/* ============================================
   RESET & BASE STYLES
   ============================================ */
   * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Màu chủ đạo: Xanh dương + Xanh ngọc + Trắng */
    --primary-blue: #0066cc;
    --dark-blue: #004d99;
    --medium-blue: #007BFF;
    --light-blue: #3399ff;
    --cyan-primary: #00CED1;
    --cyan-light: #17a2b8;
    --cyan-dark: #008B8B;
    --white: #ffffff;
    
    /* Màu nền */
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-cyan-light: #e6f7ff;
    --bg-gray-light: #f5f5f5;
    
    /* Màu text */
    --text-dark: #212529;
    --text-gray: #495057;
    --text-light: #6c757d;
    --text-white: #ffffff;
    
    /* Border và shadow */
    --border-color: #dee2e6;
    --shadow-sm: 0 2px 8px rgba(0, 102, 204, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 102, 204, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 102, 204, 0.2);
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Open+Sans:wght@400;600;700&display=swap');

body {
    font-family: 'Roboto', 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-gray);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

/* Hoa Thiêng Columns */

/* ============================================
   LAYOUT - 1100px CĂN GIỮA
   ============================================ */
.container {
    max-width: calc(1270px + 8cm); /* Mở rộng thêm 8cm */
    margin: 0 auto;
    padding: 0 20px; /* Giảm padding vì hoa thiêng nằm ngoài lề */
    width: 100%;
}

/* ============================================
   TOP CONTACT BAR
   ============================================ */
.top-contact-bar {
    background: var(--dark-blue);
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 24px;
    display: flex;
    align-items: center;
}

.top-contact-content {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.top-contact-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.75rem;
}

.top-contact-item .contact-icon {
    font-size: 0.85rem;
}

.facebook-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background-color: #FF6600;
    color: white;
    font-weight: bold;
    font-size: 0.85rem;
    border-radius: 3px;
    font-family: Arial, sans-serif;
}

.top-contact-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
}

.top-contact-item a:hover {
    color: var(--cyan-primary);
    text-decoration: underline;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
    border-top: 4px solid #FF6600;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 9px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 9px;
}

.site-logo {
    height: 30px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

.logo-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 1.5px;
}

.logo h1 {
    font-size: 0.625rem;
    color: var(--primary-blue);
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
    text-shadow: none;
}

.logo-subtitle {
    font-size: 0.425rem;
    color: #FF6600;
    font-weight: 600;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: none;
}

.nav-menu {
    margin-left: 10cm;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 20px;
    align-items: center;
}

.nav-menu > ul > li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 9.5px;
    transition: all 0.3s ease;
    position: relative;
    padding: 4px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 250px;
    box-shadow: var(--shadow-md);
    border-radius: 8px;
    padding: 10px 0;
    margin-top: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid rgba(0, 0, 0, 0.1);
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
    padding: 0;
}

.dropdown-menu a,
.dropdown-menu span {
    display: block;
    padding: 12px 20px;
    color: var(--text-dark);
    font-size: 0.9rem;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 600;
    border: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    border-radius: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    text-decoration: none;
}

.dropdown-menu a {
    cursor: pointer;
    pointer-events: auto;
}

.dropdown-menu span {
    cursor: default;
    pointer-events: none;
}

.dropdown-menu li:last-child a,
.dropdown-menu li:last-child span {
    border-bottom: none;
}

.dropdown-menu li:first-child a,
.dropdown-menu li:first-child span {
    border-top: none;
}

.dropdown-menu a:hover {
    background: rgba(0, 102, 204, 0.1);
    color: var(--primary-blue);
    padding-left: 25px;
    transform: none;
}

.dropdown-menu span:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-dark);
}

.dropdown-menu a::after {
    display: none;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #FF6600;
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-menu a:hover {
    color: #FF6600;
    transform: translateY(-1px);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 14px;
    height: 2px;
    background: var(--primary-blue);
    transition: 0.3s;
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-school {
    height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    animation: zoomIn 20s infinite;
}

.hero-slide.active {
    opacity: 1;
}

@keyframes zoomIn {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.3);
    }
}

.hero-school::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(220, 20, 60, 0.4) 0%, rgba(0, 128, 0, 0.4) 50%, rgba(220, 20, 60, 0.4) 100%);
    z-index: 1;
    animation: christmasGradient 3s ease-in-out infinite;
}

@keyframes christmasGradient {
    0%, 100% {
        background: linear-gradient(135deg, rgba(220, 20, 60, 0.4) 0%, rgba(0, 128, 0, 0.4) 50%, rgba(220, 20, 60, 0.4) 100%);
    }
    50% {
        background: linear-gradient(135deg, rgba(0, 128, 0, 0.4) 0%, rgba(220, 20, 60, 0.4) 50%, rgba(0, 128, 0, 0.4) 100%);
    }
}

/* Snow Effect */
.snow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    top: -10px;
    color: white;
    font-size: 1em;
    font-family: Arial;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
    animation: snowfall linear infinite;
    opacity: 0.8;
}

@keyframes snowfall {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0.8;
    }
    100% {
        transform: translateY(560px) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

/* Christmas Lights */
.christmas-lights {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.christmas-light {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    animation: twinkle 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px currentColor;
}

.christmas-light:nth-child(odd) {
    background: #ff0000;
    color: #ff0000;
    animation-delay: 0s;
}

.christmas-light:nth-child(even) {
    background: #00ff00;
    color: #00ff00;
    animation-delay: 0.75s;
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.christmas-greeting {
    font-size: 1.2rem;
    margin-top: 20px;
    font-weight: 600;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        text-shadow: 0 2px 8px rgba(255, 0, 0, 0.8), 0 0 20px rgba(255, 0, 0, 0.5);
    }
    50% {
        text-shadow: 0 2px 8px rgba(0, 255, 0, 0.8), 0 0 20px rgba(0, 255, 0, 0.5);
    }
}

.hero-overlay {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
    width: 100%;
    max-width: 1200px;
}

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

.hero-content h1 {
    font-size: 1.6rem;
    margin-bottom: 25px;
    font-weight: 700;
    animation: fadeInUp 1s;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-slogan {
    font-size: 1.4rem;
    margin-bottom: 20px;
    opacity: 0.95;
    animation: fadeInUp 1s 0.2s both;
    font-weight: 400;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.hero-slogan-italic {
    font-size: 0.9rem;
    margin-bottom: 35px;
    opacity: 0.95;
    animation: fadeInUp 1s 0.3s both;
    font-weight: 400;
    font-style: italic;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    display: inline-block;
    padding: 16px 45px;
    background: var(--white);
    color: var(--primary-blue);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    animation: fadeInUp 1s 0.4s both;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: var(--cyan-light);
    color: var(--white);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

/* ============================================
   SECTIONS
   ============================================ */
section {
    padding: 90px 0;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    color: var(--primary-blue);
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 25px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.training .section-title {
    font-size: 1.525rem;
    text-align: left;
    margin-bottom: 20px;
    padding-bottom: 10px;
    text-transform: none;
    letter-spacing: 0;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-blue), var(--cyan-primary));
    border-radius: 3px;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 5px;
    background: var(--cyan-primary);
    border-radius: 3px;
    opacity: 0.6;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--bg-white);
}

.about-section {
    margin-bottom: 70px;
}

.subsection-title {
    font-size: 2.2rem;
    color: var(--primary-blue);
    margin-bottom: 35px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--cyan-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-subsection {
    margin-bottom: 50px;
    scroll-margin-top: 100px;
}

.about-navigation {
    margin-bottom: 40px;
    padding: 25px;
    background: var(--bg-cyan-light);
    border-radius: 12px;
    border-left: 5px solid var(--primary-blue);
    box-shadow: var(--shadow-card);
}

.about-nav-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.about-nav-list li {
    margin: 0;
    padding: 0;
}

.about-nav-list a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 10px 20px;
    background: var(--white);
    border-radius: 8px;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

.about-nav-list a:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--cyan-primary);
}

.about-subsection h4 {
    font-size: 1.6rem;
    color: var(--dark-blue);
    margin-bottom: 30px;
    padding-left: 20px;
    border-left: 5px solid var(--primary-blue);
    font-weight: 600;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 50px;
    margin-top: 35px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-blue), var(--cyan-primary));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    gap: 35px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -38px;
    top: 8px;
    width: 24px;
    height: 24px;
    background: var(--white);
    border-radius: 50%;
    border: 5px solid var(--primary-blue);
    box-shadow: 0 0 0 4px var(--white), 0 2px 8px rgba(0, 102, 204, 0.3);
}

.timeline-year {
    min-width: 90px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-align: center;
    padding: 12px 15px;
    background: linear-gradient(135deg, var(--bg-cyan-light), var(--white));
    border-radius: 10px;
    height: fit-content;
    border: 2px solid var(--cyan-primary);
}

.timeline-content {
    flex: 1;
}

.timeline-content h5 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.timeline-content p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* Mission Content */
.mission-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-top: 30px;
}

.mission-item {
    background: var(--bg-cyan-light);
    padding: 30px;
    border-radius: 12px;
    border-top: 5px solid var(--primary-blue);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.mission-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.mission-item h5 {
    color: var(--primary-blue);
    font-size: 1.4rem;
    margin-bottom: 18px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mission-item p {
    color: var(--text-gray);
    line-height: 1.8;
    text-align: justify;
}

.vision-text {
    font-size: 1.15rem;
    color: var(--text-gray);
    line-height: 1.9;
    text-align: justify;
    padding: 30px;
    background: linear-gradient(135deg, var(--bg-cyan-light), var(--white));
    border-radius: 12px;
    border-left: 5px solid var(--primary-blue);
    box-shadow: var(--shadow-card);
}

.intro-text {
    font-size: 1.05rem;
    color: var(--text-gray);
    line-height: 1.8;
    text-align: justify;
    margin-bottom: 18px;
}

.mission-text {
    font-size: 1.15rem;
    color: var(--text-gray);
    line-height: 1.9;
    text-align: justify;
    padding: 30px;
    background: linear-gradient(135deg, var(--bg-cyan-light), var(--white));
    border-radius: 12px;
    border-left: 5px solid var(--primary-blue);
    box-shadow: var(--shadow-card);
}

.method-text {
    font-size: 1.05rem;
    color: var(--text-gray);
    line-height: 1.8;
    text-align: justify;
    margin-bottom: 18px;
}

/* Organization Content */
.organization-content {
    margin-top: 35px;
}

.org-section {
    margin-bottom: 60px;
}

.org-section h4 {
    font-size: 1.6rem;
    color: var(--dark-blue);
    margin-bottom: 30px;
    padding-left: 20px;
    border-left: 5px solid var(--primary-blue);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.org-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    border-top: 5px solid var(--primary-blue);
}

.org-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.org-avatar {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan-primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    margin: 0 auto 20px;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.org-card h5 {
    color: var(--primary-blue);
    font-size: 1.2rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.org-card p {
    color: var(--text-gray);
    margin-bottom: 10px;
    font-weight: 500;
}

.org-name {
    font-size: 1rem;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 8px;
}

.org-role {
    font-size: 0.95rem;
    color: var(--text-light);
    font-style: italic;
    line-height: 1.7;
}

/* ============================================
   TRAINING SECTION
   ============================================ */
.training {
    background: var(--bg-cyan-light);
    padding-top: 10px;
    padding-bottom: 40px;
}

/* Giảm chiều rộng container trong phần training xuống 5cm */
.training .container {
    max-width: calc(1270px + 8cm - 5cm);
}

.training-level {
    margin-bottom: 70px;
}

.level-title {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 35px;
    padding: 18px 30px;
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan-primary));
    border-radius: 12px;
    display: inline-block;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
}

/* Ẩn các card ngành đào tạo ở trang chính, chỉ hiển thị tiêu đề Trung Cấp và Sơ Cấp */
.training-home .programs-grid {
    display: none;
}

.training-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 35px;
    margin-top: 40px;
    align-items: stretch;
}

.training-column {
    background: var(--white);
    border-radius: 15px;
    padding: 20px;
    box-shadow: var(--shadow-card);
    min-height: 302px;
    display: flex;
    flex-direction: column;
}

.trung-cap-column {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-left: 5px solid var(--primary-blue);
}

.so-cap-column {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-left: 5px solid #FF6600;
}

.training-column-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
    text-align: center;
}

.training-list-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    flex: 1;
}

.training-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.training-list li {
    margin: 0;
    padding: 0;
}

.training-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 6px;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.training-icon {
    font-size: 1.2rem;
    display: inline-block;
    min-width: 24px;
    text-align: center;
}

.training-list a:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    color: var(--primary-blue);
}

.program-card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-card);
    border-top: 5px solid var(--primary-blue);
    text-decoration: none;
    display: block;
    color: inherit;
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--cyan-primary);
    text-decoration: none;
    color: inherit;
}

.program-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
}

.program-card h4 {
    color: var(--primary-blue);
    margin-bottom: 18px;
    font-size: 1.4rem;
    font-weight: 600;
}

.program-card p {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 0.98rem;
}

/* ============================================
   NEWS SECTION
   ============================================ */
.news {
    background: var(--white);
    padding: 40px 0 10px 0;
}

/* Giảm chiều rộng container trong phần news xuống 5cm, nhưng vẫn phù hợp với hoa thiêng */
.news .container {
    max-width: calc(1270px + 8cm - 5cm);
    position: relative;
}

.news .section-title {
    color: #1a1a2e;
}

.news-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr auto;
    gap: 25px;
    align-items: start;
}

/* Cột hoa thiêng bên phải - Kích thước 7x7 cm, di chuyển theo scroll */
.news-hoa-thieng-right {
    width: 7cm;
    height: 7cm;
    position: absolute;
    top: 50%;
    right: calc(-1 * (100vw - (1270px + 8cm - 5cm)) / 2); /* Đặt ở bên phải ngoài container */
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
    z-index: 0; /* Giảm z-index để không đè lên nội dung */
    pointer-events: none;
    will-change: transform;
}

.news-hoa-thieng-right img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0.5;
    transition: opacity 0.4s ease;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.08));
    will-change: transform;
    transform: translateY(0);
}

/* Hiệu ứng parallax khi scroll - Tinh tế, phù hợp giáo dục */
.news-hoa-thieng-right.scrolling img {
    opacity: 0.65;
}

.news-left-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Khoảng cách giữa các mục ký túc xá trong phần enrollment */
.enrollment .news-left-column .news-card.featured {
    margin-bottom: 0.3cm;
}

.enrollment .news-left-column .news-card.featured:last-child {
    margin-bottom: 0;
}

.news-right-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
    max-height: 100%;
    justify-content: space-between;
}

.news-right-row {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    gap: 8px;
}

.news-right-row .news-card.small {
    min-height: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-right-row .news-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.news-right-row .news-card .news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.column-title,
.row-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

.column-title {
    font-size: 1.525rem;
}

/* Highlight cho "Tin tức & Sự kiện nổi bật" */
.news-left-column .column-title {
    background: linear-gradient(135deg, #FF3333 0%, #FF6600 100%);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    border-bottom: none;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(255, 51, 51, 0.3);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.news-left-column .column-title::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Highlight cho "Đào tạo" */
.training .section-title {
    font-size: 1.525rem;
    text-align: left;
    margin-bottom: 20px;
    padding: 15px 25px;
    text-transform: none;
    letter-spacing: 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--cyan-primary) 100%);
    color: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
    position: relative;
    overflow: hidden;
}

.training .section-title::after {
    display: none;
}

.training .section-title::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 3s infinite;
}

/* Highlight cho "Thông tin tuyển sinh" */
.enrollment .news-left-column .column-title {
    background: linear-gradient(135deg, #4CAF50 0%, #66BB6A 100%);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    border-bottom: none;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
    text-align: left;
    text-indent: 0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.enrollment .news-left-column a:hover .column-title {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.enrollment .news-left-column .column-title::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 3s infinite;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
}

.news-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--cyan-primary);
}

.news-image {
    height: 180px;
    overflow: hidden;
}

.news-card.featured .news-image {
    height: 180px;
}

.image-placeholder-small {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4.5rem;
}

.news-content {
    padding: 20px;
}

.news-card.featured .news-content {
    padding: 20px;
}

.news-date {
    color: var(--cyan-primary);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-content h3 {
    color: #FF3333;
    margin: 12px 0;
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.4;
}

.news-card.featured .news-content h3 {
    margin: 10px 0;
}

.news-card.small {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-left: 4px solid var(--primary-blue);
    min-height: 120px;
}

.news-card.small .news-content h3 {
    font-size: 1rem;
    margin: 8px 0 10px 0;
    line-height: 1.3;
    flex: 1;
}

.news-card.small .news-content {
    padding: 12px 15px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
}

.news-card.small .news-content p {
    font-size: 0.85rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-image-small {
    height: 90px;
    overflow: hidden;
    border-radius: 15px 15px 0 0;
    flex-shrink: 0;
}

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

/* Màu nền khác nhau cho từng card */
.news-right-row:nth-child(1) .news-card.small {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-left-color: #FF6600;
}

.news-right-row:nth-child(2) .news-card.small {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-left-color: #4caf50;
}

.news-right-row:nth-child(3) .news-card.small {
    background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
    border-left-color: #9c27b0;
}

.news-content p {
    color: var(--text-gray);
    margin-bottom: 12px;
    line-height: 1.6;
}

.news-card.featured .news-content p {
    margin-bottom: 10px;
}

.read-more {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.read-more:hover {
    color: var(--cyan-primary);
    text-decoration: underline;
}

/* ============================================
   ENROLLMENT SECTION
   ============================================ */
.enrollment {
    background: var(--white);
    padding: 5px 0 10px 0;
    margin-top: -30px;
}

/* Giảm chiều rộng container trong phần enrollment xuống 5cm */
.enrollment .container {
    max-width: calc(1270px + 8cm - 5cm);
}

/* Tiêu đề Tuyển sinh nhỏ hơn - giảm 2cm (khoảng 0.75rem) */
.enrollment .section-title {
    font-size: 1.9rem;
    margin-bottom: 40px;
}

.enrollment-sections {
    margin-bottom: 60px;
}

.enrollment-section {
    margin-bottom: 45px;
    background: var(--white);
    padding: 35px;
    border-radius: 15px;
    border-left: 6px solid var(--primary-blue);
    box-shadow: var(--shadow-card);
}

.enrollment-subtitle {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 30px;
    padding-bottom: 18px;
    border-bottom: 3px solid var(--cyan-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.enrollment-details {
    margin-top: 25px;
}

.detail-item {
    margin-bottom: 30px;
}

.detail-item h4 {
    color: var(--primary-blue);
    font-size: 1.4rem;
    margin-bottom: 18px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-item p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 12px;
}

.detail-item ul {
    list-style: none;
    margin-top: 18px;
}

.detail-item li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-gray);
    line-height: 1.8;
}

.detail-item li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--cyan-primary);
    font-weight: bold;
    font-size: 1.3rem;
}

.tuition-table {
    margin-top: 25px;
    overflow-x: auto;
    border-radius: 10px;
    box-shadow: var(--shadow-card);
}

.tuition-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
}

.tuition-table th,
.tuition-table td {
    padding: 18px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.tuition-table th {
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan-primary));
    color: var(--white);
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
}

.tuition-table td {
    color: var(--text-gray);
}

.tuition-table tr:last-child td {
    border-bottom: none;
}

.tuition-table tr:hover {
    background: var(--bg-cyan-light);
}

.enrollment-form-section {
    margin-top: 0.3cm;
    background: var(--white);
    padding: 45px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    width: 100%;
}

.form-title {
    color: var(--primary-blue);
    margin-bottom: 30px;
    font-size: 1.525rem;
    text-align: left;
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0;
    background: linear-gradient(135deg, #9C27B0 0%, #BA68C8 100%);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(156, 39, 176, 0.3);
    position: relative;
    overflow: hidden;
}

.form-title::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 3s infinite;
}

.enrollment-form {
    max-width: 100%;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-column {
    display: flex;
    flex-direction: column;
}

.form-column .form-group {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group.form-full-width {
    width: 100%;
    margin-top: 0;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   ALUMNI SECTION
   ============================================ */
.alumni {
    background: var(--white);
    padding: 5px 0 10px 0;
    margin-top: 0.3cm;
    padding-top: 0;
}

.alumni .container {
    max-width: calc(1270px + 8cm - 5cm);
}

/* Tiêu đề "Cựu học sinh" giống "Đào tạo" */
.alumni .section-title {
    font-size: 1.525rem;
    text-align: left;
    margin-bottom: 20px;
    padding: 15px 25px;
    text-transform: none;
    letter-spacing: 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--cyan-primary) 100%);
    color: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
    position: relative;
    overflow: hidden;
}

.alumni .section-title::after {
    display: none;
}

.alumni .section-title::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 3s infinite;
}

/* Accordion cho Cựu học sinh */
.alumni-accordion {
    margin-top: 0;
    padding-top: 0;
    display: none; /* Ẩn các mục accordion ban đầu */
    transition: all 0.3s ease;
}

.alumni-accordion.show {
    display: block; /* Hiện khi có class show */
}

/* Thêm cursor pointer cho tiêu đề để người dùng biết có thể click */
.alumni .section-title {
    cursor: pointer;
    user-select: none;
}

.alumni-accordion-item {
    margin-bottom: 8px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid #e0e0e0;
}

.alumni-accordion-header {
    width: 100%;
    padding: 20px 25px;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 10px;
    margin-bottom: 2px;
}

/* Mục 1: Hoạt động trong năm - Màu cam/vàng */
.alumni-accordion-item:nth-child(1) .alumni-accordion-header {
    background: linear-gradient(135deg, #FF9800 0%, #FFB74D 100%);
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.3);
}

.alumni-accordion-item:nth-child(1) .alumni-accordion-header:hover {
    background: linear-gradient(135deg, #FFB74D 0%, #FFCC80 100%);
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.4);
}

/* Mục 2: Ngày truyền thống - Màu xanh lá */
.alumni-accordion-item:nth-child(2) .alumni-accordion-header {
    background: linear-gradient(135deg, #4CAF50 0%, #66BB6A 100%);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.alumni-accordion-item:nth-child(2) .alumni-accordion-header:hover {
    background: linear-gradient(135deg, #66BB6A 0%, #81C784 100%);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

/* Mục 3: Đồng hành sau tốt nghiệp - Màu tím */
.alumni-accordion-item:nth-child(3) .alumni-accordion-header {
    background: linear-gradient(135deg, #9C27B0 0%, #BA68C8 100%);
    box-shadow: 0 4px 15px rgba(156, 39, 176, 0.3);
}

.alumni-accordion-item:nth-child(3) .alumni-accordion-header:hover {
    background: linear-gradient(135deg, #BA68C8 0%, #CE93D8 100%);
    box-shadow: 0 6px 20px rgba(156, 39, 176, 0.4);
}

/* Mục 4: Thống kê cựu học sinh - Màu xanh dương */
.alumni-accordion-item:nth-child(4) .alumni-accordion-header {
    background: linear-gradient(135deg, #2196F3 0%, #42A5F5 100%);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.alumni-accordion-item:nth-child(4) .alumni-accordion-header:hover {
    background: linear-gradient(135deg, #42A5F5 0%, #64B5F6 100%);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.4);
}

.alumni-accordion-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 3s infinite;
}

.alumni-accordion-header:hover {
    transform: translateY(-2px);
}

.alumni-accordion-header.active {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--cyan-primary) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.alumni-accordion-header .accordion-icon {
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform 0.3s ease;
    line-height: 1;
}

.alumni-accordion-header.active .accordion-icon {
    transform: rotate(45deg);
}

.alumni-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 25px;
}

.alumni-accordion-content.active {
    max-height: 5000px;
    padding: 25px;
}

.alumni-section {
    margin-bottom: 60px;
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-card);
    border-left: 6px solid var(--primary-blue);
}

.alumni-subtitle {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 30px;
    padding-bottom: 18px;
    border-bottom: 3px solid var(--cyan-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.alumni-content {
    margin-top: 25px;
}

.alumni-content p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 25px;
    font-size: 1.05rem;
}

.alumni-content ul {
    list-style: none;
    margin-top: 20px;
}

.alumni-content li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-gray);
    line-height: 1.8;
}

.alumni-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--cyan-primary);
    font-weight: bold;
    font-size: 1.5rem;
}

.activity-grid,
.support-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.activity-item,
.support-item {
    background: var(--bg-cyan-light);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border-top: 5px solid var(--primary-blue);
    box-shadow: var(--shadow-card);
}

.activity-item:hover,
.support-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.activity-icon,
.support-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.activity-item h4,
.support-item h4 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.activity-item p,
.support-item p {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 0.98rem;
}

.tradition-content {
    margin-top: 25px;
}

.tradition-content h4 {
    color: var(--primary-blue);
    font-size: 1.4rem;
    margin-bottom: 18px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tradition-content p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 18px;
}

.alumni-stats {
    margin-top: 45px;
    padding: 35px;
    background: linear-gradient(135deg, var(--bg-cyan-light), var(--white));
    border-radius: 12px;
    box-shadow: var(--shadow-card);
}

.alumni-stats h4 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.stat-box {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    border-top: 5px solid var(--primary-blue);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-box h5 {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 12px;
    font-weight: 700;
}

.stat-box p {
    color: var(--text-gray);
    font-size: 1rem;
    font-weight: 500;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--white);
}

/* Giảm chiều rộng container trong phần contact xuống 5cm */
.contact .container {
    max-width: calc(1270px + 8cm - 5cm);
}

.contact-form-section {
    margin-top: 0.3cm;
    background: var(--white);
    padding: 45px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    width: 100%;
}

.contact-title {
    color: var(--primary-blue);
    margin-bottom: 30px;
    font-size: 1.525rem;
    text-align: left;
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0;
    background: linear-gradient(135deg, #9C27B0 0%, #BA68C8 100%);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(156, 39, 176, 0.3);
    position: relative;
    overflow: hidden;
}

.contact-title::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 3s infinite;
}

.contact-content {
    max-width: 100%;
    margin: 0 auto;
}

.contact-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 0;
}

.contact-icon {
    font-size: 1.25rem;
    min-width: 30px;
    text-align: center;
    color: var(--primary-blue);
}

.contact-item h3 {
    color: var(--primary-blue);
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 1rem;
}

.contact-item p {
    color: var(--text-gray);
    margin-bottom: 8px;
    line-height: 1.8;
    font-size: 0.95rem;
}

.contact-map {
    width: 100%;
    margin-top: 20px;
}

.map-placeholder {
    width: 100%;
    height: 420px;
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan-primary));
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    padding: 20px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    color: var(--white);
    padding: 60px 0 25px;
}

.footer-content {
    margin-bottom: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 3px solid var(--cyan-primary);
    padding-bottom: 15px;
}

.footer-contact {
    color: rgba(255, 255, 255, 0.9);
    line-height: 2.2;
}

.footer-contact p {
    margin-bottom: 12px;
}

.footer-contact strong {
    color: var(--white);
    font-weight: 600;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: var(--cyan-primary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   OFFICIAL FOOTER BLOCK
   ============================================ */
.official-footer {
    background: rgba(0, 0, 0, 0.2);
    border-top: 2px solid rgba(255, 255, 255, 0.15);
    border-bottom: 2px solid rgba(255, 255, 255, 0.15);
    padding: 40px 0;
    margin: 40px 0 30px;
}

.official-footer-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 30px;
}

.official-footer-section {
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border-left: 4px solid var(--cyan-primary);
}

.official-footer-section h4 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 10px;
}

.official-footer-section p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.official-footer-section strong {
    color: var(--white);
    font-weight: 600;
}

.official-footer-links {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.official-footer-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    margin: 0 10px;
}

.official-footer-links a:hover {
    color: var(--cyan-primary);
    text-decoration: underline;
}

.official-footer-links .separator {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 5px;
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 968px) {
    .top-contact-content {
        justify-content: flex-start;
        gap: 15px;
    }

    .top-contact-item {
        font-size: 0.7rem;
    }

    .facebook-icon {
        width: 16px;
        height: 16px;
        font-size: 0.75rem;
    }

    .header {
        position: relative;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow-md);
        padding: 12px;
        border-top: 2px solid #FF6600;
    }

    .nav-menu.active {
        display: block;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 20px;
    }

    .nav-dropdown {
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 10px;
        margin-left: 20px;
        box-shadow: none;
        border: none;
        background: rgba(255, 255, 255, 0.1);
        min-width: auto;
    }

    .dropdown-menu a,
    .dropdown-menu span {
        padding: 8px 15px;
        font-size: 0.8rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.9);
    }

    .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.2);
        padding-left: 20px;
        color: var(--white);
    }

    .dropdown-menu span:hover {
        background: rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.9);
    }

    .menu-toggle {
        display: flex;
    }

    .hero-school {
        height: 450px;
    }

    .hero-content h1 {
        font-size: 1.1rem;
    }

    .hero-slogan {
        font-size: 1.2rem;
    }

    .hero-slogan-italic {
        font-size: 0.7rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .contact-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-section {
        padding: 30px 20px;
    }

    .programs-grid,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .news-layout {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .news-hoa-thieng-right {
        display: none;
    }

    .news-right-row {
        min-height: auto;
    }

    .mission-content {
        grid-template-columns: 1fr;
    }

    .about-nav-list {
        flex-direction: column;
        gap: 15px;
    }

    .about-nav-list a {
        font-size: 0.9rem;
        padding: 8px 15px;
    }

    .org-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline-item {
        flex-direction: column;
    }

    .timeline-year {
        min-width: auto;
        width: fit-content;
    }

    .activity-grid,
    .support-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .official-footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .site-logo {
        height: 25px;
    }

    .logo h1 {
        font-size: 0.5rem;
    }

    .logo-subtitle {
        font-size: 0.375rem;
    }

    .hero-school {
        height: 400px;
    }

    .hero-content h1 {
        font-size: 0.9rem;
    }

    .hero-slogan {
        font-size: 1.1rem;
    }

    .hero-slogan-italic {
        font-size: 0.6rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .subsection-title,
    .enrollment-subtitle,
    .alumni-subtitle {
        font-size: 1.6rem;
    }

    .row-title {
        font-size: 1.1rem;
    }

    .alumni-accordion-header {
        font-size: 1.1rem;
        padding: 15px 20px;
    }

    .alumni-accordion-content.active {
        padding: 20px;
    }

    /* Responsive cho highlights */
    .news-left-column .column-title,
    .enrollment .news-left-column .column-title {
        font-size: 1.3rem;
        padding: 12px 20px;
    }

    .training .section-title {
        font-size: 1.3rem;
        padding: 12px 20px;
    }

    .form-title {
        font-size: 1.6rem;
        padding: 15px 20px;
    }

    .alumni .section-title {
        font-size: 1.3rem;
        padding: 12px 20px;
    }

    .alumni-accordion-content.active {
        padding: 20px;
    }

    .programs-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .news-hoa-thieng-column {
        display: none;
    }

    .training-columns {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .training-column {
        height: auto;
        min-height: 250px;
    }

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

    .mission-content {
        grid-template-columns: 1fr;
    }

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

    section {
        padding: 60px 0;
    }

    .enrollment-form-section {
        padding: 30px 20px;
    }

    .form-title {
        font-size: 1.6rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .official-footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .official-footer-section {
        padding: 15px;
    }

    .official-footer-section h4 {
        font-size: 1rem;
    }

    .official-footer-section p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .top-contact-bar {
        padding: 5px 0;
    }

    .top-contact-content {
        flex-direction: row;
        gap: 12px;
        text-align: left;
        flex-wrap: wrap;
    }

    .top-contact-item {
        font-size: 0.65rem;
    }

    .facebook-icon {
        width: 14px;
        height: 14px;
        font-size: 0.7rem;
    }

    .header .container {
        padding: 6px 15px;
    }

    .site-logo {
        height: 22px;
    }

    .logo h1 {
        font-size: 0.425rem;
    }

    .logo-subtitle {
        font-size: 0.35rem;
    }

    .logo {
        gap: 12px;
    }

    .hero-school {
        height: 350px;
    }

    .hero-content h1 {
        font-size: 0.75rem;
    }

    .hero-slogan {
        font-size: 1rem;
    }

    .hero-slogan-italic {
        font-size: 0.5rem;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .btn-primary {
        padding: 14px 30px;
        font-size: 14px;
    }

    .program-card,
    .news-card,
    .enrollment-section,
    .alumni-section {
        padding: 25px 20px;
    }
}