/* 
 * Loay Mohamed E-Learning Platform
 * Main Stylesheet
 * 
 * Color Palette (from LOAY branding):
 * - Primary: #1a2744 (Deep Navy)
 * - Secondary: #00D4FF (Cyan/Teal)
 * - Accent: #E91E8C (Magenta)
 * - Gradient: linear-gradient(135deg, #1a2744, #0d4f6e)
 */

/* ==================== CSS Variables ==================== */
:root {
    /* Brand Colors */
    --color-primary: #1a2744;
    --color-primary-dark: #0f1829;
    --color-primary-light: #2a3a5c;
    
    --color-secondary: #00D4FF;
    --color-secondary-dark: #00a8cc;
    --color-secondary-light: #33ddff;
    
    --color-accent: #E91E8C;
    --color-accent-dark: #c41874;
    --color-accent-light: #f04da3;
    
    /* Status Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-danger: #EF4444;
    --color-info: #3B82F6;
    
    --color-white: #FFFFFF;
    --color-black: #000000;
    
    /* Gray Scale */
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Theme Colors - Light Mode (Default) */
    --color-bg: #F8FAFC;
    --color-bg-card: #FFFFFF;
    --color-bg-elevated: #FFFFFF;
    --color-surface: #FFFFFF;
    --color-text: #1a2744;
    --color-text-muted: #64748B;
    --color-text-light: #94A3B8;
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1a2744 0%, #0d4f6e 100%);
    --gradient-secondary: linear-gradient(135deg, #00D4FF 0%, #0099cc 100%);
    --gradient-accent: linear-gradient(135deg, #E91E8C 0%, #9333EA 100%);
    --gradient-hero: linear-gradient(135deg, #1a2744 0%, #0a3a52 50%, #0d4f6e 100%);
    
    /* Component Variables */
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}

/* ==================== Reset & Base ==================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

a {
    color: var(--color-secondary-dark);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ==================== Container ==================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

@media (min-width: 640px) {
    .container { padding: 0 var(--spacing-6); }
}

@media (min-width: 1024px) {
    .container { padding: 0 var(--spacing-8); }
}

/* ==================== Navbar ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(26, 39, 68, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--color-white);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 2px;
}

.navbar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--color-white);
    font-size: var(--font-size-xl);
}

@media (min-width: 1024px) {
    .navbar-toggle {
        display: none;
    }
}

.navbar-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    padding: var(--spacing-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-menu.active {
    display: block;
}

@media (min-width: 1024px) {
    .navbar-menu {
        display: flex;
        align-items: center;
        gap: var(--spacing-8);
        position: static;
        background: transparent;
        padding: 0;
        border: none;
    }
}

.navbar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

@media (min-width: 1024px) {
    .navbar-nav {
        flex-direction: row;
        gap: var(--spacing-6);
    }
}

.nav-link {
    display: block;
    padding: var(--spacing-2) 0;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-secondary);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown .nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-dropdown .nav-link i {
    font-size: 0.75rem;
    transition: transform 0.2s;
}

.nav-dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    padding: 0.75rem 0;
    margin-top: 0.5rem;
    z-index: 1000;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.nav-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.875rem 1.25rem;
    color: #1a2744;
    font-weight: 600;
    transition: all 0.2s;
    font-size: 0.95rem;
}

.dropdown-menu a:hover {
    background: linear-gradient(135deg, rgba(26, 39, 68, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
    color: #1a2744;
    padding-left: 1.5rem;
}

.dropdown-menu i {
    width: 20px;
    font-size: 1.1rem;
    color: #00D4FF;
}

@media (max-width: 1023px) {
    .dropdown-menu {
        position: static;
        display: none;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.05);
        margin: 0.5rem 0 0 1rem;
        border-radius: 6px;
    }
    
    .nav-dropdown.active .dropdown-menu {
        display: block;
    }
    
    .dropdown-menu a {
        color: rgba(255, 255, 255, 0.8);
        padding: 0.625rem 1rem;
    }
    
    .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.1);
        color: var(--color-secondary);
    }
}

.navbar-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    margin-top: var(--spacing-4);
}

@media (min-width: 1024px) {
    .navbar-actions {
        flex-direction: row;
        gap: var(--spacing-3);
        margin-top: 0;
    }
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-secondary);
    color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
    color: var(--color-primary);
}

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

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

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

.btn-ghost:hover {
    color: var(--color-secondary);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-xs);
}

.btn-block {
    width: 100%;
}

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

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

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

.btn-danger:hover {
    background: #dc2626;
    color: var(--color-white);
}

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

.btn-success:hover {
    background: #059669;
    color: var(--color-white);
}

/* ==================== Hero Section ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    display: grid;
    gap: var(--spacing-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }
}

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

@media (min-width: 1024px) {
    .hero-text {
        text-align: left;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-6);
}

.hero-title {
    font-size: var(--font-size-4xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-6);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-6xl);
    }
}

.gradient-text {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-8);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 1024px) {
    .hero-subtitle {
        margin-left: 0;
    }
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-10);
}

@media (min-width: 640px) {
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .hero-cta {
        justify-content: flex-start;
    }
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
}

@media (min-width: 1024px) {
    .hero-stats {
        justify-content: flex-start;
    }
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-secondary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
}

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-image-wrapper {
    position: relative;
    width: 300px;
    height: 300px;
}

@media (min-width: 768px) {
    .hero-image-wrapper {
        width: 400px;
        height: 400px;
    }
}

.hero-ring {
    position: absolute;
    border-radius: 50%;
    border: 3px solid;
}

.hero-ring-1 {
    inset: -20px;
    border-color: rgba(0, 212, 255, 0.3);
    animation: rotate 20s linear infinite;
}

.hero-ring-2 {
    inset: -40px;
    border-color: rgba(233, 30, 140, 0.2);
    animation: rotate 30s linear infinite reverse;
}

.hero-ring-3 {
    inset: -60px;
    border-color: rgba(0, 212, 255, 0.1);
    animation: rotate 40s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.instructor-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid rgba(0, 212, 255, 0.5);
    box-shadow: var(--shadow-glow);
}

.instructor-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px solid rgba(0, 212, 255, 0.5);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.instructor-placeholder i {
    font-size: 6rem;
    color: var(--color-secondary);
    opacity: 0.8;
}

@media (min-width: 768px) {
    .instructor-placeholder i {
        font-size: 8rem;
    }
}

/* ==================== Sections ==================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-4);
    background: var(--color-secondary);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
}

.section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

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

.section-footer {
    text-align: center;
    margin-top: var(--spacing-12);
}

/* ==================== Features ==================== */
.features {
    padding: var(--spacing-20) 0;
    background: var(--color-gray-50);
}

.features-grid {
    display: grid;
    gap: var(--spacing-6);
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--color-secondary);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
}

.feature-card p {
    color: var(--color-gray-600);
}

/* ==================== Subjects ==================== */
.subjects-section {
    padding: var(--spacing-20) 0;
}

.subjects-grid {
    display: grid;
    gap: var(--spacing-6);
}

@media (min-width: 640px) {
    .subjects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .subjects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.subject-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.subject-image {
    position: relative;
    height: 200px;
    background: var(--gradient-primary);
}

.subject-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.subject-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--color-secondary);
    font-size: 48px;
}

.subject-badges {
    position: absolute;
    top: var(--spacing-3);
    left: var(--spacing-3);
    display: flex;
    gap: var(--spacing-2);
}

.level-badge {
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--color-secondary);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.subject-content {
    padding: var(--spacing-6);
}

.subject-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
}

.subject-description {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-4);
}

.subject-meta {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.meta-item i {
    color: var(--color-secondary);
}

/* ==================== CTA Section ==================== */
.cta-section {
    padding: var(--spacing-16) 0;
    background: var(--gradient-primary);
}

.cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-8);
}

@media (min-width: 1024px) {
    .cta-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.cta-text h2 {
    color: var(--color-white);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2);
}

.cta-text p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-lg);
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

@media (min-width: 640px) {
    .cta-actions {
        flex-direction: row;
    }
}

/* ==================== News Section ==================== */
.news-section {
    padding: var(--spacing-20) 0;
    background: var(--color-gray-50);
}

.news-grid {
    display: grid;
    gap: var(--spacing-6);
}

@media (min-width: 768px) {
    .news-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.news-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-normal);
}

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

.news-image {
    height: 180px;
    background: var(--color-gray-200);
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-content {
    padding: var(--spacing-6);
}

.news-date {
    font-size: var(--font-size-xs);
    color: var(--color-secondary);
    font-weight: 600;
    text-transform: uppercase;
}

.news-title {
    font-size: var(--font-size-lg);
    margin: var(--spacing-2) 0;
}

.news-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-4);
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary-dark);
}

.news-link:hover {
    color: var(--color-secondary);
}

/* ==================== Footer ==================== */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

.footer-brand .logo {
    margin-bottom: var(--spacing-4);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-4);
}

.social-links {
    display: flex;
    gap: var(--spacing-3);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-white);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.social-link:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.footer-links h4,
.footer-contact h4 {
    font-size: var(--font-size-base);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.footer-links a,
.footer-contact li {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.footer-contact i {
    color: var(--color-secondary);
}

.footer-bottom {
    padding-top: var(--spacing-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

/* ==================== Flash Messages ==================== */
.flash-messages {
    position: fixed;
    top: 80px;
    right: var(--spacing-4);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    max-width: 400px;
}

.alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert-success {
    background: var(--color-success);
    color: var(--color-white);
}

.alert-error {
    background: var(--color-error);
    color: var(--color-white);
}

.alert-warning {
    background: var(--color-warning);
    color: var(--color-white);
}

.alert-info {
    background: var(--color-info);
    color: var(--color-white);
}

.alert-close {
    padding: var(--spacing-1);
    color: inherit;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

/* ==================== Forms ==================== */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-control {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-control::placeholder {
    color: var(--color-gray-400);
}

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

.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.form-check-input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-secondary);
}

.form-help {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--spacing-1);
}

.form-error {
    font-size: var(--font-size-sm);
    color: var(--color-error);
    margin-top: var(--spacing-1);
}

/* ==================== Cards ==================== */
.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-6);
}

.card-footer {
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
}

/* ==================== Tables ==================== */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.table th {
    font-weight: 600;
    color: var(--color-gray-700);
    background: var(--color-gray-50);
}

.table tbody tr:hover {
    background: var(--color-gray-50);
}

/* ==================== Badges ==================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

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

.badge-secondary {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-info);
}

.badge-accent {
    background: rgba(233, 30, 140, 0.15);
    color: var(--color-accent);
}

/* ==================== Dashboard Layout ==================== */
.dashboard-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
    background: var(--color-bg);
    padding-top: 72px; /* Account for fixed navbar */
}

.dashboard-sidebar {
    background: var(--color-bg-card);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 72px;
    height: calc(100vh - 72px);
    overflow-y: auto;
    box-shadow: var(--shadow-sm);
}

.dashboard-main {
    padding: 2rem;
    max-width: 1400px;
    background: var(--color-bg);
}

/* Dashboard Cards */
.stat-card,
.dashboard-section,
.subject-card,
.news-item,
.activity-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.stat-card:hover,
.subject-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* Subject Card Thumbnail Placeholder */
.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.thumbnail-placeholder i {
    font-size: 3rem;
    color: var(--color-secondary);
    opacity: 0.7;
}

/* Progress Bar */
.progress-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(0, 0, 0, 0.2);
}

.progress-overlay .progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
    border-radius: 0 2px 2px 0;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--color-text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.4;
    color: var(--color-secondary);
}

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

.empty-state p {
    color: var(--color-text-muted);
}

/* Responsive Dashboard */
@media (max-width: 1024px) {
    .dashboard-layout {
        grid-template-columns: 1fr;
    }
    
    .dashboard-sidebar {
        display: none;
    }
}

/* ==================== Pagination ==================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-8);
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    font-weight: 500;
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.page-link:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.page-link.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ==================== Empty State ==================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-16);
    color: var(--color-gray-500);
}

.empty-state i {
    font-size: 64px;
    margin-bottom: var(--spacing-4);
    color: var(--color-gray-300);
}

.empty-state p {
    font-size: var(--font-size-lg);
}

/* ==================== Utility Classes ==================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-error); }
.text-muted { color: var(--color-gray-500); }

.bg-primary { background: var(--color-primary); }
.bg-secondary { background: var(--color-secondary); }
.bg-light { background: var(--color-gray-50); }
.bg-white { background: var(--color-white); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.gap-2 { gap: var(--spacing-2); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }

.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.w-full { width: 100%; }
.h-full { height: 100%; }

/* ==================== Responsive ==================== */
@media (max-width: 639px) {
    .hide-mobile { display: none !important; }
}

@media (min-width: 640px) and (max-width: 1023px) {
    .hide-tablet { display: none !important; }
}

@media (min-width: 1024px) {
    .hide-desktop { display: none !important; }
}

/* ==================== Top Website Navigation (Admin Portal) ==================== */
.top-website-nav-admin {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-bottom: 2px solid rgba(0, 212, 255, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.top-website-nav-admin .top-nav-container {
    max-width: 100%;
    padding: 0.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.top-website-nav-admin .top-nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: rgba(0, 212, 255, 0.1);
}

.top-website-nav-admin .top-nav-brand:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateX(-3px);
}

.top-website-nav-admin .top-nav-brand i {
    font-size: 1rem;
}

.top-website-nav-admin .top-nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-website-nav-admin .top-nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.top-website-nav-admin .top-nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

/* ==================== Public UX/SEO Enhancements ==================== */
:root {
    --content-max: 72ch;
    --space-section: clamp(3rem, 6vw, 5rem);
}

html {
    scroll-padding-top: 84px;
}

body {
    text-rendering: optimizeLegibility;
}

.main-content {
    min-height: 60vh;
}

p {
    max-width: var(--content-max);
}

.section-pad {
    padding: var(--space-section) 0;
}

.page-hero {
    position: relative;
    padding: calc(72px + var(--space-section)) 0 var(--space-section);
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-bg) 100%);
    overflow: hidden;
}

.page-hero .hero-subtitle {
    color: var(--color-text-muted);
    margin: 0;
}

.page-hero h1 {
    margin-bottom: var(--spacing-4);
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-4);
}

.breadcrumbs span,
.breadcrumbs a {
    color: var(--color-text-muted);
}

.breadcrumbs a:hover {
    color: var(--color-secondary-dark);
}

.nav-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.btn,
.social-link,
.navbar-toggle {
    min-height: 44px;
}

.btn {
    border: 2px solid transparent;
}

.btn:focus-visible,
.nav-link:focus-visible,
.social-link:focus-visible,
.form-input:focus-visible,
button:focus-visible,
a:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

.feature-card,
.subject-card,
.value-card,
.info-card,
.resource-card,
.testimonial-card,
.contact-form-card {
    border: 1px solid var(--color-border);
}

.feature-card,
.subject-card,
.resource-card,
.testimonial-card {
    height: 100%;
}

.feature-card:hover,
.subject-card:hover,
.resource-card:hover,
.testimonial-card:hover,
.value-card:hover,
.info-card:hover {
    transform: translateY(-4px);
}

.testimonials-section,
.resources-section {
    padding: var(--space-section) 0;
    background: var(--color-gray-50);
}

.testimonials-grid,
.resources-grid {
    display: grid;
    gap: var(--spacing-6);
}

@media (min-width: 768px) {
    .testimonials-grid,
    .resources-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card,
.resource-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-6);
}

.testimonial-quote {
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-4);
}

.testimonial-meta {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.resource-card h2,
.resource-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.resource-date {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-3);
}

.trust-list {
    list-style: none;
    margin-top: var(--spacing-4);
    display: grid;
    gap: var(--spacing-2);
}

.trust-list li {
    color: rgba(255, 255, 255, 0.88);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.trust-list i {
    color: var(--color-secondary);
}

.mission-grid,
.contact-grid,
.course-layout {
    display: grid;
    gap: var(--spacing-8);
}

@media (min-width: 1024px) {
    .mission-grid {
        grid-template-columns: 1.1fr 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr 360px;
    }

    .course-layout {
        grid-template-columns: 1fr 320px;
        align-items: start;
    }
}

.mission-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-4);
}

.stat-card {
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: var(--font-size-3xl);
    color: var(--color-secondary);
}

.contact-form-card,
.info-card,
.social-card,
.course-main,
.course-sidebar .info-card,
.article-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.contact-form-card,
.course-main,
.article-card {
    padding: var(--spacing-8);
}

.contact-info {
    display: grid;
    gap: var(--spacing-4);
}

.social-card {
    padding: var(--spacing-6);
}

.form-helper {
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-4);
}

.required-mark {
    color: var(--color-accent);
}

.form-feedback {
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.form-feedback.error {
    color: var(--color-error);
}

.field-error {
    display: block;
    min-height: 1.2em;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.form-input.has-error {
    border-color: var(--color-error);
}

.faq-grid {
    display: grid;
    gap: var(--spacing-4);
}

@media (min-width: 900px) {
    .faq-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.faq-grid.single-col {
    grid-template-columns: 1fr;
}

.faq-item {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
}

.faq-item h3 {
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-lg);
}

.faq-item p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

.check-list {
    display: grid;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-8);
}

.check-list li {
    display: flex;
    align-items: start;
    gap: var(--spacing-2);
    color: var(--color-gray-700);
}

.check-list i {
    color: var(--color-secondary-dark);
    margin-top: 0.15rem;
}

.course-main h2 {
    margin: var(--spacing-6) 0 var(--spacing-4);
}

.course-main h2:first-child {
    margin-top: 0;
}

.course-sidebar {
    display: grid;
    gap: var(--spacing-4);
}

.article-wrap {
    display: flex;
    justify-content: center;
}

.article-card {
    max-width: 760px;
    width: 100%;
}

.article-card p,
.article-card li {
    color: var(--color-gray-700);
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .hero-cta,
    .cta-actions {
        width: 100%;
    }

    .hero-cta .btn,
    .cta-actions .btn {
        width: 100%;
    }

    .hero-stats {
        gap: var(--spacing-4);
    }

    .stat-value {
        font-size: var(--font-size-2xl);
    }

    .mission-stats {
        grid-template-columns: 1fr;
    }

    .contact-form-card,
    .course-main,
    .article-card {
        padding: var(--spacing-6);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal-on-scroll {
        opacity: 1;
        transform: none;
    }
}

.top-website-nav-admin .top-nav-link i {
    font-size: 0.9375rem;
}

@media (max-width: 768px) {
    .top-website-nav-admin .top-nav-container {
        padding: 0.75rem 1rem;
    }
    
    .top-website-nav-admin .top-nav-links {
        display: none;
    }
    
    .top-website-nav-admin .top-nav-brand span {
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .top-website-nav-admin .top-nav-brand span {
        display: none;
    }
    
    .top-website-nav-admin .top-nav-brand {
        padding: 0.5rem 0.75rem;
    }
}

/* ==================== Admin Layout ==================== */
.admin-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
    padding-top: 132px; /* Account for fixed navbar + top nav (72px + 60px) */
}

.admin-sidebar {
    background: var(--color-primary-dark);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 132px; /* Below navbar + top nav */
    left: 0;
    width: 260px;
    height: calc(100vh - 132px);
    overflow-y: auto;
    z-index: 100;
}

.admin-sidebar .sidebar-brand {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-sidebar .sidebar-brand svg {
    width: 80px;
    height: auto;
}

.admin-sidebar .brand-label {
    background: var(--color-accent);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.admin-sidebar .sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.admin-sidebar .nav-section {
    margin-bottom: 1rem;
}

.admin-sidebar .nav-section-title {
    display: block;
    padding: 0.5rem 1.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.05em;
}

.admin-sidebar .nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.admin-sidebar .nav-item:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

.admin-sidebar .nav-item.active {
    color: var(--color-secondary);
    background: rgba(0, 212, 255, 0.1);
    border-left: 3px solid var(--color-secondary);
}

.admin-sidebar .nav-item i {
    width: 20px;
    text-align: center;
}

.admin-sidebar .nav-item .badge {
    margin-left: auto;
}

.admin-sidebar .sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-sidebar .sidebar-footer .user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-sidebar .sidebar-footer .user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
}

.admin-sidebar .sidebar-footer .user-name {
    display: block;
    color: white;
    font-size: 0.85rem;
    font-weight: 500;
}

.admin-sidebar .sidebar-footer .user-role {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
}

.admin-sidebar .sidebar-footer .logout-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    border-radius: 50%;
}

.admin-sidebar .sidebar-footer .logout-btn:hover {
    color: var(--color-error);
    background: rgba(239, 68, 68, 0.2);
}

.admin-main {
    margin-left: 260px;
    padding: 0;
    background: var(--color-bg);
    min-height: calc(100vh - 72px);
}

.admin-header {
    background: var(--color-bg-card);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 72px;
    z-index: 50;
}

.admin-header h1 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--color-text);
}

.admin-header .header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-header .sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.25rem;
    cursor: pointer;
}

.admin-content {
    padding: 2rem;
}

/* Admin Responsive */
@media (max-width: 1024px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }
    
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .admin-sidebar.active {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .admin-header .sidebar-toggle {
        display: block;
    }
}


/* =====================================================
   STUDENT DASHBOARD LAYOUT
   ===================================================== */

.student-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    background: #f8fafc;
    padding-top: 72px; /* For main navbar */
}

/* Student Sidebar */
.student-sidebar {
    background: linear-gradient(180deg, #1a2744 0%, #0d1829 100%);
    border-right: 1px solid rgba(0, 212, 255, 0.1);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    transition: transform 0.3s ease;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
}

.student-sidebar .sidebar-brand {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.student-sidebar .brand-logo {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.student-sidebar .brand-text {
    display: flex;
    flex-direction: column;
}

.student-sidebar .brand-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    letter-spacing: 0.5px;
}

.student-sidebar .brand-tagline {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.student-sidebar .sidebar-nav {
    flex: 1;
    padding: 1.5rem 0;
}

.student-sidebar .nav-section {
    margin-bottom: 2rem;
}

.student-sidebar .nav-section-title {
    display: block;
    padding: 0.5rem 1.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 1px;
}

.student-sidebar .nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1.5rem;
    margin: 0.25rem 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 10px;
    font-weight: 500;
}

.student-sidebar .nav-item:hover {
    color: white;
    background: rgba(102, 126, 234, 0.15);
    transform: translateX(4px);
}

.student-sidebar .nav-item.active {
    color: white;
    background: linear-gradient(135deg, #00D4FF, #00a8cc);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.student-sidebar .nav-item i {
    width: 22px;
    text-align: center;
    font-size: 1.1rem;
}

.student-sidebar .nav-badge {
    margin-left: auto;
    background: #ec4899;
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
}

.student-sidebar .sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.student-sidebar .user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    margin-bottom: 1rem;
}

.student-sidebar .user-avatar {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.student-sidebar .user-details {
    display: flex;
    flex-direction: column;
}

.student-sidebar .user-name {
    font-weight: 600;
    color: white;
    font-size: 0.9rem;
}

.student-sidebar .user-role {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

.student-sidebar .logout-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 10px;
    font-weight: 500;
}

.student-sidebar .logout-btn:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.student-sidebar .logout-btn i {
    width: 22px;
    text-align: center;
}

/* Student Main Content */
.student-main {
    margin-left: 280px;
    padding: 0;
    min-height: 100vh;
    background: #f8fafc;
}

.student-header {
    background: white;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 212, 255, 0.15);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 50;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #64748b;
    cursor: pointer;
    padding: 0.5rem;
}

.header-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #64748b;
    font-size: 0.9rem;
}

.breadcrumb-item {
    color: #94a3b8;
}

.breadcrumb-current {
    color: #1e293b;
    font-weight: 600;
}

.header-breadcrumb i {
    font-size: 0.7rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-action-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    color: #64748b;
    text-decoration: none;
    transition: all 0.2s;
}

.header-action-btn:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.action-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ef4444;
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    transition: background 0.2s;
}

.header-user:hover {
    background: #f1f5f9;
}

.header-user-name {
    color: #1e293b;
    font-weight: 600;
    font-size: 0.9rem;
}

.header-user-avatar {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
}

.student-content {
    padding: 2rem;
}

.student-header .header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.student-header .sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.5rem;
}

.student-header .header-welcome h1 {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.student-header .header-welcome p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.student-header .header-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    background: var(--color-bg-card);
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    font-size: 0.9rem;
}

/* Stats Row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--color-border);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon i {
    font-size: 1.5rem;
    color: white;
}

.stat-primary .stat-icon { background: linear-gradient(135deg, #00D4FF, #00a8cc); }
.stat-accent .stat-icon { background: linear-gradient(135deg, #E91E8C, #c4157a); }
.stat-success .stat-icon { background: linear-gradient(135deg, #22c55e, #16a34a); }
.stat-warning .stat-icon { background: linear-gradient(135deg, #f59e0b, #d97706); }

.stat-content h3 {
    font-size: 1.75rem;
    color: var(--color-text);
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.stat-content h3 small {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.stat-content p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Dashboard Cards */
.dashboard-card {
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.dashboard-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.dashboard-card .card-header h3 {
    font-size: 1rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dashboard-card .card-header h3 i {
    color: var(--color-secondary);
}

.dashboard-card .card-body {
    padding: 1.5rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Subject Cards Grid */
.subject-card-mini {
    background: var(--color-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.subject-card-mini:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.subject-card-mini .subject-thumbnail {
    height: 120px;
    position: relative;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.subject-card-mini .subject-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.subject-card-mini .thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.subject-card-mini .thumbnail-placeholder i {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.5);
}

.progress-bar-mini {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(0, 0, 0, 0.3);
}

.progress-fill {
    height: 100%;
    background: var(--color-secondary);
    transition: width 0.3s ease;
}

.subject-card-mini .subject-info {
    padding: 1rem;
}

.subject-card-mini .subject-info h4 {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.subject-card-mini .subject-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.subject-card-mini .subject-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.2s ease;
    position: relative;
}

.quick-action-btn:hover {
    background: rgba(0, 212, 255, 0.08);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.quick-action-btn i {
    font-size: 1.5rem;
    color: var(--color-secondary);
}

.quick-action-btn span {
    font-size: 0.85rem;
    font-weight: 500;
}

.quick-action-btn .badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon.video {
    background: rgba(0, 212, 255, 0.15);
    color: var(--color-secondary);
}

.activity-icon.complete {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.activity-content p {
    color: var(--color-text);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.activity-time {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* News Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.news-item {
    padding: 1.25rem;
    background: var(--color-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.news-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    margin-bottom: 0.75rem;
}

.news-badge.news {
    background: rgba(0, 212, 255, 0.15);
    color: var(--color-secondary);
}

.news-badge.announcement {
    background: rgba(233, 30, 140, 0.15);
    color: var(--color-accent);
}

.news-item h4 {
    color: var(--color-text);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.news-item p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.news-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-muted);
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.empty-state small {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Responsive for Student Layout */
@media (max-width: 1200px) {
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .subjects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .student-layout {
        grid-template-columns: 1fr;
    }
    
    .student-sidebar {
        transform: translateX(-100%);
    }
    
    .student-sidebar.active {
        transform: translateX(0);
    }
    
    .student-main {
        margin-left: 0;
    }
    
    .student-header .sidebar-toggle {
        display: block;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .student-layout {
        grid-template-columns: 1fr;
    }
    
    .student-sidebar {
        transform: translateX(-100%);
        position: fixed;
        z-index: 1000;
    }
    
    .student-sidebar.open {
        transform: translateX(0);
    }
    
    .mobile-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
    
    .mobile-overlay.active {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: block !important;
    }
    
    .student-main {
        margin-left: 0;
    }
    
    .student-content {
        padding: 1rem;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-row {
        grid-template-columns: 1fr;
    }
    
    .subjects-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
    }
    
    .header-user-name {
        display: none;
    }
}

/* ========================================
   STUDENT PORTAL - UNIFIED STYLES
   Using Loay Mohamed Brand Colors
   ======================================== */

/* Show navbar in student portal and adjust layout */
.student-portal .footer { display: none; }
.student-portal .main-content { padding: 0; margin: 0; }
.student-portal { background: var(--color-gray-100); }

/* Student Layout Container */
.student-layout {
    display: flex;
    min-height: 100vh;
}

/* ===== EXPANDED SIDEBAR ===== */
.student-sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 72px; /* Below navbar */
    bottom: 0;
    z-index: 100; /* Below navbar */
    transition: transform 0.3s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.brand-logo {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.brand-logo span {
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.brand-tagline {
    color: var(--color-secondary);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
}

.nav-section {
    padding: 0 1rem;
    margin-bottom: 1.5rem;
}

.nav-section-title {
    display: block;
    color: rgba(255,255,255,0.4);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0 0.75rem;
    margin-bottom: 0.75rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.75rem 1rem;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    border-radius: 10px;
    margin-bottom: 4px;
    transition: all 0.2s ease;
    position: relative;
}

.nav-item i {
    width: 20px;
    font-size: 1rem;
    text-align: center;
}

.nav-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.nav-item.active {
    background: rgba(0, 212, 255, 0.15);
    color: white;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background: var(--color-secondary);
    border-radius: 0 3px 3px 0;
}

.nav-badge {
    margin-left: auto;
    background: var(--color-accent);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.75rem;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    margin-bottom: 0.75rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    flex-shrink: 0;
}

.user-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-name {
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    color: rgba(255,255,255,0.5);
    font-size: 0.7rem;
}

.logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 0.6rem;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* ===== MAIN CONTENT AREA ===== */
.student-main {
    flex: 1;
    margin-left: 260px;
    margin-top: 72px; /* Below navbar */
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 72px);
}

/* Student Header */
.student-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: white;
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--color-primary);
    cursor: pointer;
    padding: 0.5rem;
}

.header-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

.header-breadcrumb i {
    font-size: 0.7rem;
}

.breadcrumb-current {
    color: var(--color-primary);
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-action-btn {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: 10px;
    color: var(--color-gray-600);
    text-decoration: none;
    transition: all 0.2s ease;
}

.header-action-btn:hover {
    background: var(--color-gray-200);
    color: var(--color-primary);
}

.action-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-accent);
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    padding: 0.4rem 0.6rem 0.4rem 1rem;
    background: var(--color-gray-100);
    border-radius: 25px;
    transition: all 0.2s ease;
}

.header-user:hover {
    background: var(--color-gray-200);
}

.header-user-name {
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 500;
}

.header-user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Student Content Area */
.student-content {
    flex: 1;
    padding: 2rem;
    max-width: 1600px;
    width: 100%;
}

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

.mobile-overlay.active {
    display: block;
}

/* ===== DASHBOARD PAGE STYLES ===== */
.dashboard-welcome {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.dashboard-welcome::before {
    content: '';
    position: absolute;
    right: -30px;
    top: -30px;
    width: 150px;
    height: 150px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
}

.dashboard-welcome .welcome-content {
    position: relative;
    z-index: 1;
}

.dashboard-welcome .welcome-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.15);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    color: rgba(255,255,255,0.9);
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
}

.dashboard-welcome h1 {
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
}

.dashboard-welcome p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    margin: 0;
}

.dashboard-welcome .welcome-illustration {
    font-size: 4rem;
    color: rgba(255,255,255,0.15);
}

/* Stats Cards */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.dash-stat-card {
    background: white;
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
}

.dash-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.dash-stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.dash-stat-icon.cyan {
    background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(0,212,255,0.05));
    color: var(--color-secondary);
}

.dash-stat-icon.magenta {
    background: linear-gradient(135deg, rgba(233,30,140,0.15), rgba(233,30,140,0.05));
    color: var(--color-accent);
}

.dash-stat-icon.green {
    background: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(16,185,129,0.05));
    color: var(--color-success);
}

.dash-stat-icon.orange {
    background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.05));
    color: var(--color-warning);
}

.dash-stat-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 0.25rem 0;
}

.dash-stat-info p {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin: 0;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1.5rem;
}

/* Dashboard Card */
.dash-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    overflow: hidden;
}

.dash-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-gray-100);
}

.dash-card-header h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

.dash-card-header a {
    color: var(--color-secondary);
    font-size: 0.8rem;
    text-decoration: none;
    font-weight: 500;
}

.dash-card-header a:hover {
    text-decoration: underline;
}

.dash-card-body {
    padding: 1.25rem;
}

/* Course List */
.course-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.course-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--color-gray-50);
    border-radius: 10px;
    transition: all 0.2s ease;
}

.course-item:hover {
    background: var(--color-gray-100);
}

.course-icon {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.course-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

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

.course-details h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 0.5rem 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.course-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.course-progress-bar {
    flex: 1;
    height: 6px;
    background: var(--color-gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.course-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
    border-radius: 3px;
}

.course-progress-text {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    font-weight: 500;
    min-width: 35px;
}

.course-action {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 0.8rem;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.course-action:hover {
    transform: scale(1.1);
}

/* Quick Actions Grid */
.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--color-gray-50);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.quick-action-btn:hover {
    background: var(--color-gray-100);
    transform: translateY(-2px);
}

.quick-action-btn .action-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
}

.quick-action-btn .action-icon.explore { background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); }
.quick-action-btn .action-icon.notify { background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark)); }
.quick-action-btn .action-icon.feedback { background: linear-gradient(135deg, var(--color-success), #059669); }
.quick-action-btn .action-icon.settings { background: linear-gradient(135deg, var(--color-warning), #d97706); }

.quick-action-btn span {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    font-weight: 500;
}

/* Profile Widget */
.profile-widget {
    text-align: center;
    padding: 1.5rem;
}

.profile-widget-avatar {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 auto 1rem;
}

.profile-widget h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 0.25rem 0;
}

.profile-widget .role {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin-bottom: 1rem;
}

.profile-widget-stats {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-100);
}

.profile-widget-stat {
    text-align: center;
}

.profile-widget-stat .value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
}

.profile-widget-stat .label {
    font-size: 0.7rem;
    color: var(--color-gray-500);
}

/* Schedule Widget */
.schedule-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--color-gray-50);
    border-radius: 8px;
}

.schedule-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.schedule-dot.cyan { background: var(--color-secondary); }
.schedule-dot.magenta { background: var(--color-accent); }
.schedule-dot.green { background: var(--color-success); }

.schedule-info {
    display: flex;
    flex-direction: column;
}

.schedule-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
}

.schedule-meta {
    font-size: 0.7rem;
    color: var(--color-gray-500);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--color-gray-400);
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.empty-state p {
    margin: 0 0 1rem 0;
    font-size: 0.9rem;
}

.empty-state .btn-primary {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: white;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ===== STUDENT PAGE STYLES ===== */
.page-header {
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 0.5rem 0;
}

.page-header p {
    color: var(--color-gray-500);
    font-size: 0.9rem;
    margin: 0;
}

/* Subject Cards Grid */
.subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.subject-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
}

.subject-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.subject-card-image {
    height: 140px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.subject-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.subject-card-image i {
    font-size: 3rem;
    color: rgba(255,255,255,0.3);
}

.subject-card-body {
    padding: 1.25rem;
}

.subject-card-body h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 0.5rem 0;
}

.subject-card-body p {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin: 0 0 1rem 0;
    line-height: 1.5;
}

.subject-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.subject-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.subject-card-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--color-gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.subject-card-footer .btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

/* Form Styles */
.student-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

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

/* Notification List */
.notification-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.notification-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
}

.notification-item:hover {
    background: var(--color-gray-50);
}

.notification-item.unread {
    border-left: 3px solid var(--color-secondary);
}

.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.notification-content {
    flex: 1;
}

.notification-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 0.25rem 0;
}

.notification-content p {
    font-size: 0.8rem;
    color: var(--color-gray-600);
    margin: 0 0 0.5rem 0;
}

.notification-content .time {
    font-size: 0.7rem;
    color: var(--color-gray-400);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .student-sidebar {
        transform: translateX(-100%);
        top: 72px; /* Keep below navbar on mobile too */
    }
    
    .student-sidebar.open {
        transform: translateX(0);
    }
    
    .student-main {
        margin-left: 0;
        margin-top: 72px; /* Below navbar on mobile */
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .student-content {
        padding: 1rem;
    }
    
    .dashboard-welcome {
        flex-direction: column;
        text-align: center;
    }
    
    .dashboard-welcome .welcome-illustration {
        margin-top: 1rem;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .header-user-name {
        display: none;
    }
    
    .subjects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .profile-widget-stats {
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* ==========================================================================
   Public site visual fixes (contrast corrections, palette-preserving)
   ========================================================================== */

/* Outline buttons placed on dark sections (hero, page hero, CTA) were
   rendering navy-on-navy and disappearing. Make them legible without
   introducing any new colors. */
.hero .btn-outline,
.page-hero .btn-outline,
.cta-section .btn-outline {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.7);
}

.hero .btn-outline:hover,
.page-hero .btn-outline:hover,
.cta-section .btn-outline:hover {
    background: var(--color-white);
    border-color: var(--color-white);
    color: var(--color-primary);
}

.hero .btn-ghost,
.page-hero .btn-ghost,
.cta-section .btn-ghost {
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.7);
}

/* Social link circles default to a translucent-white treatment intended for
   the dark footer. On light sections (instructor, contact) they became
   white-on-white and vanished. Give them a visible navy circle there. */
.social-link {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer .social-link {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
}

.social-link:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

/* About page – instructor card. The global .instructor-image rule turns the
   wrapper into a giant circle/oval; scope a proper two-column card here. */
.instructor-section .instructor-card {
    display: grid;
    grid-template-columns: minmax(0, 420px) 1fr;
    gap: var(--spacing-8, 2rem);
    align-items: center;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200, #e5e7eb);
    border-radius: var(--radius-xl, 1rem);
    box-shadow: var(--shadow-md, 0 10px 25px rgba(0, 0, 0, 0.08));
    padding: var(--spacing-8, 2rem);
}

.instructor-section .instructor-image {
    width: 100%;
    height: auto;
    border: none;
    border-radius: 0;
    box-shadow: none;
    object-fit: initial;
}

.instructor-section .instructor-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg, 0.75rem);
    box-shadow: var(--shadow-md, 0 10px 25px rgba(0, 0, 0, 0.08));
}

.instructor-section .instructor-info h2 {
    margin-bottom: var(--spacing-1, 0.25rem);
}

.instructor-section .instructor-info h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-2, 0.5rem);
}

.instructor-section .instructor-title {
    color: var(--color-secondary-dark, #0284c7);
    font-weight: 600;
    margin-bottom: var(--spacing-4, 1rem);
}

.instructor-section .instructor-bio {
    color: var(--color-gray-600, #4b5563);
    margin-bottom: var(--spacing-3, 0.75rem);
}

.instructor-section .instructor-contact {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2, 0.5rem) var(--spacing-6, 1.5rem);
    margin: var(--spacing-5, 1.25rem) 0;
}

.instructor-section .instructor-contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-2, 0.5rem);
    margin: 0;
    color: var(--color-gray-700, #374151);
}

.instructor-section .instructor-contact i {
    color: var(--color-primary);
}

.instructor-section .instructor-contact a {
    color: var(--color-gray-700, #374151);
    text-decoration: none;
}

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

.instructor-section .instructor-social {
    display: flex;
    gap: var(--spacing-3, 0.75rem);
}

@media (max-width: 768px) {
    .instructor-section .instructor-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .instructor-section .instructor-image {
        max-width: 360px;
        margin: 0 auto;
    }

    .instructor-section .instructor-contact,
    .instructor-section .instructor-social {
        justify-content: center;
    }
}

/* ==========================================================================
   Public site polish pass — professional refinements (palette-preserving)
   ========================================================================== */

/* Shared eyebrow label used on page heros */
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    margin-bottom: var(--spacing-4, 1rem);
    border-radius: var(--radius-full, 9999px);
    background: rgba(0, 212, 255, 0.15);
    color: var(--color-secondary);
    font-family: var(--font-heading);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ---- "Why Choose Us" feature cards ---- */
.features-grid .feature-card {
    position: relative;
    text-align: left;
    padding: var(--spacing-8, 2rem);
    border: 1px solid var(--color-gray-200, #e5e7eb);
    border-radius: var(--radius-xl, 1rem);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.features-grid .feature-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.features-grid .feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 18px 40px rgba(26, 39, 68, 0.12);
}

.features-grid .feature-card:hover::before {
    transform: scaleX(1);
}

.features-grid .feature-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg, 0.75rem);
    background: var(--gradient-primary);
    color: var(--color-secondary);
    box-shadow: 0 8px 20px rgba(26, 39, 68, 0.25);
    transition: transform var(--transition-normal);
}

.features-grid .feature-card:hover .feature-icon {
    transform: scale(1.08) rotate(-4deg);
}

/* ---- Subject cards: stronger, more premium ---- */
.subjects-grid .subject-card {
    border: 1px solid var(--color-gray-200, #e5e7eb);
    display: flex;
    flex-direction: column;
}

.subjects-grid .subject-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.subjects-grid .subject-content .btn {
    margin-top: auto;
}

.subject-card .subject-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(26, 39, 68, 0.25));
}

.subject-card .subject-placeholder {
    position: relative;
    z-index: 1;
    transition: transform var(--transition-normal);
}

.subject-card:hover .subject-placeholder {
    transform: scale(1.08);
}

/* ---- Resources page ---- */
.resources-section {
    background: var(--color-gray-50);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6, 1.5rem);
}

.resources-grid .resource-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3, 0.75rem);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200, #e5e7eb);
    border-radius: var(--radius-xl, 1rem);
    padding: var(--spacing-8, 2rem);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.08));
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.resources-grid .resource-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 18px 40px rgba(26, 39, 68, 0.12);
}

.resource-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg, 0.75rem);
    background: var(--gradient-primary);
    color: var(--color-secondary);
    font-size: 1.4rem;
}

.resource-tag {
    align-self: flex-start;
    padding: 0.2rem 0.7rem;
    border-radius: var(--radius-full, 9999px);
    background: rgba(0, 212, 255, 0.12);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.resources-grid .resource-card h2 {
    font-size: var(--font-size-xl, 1.25rem);
    color: var(--color-primary);
    margin: 0;
}

.resources-grid .resource-card p {
    color: var(--color-gray-600, #4b5563);
    margin: 0;
}

.resource-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-2, 0.5rem);
    margin-top: auto;
    padding-top: var(--spacing-3, 0.75rem);
    border-top: 1px solid var(--color-gray-200, #e5e7eb);
}

.resource-date {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-gray-500, #6b7280);
    font-size: 0.85rem;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-accent);
    font-weight: 700;
    text-decoration: none;
    transition: gap var(--transition-fast);
}

.news-link:hover {
    gap: 0.7rem;
}

/* ---- Course pages ---- */
.course-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: var(--spacing-8, 2rem);
    align-items: start;
}

.course-main h2 {
    color: var(--color-primary);
    margin-top: var(--spacing-8, 2rem);
    padding-bottom: var(--spacing-2, 0.5rem);
    border-bottom: 2px solid var(--color-gray-200, #e5e7eb);
}

.course-main h2:first-child {
    margin-top: 0;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-4, 1rem) 0;
    display: grid;
    gap: var(--spacing-3, 0.75rem);
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--color-gray-700, #374151);
}

.check-list li i {
    color: var(--color-secondary);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.course-sidebar {
    position: sticky;
    top: 100px;
    display: grid;
    gap: var(--spacing-6, 1.5rem);
}

.course-sidebar .info-card {
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-xl, 1rem);
    padding: var(--spacing-8, 2rem);
    box-shadow: 0 18px 40px rgba(26, 39, 68, 0.25);
}

.course-sidebar .info-card h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-4, 1rem);
}

.course-sidebar .info-card p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-2, 0.5rem);
}

.course-sidebar .info-card strong {
    color: var(--color-secondary);
}

.course-sidebar .info-card .btn {
    margin-top: var(--spacing-4, 1rem);
}

.course-main .faq-grid.single-col {
    grid-template-columns: 1fr;
}

.faq-grid .faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200, #e5e7eb);
    border-radius: var(--radius-lg, 0.75rem);
    padding: var(--spacing-5, 1.25rem) var(--spacing-6, 1.5rem);
}

.faq-grid .faq-item h3 {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--color-primary);
    font-size: var(--font-size-lg, 1.125rem);
    margin-bottom: var(--spacing-2, 0.5rem);
}

.faq-grid .faq-item h3 i {
    color: var(--color-secondary);
}

.faq-grid .faq-item p {
    color: var(--color-gray-600, #4b5563);
    margin: 0;
}

@media (max-width: 900px) {
    .course-layout {
        grid-template-columns: 1fr;
    }
    .course-sidebar {
        position: static;
    }
}

/* ---- About page mission + values ---- */
.mission-grid,
.about-mission .container > div:first-child {
    color: var(--color-gray-700, #374151);
}

.mission-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4, 1rem);
}

.mission-stats .stat-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200, #e5e7eb);
    border-radius: var(--radius-lg, 0.75rem);
    padding: var(--spacing-6, 1.5rem);
    text-align: center;
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.08));
}

.mission-stats .stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl, 1.875rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.mission-stats .stat-label {
    display: block;
    margin-top: var(--spacing-2, 0.5rem);
    color: var(--color-gray-600, #4b5563);
    font-size: 0.9rem;
}

.values-section .values-grid,
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-6, 1.5rem);
    margin-top: var(--spacing-8, 2rem);
}

.values-grid article {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200, #e5e7eb);
    border-radius: var(--radius-xl, 1rem);
    padding: var(--spacing-8, 2rem);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.values-grid article:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 40px rgba(26, 39, 68, 0.12);
}

.values-grid article > i,
.values-grid article .value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-4, 1rem);
    border-radius: var(--radius-lg, 0.75rem);
    background: var(--gradient-primary);
    color: var(--color-secondary);
    font-size: 1.5rem;
}

.values-grid article h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-2, 0.5rem);
}

.values-grid article p {
    color: var(--color-gray-600, #4b5563);
    margin: 0;
}

/* ---- CTA section shared ---- */
.cta-section {
    background: var(--gradient-primary);
    padding: var(--spacing-16, 4rem) 0;
}

.cta-section .cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-6, 1.5rem);
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-2, 0.5rem);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.cta-section .cta-actions {
    display: flex;
    gap: var(--spacing-4, 1rem);
    flex-wrap: wrap;
}

/* ---- Contact page info cards ---- */
.contact-info {
    display: grid;
    gap: var(--spacing-5, 1.25rem);
}

.contact-info .info-card {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200, #e5e7eb);
    border-radius: var(--radius-xl, 1rem);
    padding: var(--spacing-6, 1.5rem);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.08));
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.contact-info .info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(26, 39, 68, 0.1);
}

.contact-info .info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg, 0.75rem);
    background: var(--gradient-primary);
    color: var(--color-secondary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-2, 0.5rem);
}

.contact-info .info-card h3 {
    color: var(--color-primary);
    margin: 0;
}

.contact-info .info-card a {
    color: var(--color-gray-700, #374151);
    text-decoration: none;
    font-weight: 600;
}

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

.contact-info .info-note {
    color: var(--color-gray-500, #6b7280);
    font-size: 0.85rem;
    margin: 0;
}

.contact-info .social-card {
    background: var(--color-primary);
    border-radius: var(--radius-xl, 1rem);
    padding: var(--spacing-6, 1.5rem);
}

.contact-info .social-card h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-4, 1rem);
}

@media (max-width: 640px) {
    .mission-stats {
        grid-template-columns: 1fr;
    }
    .cta-section .cta-content {
        flex-direction: column;
        text-align: center;
    }
    .cta-section .cta-actions {
        justify-content: center;
    }
}