/* Navbar general */
.navbar {
  position: relative;
  justify-content: center;
  top: 16px;
  left: 0;
  width: 100%;
  display: center;
  align-items: center;
  padding: 10px 20px;
  background:var(--glass-bg);
  border-bottom: 1px solid rgba(255,255,255, 0.12);
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
  z-index: 100;
  justify-content: space-between; /* align items left */

}

/* Nav links */
.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 25px;
  align-items: center;
  justify-content: center;

}

/* Nav link items */
.nav-links li { 
  white-space: nowrap;
  
}
.nav-links a {
  color: white;
  background:var(--glass-bg);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  display: inline-block;
}
.nav-links a:hover { transform: translateY(-3px); color: #0B7F9D; }
/* Hamburger menu button */
.menu-toggle {
  display: none; /* hidden on desktop */
  font-size: 1.6rem;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  margin-right: 16px;
}

/* Mobile/Tablet layout */
@media (max-width: 600px) {
  .menu-toggle {
    display: block; /* show hamburger */
    
  }

  #nav-links {
    position: absolute;
    top: 60px;
    left: 0;
    
    width: 100%;
    background: var(--glass-bg);
    flex-direction: column;
    display: none; /* hidden by default */
    border-top: 1px solid rgba(148,163,184,.18);
    z-index:9999;
  }

  #nav-links li {
    width: 100%;
    text-align: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(148,163,184,.12);
    
  }

  #nav-links li a {
    width: 100%;
    display: block;
  }

  #nav-links.show {
    display: flex;
  }
}
.nav-logo-img{
  width: 25px;
  height: 25px;
}

/*Tablet*/
@media (min-width: 601px) and (max-width:1024px){
  .menu-toggle {
    display: block; /* show hamburger */
    
  }

  #nav-links {
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background: var(--glass-bg);
    flex-direction: column;
    display: none; /* hidden by default */
    border-top: 1px solid rgba(148,163,184,.18);
  }

  #nav-links li {
    width: 100%;
    text-align: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(148,163,184,.12);
  }

  #nav-links li a {
    width: 100%;
    display: block;
  }

  #nav-links.show {
    display: flex;
  }
}
/*smooth scrolling*/
html{
  scroll-behavior:smooth;
}
 
    :root{
      --bg:#0f172a;           /* slate-900 */
      --card:#0b1229;         /* deep card */
      --muted:#94a3b8;        /* slate-400 */
      --text:#e2e8f0;         /* slate-200 */
      --accent:#0B7F9D;       /* cyan-400 */
      --accent-2:#0B7F9D;     /* sky-400 */
      --ok:#22c55e;
      --err:#ef4444;
      --ring: 0 0 0 3px rgba(34,211,238,.25);
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family:Inter,system-ui,Arial,Helvetica,sans-serif;
      background: radial-gradient(1200px 800px at 20% -10%, rgba(34,211,238,.15), transparent 60%),
                  radial-gradient(1000px 600px at 110% 10%, rgba(56,189,248,.12), transparent 60%),
                  var(--bg);
      color:var(--text);
      padding:24px;
    }

    .container{max-width:980px;margin-inline:auto}

    header{
      text-align:center;margin-bottom:22px;
    }
    .brand{
      display:inline-flex;align-items:center;gap:12px;
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      -webkit-background-clip:text;background-clip:text;color:transparent;
      font-weight:800;font-size:clamp(36px,5vw,48px);
      letter-spacing:.2px;
    }
    .sub{color:var(--muted);margin-top:6px}

    .card{
      background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.00)) , var(--card);
      border:1px solid rgba(148,163,184,.18);
      border-radius:18px;
      box-shadow:0 10px 30px rgba(2,6,23,.35);
      padding:18px;
    }
    .section-title{
      display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;
      font-weight:700;letter-spacing:.2px;
    }
    .muted{color:var(--muted);font-size:.95rem}
    .grid{
      display:grid;gap:14px;
      grid-template-columns:repeat(1,minmax(0,1fr));
    }
    @media (min-width:640px){ .grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
    @media (min-width:900px){ .grid{grid-template-columns:repeat(3,minmax(0,1fr));} }

  
    .btn{
      appearance:none;border:0;border-radius:12px;padding:10px 14px;
      font-weight:600;cursor:pointer;
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      color:#001018;box-shadow:0 6px 18px rgba(34,211,238,.25);
      transition:transform .12s ease, box-shadow .12s ease; position:relative; z-index: 3000;
    }
    .btn:disabled{opacity:.6;cursor:not-allowed}
    .btn:hover{transform:translateY(-1px)}
    .btn.secondary{
      background:transparent;color:var(--text);border:1px solid rgba(148,163,184,.25);
      box-shadow:none;
    }

    .hidden{display:none}

    form .field{margin-top:10px}
    label{display:block;font-size:.95rem;margin-bottom:6px;color:#cbd5e1}
    input, select, textarea{
      width:100%;padding:11px 12px;border-radius:12px;border:1px solid rgba(148,163,184,.25);
      background:#0a1125;color:var(--text);outline:none;
    }
    input:focus, select:focus, textarea:focus{ box-shadow:var(--ring); border-color:rgba(34,211,238,.55); }
    .two{display:grid;gap:10px;grid-template-columns:1fr}
    @media (min-width:640px){ .two{grid-template-columns:1fr 1fr} }

    .note{margin-top:8px;color:var(--muted);font-size:.92rem}

    .pillbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
    .pill{background:rgba(34,211,238,.12);color:#7dd3fc;border:1px solid rgba(56,189,248,.35);border-radius:999px;padding:6px 10px;font-size:.9rem}

    .msg{margin-top:10px;font-weight:600}
    .ok{color:var(--ok)} .err{color:var(--err)} .wait{color:#f59e0b}
  
    
  

    /* HERO SECTION */
    
.hero {
  background-color: transparent;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70vh; /* center content vertically */
  text-align: left;
 
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap:140px;
}

.hero-logo {
  width: 250px;
  height: 250px;
  border-radius: 100%;
  animation: floatLogo 3s ease-in-out infinite;
  transition: transform 0.3s ease;
  box-shadow:0 10px 30px #0B7F9D;
  margin-right: 40px;
}

.hero-logo:hover {
  transform: scale(1.1) rotate(3deg);
}

/* Brand name and motto */
.brand-name {
  font-size: 7rem;
  font-weight: bold;
  color: white;
  margin: 0;
  transition: color 0.3s, transform 0.3s;
}

.brand-name:hover {
  color: #0B7F9D;
  transform: scale(1.04);
}

.hero-motto {
  font-size: 1.4rem;
  margin-top: 2px; /* keep close to brand name */
  margin-bottom: 10px; /* spacing before button */
  color: white;
  transition: color 0.3s;
  display: flex;
  flex-direction: column;
  align-items:center;
}

.hero-motto:hover {
  color: #0B7F9D;
}
.about-heading:hover{
  transform: scale(1.2); color: #0B7F9D;
}

  
@keyframes slideIn {
  0% {opacity: 0; transform: translateY(-20px);}
  100% {opacity: 1; transform: translateY(0);}
}

/* Button */
.btn {
  padding: 12px 25px;
  font-size: 1.1rem;
  background-color: linear-gradient(135deg, #0B7F9D, #83c5be);
  color: white;
  border: none;
  border-radius: 60px;
  cursor: pointer;
  transition: transform 0.3s, background-color 0.3s;
  animation: floatLogo 3s ease-in-out infinite;
  display: block;
  margin:0 auto;
  flex-direction: column;
  align-items: center;
}

.btn:hover {
  transform: translateY(-3px);
  background-color: white;
  color: #0f172a;
  border: 2px solid inear-gradient(135deg, #0B7F9D, #83c5be);
}

/* Animation for floating logo */
@keyframes floatLogo {
  0% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(2px); }
}

/* Add spacing before next section */
.hero::after {
  content: "";
  display: block;
  height: 1cm;
}
.line-height{ /*About us segment*/
  line-height:1;
}
.about{
  margin-bottom: 22px;
  text-align:center;
  background-color:var(--glass-bg);
  border:1px solid rgba(148,163,184,.18);
  border-radius: 18px;
  box-shadow:0 2px 12px rgba(0,0,0,0.4);
  padding:18px;
  
}
.aboutus-image{
  width:100%;
  display:flex;
  justify-content: center;
  align-items: center;
  padding:5px 5px;
  animation: floatLogo 3s ease-in-out infinite;
  
}
.aboutus-image:hover{
    transform: translateY(-10px);
    transition: color 0.3s, transform 0.9s;
}
.aboutus-image img {
  max-width:140px;
  width:100%;
  height:auto;
  transition: transform 0.3s, background-color 0.3s;
  margin-bottom: 2px;
}

.about-heading{
  font-size:2.8rem;
  color:white;
  margin-bottom:20px;
}
.below-aboutus{
  font-size:1.2rem;
  color:white;
  line-height: 1.6;
}
/* --- Carousel frame --- */
.card{
  background-color:var(--glass-bg);
  border:1px solid rgba(148,163,184,.18);
  border-radius: 18px;
  box-shadow:0 2px 12px rgba(0,0,0,0.4);
  padding:18px;
}
.carousel-container{
  position:relative;
  max-width:1000px;      /* adjust if you want */
  margin:0 auto;
  overflow:hidden;       /* hide offscreen slides */
}

/* Hide overflow at the immediate wrapper */
.carousel-track{
  overflow:hidden;
}

/* The moving strip of slides */
.carousel{
  display:flex;                    /* lay items horizontally */
  transition:transform .6s ease;   /* smooth slide */
  will-change:transform;
}

/* One card = 1/3 of the frame width */
.carousel-item{
  flex:0 0 calc(100% / 3);  /* 3 visible at once */
  box-sizing:border-box;
  box-shadow: #0B7F9D;
  padding:10px;
}

/* Nice image defaults */
.carousel-item img{
  width:100%;
  height:auto;
  display:block;
  border-radius:12px;
}
/* Mobile view: show1*/
@media (max-width: 600px){
  .carousel-item{
    flex:0 0 100%;
  }
}
/*Tablet view: show 2*/
@media(min-width: 601px) and (max-width: 1024px){
  .carousel-item {
    flex:0 0 50%;
  }
}
/* Desktop: show 3*/
@media(min-width:1025px){
  .carousel-item {
    flex: 0 0 calc (100%/3);
  }
}
/* Prev/Next buttons */
.carousel-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  border:none;
  cursor:grab;
  font-size:28px;
  line-height:1;
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:999px;
  background:#0f172a;   /* your brand */
  color:#fff;
  box-shadow:0 8px 20px #0B7F9D;
  transition:transform .15s ease, box-shadow .15s ease, opacity .15s ease;
  opacity:.95;
}
.carousel-btn:hover{ transform:translateY(-50%) scale(1.05); box-shadow:0 10px 24px rgba(0,0,0,.35); }
.carousel-btn:active{ transform:translateY(-50%) scale(.98); }
.carousel-btn.prev{ left:10px; }
.carousel-btn.next{ right:10px; } 

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button{
  background: var(--card);
  opacity: 0.8;
}
input[type="number"]{
  -moz-appearance:textfield;
}


/* Footer belt: full-width decorative strip above footer */
.footer-belt {
  width:100%;
  display:flex;
  justify-content: center;
  align-items: center;
  padding:12px 0;
  
}

.footer-belt img {
  max-width:1000px;
  width:100%;
  height:auto;
  animation: floatLogo 3s ease-in-out infinite;
  transition: transform 0.3s ease;
  border-radius:8px;
  
}
/* FOOTER STYLING */
.footer {
  background: var(--bg);
  color: var(--text);
  padding: 40px 24px 20px;
  margin-top: 20px;
  font-family: Inter, system-ui, Arial, sans-serif;
  border-top: 1px solid rgba(148,163,184,.18);
}

.footer-container {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  max-width: 980px;
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  animation: floatLogo 3s ease-in-out infinite;
}

.footer-logo {
  font-weight: 800;
  font-size: clamp(24px, 2.5vw, 32px);
  color: var(--accent);
  position: relative;
  cursor: default;
  transition: transform .3s ease, text-shadow .3s ease;
}

.footer-logo:hover {
  transform: scale(1.08);
  text-shadow: 0 0 10px var(--accent);
}

.footer-motto {
  font-size: 0.95rem;
  color: var(--text);
  transition: color .3s ease;
}

.footer-motto:hover {
  color: var(--accent);
}

/* Make all links in footer-contact white */
.footer-contact a {
  color: white;          /* text color */
  text-decoration: none; /* remove underline */
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

/* Hover effect for links */
.footer-contact a:hover {
  color: var(--accent); /* keep accent color on hover if you want */
  text-shadow: 0 0 8px var(--accent);
}
.footer-social h3 {
  margin-bottom: 10px;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links ul li {
  margin-bottom: 6px;
}

.footer-links ul li a {
  color: white;
  text-decoration: none;
  transition: color .25s ease;
}

.footer-links ul li a:hover {
  color: var(--accent);
}

.footer-contact p {
  margin: 4px 0;
  font-size: 0.95rem;
}

.footer-social .social-icons {
  display: flex;
  gap: 12px;
  margin-top: 6px;
}

.footer-social .social-icons a img {
  width: 35px;
  height: 35px;
  
  transition: transform .3s ease, filter .3s ease;
}

.footer-social .social-icons a:hover img {
  transform: scale(1.1);
  
}

.footer-bottom {
  text-align: center;
  margin-top: 24px;
  font-size: 0.75rem;
  color: var(--muted);
}
.footer-bottom a {
  color: #0B7F9D;          /* text color */
  text-decoration:none;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

/* Simple fadeInUp animation for brand */
@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}
/* --- RESPONSIVE FIXES (preserve original design) --- */

/* 🟢 Mobile devices (max-width: 600px) */
@media (max-width: 600px) {

  /* Navbar */
  .navbar {
    flex-direction: column;
    position:relative;
    top:5px;                                                                                                                                                                                   x
    gap: 2px;
    padding: 10px 16px;
    z-index:9998;
    max-height:50vh;
  }
  .nav-links {
    position:fixed;
    top:60px;
    right:0;
    left:0;
    width:80%;
    flex-direction:column;
    background: #0B7F9D(20, 20, 20, 0.8);
    backdrop-filter: blur(10px);
    gap:6px;
    padding:2px 2px;
    overflow-y:auto;
    max-height:250;
   
  }
  .nav-links a:hover { transform: translateY(-3px); color: #0B7F9D; }
  .nav-links.active{
    opacity:1;
  }
  /* Hero Section */
  .hero{
    min-height: 50vh;
  }
  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 6px;
    
  }

  .hero-logo {
    width: 160px;
    height: 160px;
    margin-right: 16px;
    border-radius: 50%; /* keep perfect circle */
  }

  .brand-name {
    font-size: 3.5rem; /* smaller but still bold */
  }

  .hero-motto {
    font-size: 0.8rem;
    text-align: center;
    margin-bottom: 10px;
  }

  .btn {
    font-size: 0.8rem;
    padding: 10px 20px;
  }

  /* About Us */
  .about{
    padding:8px 0;
    max-height: 90vh;
    
  }
  .about-heading{
    font-size:1.8rem;
  }
  .below-aboutus{
    font-size: 0.92rem;
    line-height: 1.2;
  }
  .line-height{
    font-size: 0.75rem;
    justify-content: center;
    padding: 6px 3px;
  }
  .aboutus-image img {
    max-width: 100px;
    
  }
  

  /* Carousel */
  .card{
    margin-bottom: 12px; 
    max-width:95%;
    margin:0 auto;
    padding:10px;
    font-size: 0.8rem;

  }
  
  .section-title{
    font-size: 0.7rem;
  }
  .muted{
    font-size: 0.6rem;
  }
  .carousel-item {
    flex: 0 0 100%; /* show 1 per slide */
    
  }

  /* Footer */
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
    font-size: 0.8rem;
  }

  .footer-brand,
  .footer-contact,
  .footer-social {
    align-items: center;
  }
  
  .footer-social .social-icons {
    justify-content: center;
  }
}

/* 🟡 Tablets (601px – 1024px) */
@media (min-width: 601px) and (max-width: 1024px) {
  .navbar {
    flex-direction: column;
    position:relative;
    top:5px;
    gap: 2px;
    padding: 10px 16px;
    z-index:99999;
  }
  .nav-links {
    position:fixed;
    top:60px;
    right:0;
    left:0;
    width:80%;
    flex-direction:column;
    background: #0B7F9D(20, 20, 20, 0.8);
    backdrop-filter: blur(10px);
    gap:0;
    padding:6px 6px;
    
   
  }
  .nav-links a:hover { transform: translateY(-3px); color: #0b7f9d; }
  .nav-links.active{
    opacity:1;
  }
  .hero{
    min-height:70vh;
  }
  .hero-content {
    gap: 60px;
  }

  .hero-logo {
    width: 250px;
    height: 250px;
    margin-right: 40px;
    border-radius: 50%;
  }

  .brand-name {
    font-size: 5rem;
  }

  .hero-motto {
    font-size: 1.2rem;
  }

  .carousel-item {
    flex: 0 0 50%; /* show 2 per slide */
  }

  .footer-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* 🖥️ Desktop large screens (>1024px) */
@media (min-width: 1025px) {
  .hero-logo {
    width: 250px;
    height: 250px;
    border-radius: 50%;
  }
}