/* ===================================
   African Learning Hub - Main Styles
   =================================== */

/* CSS Variables - African-inspired color palette */
:root {
    /* Primary Colors */
    --primary-color: #E67E22;        /* Warm African sunset orange */
    --primary-dark: #D35400;
    --primary-light: #F39C12;
    
    /* Secondary Colors */
    --secondary-color: #27AE60;      /* Lush savanna green */
    --secondary-dark: #229954;
    --secondary-light: #2ECC71;
    
    /* Accent Colors */
    --accent-gold: #F1C40F;          /* African gold */
    --accent-red: #C0392B;           /* Terracotta red */
    --accent-blue: #3498DB;          /* Sky blue */
    
    /* Neutral Colors */
    --dark-bg: #1A1A1A;
    --dark-text: #2C3E50;
    --gray-text: #7F8C8D;
    --light-gray: #ECF0F1;
    --white: #FFFFFF;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* ===================================
   Global Styles
   =================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--dark-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

/* ===================================
   Navigation
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    min-height: 70px;
    position: relative;
}

.nav-wrapper > .cart-icon,
.nav-wrapper > .mobile-toggle {
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    margin: 0;
    padding: 0;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo i {
    font-size: 1.75rem;
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
    max-width: 250px;
    display: block;
    margin: 0;
    padding: 0;
}

.logo span {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 700;
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0.4rem 0.75rem;
    transition: all 0.3s ease;
    margin-left: 0.5rem;
}

.mobile-toggle:hover {
    transform: scale(1.1);
    color: var(--primary-dark);
}

/* Cart Icon */
.cart-icon {
    position: relative;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0.4rem 0.75rem;
    transition: all 0.3s ease;
    margin-left: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-icon:hover {
    transform: scale(1.1);
    color: var(--primary-dark);
}

.cart-icon .fa-shopping-cart {
    font-size: 1.3rem;
}

.cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--secondary-color);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.35rem;
    border-radius: 10px;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.cart-badge.empty {
    display: none;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    right: -420px;
    top: 0;
    width: 400px;
    height: 100vh;
    background: var(--white);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.2);
    z-index: 10001;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.cart-sidebar.active {
    right: 0;
}

/* Ensure cart is on top of everything */
.cart-sidebar,
.cart-overlay {
    pointer-events: auto;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 2px solid var(--light-gray);
    background: var(--primary-color);
    color: white;
}

.cart-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.cart-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
    transition: transform 0.3s ease;
}

.cart-close:hover {
    transform: scale(1.1);
}

.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.cart-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--gray-text);
}

.cart-empty i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.cart-empty p {
    font-size: 1.1rem;
    margin: 0;
}

.cart-item {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    border-bottom: 1px solid var(--light-gray);
    transition: background 0.3s ease;
    align-items: flex-start;
}

.cart-item:hover {
    background: #f8f9fa;
}

.cart-item-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 45px;
    height: 45px;
    min-width: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(230, 126, 34, 0.1);
    border-radius: 8px;
    flex-shrink: 0;
}

.cart-item-details {
    flex: 1;
    min-width: 0;
}

.cart-item-title {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cart-item-meta {
    font-size: 0.75rem;
    color: var(--gray-text);
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.cart-item-meta i {
    width: 14px;
    display: inline-block;
}

.cart-item-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-top: 0.5rem;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--accent-red);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.25rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.cart-item-remove:hover {
    transform: scale(1.1);
    background: rgba(192, 57, 43, 0.1);
}

.cart-footer {
    padding: 1.5rem;
    border-top: 2px solid var(--light-gray);
    background: #f8f9fa;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.cart-total-label {
    color: var(--dark-text);
}

.cart-total-amount {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-checkout {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-checkout:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.4);
}

.btn-clear-cart {
    background: white;
    color: var(--accent-red);
    padding: 0.75rem;
    border: 2px solid var(--accent-red);
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-clear-cart:hover {
    background: var(--accent-red);
    color: white;
}

/* Show burger menu on all pages except homepage */
body:not(.homepage) .mobile-toggle {
    display: block;
}

body:not(.homepage) .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--white);
    width: 280px;
    text-align: left;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
}

body:not(.homepage) .nav-menu.active {
    left: 0;
}

body:not(.homepage) .nav-menu li {
    margin: 0;
    border-bottom: 1px solid #f0f0f0;
}

body:not(.homepage) .nav-menu li:last-child {
    border-bottom: none;
}

body:not(.homepage) .nav-link {
    display: block;
    padding: 1rem 0;
}

/* Homepage keeps full desktop menu */
body.homepage .mobile-toggle {
    display: none;
}

body.homepage .nav-menu {
    display: flex;
    position: static;
    flex-direction: row;
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
    padding-top: 70px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.4));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: var(--spacing-md);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
}

.feature-badge i {
    font-size: 1.5rem;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    animation: bounce 2s infinite;
    cursor: pointer;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

/* ===================================
   Section Styles
   =================================== */

section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--dark-text);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--gray-text);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   Benefits Section
   =================================== */

.benefits {
    background: var(--light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-text);
}

.benefit-card p {
    color: var(--gray-text);
}

/* ===================================
   Courses Section
   =================================== */

.courses {
    background: var(--white);
}

.course-filters {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--dark-text);
    white-space: nowrap;
}

.filter-select,
.filter-input {
    padding: 0.75rem 1rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: border-color 0.3s ease;
    min-width: 200px;
}

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

/* View Toggle */
.view-toggle {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
}

.view-btn {
    padding: 0.875rem 1.75rem;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.view-btn:hover {
    background: var(--primary-light);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.view-btn i {
    font-size: 1.1rem;
}

/* Calendar View */
.calendar-container {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.calendar-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-md);
    color: var(--white);
}

.calendar-nav-center {
    flex: 1;
    text-align: center;
}

.calendar-nav-center h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.calendar-year-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.calendar-year-selector span {
    font-size: 1.1rem;
    font-weight: 600;
    min-width: 60px;
}

.calendar-nav-btn, .year-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: var(--white);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.year-btn {
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
}

.calendar-nav-btn:hover, .year-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.05);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.calendar-day-header {
    text-align: center;
    font-weight: 700;
    color: var(--primary-color);
    padding: 1rem 0.5rem;
    font-size: 0.9rem;
    border-bottom: 2px solid var(--light-gray);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    background: var(--white);
    border: 2px solid var(--light-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    min-height: 80px;
}

.calendar-day:hover {
    background: var(--light-gray);
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

.calendar-day.other-month {
    opacity: 0.3;
    background: #f9f9f9;
}

.calendar-day.today {
    border-color: var(--accent-gold);
    background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%);
    font-weight: 700;
}

.calendar-day.has-courses {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.calendar-day.has-courses:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-dark);
}

.calendar-day-number {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.calendar-day-courses {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 0.25rem;
}

.calendar-course-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
}

.calendar-day.has-courses:hover .calendar-course-dot {
    background: var(--white);
}

.calendar-course-count {
    font-size: 0.75rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 0.25rem;
}

.calendar-day.has-courses:hover .calendar-course-count {
    color: var(--white);
}

/* Calendar Course List */
.calendar-courses {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    border-radius: var(--radius-md);
}

.calendar-courses h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calendar-courses h4 i {
    color: var(--accent-gold);
}

.calendar-course-item {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    cursor: pointer;
}

.calendar-course-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.calendar-course-item h5 {
    color: var(--dark-text);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.calendar-course-item-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--gray-text);
    margin-bottom: 0.75rem;
}

.calendar-course-item-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.calendar-course-item-meta i {
    color: var(--primary-color);
}

.calendar-course-item .course-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.calendar-course-item .btn-book {
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.calendar-course-item .btn-book:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.course-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.course-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
    position: relative;
}

.course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-gold);
    color: var(--dark-text);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
}

.course-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-category {
    display: inline-block;
    background: var(--light-gray);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.course-title {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: #2c3e50;
    line-height: 1.4;
    min-height: 3.5rem;
}

.course-description {
    color: #666;
    margin-bottom: 1.25rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
    min-height: 4.5rem;
}

.course-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e0e0e0;
}

.course-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-text);
    font-size: 0.9rem;
}

.course-meta-item i {
    color: #27AE60;
    font-size: 1rem;
    width: 16px;
    text-align: center;
}

.course-enrollment-notice {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    color: #2e7d32;
    font-weight: 500;
}

.course-enrollment-notice i {
    color: #43a047;
    font-size: 1rem;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    margin-top: auto;
}

.course-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: #27AE60;
}

.course-price small {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    color: #666;
    margin-top: 0.25rem;
}

.course-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn-details {
    background: transparent;
    color: var(--primary-color);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

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

.btn-outline {
    background: transparent;
    color: var(--accent-gold);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--accent-gold);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.btn-outline:hover {
    background: var(--accent-gold);
    color: white;
    transform: translateY(-2px);
}

.btn-cart {
    background: var(--secondary-color);
    color: white;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
}

.btn-cart:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px) scale(1.05);
}

.btn-cart i {
    font-size: 1rem;
}

.btn-book {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
}

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

.no-results {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--gray-text);
}

.no-results i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

/* ===================================
   Cities Section
   =================================== */

.cities {
    background: var(--light-gray);
}

.cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.city-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.city-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.city-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #3498DB, #2980B9);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3.5rem;
    position: relative;
    overflow: hidden;
}

.city-flag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 2.5rem;
    background: white;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    line-height: 1;
}

.city-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.city-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.city-name {
    font-size: 1.75rem;
    color: #2c3e50;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.city-country {
    color: var(--gray-text);
    font-size: 1rem;
}

.visa-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: #27AE60;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(39, 174, 96, 0.2);
    transition: all 0.3s ease;
    z-index: 10;
}

.visa-badge i {
    font-size: 0.85rem;
    color: #27AE60;
}

.visa-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    border-color: rgba(39, 174, 96, 0.4);
}

.visa-badge span {
    font-size: 0.7rem;
    letter-spacing: 0.3px;
}

.city-description {
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.city-highlights {
    margin-bottom: var(--spacing-md);
}

.city-highlights h4 {
    font-size: 1rem;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
}

.city-highlights ul {
    list-style: none;
    padding: 0;
}

.city-highlights li {
    color: var(--gray-text);
    padding: 0.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.city-highlights li i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

.city-stats {
    display: flex;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--light-gray);
}

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

.city-stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.city-stat-label {
    font-size: 0.875rem;
    color: var(--gray-text);
}

/* ===================================
   Tourism Section
   =================================== */

.tourism {
    background: var(--white);
}

.tourism-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.tourism-card {
    text-align: center;
    padding: var(--spacing-md);
}

.tourism-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto var(--spacing-md);
    transition: transform 0.3s ease;
}

.tourism-card:hover .tourism-icon {
    transform: scale(1.1) rotate(5deg);
}

.tourism-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-text);
}

.tourism-card p {
    color: var(--gray-text);
}

/* ===================================
   About Section
   =================================== */

.about {
    background: var(--light-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text p {
    color: var(--gray-text);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-heading);
}

.stat-label {
    color: var(--gray-text);
    font-size: 1rem;
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15rem;
    color: var(--primary-color);
    opacity: 0.3;
}

/* ===================================
   Contact Section
   =================================== */

.contact {
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.contact-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
    color: var(--dark-text);
}

.contact-item p {
    color: var(--gray-text);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--light-gray);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

/* ===================================
   Footer
   =================================== */

.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.footer-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
}

.footer-logo {
    height: 120px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
}

.newsletter-form button {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.3s ease;
}

.newsletter-form button:hover {
    background: var(--primary-dark);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* ===================================
   Modal
   =================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--white);
    margin: 5% auto;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--gray-text);
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--primary-color);
}

.modal-content h2 {
    margin-bottom: var(--spacing-md);
    color: var(--dark-text);
}

.modal-content h2 i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.modal-subtitle {
    text-align: center;
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

/* Enrollment Notice */
.enrollment-notice {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-left: 4px solid var(--primary-color);
    padding: 1.25rem;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.enrollment-notice i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.enrollment-notice-content {
    flex: 1;
}

.enrollment-notice-content strong {
    color: var(--primary-dark);
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.enrollment-notice-content p {
    color: var(--dark-text);
    margin: 0;
    line-height: 1.6;
    font-size: 0.95rem;
}

.enrollment-notice-content p strong {
    color: var(--primary-color);
    display: inline;
    margin: 0;
    font-weight: 600;
}

/* Trainer Navigation Button */
.btn-trainer {
    background: var(--primary-color) !important;
    color: var(--white) !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-md);
    font-weight: 600;
    margin-left: 1rem;
}

.btn-trainer:hover {
    background: var(--primary-dark) !important;
    color: var(--white) !important;
}

.btn-trainer::after {
    display: none !important;
}

/* Form Enhancements */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark-text);
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.btn-block {
    width: 100%;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* ===================================
   Animations
   =================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    /* All pages show burger menu on mobile */
    .mobile-toggle {
        display: block !important;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-md) 0;
    }
    
    /* Homepage also uses burger on mobile */
    body.homepage .nav-menu {
        position: fixed;
        left: -100%;
        flex-direction: column;
    }
    
    body.homepage .nav-menu.active {
        left: 0;
    }
    
    .courses-grid,
    .cities-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .course-title {
        font-size: 1.25rem;
        min-height: auto;
    }
    
    .course-meta {
        grid-template-columns: 1fr;
    }
    
    .course-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-details,
    .btn-book {
        width: 100%;
        justify-content: center;
    }
    
    .visa-badge {
        top: 0.75rem;
        right: 0.75rem;
        font-size: 0.65rem;
        padding: 0.4rem 0.6rem;
    }
    
    .visa-badge i {
        font-size: 0.75rem;
    }
    
    .visa-badge span {
        font-size: 0.65rem;
    }

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

    .logo img {
        height: 40px;
        max-width: 180px;
    }
    
    .logo span {
        font-size: 1rem;
    }
    
    /* Cart mobile responsive */
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .cart-sidebar.active {
        right: 0;
    }

    /* Calendar responsive */
    .view-toggle {
        flex-direction: column;
        gap: 0.5rem;
    }

    .view-btn {
        width: 100%;
    }

    .calendar-grid {
        gap: 0.25rem;
    }

    .calendar-day {
        min-height: 60px;
        padding: 0.25rem;
    }

    .calendar-day-number {
        font-size: 0.9rem;
    }

    .calendar-course-count {
        font-size: 0.65rem;
    }

    .calendar-nav {
        flex-direction: column;
        gap: 1rem;
    }

    .calendar-nav-center h3 {
        font-size: 1.2rem;
    }

    .calendar-course-item-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .course-filters {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
    }

    .filter-select,
    .filter-input {
        width: 100%;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

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

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

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        font-size: 8rem;
    }

    .about-stats {
        flex-wrap: wrap;
    }

    .course-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-select,
    .filter-input {
        width: 100%;
    }

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

    .modal-content {
        margin: 10% 5%;
        padding: var(--spacing-md);
    }

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

    .btn-trainer {
        margin-left: 0 !important;
        margin-top: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

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

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

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

    .section-title {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 2rem;
    }
}

/* ===================================
   Additional Responsive Breakpoints
   =================================== */

@media (min-width: 769px) and (max-width: 1024px) {
    .courses-grid,
    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1025px) {
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .cities-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1400px) {
    .courses-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .cities-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}