:root {
    --primary: #2ecc71;
    --primary-dark: #27ae60;
    --bg-light: #f4f9f5;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --shadow-3d: 0 15px 35px rgba(46, 204, 113, 0.15),
                 0 5px 15px rgba(0, 0, 0, 0.06);
    --inner-3d: inset 2px 2px 5px rgba(255,255,255,0.7),
                inset -2px -2px 5px rgba(0,0,0,0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

body {
    background: var(--bg-light);
    color: var(--text-dark);
    overflow-x: hidden;
}

/* NAVBAR */
header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(10px);
    padding: 15px 30px;
    border-radius: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-3d);
    border: 1px solid rgba(255,255,255,0.6);
    z-index: 1000;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-3d), var(--inner-3d);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-dark);
}

/* HERO SECTION */
.hero {
    padding: 180px 10% 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 85vh;
    gap: 30px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content h1 span {
    color: var(--primary);
}

.hero-content p {
    font-size: 16px;
    color: #7f8c8d;
    margin-bottom: 30px;
}

.hero-btn {
    display: inline-block;
    padding: 13px 30px;
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(46,204,113,0.4);
    transition: 0.3s;
}

.hero-btn:hover {
    transform: translateY(-3px);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.box-3d {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--white), #e8f8f0);
    border-radius: 30% 70% 70% 30%;
    box-shadow: var(--shadow-3d);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: morph 6s ease-in-out infinite alternate;
}

.box-3d i {
    font-size: 100px;
    color: var(--primary);
}

/* SERVICES */
.services {
    padding: 80px 10%;
    text-align: center;
}

.section-title {
    font-size: 36px;
    margin-bottom: 50px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: "";
    position: absolute;
    width: 60px;
    height: 4px;
    background: var(--primary);
    left: 50%;
    transform: translateX(-50%);
    bottom: -10px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
    gap: 40px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 24px;
    box-shadow: var(--shadow-3d);
    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: #e8f8f0;
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
}

.service-icon i {
    font-size: 35px;
    color: var(--primary);
}

/* FORM SECTION */
.check-availability {
    padding: 80px 10%;
    display: flex;
    justify-content: center;
}

.form-container {
    background: var(--white);
    padding: 40px;
    border-radius: 30px;
    width: 100%;
    max-width: 600px;
    box-shadow: var(--shadow-3d);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 20px;
    border: none;
    background: #f0f7f2;
    border-radius: 12px;
    outline: none;
}

.whatsapp-btn {
    width: 100%;
    padding: 14px;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 16px;
    cursor: pointer;
}

/* FOOTER */
footer {
    background: #1e272e;
    color: #dcdde1;
    padding: 60px 10% 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    gap: 40px;
}

.footer-box h3 {
    color: white;
    margin-bottom: 20px;
}

.footer-box p,
.footer-box a {
    color: #a4b0be;
    text-decoration: none;
    line-height: 2;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: #2f3640;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #2f3640;
}

/* ANIMATIONS */
@keyframes morph {
    0% {
        border-radius: 30% 70% 70% 30%;
    }
    100% {
        border-radius: 60% 40% 30% 70%;
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        padding: 20px;
        border-radius: 20px;
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero {
        flex-direction: column-reverse;
        text-align: center;
        padding-top: 140px;
    }

    .hero-content h1 {
        font-size: 34px;
    }

    .service-card,
    .form-container {
        animation: fadeUp 1s ease;
    }
}


/* This is gallary section  */

.gallery{
    padding:80px 10%;
    text-align:center;
}

.gallery-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
}

.gallery-grid img{
    width:100%;
    height:250px;
    object-fit:cover;
    border-radius:20px;
    box-shadow:0 10px 20px rgba(0,0,0,0.2);
    transition:0.4s;
}

.gallery-grid img:hover{
    transform:scale(1.05);
}

/* Floating Robot Button */
#ai-btn{
    position:fixed;
    bottom:25px;
    right:25px;
    width:70px;
    height:70px;
    border-radius:50%;
    background:#2ecc71;
    color:white;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:35px;
    cursor:pointer;
    box-shadow:0 10px 30px rgba(0,0,0,0.3);
    z-index:1000;

    animation:floatBot 2s infinite;
}

@keyframes floatBot{
    0%{
        transform:translateY(0);
    }
    50%{
        transform:translateY(-10px);
    }
    100%{
        transform:translateY(0);
    }
}
/* ai used for  */
.ai-section{
    width:100%;
    padding:80px 10%;
    background:linear-gradient(135deg,#2ecc71,#27ae60);
}

.ai-content{
    background:white;
    border-radius:30px;
    padding:50px;
    box-shadow:0 15px 35px rgba(0,0,0,0.15);
}

.ai-text h2{
    color:#27ae60;
    font-size:40px;
    margin-bottom:20px;
}

.ai-text p{
    font-size:18px;
    line-height:1.8;
    margin-bottom:20px;
}

.ai-text ul{
    margin-left:25px;
    margin-bottom:25px;
}

.ai-text li{
    font-size:18px;
    margin-bottom:12px;
}

#ai-btn {
    display: flex;
    justify-content: center; /* Horizontal center */
    align-items: center;     /* Vertical center */
}

#ai-btn img {
    width: 12vw;
    max-width: 60px;
    min-width: 40px;
    height: auto;
}

.ai-btn{
    padding:15px 35px;
    background:#2ecc71;
    color:white;
    border:none;
    border-radius:15px;
    cursor:pointer;
    font-size:18px;
    font-weight:bold;
    transition:0.3s;
}

.ai-btn:hover{
    transform:translateY(-3px);
    box-shadow:0 10px 20px rgba(46,204,113,0.4);
}

/* Chatbox */
.chatbot-container{
    position:fixed;
    bottom:110px;
    right:25px;
    width:330px;
    height:450px;
    background:white;
    border-radius:25px;
    box-shadow:0 15px 40px rgba(0,0,0,0.25);

    display:none;
    flex-direction:column;
    overflow:hidden;
    z-index:999;
}

.chat-header{
    background:#2ecc71;
    color:white;
    padding:18px;
    font-weight:bold;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

#close-chat{
    cursor:pointer;
}

.chat-body{
    flex:1;
    padding:15px;
    overflow-y:auto;
    background:#f5f5f5;
}

.chat-body p{
    margin-bottom:12px;
}

.chat-footer{
    display:flex;
    border-top:1px solid #ddd;
}

.chat-footer input{
    flex:1;
    border:none;
    padding:15px;
    outline:none;
}

.chat-footer button{
    width:60px;
    border:none;
    background:#2ecc71;
    color:white;
    cursor:pointer;
    font-size:20px;
}










.trust-section{
    padding:80px 10%;
    background:#f8fdf9;
    text-align:center;
}

.trust-container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:30px;
    margin-top:50px;
}

.trust-card{
    background:#fff;
    padding:40px 30px;
    border-radius:25px;
    box-shadow:0 10px 25px rgba(0,0,0,0.1);
    transition:0.4s;
}

.trust-card:hover{
    transform:translateY(-10px);
}

.trust-card i{
    font-size:45px;
    color:#2ecc71;
    margin-bottom:20px;
}

.trust-card h3{
    margin-bottom:15px;
    color:#2c3e50;
}

.trust-card p{
    color:#666;
    line-height:1.7;
}









.bmi-section{
    padding:80px 10%;
    background:#2ecc71;
}

.bmi-card{
    width:100%;
    max-width:1000px;
    margin:auto;
    background:white;
    border-radius:30px;
    padding:50px;
    text-align:center;
    box-shadow:0 15px 35px rgba(0,0,0,0.1);
}

.bmi-card h2{
    color:#2ecc71;
    font-size:40px;
    margin-bottom:20px;
}

.bmi-card p{
    color:#666;
    margin-bottom:35px;
    font-size:18px;
}

.bmi-inputs{
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
}

.bmi-inputs input{
    width:300px;
    padding:15px;
    border:2px solid #e5e5e5;
    border-radius:15px;
    outline:none;
    font-size:16px;
}

.bmi-card button{
    margin-top:25px;
    padding:15px 35px;
    border:none;
    background:#2ecc71;
    color:white;
    border-radius:15px;
    cursor:pointer;
    font-size:18px;
    font-weight:bold;
}

#result{
    margin-top:30px;
    color:#2c3e50;
}