/* Mobile Navigation */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #e0e0e0;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Mobile Menu */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 1rem 0;
    }
}

/* Tablet Adjustments */
@media (max-width: 1024px) {
    .cards {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 3.2rem;
    }
    
    .section {
        padding: 80px 1.5rem;
    }
    
    .hero::before {
        background: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
                    radial-gradient(circle at 80% 80%, rgba(29, 78, 216, 0.08) 0%, transparent 50%);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero {
        padding: 120px 1rem 80px;
    }
    
    .hero-content h1 {
        font-size: 2.4rem;
        letter-spacing: -0.5px;
    }
    
    .hero-content p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
        border-radius: 6px;
    }
    
    .section h2 {
        font-size: 2rem;
        letter-spacing: -0.3px;
    }
    
    .card {
        padding: 2rem;
        border-radius: 12px;
    }
    
    .contact-container {
        gap: 2rem;
    }
    
    .contact-form-container,
    .contact-info {
        padding: 2rem;
        border-radius: 12px;
    }
    
    .form-control {
        padding: 12px 16px;
        font-size: 0.95rem;
    }
    
    .tech-tag {
        padding: 5px 12px;
        font-size: 0.75rem;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 100px 2rem 80px;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .card {
        border-width: 0.5px;
    }
    
    .navbar {
        border-bottom-width: 0.5px;
    }
}

/* Dark Mode Enhancements */
@media (prefers-color-scheme: dark) {
    .card {
        background: linear-gradient(145deg, #1a1a1a 0%, #0f0f0f 100%);
    }
    
    .form-control {
        background: rgba(255, 255, 255, 0.03);
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .cta-buttons,
    .contact-form-container {
        display: none;
    }
    
    .hero {
        background: white !important;
        color: black !important;
        min-height: auto;
        padding: 2rem;
    }
    
    .hero::before {
        display: none;
    }
    
    .hero-content h1 {
        background: none !important;
        -webkit-text-fill-color: black !important;
        color: black !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
        background: white !important;
        color: black !important;
    }
    
    .card h3 {
        color: black !important;
    }
    
    .card p {
        color: #333 !important;
    }
    
    .section {
        background: white !important;
        color: black !important;
    }
    
    .section h2 {
        color: black !important;
    }
}

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

/* Focus Styles for Accessibility */
.btn:focus,
.form-control:focus,
.nav-link:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .card:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
}