* {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
   scroll-behavior: smooth;
 }

 body {
   background-color: #f0f4f8;
   overflow-x: hidden;
   color: #7ce725;
   font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
   line-height: 1.6;
   min-height: 100vh;
   display: flex;
   flex-direction: column;
 }

 * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  overflow-x: hidden;
}

.nav-bar {
  width: 100%;
  /* background-color: white; */
  display: flex;
  align-items: center;
  padding: 0 16px;
  box-sizing: border-box;
  flex-wrap: wrap; /* allows wrapping on small screens */
}

.logo-div {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex: 0 0 auto;
  border-bottom: 3px lightgreen;
}

.logo-div img {
  width: 50px;
  height: auto;
}

#name1 {
  color: #8338ec;
  margin-left: 20px;
  font-size: 24px;
  border-bottom: 2px solid green;
  white-space: nowrap; /* prevent word breaking */
}



 a {
   color: #3a86ff;
   text-decoration: none;
 }

 a:hover {
   color: #8338ec;
 }

 /* Header */
 header {
   background: url('https://images.unsplash.com/photo-1506744038136-46273834b3fb?auto=format&fit=crop&w=1950&q=80') no-repeat center/cover;
   height:50vh;
   display: flex;
   flex-direction: column;
   justify-content: center;
   align-items: center;
   text-align: center;
   padding: 0 20px;
   color: #ffbe0b;
   position: relative;
   flex-shrink: 0;
 }

 header::after {
   content: "";
   position: absolute;
   inset: 0;
   background: rgba(240, 244, 248, 0.60);
   z-index: 0;
 }

 header h1 {
   font-size: 3rem;
   font-weight: 600;
   z-index: 1;
    text-transform: uppercase;
   margin-bottom: 15px;
   color: darkgreen;
 }

 header p {
   font-size: 1.5rem;
   font-weight: 300;
   max-width: 600px;
   color: purple;
   font-weight: 400;
   z-index: 1;
 }

 /* Navigation */
 nav {
   background: #ffffff;
   display: flex;
   justify-content: center;
   padding: 15px 0;
   gap: 30px;
   font-weight: 600;
   font-size: 1rem;
   position: sticky;
   top: 0;
   z-index: 100;
   color: #1e1e2f;
   flex-shrink: 0;
 }

 nav a:hover {
   color: #8338ec;
 }

 /* Section common */
 section {
   max-width: 1100px;
   margin: 60px auto;
   padding: 0 20px;
 }

 section h2 {
   color: #3a86ff;
   font-weight: 600;
   font-size: 2.5rem;
   margin-bottom: 30px;
   text-align: center;
 }

 /* About */
 .about-text {
   color: #555a7a;
   font-size: 1.1rem;
   max-width: 850px;
   margin: 0 auto;
   text-align: center;
   line-height: 1.7;
   /* text-wrap: justify; */
 }
.certificates {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  padding: 10px;
  width: 100%; /* use 100%, not 100vw */
  box-sizing: border-box;
}


.certificate {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 3 / 2; /* consistent image proportion */
  background-image: url(./assets/certificate1.png);
  background-size:contain;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}


.certificate-img {
  width: 100%;
  max-width: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.certificate-img img {
  width: 100%;
  height: 100%;
  max-height: 300px;
  object-fit: contain; /* shows full image even if tall */
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}


/* Responsive Fixes for Mobile */
@media (max-width: 768px) {
  .certificates {
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 0 10px;
  }

  .certificate,
  .certificate-img {
    max-width: 100%;
    width: 100%;
  }

  .certificate-img img {
    width: 100%;
    height: auto;
  }
}


 /* Experts */
 .experts {
   display: flex;
   flex-wrap: wrap;
   justify-content: center;
   gap: 30px;
 }

 .expert-card {
   background: #ffffff;
   border-radius: 15px;
   overflow: hidden;
   box-shadow: 0 4px 15px rgba(58, 134, 255, 0.3);
   width: 280px;
   text-align: center;
   transition: transform 0.3s ease, box-shadow 0.3s ease;
   color: #1e1e2f;
   flex-shrink: 0;
 }

 .expert-card:hover {
   transform: translateY(-10px);
   box-shadow: 0 8px 30px rgba(58, 134, 255, 0.6);
 }

 .expert-card img {
   width: 100%;
   height: 280px;
   object-fit: contain;

   border-bottom: 3px solid #3a86ff;
 }

 .expert-card h3 {
   margin: 15px 0 8px;
   color: #8338ec;
   font-weight: 600;
   font-size: 1.4rem;
 }

 .expert-card p {
   font-weight: 300;
   font-size: 1rem;
   padding: 0 15px 20px;
   color: #555a7a;
 }

 /* Services */
 .services-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
   gap: 25px;
 }

 .service-item {
   background: #ffffff;
   padding: 25px;
   border-radius: 15px;
   box-shadow: 0 4px 15px rgba(58, 134, 255, 0.3);
   transition: background 0.3s ease;
   cursor: default;
   color: #1e1e2f;
   display: flex;
   flex-direction: column;
   justify-content: center;
 }

 .service-item:hover {
   background: #e0e7ff;
 }

 .service-item h4 {
   color: #3a86ff;
   margin-bottom: 15px;
   font-weight: 600;
   font-size: 1.3rem;
 }

 .service-item p {
   font-weight: 300;
   font-size: 1rem;
   line-height: 1.6;
   color: #555a7a;
   flex-grow: 1;
 }

 /* Testimonials */
 .testimonials {
   display: flex;
   flex-wrap: wrap;
   justify-content: center;
   gap: 25px;
 }

 .testimonial-card {
   background: #ffffff;
   box-shadow: 0 4px 15px rgba(58, 134, 255, 0.3);
   border-radius: 15px;
   padding: 25px;
   max-width: 420px;
   font-style: italic;
   color: #555a7a;
   position: relative;
   transition: box-shadow 0.3s ease;
   flex-shrink: 0;
 }

 .testimonial-card:hover {
   box-shadow: 0 8px 30px rgba(58, 134, 255, 0.7);
 }

 .testimonial-card::before {
   content: "“";
   font-size: 3rem;
   position: absolute;
   top: 10px;
   left: 20px;
   color: #3a86ff;
   opacity: 0.3;
   font-family: serif;
 }

 .testimonial-author {
   margin-top: 20px;
   font-weight: 600;
   color: #3a86ff;
   text-align: right;
 }

 /* Contact */
 form {
   max-width: 500px;
   margin: 0 auto;
   display: flex;
   flex-direction: column;
   gap: 5px;
 }

 input,
 textarea {
   background: #f0f4f8;
   color: #1e1e2f;
   border: 1px solid #ccc;
   border-radius: 8px;
   padding: 12px 15px;
   font-size: 1rem;
   font-family: inherit;
   resize: vertical;
   transition: border-color 0.3s ease;
 }

 input:focus,
 textarea:focus {
   border-color: #3a86ff;
   outline: none;
   background: #ffffff;
 }

 .error-message {
   color: #ff4c4c;
   font-size: 0.9rem;
   margin-bottom: 10px;
 }

 .success-message {
   background: rgba(0, 255, 128, 0.2);
   border: 1.5px solid #00ff7f;
   padding: 10px 15px;
   border-radius: 8px;
   color: #00ff7f;
   font-weight: 600;
   margin-bottom: 15px;
 }

 .error-message-global {
   background: rgba(255, 76, 76, 0.2);
   border: 1.5px solid #ff4c4c;
   padding: 10px 15px;
   border-radius: 8px;
   color: #ff4c4c;
   font-weight: 600;
   margin-bottom: 15px;
 }

 button {
   background: #ffbe0b;
   color: #1e1e2f;
   border: none;
   padding: 15px;
   font-size: 1.2rem;
   font-weight: 600;
   margin-top: 15px;
   border-radius: 8px;
   cursor: pointer;
   transition: background 0.3s ease;
 }

 button:hover {
   background: #e0a800;
 }

 h1 {
   text-align: center;
   font-size: 2.5rem;
   color: #222;
   margin-bottom: 2rem;
 }

 .services-container {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
   gap: 1.5rem;
   padding: 1rem;
 }

 .service-card {
   background-color: #ffffff;
   border-radius: 15px;
   padding: 1.5rem;
   box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
   display: flex;
   flex-direction: column;
   align-items: center;
   text-align: center;
   transition: transform 0.3s ease;
 }

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

 .service-card img {
   width: 80px;
   height: 80px;
   object-fit: contain;
   margin-bottom: 1rem;
 }

 .service-card h3 {
   font-size: 1.1rem;
   font-weight: 600;
   color: #333;
 }



 /* Footer */
 footer {
   background: #d4d9e2;
   padding: 20px 0;
   text-align: center;
   color: #555a7a;
   font-size: 0.9rem;
   margin-top: 60px;
   flex-shrink: 0;
 }

 .social-icon a {
   font-size: 26px !important;
   margin: 10px;
 }

 /* Responsive typography */
 @media (max-width: 768px) {

   header h1 {
     font-size: 2.4rem;
     font-weight:600;
     text-wrap: nowrap;
   }

   header p {
     font-size: 1.2rem;
   }

   section h2 {
     font-size: 2rem;
   }

   h1 {
     font-size: 2rem;
   }

   .service-card img {
     width: 60px;
     height: 60px;
   }

  
 }

 @media (max-width: 480px) {
   header h1 {
     font-size: 2.4rem;
   }

   header p {
     font-size: 1rem;
   }

   nav {
     flex-wrap: wrap;
     gap: 15px;
     font-size: 0.9rem;
   }

   .experts,
   .testimonials {
     flex-direction: column;
     align-items: center;
   }

   .expert-card,
   .testimonial-card {
     width: 90%;
   }

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

   form {
     width: 100%;
   }
 
 }

 /* Responsive styles */
@media (max-width: 600px) {
  .nav-bar {
    flex-direction: column;
    align-items: center;
    padding: 16px;
    text-align: center;
  }

  .logo-div {
    justify-content: center;
    width: 100%;
    margin-bottom: 8px;
  }

  #name {
    margin: 0;
    font-size: 20px;
  }

  .logo-div img {
    width: 80px;
  }
}
@media (max-width: 1024px) {
  .certificates {
    flex-wrap: wrap;
    gap: 20px;
    height: auto;
    padding: 20px 0;
  }

  .certficate, .certficate2, .certficate3 {
    width: 45%;
    height: 250px; /* Now fixed height for better control */
  }

  .certficate2 img,
  .certficate3 img {
    height: 100%;
    width: 100%;
    object-fit: cover;
  }
}

@media (max-width: 768px) {
  .certificates {
    flex-direction: column;
    align-items: center;
  }

  .certficate, .certficate2, .certficate3 {
    width: 80%;
    height: 200px;
  }
}

@media (max-width: 480px) {
  .certficate{
    width: 90%;
    height: 480px;
    margin-bottom: 20px;
  }


  .certficate2 img,
  .certficate3 img {
    height: 100%;
    width: 100%;
  }
}
@media (max-width: 768px) {
  body, html {
    padding: 0;
    margin: 0;
    overflow-x: hidden;
  }

  .nav-bar, nav, .certificates, .about-text {
    padding-left: 10px;
    padding-right: 10px;
    box-sizing: border-box;
  }

  .certificate-img img {
    max-width: 100%;
    height: auto;
  }
}