/* Responsive Design for GK Training Academy */

/* Large Tablets and Small Desktops */
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-container {
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .courses-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        gap: 2rem;
    }
    
    .founder-content {
        gap: 2rem;
    }
    
    .contact-content {
        gap: 2rem;
    }
}

/* Tablets */
@media screen and (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 1rem;
    }

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

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Typography */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Hero Section */
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    /* Page Header */
    .page-header {
        padding: 120px 0 60px;
    }
    
    /* Sections */
    section {
        padding: 60px 0;
    }
    
    /* Grid Layouts */
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .fee-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .payment-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .enrollment-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* About Page */
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .mv-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .founder-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .values-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .reasons-grid {
        grid-template-columns: 1fr;
    }
    
    .facilities-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    /* Contact Page */
    .contact-info-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .social-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
    }
    
    /* CTA Buttons */
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-options {
        flex-direction: column;
        align-items: center;
    }
}

/* Mobile Phones */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    /* Typography */
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    /* Navigation */
    .nav-logo {
        gap: 0.5rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav-menu {
        top: 60px;
        padding: 1rem 0;
    }
    
    /* Hero Section */
    .hero {
        padding: 90px 0 50px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    /* Page Header */
    .page-header {
        padding: 100px 0 50px;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    /* Sections */
    section {
        padding: 50px 0;
    }
    
    /* Cards and Content */
    .feature-card,
    .course-card,
    .fee-card,
    .testimonial-card,
    .contact-card {
        padding: 1.5rem;
    }
    
    .mv-card {
        padding: 2rem;
    }
    
    /* Grid Layouts */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .fee-cards {
        gap: 1rem;
    }
    
    .testimonials-grid {
        gap: 1rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .facilities-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Forms */
    .form {
        padding: 1.5rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px;
    }
    
    .btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }
    
    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Filter Buttons */
    .filter-buttons {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 6px 15px;
        font-size: 0.9rem;
    }
    
    /* Payment Info */
    .payment-info {
        padding: 2rem 1rem;
    }
    
    /* FAQ */
    .faq-question {
        padding: 1rem;
    }
    
    .faq-answer {
        padding: 0 1rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 1rem;
    }
    
    /* Course Details */
    .course-details {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    /* Testimonial Cards Mobile Optimization */
    .testimonial-card {
        flex-direction: column;
    }
    
    .testimonial-image {
        height: 150px;
    }
    
    /* About Page Mobile */
    .about-highlights {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .founder-quote {
        padding: 1rem;
    }
    
    /* Contact Form Mobile */
    .contact-form-container h2 {
        font-size: 1.5rem;
    }
    
    .map-wrapper {
        height: 250px;
    }
    
    /* Social Cards Mobile */
    .social-card {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .social-content {
        text-align: center;
    }
    
    /* Reason Items Mobile */
    .reason-item {
        padding: 1.5rem 1rem 1rem 1rem;
        text-align: center;
    }
    
    .reason-number {
        position: static;
        margin: 0 auto 1rem;
    }
}

/* Small Mobile Phones */
@media screen and (max-width: 360px) {
    .hero-title {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .feature-card,
    .course-card,
    .fee-card,
    .testimonial-card {
        padding: 1rem;
    }
    
    .btn {
        padding: 8px 20px;
        font-size: 0.8rem;
    }
    
    .filter-btn {
        padding: 5px 12px;
        font-size: 0.8rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .social-link {
        width: 35px;
        height: 35px;
    }
}

/* Landscape Orientation for Mobile */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: 80px 0 40px;
    }
    
    .hero-container {
        min-height: 300px;
    }
    
    .page-header {
        padding: 90px 0 40px;
    }
    
    section {
        padding: 40px 0;
    }
    
    .nav-menu {
        top: 50px;
    }
}

/* High Resolution Displays */
@media screen and (min-resolution: 2dppx) {
    .hero-img,
    .course-image img,
    .testimonial-image img,
    .facility-image img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Print Styles */
@media print {
    .header,
    .nav-toggle,
    .cta,
    .footer,
    .btn {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .page-header,
    .hero {
        background: none !important;
        color: black !important;
        padding: 20px 0;
    }
    
    section {
        padding: 20px 0;
        page-break-inside: avoid;
    }
    
    .feature-card,
    .course-card,
    .fee-card {
        border: 1px solid #ccc;
        box-shadow: none;
        page-break-inside: avoid;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --dark: #ffffff;
        --gray: #bdc3c7;
        --light-gray: #2c3e50;
    }
    
    body {
        background-color: #1a1a1a;
        color: #ffffff;
    }
    
    .header {
        background: rgba(26, 26, 26, 0.95);
    }
    
    .feature-card,
    .course-card,
    .fee-card,
    .testimonial-card,
    .contact-card {
        background: #2c2c2c;
        color: #ffffff;
    }
}

/* Focus States for Better Accessibility */
.btn:focus,
.nav-link:focus,
input:focus,
select:focus,
textarea:focus,
.filter-btn:focus,
.faq-question:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Skip Link for Screen Readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-blue);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 9999;
}

.skip-link:focus {
    top: 6px;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-blue);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Error States */
.error {
    border-color: var(--danger) !important;
}

.error-message {
    color: var(--danger);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Success States */
.success {
    border-color: var(--success) !important;
}

.success-message {
    color: var(--success);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}