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

html{
  scroll-behavior:smooth;
}

/* IMPORTANT: offset for fixed navbar */
section{
  scroll-margin-top:90px;
}

body{
  overflow-x:hidden;
}

/* NAVBAR */
.navbar{
  width:100%;
  position:fixed;
  top:0;
  left:0;
  z-index:1000;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 7%;
  background:rgba(0,0,0,0.45);
  backdrop-filter:blur(8px);
}

.logo{
  color:#fff;
  font-size:1.5rem;
  font-weight:700;
}

.nav-links{
  display:flex;
  gap:30px;
  list-style:none;
}

.nav-links a{
  color:white;
  text-decoration:none;
  font-size:15px;
  transition:0.3s;
}

.nav-links a:hover{
  color:#00d4ff;
}

/* MOBILE MENU ICON */
.menu-btn{
  display:none;
  flex-direction:column;
  cursor:pointer;
  gap:5px;
}

.menu-btn span{
  width:28px;
  height:3px;
  background:white;
  border-radius:5px;
}

/* HERO SECTION */
.hero{
  width:100%;
  min-height:100vh;
  background:
  linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
  url('./heroImage.png')
  center/cover no-repeat;

  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:120px 20px 60px;
}

.hero-content{
  max-width:750px;
  color:white;
}

.hero-content h1{
  font-size:4rem;
  line-height:1.2;
  margin-bottom:20px;
}

.hero-content p{
  font-size:1.1rem;
  line-height:1.8;
  margin-bottom:35px;
  color:#f1f1f1;
}

.hero-buttons{
  display:flex;
  justify-content:center;
  gap:20px;
  flex-wrap:wrap;
}

.btn{
  padding:15px 30px;
  border:none;
  border-radius:50px;
  font-size:16px;
  cursor:pointer;
  transition:0.3s;
  text-decoration:none;
  font-weight:600;
}

.btn-primary{
  background:#00c2ff;
  color:white;
}

.btn-primary:hover{
  background:#009dce;
  transform:translateY(-3px);
}

.btn-secondary{
  background:white;
  color:#111;
}

.btn-secondary:hover{
  background:#f0f0f0;
  transform:translateY(-3px);
}

/* ABOUT SECTION */
.about-section{
  padding:100px 7%;
  background:#f8fbff;
}

.about-container{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}

.about-image img{
  width:100%;
  border-radius:25px;
  box-shadow:0 10px 30px rgba(0,0,0,0.12);
}

.section-tag{
  display:inline-block;
  color:#00b7ff;
  font-weight:600;
  margin-bottom:15px;
  font-size:15px;
  letter-spacing:1px;
  text-transform:uppercase;
}

.about-content h2{
  font-size:2.7rem;
  color:#0d1b2a;
  margin-bottom:20px;
  line-height:1.3;
}

.about-content p{
  color:#555;
  line-height:1.9;
  margin-bottom:35px;
  font-size:1rem;
}

.about-info{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:35px;
}

.info-card{
  background:white;
  padding:22px 25px;
  border-radius:18px;
  min-width:160px;
  box-shadow:0 6px 20px rgba(0,0,0,0.08);
  transition:0.3s;
}

.info-card:hover{
  transform:translateY(-5px);
}

.info-card h3{
  color:#00b7ff;
  font-size:1.8rem;
  margin-bottom:8px;
}

.info-card p{
  margin:0;
  font-size:14px;
  line-height:1.5;
  color:#666;
}

.about-btn{
  display:inline-block;
  padding:14px 28px;
  background:#00b7ff;
  color:white;
  text-decoration:none;
  border-radius:50px;
  font-weight:600;
  transition:0.3s;
}

.about-btn:hover{
  background:#0096cf;
  transform:translateY(-3px);
}

/* MOBILE RESPONSIVE */
@media(max-width:900px){

  .menu-btn{
    display:flex;
  }

  .nav-links{
    position:absolute;
    top:80px;
    right:-100%;
    width:250px;
    height:calc(100vh - 80px);
    background:#0d1b2a;
    flex-direction:column;
    padding:40px 25px;
    transition:0.4s ease;
  }

  .nav-links.active{
    right:0;
  }

  .hero-content h1{
    font-size:2.5rem;
  }

  .hero-content p{
    font-size:1rem;
  }

  .about-container{
    grid-template-columns:1fr;
  }

  .about-content{
    text-align:center;
  }

  .about-info{
    justify-content:center;
  }

  .about-content h2{
    font-size:2.1rem;
  }
}

@media(max-width:500px){

  .navbar{
    padding:16px 5%;
  }

  .logo{
    font-size:1.2rem;
  }

  .hero-content h1{
    font-size:2rem;
  }

  .hero-buttons{
    flex-direction:column;
    align-items:center;
  }

  .btn{
    width:100%;
    max-width:280px;
  }

  .about-section{
    padding:80px 5%;
  }

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

  .info-card{
    width:100%;
  }
}
/* SERVICES SECTION */
.services-section{
  padding:100px 7%;
  background:white;
}

.section-heading{
  text-align:center;
  max-width:700px;
  margin:auto;
  margin-bottom:70px;
}

.section-heading span{
  color:#00b7ff;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:1px;
  font-size:15px;
}

.section-heading h2{
  font-size:2.8rem;
  margin:15px 0;
  color:#0d1b2a;
}

.section-heading p{
  color:#666;
  line-height:1.8;
}

.services-container{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:30px;
}

.service-card{
  background:#fff;
  border-radius:25px;
  overflow:hidden;
  box-shadow:0 10px 25px rgba(0,0,0,0.08);
  transition:0.4s;
}

.service-card:hover{
  transform:translateY(-8px);
}

.service-card img{
  width:100%;
  height:250px;
  object-fit:cover;
}

.service-content{
  padding:25px;
}

.service-content h3{
  font-size:1.4rem;
  margin-bottom:12px;
  color:#0d1b2a;
}

.service-content p{
  color:#666;
  line-height:1.7;
  font-size:15px;
}

/* TREATMENTS */
.treatments-section{
  margin-top:80px;
  text-align:center;
}

.treatments-section h3{
  font-size:2rem;
  color:#0d1b2a;
  margin-bottom:35px;
}

.treatment-list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:18px;
}

.treatment-item{
  padding:14px 24px;
  background:#f1f9ff;
  border:2px solid #d9f2ff;
  border-radius:50px;
  color:#0d1b2a;
  font-weight:500;
  transition:0.3s;
}

.treatment-item:hover{
  background:#00b7ff;
  color:white;
  transform:translateY(-4px);
}

/* RESPONSIVE */
@media(max-width:1100px){

  .services-container{
    grid-template-columns:repeat(2,1fr);
  }
}

@media(max-width:700px){

  .services-container{
    grid-template-columns:1fr;
  }

  .section-heading h2{
    font-size:2.1rem;
  }

  .treatments-section h3{
    font-size:1.7rem;
  }
}

@media(max-width:500px){

  .services-section{
    padding:80px 5%;
  }

  .service-card img{
    height:220px;
  }

  .treatment-item{
    width:100%;
  }
}

/* REVIEWS SECTION */
.reviews-section{
  padding:100px 7%;
  background:#f8fbff;
}

.reviews-container{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:30px;
  margin-top:60px;
}

.review-card{
  background:white;
  padding:30px;
  border-radius:24px;
  box-shadow:0 10px 25px rgba(0,0,0,0.07);
  transition:0.3s;
}

.review-card:hover{
  transform:translateY(-6px);
}

.review-top{
  display:flex;
  align-items:center;
  gap:15px;
  margin-bottom:20px;
}

.review-top img{
  width:65px;
  height:65px;
  border-radius:50%;
  object-fit:cover;
  border:3px solid #dff6ff;
}

.review-top h3{
  font-size:1.1rem;
  color:#0d1b2a;
  margin-bottom:4px;
}

.review-top span{
  font-size:14px;
  color:#00b7ff;
}

.review-card p{
  color:#555;
  line-height:1.9;
  font-size:15px;
}

/* RESPONSIVE */
@media(max-width:1100px){

  .reviews-container{
    grid-template-columns:repeat(2,1fr);
  }
}

@media(max-width:700px){

  .reviews-container{
    grid-template-columns:1fr;
  }

  .review-card{
    padding:25px;
  }
}

@media(max-width:500px){

  .reviews-section{
    padding:80px 5%;
  }

  .review-top img{
    width:55px;
    height:55px;
  }

  .review-card p{
    font-size:14px;
  }
}

/* WHY US SECTION */
.why-us-section{
  padding:100px 7%;
  background:white;
}

.why-us-container{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:center;
}

.why-us-content span{
  color:#00b7ff;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:1px;
  font-size:15px;
}

.why-us-content h2{
  font-size:2.8rem;
  color:#0d1b2a;
  line-height:1.3;
  margin:18px 0 20px;
}

.why-us-content p{
  color:#666;
  line-height:1.9;
  margin-bottom:35px;
}

.why-us-features{
  display:flex;
  flex-direction:column;
  gap:25px;
}

.feature-box{
  display:flex;
  gap:18px;
  align-items:flex-start;
  background:#f8fbff;
  padding:22px;
  border-radius:20px;
  transition:0.3s;
}

.feature-box:hover{
  transform:translateY(-5px);
  box-shadow:0 10px 25px rgba(0,0,0,0.08);
}

.feature-icon{
  min-width:50px;
  height:50px;
  border-radius:50%;
  background:#00b7ff;
  color:white;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  font-weight:bold;
}

.feature-box h3{
  color:#0d1b2a;
  margin-bottom:8px;
  font-size:1.1rem;
}

.feature-box p{
  margin:0;
  font-size:15px;
  color:#666;
  line-height:1.7;
}

.why-us-image img{
  width:100%;
  border-radius:28px;
  box-shadow:0 12px 30px rgba(0,0,0,0.12);
}

/* RESPONSIVE */
@media(max-width:950px){

  .why-us-container{
    grid-template-columns:1fr;
  }

  .why-us-content{
    text-align:center;
  }

  .feature-box{
    text-align:left;
  }

  .why-us-content h2{
    font-size:2.2rem;
  }
}

@media(max-width:500px){

  .why-us-section{
    padding:80px 5%;
  }

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

  .feature-box{
    padding:18px;
  }

  .feature-icon{
    min-width:42px;
    height:42px;
    font-size:18px;
  }
}
/* FOOTER SECTION */
.footer-section{
  background:#0d1b2a;
  color:white;
  padding-top:80px;
}

.footer-container{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:40px;
  padding:0 7% 60px;
}

.footer-box h2{
  font-size:1.8rem;
  margin-bottom:20px;
}

.footer-box h3{
  margin-bottom:20px;
  font-size:1.3rem;
  color:#00b7ff;
}

.footer-box p{
  color:#d6d6d6;
  line-height:1.9;
}

.footer-box ul{
  list-style:none;
}

.footer-box ul li{
  margin-bottom:12px;
  color:#d6d6d6;
  line-height:1.7;
}

.footer-box ul li a{
  text-decoration:none;
  color:#d6d6d6;
  transition:0.3s;
}

.footer-box ul li a:hover{
  color:#00b7ff;
  padding-left:5px;
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  text-align:center;
  padding:20px;
}

.footer-bottom p{
  color:#b8b8b8;
  font-size:14px;
}

/* RESPONSIVE */
@media(max-width:1000px){

  .footer-container{
    grid-template-columns:repeat(2,1fr);
  }
}

@media(max-width:650px){

  .footer-container{
    grid-template-columns:1fr;
    padding:0 5% 50px;
  }

  .footer-section{
    text-align:center;
  }

  .footer-box h2{
    font-size:1.6rem;
  }
}