/* ==========================================================================
   KALEEM CODE ACADEMY - KIDS CODING COURSES CSS (EXPANDED)
   Scoped under .kca-page-wrapper to prevent global leakage.
   ========================================================================== */

/* Import playful font for the academy page */
@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&display=swap');

.kca-page-wrapper {
    /* Scoped Design Tokens */
    --kca-font: 'Fredoka', 'Outfit', sans-serif;
    
    /* Playful Space/Academy Palette */
    --kca-bg: #090a14;
    --kca-surface: #14172e;
    --kca-surface-light: #1e2246;
    
    /* Pastel Neon Colors */
    --kca-pink: #ff7597;
    --kca-orange: #ff9f43;
    --kca-yellow: #fec260;
    --kca-green: #4cd137;
    --kca-cyan: #00d2d3;
    --kca-purple: #9c88ff;
    --kca-blue: #54a0ff;
    
    /* Layout styling overrides */
    background-color: var(--kca-bg);
    font-family: var(--kca-font);
    color: #ffffff;
    overflow-x: hidden;
    padding-bottom: 2rem;
}

/* Typography Overrides inside KCA */
.kca-page-wrapper h1,
.kca-page-wrapper h2,
.kca-page-wrapper h3,
.kca-page-wrapper h4 {
    font-family: var(--kca-font);
    font-weight: 700;
}

.kca-page-wrapper p {
    color: #cbd5e1;
    font-family: var(--kca-font);
    font-weight: 400;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Floating animation for rockets/stars */
@keyframes kca-float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(3deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes kca-spin-slow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes kca-pulse-soft {
    0% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); opacity: 0.9; }
}

.kca-floating {
    animation: kca-float 6s ease-in-out infinite;
}

.kca-pulse {
    animation: kca-pulse-soft 3s ease-in-out infinite;
}

/* Section Containers */
.kca-section {
    padding: 6rem 0;
    position: relative;
}

.kca-section:nth-of-type(even) {
    background: rgba(20, 23, 46, 0.4);
}

.kca-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.kca-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-inline: auto;
}

.kca-title {
    font-size: clamp(2.2rem, 4vw, 3rem);
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, var(--kca-cyan), var(--kca-purple), var(--kca-pink));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.kca-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: #94a3b8;
}

/* Playful Buttons */
.kca-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.2rem;
    font-family: var(--kca-font);
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    border: none;
    box-shadow: 0 6px 0 rgba(0, 0, 0, 0.2);
}

.kca-btn:active {
    transform: translateY(4px);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.2);
}

.kca-btn-primary {
    background: linear-gradient(135deg, var(--kca-cyan), var(--kca-blue));
    color: #090a14;
    font-weight: 700;
}

.kca-btn-primary:hover {
    transform: scale(1.05) translateY(-2px);
    background: linear-gradient(135deg, #00e5e6, #3b82f6);
}

.kca-btn-secondary {
    background: linear-gradient(135deg, var(--kca-purple), var(--kca-pink));
    color: #ffffff;
}

.kca-btn-secondary:hover {
    transform: scale(1.05) translateY(-2px);
    background: linear-gradient(135deg, #a89eff, #ff8fa9);
}

.kca-btn-outline {
    background: transparent;
    border: 2px solid var(--kca-cyan);
    color: var(--kca-cyan);
    box-shadow: none;
}

.kca-btn-outline:hover {
    background: rgba(0, 210, 211, 0.1);
    transform: translateY(-2px);
}

/* Hero Section */
.kca-hero {
    min-height: 80vh;
    padding-top: 8rem;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 70% 30%, rgba(84, 160, 255, 0.15), transparent 60%),
                radial-gradient(circle at 10% 80%, rgba(156, 136, 255, 0.15), transparent 50%);
}

.kca-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.kca-hero-label {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(0, 210, 211, 0.1);
    color: var(--kca-cyan);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 210, 211, 0.25);
}

.kca-hero-title {
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 60%, var(--kca-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kca-hero-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.kca-hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

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

.kca-hero-svg {
    width: 100%;
    max-width: 420px;
    height: auto;
    filter: drop-shadow(0 15px 30px rgba(0, 210, 211, 0.2));
}

/* Playful Section Cards (Stories, Visuals, etc.) */
.kca-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.kca-card {
    background: var(--kca-surface);
    padding: 2.5rem 2rem;
    border-radius: 24px;
    border: 2px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.kca-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--accent, var(--kca-cyan));
}

.kca-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.5);
    border-color: var(--accent, var(--kca-cyan));
}

.kca-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent, var(--kca-cyan));
}

.kca-card-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

/* Visual Explanations Section */
.kca-concepts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.kca-concept-card {
    background: var(--kca-surface-light);
    border-radius: 24px;
    border: 2px solid rgba(255, 255, 255, 0.03);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.kca-concept-card:hover {
    transform: translateY(-5px);
    border-color: var(--concept-color, var(--kca-cyan));
    box-shadow: 0 10px 25px -5px rgba(0, 210, 211, 0.1);
}

.kca-concept-visual-box {
    background: rgba(9, 10, 20, 0.5);
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 2px solid rgba(255, 255, 255, 0.05);
    min-height: 180px;
}

.kca-concept-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.kca-concept-tag {
    display: inline-block;
    align-self: flex-start;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--concept-color, var(--kca-cyan));
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.kca-concept-title {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.kca-concept-desc {
    font-size: 1rem;
    color: #94a3b8;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.kca-concept-activity {
    background: rgba(9, 10, 20, 0.3);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    padding: 1rem 1.2rem;
    border-radius: 16px;
    font-size: 0.95rem;
}

.kca-concept-activity strong {
    color: var(--concept-color, var(--kca-cyan));
}

/* Roadmap Section */
.kca-roadmap-timeline {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.kca-track-card {
    background: var(--kca-surface);
    border-radius: 28px;
    border: 3px solid var(--track-color, var(--kca-cyan));
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    position: relative;
    overflow: hidden;
}

@media (max-width: 992px) {
    .kca-track-card {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }
}

.kca-track-left {
    display: flex;
    flex-direction: column;
}

.kca-track-right {
    background: rgba(9, 10, 20, 0.4);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.kca-track-badge {
    align-self: flex-start;
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    color: #090a14;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    background: var(--track-color, var(--kca-cyan));
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.kca-track-title {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.kca-track-subtitle {
    font-size: 1.15rem;
    color: var(--track-color, var(--kca-cyan));
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.kca-track-meta {
    margin-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

.kca-track-meta-item {
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

.kca-track-meta-item strong {
    color: var(--track-color, var(--kca-cyan));
}

.kca-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.kca-list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    font-size: 1.05rem;
}

.kca-list-check {
    color: var(--track-color, var(--kca-cyan));
    font-weight: bold;
    font-size: 1.2rem;
    line-height: 1;
}

/* Projects Showcase Section */
.kca-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
}

.kca-project-card {
    background: var(--kca-surface-light);
    border-radius: 20px;
    padding: 1.8rem;
    border: 2px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.kca-project-card:hover {
    transform: scale(1.05);
    border-color: var(--proj-color, var(--kca-cyan));
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.kca-project-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
    border: 2px solid var(--proj-color, var(--kca-cyan));
}

.kca-project-title {
    font-size: 1.2rem;
    font-weight: 600;
}

/* Pricing / Format Section */
.kca-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.kca-price-card {
    background: var(--kca-surface);
    border-radius: 24px;
    border: 2px solid rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.kca-price-card.recommended {
    border: 3px solid var(--kca-cyan);
    transform: scale(1.03);
}

.kca-price-card.recommended:hover {
    transform: scale(1.05) translateY(-5px);
}

.kca-price-ribbon {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--kca-cyan);
    color: #090a14;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.kca-price-tag {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--kca-cyan);
    margin: 1.5rem 0;
    padding: 0.5rem;
    background: rgba(0, 210, 211, 0.08);
    border-radius: 12px;
}

.kca-price-card p {
    flex-grow: 1;
    font-size: 1rem;
    margin-bottom: 2rem;
}

.kca-price-note {
    text-align: center;
    color: #94a3b8;
    margin-top: 3rem;
    font-size: 1.1rem;
}

/* FAQs Section */
.kca-faq-list {
    max-width: 850px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.kca-faq-item {
    background: var(--kca-surface);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem 2rem;
    transition: all 0.3s ease;
}

.kca-faq-item:hover {
    border-color: rgba(0, 210, 211, 0.2);
}

.kca-faq-question {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.8rem;
    display: flex;
    gap: 0.8rem;
}

.kca-faq-question::before {
    content: 'Q:';
    color: var(--kca-cyan);
}

.kca-faq-answer {
    color: #cbd5e1;
    padding-left: 1.8rem;
    margin: 0;
    font-size: 1rem;
}

/* Final CTA Section */
.kca-final-cta-box {
    background: linear-gradient(135deg, var(--kca-surface) 30%, var(--kca-surface-light) 100%);
    border-radius: 32px;
    border: 3px solid rgba(0, 210, 211, 0.2);
    padding: 4rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.kca-final-cta-box::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 210, 211, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.kca-final-cta-box h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 1.2rem;
}

.kca-final-cta-box p {
    max-width: 700px;
    margin-inline: auto;
    margin-bottom: 2.5rem;
}

/* Floating "Hire a Tutor" Button Styles */
.kca-floating-tutor {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 9999;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1.6rem;
    background: linear-gradient(135deg, var(--kca-purple), var(--kca-pink));
    color: #ffffff;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.05rem;
    box-shadow: 0 10px 25px rgba(255, 117, 151, 0.4), 0 4px 0 rgba(0,0,0,0.2);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid #ffffff;
    text-decoration: none;
}

.kca-floating-tutor:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 30px rgba(255, 117, 151, 0.6), 0 4px 0 rgba(0,0,0,0.2);
    background: linear-gradient(135deg, #a89eff, #ff8fa9);
}

.kca-floating-tutor:active {
    transform: translateY(1px);
    box-shadow: 0 5px 10px rgba(255, 117, 151, 0.4);
}

.kca-floating-tutor-icon {
    font-size: 1.4rem;
}

/* Lesson Grid & Cards Styles */
.kca-lesson-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.kca-tab-btn {
    padding: 0.7rem 1.5rem;
    background: var(--kca-surface);
    border: 2px solid rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    font-family: var(--kca-font);
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.kca-tab-btn:hover, .kca-tab-btn.active {
    border-color: var(--kca-cyan);
    color: #ffffff;
    background: var(--kca-surface-light);
}

.kca-lessons-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.kca-lesson-card {
    background: var(--kca-surface-light);
    border-radius: 20px;
    padding: 2rem;
    border: 2px solid rgba(255, 255, 255, 0.03);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.kca-lesson-card:hover {
    transform: translateY(-5px);
    border-color: var(--badge-color, var(--kca-cyan));
}

.kca-lesson-num {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 0.95rem;
    font-weight: 700;
    color: #94a3b8;
}

.kca-lesson-grade {
    display: inline-block;
    align-self: flex-start;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.05);
    color: #cbd5e1;
    margin-bottom: 1rem;
}

.kca-lesson-title {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.kca-lesson-meta {
    font-size: 0.95rem;
    color: #94a3b8;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.kca-lesson-meta strong {
    color: #ffffff;
}

.kca-lesson-badge {
    align-self: flex-start;
    padding: 0.3rem 0.8rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #090a14;
    background: var(--badge-color, var(--kca-cyan));
    text-transform: uppercase;
}

/* Forms (Tutor Page) */
.kca-form {
    max-width: 750px;
    margin: 0 auto;
    background: var(--kca-surface);
    padding: 3rem;
    border-radius: 28px;
    border: 2px solid rgba(255, 255, 255, 0.05);
}

.kca-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .kca-form-grid {
        grid-template-columns: 1fr;
    }
    .kca-form {
        padding: 2rem 1.5rem;
    }
}

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

.kca-form-group.full-width {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .kca-form-group.full-width {
        grid-column: span 1;
    }
}

.kca-form-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #cbd5e1;
}

.kca-form-group label span {
    color: var(--kca-pink);
}

.kca-form-input, .kca-form-select, .kca-form-textarea {
    width: 100%;
    padding: 1rem;
    background: var(--kca-bg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #ffffff;
    font-family: var(--kca-font);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.kca-form-input:focus, .kca-form-select:focus, .kca-form-textarea:focus {
    border-color: var(--kca-cyan);
    outline: none;
    box-shadow: 0 0 10px rgba(0, 210, 211, 0.2);
}

.kca-form-select option {
    background: var(--kca-surface-light);
    color: #ffffff;
}

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

.kca-alert {
    padding: 1.5rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    font-size: 1.05rem;
    line-height: 1.5;
}

.kca-alert-success {
    background: rgba(76, 209, 55, 0.15);
    border: 2px solid var(--kca-green);
    color: #ffffff;
}

.kca-alert-danger, .kca-alert-error {
    background: rgba(255, 117, 151, 0.15);
    border: 2px solid var(--kca-pink);
    color: #ffffff;
}

.kca-alert-warning {
    background: rgba(254, 194, 96, 0.15);
    border: 2px solid var(--kca-yellow);
    color: #ffffff;
}

/* Helper Utilities */
.kca-page-wrapper .w-100 {
    width: 100% !important;
}

.kca-page-wrapper .text-center {
    text-align: center !important;
}

.kca-page-wrapper .mt-5 {
    margin-top: 3rem !important;
}

/* Interactive Level Finder Quiz */
.kca-quiz-container {
    max-width: 650px;
    margin: 0 auto;
    background: var(--kca-surface);
    border-radius: 28px;
    padding: 3rem;
    border: 2px solid rgba(255, 255, 255, 0.05);
    min-height: 350px;
    display: flex;
    flex-direction: column;
}

@media (max-width: 768px) {
    .kca-quiz-container {
        padding: 2rem 1.5rem;
    }
}

.kca-quiz-progress {
    width: 100%;
    height: 8px;
    background: var(--kca-bg);
    border-radius: 10px;
    margin-bottom: 2.5rem;
    overflow: hidden;
}

.kca-quiz-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(135deg, var(--kca-cyan), var(--kca-blue));
    transition: width 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.kca-quiz-step {
    display: none;
    flex-direction: column;
    flex-grow: 1;
}

.kca-quiz-step.active {
    display: flex;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.kca-quiz-question {
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    margin-bottom: 2rem;
    color: #ffffff;
}

.kca-quiz-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.kca-quiz-option-btn {
    width: 100%;
    padding: 1.1rem 1.5rem;
    background: var(--kca-surface-light);
    border: 2px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    color: #cbd5e1;
    font-family: var(--kca-font);
    font-weight: 500;
    font-size: 1.1rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.kca-quiz-option-btn:hover {
    border-color: var(--kca-cyan);
    color: #ffffff;
    background: rgba(0, 210, 211, 0.05);
    transform: translateX(5px);
}

.kca-quiz-actions {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Sample Lessons Preview Layouts */
.kca-lesson-header-box {
    text-align: center;
    padding: 4rem 0;
    background: radial-gradient(circle at center, var(--kca-surface) 0%, var(--kca-bg) 70%);
    border-bottom: 2px solid rgba(255, 255, 255, 0.05);
}

.kca-lesson-nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.kca-lesson-body {
    max-width: 800px;
    margin: 4rem auto;
    background: var(--kca-surface);
    padding: 3.5rem;
    border-radius: 28px;
    border: 2px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .kca-lesson-body {
        padding: 2rem 1.5rem;
        margin: 2rem auto;
    }
}

.kca-lesson-content-block {
    margin-bottom: 3rem;
}

.kca-lesson-content-block h3 {
    font-size: 1.5rem;
    color: var(--kca-cyan);
    margin-bottom: 1.2rem;
    border-left: 4px solid var(--kca-cyan);
    padding-left: 0.8rem;
}

.kca-lesson-visual-card {
    background: rgba(9, 10, 20, 0.5);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin: 2rem 0;
}

.kca-interactive-area {
    background: var(--kca-surface-light);
    border-radius: 20px;
    padding: 2.2rem;
    border: 2px dashed var(--kca-purple);
    margin-top: 3rem;
}

.kca-quiz-inline-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.8rem;
    margin: 1.5rem 0;
}

.kca-quiz-inline-btn {
    padding: 1rem;
    background: var(--kca-surface);
    border: 2px solid rgba(255,255,255,0.05);
    color: #cbd5e1;
    font-family: var(--kca-font);
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
}

.kca-quiz-inline-btn:hover {
    border-color: var(--kca-purple);
    background: rgba(156, 136, 255, 0.05);
}

.kca-quiz-feedback {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

/* Mobile Responsiveness tweaks */
@media (max-width: 768px) {
    .kca-hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .kca-hero-actions {
        justify-content: center;
    }
    
    .kca-hero-subtitle {
        margin-inline: auto;
    }
    
    .kca-section {
        padding: 4rem 0;
    }
    
    .kca-final-cta-box {
        padding: 3rem 1.5rem;
    }

    .kca-floating-tutor {
        bottom: 20px;
        right: 20px;
        padding: 0.75rem 1.2rem;
        font-size: 0.95rem;
    }
}