/* ==================== TABLET STYLES (768px - 1024px) ==================== */
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 22px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        gap: 40px;
    }

    .hero-overlay-image {
        width: 350px;
        height: 450px;
        left: -80px;
        bottom: 0;
    }

    .section-title {
        font-size: 36px;
    }

    .courses-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 25px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .nav-menu {
        gap: 20px;
    }
}

/* ==================== MOBILE STYLES (< 768px) ==================== */
@media screen and (max-width: 768px) {
    body {
        padding-top: 70px;
    }

    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 20px 0;
        gap: 0;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-8px, 8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-8px, -8px);
    }

    /* Hero Section */
    .hero {
        padding: 100px 0 60px 0;
    }

    .hero-title {
        font-size: 36px;
        margin-bottom: 15px;
    }

    .hero-subtitle {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .hero-description {
        font-size: 15px;
        margin-bottom: 30px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 50px;
    }

    .btn {
        width: 100%;
    }

    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }

    .hero-overlay-image {
        display: none;
    }

    /* Sections Padding */
    .features,
    .courses,
    .testimonials,
    .about,
    .contact,
    .portfolio {
        padding: 50px 0;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .section-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
    }

    /* Features Grid */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .feature-card {
        padding: 30px 20px;
    }

    /* Courses Grid */
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .course-card {
        margin-bottom: 0;
    }

    /* Portfolio Grid */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .portfolio-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .stat-label,
    .stat-value {
        font-size: 12px;
    }

    .stat-value {
        font-size: 18px;
        margin-top: 3px;
    }
    /* Trainers Section */
    .trainers-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    /* Testimonials Grid */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-text h2 {
        font-size: 28px;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .big-stat {
        padding: 25px;
    }

    .big-stat h3 {
        font-size: 32px;
    }

    .big-stat p {
        font-size: 14px;
    }

    /* Contact Section */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .info-card {
        padding: 20px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 30px;
    }

    .footer-section {
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* ==================== SMALL MOBILE (< 480px) ==================== */
@media screen and (max-width: 480px) {
    .nav-wrapper {
        height: 60px;
    }

    .logo {
        font-size: 18px;
    }

    .logo-image {
        height: 40px;
    }

    .hero {
        padding: 80px 0 40px 0;
        margin-top: 60px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-description {
        font-size: 14px;
    }

    .btn {
        padding: 12px 25px;
        font-size: 14px;
    }

    .stat h3 {
        font-size: 28px;
    }

    .stat p {
        font-size: 12px;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .feature-card {
        padding: 20px 15px;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .feature-card h3 {
        font-size: 18px;
    }

    .feature-card p {
        font-size: 14px;
    }

    .course-card {
        border-radius: 10px;
    }

    .course-image {
        height: 150px;
    }

    .course-content {
        padding: 20px;
    }

    .course-card h3 {
        font-size: 18px;
    }

    .course-card p {
        font-size: 13px;
    }

    .price {
        font-size: 24px;
    }

    .testimonial-card {
        padding: 20px;
    }

    .testimonial-text {
        font-size: 14px;
    }

    .testimonial-author img {
        width: 40px;
        height: 40px;
    }

    .testimonial-author h4 {
        font-size: 14px;
    }

    .stars i {
        font-size: 14px;
    }

    /* Trainers Section */
    .trainers-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .trainer-image {
        height: 200px;
    }

    .trainer-image img {
        width: 150px;
        height: 150px;
    }

    .trainer-content {
        padding: 20px;
    }

    .trainer-content h3 {
        font-size: 18px;
    }

    .trainer-bio {
        font-size: 13px;
    }

    .trainer-skills {
        margin-bottom: 15px;
    }

    .skill-tag {
        font-size: 11px;
        padding: 4px 8px;
    }

    .trainer-stats {
        gap: 10px;
        padding-top: 15px;
    }

    .stat-number {
        font-size: 20px;
    }

    .stat-label {
        font-size: 11px;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .about-list li {
        font-size: 14px;
    }

    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        padding: 12px;
        font-size: 14px;
    }

    .info-card {
        padding: 15px;
    }

    .info-card i {
        font-size: 28px;
    }

    .info-card h3 {
        font-size: 16px;
    }

    .info-card p {
        font-size: 12px;
    }

    /* Footer */
    .footer {
        padding: 40px 0 20px 0;
    }

    .footer-section h4 {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .footer-section p {
        font-size: 13px;
    }

    .social-links a {
        width: 35px;
        height: 35px;
    }

    .social-links a i {
        font-size: 16px;
    }

    .footer-bottom p {
        font-size: 12px;
        margin-bottom: 8px;
    }
}

/* ==================== UTILITY CLASSES ==================== */
@media screen and (max-width: 768px) {
    .hide-mobile {
        display: none;
    }
}

@media screen and (min-width: 768px) {
    .show-mobile {
        display: none;
    }
}