/* Mobile Responsive Enhancements for PahuCare */

/* Mobile Navigation Enhancements */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    margin-left: auto;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* New Features Showcase */
.features-showcase {
    max-width: 1200px;
    margin: 50px auto;
    padding: 40px 20px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.feature-card-new {
    background: linear-gradient(135deg, #fff, #f8f9fa);
    border-radius: 20px;
    padding: 30px 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.feature-card-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.6s;
}

.feature-card-new:hover::before {
    left: 100%;
}

.feature-card-new:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.feature-icon-new {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.feature-card-new h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.3rem;
    font-weight: bold;
}

.feature-card-new p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 1024px) {
    .find-doctor-nav {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .find-doctor-nav a {
        font-size: 14px;
        padding: 8px 12px;
    }
    
    .features-showcase {
        margin: 30px 15px;
        padding: 30px 15px;
    }
    
    .feature-cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .find-doctor-nav {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 243, 217, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1001;
        border-radius: 0 0 20px 20px;
    }
    
    .find-doctor-nav.mobile-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .find-doctor-nav a {
        display: block;
        width: 100%;
        text-align: center;
        padding: 15px;
        margin: 5px 0;
        background: rgba(255,255,255,0.7);
        border-radius: 10px;
        transition: all 0.3s ease;
    }
    
    .find-doctor-nav a:hover {
        background: rgba(255,255,255,0.9);
        transform: translateX(5px);
    }
    
    .hero h1 {
        font-size: 2rem;
        margin-top: 60px;
    }
    
    .cards-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .features-showcase {
        margin: 20px 10px;
        padding: 25px 15px;
    }
    
    .feature-cards-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .feature-card-new {
        padding: 25px 20px;
    }
    
    .why-us-features {
        margin-left: 0;
        max-width: 100%;
    }
    
    .background-video video {
        width: 100%;
        height: auto;
        margin-left: 0;
    }
    
    .floating-chat-box {
        width: calc(100vw - 40px) !important;
        height: calc(100vh - 120px) !important;
        right: 20px !important;
        bottom: 100px !important;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .logoimg {
        width: 80px;
        min-height: 80px;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .find-doctor-nav a {
        font-size: 14px;
        padding: 12px;
    }
    
    .feature-icon-new {
        font-size: 2.5rem;
    }
    
    .feature-card-new h3 {
        font-size: 1.1rem;
    }
    
    .cards-section h2 {
        font-size: 1.3rem;
    }
    
    .why-us h2 {
        font-size: 1.8rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .floating-chat-box {
        width: calc(100vw - 20px) !important;
        height: calc(100vh - 100px) !important;
        right: 10px !important;
        bottom: 80px !important;
    }
    
    .floating-chat-widget {
        right: 10px !important;
        bottom: 10px !important;
    }
}

/* Enhanced Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease-out;
}

/* Improved Touch Targets for Mobile */
@media (max-width: 768px) {
    button, .btn, a {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .find-doctor-button a,
    .voice-btn,
    .whatsapp-btn {
        padding: 15px 20px;
        font-size: 16px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .features-showcase {
        background: linear-gradient(135deg, #2c3e50, #34495e);
        color: white;
    }
    
    .feature-card-new {
        background: linear-gradient(135deg, #34495e, #2c3e50);
        color: white;
    }
    
    .feature-card-new h3 {
        color: #ecf0f1;
    }
    
    .feature-card-new p {
        color: #bdc3c7;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .feature-icon-new {
        animation: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .feature-card-new {
        border: 3px solid #000;
    }
    
    .feature-badge {
        background: #000;
        color: #fff;
    }
}

/* USP Highlight Section */
.usp-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 20px;
    margin: 50px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.usp-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-100px); }
}

.usp-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.usp-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.usp-item {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    padding: 30px 20px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.usp-item:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
}

.usp-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.usp-item h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.usp-item p {
    opacity: 0.9;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .usp-section {
        padding: 40px 15px;
    }
    
    .usp-title {
        font-size: 2rem;
    }
    
    .usp-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .usp-item {
        padding: 25px 15px;
    }
}