/*
Theme Name: LearnBox
Theme URI: https://learnbox.setyahafit.space
Author: Setya Hafit
Author URI: https://setyahafit.space
Description: Tema WordPress modern untuk platform e-learning digital marketing. Dirancang khusus untuk TutorLMS dengan tampilan editorial dan tech-forward. Dilengkapi dengan landing page yang konversi tinggi, course grid yang menarik, dan halaman pembelajaran yang fokus.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: learnbox
Tags: education, elearning, two-columns, custom-colors, custom-logo, custom-menu, featured-images, full-width-template, threaded-comments, translation-ready
*/

/* ==========================================================================
   1. CSS Variables & Reset
   ========================================================================== */

:root {
    /* Colors - Dark editorial theme */
    --color-bg: #0a0a0a;
    --color-bg-alt: #111111;
    --color-surface: #1a1a1a;
    --color-surface-hover: #222222;
    --color-border: #2a2a2a;
    --color-border-light: #333333;
    
    --color-text: #f5f5f5;
    --color-text-muted: #a3a3a3;
    --color-text-dim: #6b6b6b;
    
    --color-accent: #d4ff3a;
    --color-accent-hover: #c4ef2a;
    --color-accent-dim: #a8cc2e;
    
    --color-secondary: #ff6b35;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    
    /* Typography */
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    
    /* Layout */
    --container-max: 1280px;
    --container-narrow: 880px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 40px rgba(212, 255, 58, 0.15);
    
    --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Noise texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   2. Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--space-sm);
    color: var(--color-text-muted);
}

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

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

.eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    display: inline-block;
    margin-bottom: var(--space-sm);
}

.italic-accent {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--color-accent);
}

/* ==========================================================================
   3. Layout
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
    position: relative;
    z-index: 2;
}

.container-narrow {
    max-width: var(--container-narrow);
}

main {
    min-height: 60vh;
    position: relative;
    z-index: 2;
}

section {
    padding: var(--space-2xl) 0;
    position: relative;
}

/* ==========================================================================
   4. Header & Navigation
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    gap: var(--space-lg);
}

.site-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-text);
    font-weight: 400;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-logo .dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 12px var(--color-accent);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-md);
    align-items: center;
}

.main-nav a {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
}

.main-nav a:hover {
    color: var(--color-text);
}

.main-nav .current-menu-item a {
    color: var(--color-accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   5. Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-bg);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}

.btn-secondary:hover {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-text-dim);
}

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* ==========================================================================
   6. Hero Section
   ========================================================================== */

.hero {
    padding: var(--space-2xl) 0 var(--space-xl);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 255, 58, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero-title {
    margin-bottom: var(--space-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    max-width: 540px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.hero-stats {
    display: flex;
    gap: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.hero-stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-accent);
    display: block;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.hero-stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-visual {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(212, 255, 58, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 255, 58, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

.hero-visual-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--space-lg);
}

.hero-play-icon {
    width: 80px;
    height: 80px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    box-shadow: var(--shadow-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero-play-icon svg {
    width: 32px;
    height: 32px;
    fill: var(--color-bg);
}

/* ==========================================================================
   7. Section Headers
   ========================================================================== */

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-xl);
}

.section-header.left {
    text-align: left;
    margin-left: 0;
}

.section-title {
    margin-bottom: var(--space-sm);
}

.section-description {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   8. Course Grid (TutorLMS)
   ========================================================================== */

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-md);
}

.course-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.course-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.course-card-image {
    aspect-ratio: 16 / 9;
    background: var(--color-bg-alt);
    position: relative;
    overflow: hidden;
}

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

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

.course-card-badge {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    padding: 0.25rem 0.625rem;
    background: var(--color-bg);
    color: var(--color-accent);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-accent);
    z-index: 2;
}

.course-card-badge.free {
    color: var(--color-success);
    border-color: var(--color-success);
}

.course-card-body {
    padding: var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-card-category {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.course-card-title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    line-height: 1.25;
    margin-bottom: var(--space-xs);
}

.course-card-title a {
    color: var(--color-text);
}

.course-card-title a:hover {
    color: var(--color-accent);
}

.course-card-excerpt {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    flex: 1;
}

.course-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border);
}

.course-card-info {
    display: flex;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    color: var(--color-text-dim);
}

.course-card-info span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.course-card-price {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-accent);
}

.course-card-price.free {
    color: var(--color-success);
}

/* ==========================================================================
   9. Features Section
   ========================================================================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.feature-card {
    padding: var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--color-accent);
    background: var(--color-surface-hover);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(212, 255, 58, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--color-accent);
}

.feature-title {
    font-size: 1.375rem;
    margin-bottom: var(--space-xs);
}

.feature-description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ==========================================================================
   10. CTA Section
   ========================================================================== */

.cta-section {
    padding: var(--space-2xl) 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 255, 58, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.cta-box > * {
    position: relative;
    z-index: 2;
}

.cta-title {
    margin-bottom: var(--space-sm);
}

.cta-description {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   11. Single Course / Post
   ========================================================================== */

.single-header {
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.single-meta {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    color: var(--color-text-dim);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
}

.single-title {
    margin-bottom: var(--space-md);
}

.single-excerpt {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 720px;
}

.single-content {
    padding: var(--space-xl) 0;
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.single-content p,
.single-content ul,
.single-content ol,
.single-content blockquote {
    margin-bottom: var(--space-md);
    font-size: 1.0625rem;
    line-height: 1.75;
}

.single-content h2,
.single-content h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.single-content blockquote {
    padding-left: var(--space-md);
    border-left: 3px solid var(--color-accent);
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text);
    font-style: italic;
}

.single-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--space-md) 0;
}

.single-content ul,
.single-content ol {
    padding-left: var(--space-md);
}

.single-content code {
    background: var(--color-surface);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.875em;
    color: var(--color-accent);
}

.featured-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

/* ==========================================================================
   12. Sidebar / Widgets
   ========================================================================== */

.widget {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.widget-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--color-border);
}

.widget ul {
    list-style: none;
}

.widget ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.widget ul li:last-child {
    border-bottom: none;
}

.widget a {
    color: var(--color-text-muted);
}

.widget a:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   13. Footer
   ========================================================================== */

.site-footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) 0 var(--space-md);
    margin-top: var(--space-2xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-brand .site-logo {
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    max-width: 320px;
}

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-dim);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

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

.footer-col li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.footer-col a:hover {
    color: var(--color-accent);
}

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

.footer-copyright {
    color: var(--color-text-dim);
    font-size: 0.875rem;
}

.footer-social {
    display: flex;
    gap: var(--space-xs);
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.footer-social a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ==========================================================================
   14. TutorLMS Compatibility
   ========================================================================== */

/* Override TutorLMS default colors */
.tutor-wrap,
.tutor-container,
.tutor-course-list-wrap {
    color: var(--color-text);
}

.tutor-course {
    background: var(--color-surface) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
}

.tutor-course .tutor-course-name a {
    color: var(--color-text) !important;
    font-family: var(--font-display);
}

.tutor-btn-primary,
.tutor-btn.tutor-btn-primary {
    background: var(--color-accent) !important;
    color: var(--color-bg) !important;
    border-color: var(--color-accent) !important;
}

.tutor-btn-primary:hover {
    background: var(--color-accent-hover) !important;
}

/* Single course page */
.tutor-single-course {
    color: var(--color-text);
}

.tutor-single-course-header {
    background: var(--color-bg-alt);
}

/* ==========================================================================
   15. Forms
   ========================================================================== */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"],
input[type="tel"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    transition: border-color var(--transition);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent);
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

/* ==========================================================================
   16. Pagination
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: var(--space-lg);
}

.pagination a,
.pagination .current {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.pagination a:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.pagination .current {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

/* ==========================================================================
   16.5 Subsidi Banner (PWK)
   ========================================================================== */

.subsidi-banner {
    background: linear-gradient(135deg, rgba(212, 255, 58, 0.12) 0%, rgba(16, 185, 129, 0.08) 100%);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-full);
    padding: 0.625rem 1.25rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.subsidi-banner .pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-accent);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ==========================================================================
   16.6 Curriculum / Learning Path Bagan
   ========================================================================== */

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.curriculum-card {
    background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.curriculum-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-success) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.curriculum-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(212, 255, 58, 0.1);
}

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

.curriculum-card-header {
    padding: var(--space-md) var(--space-md) var(--space-sm);
    background: linear-gradient(135deg, rgba(212, 255, 58, 0.06) 0%, transparent 100%);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.curriculum-card-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent);
}

.curriculum-number-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.curriculum-number {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-accent);
    line-height: 0.9;
    font-style: italic;
    text-shadow: 0 0 24px rgba(212, 255, 58, 0.3);
}

.curriculum-card-icon {
    width: 48px;
    height: 48px;
    background: var(--color-bg);
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    box-shadow: 0 0 16px rgba(212, 255, 58, 0.15);
}

.curriculum-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: var(--color-bg);
    color: var(--color-text-dim);
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
}

.curriculum-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.curriculum-tag.beginner { 
    color: var(--color-success); 
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.08);
}
.curriculum-tag.intermediate { 
    color: var(--color-warning); 
    border-color: rgba(245, 158, 11, 0.4);
    background: rgba(245, 158, 11, 0.08);
}
.curriculum-tag.advanced { 
    color: var(--color-accent); 
    border-color: rgba(212, 255, 58, 0.4);
    background: rgba(212, 255, 58, 0.08);
}

.curriculum-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    line-height: 1.2;
    margin-bottom: 0;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.curriculum-card-body {
    padding: var(--space-md);
    flex: 1;
}

.curriculum-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.curriculum-list li {
    padding: 0.5rem 0 0.5rem 1.75rem;
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.4;
    position: relative;
    border-bottom: 1px solid var(--color-border);
    transition: color var(--transition);
}

.curriculum-list li:last-child {
    border-bottom: none;
}

.curriculum-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    background: rgba(212, 255, 58, 0.1);
    border: 1px solid rgba(212, 255, 58, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.curriculum-list li::after {
    content: '✓';
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-accent);
    font-size: 0.6875rem;
    font-weight: 700;
    width: 10px;
    text-align: center;
    line-height: 1;
}

.curriculum-card:hover .curriculum-list li {
    color: var(--color-text);
}

/* Connecting flow line di desktop */
@media (min-width: 1024px) {
    .curriculum-grid {
        position: relative;
    }
}

/* ==========================================================================
   16.7 Process / Alur Pembelajaran Bagan
   ========================================================================== */

.process-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: var(--space-lg);
    position: relative;
}

.process-step {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    position: relative;
    z-index: 2;
    transition: all var(--transition);
}

.process-step:not(:last-child) {
    margin-right: -1px;
}

.process-step:hover {
    border-color: var(--color-accent);
    background: var(--color-surface-hover);
    transform: translateY(-4px);
    z-index: 3;
}

.process-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    opacity: 0.5;
}

.process-step-number {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1rem;
    color: var(--color-accent);
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    line-height: 30px;
    margin-bottom: var(--space-sm);
}

.process-step-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-sm);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 255, 58, 0.08);
    border-radius: 50%;
}

.process-step-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.process-step-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.5;
}

/* ==========================================================================
   16.8 Pricing Cards (Subsidi)
   ========================================================================== */

.pricing-section {
    padding: var(--space-2xl) 0;
    position: relative;
    overflow: hidden;
}

.pricing-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(212, 255, 58, 0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.pricing-section > .container {
    position: relative;
    z-index: 2;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    max-width: 880px;
    margin: var(--space-lg) auto 0;
}

.pricing-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    position: relative;
    transition: all var(--transition);
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--color-surface) 0%, rgba(212, 255, 58, 0.05) 100%);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    right: var(--space-md);
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.pricing-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-dim);
    margin-bottom: var(--space-sm);
}

.pricing-card.featured .pricing-label {
    color: var(--color-accent);
}

.pricing-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.pricing-original {
    font-size: 1.125rem;
    color: var(--color-text-dim);
    text-decoration: line-through;
    margin-bottom: 0.25rem;
}

.pricing-amount {
    font-family: var(--font-display);
    font-size: 3.5rem;
    line-height: 1;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: baseline;
    gap: 0.375rem;
}

.pricing-amount .currency {
    font-size: 1.5rem;
    color: var(--color-text-muted);
}

.pricing-amount .amount {
    color: var(--color-text);
}

.pricing-card.featured .pricing-amount .amount {
    color: var(--color-accent);
}

.pricing-discount {
    display: inline-block;
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: var(--space-md) 0;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
}

.pricing-features li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 700;
    flex-shrink: 0;
}

.pricing-cta {
    width: 100%;
    margin-top: var(--space-md);
}

/* ==========================================================================
   16.9 Testimonial Section
   ========================================================================== */

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.testimonial-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -16px;
    left: 16px;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 4rem;
    color: var(--color-accent);
    line-height: 1;
}

.testimonial-text {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-success));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg);
    font-weight: 700;
    font-size: 1rem;
}

.testimonial-name {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.testimonial-role {
    font-size: 0.8125rem;
    color: var(--color-text-dim);
}

/* ==========================================================================
   16.10 FAQ Section
   ========================================================================== */

.faq-list {
    max-width: 720px;
    margin: var(--space-lg) auto 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item[open] {
    border-color: var(--color-accent);
    background: var(--color-surface-hover);
}

.faq-item summary {
    padding: var(--space-md);
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1rem;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: transform var(--transition);
    line-height: 1;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-md) var(--space-md);
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ==========================================================================
   17. Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        max-width: 480px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .process-flow {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
    
    .process-arrow {
        display: none;
    }
    
    .process-step:not(:last-child) {
        margin-right: 0;
    }
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .process-flow {
        grid-template-columns: 1fr;
    }
    
    .pricing-amount {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--space-xl) 0;
    }
    
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-md);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        transform: translateY(-200%);
        transition: transform var(--transition);
    }
    
    .main-nav.is-active {
        transform: translateY(0);
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 0;
    }
    
    .main-nav li {
        width: 100%;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--color-border);
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-md);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-box {
        padding: var(--space-lg) var(--space-md);
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
}

/* ==========================================================================
   18. Animations
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.fade-in-up-delay-1 { animation-delay: 0.1s; }
.fade-in-up-delay-2 { animation-delay: 0.2s; }
.fade-in-up-delay-3 { animation-delay: 0.3s; }

/* ==========================================================================
   19. Utility Classes
   ========================================================================== */

.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}