/* Enhanced Mobile Responsiveness */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
        padding: 0 30px;
    }
    
    h1 { font-size: 3rem; }
    h2 { font-size: 2.4rem; }
    h3 { font-size: 2rem; }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
        padding: 0 25px;
    }
    
    section {
        padding: 80px 0;
    }
    
    .hero-section {
        padding: 120px 0 80px;
    }
    
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.8rem; }
    
    .section-title {
        margin-bottom: 50px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 540px;
        padding: 0 20px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero-section {
        padding: 100px 0 60px;
    }
    
    h1 { font-size: 2.4rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.6rem; }
    
    .section-title h2 {
        font-size: 2.2rem;
    }
    
    .btn {
        padding: 12px 28px;
        font-size: 14px;
    }
    
    .card {
        padding: 25px;
        margin-bottom: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .social-icons a {
        width: 40px;
        height: 40px;
        line-height: 40px;
        font-size: 16px;
        margin: 0 8px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 50px 0;
    }
    
    .hero-section {
        padding: 80px 0 50px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.4rem; }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .section-title {
        margin-bottom: 40px;
    }
    
    .btn {
        padding: 10px 24px;
        font-size: 13px;
        display: block;
        text-align: center;
        margin: 10px 0;
    }
    
    .card {
        padding: 20px;
        margin-bottom: 25px;
    }
    
    .underline {
        width: 60px;
        height: 3px;
    }
    
    .underline::after {
        width: 30px;
        height: 6px;
    }
}

/* Enhanced Navigation Responsiveness */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 90px);
        background: var(--gradient-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        transition: var(--transition);
        backdrop-filter: blur(10px);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 15px 0;
        width: 80%;
        text-align: center;
    }
    
    .nav-menu a {
        display: block;
        padding: 15px 25px;
        font-size: 16px;
        border-radius: var(--border-radius);
        width: 100%;
    }
    
    .mobile-menu-toggle {
        display: block;
        color: var(--white-color);
        font-size: 24px;
        cursor: pointer;
        padding: 10px;
        border-radius: var(--border-radius-small);
        transition: var(--transition);
    }
    
    .mobile-menu-toggle:hover {
        background: rgba(255, 255, 255, 0.1);
    }
}

/* Improved Grid Responsiveness */
@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 576px) {
    .grid-4 {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Enhanced Form Responsiveness */
@media (max-width: 768px) {
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 15px;
        font-size: 16px; /* Prevents zoom on iOS */
        border-radius: var(--border-radius-small);
    }
    
    .form-group label {
        font-size: 14px;
        margin-bottom: 6px;
    }
}

/* Animation Improvements for Mobile */
@media (max-width: 768px) {
    .card:hover {
        transform: translateY(-4px);
    }
    
    .btn:hover {
        transform: translateY(-2px);
    }
    
    .social-icons a:hover {
        transform: translateY(-2px) scale(1.05);
    }
}

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.3);
        --shadow-medium: 0 5px 20px rgba(0, 0, 0, 0.4);
        --shadow-heavy: 0 10px 30px rgba(0, 0, 0, 0.5);
    }
    
    .card {
        border: 2px solid var(--primary-color);
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}