:root {
    --primary-green: #25D366;
    --primary-blue: #128C7E;
    --accent-blue: #34B7F1;
    --text-dark: #333333;
    --text-light: #ffffff;
    --background: #ffffff;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --gradient-primary: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background);
    overflow-x: hidden;
    padding-top: 70px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Sticky Header Styles */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.5em;
    font-weight: 700;
    color: #333;
    text-decoration: none;
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav li {
    margin-left: 30px;
}

.main-nav a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: #128C7E;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5em;
    cursor: pointer;
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
}

    .mobile-menu-toggle {
    display: block;
    }
    
    .main-nav.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        padding: 20px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
    
    .main-nav.active ul {
        flex-direction: column;
    }
    
    .main-nav.active li {
        margin: 10px 0;
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(18, 140, 126, 0.1) 0%, rgba(37, 211, 102, 0.1) 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: #333;
    line-height: 1.2;
    background: linear-gradient(135deg, #128C7E, #25D366);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subheadline {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #333;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #666;
    line-height: 1.6;
}

/* Hero Features */
.hero-features-container {
    display: flex;
    gap: 15px;
    margin: 25px 0;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.9);
    padding: 8px 15px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 40px;
    min-width: 160px;
    justify-content: center;
}

.hero-feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    background: white;
}

.hero-feature-icon {
    color: #25D366;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.hero-feature-item:hover .hero-feature-icon {
    transform: scale(1.1);
}

.hero-feature-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: #333;
    white-space: nowrap;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.cta-button {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.2);
}

.play-video-btn {
    background: white;
    color: #333;
    border: 2px solid #25D366;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.play-video-btn:hover {
    background: #25D366;
    color: white;
    transform: translateY(-3px);
}

.hero-media {
    position: relative;
}

.video-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.overlay-content {
    position: relative;
    width: 100%;
    height: 100%;
}

.overlay-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.play-button i {
    font-size: 2rem;
    color: #25D366;
    margin-left: 5px;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: white;
}

.overlay-text {
    position: absolute;
    bottom: 30px;
    left: 30px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.overlay-text h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.overlay-text p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.trust-badges {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    justify-content: center;
}

.badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 10px 20px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.badge i {
    color: #25D366;
    font-size: 1.2rem;
}

.badge span {
    font-size: 0.95rem;
    font-weight: 500;
    color: #333;
}

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .subheadline {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .subheadline {
        font-size: 1.4rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-features-container {
        flex-direction: row;
        align-items: center;
        gap: 10px;
        justify-content: center;
    }
    
    .hero-feature-item {
        width: auto;
        min-width: 140px;
        padding: 6px 12px;
        height: 36px;
    }
    
    .hero-feature-icon {
        font-size: 1rem;
    }
    
    .hero-feature-text {
        font-size: 0.9rem;
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .badge {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* Courses Section */
.courses {
    background: linear-gradient(135deg, rgba(18, 140, 126, 0.1) 0%, rgba(37, 211, 102, 0.1) 100%);
    padding: 80px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #25D366, #128C7E);
    border-radius: 2px;
}

.section-subtitle {
    color: #666;
    font-size: 1.2rem;
    margin-top: 15px;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 0 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.course-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #25D366, #128C7E);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.course-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.1), rgba(18, 140, 126, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.course-icon i {
    font-size: 2.5rem;
    color: #25D366;
}

.course-card h3 {
    font-size: 1.6rem;
    color: #333;
    margin-bottom: 8px;
}

.course-description {
    color: #666;
    font-size: 1rem;
    margin-bottom: 15px;
}

.course-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 15px 0;
    text-align: center;
}

.course-features span {
    display: block;
    color: #666;
    font-size: 0.95rem;
    padding: 8px 15px;
    background: rgba(37, 211, 102, 0.1);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.course-card:hover .course-features span {
    background: rgba(37, 211, 102, 0.15);
    transform: translateX(5px);
}

.course-footer {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.price {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
}

.whatsapp-button {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    justify-content: center;
}

.whatsapp-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.2);
}

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

@media (max-width: 992px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .courses {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .course-card {
        padding: 20px;
        border-radius: 12px;
    }
    
    .course-card h3 {
        font-size: 1.5rem;
    }
    
    .course-description {
        font-size: 0.95rem;
    }
    
    .course-features {
        gap: 10px;
        margin: 12px 0;
    }
    
    .course-features span {
        font-size: 0.9rem;
        padding: 6px 12px;
    }
    
    .price {
        font-size: 1.1rem;
    }
}

/* Testimonials Section */
.proof {
    background: #ffffff;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.proof::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(37, 211, 102, 0.2), transparent);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #25D366, #128C7E);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

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

.screenshot {
    width: 100%;
    min-height: 450px;
    max-height: 600px;
    background: #0a1014;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.screenshot img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.5s ease;
}

.testimonial-card:hover .screenshot img {
    transform: scale(1.02);
}

.card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
    z-index: 1;
    transition: all 0.3s ease;
}

.testimonial-card:hover .card-badge {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.testimonial-content {
    padding: 30px;
    text-align: center;
    background: white;
    position: relative;
}

.student-info {
    margin-bottom: 20px;
    position: relative;
}

.student-name {
    font-size: 1.4rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #128C7E, #25D366);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.student-course {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 12px;
    font-weight: 500;
}

.rating {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    gap: 5px;
}

.rating i {
    transition: transform 0.3s ease;
}

.testimonial-card:hover .rating i {
    transform: scale(1.2);
    transition-delay: calc(0.1s * var(--i));
}

.testimonial-text {
    color: #555;
    font-size: 1rem;
    line-height: 1.7;
    font-style: italic;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 3rem;
    color: rgba(37, 211, 102, 0.1);
    font-family: serif;
}

@media (max-width: 1200px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        padding: 0 20px;
    }
    
    .screenshot {
        min-height: 400px;
    }
}

@media (max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .screenshot {
        min-height: 420px;
    }
}

@media (max-width: 768px) {
    .proof {
        padding: 60px 0;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }
    
    .testimonial-card {
        max-width: 450px;
        margin: 0 auto;
    }
    
    .screenshot {
        min-height: 500px;
    }

    .testimonial-content {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    .screenshot {
        min-height: 400px;
    }
    
    .testimonial-card {
        max-width: 100%;
    }

    .student-name {
        font-size: 1.3rem;
    }

    .testimonial-text {
        font-size: 0.95rem;
    }
}

/* Why Choose Us Section */
.why-choose-us {
    background: linear-gradient(135deg, rgba(18, 140, 126, 0.1) 0%, rgba(37, 211, 102, 0.1) 100%);
    padding: 80px 0;
    position: relative;
}

.why-choose-us .section-header h2 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #128C7E, #25D366);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}

.why-choose-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><path fill="%2325D366" fill-opacity="0.03" d="M45.3,-77.5C59.9,-70.3,73.5,-59.7,81.3,-45.9C89.1,-32.1,91.2,-16.1,89.8,-0.8C88.4,14.4,83.6,28.8,75.7,41.6C67.8,54.4,56.8,65.6,43.5,73.9C30.1,82.2,15.1,87.7,-0.3,88.2C-15.7,88.7,-31.3,84.2,-45.1,76.2C-58.9,68.2,-70.8,56.6,-78.3,42.5C-85.8,28.4,-88.9,14.2,-87.9,0.6C-86.9,-13.1,-81.8,-26.1,-74.2,-37.8C-66.6,-49.5,-56.5,-59.8,-44.1,-68.3C-31.7,-76.7,-15.8,-83.3,0.5,-84.2C16.9,-85.1,33.7,-80.4,45.3,-77.5Z" transform="translate(100 100)" /></svg>') no-repeat center center;
    opacity: 0.15;
    z-index: 0;
    animation: rotate 60s linear infinite;
}

.why-choose-us .section-subtitle {
    font-size: 1.3rem;
    color: #555;
    max-width: 600px;
    margin: 0 auto 20px;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 60px;
    padding: 20px;
}

.why-choose-item {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    padding: 50px 35px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.why-choose-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #25D366, #128C7E);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.why-choose-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
}

.why-choose-item:hover::before {
    height: 8px;
}

.why-choose-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.08), rgba(18, 140, 126, 0.08));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
}

.why-choose-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid transparent;
    background: linear-gradient(135deg, #25D366, #128C7E) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: all 0.4s ease;
}

.why-choose-item:hover .why-choose-icon::after {
    opacity: 1;
    transform: scale(1.1);
}

.why-choose-item:hover .why-choose-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.12), rgba(18, 140, 126, 0.12));
}

.why-choose-icon i {
    font-size: 3rem;
    background: linear-gradient(135deg, #25D366, #128C7E);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.why-choose-item:hover .why-choose-icon i {
    transform: scale(1.1);
}

.why-choose-item h3 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
    line-height: 1.3;
    transition: all 0.3s ease;
}

.why-choose-item:hover h3 {
    background: linear-gradient(135deg, #128C7E, #25D366);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.why-choose-item p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.7;
    margin: 0;
    transition: all 0.3s ease;
}

.why-choose-cta {
    margin-top: 80px;
    text-align: center;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.why-choose-cta .cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    width: fit-content;
    min-width: 250px;
}

.why-choose-cta .cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.2);
}

.why-choose-cta .cta-button i {
    font-size: 1.2rem;
}

.stats-container {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin: 50px auto;
    flex-wrap: wrap;
    position: relative;
    max-width: 1200px;
    padding: 40px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 30px;
    min-width: 280px;
    position: relative;
    text-align: center;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.05), rgba(18, 140, 126, 0.05));
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: #128C7E;
    line-height: 1.2;
    margin-bottom: 5px;
    font-family: 'Poppins', sans-serif;
    position: relative;
    display: inline-block;
}

.stat-number::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: linear-gradient(90deg, #25D366, #128C7E);
    border-radius: 2px;
}

.stat-label {
    font-size: 1.2rem;
    color: #666;
    font-weight: 500;
    margin-top: 10px;
}

/* Add animation for numbers */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-number {
    animation: countUp 0.5s ease-out forwards;
}

.stat-item:nth-child(1) .stat-number {
    animation-delay: 0.2s;
}

.stat-item:nth-child(2) .stat-number {
    animation-delay: 0.4s;
}

.stat-item:nth-child(3) .stat-number {
    animation-delay: 0.6s;
}

/* Add hover effect */
.stat-item:hover .stat-number {
    background: linear-gradient(135deg, #25D366, #128C7E);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transform: scale(1.1);
    transition: all 0.3s ease;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .stats-container {
        padding: 30px;
        gap: 30px;
    }

    .stat-item {
        min-width: 250px;
        padding: 25px;
    }

    .stat-number {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .stats-container {
        padding: 20px;
        gap: 20px;
    }

    .stat-item {
        min-width: 100%;
        padding: 20px;
    }

    .stat-number {
        font-size: 2.8rem;
    }

    .stat-label {
        font-size: 1.1rem;
    }
}

/* Contact Form */
.contact {
    background: #ffffff;
    padding: 80px 0;
    position: relative;
}

.contact h2 {
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2.5rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
    width: 100%;
}

.contact h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #128C7E, #25D366);
    border-radius: 2px;
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 40px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.1);
    position: relative;
    overflow: hidden;
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #128C7E, #25D366);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #1f2937;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(37, 211, 102, 0.2);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    color: #333;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #25D366;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.form-group input::placeholder {
    color: #9ca3af;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2325D366'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

.submit-button {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}

.submit-button i {
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .contact {
        padding: 60px 20px;
    }
    
    .contact h2 {
        font-size: 2rem;
    }
    
    .form-container {
        padding: 30px 20px;
    }
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background-color: #ffffff;
}

.faq .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.faq .section-header h2 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #128C7E, #25D366);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.faq .section-subtitle {
    color: #666;
    font-size: 1.2rem;
    margin-top: 15px;
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.20);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.faq-question {
    position: relative;
    padding: 25px 60px 25px 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
    font-weight: 500;
    color: #333;
    transition: all 0.3s ease;
}

.faq-question i:first-child {
    color: #25D366;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.faq-question .arrow {
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    color: #25D366;
    transition: transform 0.3s ease;
    font-size: 1.1rem;
}

.faq-answer {
    overflow: hidden;
    transition: all 0.3s ease;
    padding: 0 30px 0 30px;
    opacity: 0;
}

.faq-item.active .faq-question {
    background-color: rgba(37, 211, 102, 0.05);
}

.faq-answer p {
    color: #666;
    font-size: 1rem;
    line-height: 1.8;
    margin: 0;
    padding: 0 0 25px 42px;
    position: relative;
}

.faq-answer p::before {
    content: '';
    position: absolute;
    left: 22px;
    top: 0;
    bottom: 25px;
    width: 2px;
    background: linear-gradient(to bottom, #25D366, rgba(37, 211, 102, 0.2));
}

@media (max-width: 768px) {
    .faq {
        padding: 60px 20px;
    }

    .faq .section-header h2 {
        font-size: 2rem;
    }

    .faq-question {
        padding: 20px 50px 20px 20px;
        font-size: 1rem;
    }

    .faq-question .arrow {
        right: 20px;
    }

    .faq-answer {
        padding: 0 20px 0 20px;
    }

    .faq-answer p {
        padding: 0 0 20px 32px;
    }

    .faq-answer p::before {
        left: 16px;
    }
}

/* Footer */
footer {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    color: var(--text-light);
    padding: 60px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-brand h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: white;
    font-weight: 700;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 25px;
    line-height: 1.7;
    font-size: 1.1rem;
    max-width: 400px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: white;
    font-size: 1.2rem;
    background: rgba(255, 255, 255, 0.1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-links a:hover {
    background: white;
    color: #128C7E;
    transform: translateY(-3px);
    text-decoration: none;
}

.social-links a:focus {
    outline: none;
    text-decoration: none;
    color: #128C7E;
    background: white;
}

.social-links i {
    line-height: 1;
    width: auto;
    height: auto;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    color: white;
    font-weight: 600;
    position: relative;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    font-size: 1.1rem;
    position: relative;
    padding-left: 0;
}

.footer-links a::before {
    content: '→';
    opacity: 0;
    margin-right: 8px;
    transform: translateX(-5px);
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
    padding-left: 20px;
}

.footer-links li {
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.footer-links li:hover {
    transform: translateX(5px);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-contact i {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    width: 20px;
}

.footer-contact span {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

.footer-legal {
    display: flex;
    gap: 30px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.footer-legal a:hover {
    color: white;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-brand p {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        padding: 0 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-brand h3 {
        font-size: 1.8rem;
    }
    
    .footer-brand p {
        font-size: 1rem;
    }
    
    .footer-links h4,
    .footer-contact h4 {
        font-size: 1.2rem;
        margin-bottom: 20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .footer-legal {
        justify-content: center;
    }
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--gradient-primary);
    color: var(--text-light);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 1000;
    animation: pulse 2s infinite;
    text-decoration: none;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    color: var(--text-light);
    text-decoration: none;
}

.floating-whatsapp:focus {
    outline: none;
    text-decoration: none;
    color: var(--text-light);
}

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

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

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content,
    .video-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 0 15px;
    }
    
    .hero {
        padding: 40px 0;
        min-height: auto;
    }
    
    .hero h1 {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .subheadline {
        font-size: 1.3rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-features-container {
        flex-direction: row;
        align-items: center;
        gap: 10px;
        justify-content: center;
    }
    
    .hero-feature-item {
        width: auto;
        min-width: 140px;
        padding: 6px 12px;
        height: 36px;
    }
    
    .hero-feature-icon {
        font-size: 1rem;
    }
    
    .hero-feature-text {
        font-size: 0.9rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .cta-button,
    .play-video-btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-media {
        margin-top: 30px;
    }
    
    .video-container {
        max-width: 100%;
    }
    
    .video-text h2 {
        font-size: 1.8rem;
    }
    
    .video-text h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .video-description {
        font-size: 1rem;
    }
    
    .video-features {
        align-items: center;
    }
    
    .feature-item {
        width: 100%;
        max-width: 300px;
    }
    
    .video-container {
        margin-top: 30px;
    }
    
    /* Testimonials Grid */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .testimonial-card {
        max-width: 100%;
    }
    
    .screenshot {
        height: 180px;
    }
    
    /* Courses Section */
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .course-card {
        padding: 20px;
    }
    
    /* Why Choose Us */
    .why-choose-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .why-choose-item {
        padding: 25px;
    }
    
    /* Contact Form */
    .form-container {
        padding: 20px;
        margin: 0 15px;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-group input,
    .form-group select {
        padding: 12px;
    }
    
    /* FAQ Section */
    .accordion {
        padding: 0 15px;
    }
    
    .accordion-button {
        padding: 15px;
        font-size: 1rem;
    }
    
    /* Footer */
    .footer-content {
        padding: 0 15px;
    }
    
    .social-links {
        margin-bottom: 20px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .subheadline {
        font-size: 1.2rem;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 15px;
    }
    
    .floating-badge {
        padding: 8px 15px;
        font-size: 0.8rem;
    }
    
    .cta-button,
    .play-video-btn {
        font-size: 1rem;
        padding: 12px 20px;
    }
    
    .student-name {
        font-size: 1.1rem;
    }
    
    .marks {
        font-size: 1rem;
    }
    
    .testimonial-text {
        font-size: 0.9rem;
    }
    
    .floating-whatsapp {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
}

/* Testimonials Slider Styles */
.testimonials-slider {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 0 60px;
}

.testimonials-container {
    display: flex;
    transition: transform 0.3s ease;
    gap: 20px;
    padding: 20px 0;
}

.testimonial-card {
    flex: 0 0 300px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 10;
    transition: all 0.3s ease;
    color: #333;
    font-size: 1.2rem;
}

.slider-nav:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.1);
}

.slider-nav.prev {
    left: 20px;
}

.slider-nav.next {
    right: 20px;
}

.slider-nav[style*="opacity: 0.5"] {
    cursor: not-allowed;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.slider-dot.active {
    background: #333;
}

@media (max-width: 768px) {
    .testimonial-card {
        flex: 0 0 280px;
    }
    
    .slider-nav {
        width: 35px;
        height: 35px;
    }
}

/* Testimonials Grid */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonial-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.3s ease;
}

.screenshot {
    width: 100%;
    min-height: 400px;
    max-height: 600px;
    background: #0a1014;
    position: relative;
    overflow: hidden;
}

.screenshot img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.testimonial-content {
    padding: 25px;
    text-align: center;
    background: white;
}

.student-info {
    margin-bottom: 15px;
}

.student-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.student-course {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
}

.rating {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.testimonial-text {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    font-style: italic;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

@media (max-width: 1200px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        padding: 0 15px;
    }
    
    .screenshot {
        min-height: 350px;
    }
}

@media (max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .screenshot {
        min-height: 400px;
    }
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 15px;
    }
    
    .testimonial-card {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .screenshot {
        min-height: 450px;
    }
}

@media (max-width: 480px) {
    .screenshot {
        min-height: 400px;
    }
    
    .testimonial-card {
        max-width: 100%;
    }
}

/* Common styles for all h2 headings */
h2, .section-header h2 {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #128C7E, #25D366);
    border-radius: 2px;
}

/* Responsive styles */
@media (max-width: 768px) {
    h2, .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    h2, .section-header h2 {
        font-size: 1.8rem;
    }
}

/* Features Showcase Section */
.features-showcase {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(18, 140, 126, 0.05) 0%, rgba(37, 211, 102, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.features-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.features-text {
    max-width: 600px;
}

.features-description {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.1), rgba(18, 140, 126, 0.1));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #128C7E, #25D366);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-details h3 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 8px;
}

.feature-details p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.5;
}

.features-cta {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.features-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #128C7E, #25D366);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
}

.features-image {
    position: relative;
}

.main-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.trust-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: white;
    padding: 12px 20px;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
}

.trust-badge i {
    color: #25D366;
}

.trust-badge span {
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
}

.features-cards {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: flex;
    gap: 15px;
}

.feature-card {
    background: white;
    padding: 12px 20px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-card i {
    color: #25D366;
}

.feature-card span {
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
}

@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .features-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .features-text {
        max-width: 100%;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-showcase {
        padding: 60px 0;
    }

    .features-description {
        font-size: 1.1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-item {
        padding: 15px;
    }

    .features-stats {
        flex-direction: column;
        gap: 20px;
    }

    .features-cards {
        position: static;
        margin-top: 20px;
    }

    .trust-badge {
        position: static;
        margin-top: 20px;
        justify-content: center;
    }
}

/* Samples Section Styles */
.samples-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(18, 140, 126, 0.1) 0%, rgba(37, 211, 102, 0.1) 100%);
}

.samples-section.assignments {
    background: #ffffff;
}

.samples-section.projects {
    background: linear-gradient(135deg, rgba(18, 140, 126, 0.1) 0%, rgba(37, 211, 102, 0.1) 100%);
}

.samples-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.sample-card {
    background: #ffffff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.sample-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.sample-content {
    padding: 20px;
}

.sample-content h3 {
    font-size: 1.2rem;
    color: #333;
    margin: 0 0 10px 0;
    font-weight: 600;
}

.sample-content p {
    color: #666;
    font-size: 0.9rem;
    margin: 0 0 15px 0;
    line-height: 1.5;
}

.sample-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.sample-meta span {
    display: flex;
    align-items: center;
    color: #555;
    font-size: 0.9rem;
}

.sample-meta i {
    margin-right: 5px;
    color: #00a843;
}

/* Responsive Styles for Samples Sections */
@media (max-width: 1200px) {
    .samples-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .samples-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .samples-section {
        padding: 40px 0;
    }

    .sample-content h3 {
        font-size: 1.1rem;
    }
}

.sample-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    margin-top: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(37, 211, 102, 0.2);
}

.sample-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    background: linear-gradient(135deg, #128c7e 0%, #25d366 100%);
}

.sample-cta i {
    font-size: 1.2em;
}

.sample-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
}

.sample-content h3 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 1.2em;
}

.sample-content p {
    margin: 0;
    color: #666;
    font-size: 0.95em;
    line-height: 1.5;
}

/* — Overlay image covers the video under the play button — */
.video-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
  
  .overlay-image {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
  }
  
  .play-button {
    position: relative;
    z-index: 2;
  }