/* ========================================
   LAN QUÁCH - Professional Website Styles
   Version: 2.0
   ======================================== */

/* ========================================
   CSS Variables
   ======================================== */
:root {
    --primary: #8B5A2B;
    --primary-dark: #6B4423;
    --primary-light: #D4A574;
    --secondary: #1a1a2e;
    --accent: #C9A86C;
    --gold: #D4AF37;
    --white: #ffffff;
    --light: #f8f6f3;
    --light-gray: #f5f5f5;
    --gray: #6c757d;
    --dark: #2d2d2d;
    --text: #333333;
    --text-light: #666666;
    --font-primary: 'DM Sans', -apple-system, sans-serif;
    --font-secondary: 'Inter', -apple-system, sans-serif;
    --container-width: 1200px;
    --transition: all 0.3s ease;
}

/* ========================================
   Reset & Base
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--light);
}

.bg-primary {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary) 100%);
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    color: var(--secondary);
}

h1 { font-size: 56px; }
h2 { font-size: 42px; }
h3 { font-size: 28px; }
h4 { font-size: 22px; }

.section-subtitle {
    display: block;
    font-family: var(--font-secondary);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 15px;
}

.section-subtitle.light {
    color: var(--accent);
}

.section-title {
    font-size: 42px;
    margin-bottom: 20px;
}

.section-title.light {
    color: var(--white);
}

.section-description {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 50px;
}

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

.section-footer {
    text-align: center;
    margin-top: 50px;
}

.lead {
    font-size: 20px;
    color: var(--primary);
    font-weight: 500;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-family: var(--font-secondary);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(139, 90, 43, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

.btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

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

.btn-light:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 18px 45px;
    font-size: 16px;
}

/* ========================================
   Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    padding: 20px 0;
    transition: var(--transition);
}

.header.scrolled {
    background: var(--white);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

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

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

.logo-text {
    font-family: var(--font-primary);
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    transition: var(--transition);
}

.header.scrolled .logo-text {
    color: var(--primary);
}

.logo-img {
    height: 45px;
    width: auto;
    transition: var(--transition);
    filter: brightness(0) invert(1);
}

.header.scrolled .logo-img {
    filter: none;
}

/* Header Light - for pages with light backgrounds */
.header.header-light {
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header.header-light .logo-img {
    filter: none;
}

.header.header-light .nav-link {
    color: var(--text);
}

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

.header.header-light .nav-toggle span {
    background: var(--text);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

.header.scrolled .nav-link {
    color: var(--text);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

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

.btn-login {
    background: var(--accent);
    color: var(--white) !important;
    padding: 10px 25px;
    border-radius: 30px;
}

.btn-login:hover {
    background: var(--primary);
}

.btn-login::after {
    display: none;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.header.scrolled .nav-toggle span {
    background: var(--text);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    background: url('../images/hero-bg.svg') center center / cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(107,68,35,0.7) 100%);
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>') repeat;
    background-size: 100px;
    z-index: 2;
    pointer-events: none;
}

.hero-slider {
    width: 100%;
    position: relative;
    z-index: 3;
}

.hero-slide {
    display: none;
    animation: fadeIn 0.8s ease;
}

.hero-slide.active {
    display: block;
}

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

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 120px 20px;
}

.hero-subtitle {
    display: block;
    font-size: 16px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
}

.hero-title {
    font-size: 72px;
    color: var(--white);
    margin-bottom: 25px;
    line-height: 1.1;
}

.hero-description {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.hero-indicators {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.indicator.active,
.indicator:hover {
    background: var(--accent);
    transform: scale(1.2);
}

/* ========================================
   About Section
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.about-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    padding: 25px 35px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(139, 90, 43, 0.3);
}

.badge-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    font-family: var(--font-primary);
}

.badge-text {
    font-size: 14px;
}

.about-content .section-subtitle {
    display: block;
}

.about-text {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.about-achievements {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 35px;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: var(--light);
    border-radius: 10px;
    transition: var(--transition);
}

.achievement-item:hover {
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.achievement-item i {
    font-size: 20px;
    color: var(--primary);
}

.achievement-item span {
    font-size: 14px;
    font-weight: 500;
}

/* ========================================
   Courses Section
   ======================================== */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.course-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.course-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.course-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.course-content {
    padding: 25px;
}

.course-category {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 10px;
}

.course-title {
    font-size: 20px;
    margin-bottom: 12px;
    line-height: 1.4;
}

.course-description {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.course-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

.course-link:hover {
    gap: 12px;
    color: var(--primary-dark);
}

/* ========================================
   Countdown Section
   ======================================== */
.countdown {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary-dark) 100%);
    position: relative;
    text-align: center;
}

.countdown::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>') repeat;
    background-size: 80px;
}

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

.countdown-description {
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto 50px;
    font-size: 18px;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 50px;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px 40px;
    border-radius: 16px;
    min-width: 120px;
}

.countdown-number {
    display: block;
    font-size: 48px;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--white);
    line-height: 1;
    margin-bottom: 10px;
}

.countdown-label {
    font-size: 14px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    gap: 32px;
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 22px);
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.testimonial-rating {
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: var(--gold);
    font-size: 16px;
}

.testimonial-text {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 25px;
    font-style: italic;
}

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

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

.author-name {
    font-size: 18px;
    font-family: var(--font-primary);
    margin-bottom: 5px;
}

.author-title {
    font-size: 13px;
    color: var(--text-light);
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.nav-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: transparent;
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* ========================================
   Blog Section
   ======================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

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

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.blog-date {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: var(--white);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text);
}

.blog-content {
    padding: 25px;
}

.blog-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 10px;
}

.blog-title {
    font-size: 20px;
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-excerpt {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

.blog-link:hover {
    gap: 12px;
    color: var(--primary-dark);
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 200px);
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-title {
    color: var(--white);
    font-size: 16px;
    font-weight: 500;
}

/* ========================================
   Stats Section
   ======================================== */
.stats {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px;
}

.stat-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.stat-icon i {
    font-size: 32px;
    color: var(--white);
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--white);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   Contact Section
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    align-items: start;
}

.contact-info .section-subtitle,
.contact-info .section-title {
    text-align: left;
}

.contact-description {
    color: var(--text-light);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

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

.contact-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 22px;
    color: var(--white);
}

.contact-text .contact-label {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.contact-text a {
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
}

.contact-text a:hover {
    color: var(--primary);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.contact-form .form-group {
    margin-bottom: 25px;
}

.contact-form label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text);
}

.required {
    color: #e74c3c;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 15px;
    font-family: var(--font-secondary);
    transition: var(--transition);
    background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    border-color: var(--primary);
    outline: none;
}

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

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

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--secondary);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: var(--font-primary);
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    display: inline-block;
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 50px;
    width: auto;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 25px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.social-link i {
    font-size: 16px;
    color: var(--white);
}

.footer-title {
    font-size: 18px;
    color: var(--white);
    margin-bottom: 25px;
    font-family: var(--font-primary);
}

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

.footer-menu a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    transition: var(--transition);
}

.footer-menu a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-contact-info p {
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 15px;
}

.footer-contact-info i {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* ========================================
   Back to Top Button
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(139, 90, 43, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

/* ========================================
   Page Header
   ======================================== */
.page-header {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary-dark) 100%);
    padding: 140px 0 70px;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></svg>') repeat;
    background-size: 100px;
}

.page-title {
    font-size: 48px;
    color: var(--white);
    margin-bottom: 15px;
    position: relative;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
}

.breadcrumb a {
    color: var(--accent);
}

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

/* ========================================
   About Detail Page
   ======================================== */
.about-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-detail-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.about-detail-content .lead {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 20px;
    font-weight: 500;
}

.about-detail-content p {
    margin-bottom: 20px;
    color: var(--text-light);
}

/* Certifications */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.cert-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.cert-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.cert-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.cert-icon i {
    font-size: 32px;
    color: var(--white);
}

.cert-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.cert-card p {
    font-size: 14px;
    color: var(--text-light);
}

/* Expertise */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.expertise-item {
    background: var(--light);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.expertise-item:hover {
    background: var(--white);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.expertise-item i {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 20px;
}

.expertise-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.expertise-item p {
    font-size: 14px;
    color: var(--text-light);
}

/* Mission */
.mission-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.mission-content h2 {
    color: var(--white);
    font-size: 36px;
    margin-bottom: 30px;
}

.mission-text {
    font-size: 24px;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 30px;
}

.mission-signature {
    font-family: var(--font-primary);
    font-size: 20px;
    color: var(--accent);
}

/* ========================================
   Courses Page
   ======================================== */
.courses-intro {
    padding: 60px 0;
}

.intro-content .lead {
    font-size: 20px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-light);
}

.course-detail-card {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
    padding: 50px 0;
    border-bottom: 1px solid #eee;
}

.course-detail-card:last-child {
    border-bottom: none;
}

.course-detail-card.reverse {
    grid-template-columns: 1.2fr 1fr;
}

.course-detail-card.reverse .course-detail-image {
    order: 2;
}

.course-detail-card.reverse .course-detail-content {
    order: 1;
}

.course-detail-image {
    position: relative;
}

.course-detail-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.course-detail-image .course-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
}

.course-detail-content .course-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 10px;
}

.course-detail-content .course-title {
    font-size: 32px;
    margin-bottom: 20px;
}

.course-detail-content .course-description {
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.8;
}

.course-features {
    margin-bottom: 30px;
}

.course-features li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.course-features i {
    color: var(--primary);
    font-size: 14px;
}

/* ========================================
   Contact Page
   ======================================== */
.contact-page-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary-dark) 100%);
    padding: 50px 40px;
    border-radius: 20px;
    color: var(--white);
}

.contact-info-card h2 {
    color: var(--white);
    font-size: 28px;
    margin-bottom: 15px;
}

.contact-intro {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

.contact-info-list {
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 20px;
    color: var(--accent);
}

.info-content h3 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: 5px;
    font-family: var(--font-secondary);
    font-weight: 600;
}

.info-content a,
.info-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.info-content a:hover {
    color: var(--accent);
}

.social-follow h3 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: 15px;
    font-family: var(--font-secondary);
}

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

.social-btn {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-btn:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.social-btn i {
    font-size: 18px;
    color: var(--white);
}

.contact-form-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.contact-form-card h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.contact-form-card > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.faq-question {
    width: 100%;
    padding: 25px 30px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-secondary);
    font-size: 16px;
    font-weight: 500;
    color: var(--secondary);
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question i {
    transition: var(--transition);
    color: var(--primary);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 30px 25px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
    background: var(--light);
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.cta-content > p {
    color: var(--text-light);
    margin-bottom: 30px;
    font-size: 18px;
}

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

/* ========================================
   Blog Page
   ======================================== */
.blog-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card-large {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.blog-card-large .blog-image {
    height: 100%;
    min-height: 350px;
}

.blog-card-large .blog-content {
    padding: 40px 40px 40px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-card-large .blog-title {
    font-size: 28px;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--text-light);
}

.blog-meta i {
    color: var(--primary);
    margin-right: 5px;
}

/* ========================================
   Activities Page
   ======================================== */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.activity-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.activity-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.activity-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.activity-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.activity-content {
    padding: 25px;
}

.activity-date {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
}

.activity-title {
    font-size: 20px;
    margin-bottom: 12px;
}

.activity-description {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ========================================
   Login Page
   ======================================== */
.login-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    background: var(--light);
}

.login-container {
    max-width: 450px;
    margin: 0 auto;
    padding: 0 20px;
}

.login-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.login-logo {
    font-family: var(--font-primary);
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 10px;
}

.login-card > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.login-form .form-group {
    margin-bottom: 20px;
    text-align: left;
}

.login-form label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.login-form input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 15px;
    font-family: var(--font-secondary);
    transition: var(--transition);
}

.login-form input:focus {
    border-color: var(--primary);
    outline: none;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 14px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
}

.remember-me input {
    width: auto;
}

.forgot-password {
    color: var(--primary);
}

.forgot-password:hover {
    text-decoration: underline;
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 25px 0;
    color: var(--text-light);
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #eee;
}

.social-login {
    display: flex;
    gap: 15px;
}

.social-login-btn {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #eee;
    border-radius: 10px;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-secondary);
    font-size: 14px;
}

.social-login-btn:hover {
    border-color: var(--primary);
    background: var(--light);
}

.social-login-btn i {
    font-size: 18px;
}

.login-footer {
    margin-top: 25px;
    font-size: 14px;
    color: var(--text-light);
}

.login-footer a {
    color: var(--primary);
    font-weight: 500;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    h1 { font-size: 42px; }
    h2 { font-size: 36px; }

    .section {
        padding: 80px 0;
    }

    .hero-title {
        font-size: 56px;
    }

    .about-grid,
    .contact-grid,
    .about-detail-grid,
    .contact-page-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-badge {
        right: 20px;
        bottom: 20px;
    }

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

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

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

    .gallery-item.large {
        grid-column: span 2;
    }

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

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

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

    .course-detail-card,
    .course-detail-card.reverse {
        grid-template-columns: 1fr;
    }

    .course-detail-card.reverse .course-detail-image,
    .course-detail-card.reverse .course-detail-content {
        order: unset;
    }

    .blog-card-large {
        grid-column: span 2;
        grid-template-columns: 1fr;
    }

    .blog-card-large .blog-content {
        padding: 30px;
    }

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

@media (max-width: 768px) {
    h1 { font-size: 36px; }
    h2 { font-size: 30px; }
    h3 { font-size: 24px; }

    .section {
        padding: 60px 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--secondary);
        flex-direction: column;
        justify-content: center;
        gap: 20px;
        padding: 40px;
        transition: var(--transition);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        color: var(--white);
        font-size: 18px;
    }

    .header.scrolled .nav-link {
        color: var(--white);
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

    .hero-content {
        padding: 40px 20px;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about-achievements {
        grid-template-columns: 1fr;
    }

    .courses-grid,
    .blog-grid,
    .blog-list,
    .activities-grid,
    .cert-grid,
    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-card {
        flex: 0 0 100%;
    }

    .countdown-timer {
        flex-wrap: wrap;
        gap: 15px;
    }

    .countdown-item {
        padding: 20px 30px;
        min-width: 100px;
    }

    .countdown-number {
        font-size: 36px;
    }

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

    .gallery-item.large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .stats-grid,
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .page-title {
        font-size: 36px;
    }

    .page-header {
        padding: 120px 0 50px;
    }

    .contact-info-card,
    .contact-form-card,
    .contact-form-wrapper {
        padding: 30px 25px;
    }

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

    .cta-content h2 {
        font-size: 28px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .mission-text {
        font-size: 18px;
    }

    .course-detail-content .course-title {
        font-size: 26px;
    }

    .blog-card-large {
        grid-column: span 1;
    }

    .login-card {
        padding: 40px 25px;
    }

    .social-login {
        flex-direction: column;
    }
}

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

    .btn {
        padding: 12px 25px;
        font-size: 14px;
    }

    .hero-title {
        font-size: 32px;
    }

    .stat-number {
        font-size: 36px;
    }

    .countdown-item {
        padding: 15px 20px;
        min-width: 80px;
    }

    .countdown-number {
        font-size: 28px;
    }
}

/* ========================================
   Expert Section - New Design
   ======================================== */
.about-expert {
    background: linear-gradient(135deg, #f8f6f3 0%, #fff 100%);
    overflow: hidden;
}

.expert-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.expert-image-side {
    position: relative;
}

.expert-image-container {
    position: relative;
    max-width: 450px;
    margin: 0 auto;
}

.expert-image-bg {
    position: absolute;
    top: 30px;
    left: 30px;
    right: -30px;
    bottom: -30px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 20px;
    z-index: 1;
}

.expert-photo {
    position: relative;
    z-index: 2;
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.expert-experience {
    position: absolute;
    bottom: 30px;
    left: -40px;
    background: var(--white);
    padding: 25px 30px;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 15px;
}

.exp-number {
    font-size: 48px;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--primary);
    line-height: 1;
}

.exp-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.expert-content-side {
    padding: 20px 0;
}

.expert-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 15px;
    position: relative;
    padding-left: 50px;
}

.expert-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 40px;
    height: 2px;
    background: var(--primary);
}

.expert-name {
    font-size: 48px;
    color: var(--secondary);
    margin-bottom: 10px;
    line-height: 1.2;
}

.expert-title {
    font-size: 18px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 25px;
}

.expert-desc {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.expert-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding: 25px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.expert-stat {
    display: flex;
    align-items: center;
    gap: 15px;
}

.expert-stat i {
    font-size: 24px;
    color: var(--primary);
    width: 50px;
    height: 50px;
    background: rgba(139, 90, 43, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 24px;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--secondary);
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 5px;
}

.expert-certs {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 35px;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text);
    background: var(--white);
    padding: 10px 18px;
    border-radius: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.cert-item i {
    color: var(--primary);
}

/* Responsive Expert Section */
@media (max-width: 1024px) {
    .expert-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .expert-image-container {
        max-width: 400px;
    }

    .expert-experience {
        left: 0;
        bottom: 20px;
    }

    .expert-name {
        font-size: 38px;
    }

    .expert-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .expert-image-bg {
        top: 20px;
        left: 20px;
        right: -20px;
        bottom: -20px;
    }

    .expert-experience {
        padding: 20px;
        left: 10px;
    }

    .exp-number {
        font-size: 36px;
    }

    .expert-name {
        font-size: 32px;
    }

    .expert-stats {
        flex-direction: column;
        gap: 20px;
    }

    .expert-certs {
        flex-direction: column;
    }

    .cert-item {
        justify-content: flex-start;
    }
}

/* ========================================
   VỀ CHUYÊN GIA PAGE - New Design
   ======================================== */

/* Hero About Section */
.hero-about {
    background: linear-gradient(135deg, #f8f6f3 0%, #fff 50%, #f5f0eb 100%);
    padding: 120px 0 100px;
    overflow: hidden;
}

.hero-about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-about-content {
    padding-right: 40px;
}

.hero-about-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 20px;
    position: relative;
    padding-left: 50px;
}

.hero-about-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 40px;
    height: 2px;
    background: var(--primary);
}

.hero-about-name {
    font-size: 56px;
    color: var(--secondary);
    margin-bottom: 15px;
    line-height: 1.1;
}

.hero-about-title {
    font-size: 20px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 30px;
}

.hero-about-quote {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 35px;
    padding-left: 25px;
    border-left: 3px solid var(--accent);
}

.hero-about-btns {
    display: flex;
    gap: 15px;
}

.hero-about-image {
    position: relative;
}

.hero-image-frame {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.hero-image-frame::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 40px;
    right: -40px;
    bottom: -40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 20px;
    z-index: 1;
}

.hero-image-frame img {
    position: relative;
    z-index: 2;
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
}

.hero-float-card {
    position: absolute;
    background: var(--white);
    padding: 20px 25px;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-float-card.card-exp {
    bottom: 60px;
    left: -30px;
}

.hero-float-card.card-students {
    top: 60px;
    right: -30px;
}

.float-number {
    font-size: 36px;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--primary);
    line-height: 1;
}

.float-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Bio Section */
.bio-section {
    background: var(--white);
}

.bio-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: start;
}

.bio-main h2 {
    font-size: 42px;
    color: var(--secondary);
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
}

.bio-main h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary);
}

.bio-main p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 20px;
}

.bio-main p:last-child {
    margin-bottom: 0;
}

.bio-main strong {
    color: var(--secondary);
}

.bio-highlights {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.highlight-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: linear-gradient(135deg, #f8f6f3 0%, #fff 100%);
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(139, 90, 43, 0.2);
}

.highlight-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.highlight-icon i {
    font-size: 24px;
    color: var(--white);
}

.highlight-content h4 {
    font-size: 18px;
    color: var(--secondary);
    margin-bottom: 8px;
    font-family: var(--font-primary);
}

.highlight-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* Certifications Section */
.certs-section {
    background: var(--bg-light);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.cert-card-new {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.cert-card-new:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    border-color: rgba(139, 90, 43, 0.2);
}

.cert-icon-wrap {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.cert-icon-wrap i {
    font-size: 32px;
    color: var(--white);
}

.cert-card-new h3 {
    font-size: 20px;
    color: var(--secondary);
    margin-bottom: 12px;
    font-family: var(--font-primary);
}

.cert-card-new p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Expertise Section */
.expertise-section {
    background: var(--white);
}

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

.expertise-card {
    background: linear-gradient(135deg, #f8f6f3 0%, #fff 100%);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.expertise-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    border-color: rgba(139, 90, 43, 0.2);
    background: var(--white);
}

.expertise-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all 0.3s ease;
}

.expertise-card:hover .expertise-icon {
    transform: scale(1.1);
}

.expertise-icon i {
    font-size: 28px;
    color: var(--white);
}

.expertise-card h3 {
    font-size: 20px;
    color: var(--secondary);
    margin-bottom: 12px;
    font-family: var(--font-primary);
}

.expertise-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Quote Section */
.quote-section {
    background: linear-gradient(135deg, var(--secondary) 0%, #2d2d4a 100%);
    padding: 100px 0;
}

.quote-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.quote-icon {
    font-size: 60px;
    color: var(--accent);
    opacity: 0.5;
    margin-bottom: 30px;
}

.quote-content blockquote {
    font-size: 26px;
    color: var(--white);
    font-family: var(--font-primary);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 40px;
}

.quote-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.quote-author img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent);
}

.author-info {
    text-align: left;
}

.author-info strong {
    display: block;
    font-size: 18px;
    color: var(--white);
    font-family: var(--font-primary);
    margin-bottom: 5px;
}

.author-info span {
    font-size: 14px;
    color: var(--accent);
}

/* Responsive - Hero About */
@media (max-width: 1024px) {
    .hero-about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-about-content {
        padding-right: 0;
        text-align: center;
    }

    .hero-about-label {
        padding-left: 0;
    }

    .hero-about-label::before {
        display: none;
    }

    .hero-about-name {
        font-size: 42px;
    }

    .hero-about-quote {
        border-left: none;
        padding-left: 0;
        border-top: 3px solid var(--accent);
        padding-top: 20px;
    }

    .hero-about-btns {
        justify-content: center;
    }

    .hero-image-frame {
        max-width: 400px;
    }

    .hero-float-card.card-exp {
        left: 0;
        bottom: 40px;
    }

    .hero-float-card.card-students {
        right: 0;
        top: 40px;
    }

    .bio-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .bio-main h2 {
        font-size: 36px;
    }

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

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

@media (max-width: 768px) {
    .hero-about {
        padding: 100px 0 80px;
    }

    .hero-about-name {
        font-size: 36px;
    }

    .hero-about-title {
        font-size: 18px;
    }

    .hero-about-quote {
        font-size: 16px;
    }

    .hero-about-btns {
        flex-direction: column;
        align-items: center;
    }

    .hero-image-frame::before {
        top: 25px;
        left: 25px;
        right: -25px;
        bottom: -25px;
    }

    .hero-float-card {
        padding: 15px 20px;
    }

    .float-number {
        font-size: 28px;
    }

    .float-text {
        font-size: 12px;
    }

    .bio-main h2 {
        font-size: 32px;
    }

    .highlight-item {
        flex-direction: column;
        text-align: center;
    }

    .highlight-icon {
        margin: 0 auto;
    }

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

    .cert-card-new {
        padding: 30px 25px;
    }

    .expertise-grid-new {
        grid-template-columns: 1fr;
    }

    .quote-content blockquote {
        font-size: 20px;
    }

    .quote-icon {
        font-size: 40px;
    }
}

@media (max-width: 480px) {
    .hero-about-name {
        font-size: 30px;
    }

    .hero-float-card.card-exp {
        left: 10px;
        bottom: 20px;
    }

    .hero-float-card.card-students {
        right: 10px;
        top: 20px;
    }

    .bio-main h2 {
        font-size: 28px;
    }

    .quote-content blockquote {
        font-size: 18px;
    }

    .quote-author {
        flex-direction: column;
        text-align: center;
    }

    .author-info {
        text-align: center;
    }
}

/* ========================================
   COURSE DETAIL PAGE
   ======================================== */
.course-detail-page {
    padding-top: 60px;
}

.course-detail-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
}

.course-main {
    background: var(--white);
}

.course-image-large {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.course-image-large img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.course-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
}

.course-section {
    margin-bottom: 40px;
}

.course-section h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--secondary);
    position: relative;
    padding-bottom: 15px;
}

.course-section h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 3px;
}

.course-section p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: var(--text-light);
}

.course-learning-list,
.course-audience-list {
    list-style: none;
    padding: 0;
}

.course-learning-list li,
.course-audience-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.course-learning-list li:last-child,
.course-audience-list li:last-child {
    border-bottom: none;
}

.course-learning-list li i,
.course-audience-list li i {
    color: var(--primary);
    font-size: 18px;
    margin-top: 3px;
}

/* Course Sidebar */
.course-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.course-info-card {
    background: var(--white);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.course-info-card h3 {
    font-size: 22px;
    margin-bottom: 25px;
    color: var(--secondary);
}

.course-info-list {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}

.course-info-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--light-gray);
}

.course-info-list li:last-child {
    border-bottom: none;
}

.course-info-list li i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.course-info-list li div {
    flex: 1;
}

.course-info-list li strong {
    display: block;
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 3px;
}

.course-info-list li span {
    font-weight: 500;
    color: var(--secondary);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.course-contact-note {
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
    color: var(--gray);
}

.course-contact-note a {
    color: var(--primary);
    font-weight: 600;
}

.course-trainer-card {
    background: var(--white);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.course-trainer-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 4px solid var(--primary-light);
}

.course-trainer-card h4 {
    font-size: 20px;
    margin-bottom: 5px;
    color: var(--secondary);
}

.course-trainer-card p {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 20px;
}

/* Related Courses */
.related-courses .courses-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* ========================================
   BLOG DETAIL PAGE
   ======================================== */
.blog-detail-page {
    padding-top: 60px;
}

.blog-detail-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 50px;
}

.blog-main {
    background: var(--white);
}

.blog-header {
    margin-bottom: 30px;
}

.blog-header .blog-category {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 15px;
}

.blog-title-large {
    font-size: 36px;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--secondary);
}

.blog-meta {
    display: flex;
    gap: 25px;
    color: var(--gray);
    font-size: 14px;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-meta i {
    color: var(--primary);
}

.blog-featured-image {
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.blog-featured-image img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.blog-body {
    font-size: 17px;
    line-height: 1.9;
}

.blog-body h2 {
    font-size: 28px;
    margin: 40px 0 20px;
    color: var(--secondary);
}

.blog-body h3 {
    font-size: 22px;
    margin: 30px 0 15px;
    color: var(--secondary);
}

.blog-body p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.blog-body ul {
    margin: 20px 0;
    padding-left: 20px;
}

.blog-body ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.blog-body ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--light-gray);
}

.blog-tags .tag {
    background: var(--light);
    color: var(--text-light);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    transition: var(--transition);
}

.blog-tags .tag:hover {
    background: var(--primary);
    color: var(--white);
}

.blog-author-box {
    display: flex;
    gap: 20px;
    align-items: center;
    background: var(--light);
    padding: 30px;
    border-radius: 16px;
    margin-top: 40px;
}

.blog-author-box img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-light);
}

.blog-author-box .author-info h4 {
    font-size: 20px;
    margin-bottom: 5px;
    color: var(--secondary);
}

.blog-author-box .author-info p {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 15px;
}

/* Blog Sidebar */
.blog-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.sidebar-widget {
    background: var(--white);
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.sidebar-widget h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--secondary);
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-gray);
}

.related-posts {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.related-post {
    display: flex;
    gap: 15px;
    padding: 10px;
    border-radius: 10px;
    transition: var(--transition);
}

.related-post:hover {
    background: var(--light);
}

.related-post img {
    width: 80px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

.related-post h4 {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 5px;
    color: var(--secondary);
}

.related-post span {
    font-size: 12px;
    color: var(--gray);
}

.course-widget {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: var(--light);
    border-radius: 10px;
    transition: var(--transition);
}

.course-widget:hover {
    background: var(--primary-light);
}

.course-widget:hover h4,
.course-widget:hover span {
    color: var(--white);
}

.course-widget img {
    width: 70px;
    height: 70px;
    border-radius: 8px;
    object-fit: cover;
}

.course-widget h4 {
    font-size: 15px;
    margin-bottom: 5px;
    color: var(--secondary);
}

.course-widget span {
    font-size: 13px;
    color: var(--gray);
}

.cta-widget {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.cta-widget h3 {
    color: var(--white);
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.cta-widget p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

/* ========================================
   ACTIVITY DETAIL PAGE
   ======================================== */
.activity-detail-page {
    padding-top: 60px;
}

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

.activity-date-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    padding: 10px 25px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

.activity-date-badge i {
    margin-right: 8px;
}

.activity-title-large {
    font-size: 42px;
    line-height: 1.3;
    color: var(--secondary);
    max-width: 800px;
    margin: 0 auto;
}

.activity-intro {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
}

.activity-intro p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 15px;
}

/* Activity Gallery */
.activity-gallery {
    margin-bottom: 60px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

/* Activity Highlights */
.activity-highlights {
    margin-bottom: 60px;
}

.activity-highlights h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--secondary);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.highlight-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--light);
    border-radius: 16px;
    transition: var(--transition);
}

.highlight-item:hover {
    background: var(--white);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.highlight-item i {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 20px;
}

.highlight-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--secondary);
}

.highlight-item p {
    font-size: 14px;
    color: var(--gray);
}

/* Activity CTA */
.activity-cta {
    text-align: center;
    background: var(--light);
    padding: 60px;
    border-radius: 20px;
    margin-bottom: 60px;
}

.activity-cta h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: var(--secondary);
}

.activity-cta p {
    color: var(--gray);
    margin-bottom: 30px;
    font-size: 18px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Testimonial Section */
.testimonial-section {
    margin-bottom: 60px;
}

.testimonial-section h2 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 30px;
    color: var(--secondary);
}

.testimonial-box {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    padding: 40px;
    border-radius: 20px;
    text-align: center;
}

.testimonial-box blockquote {
    font-size: 20px;
    font-style: italic;
    color: var(--white);
    line-height: 1.8;
    margin-bottom: 20px;
}

.testimonial-box cite {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
}

/* Activity Benefits */
.activity-benefits {
    margin-bottom: 60px;
}

.activity-benefits h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--secondary);
}

.benefits-list {
    list-style: none;
    padding: 0;
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--light-gray);
    font-size: 17px;
}

.benefits-list li:last-child {
    border-bottom: none;
}

.benefits-list li i {
    color: var(--primary);
    font-size: 20px;
    margin-top: 2px;
}

/* Industries Grid */
.industries-section {
    margin-bottom: 60px;
}

.industries-section h2 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--secondary);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.industry-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px;
    background: var(--light);
    border-radius: 12px;
    transition: var(--transition);
}

.industry-item:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-5px);
}

.industry-item i {
    font-size: 30px;
    color: var(--primary);
    margin-bottom: 10px;
    transition: var(--transition);
}

.industry-item:hover i {
    color: var(--white);
}

.industry-item span {
    font-weight: 500;
    font-size: 14px;
}

/* Process Steps */
.process-section {
    margin-bottom: 60px;
}

.process-section h2 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--secondary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--secondary);
}

.step p {
    font-size: 14px;
    color: var(--gray);
}

/* Related Activities */
.related-activities .activities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* Course Buttons */
.course-buttons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

/* Blog Link Wrapper */
.blog-link,
.activity-link-wrap {
    display: block;
    text-decoration: none;
    color: inherit;
}

.blog-card:hover .blog-title,
.activity-card:hover .activity-title {
    color: var(--primary);
}

/* ========================================
   RESPONSIVE - DETAIL PAGES
   ======================================== */
@media (max-width: 1024px) {
    .course-detail-grid,
    .blog-detail-grid {
        grid-template-columns: 1fr;
    }

    .course-sidebar,
    .blog-sidebar {
        position: static;
    }

    .highlights-grid,
    .industries-grid,
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-title-large,
    .activity-title-large {
        font-size: 28px;
    }

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

    .blog-author-box {
        flex-direction: column;
        text-align: center;
    }

    .blog-meta {
        flex-direction: column;
        gap: 10px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .related-courses .courses-grid,
    .related-activities .activities-grid {
        grid-template-columns: 1fr;
    }

    .activity-cta {
        padding: 40px 20px;
    }
}

@media (max-width: 480px) {
    .highlights-grid,
    .industries-grid,
    .process-steps {
        grid-template-columns: 1fr;
    }

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

    .testimonial-box {
        padding: 30px 20px;
    }

    .testimonial-box blockquote {
        font-size: 16px;
    }
}