/* CSS Variables - New Brand Color Palette */
:root {
    /* Brand Colors */
    --navy-brand: #0D2440;           /* Navy - headers, nav, footer, primary text */
    --burnt-orange: #C75A1E;        /* Burnt Orange - primary CTA, highlights, borders */
    --bright-cyan: #2FB6D6;         /* Bright Cyan - info badges, links, pictograms */
    --warm-orange: #F4A23A;         /* Warm Orange - secondary CTA, icons, micro-interactions */
    --flag-red: #E0413A;            /* Flag Red - destructive actions, alerts */
    --success-green: #6BBB44;       /* Green - success states, confirmations */
    --white: #FFFFFF;               /* Clean background, text on dark */
    
    /* Neutral Scale */
    --surface-light: #F6F7F9;       /* Application background, cards */
    --mid-gray: #C9CED6;            /* Borders, dividers */
    --text-dark-gray: #4A5561;      /* Body text on light backgrounds */
    
    /* Additional Design Variables */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --shadow-sm: 0 4px 16px rgba(13, 36, 64, 0.06);
    --shadow-md: 0 8px 32px rgba(13, 36, 64, 0.08);
    --shadow-lg: 0 16px 48px rgba(13, 36, 64, 0.12);
    --shadow-xl: 0 24px 64px rgba(13, 36, 64, 0.16);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Custom Color Classes */
.text-navy { color: var(--navy-brand) !important; }
.text-burnt-orange { color: var(--burnt-orange) !important; }
.text-bright-cyan { color: var(--bright-cyan) !important; }
.text-warm-orange { color: var(--warm-orange) !important; }
.text-flag-red { color: var(--flag-red) !important; }
.text-success-green { color: var(--success-green) !important; }

.bg-navy { background-color: var(--navy-brand) !important; }
.bg-surface-light { background-color: var(--surface-light) !important; }

/* Text Gradient Effect */
.text-gradient {
    background: linear-gradient(135deg, var(--bright-cyan), var(--warm-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Custom Button Styles */
.btn-primary-cta {
    background: linear-gradient(135deg, var(--burnt-orange), #e6661f);
    border: none;
    color: var(--white);
    font-weight: var(--font-weight-semibold);
    padding: 12px 32px;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
    background: linear-gradient(135deg, #d4501a, var(--burnt-orange));
}

.btn-outline-navy {
    border: 2px solid var(--navy-brand);
    color: var(--navy-brand);
    font-weight: var(--font-weight-medium);
    padding: 10px 24px;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-smooth);
    background: transparent;
}

.btn-outline-navy:hover {
    background-color: var(--navy-brand);
    color: var(--white);
    transform: translateY(-1px);
}

.btn-outline-white {
    border: 2px solid var(--white);
    color: var(--white);
    font-weight: var(--font-weight-medium);
    padding: 12px 32px;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-smooth);
    background: transparent;
}

.btn-outline-white:hover {
    background-color: var(--white);
    color: var(--navy-brand);
    transform: translateY(-1px);
}

.btn-outline-primary {
    border: 2px solid var(--bright-cyan);
    color: var(--bright-cyan);
    font-weight: var(--font-weight-medium);
    padding: 10px 24px;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
    background: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--bright-cyan);
    color: var(--white);
    transform: translateY(-1px);
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(13, 36, 64, 0.1);
    padding: 16px 0;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: var(--white) !important;
    box-shadow: var(--shadow-md);
    padding: 12px 0;
}

.navbar-brand {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--navy-brand) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.brand-text {
    background: linear-gradient(135deg, var(--navy-brand), var(--bright-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: var(--navy-brand);
    font-weight: var(--font-weight-medium);
    margin: 0 8px;
    padding: 8px 16px !important;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--burnt-orange) !important;
    background-color: rgba(199, 90, 30, 0.1);
}

.navbar-toggler {
    border: none;
    padding: 4px 8px;
    background: transparent;
}

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

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2813, 36, 64, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--navy-brand) 0%, #1a3a5c 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(47, 182, 214, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(244, 162, 58, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(199, 90, 30, 0.05) 0%, transparent 50%);
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 8px 20px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.hero-stats {
    margin-top: 48px;
}

.stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--white);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-main-visual {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--bright-cyan), var(--warm-orange));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.hero-main-visual i {
    font-size: 4rem;
    color: var(--white);
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 16px 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: var(--font-weight-semibold);
    color: var(--navy-brand);
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    font-size: 1.5rem;
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--navy-brand);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-dark-gray);
    line-height: 1.6;
    opacity: 0.9;
}

/* Features Section */
.features-section {
    background-color: var(--surface-light);
}

.feature-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    height: 100%;
    transition: var(--transition-smooth);
    border: 1px solid rgba(13, 36, 64, 0.05);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--surface-light), var(--white));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px auto;
    box-shadow: var(--shadow-sm);
}

.feature-icon i {
    font-size: 2rem;
}

.feature-card h4 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--navy-brand);
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--text-dark-gray);
    line-height: 1.6;
    opacity: 0.9;
}

/* Course Categories */
.courses-section {
    background: var(--white);
}

.course-category-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    height: 100%;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.course-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--bright-cyan), var(--warm-orange));
}

.course-category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--bright-cyan);
}

.category-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bright-cyan), var(--warm-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px auto;
    box-shadow: var(--shadow-md);
}

.category-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.course-category-card h4 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--navy-brand);
    margin-bottom: 16px;
}

.course-category-card p {
    color: var(--text-dark-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

.category-stats {
    margin-bottom: 24px;
}

.badge {
    padding: 6px 12px;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-medium);
    margin: 0 4px;
}

.bg-bright-cyan {
    background-color: var(--bright-cyan) !important;
    color: var(--white);
}

.bg-success-green {
    background-color: var(--success-green) !important;
    color: var(--white);
}

/* Featured Courses */
.featured-courses-section {
    margin-top: 80px;
}

.featured-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--navy-brand);
    margin-bottom: 8px;
}

.loading-spinner {
    padding: 60px 0;
}

.course-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-smooth);
    height: 100%;
    border: 1px solid rgba(13, 36, 64, 0.05);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.course-image {
    height: 200px;
    background: linear-gradient(135deg, var(--surface-light), var(--mid-gray));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark-gray);
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.course-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(47, 182, 214, 0.1) 50%, transparent 70%);
}

.course-card-body {
    padding: 24px;
}

.course-card h5 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--navy-brand);
    margin-bottom: 12px;
}

.course-card p {
    color: var(--text-dark-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Pricing Section */
.pricing-section {
    background: var(--surface-light);
}

.pricing-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-smooth);
    height: 100%;
    position: relative;
    border: 2px solid transparent;
}

.pricing-card.featured {
    border-color: var(--burnt-orange);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--burnt-orange), #e6661f);
    color: var(--white);
    padding: 8px 24px;
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-md);
}

.pricing-header {
    padding: 40px 32px 24px;
    text-align: center;
}

.pricing-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bright-cyan), var(--warm-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    box-shadow: var(--shadow-md);
}

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

.pricing-card h4 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--navy-brand);
    margin-bottom: 16px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 24px;
}

.currency {
    font-size: 1.5rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-dark-gray);
}

.amount {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--navy-brand);
    margin: 0 4px;
}

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

.pricing-features {
    padding: 0 32px 32px;
}

.pricing-features ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pricing-features li {
    display: flex;
    align-items: center;
    padding: 8px 0;
    color: var(--text-dark-gray);
}

.pricing-features li i {
    width: 20px;
    margin-right: 12px;
    font-size: 0.875rem;
}

.pricing-features li.unavailable {
    opacity: 0.5;
}

.pricing-features .fa-check {
    color: var(--success-green);
}

.pricing-features .fa-times {
    color: var(--mid-gray);
}

.pricing-action {
    padding: 0 32px 32px;
}

/* Testimonials Section */
.testimonials-section {
    background: var(--white);
}

.testimonial-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    height: 100%;
    transition: var(--transition-smooth);
    border: 1px solid rgba(13, 36, 64, 0.05);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: var(--warm-orange);
    font-size: 1.1rem;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-dark-gray);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h6 {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--navy-brand);
    margin-bottom: 4px;
}

.author-info span {
    font-size: 0.9rem;
    color: var(--text-dark-gray);
    opacity: 0.8;
}

/* Tutors Section */
.tutors-section {
    background: var(--surface-light);
}

.tutor-content {
    padding: 40px 0;
}

.tutor-benefits {
    margin: 32px 0;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.benefit-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.benefit-item i {
    font-size: 1.5rem;
    margin-top: 4px;
}

.benefit-item h6 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--navy-brand);
    margin-bottom: 4px;
}

.benefit-item p {
    color: var(--text-dark-gray);
    margin: 0;
    opacity: 0.9;
}

.tutor-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.instructor-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 300px;
}

.stat-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--navy-brand);
    display: block;
    margin-bottom: 8px;
}

.stat-card .stat-label {
    font-size: 1rem;
    color: var(--text-dark-gray);
    text-transform: none;
    letter-spacing: normal;
}

/* Contact Section */
.contact-section {
    background: var(--white);
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info-card {
    background: var(--surface-light);
    padding: 32px 24px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    height: 100%;
    transition: var(--transition-smooth);
    border: 1px solid rgba(13, 36, 64, 0.05);
}

.contact-info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bright-cyan), var(--warm-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px auto;
}

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

.contact-info-card h6 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--navy-brand);
    margin-bottom: 8px;
}

.contact-info-card p {
    color: var(--text-dark-gray);
    margin: 0;
}

.contact-info-card a {
    color: var(--bright-cyan);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

.contact-info-card a:hover {
    color: var(--navy-brand);
}

.contact-form-container {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(13, 36, 64, 0.05);
}

.contact-form .form-label {
    font-weight: var(--font-weight-medium);
    color: var(--navy-brand);
    margin-bottom: 8px;
}

.contact-form .form-control,
.contact-form .form-select {
    border: 2px solid var(--mid-gray);
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--bright-cyan);
    box-shadow: 0 0 0 0.2rem rgba(47, 182, 214, 0.25);
}

/* Footer */
.footer-section {
    background: var(--navy-brand);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-brand h5 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 24px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.social-link:hover {
    background: var(--bright-cyan);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-links h6 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 20px;
    color: var(--white);
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--bright-cyan);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 40px 0 20px;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.footer-note {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--burnt-orange), #e6661f);
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

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

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Responsive Design */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .navbar-actions {
        margin-top: 16px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        width: 100%;
    }
    
    .navbar-actions .btn {
        width: 100%;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }
}

@media (max-width: 767.98px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-visual {
        height: 300px;
        margin-top: 40px;
    }
    
    .hero-main-visual {
        width: 150px;
        height: 150px;
    }
    
    .hero-main-visual i {
        font-size: 3rem;
    }
    
    .floating-card {
        font-size: 0.875rem;
        padding: 12px 16px;
    }
    
    .floating-card i {
        font-size: 1.25rem;
    }
    
    .instructor-stats {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .contact-form-container {
        padding: 24px;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .feature-card,
    .course-category-card,
    .pricing-card,
    .testimonial-card {
        margin-bottom: 24px;
    }
    
    .floating-card {
        position: relative;
        display: none;
    }
    
    .hero-main-visual {
        width: 120px;
        height: 120px;
    }
    
    .hero-main-visual i {
        font-size: 2.5rem;
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Loading States */
.loading-spinner .spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3em;
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-card {
        animation: none;
    }
}

/* Focus States for Better Accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--bright-cyan);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .back-to-top,
    .hero-particles,
    .floating-card {
        display: none !important;
    }
    
    .hero-section {
        background: var(--white) !important;
        color: var(--navy-brand) !important;
        min-height: auto !important;
    }
    
    .section-title,
    .hero-title {
        color: var(--navy-brand) !important;
    }
}