/* Responsive Design */

body.no-scroll {
    overflow: hidden;
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 992px) {
    .nav-container {
        padding: 1rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        background: none;
        backdrop-filter: none;
        border: none;
        box-shadow: none;
        padding: 0;
        margin-top: 2rem;
    }

    .hero-stat {
        background: rgba(255,255,255,0.1);
        backdrop-filter: blur(10px);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .section-title h2 {
        font-size: 2.2rem;
    }
    
    .category-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .services-category {
        margin-bottom: 3rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .treatments-category {
        padding: 2rem 1rem;
    }
    
    .treatments-category::after {
        bottom: 0.5rem;
        right: 1rem;
        font-size: 0.7rem;
    }
    
    .treatment-item {
        min-width: 180px;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-stats {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .contact-form {
        padding: 2rem;
    }
    
    .single-image-container {
        max-width: 100%;
        margin: 1rem 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-group {
        margin-bottom: 1.2rem;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background: linear-gradient(180deg, var(--white) 0%, #f1f8fc 100%);
        width: 80%;
        max-width: 320px;
        height: 100vh;
        text-align: left;
        transition: all 0.4s cubic-bezier(0.86, 0, 0.07, 1);
        gap: 0;
        padding: 4rem 0 2rem;
        box-shadow: 0 0 50px rgba(0,0,0,0.2);
        z-index: 1002;
        display: flex;
    }
    .nav-menu.active {
        left: 0;
    }
    .nav-menu li {
        width: 100%;
    }
    .nav-menu a {
        font-size: 1.1rem;
        font-weight: 600;
        display: block;
        padding: 1rem 2rem;
        width: 100%;
        border-radius: 0;
        border-bottom: 1px solid #e8f4f8;
    }
    .nav-menu a:hover {
        background: var(--light-blue);
        color: var(--secondary-color);
        transform: translateX(5px);
    }
    .nav-menu a::before {
        content: none;
    }
    
    .mobile-menu {
        display: block;
        font-size: 1.5rem;
        color: var(--primary-color);
        cursor: pointer;
        z-index: 1003;
        padding: 0.5rem;
        transition: transform 0.3s ease;
    }

    .mobile-menu:hover {
        transform: scale(1.1);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .floating-buttons {
        bottom: 1rem;
        right: 1rem;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .scroll-btn {
       /* display: none !important; */
       width: 40px;
       height: 40px;
    }

    .scroll-btn.prev-btn {
        left: -10px;
    }

    .scroll-btn.next-btn {
        right: -10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        gap: 1rem;
    }
    
    .hero-stat {
        padding: 1rem 1.5rem;
    }
    
    .treatment-item {
        padding: 1.5rem 1rem;
        min-width: 160px;
    }
    
    .treatment-icon {
        width: 60px;
        height: 60px;
    }
    
    .treatments-category::after {
        content: "Scroll →";
        bottom: 0.5rem;
        right: 1rem;
        font-size: 0.7rem;
    }

    .footer-section {
        text-align: center;
    }
    
    .footer-section div[style*="margin-top"] {
        gap: 10px;
        justify-content: center;
    }

    .footer-section a:hover {
        transform: translateX(0);
    }
    
    .modal-content {
        padding: 2.5rem 1.5rem;
        width: 95%;
    }

    .modal-content h2 {
        font-size: 1.8rem;
    }
}

.treatments-category {
    position: relative;
}

.treatments-container {
    position: relative;
}

.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.scroll-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(77, 180, 224, 0.3);
}

.scroll-btn.prev-btn {
    left: -20px;
}

.scroll-btn.next-btn {
    right: -20px;
}