:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --text-color: #1f2937;
    --light-text: #6b7280;
    --background: #ffffff;
    --card-bg: #f8fafc;
    --hover-color: #1d4ed8;
    --border-color: #e5e7eb;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --shadow: rgba(0, 0, 0, 0.1);
    --primary-color-rgb: 37, 99, 235;
    --card-bg-rgb: 248, 250, 252;
    --border-color-rgb: 229, 231, 235;
}

[data-theme="dark"] {
    --primary-color: #60a5fa;
    --secondary-color: #3b82f6;
    --text-color: #f3f4f6;
    --light-text: #9ca3af;
    --background: #111827;
    --card-bg: #1f2937;
    --hover-color: #60a5fa;
    --border-color: #374151;
    --nav-bg: rgba(17, 24, 39, 0.95);
    --shadow: rgba(0, 0, 0, 0.3);
    --primary-color-rgb: 96, 165, 250;
    --card-bg-rgb: 31, 41, 55;
    --border-color-rgb: 55, 65, 81;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.3s ease, 
                color 0.3s ease, 
                border-color 0.3s ease, 
                box-shadow 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.glass-nav {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px var(--shadow);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.theme-switch {
    margin-right: 0;
    margin-left: 1rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.nav-links a:hover {
    color: var(--primary-color);
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    padding-top: 80px;
    background: var(--background);
    margin-top: 0;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

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

.typewriter {
    font-size: 1.2rem;
    color: var(--light-text);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: left;
    margin-bottom: 2rem;
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

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

.secondary-btn {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: left;
}

.social-links a {
    color: var(--light-text);
    font-size: 1.5rem;
    transition: color 0.3s ease;
    padding: 0.5rem;
}

.social-links a:hover {
    transform: translateY(-2px);
}

.social-links a:hover .fa-tiktok {
    color: #000000;
    text-shadow: 
        -2px -2px 0 #25F4EE,
        2px 2px 0 #FE2C55;
}

.social-links a:hover .fa-instagram {
    color: transparent;
    background: -webkit-linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D);
    -webkit-background-clip: text;
    background-clip: text;
}

.social-links a:hover .fa-youtube {
    color: #FF0000;
}

.services-section {
    padding: 5rem 2rem;
    background: var(--background);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px var(--shadow);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.timetable-section {
    padding: 5rem 2rem;
    background: var(--background);
}

.timetable-table {
    max-width: 1200px;
    margin: 0  auto;
    border-collapse: collapse;
    width: 100%;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.timetable-table th, .timetable-table td {
    border: 2px solid var(--border-color);
    padding: 1rem;
    text-align: center;
    background: var(--card-bg);
    transition: background-color 0.3s ease;
}

.timetable-table th {
    background: var(--primary-color);
    color: white;
}

.timetable-table div {
    transform: translateY(-5px);
}

.timetable-table tr:hover td {
    transform: translate3d(5px);
    color: var(--hover-color);
}

.contact-section {
    padding: 5rem 2rem;
    background: var(--background);
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    width: 100%;
}

.contact-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px var(--shadow);
}

.contact-card:hover {
    transform: translateY(-5px);
}

.contact-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-card h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

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

.contact-form {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: var(--background);
    color: var(--text-color);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

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

.modern-footer {
    background: var(--card-bg);
    color: var(--text-color);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .nav-left {
        gap: 0.5rem;
    }
    
    .theme-switch {
        margin-right: 0;
    }
    
    .nav-right {
        gap: 1rem;
    }
    
    .theme-switch {
        margin-left: 0.5rem;
    }
}

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

.hero-content, .service-card, .about-content {
    animation: fadeIn 1s ease-out;
}

.theme-switch {
    position: relative;
    margin-right: 2rem;
}

#theme-toggle {
    opacity: 0;
    position: absolute;
}

.theme-label {
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50px;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    width: 3.5rem;
    height: 2rem;
    border: 1px solid var(--border-color);
}

.theme-label i {
    font-size: 1rem;
    transition: color 0.3s ease;
}

.fa-sun {
    color: #f59e0b;
}

.fa-moon {
    color: #6366f1;
}

.theme-label:before {
    content: '';
    position: absolute;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    top: 4px;
    left: 4px;
    background: var(--primary-color);
    transition: transform 0.3s ease;
}

#theme-toggle:checked + .theme-label:before {
    transform: translateX(1.5rem);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; 
}

section {
    min-height: auto;
    padding-top: 80px; 
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--card-bg);
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content p, .dropdown-content button {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

#play-button {
    background-color: var(--primary-color);
    color: white; 
    border: none; 
    border-radius: 50%; 
    padding: 0.8rem 1.5rem;
    display: flex; 
    align-items: center; 
    justify-content: center;
    cursor: pointer; 
    transition: background-color 0.3s ease, transform 0.3s ease;
    font-weight: 500; 
    text-decoration: none; 
}

#play-button:hover {
    background-color: var(--hover-color);
    transform: scale(1.05);
}

#play-button:focus {
    outline: none;
}