/* Responsive Design - Mobile First Approach */

/* Large Desktop */
@media screen and (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .page-header h1 {
        font-size: 3.5rem;
    }
}

/* Desktop */
@media screen and (max-width: 1200px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
}

/* Tablet Landscape */
@media screen and (max-width: 1024px) {
    .nav-container {
        padding: 1rem 15px;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 2rem 0;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .about-intro {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

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

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

    .nav-item {
        margin: 1rem 0;
    }

    .hamburger {
        display: flex;
    }

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

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

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Typography */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .page-header {
        padding: 5rem 0 3rem;
    }
    
    /* Sections */
    section {
        padding: 3rem 0;
    }
    
    /* Hero Buttons */
    .hero-buttons {
        justify-content: center;
    }
    
    /* Features */
    .features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    /* Certifications */
    .cert-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    /* Timeline */
    .timeline-item {
        flex-direction: column;
    }
    
    .timeline-date {
        flex: none;
        margin-bottom: 0.5rem;
    }
    
    .timeline-content {
        padding-left: 1rem;
        border-left: none;
        border-top: 2px solid #e74c3c;
        padding-top: 1rem;
    }
    
    .timeline-content::before {
        display: none;
    }
    
    /* Philosophy */
    .philosophy-content {
        grid-template-columns: 1fr;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    /* FAQ */
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    /* Video */
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Mobile Landscape */
@media screen and (max-width: 640px) {
    .container {
        padding: 0 10px;
    }
    
    .nav-container {
        padding: 1rem 10px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Mobile Portrait */
@media screen and (max-width: 480px) {
    /* Typography */
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    /* Navigation */
    .nav-logo h1 {
        font-size: 1.3rem;
    }
    
    /* Sections */
    section {
        padding: 2rem 0;
    }
    
    .page-header {
        padding: 4rem 0 2rem;
    }
    
    /* Cards and Components */
    .feature {
        padding: 1.5rem;
    }
    
    .service-card {
        padding: 1rem;
    }
    
    .contact-form {
        padding: 1rem;
    }
    
    .testimonial-card {
        padding: 1rem;
    }
    
    .faq-item {
        padding: 1rem;
    }
    
    .philosophy-item {
        padding: 1rem;
    }
    
    /* Form Elements */
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px;
    }
    
    /* Buttons */
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    /* Stats */
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    /* Quote marks in testimonials */
    .quote-mark {
        font-size: 3rem;
        top: 5px;
        left: 10px;
    }
    
    /* CTA sections */
    .cta {
        padding: 3rem 1rem;
    }
    
    .success-stats {
        padding: 3rem 1rem;
    }
}

/* Extra Small Mobile */
@media screen and (max-width: 360px) {
    .container {
        padding: 0 5px;
    }
    
    .nav-container {
        padding: 1rem 5px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .service-price {
        font-size: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}

/* Landscape Orientation Adjustments */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 60vh;
        padding: 2rem 0;
    }
    
    .page-header {
        padding: 3rem 0 2rem;
    }
    
    section {
        padding: 2rem 0;
    }
}

/* Print Styles */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .navbar,
    .hamburger,
    .btn,
    .cta,
    footer {
        display: none !important;
    }
    
    main {
        margin-top: 0 !important;
    }
    
    .page-header {
        background: none !important;
        color: black !important;
        padding: 1rem 0 !important;
    }
    
    .page-header h1 {
        color: black !important;
    }
    
    a {
        text-decoration: underline;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

/* High DPI Displays */
@media screen and (-webkit-min-device-pixel-ratio: 2),
       screen and (min-resolution: 192dpi) {
    /* Optimize for high DPI displays */
    .hero-image img,
    .about-image img,
    .cert-item img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    /* This is a placeholder for future dark mode implementation */
    /* Currently maintaining light theme for brand consistency */
}

/* Hover Support Detection */
@media (hover: hover) {
    .feature:hover,
    .service-card:hover,
    .testimonial-card:hover {
        transform: translateY(-5px);
    }
    
    .btn-primary:hover {
        transform: translateY(-2px);
    }
}

/* No Hover Support (Touch Devices) */
@media (hover: none) {
    .feature:hover,
    .service-card:hover,
    .testimonial-card:hover,
    .btn-primary:hover {
        transform: none;
    }
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .feature,
    .service-card,
    .testimonial-card,
    .btn {
        transition: none;
    }
    
    .nav-menu {
        transition: none;
    }
    
    .hamburger .bar {
        transition: none;
    }
}

/* Container Queries Support (Future Enhancement) */
@supports (container-type: inline-size) {
    .services-grid {
        container-type: inline-size;
    }
    
    @container (max-width: 600px) {
        .service-card {
            padding: 1rem;
        }
    }
}