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

:root {
    --primary-green: #2d6e3b;
    --secondary-green: #4a9d5f;
    --light-green: #7bc387;
    --accent-green: #a8d8b1;
    --pale-green: #e8f5ea;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    --shadow: 0 4px 20px rgba(45, 110, 59, 0.1);
    --shadow-hover: 0 8px 30px rgba(45, 110, 59, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

body.loaded {
    opacity: 1;
    transition: opacity 0.5s ease;
}

/* Sidebar Styles */
.sidebar {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100vh;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    z-index: 1050;
    overflow-y: auto;
}

.sidebar.active {
    left: 0;
}

.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: flex-end;
}

.close-btn {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.sidebar-content {
    padding: 1rem 0;
}

.sidebar .nav-link {
    color: var(--white);
    padding: 1rem 1.5rem;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transform: translateX(10px);
}

.sidebar .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--white);
    transform: scaleY(0);
    transition: var(--transition);
}

.sidebar .nav-link:hover::before,
.sidebar .nav-link.active::before {
    transform: scaleY(1);
}
/* Logo styling for navbar */
.navbar-logo {
    height: 50px;
    width: auto;
    margin-right: 12px;
    vertical-align: middle;
    border-radius: 4px;
    transition: transform 0.3s ease;
}

/* Optional hover effect for logo */
.navbar-logo:hover {
    transform: scale(1.05);
}

/* Ensure brand elements align properly */
.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-text {
    line-height: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar-logo {
        height: 35px;
        margin-right: 8px;
    }
}
/* Main Content */
.main-content {
    transition: var(--transition);
}

body.sidebar-open .main-content {
    transform: translateX(300px);
}

/* Navbar Styles */
.navbar {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    padding: 1rem 0;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    background: rgba(45, 110, 59, 0.95);
    box-shadow: var(--shadow);
}

.navbar-brand .brand-text {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
    border-radius: var(--border-radius);
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    position: relative;
    overflow: hidden;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(45, 110, 59, 0.1);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    margin-top: 3rem;
}

.stat-item {
    padding: 1rem;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* Animation Classes */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-fade-up.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--secondary-green), var(--light-green));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Program Cards */
.program-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--pale-green);
}

.program-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--secondary-green), var(--light-green));
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.program-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-green), var(--light-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

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

.program-card h4 {
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 1rem;
}

.program-features {
    list-style: none;
    padding: 0;
}

.program-features li {
    padding: 0.5rem 0;
    color: var(--medium-gray);
    display: flex;
    align-items: center;
}

.program-features li i {
    color: var(--secondary-green);
    margin-right: 0.5rem;
}

/* Stream Cards */
.stream-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

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

.stream-header {
    padding: 1.5rem;
    text-align: center;
    color: var(--white);
    position: relative;
}

.stream-header.science-stream {
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
}

.stream-header.arts-stream {
    background: linear-gradient(135deg, #2E7D32, #4CAF50);
}

.stream-header.tech-stream {
    background: linear-gradient(135deg, #1B5E20, #2E7D32);
}

.stream-header i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.stream-header h4 {
    margin: 0;
    font-weight: 600;
}

.stream-content {
    padding: 1.5rem;
}

.subjects-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.subject-tag {
    background: var(--pale-green);
    color: var(--primary-green);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.subject-tag:hover {
    background: var(--accent-green);
    transform: scale(1.05);
}

/* Calendar Cards */
.calendar-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.calendar-header {
    padding: 1.5rem;
    text-align: center;
    color: var(--white);
}

.calendar-header.term-1 {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
}

.calendar-header.term-2 {
    background: linear-gradient(135deg, var(--secondary-green), var(--light-green));
}

.calendar-header.term-3 {
    background: linear-gradient(135deg, var(--light-green), var(--accent-green));
}

.calendar-header h4 {
    margin: 0;
    font-weight: 600;
}

.calendar-content {
    padding: 1.5rem;
}

.calendar-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--pale-green);
    color: var(--medium-gray);
}

.calendar-item:last-child {
    border-bottom: none;
}

/* Resource Cards */
.resource-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.resource-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-green);
}

.resource-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--pale-green), var(--accent-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

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

.resource-card h5 {
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 1rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn-cta {
    background: var(--white);
    color: var(--primary-green);
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
    color: var(--primary-green);
}

/* Footer */
.footer {
    background: var(--primary-green);
    color: var(--white);
}

.social-links a {
    color: var(--white);
    font-size: 1.25rem;
    margin-left: 1rem;
    transition: var(--transition);
}

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

/* Ripple Effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .navbar-nav {
        display: none;
    }
    
    body.sidebar-open {
        overflow: hidden;
    }
    
    body.sidebar-open .main-content {
        transform: none;
    }
    
    body.sidebar-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1040;
    }
}

@media (max-width: 767.98px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .program-card,
    .resource-card {
        padding: 1.5rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
}

/* Touch Device Enhancements */
.touch-device .program-card:hover,
.touch-device .stream-card:hover,
.touch-device .resource-card:hover {
    transform: none;
}

.touch-device .touch-active {
    transform: scale(0.98);
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus States */
.btn:focus,
.nav-link:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--secondary-green);
    outline-offset: 2px;
}

/* Loading State */
body:not(.loaded) {
    opacity: 0;
}

/* Animation for elements coming into view */
.animate-in {
    animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.4);
    }
}

/* Quick fix for sidebar functionality */

/* Add this to your existing CSS */
body.sidebar-open {
    overflow: hidden;
}

/* Ensure sidebar shows properly */
.sidebar.active {
    left: 0 !important;
}

/* Add backdrop when sidebar is open */
body.sidebar-open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1045;
}