*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif}
body{
    background:#e5f7ff;
    line-height:1.6}


.navbar{
    position:sticky; 
    top:0;
    z-index:100;
    background:#161b22;
    box-shadow:0 2px 8px rgba(0,0,0,0.4)}
.container{
    display:flex;
    align-items:center;
    justify-content:space-between;
    max-width:90%;
    margin:auto;
    padding:0.8rem 1.5rem}


.logo{
    width: 250px;
}


.nav-links{
    display:flex;
    gap:1.5rem;
    transition:all 0.3s ease}
.nav-links a{
    font-size: 20px;
    text-decoration:none;
    color:whitesmoke;
    font-weight:500;
    position:relative;
    padding:5px 0}
.nav-links a::after{
    content:'';
    position:absolute;
    left:0;
    bottom:0;
    width:0;
    height:2px;
    background:#29bacd;
    transition:0.3s}
.nav-links a:hover{
    color:#eaeaea}
.nav-links a:hover::after,.nav-links a.active::after{
    width:100%}
.nav-links a.active{
    color:#00bcd4
  }


.menu-toggle{
    display:none;
    flex-direction:column;
    justify-content:space-between;
    width:24px;
    height:18px;
    background:none;
    border:none;
    cursor:pointer}
.menu-toggle .bar{
    width:100%;
    height:3px;
    background:#eaeaea;
    border-radius:2px;
    transition:0.3s}
.menu-toggle.active .bar:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-toggle.active .bar:nth-child(2){opacity:0}
.menu-toggle.active .bar:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}


@media(max-width:1165px){
.menu-toggle{
    display:flex}
.nav-links{
    position:absolute;
    top:64px;
    left:0;
    width:100%;
    background:rgba(22, 27, 34, 0.9);
    flex-direction:column;
    align-items:center;
    max-height:0;
    overflow:hidden;
    border-top:1px solid rgba(255,255,255,0.1)}
.nav-links.open{
    max-height:480px;
    padding:1rem 0}
.nav-links a{
    color: #eaeaea;
    padding:0.4rem 0;
    width:100%;
    text-align:center}
}

/* Home*/













/*---Section---*/

.heading{
        text-align: center;
        background: #e5e5e5;
        padding: 1% 15%;
        border-radius: 10px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);}

.heading h1 {
  text-align: center;
  color: #161b22;
}

.gallery {
  column-count: 3;
  column-gap: 20px;
  padding: 3% 15%;
}

.gallery-item {
  position: relative;
  margin-bottom: 16px;
  break-inside: avoid;
  overflow: hidden;
  /*-- border-radius: 10px; --*/
  background: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  /*--border-radius: 10px;--*/
  cursor: pointer;
}

.gallery-info {
  position: absolute;
  bottom: 0;
  width: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
  color: white;
  padding: 2px;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-info {
  opacity: 1;
}

.gallery-info button {
  background: transparent;
  border: none;
  cursor: pointer;
}

/*info----------------*/

.gallery-info button:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}
.gallery-info img {
  width: 25px;
  height: 25px;
  filter: invert(1);
  opacity: 0.85;
  transition: opacity 0.2s ease;
}
.gallery-info img:hover {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  flex-direction: column;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 85%;
  max-height: 85%;
  /*--border-radius: 10px;--*/
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.15);
}

.close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 35px;
  color: #fff;
  cursor: pointer;
}

.arrow {
  position: absolute;
  top: 50%;
  font-size: 40px;
  color: white;
  cursor: pointer;
  padding: 10px;
  user-select: none;
  transition: opacity 0.3s;
}

.arrow:hover {
  opacity: 0.8;
}

.arrow.left {
  left: 5%;
}

.arrow.right {
  right: 5%;
}

/* Top-right icons */
.lightbox-top-right {
  position: absolute;
  top: 20px;
  right: 80px;
  display: flex;
  gap: 16px;
  z-index: 1000;
}

.lightbox-top-right button {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: background 0.2s;
}

.lightbox-top-right button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-top-right img {
  width: 30px;
  height: 30px;
  filter: invert(1);
}

@media (max-width: 1200px) {
  .gallery {
    column-count: 2;
  }
}

@media (max-width: 600px) {
  .gallery {
    column-count: 1;
  }

  .lightbox-top-right img {
    width: 28px;
    height: 28px;
  }
}

/* Mobile layout: move download icon below image */
@media (max-width: 600px) {
  .gallery-info {
    position: relative;
    bottom: auto;
    background: rgba(247, 242, 242, 0);
    justify-content: center;
    padding: 10px 0 0;
    opacity: 1; /* always visible on mobile */
  }

  .gallery-info button {
    background: #b5f7f9;
    border-radius: 50%;
    padding: 15px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  }

  .gallery-info img {
    width: 20px;
    height: 20px;
    filter: invert(0); /* black icon for better visibility on white bg */
    opacity: 0.9;
  }

  .gallery-item {
    margin-bottom: 30px;
  }
}










/* Contact Section section*/
  /* Global reset + box sizing */
        *,
        *::before,
        *::after {
          box-sizing: border-box;
        }

        body {
          margin: 0;
          padding: 0;
          height: 100%;
          font-family: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto,
            "Helvetica Neue", Arial;
          background: linear-gradient(135deg, #e9f7fb, #ffffff);
          -webkit-font-smoothing: antialiased;
          -moz-osx-font-smoothing: grayscale;
        }

        /* Contact Section */
        #contact {
           background-image: linear-gradient(
            rgba(0, 0, 0, 0.7),
            rgba(0, 0, 0, 0.7)
          ),
          url("img/cont5.jpg");
           min-height: 90vh; 
          padding: 56px 18px;
          background-size: cover;
        background-position: center;
        }

        .section-title {
          text-align: center;
          font-size: 30px;
          font-weight: 700;
          margin: 0 0 28px;
          color: #ffffff;
        }

        .contact-container {
          max-width: 1100px;
          margin: 0 auto;
          display: grid;
          grid-template-columns: 1fr 1fr;
          gap: 28px;
          align-items: start;
        }

        /* Left info column */
        .contact-info {
          display: flex;
          flex-direction: column;
          gap: 18px;
        }

        .contact-item {
          display: flex;
          gap: 14px;
          align-items: flex-start;
          padding: 14px;
          border-radius: 12px;
          box-shadow: 0 8px 20px rgba(12, 44, 50, 0.06);
        }
        #contact a {
  color: inherit;
  text-decoration: none;
}

        .contact-icon {
          width: 46px;
          height: 46px;
          min-width: 46px;
          border-radius: 10px;
          background: linear-gradient(180deg, #00b6c7, #00a1b1);
          color: #fff;
          display: flex;
          align-items: center;
          justify-content: center;
          font-size: 20px;
          flex-shrink: 0;
        }

        .contact-details h4 {
          margin: 0 0 6px;
          font-size: 16px;
          color: #ffffff;
        }

        .contact-details p {
          margin: 0;
          font-size: 14px;
          color: #ffffff;
          line-height: 1.45;
          word-break: break-word;
        }

        /* Right form column */
        .contact-form {
          background: rgba(255, 255, 255, 0.95);
          padding: 24px;
          border-radius: 12px;
          box-shadow: 0 18px 35px rgba(7, 41, 47, 0.06);
          border: 1px solid rgba(0, 0, 0, 0.03);
        }

        .contact-form h3 {
          margin: 0 0 18px;
          font-size: 20px;
          color: #07373e;
          text-align: left;
        }

        .form-group {
          margin-bottom: 14px;
        }

        .form-group label {
          display: block;
          margin-bottom: 6px;
          font-size: 13px;
          color: #0b4a5a;
          font-weight: 600;
        }

        .form-group input,
        .form-group textarea {
          width: 100%;
          padding: 12px 14px;
          border-radius: 10px;
          border: 1px solid #e4f0f2;
          background: #fff;
          font-size: 15px;
          color: #12343a;
          transition: box-shadow 0.18s ease, border-color 0.18s ease;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
          color: #9fb5b8;
        }

        .form-group input:focus,
        .form-group textarea:focus {
          outline: none;
          border-color: #00b6c7;
          box-shadow: 0 6px 18px rgba(0, 182, 199, 0.12);
          background: #ffffff;
        }

        textarea.form-control {
          resize: vertical;
          min-height: 120px;
          max-height: 320px;
        }

        .submit-btn {
          display: inline-block;
          width: 100%;
          padding: 12px 16px;
          border-radius: 10px;
          border: none;
          font-size: 16px;
          font-weight: 700;
          background: linear-gradient(180deg, #00b6c7, #008a97);
          color: white;
          cursor: pointer;
          transition: transform 0.18s ease, box-shadow 0.18s ease;
        }

        .submit-btn:active {
          transform: translateY(1px);
        }

        .submit-btn:hover {
          box-shadow: 0 10px 30px rgba(0, 136, 150, 0.16);
        }

        #status {
          margin-top: 12px;
          text-align: center;
          font-size: 14px;
          font-weight: 600;
          color: #0b4a5a;
          min-height: 20px;
        }

        /* -------------------------
         Mobile adjustments (responsive)
         ------------------------- */
        @media (max-width: 960px) {
          .contact-container {
            gap: 22px;
          }
        }

        /* Stack columns and enlarge touch targets */
        @media (max-width: 780px) {
          #contact {
            padding: 32px 14px;
          }
          .section-title {
            font-size: 24px;
            margin-bottom: 18px;
          }

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

          .contact-item {
            padding: 12px;
            gap: 12px;
          }

          .contact-icon {
            width: 42px;
            height: 42px;
            font-size: 18px;
            border-radius: 10px;
          }

          .contact-form {
            padding: 18px;
          }

          .contact-details h4 {
            font-size: 15px;
          }
          .contact-details p {
            font-size: 14px;
          }

          .form-group input,
          .form-group textarea {
            padding: 12px;
            font-size: 15px;
          }

          .submit-btn {
            padding: 12px;
            font-size: 15px;
          }
        }

        /* Very small phones */
        @media (max-width: 420px) {
          #contact {
            padding: 24px 12px;
          }
          .section-title {
            font-size: 22px;
          }

          .contact-item {
            gap: 10px;
            padding: 10px;
          }
          .contact-icon {
            width: 40px;
            height: 40px;
            font-size: 17px;
          }
          .contact-details h4 {
            font-size: 14px;
          }
          .contact-details p {
            font-size: 13px;
          }

          .form-group label {
            font-size: 13px;
          }
          .form-group input,
          .form-group textarea {
            font-size: 14px;
            padding: 10px;
          }
          .submit-btn {
            font-size: 15px;
            padding: 12px;
          }
        }



  /*---footer---*/
 .footer{
    background-color: #021f2b;
    background-size: cover;
    background-position: center;
 }
 .footer h4{
    text-align: center;
    margin: 0;
    padding: .5rem 0;
    color: floralwhite;
 }

#loadMoreBtn {
         display: inline-block;
          width: 10%;
          padding: 12px 16px;
          border-radius: 10px;
          border: none;
          font-size: 16px;
          font-weight: 700;
          background: linear-gradient(180deg, #00b6c7, #008a97);
          color: white;
          cursor: pointer;
          transition: transform 0.18s ease, box-shadow 0.18s ease;
      }
     #loadMoreBtn:active {
          transform: translateY(1px);
        }
      #loadMoreBtn:hover {
        box-shadow: 0 25px 30px rgba(0, 136, 150, 0.16);
        background: linear-gradient(180deg, #30939c, #017681);
      }

      @media (max-width: 768px) {
        #loadMoreBtn {
          width: 30%;
        }
      }