right-content {
        position: static;
        max-width: 100%;
    }
    
    .dichvu-info .left-content {
        text-align: center;
        max-width: 100%;
    }
    
    .dichvu-info .info-sections-container {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .dichvu-info {
        padding: 50px 0;
    }
    
    .dichvu-info .main-container {
        padding: 0 20px;
        gap: 40px;
    }
    
    .dichvu-info .section-header {
        margin-bottom: 35px;
    }
    
    .dichvu-info .info-section {
        padding: 25px 20px;
    }
    
    .dichvu-info .contact-info {
        padding: 25px 20px;
    }
    
    .dichvu-info .form-container {
        padding: 35px 25px;
        border-radius: 20px;
    }
    
    .dichvu-info .contact-item {
        padding: 6px;
        margin-bottom: 6px;
    }
    
    .dichvu-info .contact-item .icon {
        width: 40px;
        height: 40px;
        margin-right: 12px;
    }
}

@media (max-width: 480px) {
    .dichvu-info {
        padding: 40px 0;
    }
    
    .dichvu-info .main-container {
        padding: 0 15px;
        gap: 30px;
    }
    
    .dichvu-info .info-section {
        padding: 20px 15px;
    }
    
    .dichvu-info .contact-info {
        padding: 20px 15px;
    }
    
    .dichvu-info .form-container {
        padding: 25px 20px;
    }
    
    .dichvu-info .contact-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .dichvu-info .contact-item .icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .dichvu-info .wpcf7-text,
    .dichvu-info .wpcf7-email,
    .dichvu-info .wpcf7-tel,
    .dichvu-info .wpcf7-textarea,
    .dichvu-info input,
    .dichvu-info textarea {
        padding: 15px 18px;
        font-size: 16px;
    }
}

/* ======================= Animation & Interactions ======================= */
@media (prefers-reduced-motion: no-preference) {
    .dichvu-info .info-section,
    .dichvu-info .contact-item,
    .dichvu-info .info-list li {
        animation: fadeInUp 0.6s ease-out forwards;
        opacity: 0;
        transform: translateY(20px);
    }
    
    .dichvu-info .info-section:nth-child(1) { animation-delay: 0.1s; }
    .dichvu-info .info-section:nth-child(2) { animation-delay: 0.2s; }
    .dichvu-info .contact-info { 
        animation: fadeInUp 0.6s ease-out forwards;
        animation-delay: 0.3s;
        opacity: 0;
        transform: translateY(20px);
    }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ======================= Print Styles ======================= */
@media print {
    .dichvu-info {
        background: white !important;
        color: black !important;
    }
    
    .dichvu-info .form-container {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}


/* Container 6 box 1 hàng Khóa học*/
.service-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 !important;
  margin-bottom: 60px;  
}

.service-box {
  flex: 1 1 calc(16.666% - 7px);
  display: flex;
  flex-direction: column;
  border: 1px solid #ddd;
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
  transition: all 0.3s cubic-	bezier(0.4, 0, 0.2, 1);
	will-change: transform; /* GPU acceleration */
	backface-visibility: hidden; /* tối ưu rendering */
	
  max-width: 280px;
}

.service-box:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: #c00;
  box-shadow: 0 12px 32px rgba(192, 0, 0, 0.15);
}

.service-box img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
  background: #f9f9f9;
}

.service-box:hover img {
  transform: scale(1.08);
}

.service-content {
  padding: 10px;
  display: flex;
  flex-direction: column;
  margin-bottom: 5px;
  flex: 1;
}

.service-content p {
  flex: 1;
  margin-bottom: 0;
}

/* Tiêu đề */
.service-content .service-title {
  margin-bottom: 5px;
  margin-top: 0;
}

.service-content .service-title a {
  color: #c00;
  text-decoration: none;
  font-weight: 700;
  transition: color 0.3s;
}

.service-content .service-title a:hover {
  font-weight: 800;              /* rê chuột chuyển đỏ */
}

/* Bổ sung cho box nút riêng */
.service-action {
  padding: 0 10px 10px 10px;   /* canh đều với .service-content */
  margin-bottom: 10px;            /* đẩy xuống cuối box */
}

.service-action a {
  display: inline-block;
  font-weight: bold;
  color: #000;                 /* chữ đen mặc định */
  text-decoration: none;
  position: relative;
  transition: all 0.3s ease;   /* transition cho color và font-weight */
}

/* Thêm mũi tên > cho nút riêng */
.service-action a::after {
  content: " >";
  display: inline-block;
  margin-left: 3px;
  transition: transform 0.25s;
}

.service-action a:hover {
  color: #c00;                 /* hover chuyển đỏ */
  font-weight: 900;            /* và đậm hơn */
}

.service-action a:hover::after {
  transform: translateX(5px);
}

/* =================================
   RESPONSIVE BREAKPOINTS khoa hoc   ================================= */

/* Extra Large Desktop (1400px+) */
@media (min-width: 1400px) {
  .service-box {
    flex: 1 1 calc(16.666% - 14px); /* 6 cột */
  }
}

/* Large Desktop (1200px - 1399px) */
@media (max-width: 1399px) and (min-width: 1200px) {
  .service-box {
    flex: 1 1 calc(20% - 13px); /* 5 cột */
  }
}

/* Desktop (992px - 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
  .service-box {
    flex: 1 1 calc(25% - 12px); /* 4 cột */
  }
}

/* Tablet Landscape (768px - 991px) */
@media (max-width: 991px) and (min-width: 768px) {
  .service-box {
    flex: 1 1 calc(33.333% - 11px); /* 3 cột */
  }
  
  .service-content .service-title {
    font-size: 16px;
  }
  
  .service-content p {
    font-size: 14px;
  }
}

/* Tablet Portrait (576px - 767px) */
@media (max-width: 767px) and (min-width: 576px) {
  .service-row {
    gap: 12px;
  }
  
  .service-box {
    flex: 1 1 calc(50% - 6px); /* 2 cột */
    max-width: none;
  }
  
  .service-box img {
    height: 180px;
  }
  
  .service-content {
    padding: 12px;
  }
  
  .service-content .service-title {
    font-size: 15px;
  }
  
  .service-content p {
    font-size: 13px;
  }
  
  .service-action a {
    font-size: 13px;
  }
}

/* Mobile (320px - 575px) */
@media (max-width: 575px) {
  .service-row {
    gap: 16px;
    padding: 0 8px !important;
  }
  
  .service-box {
    flex: 1 1 100%; /* 1 cột */
    max-width: none;
    border-radius: 8px;
  }
    
  .service-content {
    padding: 16px;
  }
  
  .service-content .service-title {
    font-size: 16px;
    margin-bottom: 8px;
  }
  
  .service-content p {
    font-size: 14px;
    line-height: 1.6;
  }
  
  .service-action {
    padding: 0 16px 16px;
  }
  
  .service-action a {
    font-size: 14px;
  }
}

/* Extra Small Mobile (< 320px) */
@media (max-width: 319px) {
  .service-row {
    gap: 12px;
    padding: 0 4px !important;
  }
  
  .service-content {
    padding: 12px;
  }
  
  .service-content .service-title {
    font-size: 14px;
  }
  
  .service-content p {
    font-size: 13px;
  }
  
  .service-action {
    padding: 0 12px 12px;
  }
  
  .service-action a {
    font-size: 13px;
  }
}
/* ======================= LEARNING ROADMAP - LỘ TRÌNH ĐÀO TẠO ======================= */
.learning-roadmap {
    padding: 40px 0;
    background: transparent;
    background-image:linear-gradient(180deg, #FFFFFF 20%, #45C5D914 100%);
    position: relative;
}

.learning-roadmap::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"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23f0f0f0"/><circle cx="75" cy="75" r="1" fill="%23f0f0f0"/><circle cx="50" cy="10" r="1" fill="%23f0f0f0"/><circle cx="10" cy="90" r="1" fill="%23f0f0f0"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
    z-index: 1;
}

.learning-roadmap .container {
    position: relative;
    z-index: 2;
}

.roadmap-timeline {
    position: relative;
    margin-top: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
    transform: translateX(-50%);
}

.roadmap-item {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    gap: 30px;
    margin-bottom: 20px;
    align-items: center;
}

.roadmap-item:last-child {
    margin-bottom: 0;
}

.roadmap-item:nth-child(odd) .roadmap-content {
    grid-column: 1;
    text-align: right;
}

.roadmap-item:nth-child(odd) .roadmap-number {
    grid-column: 2;
}

.roadmap-item:nth-child(even) .roadmap-content {
    grid-column: 3;
    text-align: left;
}

.roadmap-item:nth-child(even) .roadmap-number {
    grid-column: 2;
}

.roadmap-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 4px 20px rgba(201, 48, 44, 0.4);
    position: relative;
    z-index: 2;
}

.roadmap-content {
    background: #0DB04B26;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.roadmap-content:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 25px rgba(201, 48, 44, 0.2);
}

.roadmap-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.roadmap-content h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark-text);
}

.roadmap-content p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* ======================= TEACHING METHOD - PHƯƠNG PHÁP GIẢNG DẠY ======================= */
.teaching-method {
    padding: 60px 0;
    background: transparent;   
    background-image: linear-gradient(135deg, #0B5B2E 0%, #0db04b 100%);
    color: white;
    position: relative;
    overflow: hidden;
    z-index: 2;        
}

.teaching-method::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon points="0,0 1000,300 1000,1000 0,700" fill="rgba(255,255,255,0.05)"/><polygon points="0,200 1000,500 1000,800 0,500" fill="rgba(255,255,255,0.03)"/></svg>');
    z-index: 1;
}

.teaching-method .container {
    position: relative;
    z-index: 2;
}

.teaching-method .section-header h2,
.teaching-method .section-header p {
    color: #fff;
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;  
}

.method-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.method-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-8px);
}

.method-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: #fff;
}

.method-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #fff;
}

.method-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.95;
    color: #fff;
}

/* ======================= RESPONSIVE - LỘ TRÌNH & PHƯƠNG PHÁP ======================= */
@media (max-width: 1024px) {
    .roadmap-timeline::before {
        left: 40px;
    }
    
    .roadmap-item {
        grid-template-columns: 80px 1fr;
        gap: 20px;
    }
    
    .roadmap-item:nth-child(odd) .roadmap-content,
    .roadmap-item:nth-child(even) .roadmap-content {
        grid-column: 2;
        text-align: left;
    }
    
    .roadmap-item:nth-child(odd) .roadmap-number,
    .roadmap-item:nth-child(even) .roadmap-number {
        grid-column: 1;
    }
    
    .roadmap-item {
        margin-bottom: 50px;
    }
}

@media (max-width: 768px) {
    .learning-roadmap {
        padding: 60px 0;
    }
    
    .teaching-method {
        padding: 60px 0;
    }
    
    .roadmap-timeline {
        margin-top: 40px;
        padding-left: 30px;
    }
    
    .roadmap-timeline::before {
        left: 30px;
    }
    
    .roadmap-item {
        grid-template-columns: 60px 1fr;
        gap: 15px;
        margin-bottom: 40px;
    }
    
    .roadmap-number {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
    
    .roadmap-content {
        padding: 25px 20px;
    }
    
    .roadmap-icon {
        font-size: 1.5rem;
    }
    
    .roadmap-content h4 {
        font-size: 1.15rem;
    }
    
    .roadmap-content p {
        font-size: 0.9rem;
    }
    
    .method-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .method-card {
        padding: 35px 25px;
    }
}

@media (max-width: 576px) {
    .learning-roadmap {
        padding: 50px 0;
    }
    
    .teaching-method {
        padding: 50px 0;
    }
    
    .roadmap-timeline {
        padding-left: 20px;
    }
    
    .roadmap-timeline::before {
        left: 20px;
        width: 2px;
    }
    
    .roadmap-item {
        grid-template-columns: 50px 1fr;
        gap: 12px;
        margin-bottom: 35px;
    }
    
    .roadmap-number {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
    
    .roadmap-content {
        padding: 20px 15px;
        border-radius: 12px;
    }
    
    .roadmap-icon {
        font-size: 1.3rem;
        margin-bottom: 10px;
    }
    
    .roadmap-content h4 {
        font-size: 1.05rem;
        margin-bottom: 8px;
    }
    
    .roadmap-content p {
        font-size: 0.85rem;
    }
    
    .method-card {
        padding: 30px 20px;
    }
    
    .method-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .method-card h4 {
        font-size: 1.1rem;
    }
    
    .method-card p {
        font-size: 0.9rem;
    }
}

/* ======================= STUDENT GALLERY SECTION ======================= */
.student-gallery {
    padding: 60px 0;
    Background: transparent;
    background-image: linear-gradient(180deg, #0DB04B26 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
    margin-bottom:-40px;
    z-index:2;
    }

.student-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><path d="M0 0h100v100H0z" fill="none"/><path d="M50 0L0 50l50 50 50-50z" fill="rgba(255,255,255,0.03)"/></svg>');
    animation: bgMove 20s linear infinite;
    pointer-events: none;
}

@keyframes bgMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100px, 100px); }
}

.student-gallery .container {
    position: relative;
    z-index: 1;
}

/* Photo Grid Layout */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.photo-item {
    position: relative;   
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Chỉ ẩn khi có attribute data-aos */
.photo-item[data-aos]:not(.aos-animate) {
    /*opacity: 0;*/
    transform: translateY(30px);
}

.photo-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 15px;
    padding: 3px;
    background: linear-gradient(45deg, #3498db, #2ecc71, #e74c3c);
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 2;
}

.photo-item:hover::after {
    opacity: 1;
}


.photo-item.aos-animate {
    opacity: 1;
    transform: translateY(0);
}

.photo-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    aspect-ratio: 4/3;
    background: #1a1a2e;
}

.photo-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
    position: relative ;
    z-index: 1;
}

.photo-wrapper:hover img {
    transform: scale(1.1);
}

/* Photo Overlay */
.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
    padding: 25px 20px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.photo-wrapper:hover .photo-overlay {
    transform: translateY(0);
}

.photo-caption {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    display: block;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .student-gallery {
        padding: 60px 0;
    }
    
    .student-gallery .section-header h2 {
        font-size: 2rem;
    }
    
    .student-gallery .section-header p {
        font-size: 1rem;
    }
    
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
    }
    
    .photo-wrapper {
        border-radius: 12px;
    }
}

@media (max-width: 480px) {
    .student-gallery {
        padding: 50px 0;
    }
    
    .student-gallery .section-header h2 {
        font-size: 1.75rem;
    }
    
    .photo-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .photo-overlay {
        transform: translateY(0);
        background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
    }
}

/* Animation Enhancement */
@media (prefers-reduced-motion: reduce) {
    .photo-wrapper img,
    .photo-overlay,
    .photo-item {
        transition: none;
    }
    
    .student-gallery::before {
        animation: none;
    }
}
/* ======================= LIGHTBOX STYLES ======================= */
.photo-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.photo-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    transition: transform 0.3s ease;
    line-height: 1;
}

.lightbox-close:hover {
    transform: rotate(90deg);
    color: #ff6b6b;
}

.lightbox-caption {
    text-align: center;
    color: #fff;
    font-size: 18px;
    margin-top: 20px;
    font-weight: 600;
}

@media (max-width: 768px) {
    .lightbox-content {
        max-width: 95%;
    }
    
    .lightbox-close {
        font-size: 35px;
        top: -35px;
    }
    
    .lightbox-caption {
        font-size: 16px;
    }
}

/* Why Choose Us Khoa-hoc */
.why-choosekh {
    padding: 80px 0;
    background: linear-gradient(rgba(255, 255, 255, 0) 0%, #0DB04B26, rgb(255, 255, 255) 100%);
    position: relative;
    margin-top: -70px;    
    z-index: 2;
}

/* ======================= chia-se ======================= */
/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

@media (min-width: 768px) and (max-width: 1200px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* Blog Card */
.blog-card {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(13, 176, 75, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(13, 176, 75, 0.2);
}

.blog-thumb {
    flex-shrink: 0;
    padding-bottom: 15px; /* THÊM: Khoảng cách dưới ảnh */
    border-bottom: 1px solid #0DB04B26; /* THÊM: Đường kẻ ngăn cách */
}

.blog-image {
    width: 100%;           
    height: auto;
    display: block; /* THÊM: Bỏ khoảng trắng dưới ảnh */
    /* BỎ: overflow, background, border, border-radius */
}

.blog-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-title {
    font-size: 1.4em;
    color: #0db04b;
    margin-bottom: 15px;
    font-weight: 600;
    line-height: 1.4;
}

.blog-title a {
    color: #000 !important;
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-title a:hover {
    color: #61CE70!important;
}

.blog-excerpt {
    color: #555;
    line-height: 1.7;
    font-size: 0.95em;
    flex: 1;
    margin-bottom: 15px;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid #0DB04B26;
    font-size: 0.85em;
    color: #888;
}

        /* Latest Posts Section */
        .latest-section {
            background: #FFFFFF;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 4px 20px rgba(13, 176, 75, 0.08);
            margin-bottom: 60px;
        }

        .latest-title a {
            color: #000 !important;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .latest-title a:hover {
            color: #61CE70!important;
        }
       

        .section-title {
            font-size: 2em;
            color: #0db04b;
            margin-bottom: 30px;
            text-align: center;
            font-weight: 700;
            position: relative;
            padding-bottom: 15px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #61CE70, #0db04b);
            border-radius: 2px;
        }

        .latest-posts {
            display: grid;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .latest-posts {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .latest-posts {
                grid-template-columns: repeat(5, 1fr);
            }
        }

        .latest-card {
            background: #FFFFFF;
            border: 2px solid #0DB04B26;
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .latest-card:hover {
            border-color: #61CE70;
            transform: scale(1.03);
        }

        .latest-image {
            width: 100%;            
            aspect-ratio: 1 / 1;
            object-fit: cover;
            background: linear-gradient(135deg, #0DB04B26 0%, #61CE7033 100%);
        }

        .latest-content {
            padding: 15px;
        }

        .latest-title {
            font-size: 1em;
            color: #0db04b;
            font-weight: 600;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .latest-date {
            font-size: 0.8em;
            color: #888;
            margin-top: 8px;
        }
/* student-gallery */
.student-gallery-cs {
    padding: 60px 0;
    Background: transparent;
    background-image: linear-gradient(180deg, #0DB04B26 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
    margin-bottom: 50px;
}

.latest-post-cs  {
    padding: 60px 0;
    Background: transparent;
    background-image: linear-gradient(135deg, #0DB04B26 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.main-content {
    padding: 60px 0;
    Background: transparent;
    background-image: linear-gradient(180deg, #0DB04B14 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;   

}