/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

:root {
    --primary: #094b65;
    --secondary: #38b6ff;
    --dark: #1a1a1a;
    --light: #ffffff;
    --success: #25D366;
    --accent: #ff6b6b;
    --sketch-color: #094b65;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    overflow-x: hidden;
    background: #fff;
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
    font-family: 'Poppins', sans-serif;
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 70px;
    height: 70px;
    background-color: var(--success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    z-index: 9999;
    text-decoration: none;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* =========================================== */
/* PARALLAX HERO SECTION */
/* =========================================== */
.parallax-section {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.parallax-section::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to top, var(--primary), transparent);
    z-index: 10;
}

.parallax-section img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

#forest {
    z-index: 1;
}

#rocks {
    z-index: 2;
}

#water {
    z-index: 3;
}

#bird1 {
    z-index: 4;
    width: auto;
    height: auto;
    max-width: 250px;
    max-height: 125px;
    object-fit: contain;
    top: 15%;
    left: 5%;
}

#bird2 {
    z-index: 4;
    width: auto;
    height: auto;
    max-width: 150px;
    max-height: 75px;
    object-fit: contain;
    top: 25%;
    right: 20%;
}

#bird3 {
    z-index: 4;
    width: auto;
    height: auto;
    max-width: 120px;
    max-height: 60px;
    object-fit: contain;
    top: 10%;
    right: 30%;
}

#bird4 {
    z-index: 4;
    width: auto;
    height: auto;
    max-width: 180px;
    max-height: 90px;
    object-fit: contain;
    top: 35%;
    left: 15%;
}

#aeroplane {
    z-index: 5;
    width: auto;
    height: auto;
    max-width: 400px;
    max-height: 200px;
    object-fit: contain;
    top: 20%;
    right: 5%;
}

.parallax-section #text {
    position: absolute;
    color: var(--dark);
    font-size: 6vw;
    text-align: center;
    line-height: 0.55em;
    font-family: 'Rancho', cursive;
    z-index: 1;
    white-space: nowrap;
}

/* Make text smaller on large screens */
@media (min-width: 1400px) {
    .parallax-section #text {
        font-size: 7vw;
    }
}

@media (min-width: 1600px) {
    .parallax-section #text {
        font-size: 7vw;
    }
}

.parallax-section #text span {
    font-size: 0.2em;
    letter-spacing: 3px;
    font-weight: 500;
    display: block;
    margin-top: 15px;
    font-family: 'Poppins', sans-serif;
}

#btn {
    text-decoration: none;
    display: inline-block;
    padding: 15px 45px;
    background: white;
    color: var(--primary);
    font-size: 1.4em;
    font-weight: 600;
    letter-spacing: 2px;
    border-radius: 50px;
    transform: translatey(120px);
    z-index: 7;
    position: relative;
    transition: var(--transition);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    border: 3px solid transparent;
}

#btn:hover {
    background: var(--secondary);
    color: white;
    transform: translatey(120px) scale(1.05);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    border-color: white;
}

/* Sketch Style Content Sections */
.content-section {
    position: relative;
    padding: 80px 50px;
    z-index: 5;
    background: white;
}

.sketch-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-bottom: 2px dashed var(--sketch-color);
    position: relative;
    overflow: hidden;
}

.sketch-section::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 3px solid var(--sketch-color);
    border-radius: 15px;
    opacity: 0.1;
    pointer-events: none;
}

.sketch-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(9, 75, 101, 0.05) 20px, rgba(9, 75, 101, 0.05) 21px),
        repeating-linear-gradient(90deg, transparent, transparent 20px, rgba(9, 75, 101, 0.05) 20px, rgba(9, 75, 101, 0.05) 21px);
    pointer-events: none;
    opacity: 0.3;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 20px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 6px;
    background: var(--secondary);
    border-radius: 5px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 60px;
    max-width: 800px;
    line-height: 1.8;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
}

/* Stats Section - Sketch Style */
.stats-section {
    background: var(--primary);
    position: relative;
}

.stats-section.sketch-section::before {
    border-color: rgba(255, 255, 255, 0.3);
}

.stats-section.sketch-section::after {
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(255, 255, 255, 0.1) 20px, rgba(255, 255, 255, 0.1) 21px),
        repeating-linear-gradient(90deg, transparent, transparent 20px, rgba(255, 255, 255, 0.1) 20px, rgba(255, 255, 255, 0.1) 21px);
}

.stats-section .section-title {
    color: white;
}

.stats-section .section-title::after {
    background: var(--secondary);
}

.stats-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    text-align: center;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 2px solid var(--secondary);
    border-radius: 17px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-item.animated {
    opacity: 1;
    transform: translateY(0);
}

.stat-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 10px;
    line-height: 1;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    font-family: 'Montserrat', sans-serif;
}

.stat-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    font-family: 'Inter', sans-serif;
}

/* Features Section - Sketch Style */
.features-section .section-title {
    color: var(--primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: var(--transition);
    border: 2px dashed var(--sketch-color);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
    border-color: var(--secondary);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 20px;
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.1));
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 15px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.feature-card p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
    font-family: 'Inter', sans-serif;
}

/* Courses Section - Sketch Style */
.courses-section {
    background: #f8f9fa;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.course-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    opacity: 0;
    transform: scale(0.9);
    border: 2px solid transparent;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-card.animated {
    opacity: 1;
    transform: scale(1);
}

.course-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
    border-color: var(--secondary);
}

.course-card:hover::before {
    opacity: 1;
}

.course-header {
    background: var(--primary);
    color: white;
    padding: 30px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.course-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    transform: rotate(45deg);
    animation: shine 3s infinite linear;
}

@keyframes shine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.course-header h3 {
    font-size: 1.6rem;
    margin: 0;
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    position: relative;
    z-index: 1;
    line-height: 1.3;
}

.course-body {
    padding: 30px 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.course-features {
    list-style: none;
    margin-bottom: 30px;
    flex-grow: 1;
}

.course-features li {
    padding: 12px 0;
    border-bottom: 1px dashed #eee;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1rem;
    color: #555;
    font-family: 'Inter', sans-serif;
    line-height: 1.4;
}

.course-features li:last-child {
    border-bottom: none;
}

.course-features i {
    color: var(--secondary);
    font-size: 1.1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.course-price {
    text-align: center;
    margin: 30px 0;
    position: relative;
    padding: 20px;
    background: rgba(56, 182, 255, 0.05);
    border-radius: 15px;
    border: 2px dashed rgba(56, 182, 255, 0.3);
    flex-shrink: 0;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary);
    line-height: 1;
    font-family: 'Montserrat', sans-serif;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.1);
}

.price-period {
    color: #666;
    font-size: 1rem;
    margin-top: 5px;
    font-family: 'Inter', sans-serif;
}

/* SEO Courses Section */
.seo-courses-section {
    background: white;
}

.seo-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.seo-course-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
    border: 1px solid #eaeaea;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.seo-course-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.seo-course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    border-color: var(--secondary);
}

.seo-course-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.seo-course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.course-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--secondary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
}

.seo-course-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.seo-course-content h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 15px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.seo-course-content p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
    font-family: 'Inter', sans-serif;
}

.seo-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.keyword-tag {
    background: rgba(56, 182, 255, 0.1);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(56, 182, 255, 0.2);
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.keyword-tag:hover {
    background: var(--secondary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(56, 182, 255, 0.2);
}

/* FAQ Section - Sketch Style */
.faq-section {
    background: #f8f9fa;
}

.faq-section .section-title {
    color: var(--primary);
}

.faq-container {
    max-width: 1000px;
    margin: 40px auto 0;
}

.faq-item {
    background: white;
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    opacity: 0;
    transform: translateY(20px);
    border: 1px solid #eaeaea;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--secondary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.faq-item.animated {
    opacity: 1;
    transform: translateY(0);
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.faq-question:hover {
    background: rgba(56, 182, 255, 0.05);
    border-left-color: var(--secondary);
}

.faq-question.active {
    background: rgba(56, 182, 255, 0.08);
    border-left-color: var(--secondary);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--primary);
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    line-height: 1.4;
    flex: 1;
    padding-right: 20px;
}

.faq-question i {
    color: var(--secondary);
    transition: transform 0.3s ease;
    font-size: 1.2rem;
    flex-shrink: 0;
    min-width: 20px;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: white;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px 20px;
    max-height: 1000px;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
    font-family: 'Inter', sans-serif;
    margin: 0;
}

.faq-answer ul {
    margin: 10px 0;
    padding-left: 20px;
    color: #666;
}

.faq-answer ul li {
    margin-bottom: 8px;
    line-height: 1.5;
}

/* CTA Section - Optimized with comfortable buttons */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, #0a5c7a 100%);
    color: white;
    text-align: center;
    padding: 60px 50px;
    position: relative;
    overflow: hidden;
}

.cta-section.sketch-section::before {
    border-color: rgba(255, 255, 255, 0.2);
}

.cta-section.sketch-section::after {
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(255, 255, 255, 0.1) 20px, rgba(255, 255, 255, 0.1) 21px),
        repeating-linear-gradient(90deg, transparent, transparent 20px, rgba(255, 255, 255, 0.1) 20px, rgba(255, 255, 255, 0.1) 21px);
}

.cta-section h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    position: relative;
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.3);
}

.cta-section p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 40px;
    color: rgba(255, 255, 255, 0.95);
    position: relative;
    line-height: 1.6;
    font-family: 'Inter', sans-serif;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    position: relative;
    flex-wrap: wrap;
}

/* PERFECT CTA BUTTONS - Comfortable size */
.btn-cta {
    padding: 16px 40px !important;
    font-size: 1.1rem !important;
    border-radius: 50px !important;
    min-width: 180px !important;
    text-decoration: none !important;
    display: inline-block !important;
    text-align: center !important;
    transition: var(--transition) !important;
    font-weight: 600 !important;
    border: 2px solid !important;
    cursor: pointer !important;
    font-family: 'Montserrat', sans-serif !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
    font-size: 1rem;
    border: none;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.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 0.7s ease;
}

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

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

.btn-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(56, 182, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.2);
}

/* Animation Classes */
.animated {
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Performance Optimizations */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Content Loading Optimization */
.content-section {
    will-change: transform, opacity;
}

/* =========================================== */
/* RESPONSIVE DESIGN */
/* =========================================== */

/* General Responsive Design */
@media (max-width: 1200px) {
    .content-section {
        padding: 60px 30px;
    }
    
    .cta-section {
        padding: 50px 30px;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 992px) {
    .features-grid,
    .courses-grid,
    .seo-courses-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .parallax-section #text {
        white-space: normal;
        font-size: 8vw;
    }
    
    #aeroplane {
        max-width: 300px;
        max-height: 150px;
    }
    
    #bird1 {
        max-width: 180px;
        max-height: 90px;
    }
    
    #bird2 {
        max-width: 120px;
        max-height: 60px;
    }
    
    #bird3 {
        max-width: 100px;
        max-height: 50px;
    }
    
    #bird4 {
        max-width: 150px;
        max-height: 75px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .btn-cta {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    .content-section,
    .cta-section {
        padding: 50px 20px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
        padding: 0 10px;
    }
    
    .stat-number {
        font-size: 2.2rem;
    }
    
    .feature-card,
    .course-card,
    .seo-course-card {
        padding: 25px 20px;
    }
    
    .course-header {
        padding: 25px 20px;
    }
    
    .course-header h3 {
        font-size: 1.4rem;
    }
    
    .price {
        font-size: 2.2rem;
    }
    
    #btn {
        padding: 12px 35px;
        font-size: 1.2rem;
    }
    
    .seo-courses-grid,
    .features-grid,
    .courses-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .seo-course-image {
        height: 200px;
    }
}

@media (max-width: 576px) {
    .content-section,
    .cta-section {
        padding: 40px 15px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .parallax-section #text {
        font-size: 10vw;
    }
    
    #btn {
        padding: 10px 30px;
        font-size: 1.1rem;
    }
    
    .whatsapp-btn {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
        bottom: 20px;
        right: 20px;
    }
    
    .btn-cta {
        padding: 14px 30px !important;
        font-size: 1rem !important;
        min-width: 100% !important;
    }
    
    .cta-section h2 {
        font-size: 1.8rem;
    }
    
    .cta-section p {
        font-size: 1rem;
    }
}