/**
 * Epulse Health - Responsive Design Fixes
 * Mobile-first responsive styles for all screen sizes
 */

/* Base responsive utilities */
@media (max-width: 1200px) {
    .container, .nav-container, .hero-content, .footer-container {
        max-width: 100%;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

/* Tablet and below (768px) */
@media (max-width: 768px) {
    /* Navigation fixes */
    .mobile-menu-btn {
        display: block !important;
        z-index: 1001;
    }
    
    .nav-container {
        padding: 0.875rem 1rem !important;
    }
    
    .logo {
        font-size: 1.3rem !important;
    }
    
    .logo i {
        font-size: 1.5rem !important;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white, #ffffff);
        flex-direction: column;
        padding: 2rem;
        transition: left 0.3s ease;
        box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        overflow-y: auto;
        z-index: 1000;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .nav-links a {
        display: block;
        padding: 1rem;
        text-align: center;
    }
    
    /* Hero section */
    .hero {
        padding: 100px 1.5rem 70px !important;
        min-height: auto !important;
    }
    
    .hero-content {
        padding: 0 !important;
    }
    
    .hero h1 {
        font-size: 2rem !important;
        line-height: 1.3 !important;
        margin-bottom: 1rem !important;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .hero p {
        font-size: 1rem !important;
        line-height: 1.6 !important;
        margin-bottom: 1.5rem !important;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
        padding: 0.875rem 1.5rem !important;
        font-size: 1rem !important;
    }
    
    /* Stats section */
    .stats-container {
        grid-template-columns: 1fr 1fr !important;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .stat-item {
        padding: 1rem;
    }
    
    .stat-item i {
        font-size: 2rem !important;
    }
    
    .stat-item h3 {
        font-size: 1.75rem !important;
    }
    
    .stat-item p {
        font-size: 0.875rem;
    }
    
    /* Section headers */
    .section-header h2 {
        font-size: 1.75rem !important;
    }
    
    .section-header p {
        font-size: 1rem !important;
    }
    
    /* Grid layouts */
    .features-grid,
    .services-grid,
    .benefits-grid,
    .specialties-grid,
    .testimonials-grid,
    .pricing-features {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }
    
    .steps-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }
    
    /* Cards */
    .feature-card,
    .service-card,
    .benefit-card,
    .specialty-card,
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .feature-card i,
    .service-card i {
        font-size: 2.5rem !important;
    }
    
    /* Footer */
    .footer-container {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }
    
    /* CTA section */
    .cta h2 {
        font-size: 1.75rem !important;
    }
    
    .cta p {
        font-size: 1rem !important;
    }
    
    /* FAQ */
    .faq-question {
        padding: 1rem;
        font-size: 0.95rem;
    }
    
    .faq-answer-content {
        padding: 0 1rem 1rem;
        font-size: 0.9rem;
    }
    
    /* Dashboard specific */
    .header h1 {
        font-size: 1.25rem !important;
    }
    
    .header p {
        font-size: 0.85rem !important;
    }
    
    .container {
        padding: 1rem;
    }
    
    .card {
        padding: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .card h2 {
        font-size: 1.1rem !important;
    }
    
    .balance-amount {
        font-size: 2rem !important;
    }
    
    /* Tables */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    table {
        font-size: 0.8rem !important;
        min-width: 600px;
    }
    
    th, td {
        padding: 0.5rem !important;
        white-space: nowrap;
    }
    
    /* Buttons */
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .btn-small {
        padding: 0.625rem 1rem;
        font-size: 0.85rem;
    }
    
    /* Forms */
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 1rem;
        padding: 0.875rem;
    }
    
    /* Modal */
    .modal-content {
        padding: 1.5rem;
        width: 95%;
    }
    
    /* Chat */
    .chat-container {
        height: 300px;
    }
    
    .message {
        max-width: 85%;
        font-size: 0.9rem;
    }
    
    /* Bottom navigation */
    .bottom-nav {
        padding: 0;
        border-top: 1px solid #e0e0e0;
    }
    
    .nav-item {
        padding: 0.5rem 0.25rem;
        min-height: 60px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .nav-item .icon {
        font-size: 1.25rem;
        margin-bottom: 3px;
        display: block;
    }
    
    .nav-item .label {
        font-size: 0.7rem;
        display: block;
        font-weight: 500;
    }
    
    /* Scroll to top button */
    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 90px;
        right: 20px;
        font-size: 1.25rem;
    }
}

/* Mobile phones (480px and below) */
@media (max-width: 480px) {
    /* Typography */
    body {
        font-size: 14px;
    }
    
    /* Navigation */
    .logo {
        font-size: 1.1rem !important;
    }
    
    .logo i {
        font-size: 1.3rem !important;
    }
    
    .nav-container {
        padding: 0.75rem 0.875rem !important;
    }
    
    /* Hero */
    .hero {
        padding: 90px 1rem 60px !important;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100% !important;
        padding: 0 !important;
    }
    
    .hero h1 {
        font-size: 1.65rem !important;
        line-height: 1.25 !important;
        margin-bottom: 1rem !important;
        word-break: break-word;
        hyphens: auto;
    }
    
    .hero p {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
        margin-bottom: 1.5rem !important;
        padding: 0 0.5rem;
    }
    
    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        padding: 0.75rem 1.25rem !important;
        font-size: 0.95rem !important;
    }
    
    /* Stats */
    .stats {
        padding: 2rem 1rem;
        margin-top: -30px;
    }
    
    .stats-container {
        grid-template-columns: 1fr !important;
        padding: 1rem;
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1rem;
    }
    
    .stat-item i {
        font-size: 2rem !important;
    }
    
    .stat-item h3 {
        font-size: 1.5rem !important;
    }
    
    /* Sections */
    section {
        padding: 3rem 1rem !important;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.5rem !important;
    }
    
    .section-header p {
        font-size: 0.95rem !important;
    }
    
    /* Cards */
    .feature-card,
    .service-card,
    .benefit-card {
        padding: 1.25rem;
    }
    
    .feature-card h3,
    .service-card h3,
    .benefit-card h3 {
        font-size: 1.1rem !important;
    }
    
    .feature-card p,
    .service-card p,
    .benefit-card p {
        font-size: 0.9rem;
    }
    
    /* Steps */
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem !important;
    }
    
    .step h3 {
        font-size: 1.1rem !important;
    }
    
    .step p {
        font-size: 0.9rem;
    }
    
    /* Pricing */
    .pricing-info {
        padding: 1.5rem;
    }
    
    .pricing-info h3 {
        font-size: 1.5rem !important;
    }
    
    .pricing-info p {
        font-size: 0.95rem !important;
    }
    
    .pricing-features {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    /* CTA */
    .cta {
        padding: 3rem 1rem !important;
    }
    
    .cta h2 {
        font-size: 1.5rem !important;
    }
    
    .cta p {
        font-size: 0.95rem !important;
    }
    
    .cta .btn-primary {
        padding: 0.875rem 2rem !important;
        font-size: 1rem !important;
    }
    
    /* Footer */
    footer {
        padding: 2rem 1rem 1rem;
    }
    
    .footer-section h3 {
        font-size: 1.1rem !important;
    }
    
    .footer-section p,
    .footer-section ul li {
        font-size: 0.9rem;
    }
    
    /* Dashboard */
    .header {
        padding: 1rem;
    }
    
    .balance-card {
        padding: 1.5rem;
    }
    
    .balance-amount {
        font-size: 1.75rem !important;
    }
    
    /* Doctor/Appointment cards */
    .doctor-card,
    .appointment-card,
    .prescription-card,
    .withdrawal-card,
    .transaction-card {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .doctor-card h3,
    .appointment-card h3 {
        font-size: 1rem !important;
    }
    
    /* Status badges */
    .status {
        padding: 4px 12px;
        font-size: 0.75rem;
    }
    
    /* Forms */
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 0.75rem;
        font-size: 0.95rem;
    }
    
    /* Buttons */
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .btn-small {
        padding: 0.5rem 0.875rem;
        font-size: 0.8rem;
        margin: 3px;
    }
    
    /* Chat */
    .chat-container {
        height: 250px;
        padding: 0.75rem;
    }
    
    .message {
        padding: 0.625rem 0.875rem;
        font-size: 0.85rem;
        max-width: 90%;
    }
    
    .message-input input {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    /* Modal */
    .modal-content {
        padding: 1.25rem;
        width: 95%;
        max-height: 85vh;
    }
    
    .modal-content h2 {
        font-size: 1.25rem !important;
    }
    
    /* Auth page */
    .auth-container {
        padding: 1.5rem;
    }
    
    .logo h1 {
        font-size: 1.5rem !important;
    }
    
    .logo p {
        font-size: 0.85rem;
    }
    
    .tabs {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tab {
        padding: 0.875rem;
        font-size: 0.95rem;
    }
    
    .role-selector {
        grid-template-columns: 1fr !important;
        gap: 0.75rem;
    }
    
    .role-option {
        padding: 1rem;
    }
    
    /* Bottom nav adjustments */
    .bottom-nav {
        padding: 0;
        min-height: 60px;
    }
    
    .nav-item {
        padding: 0.375rem 0.25rem;
        min-height: 56px;
    }
    
    .nav-item .icon {
        font-size: 1.1rem;
        margin-bottom: 2px;
    }
    
    .nav-item .label {
        font-size: 0.65rem;
        line-height: 1.2;
    }
    
    /* Tables on mobile */
    table {
        font-size: 0.75rem !important;
    }
    
    th, td {
        padding: 0.375rem !important;
    }
    
    /* Scroll button */
    .scroll-top {
        width: 40px;
        height: 40px;
        bottom: 85px;
        right: 15px;
        font-size: 1.1rem;
    }
}

/* Extra small devices (360px and below) */
@media (max-width: 360px) {
    .nav-container {
        padding: 0.625rem 0.75rem !important;
    }
    
    .logo {
        font-size: 1rem !important;
    }
    
    .logo i {
        font-size: 1.2rem !important;
    }
    
    .hero {
        padding: 85px 0.75rem 50px !important;
    }
    
    .hero h1 {
        font-size: 1.4rem !important;
        line-height: 1.3 !important;
        margin-bottom: 0.875rem !important;
    }
    
    .hero p {
        font-size: 0.875rem !important;
        line-height: 1.5 !important;
        padding: 0 0.25rem;
    }
    
    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        padding: 0.75rem 1rem !important;
        font-size: 0.9rem !important;
    }
    
    .section-header h2 {
        font-size: 1.35rem !important;
    }
    
    .stat-item h3 {
        font-size: 1.35rem !important;
    }
    
    .balance-amount {
        font-size: 1.5rem !important;
    }
    
    .btn {
        padding: 0.625rem 1rem;
        font-size: 0.85rem;
    }
    
    .btn-small {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .nav-item .icon {
        font-size: 1rem;
    }
    
    .nav-item .label {
        font-size: 0.6rem;
    }
}

/* Landscape orientation fixes */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        padding: 100px 1.5rem 60px;
    }
    
    .nav-links {
        height: calc(100vh - 60px);
        top: 60px;
    }
    
    .modal-content {
        max-height: 80vh;
    }
    
    .chat-container {
        height: 200px;
    }
}

/* Print styles */
@media print {
    .nav, .bottom-nav, .scroll-top, .btn, .mobile-menu-btn {
        display: none !important;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* High DPI screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

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

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    /* Add dark mode styles if needed */
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-item,
    .doctor-card,
    .appointment-card {
        -webkit-tap-highlight-color: rgba(40, 167, 69, 0.1);
    }
    
    /* Larger touch targets */
    .btn-small {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-item {
        min-height: 48px;
    }
}