/* --- VARIABLE DEFINITIONS & RESET --- */
:root {
    --primary-glow-color: rgba(168, 85, 247, 0.5);
    --secondary-glow-color: rgba(78, 205, 196, 0.4);
    --math-glow-color: rgba(255, 165, 0, 0.5);
    --ai-glow-color: rgba(236, 72, 153, 0.5);
    --glass-bg-dark: rgba(8, 8, 16, 0.9);
    --glass-bg-light: rgba(16, 16, 28, 0.8);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --glass-blur: 20px;
    --glass-hover-bg-light: rgba(24, 24, 40, 0.9);
    --glass-hover-border: rgba(255, 255, 255, 0.2);
    --glass-hover-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    --card-hover-transform: translateY(-8px) scale(1.02);
    --transition-speed: 0.3s;
    --transition-timing: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --border-radius-sm: 0.5rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
}

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

::selection {
    background: var(--primary-glow-color);
    color: #fff;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #000002;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- BACKGROUND & GLOBAL ANIMATIONS (SHARED) --- */
#background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    opacity: 0.8;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(120, 119, 198, 0.2), transparent),
        radial-gradient(ellipse 80% 50% at 50% 120%, rgba(168, 85, 247, 0.15), transparent);
    animation: subtle-glow 20s ease-in-out infinite;
}

@keyframes subtle-glow {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.8; }
    25% { transform: scale(1.1) rotate(2deg); opacity: 0.9; }
    50% { transform: scale(1.2) rotate(5deg); opacity: 1; }
    75% { transform: scale(1.1) rotate(3deg); opacity: 0.9; }
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 8px var(--glow-color)); transform: scale(1); }
    50% { filter: drop-shadow(0 0 20px var(--glow-color)); transform: scale(1.05); }
}

/* --- NAVIGATION BAR (SHARED) --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    width: 100%;
    margin: 0;
    padding: 0;
    background: rgba(10, 10, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

nav {
    width: 100%;
    z-index: 1000;
}

.navbar {
    background: transparent;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid rgba(168, 85, 247, 0.3);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-speed) var(--transition-timing);
    margin: 0;
    width: 100%;
}

.navbar:hover {
    box-shadow: 0 12px 40px rgba(168, 85, 247, 0.2);
}

.nav-container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    padding: 0.875rem 1.75rem;
    gap: 1.5rem;
}

.course-detail-page .nav-container {
    grid-template-columns: 40px auto 1fr auto;
}

.back-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
    color: #a855f7;
    transition: all 0.3s ease;
    text-decoration: none;
    flex-shrink: 0;
}

.back-button:hover {
    background: rgba(168, 85, 247, 0.2);
    border-color: rgba(168, 85, 247, 0.5);
    transform: translateX(-3px);
}

.back-button svg {
    width: 20px;
    height: 20px;
}

.logo {
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #a855f7, #4ecdc4);
    border-radius: 0.875rem;
    display: grid;
    place-items: center;
    position: relative;
    box-shadow: 0 0 25px rgba(168, 85, 247, 0.5);
    transition: all 0.4s ease;
    animation: pulse-glow 3s ease-in-out infinite;
}

.logo-icon::before {
    content: '</>';
    color: white;
    font-weight: 700;
    font-size: 1rem;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.logo:hover .logo-icon {
    transform: scale(1.1) rotate(360deg);
    box-shadow: 0 0 35px rgba(168, 85, 247, 0.7);
}

.logo-text {
    font-weight: 700;
    font-size: 1.25rem;
    background: linear-gradient(135deg, #ffffff, #E0E7FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-self: end;
}

.nav-link {
    padding: 0.625rem 1.25rem;
    text-decoration: none;
    color: #CBD5E1;
    font-weight: 500;
    font-size: 1rem;
    border-radius: 0.875rem;
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
     pointer-events: none;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.dropdown {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    background: var(--glass-bg-dark);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    min-width: 220px;
    padding: 0.5rem;
    box-shadow: var(--glass-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: all var(--transition-speed) var(--transition-timing);
    z-index: 1001;
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: block;
    padding: 0.75rem 1rem;
    color: #CBD5E1;
    text-decoration: none;
    font-size: 0.95rem;
    border-radius: 0.625rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dropdown-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(168, 85, 247, 0.1);
    transition: left 0.4s ease;
}

.dropdown-item:hover::before {
    left: 0;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding-left: 1.5rem;
}

.cta-button {
    background: linear-gradient(135deg, #8A2BE2, #4A00E0);
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 0.875rem;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-speed) ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 6px 25px var(--primary-glow-color);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.cta-button::after {
    content: '→';
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    margin-left: 0.25rem;
}

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

.cta-button:hover::after {
    transform: translateX(3px);
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 12px 40px var(--primary-glow-color);
    border-color: rgba(255, 255, 255, 0.5);
}

.cta-button:active {
    transform: translateY(-2px) scale(1.05);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

/* --- LAYOUT & GENERIC SECTION STYLING (SHARED) --- */
main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6rem;
    width: 100%;
}

body.course-detail-page main {
    padding-top: 6rem;
    position: relative;
    z-index: 10;
    min-height: 100vh;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--text-primary), #d1d8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* Special highlight for the girls' program in the dropdown */
.dropdown-item.highlight {
    color: #fce7f3; /* Light pink text */
    font-weight: 600;
    background: rgba(236, 72, 153, 0.15); /* Faint pink background */
    border: 1px solid rgba(236, 72, 153, 0.4);
}

.dropdown-item.highlight:hover {
    color: white;
    background: rgba(236, 72, 153, 0.3); /* Slightly darker pink on hover */
    border-color: rgba(236, 72, 153, 0.6);
}

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

/* Course Hero Section */
.course-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

.course-hero-content {
    flex: 1;
}

.course-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.course-hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #a855f7, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.course-hero-subtitle {
    font-size: 1.25rem;
    color: #94a3b8;
    line-height: 1.6;
}

.course-hero-image {
    flex: 0 0 400px;
    max-width: 400px;
}

/* Course Tabs Section */
.course-tabs-section {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

.course-tabs-wrapper {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
}

.course-tabs-container {
    position: relative;
    display: flex;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    overflow-x: auto;
}

.course-tab-button {
    flex: 1;
    min-width: 150px;
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    white-space: nowrap;
}

.course-tab-button:hover {
    color: #e2e8f0;
}

.course-tab-button.active {
    color: white;
}

.course-tab-glider {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    height: calc(100% - 1rem);
    background: linear-gradient(135deg, #a855f7, #4ecdc4);
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.course-tab-content {
    display: none;
}

.course-tab-content.active {
    display: block;
    animation: fadeInContent 0.4s ease-in-out forwards;
}

/* Curriculum Tab Content */
.curriculum-content h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #e2e8f0;
}

.curriculum-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

body.course-detail-page nav {
    position: static;
    transform: none;
    width: 100%;
    max-width: none;
}

body.course-detail-page main {
    padding: 120px 20px 20px;
    gap: 0;
}

.course-hero {
    margin-bottom: 0;
    padding: 3rem 2rem;
    background: var(--glass-bg-dark);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 1.5rem;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-speed) ease;
    animation: slideInUp 0.8s ease-out both;
    max-width: 1200px;
    margin: 0 auto 2rem auto;
}

.course-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
    z-index: 0;
    animation: subtle-glow 15s ease-in-out infinite;
}

.course-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.course-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(168, 85, 247, 0.2);
    border: 1px solid rgba(168, 85, 247, 0.4);
    border-radius: 2rem;
    color: #a855f7;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.course-hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff, #d1d8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.2);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.course-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.course-tabs-section {
    max-width: 1200px;
    margin: 2rem auto 0 auto;
    animation: slideInUp 0.8s ease-out 0.2s both;
}

/* === ENROLLMENT BAR STYLES === */
.enrollment-cta-section {
    max-width: 1200px;
    margin: 3rem auto 2rem;
    padding: 0 2rem;
    animation: slideInUp 0.8s ease-out 0.2s both;
}

.enrollment-cta-container {
    background: var(--glass-bg-dark);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.enrollment-cta-container:hover {
    box-shadow: 0 20px 50px rgba(168, 85, 247, 0.3);
    border-color: var(--glass-hover-border);
}

.enrollment-cta-text h2 {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff, #d1d8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.enrollment-cta-text p {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 400px;
}

.enrollment-options {
    display: flex;
    gap: 1.5rem;
    flex-shrink: 0;
}

.enrollment-option {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-speed) ease;
    width: 280px;
    position: relative;
}

.enrollment-option:hover {
    transform: translateY(-8px);
    background: var(--glass-hover-bg-light);
    border-color: var(--glass-hover-border);
}

.enrollment-option.featured {
    border-color: rgba(168, 85, 247, 0.7);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
}

.enrollment-option h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.enrollment-option .price {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #a855f7, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.class-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0 0 1.25rem 0;
}

.enroll-btn {
    display: inline-block;
    width: 100%;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-speed) ease;
    border: 2px solid transparent;
    box-shadow: 0 6px 25px rgba(0,0,0,0.4);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.enroll-btn.primary {
    background: linear-gradient(135deg, #a855f7, #8A2BE2);
    color: white;
    --glow-color: var(--primary-glow-color);
}

.enroll-btn.outline {
    background: transparent;
    color: #a855f7;
    border-color: #a855f7;
    --glow-color: var(--primary-glow-color);
}

.enroll-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

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

.enroll-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 40px var(--glow-color);
}

.enroll-btn.outline:hover {
    background: #a855f7;
    color: white;
}

.enroll-btn:active {
    transform: translateY(-2px) scale(1.02);
}

/* === COMPREHENSIVE COURSE TEMPLATE STYLES === */
.course-meta-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.meta-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    backdrop-filter: blur(var(--glass-blur));
    transition: all var(--transition-speed) var(--transition-timing);
}

.meta-badge svg {
    opacity: 0.7;
}

.meta-badge.certification {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(78, 205, 196, 0.2));
    border-color: rgba(168, 85, 247, 0.3);
    color: var(--text-primary);
    font-weight: 500;
}

.meta-badge:hover {
    background: var(--glass-hover-bg-light);
    border-color: var(--glass-hover-border);
    transform: translateY(-2px);
}

.course-hero-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 300px;
}

.hero-course-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--glass-shadow);
    transition: transform var(--transition-speed) var(--transition-timing);
}

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

.hero-course-svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.program-overview-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeIn 0.8s ease-out;
}

.program-overview-container {
    background: var(--glass-bg-dark);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--glass-shadow);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, #A855F7, #4ECDC4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subsection-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.overview-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.overview-description p {
    margin-bottom: var(--spacing-md);
}

.differentiators-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.differentiators-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-speed) var(--transition-timing);
}

.differentiators-list li:hover {
    background: var(--glass-hover-bg-light);
    border-color: var(--glass-hover-border);
    transform: translateX(8px);
}

.check-icon {
    color: #4ECDC4;
    font-weight: bold;
    font-size: 1.25rem;
    flex-shrink: 0;
}

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

.learning-path-item {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(78, 205, 196, 0.1));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-speed) var(--transition-timing);
}

.learning-path-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(168, 85, 247, 0.3);
    border-color: rgba(168, 85, 247, 0.5);
}

.path-number {
    font-size: 0.875rem;
    font-weight: 600;
    color: #A855F7;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.path-content {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.career-outcomes-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    position: relative;
    padding-left: var(--spacing-xl);
}

.career-outcomes-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #A855F7, #4ECDC4);
}

.career-outcome {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-speed) var(--transition-timing);
    position: relative;
}

.career-outcome::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-xl) - 6px);
    width: 14px;
    height: 14px;
    background: #A855F7;
    border: 3px solid #000002;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.3);
}

.career-outcome:hover {
    background: var(--glass-hover-bg-light);
    border-color: var(--glass-hover-border);
    transform: translateX(12px);
}

.outcome-step {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #A855F7, #4ECDC4);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.125rem;
}

.outcome-text {
    flex: 1;
    font-size: 1rem;
    color: var(--text-secondary);
}

.curriculum-accordion {
    margin-top: var(--spacing-xl);
}

.curriculum-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.phase-section {
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.05), rgba(78, 205, 196, 0.05));
    overflow: hidden;
    transition: all var(--transition-speed) var(--transition-timing);
}

.phase-section:hover {
    border-color: rgba(168, 85, 247, 0.3);
    box-shadow: 0 8px 32px rgba(168, 85, 247, 0.2);
}

.phase-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(78, 205, 196, 0.15));
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
    text-align: left;
}

.phase-header:hover {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.25), rgba(78, 205, 196, 0.25));
}

.phase-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.phase-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.phase-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.phase-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.phase-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--transition-timing);
    padding: 0 var(--spacing-lg);
}

.phase-section.active .phase-content {
    max-height: 10000px;
    padding: var(--spacing-lg);
}

.phase-section.active .expand-icon {
    transform: rotate(180deg);
}

.month-section {
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    background: rgba(16, 16, 28, 0.5);
    overflow: hidden;
}

.month-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(24, 24, 40, 0.6);
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
    text-align: left;
}

.month-header:hover {
    background: rgba(32, 32, 48, 0.8);
}

.month-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.month-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.month-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.month-weeks {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.month-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--transition-timing);
    padding: 0 var(--spacing-md);
}

.month-section.active .month-content {
    max-height: 8000px;
    padding: var(--spacing-md);
}

.month-section.active .expand-icon {
    transform: rotate(180deg);
}

.week-section {
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm);
    background: rgba(8, 8, 16, 0.4);
    overflow: hidden;
}

.week-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(16, 16, 28, 0.5);
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
    text-align: left;
}

.week-header:hover {
    background: rgba(24, 24, 40, 0.7);
}

.week-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.week-title {
    flex: 1;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
}

.week-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--transition-timing);
    padding: 0 var(--spacing-md);
}

.week-section.active .week-content {
    max-height: 5000px;
    padding: var(--spacing-md);
}

.week-section.active .expand-icon {
    transform: rotate(180deg);
}

.expand-icon {
    font-size: 1rem;
    color: var(--text-muted);
    transition: transform var(--transition-speed) var(--transition-timing);
    flex-shrink: 0;
}

.content-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.topics-section {
    margin-bottom: var(--spacing-lg);
}

.topics-list {
    list-style: none;
    display: grid;
    gap: var(--spacing-xs);
}

.topics-list li {
    padding: var(--spacing-xs) var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.topics-list li::before {
    content: '▸';
    position: absolute;
    left: var(--spacing-sm);
    color: #4ECDC4;
    font-weight: bold;
}

.topics-hidden {
    margin-top: var(--spacing-xs);
}

.show-more-btn {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: var(--border-radius-sm);
    color: #A855F7;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
}

.show-more-btn:hover {
    background: rgba(168, 85, 247, 0.2);
    border-color: rgba(168, 85, 247, 0.5);
    transform: translateY(-2px);
}

.projects-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.05), rgba(168, 85, 247, 0.05));
    border-left: 3px solid #4ECDC4;
    border-radius: var(--border-radius-sm);
}

.projects-list {
    list-style: none;
    display: grid;
    gap: var(--spacing-sm);
}

.projects-list li {
    padding: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
    background: rgba(78, 205, 196, 0.05);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) var(--transition-timing);
}

.projects-list li::before {
    content: '🚀';
    position: absolute;
    left: var(--spacing-sm);
}

.projects-list li:hover {
    background: rgba(78, 205, 196, 0.1);
    transform: translateX(4px);
}

.practice-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 165, 0, 0.05);
    border-left: 3px solid #FFA500;
    border-radius: var(--border-radius-sm);
}

.practice-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.assessment-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(236, 72, 153, 0.15));
    border: 2px solid rgba(168, 85, 247, 0.4);
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 16px rgba(168, 85, 247, 0.2);
}

.assessment-text {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.6;
}

.no-content {
    text-align: center;
    color: var(--text-muted);
    padding: var(--spacing-xl);
    font-style: italic;
}

.phase-header:focus,
.month-header:focus,
.week-header:focus,
.show-more-btn:focus {
    outline: 2px solid #A855F7;
    outline-offset: 2px;
}

/* === ADDITIONAL TAB SECTIONS STYLING === */
.course-tabs-container {
    display: flex;
    gap: var(--spacing-sm);
    position: relative;
    overflow-x: auto;
    scrollbar-width: thin;
}

.course-tabs-container::-webkit-scrollbar {
    height: 4px;
}

.course-tabs-container::-webkit-scrollbar-thumb {
    background: rgba(168, 85, 247, 0.5);
    border-radius: 2px;
}

.tab-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.projects-content,
.technologies-content,
.career-content {
    animation: fadeIn 0.5s ease-out;
}

.phase-projects-list {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.phase-project-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.1), rgba(168, 85, 247, 0.1));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-speed) var(--transition-timing);
}

.phase-project-item:hover {
    transform: translateX(8px);
    border-color: rgba(78, 205, 196, 0.4);
    box-shadow: 0 4px 16px rgba(78, 205, 196, 0.2);
}

.project-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.project-text {
    flex: 1;
    color: var(--text-secondary);
    line-height: 1.6;
}

.weekly-structure-box,
.certification-box,
.support-section,
.prerequisites-box,
.who-is-this-for-box,
.career-paths-box,
.salary-expectations-box,
.guarantees-box {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--glass-bg-dark);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(var(--glass-blur));
}

.weekly-structure-box h3,
.certification-box h3,
.support-section h3,
.prerequisites-box h3,
.who-is-this-for-box h3,
.career-paths-box h3,
.salary-expectations-box h3,
.guarantees-box h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.weekly-items {
    display: grid;
    gap: var(--spacing-md);
}

.weekly-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(168, 85, 247, 0.05);
    border-radius: var(--border-radius-sm);
}

.weekly-label {
    font-weight: 500;
    color: var(--text-primary);
    text-transform: capitalize;
}

.weekly-value {
    color: #4ECDC4;
    font-weight: 600;
}

.certification-items {
    display: grid;
    gap: var(--spacing-md);
}

.certification-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: var(--border-radius-sm);
}

.cert-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.cert-content {
    flex: 1;
}

.cert-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    text-transform: capitalize;
}

.cert-value {
    color: var(--text-secondary);
    line-height: 1.6;
}

.skills-categories {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.skill-category {
    padding: var(--spacing-lg);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-left: 4px solid #4ECDC4;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-speed) var(--transition-timing);
}

.skill-category:hover {
    border-left-color: #A855F7;
    transform: translateX(4px);
    box-shadow: 0 4px 16px rgba(168, 85, 247, 0.2);
}

.skill-category-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #4ECDC4;
    margin-bottom: var(--spacing-sm);
}

.skill-category-items {
    color: var(--text-secondary);
    line-height: 1.8;
}

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

.support-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(78, 205, 196, 0.05);
    border: 1px solid rgba(78, 205, 196, 0.2);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) var(--transition-timing);
}

.support-item:hover {
    background: rgba(78, 205, 196, 0.1);
    border-color: rgba(78, 205, 196, 0.4);
    transform: translateY(-4px);
}

.support-icon {
    color: #4ECDC4;
    font-weight: bold;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.support-content {
    flex: 1;
}

.support-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    text-transform: capitalize;
}

.support-value {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.prerequisites-items {
    display: grid;
    gap: var(--spacing-sm);
}

.prerequisite-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-md);
    background: rgba(168, 85, 247, 0.05);
    border-radius: var(--border-radius-sm);
}

.prereq-label {
    font-weight: 500;
    color: var(--text-primary);
    text-transform: capitalize;
    flex: 0 0 40%;
}

.prereq-value {
    color: var(--text-secondary);
    text-align: right;
    flex: 1;
}

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

.audience-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(78, 205, 196, 0.1));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) var(--transition-timing);
}

.audience-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(168, 85, 247, 0.2);
}

.audience-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.audience-content {
    flex: 1;
}

.audience-label {
    font-weight: 600;
    color: #A855F7;
    margin-bottom: var(--spacing-xs);
}

.audience-value {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.career-path-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(78, 205, 196, 0.05);
    border: 1px solid rgba(78, 205, 196, 0.2);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) var(--transition-timing);
}

.career-path-item:hover {
    background: rgba(78, 205, 196, 0.1);
    border-color: rgba(78, 205, 196, 0.4);
    transform: translateX(8px);
}

.career-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.career-text {
    color: var(--text-secondary);
    font-weight: 500;
}

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

.salary-item {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(78, 205, 196, 0.15));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    text-align: center;
    transition: all var(--transition-speed) var(--transition-timing);
}

.salary-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(168, 85, 247, 0.3);
}

.salary-period {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: capitalize;
    margin-bottom: var(--spacing-sm);
}

.salary-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: #4ECDC4;
}

.guarantees-items {
    display: grid;
    gap: var(--spacing-md);
}

.guarantee-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(78, 205, 196, 0.05);
    border: 1px solid rgba(78, 205, 196, 0.2);
    border-left: 4px solid #4ECDC4;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) var(--transition-timing);
}

.guarantee-item:hover {
    background: rgba(78, 205, 196, 0.1);
    border-left-color: #A855F7;
    transform: translateX(8px);
}

.guarantee-icon {
    color: #4ECDC4;
    font-weight: bold;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.guarantee-content {
    flex: 1;
}

.guarantee-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    text-transform: capitalize;
}

.guarantee-value {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 900px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        width: 100%;
        background: var(--glass-bg-dark);
        backdrop-filter: blur(30px);
        border: 1px solid var(--glass-border);
        border-radius: 1rem;
        padding: 1rem;
        gap: 0.5rem;
    }
    .nav-menu.active {
        display: flex;
        animation: slideInUp 0.4s ease;
    }
    .nav-item {
        width: 100%;
    }
    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        width: 28px;
        height: 28px;
    }
    .mobile-menu-btn span { width: 28px; height: 3px; background: white; border-radius: 3px; transition: all 0.3s var(--transition-timing); }
    .mobile-menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
    .mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
    .mobile-menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }
    .dropdown-content { position: static; transform: none; opacity: 1; visibility: visible; background: transparent; border: none; box-shadow: none; display: none; padding: 0 0 0 1.25rem; margin-top: 0.5rem; }
    .dropdown.active .dropdown-content { display: block; }
}

@media (max-width: 1024px) {
    .enrollment-cta-container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .course-hero {
        flex-direction: column;
        text-align: center;
    }
    .course-hero-image {
        flex: 0 0 auto;
        max-width: 100%;
    }
    .course-hero-title {
        font-size: 2rem;
    }
    .course-hero-subtitle {
        font-size: 1rem;
    }
    .course-tabs-container {
        flex-direction: column;
        gap: 0.5rem;
    }
    .course-tab-button {
        min-width: auto;
    }
    .course-tab-glider {
        display: none;
    }
    .enrollment-options {
        flex-direction: column;
        width: 100%;
    }
    .enrollment-option {
        width: 100%;
    }
    .section-title {
        font-size: 2rem;
    }
    .subsection-title {
        font-size: 1.5rem;
    }
    .program-overview-container {
        padding: var(--spacing-lg);
    }
    .learning-path-grid, .differentiators-list {
        grid-template-columns: 1fr;
    }
    .course-meta-badges {
        flex-direction: column;
        align-items: flex-start;
    }
    .phase-header, .month-header, .week-header {
        padding: var(--spacing-md);
    }
    .phase-title {
        font-size: 1.25rem;
    }
    .month-title {
        font-size: 1.125rem;
    }
    .week-title {
        font-size: 1rem;
    }
    .career-outcomes-timeline {
        padding-left: var(--spacing-lg);
    }
    .career-outcome {
        flex-direction: column;
        align-items: flex-start;
    }
    .course-tabs-container {
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    .course-tab-button {
        white-space: nowrap;
        font-size: 0.875rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    .skills-categories, .support-items, .audience-items, .career-paths-grid, .salary-items {
        grid-template-columns: 1fr;
    }
    .prerequisite-item {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    .prereq-label, .prereq-value {
        text-align: left;
    }
    .salary-amount {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }
    .subsection-title {
        font-size: 1.25rem;
    }
    .program-overview-container {
        padding: var(--spacing-md);
    }
    .phase-header, .month-header, .week-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    .phase-title {
        font-size: 1.125rem;
    }
    .month-title {
        font-size: 1rem;
    }
    .week-title {
        font-size: 0.95rem;
    }
    .hero-course-image {
        max-width: 100%;
    }
    .weekly-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    .phase-project-item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .project-icon {
        font-size: 1.25rem;
    }
}