/* ===========================
   MY LAN - DANCE - FITNESS
   Main Stylesheet
   =========================== */

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

:root {
    --primary-color: #FF6B6B;
    --primary-dark: #E85454;
    --secondary-color: #4ECDC4;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --bg-light: #F8F9FA;
    --bg-white: #FFFFFF;
    --border-color: #E0E0E0;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: var(--bg-white);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    order: 1;
}

.nav-menu {
    order: 2;
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-list a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition);
    padding: 8px 15px;
    border-radius: 5px;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--primary-color);
    background: rgba(255, 107, 107, 0.1);
}

.btn-register-nav {
    background: var(--primary-color);
    color: var(--bg-white) !important;
    padding: 8px 20px !important;
}

.btn-register-nav:hover {
    background: var(--primary-dark) !important;
}

.logo {
    order: 1;
    max-width: 200px;
}

.logo img {
    width: 100%;
    height: auto;
    display: block;
}

/* Mobile Menu Toggle (hidden by default, shown via JS) */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
    padding: 5px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.9), rgba(78, 205, 196, 0.7)),
                url('../images/nhanbangtapthe.jpg') center/cover no-repeat;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--bg-white);
    text-align: center;
    padding: 80px 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

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

/* Button Styles */
.btn {
    display: inline-block;
    padding: 15px 35px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

.btn-secondary:hover {
    background: var(--bg-white);
    color: var(--primary-color);
    transform: translateY(-2px);
}

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

.btn-light:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 50px;
}

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

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.about-highlights {
    display: grid;
    gap: 15px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
}

.highlight-item i {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
}

/* Class Structure Section */
.class-structure {
    background: var(--bg-white);
}

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

.structure-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 2px solid transparent;
}

.structure-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
}

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

.structure-icon i {
    font-size: 2rem;
    color: var(--bg-white);
}

.structure-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.structure-card p {
    color: var(--text-light);
    line-height: 1.6;
}

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

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.benefit-card {
    background: var(--bg-white);
    padding: 35px 25px;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 107, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.benefit-icon i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.benefit-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    text-align: center;
    padding: 100px 0;
}

.cta-content h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

/* Footer Styles */
.footer {
    background: var(--text-dark);
    color: var(--bg-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    max-width: 180px;
    margin-bottom: 15px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
}

.footer h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--bg-white);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

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

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 1.2rem;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .structure-grid,
    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    /* Mobile menu */
    .mobile-menu-toggle {
        display: block;
        order: 2;
        z-index: 1001;
    }
    
    .logo {
        order: 1;
        max-width: 150px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-white);
        box-shadow: var(--shadow-medium);
        transition: left 0.3s ease;
        z-index: 1000;
        padding: 30px 20px;
        order: 3;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }
    
    .nav-list li {
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }
    
    .nav-list a {
        display: block;
        padding: 15px;
        width: 100%;
    }
    
    .header-content {
        justify-content: space-between;
    }
    
    /* Hero adjustments */
    .hero {
        min-height: 500px;
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    /* Section adjustments */
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .structure-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cta-section {
        padding: 60px 0;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 15px;
    }
    
    .btn-large {
        padding: 15px 30px;
        font-size: 16px;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* ===========================
   CONTACT & REGISTRATION PAGES
   =========================== */

/* Page Hero Section */
.page-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 80px 0;
    text-align: center;
    color: var(--bg-white);
}

.page-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.95;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact-info-box,
.contact-form-box {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
}

.contact-info-box h2,
.contact-form-box h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.contact-intro,
.form-intro {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.6;
}

/* Contact Details */
.contact-details {
    display: grid;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-detail-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 107, 107, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.contact-text h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.contact-text p {
    color: var(--text-light);
    margin: 0;
}

.contact-text a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Social Connect */
.social-connect {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.social-connect h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

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

.social-link-large {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.social-link-large.facebook {
    background: #1877f2;
    color: var(--bg-white);
}

.social-link-large.facebook:hover {
    background: #0c63d4;
    transform: translateY(-2px);
}

.social-link-large.zalo {
    background: #0068ff;
    color: var(--bg-white);
}

.social-link-large.zalo:hover {
    background: #0052cc;
    transform: translateY(-2px);
}

/* Contact Form & Registration Form */
.contact-form,
.registration-form {
    display: grid;
    gap: 20px;
}

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

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

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.required {
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    transition: var(--transition);
    background: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

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

.error-message {
    color: var(--primary-color);
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--primary-color);
}

.form-group input.error + .error-message,
.form-group select.error + .error-message,
.form-group textarea.error + .error-message {
    display: block;
}

.btn-block {
    width: 100%;
}

.form-note {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 15px;
    background: rgba(78, 205, 196, 0.1);
    border-radius: 8px;
    margin-top: 10px;
}

.form-note i {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-top: 2px;
}

.form-note p {
    margin: 0;
    color: var(--text-light);
    line-height: 1.5;
}

/* Map Section */
.map-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.map-container {
    margin-top: 40px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

/* Registration Section */
.registration-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.registration-wrapper {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 40px;
    align-items: start;
}

.registration-info-box,
.registration-form-box {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
}

.registration-info-box h2,
.registration-form-box h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

/* Info Blocks */
.info-block {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.info-block:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.info-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 107, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.info-icon i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.info-block h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--text-light);
    line-height: 1.6;
}

.info-list i {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-top: 4px;
}

.info-text {
    color: var(--text-light);
    line-height: 1.6;
}

.highlight-box {
    background: rgba(78, 205, 196, 0.1);
    padding: 20px;
    border-radius: 12px;
    border: 2px solid rgba(78, 205, 196, 0.3);
}

.highlight-box h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
}

.highlight-box h3 i {
    color: var(--secondary-color);
}

.highlight-box p {
    margin: 10px 0 0 0;
    color: var(--text-dark);
}

/* Quick Contact */
.quick-contact {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.quick-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.quick-contact p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.quick-contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    margin-bottom: 10px;
}

.quick-contact-btn.phone {
    background: var(--primary-color);
    color: var(--bg-white);
}

.quick-contact-btn.phone:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.quick-contact-btn.zalo {
    background: #0068ff;
    color: var(--bg-white);
}

.quick-contact-btn.zalo:hover {
    background: #0052cc;
    transform: translateY(-2px);
}

/* Checkbox Group */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: var(--transition);
}

.checkbox-label:hover {
    background: rgba(255, 107, 107, 0.05);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-label span {
    font-size: 0.95rem;
    color: var(--text-dark);
}

.checkbox-label.terms {
    grid-column: 1 / -1;
    padding: 0;
}

.checkbox-label.terms:hover {
    background: none;
}

/* Form Success Message */
.form-success-message {
    text-align: center;
    padding: 40px 20px;
    background: rgba(78, 205, 196, 0.1);
    border-radius: 12px;
    border: 2px solid var(--secondary-color);
}

.form-success-message i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.form-success-message h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.form-success-message p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Why Choose Section */
.why-choose-section {
    padding: 80px 0;
    background: var(--bg-white);
}

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

.why-card {
    text-align: center;
    padding: 30px 20px;
    border-radius: 12px;
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-light);
}

.why-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 107, 107, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.why-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.why-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.why-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Testimonial Section */
.testimonial-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background: var(--bg-white);
    padding: 35px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    position: relative;
}

.testimonial-quote {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(255, 107, 107, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-quote i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.testimonial-card p {
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.testimonial-author strong {
    color: var(--text-dark);
    font-size: 1.1rem;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===========================
   ABOUT MY LAN PAGE
   =========================== */

/* Instructor Bio Section */
.instructor-bio {
    padding: 80px 0;
    background: var(--bg-white);
}

.bio-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    align-items: start;
}

.bio-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    position: sticky;
    top: 150px;
}

.bio-image img {
    width: 100%;
    height: auto;
    display: block;
}

.bio-text h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.bio-subtitle {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 30px;
}

.bio-description {
    margin-bottom: 40px;
}

.bio-description p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

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

.bio-highlights {
    display: grid;
    gap: 25px;
}

.highlight-box {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: rgba(255, 107, 107, 0.05);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.highlight-box:hover {
    background: rgba(255, 107, 107, 0.08);
    transform: translateX(5px);
}

.highlight-box i {
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.highlight-box h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.highlight-box p {
    margin: 0;
    color: var(--text-light);
    line-height: 1.6;
}

/* Philosophy Section */
.philosophy-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.philosophy-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.philosophy-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.philosophy-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 107, 107, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.philosophy-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.philosophy-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.philosophy-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* Media Gallery Section */
.media-gallery {
    padding: 80px 0;
    background: var(--bg-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: var(--transition);
}

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

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

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 20px;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay p {
    margin: 0;
    color: var(--bg-white);
    font-size: 1rem;
    font-weight: 500;
}

/* Video Gallery Section */
.video-gallery {
    padding: 80px 0;
    background: var(--bg-light);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.video-item {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.video-item:hover {
    box-shadow: var(--shadow-medium);
}

.video-item video {
    width: 100%;
    height: auto;
    display: block;
    background: #000;
}

.video-caption {
    padding: 20px;
    margin: 0;
    color: var(--text-dark);
    font-size: 1.05rem;
    font-weight: 500;
    text-align: center;
}

/* Responsive for About My Lan Page */
@media (max-width: 992px) {
    .bio-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .bio-image {
        position: relative;
        top: 0;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .bio-text h2 {
        font-size: 2rem;
    }
    
    .bio-subtitle {
        font-size: 1.1rem;
    }
    
    .philosophy-card {
        padding: 30px 20px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .highlight-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .bio-highlights {
        gap: 15px;
    }
}

/* Responsive for Contact & Registration Pages */
@media (max-width: 992px) {
    .contact-wrapper,
    .registration-wrapper {
        grid-template-columns: 1fr;
    }
    
    .registration-info-box {
        order: 2;
    }
    
    .registration-form-box {
        order: 1;
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 60px 0;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .contact-info-box,
    .contact-form-box,
    .registration-info-box,
    .registration-form-box {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .social-links-large {
        flex-direction: column;
    }
    
    .social-link-large {
        justify-content: center;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .why-choose-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .contact-info-box h2,
    .contact-form-box h2,
    .registration-info-box h2,
    .registration-form-box h2 {
        font-size: 1.5rem;
    }
    
    .contact-detail-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}