:root {
            --primary: #0077b6;
            --accent: #00b4d8;
            --bg: #f8f9fa;
            --text: #222;
            --white: #fff;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: 'Montserrat', Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
        }

        header {
            background: var(--white);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 0;
            z-index: 100;
        }


        .nav-container {
            display: flex;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0.5rem 1rem;
        }
        .desktop-nav-links,.logo-type,.mobile-nav-links{
            list-style: none;
            display: flex;
        }
        .desktop-nav-links li, .logo-type li, nav a{
            padding: 0.6rem;
            display: flex;
            align-items: center;
            }
        .desktop-nav-links li:not(:last-child) a{
            border: 2px solid white;
            border-radius: 16px;

        }
        .desktop-nav-links li:not(:last-child) a:hover {
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .logo-type, .desktop-nav-links {
            margin-top: 0;
            margin-bottom: 0;            
        }


        .logo {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            text-decoration: none;
        }

        nav {
            display: flex;
            width: 100%;
            align-items: center;
        }

        nav a {
            color: var(--text);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.2s;
        }

        
        .call-btn:hover {
            background-color: white;
            border: 2px solid var(--accent);
            color: var(--accent);
        }


        .call-btn {
            background: var(--primary);
            color: var(--white);
            padding: 0.5rem 1.2rem;
            border-radius: 25px;
            font-weight: 700;
            text-decoration: none;
            margin-left: 1rem;
            transition: background 0.2s;
            display: inline-block;
            border: 2px solid var(--primary);

        }

        .call-btn:active {
            background: var(--accent);
        }

        .carousel {
            position: relative;
            max-width: 1200px;
            margin: 2rem auto 1rem auto;
            overflow: hidden;
            border-radius: 18px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            background: var(--white);
        }

        .carousel img {
            width: 100%;
            display: block;
            height: 520px;
            object-fit: cover;
            transition: opacity 0.5s;
        }

        .carousel-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(0, 0, 0, 0.3);
            color: #fff;
            border: none;
            font-size: 2rem;
            padding: 0.2em 0.6em;
            border-radius: 50%;
            cursor: pointer;
            z-index: 2;
            transition: background 0.2s;
        }

        .carousel-btn:hover {
            background: var(--primary);
        }

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

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

        .carousel-dots {
            position: absolute;
            bottom: 12px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 8px;
        }

        .carousel-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #ccc;
            border: none;
            cursor: pointer;
            transition: background 0.2s;
        }

        .carousel-dot.active {
            background: var(--primary);
        }

        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem;
        }

        section {
            margin: 2.5rem 0;
        }

        .section-title {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 1rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
        }

        .service-card {
            background: var(--white);
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            padding: 1.2rem;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 0.5rem;
            min-height: 180px;
        }

        .service-card span {
            font-size: 2rem;
            margin-bottom: 0.5rem;
        }

        .why-choose-list {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 1rem;
        }

        .why-choose-item {
            background: var(--white);
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            padding: 1rem 1.5rem;
            font-weight: 500;
            flex: 1 1 220px;
            min-width: 180px;
        }

        .contact-info {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: flex-start;
            max-width: 100%;
        }

        .contact-details {
            padding-bottom:2rem ;
        }

        .map-embed {
            flex: 2 1 340px;
            min-width: 260px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            background: #eee;
            height: 220px;
            max-width: 100%;
        }

        footer {
            background: var(--primary);
            color: var(--white);
            text-align: center;
            padding: 1.2rem 0 0.7rem 0;
            margin-top: 2rem;
        }

        .footer-links {
            margin-bottom: 0.5rem;
            display: flex;
            justify-content: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--white);
            text-decoration: none;
            font-weight: 500;
            opacity: 0.9;
            transition: opacity 0.2s;
        }

        .footer-links a:hover {
            opacity: 1;
        }


        .dnt{
            width: 46px;
            height: 43px;
            background-image: url("https://res.cloudinary.com/devbizz/image/upload/v1750665214/RVSHEALTHCARE/tooth.png");
            background-size: 46px 77px;
            background-position: center;
            background-repeat: no-repeat;

        }

        .tile-info p a{
            font-weight: 402;
        }

        .clinic-usps{
            position: absolute;
            width: 100%;   
            display: flex;
            height: 100%;
            background: transparent;                     
        }
        .usp-cont{
        position: relative;
        padding: 5rem;
        padding-top: 341px;
        text-align: center;       
        display: flex;
        justify-content: center;             
        }
        .usp-cont img{
            width: 95px;
            height: 95px;
            border-radius: 50%;
            margin-bottom: 1rem;
            margin-top: -46px;
            position: absolute;
            border: 3px solid var(--white);
        }

        .usp-cont p{
            border-radius: 12px;
                background: white;
                padding: 3rem;
                padding-bottom: 5rem;           
        }


        .mobile-nav{
        position: absolute;
        background-color: rgb(255, 255, 255);
        width: 100%;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.192);
        }
        .mobile-nav-links li:last-child a{
            margin-left: 0;
        }


        

        @media (max-width: 700px) {

            .nav-container
             {
                padding: 0.5rem;
            }
            main {
                padding: 0.5rem;
            }


            .contact-info {
                flex-direction: column;
                gap: 1rem;
            }

            .map-embed {
                height: 300px;
            }


            .carousel img {
                height: 480px;
            }
            .usp-cont{
                padding: 20px;
                position: absolute;
                    margin-top: 18rem;
            }
            .usp-cont img{
                width: 70px;
                height: 70px;
                margin-top: -50px;
            }
            .usp-cont p{
                padding: 0.2rem;
            }            






        }

        @media (max-width: 480px) {
            .section-title {
                font-size: 1.3rem;
            }

            .logo {
                font-size: 1.6rem;
            }

            .carousel img {
                height: 480px;
            }
            .usp-cont{
                padding: 20px;
                position: absolute;
                margin-top: calc(18rem - 5vh);
            }
            .usp-cont img{
                width: 70px;
                height: 70px;
                margin-top: -50px;
            }
            .usp-cont p{
                padding: 0.9rem;
            }

            .treatment-tile img{

            }
        }

  
    

    .mobile-nav-links{
        display: none;
        flex-direction: column;
        margin-top: 0;
        padding: 2rem;
    }
    .mobile-nav-links li{
        padding: 0.5rem 0;
    }

    .desktop-nav{
        display: flex;
        width: 100%;
        justify-content: space-between;    
    }
    .mobile-nav-links{
        display: none;
    }
    #cb_toggle{
        opacity: 0;
        position: absolute;
    }

    .menu-icon {
      width: 30px;
      height: 25px;
      cursor: pointer;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .menu-icon span {
      background: white;
      height: 3px;
      border-radius: 2px;
    }

    /* Show menu when checkbox is checked */
    #menu-toggle:checked ~ nav {
      left: 0;
    }

    /* Optional: dark overlay effect */
    #menu-toggle:checked ~ .overlay {
      display: block;
    }

    .overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-color: rgba(0, 0, 0, 0.4);
      z-index: 998;
    }
 
.treatment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}
.treatment-tile {
    background: var(--white);
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 320px;
    position: relative;
    transition: transform 0.18s, box-shadow 0.18s;
}
.treatment-tile:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 6px 24px rgba(0,0,0,0.10);
}
.treatment-tile img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    border-top-left-radius: 14px;
    border-top-right-radius: 14px;
    background: #e9ecef;
}
.tile-info {
    padding: 1rem 1rem 0.7rem 1rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    flex: 1;
    min-height: 120px;
}
.tile-info a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.18s;
}
.tile-info a:hover {
    color: var(--accent);
    text-decoration: underline;
}
.tile-info p {
    margin: 0.5rem 0 0 0;
    font-size: 0.98rem;
    font-weight: 401;
    color: #444;
    flex-grow: 1;
}



/* WhatsApp FAB */
.whatsapp-fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: white;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 99;
    transition: all 0.3s ease;
    text-decoration: none;

    cursor: pointer;
    
}

.whatsapp-fab a{
    background-image: url("https://res.cloudinary.com/devbizz/image/upload/v1750674112/RVSHEALTHCARE/whatsapp_1.png");
    background-size: 44px 44px;
    background-repeat: no-repeat;
    background-position: center;
    width: 60px;
    height: 60px;
    padding: 10px;    

}

.whatsapp-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}



    .ham_btn {
    display: none; 
    align-items: center; 
    position: absolute;
    top: calc(10px + 1vh);
    right: 32px;
    width: 26px;
    height: 26px;
    cursor: pointer;
    z-index: 1;
    }


    .ham_btn > span,
    .ham_btn > span::before,
    .ham_btn > span::after {
    display: block;
    position: absolute;
    width: 100%;
    height: 3px;
    background-color: black;
    transition: 0.3s;
    border-radius: 16px;
    }
    .ham_btn > span::before {
    content: '';
    top: -8px;
    }
    .ham_btn > span::after {
    content: '';
    top: 8px;
    }




    #cb_toggle:checked ~ .ham_btn > span {
    transform: rotate(45deg);
    background-color: tomato;
    }

    #cb_toggle:checked ~ .ham_btn > span::before {
    top: 0;
    transform: rotate(0);
    }

    #cb_toggle:checked ~ .ham_btn > span::after {
    top: 0;
    transform: rotate(90deg);
    }

    #cb_toggle:checked ~ .mobile-nav-links {
    display: flex;
    visibility: visible;
    }


@media only screen and (min-width: 300px) and (max-width: 960px) {
    .ham_btn {
        display: flex;
    }
    .desktop-nav{
    }
    .desktop-nav-links {
        display: none;
    }
    .mobile-nav{
        top: 0;
    }
    .mobile-nav-links{
        display: none;
    }
    .nav-container{
        padding: 0;
    }
    .logo-type ul, .logo-type li,.logo-type li a{
        padding: 0rem;
    }
    .logo-type{
        padding: 1rem;
    }

    .carousel{
        border-radius: 0;
        margin-top: 0;
    }


}



@media (max-width: 700px) {
    .ham_btn {
        display: flex;
    }

    .treatment-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    .treatment-tile img {
        height: 190px;
    }
}
@media (max-width: 480px) {
    .ham_btn {
        display: flex;
    }    
    .treatment-grid {
        grid-template-columns: 1fr;
    }
    .treatment-tile {
        min-height: 220px;
    }
    .treatment-tile img {
        height: 190px;
    }
}