/* ============================================
   DIMEO - Innovation Learning Platform
   Modern SaaS/EdTech Styling
   ============================================ */

/* CSS Variables */
:root {
    /* Primary Colors - Dark Blue / Indigo */
    --primary-900: #0f172a;
    --primary-800: #1e293b;
    --primary-700: #334155;
    --primary-600: #1e3a8a;
    --primary-500: #312e81;
    
    /* Accent Colors - Purple to Cyan Gradient */
    --accent-purple: #7c3aed;
    --accent-cyan: #06b6d4;
    --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 6rem;
    --container-max-width: 1200px;
    
    /* 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 20px rgba(124, 58, 237, 0.3);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

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

ul {
    list-style: none;
}

/* Utility Classes */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* Gradient Text */
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.navbar-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.navbar-logo {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -0.5px;
}

.navbar-logo span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.navbar-link {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

.navbar-link:hover {
    color: var(--primary-600);
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-base);
}

.navbar-link:hover::after {
    width: 100%;
}

.navbar-cta {
    background: var(--accent-gradient);
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.navbar-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Navbar Auth Buttons - Desktop */
.navbar-auth,
.navbar-auth-desktop {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.navbar-auth .navbar-link,
.navbar-auth-desktop .btn {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-auth .navbar-link:hover {
    color: var(--primary-600);
    background: rgba(30, 58, 138, 0.05);
}

.navbar-auth .navbar-link::after {
    display: none;
}

.navbar-auth .navbar-cta {
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
}

/* Navbar Button Styles - Modern & Elegant */
.navbar-btn-login {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.navbar-btn-login:hover {
    color: var(--primary-600);
    background: rgba(30, 58, 138, 0.08);
}

.navbar-btn-login::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.navbar-btn-login:hover::after {
    width: 80%;
}

.navbar-btn-register {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
    background: var(--accent-gradient);
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.navbar-btn-register::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.navbar-btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

.navbar-btn-register:hover::before {
    left: 100%;
}

.navbar-btn-register:active {
    transform: translateY(0);
}

/* ============================================
   NAVBAR USER MENU (LOGGED IN)
   ============================================ */
.navbar-user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.navbar-user-menu:hover {
    background: rgba(124, 58, 237, 0.08);
}

.navbar-user-avatar {
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.navbar-user-menu:hover .navbar-user-avatar {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.navbar-user-name {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-800);
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.navbar-user-chevron {
    color: var(--gray-400);
    transition: transform var(--transition-base);
}

.navbar-user-menu:hover .navbar-user-chevron {
    transform: rotate(180deg);
    color: var(--accent-purple);
}

/* Dropdown Menu */
.navbar-user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 100;
    overflow: hidden;
}

.navbar-user-menu:hover .navbar-user-dropdown,
.navbar-user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.navbar-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--transition-fast);
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    cursor: pointer;
}

.navbar-dropdown-item:hover {
    background: rgba(124, 58, 237, 0.08);
    color: var(--accent-purple);
    padding-left: 1.5rem;
}

.navbar-dropdown-item svg {
    flex-shrink: 0;
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.navbar-dropdown-item:hover svg {
    color: var(--accent-purple);
}

.navbar-dropdown-logout {
    color: var(--gray-500);
    border-top: 1px solid var(--gray-100);
    margin-top: 4px;
    padding-top: 0.875rem;
}

.navbar-dropdown-logout:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
}

.navbar-dropdown-logout:hover svg {
    color: #ef4444;
}

/* Mobile User Info */
.navbar-auth-mobile .navbar-user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(124, 58, 237, 0.05);
    border-radius: var(--radius-lg);
    margin-bottom: 0.5rem;
}

.navbar-auth-mobile .navbar-user-avatar {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
}

.navbar-auth-mobile .navbar-user-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.navbar-auth-mobile .navbar-user-name {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    max-width: none;
}

.navbar-auth-mobile .navbar-user-status {
    font-size: 0.8rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.navbar-auth-mobile .navbar-user-status::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
}

/* Ensure desktop auth buttons are visible on desktop */
@media (min-width: 769px) {
    .navbar-auth-desktop {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        align-items: center;
        gap: 0.75rem;
    }
}

/* Navbar Auth Buttons - Mobile (inside burger menu) */
.navbar-auth-mobile {
    display: none;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.navbar-auth-mobile .navbar-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-600);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-align: center;
}

.navbar-auth-mobile .navbar-link:hover {
    color: var(--primary-600);
    background: rgba(30, 58, 138, 0.05);
}

.navbar-auth-mobile .navbar-cta {
    display: block;
    text-align: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    border-radius: 3px;
    transition: all var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 50%, #f0f9ff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(124, 58, 237, 0.1);
    color: var(--accent-purple);
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xl);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-600) 50%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(124, 58, 237, 0.15);
    position: relative;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-600);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--white);
    box-shadow: var(--shadow-md);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-600);
}

.btn-outline:hover {
    background: var(--primary-600);
    color: var(--white);
    transform: translateY(-3px);
}

.hero-media {
    position: relative;
}

.hero-video-container {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 16 / 9;
    background: var(--gray-100);
}

.hero-video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: var(--accent-gradient);
    color: var(--white);
    transform: scale(1.1);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}

.feature-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.about-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content {
    max-width: 500px;
}

.about-label {
    display: inline-block;
    background: var(--accent-gradient);
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xl);
    margin-bottom: 1.5rem;
}

.about-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--gray-900);
    line-height: 1.2;
}

.about-text {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-stats {
    display: flex;
    gap: 3rem;
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-500);
    font-weight: 500;
}

.about-image-container {
    position: relative;
}

.about-image {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: auto;
}

.about-image-decoration {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    background: var(--accent-gradient);
    border-radius: var(--radius-xl);
    z-index: -1;
}

/* ============================================
   KNOWLEDGE DETAIL PAGE
   ============================================ */

/* Back Navigation */
.back-nav {
    padding: 2rem 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.back-link:hover {
    color: var(--accent-purple);
    gap: 0.75rem;
}

.back-link svg {
    transition: transform var(--transition-fast);
}

.back-link:hover svg {
    transform: translateX(-3px);
}

/* Article Header */
.article-header {
    padding: 4rem 0 2rem;
    background: var(--gray-50);
    text-align: center;
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.article-category {
    display: inline-block;
    background: var(--accent-gradient);
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-xl);
}

.article-date {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.article-title {
    font-family: var(--font-primary);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.2;
    max-width: 800px;
    margin: 0 auto 1.5rem;
}

.article-excerpt {
    font-size: 1.25rem;
    color: var(--gray-600);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.article-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--white);
    box-shadow: var(--shadow-md);
}

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

.author-info {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.author-name {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
}

.author-role {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* Featured Image */
.article-featured-image {
    padding: 0 0 3rem;
    background: var(--gray-50);
}

.featured-image-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.featured-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Article Content */
.article-content {
    padding: 3rem 0 4rem;
    background: var(--white);
}

.content-wrapper {
    max-width: 720px;
    margin: 0 auto;
}

.lead-paragraph {
    font-size: 1.25rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.article-content h2 {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 2.5rem 0 1rem;
    line-height: 1.3;
}

.article-content h3 {
    font-family: var(--font-primary);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 2rem 0 0.75rem;
    line-height: 1.4;
}

.article-content p {
    font-size: 1.1rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.article-content ul,
.article-content ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.article-content li {
    font-size: 1.1rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.article-content ul {
    list-style: disc;
}

.article-content ol {
    list-style: decimal;
}

.article-content strong {
    color: var(--gray-900);
    font-weight: 600;
}

.article-content blockquote {
    border-left: 4px solid var(--accent-purple);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    font-size: 1.2rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.tag {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.tag:hover {
    background: var(--accent-purple);
    color: var(--white);
}

/* Article Navigation */
.article-navigation {
    padding: 3rem 0;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.nav-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.nav-card:hover {
    border-color: var(--accent-purple);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.nav-card.prev {
    text-align: left;
}

.nav-card.next {
    text-align: right;
}

.nav-label {
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 500;
}

.nav-title {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.4;
}

/* Related Articles */
.related-articles {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.related-articles .section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.related-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all var(--transition-base);
}

.related-card:hover {
    transform: translateY(-4px);
}

.related-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.related-card:hover .related-image img {
    transform: scale(1.05);
}

.related-title {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.related-card:hover .related-title {
    color: var(--accent-purple);
}

.related-date {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ============================================
   KNOWLEDGE SHARING SECTION (ILMU HARI INI)
   ============================================ */
.knowledge-section {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.knowledge-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.knowledge-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.knowledge-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.knowledge-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.knowledge-card:hover .knowledge-img {
    transform: scale(1.05);
}

.knowledge-content {
    padding: 1.5rem;
}

.knowledge-title {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.knowledge-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.knowledge-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-purple);
    transition: all var(--transition-fast);
}

.knowledge-link:hover {
    color: var(--primary-600);
    gap: 0.75rem;
}

.knowledge-cta {
    text-align: center;
    margin-top: 3rem;
}

/* ============================================
   LEARNING SECTION (Homepage)
   ============================================ */
.learning-section {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
    position: relative;
}

.learning-section .section-header {
    max-width: 800px;
}

.learning-section .section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-top: 1rem;
}

/* ============================================
   OFFERINGS SECTION (Homepage)
   ============================================ */
.offerings {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.offerings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.offering-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.offering-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.offering-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.offering-card:hover::before {
    transform: scaleX(1);
}

.offering-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    transition: all var(--transition-base);
}

.offering-card:hover .offering-icon {
    background: var(--accent-gradient);
    color: var(--white);
    transform: scale(1.1);
}

.offering-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}

.offering-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ============================================
   TAGLINE SECTION (Homepage)
   ============================================ */
.tagline-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-800) 50%, var(--primary-700) 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.tagline-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 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='%237c3aed' fill-opacity='0.08'%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");
    opacity: 0.5;
}

.tagline-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

.tagline-acronym {
    font-family: var(--font-primary);
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.tagline-text {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.tagline-description {
    font-size: 1.125rem;
    color: var(--gray-400);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* Tagline CTA (combined with tagline section) */
.tagline-cta {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.tagline-cta-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 2rem;
    line-height: 1.2;
}

.tagline-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.tagline-cta-buttons .btn-primary {
    background: var(--white);
    color: var(--accent-purple);
    box-shadow: var(--shadow-lg);
}

.tagline-cta-buttons .btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.tagline-cta-buttons .btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.tagline-cta-buttons .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.tagline-cta-buttons .btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.tagline-cta-buttons .btn-outline:hover {
    background: var(--white);
    color: var(--accent-purple);
    transform: translateY(-3px);
}

/* ============================================
   CTA SECTION (Homepage)
   ============================================ */
.cta-section {
    padding: 6rem 0;
    background: var(--accent-gradient);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 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='0.05'%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");
    opacity: 0.5;
}

.cta-section .cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-section .cta-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 2rem;
    line-height: 1.2;
}

.cta-section .cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.cta-section .btn-primary {
    background: var(--white);
    color: var(--accent-purple);
    box-shadow: var(--shadow-lg);
}

.cta-section .btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.cta-section .btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.cta-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.cta-section .btn-outline:hover {
    background: var(--white);
    color: var(--accent-purple);
    transform: translateY(-3px);
}

/* ============================================
   CTA SECTION (Legacy - keep for backward compatibility)
   ============================================ */
.cta {
    padding: 6rem 0;
    background: var(--accent-gradient);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 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='0.05'%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");
    opacity: 0.5;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--white);
    color: var(--accent-purple);
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 700;
    padding: 1.25rem 2.5rem;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--primary-900);
    color: var(--gray-300);
    padding: 4rem 0 2rem;
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-logo span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--gray-400);
    margin-bottom: 1.5rem;
}

.footer-title {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    font-size: 0.95rem;
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--accent-gradient);
    color: var(--white);
    transform: translateY(-3px);
}

/* ============================================
   ADMIN LOGIN PAGE
   ============================================ */

/* Admin Login Page Base */
.admin-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    font-family: var(--font-secondary);
}

/* Background Image with Overlay */
.admin-login-background {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 41, 59, 0.9) 100%),
        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='%237c3aed' fill-opacity='0.05'%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"),
        linear-gradient(135deg, var(--primary-900) 0%, var(--primary-800) 50%, var(--primary-700) 100%);
    background-size: cover, 60px 60px, cover;
    z-index: -2;
}

.admin-login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
    z-index: -1;
    animation: pulse-overlay 8s ease-in-out infinite;
}

@keyframes pulse-overlay {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* Login Container */
.admin-login-container {
    width: 100%;
    max-width: 420px;
    padding: 1.5rem;
    position: relative;
    z-index: 1;
    animation: fade-in-up 0.6s ease-out;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Login Card */
.admin-login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.admin-login-card:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 30px 60px -12px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}

/* Brand Section */
.admin-login-brand {
    text-align: center;
    margin-bottom: 2rem;
}

.admin-login-logo {
    width: 70px;
    height: 70px;
    background: var(--accent-gradient);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 2rem;
    box-shadow: var(--shadow-glow);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.admin-login-title {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.admin-login-subtitle {
    font-size: 0.95rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* Form Styles */
.admin-login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.admin-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.admin-form-label {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-left: 0.25rem;
}

.admin-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.admin-input-icon {
    position: absolute;
    left: 1rem;
    color: var(--gray-400);
    pointer-events: none;
    transition: color var(--transition-fast);
    z-index: 1;
}

.admin-form-input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    font-size: 0.95rem;
    font-family: var(--font-secondary);
    color: var(--gray-800);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    outline: none;
}

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

.admin-form-input:hover {
    border-color: var(--gray-300);
    background: var(--white);
}

.admin-form-input:focus {
    border-color: var(--accent-purple);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
}

.admin-form-input:focus + .admin-input-icon,
.admin-input-wrapper:focus-within .admin-input-icon {
    color: var(--accent-purple);
}

/* Password Toggle */
.admin-password-toggle {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    padding: 0.25rem;
    cursor: pointer;
    color: var(--gray-400);
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-password-toggle:hover {
    color: var(--gray-600);
}

/* Form Options */
.admin-form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.25rem;
}

.admin-remember-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--gray-600);
    position: relative;
}

.admin-checkbox {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.admin-checkmark {
    width: 18px;
    height: 18px;
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.admin-checkmark::after {
    content: '';
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform var(--transition-fast);
}

.admin-checkbox:checked ~ .admin-checkmark {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
}

.admin-checkbox:checked ~ .admin-checkmark::after {
    transform: rotate(45deg) scale(1);
}

.admin-remember-text {
    user-select: none;
}

.admin-forgot-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-purple);
    transition: color var(--transition-fast);
}

.admin-forgot-link:hover {
    color: var(--primary-600);
    text-decoration: underline;
}

/* Login Button */
.admin-login-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem 1.5rem;
    margin-top: 0.5rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    background: var(--accent-gradient);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.admin-login-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.admin-login-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.admin-login-button:hover::before {
    left: 100%;
}

.admin-login-button:active {
    transform: translateY(0);
}

.admin-login-button svg {
    transition: transform var(--transition-fast);
}

.admin-login-button:hover svg {
    transform: translateX(3px);
}

/* Footer */
.admin-login-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.admin-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.admin-back-link:hover {
    color: var(--accent-purple);
    gap: 0.75rem;
}

.admin-back-link svg {
    transition: transform var(--transition-fast);
}

.admin-back-link:hover svg {
    transform: translateX(-3px);
}

/* ============================================
   ADMIN LOGIN RESPONSIVE
   ============================================ */

@media (max-width: 480px) {
    .admin-login-container {
        padding: 1rem;
    }
    
    .admin-login-card {
        padding: 1.75rem;
        border-radius: var(--radius-xl);
    }
    
    .admin-login-logo {
        width: 60px;
        height: 60px;
        font-size: 1.75rem;
    }
    
    .admin-login-title {
        font-size: 1.5rem;
    }
    
    .admin-form-options {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
    
    .admin-forgot-link {
        align-self: flex-end;
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1400px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .knowledge-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .offerings-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .navbar-auth-desktop {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 3rem;
    }
    
    .navbar-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .navbar-menu.active .navbar-auth-mobile {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .navbar-auth {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
    
    .navbar-auth .navbar-link,
    .navbar-auth .navbar-cta {
        display: none !important;
        visibility: hidden !important;
    }
    
    /* Hero Section Mobile */
    .hero {
        padding: 6rem 0 2.5rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: left;
        gap: 1.5rem;
        padding: 0 1.25rem;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-badge {
        font-size: 0.7rem;
        padding: 0.35rem 0.7rem;
        margin-bottom: 1rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
        text-align: left;
        margin-bottom: 0.75rem;
        letter-spacing: -0.01em;
    }
    
    .hero-title::after {
        left: 0;
        transform: none;
        width: 50px;
        height: 3px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 0.75rem;
        text-align: left;
    }
    
    .hero-description {
        font-size: 0.875rem;
        margin-bottom: 1rem;
        line-height: 1.6;
        text-align: left;
    }
    
    .hero-description + .hero-description {
        margin-top: -0.5rem !important;
    }
    
    .hero-buttons {
        justify-content: flex-start;
        gap: 0.5rem;
    }
    
    .hero-media {
        display: block;
        max-width: 100%;
    }
    
    .hero-video-container {
        border-radius: var(--radius-xl);
    }
    
    /* Section Headers Mobile */
    .section-header {
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    .section-description {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    /* Features Grid Mobile */
    .features-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
        padding: 0 1rem;
        gap: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .feature-title {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    
    .feature-description {
        font-size: 0.875rem;
    }
    
    /* Knowledge Grid Mobile */
    .knowledge-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
        padding: 0 1rem;
        gap: 1.25rem;
    }
    
    .knowledge-image {
        height: 180px;
    }
    
    .knowledge-content {
        padding: 1.25rem;
    }
    
    .knowledge-title {
        font-size: 1rem;
    }
    
    .knowledge-description {
        font-size: 0.875rem;
    }
    
    .offerings-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
        padding: 0 1rem;
    }
    
    /* About Section Mobile */
    .about-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .about-content {
        max-width: 100%;
    }
    
    .about-label {
        font-size: 0.7rem;
        padding: 0.4rem 0.8rem;
    }
    
    .about-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .about-text {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 1.5rem;
    }
    
    .about-stats {
        justify-content: center;
        gap: 2rem;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .about-image-container {
        max-width: 350px;
        margin: 0 auto;
    }
    
    .about-image-decoration {
        width: 100px;
        height: 100px;
        bottom: -12px;
        right: -12px;
    }
    
    /* Tagline Section Mobile */
    .tagline-section {
        padding: 3rem 0;
    }
    
    .tagline-acronym {
        font-size: 2.25rem;
        margin-bottom: 1rem;
    }
    
    .tagline-text {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }
    
    .tagline-description {
        font-size: 0.95rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .cta-section .cta-title {
        font-size: 1.75rem;
    }
    
    .cta-section .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .tagline-cta-title {
        font-size: 1.75rem;
    }
    
    .tagline-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* Footer Mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    /* Buttons Mobile */
    .btn {
        padding: 0.85rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .knowledge-cta {
        margin-top: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 6rem 0 2.5rem;
    }
    
    .hero-title {
        font-size: 1.65rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 0.875rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.875rem;
    }
    
    .section-description {
        font-size: 0.875rem;
    }
    
    .btn {
        width: 100%;
        padding: 0.8rem 1.25rem;
        font-size: 0.85rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cta-section .cta-buttons {
        flex-direction: column;
    }
    
    .tagline-acronym {
        font-size: 1.75rem;
    }
    
    .tagline-text {
        font-size: 1rem;
    }
    
    .tagline-description {
        font-size: 0.875rem;
    }
    
    .feature-card {
        padding: 1.25rem;
    }
    
    .feature-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
    
    .feature-title {
        font-size: 1rem;
    }
    
    .about-title {
        font-size: 1.35rem;
    }
    
    .about-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .knowledge-image {
        height: 160px;
    }
}