:root {
   --teal-900: #0a1f1f;
   --teal-800: #0d2b2b;
   --teal-700: #0e3535;
   --teal-600: #0f4444;
   --teal-500: #125555;
   --teal-400: #1a7a7a;
   --teal-300: #22a6a6;
   --teal-200: #2ec4c4;
   --teal-100: #a8e6e6;
   --gold: #fed202;
   --gold-light: #fed202;
   --text-primary: #e8f4f4;
   --text-secondary: #ddffff;
   --text-muted: #567272;
   --border: rgba(26, 122, 122, 0.2);
   --surface: rgba(13, 43, 43, 0.85);
 }

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

 html {
   scroll-behavior: smooth;
 }

 body {
   font-family: 'Inter', sans-serif;
   /* background-color: var(--teal-900); */
   color: #000;
   overflow-x: hidden;
 }

 /* ── NOISE TEXTURE ── */
 body::before {
   content: '';
   position: fixed;
   inset: 0;
   background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
   pointer-events: none;
   z-index: 9999;
   opacity: .4;
 }

 /* ── NAVBAR ── */
 .navbar {
   background: #fff;
   backdrop-filter: blur(16px);
   border-bottom: 1px solid var(--border);
   padding: 0 0;
   position: fixed;
   width: 100%;
   top: 0;
   z-index: 1000;
   transition: all .3s ease;
 }

 .navbar-brand {
   display: flex;
   align-items: center;
   gap: 10px;
   text-decoration: none;
 }

 .brand-logo {
   height: 70px;
   width: auto;
 }

 .brand-text {
   font-size: 1.1rem;
   font-weight: 800;
   letter-spacing: 0.08em;
   color: var(--text-primary);
   text-transform: uppercase;
 }

 .brand-text span {
   color: var(--teal-200);
 }

 .navbar-nav .nav-link {
   color: #050505 !important;
   font-size: 0.82rem;
   font-weight: 500;
   letter-spacing: 0.06em;
   text-transform: uppercase;
   padding: 0.5rem 1rem !important;
   transition: color .2s;
   position: relative;
 }

 .navbar-nav .nav-link::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 1rem;
   right: 1rem;
   height: 2px;
   background: var(--teal-200);
   transform: scaleX(0);
   transition: transform .25s ease;
 }

 .navbar-nav .nav-link:hover {
   color: var(--teal-400) !important;
 }

 .navbar-nav .nav-link:hover::after {
   transform: scaleX(1);
 }

 .btn-nav-login {
   border: 1px solid var(--teal-400);
   color: var(--teal-400) !important;
   font-size: 0.8rem;
   font-weight: 600;
   letter-spacing: 0.06em;
   text-transform: uppercase;
   padding: 0.6rem 1.2rem !important;
   border-radius: 3px;
   transition: all .2s;
 }

 .btn-nav-login:hover {
   background: var(--teal-400);
   color: #fff !important;
 }

 .btn-nav-signup {
   background: var(--teal-400);
   color: #fff !important;
   font-size: 0.8rem;
   font-weight: 700;
   border: 1px solid var(--teal-400);
   letter-spacing: 0.06em;
   text-transform: uppercase;
   padding: 0.6rem 1.2rem !important;
   border-radius: 3px;
   transition: all .2s;
 }

 .btn-nav-signup:hover {
   background: var(--teal-500);
 }

 /* ── HERO ── */
 .hero {
   min-height: 100vh;
   display: flex;
   align-items: center;
   position: relative;
   padding: 120px 0 80px;
   overflow: hidden;
 }

 .hero-bg {
   position: absolute;
   inset: 0;
   background:
     radial-gradient(ellipse 70% 60% at 60% 40%, rgba(26, 122, 122, 0.12) 0%, transparent 70%),
     radial-gradient(ellipse 40% 50% at 10% 80%, rgba(34, 166, 166, 0.06) 0%, transparent 60%),
     linear-gradient(180deg, var(--teal-900) 0%, var(--teal-800) 100%);
 }

 .hero-grid-lines {
   position: absolute;
   inset: 0;
   background-image:
     linear-gradient(rgba(26, 122, 122, 0.06) 1px, transparent 1px),
     linear-gradient(90deg, rgba(26, 122, 122, 0.06) 1px, transparent 1px);
   background-size: 60px 60px;
 }

 .hero-accent-line {
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   height: 3px;
   background: linear-gradient(90deg, transparent, var(--teal-300), var(--gold), transparent);
 }

 .hero-label {
   display: inline-block;
   font-size: 0.72rem;
   font-weight: 700;
   letter-spacing: 0.2em;
   text-transform: uppercase;
   color: var(--teal-200);
   border: 1px solid var(--teal-400);
   padding: 0.3rem 0.9rem;
   border-radius: 2px;
   margin-bottom: 1.6rem;
 }

 .hero-title {
   font-size: clamp(2.4rem, 5vw, 4.2rem);
   font-weight: 800;
   line-height: 1.08;
   letter-spacing: -0.02em;
   color: var(--text-primary);
   margin-bottom: 1.5rem;
 }

 .hero-title .accent {
   color: var(--teal-200);
 }

 .hero-title .gold {
   color: var(--gold-light);
 }

 .hero-desc {
   font-size: 1.05rem;
   font-weight: 400;
   color: var(--text-secondary);
   line-height: 1.7;
   max-width: 480px;
   margin-bottom: 2.5rem;
 }

 .hero-cta-group {
   display: flex;
   gap: 1rem;
   flex-wrap: wrap;
 }

 .btn-primary-cta {
   background: var(--teal-300);
   color: var(--teal-900);
   font-size: 0.85rem;
   font-weight: 700;
   letter-spacing: 0.08em;
   text-transform: uppercase;
   padding: 0.85rem 2rem;
   border-radius: 3px;
   border: none;
   cursor: pointer;
   transition: all .2s;
   text-decoration: none;
   display: inline-flex;
   align-items: center;
   gap: 8px;
 }

 .btn-primary-cta:hover {
   background: var(--teal-200);
   transform: translateY(-1px);
   box-shadow: 0 8px 24px rgba(34, 166, 166, 0.3);
 }

 .btn-secondary-cta {
   background: transparent;
   color: var(--text-primary);
   font-size: 0.85rem;
   font-weight: 600;
   letter-spacing: 0.08em;
   text-transform: uppercase;
   padding: 0.85rem 2rem;
   border-radius: 3px;
   border: 1px solid var(--border);
   cursor: pointer;
   transition: all .2s;
   text-decoration: none;
   display: inline-flex;
   align-items: center;
   gap: 8px;
 }

 .btn-secondary-cta:hover {
   border-color: var(--teal-400);
   color: var(--text-primary);
   background: rgba(26, 122, 122, 0.1);
 }



 /* Hero visual */
 .hero-visual {
   position: relative;
   display: flex;
   align-items: center;
   justify-content: center;
 }

 .hero-globe-wrap {
   position: relative;
   width: 600px;
   height: 600px;
   display: flex;
   align-items: center;
   justify-content: center;
 }

 .hero-stats {
   display: flex;
   gap: 2.5rem;
   margin-top: 3.5rem;
   flex-wrap: wrap;
   justify-content: space-between;
 }

 .hero-stat .number {
   font-size: 1.8rem;
   font-weight: 800;
   color: #000;
   letter-spacing: -0.02em;
 }

 .hero-stat .number span {
   color: var(--teal-200);
 }

 .hero-stat .label {
   font-size: 0.72rem;
   font-weight: 500;
   letter-spacing: 0.12em;
   text-transform: uppercase;
   color: var(--text-muted);
   margin-top: 2px;
 }

 .globe-ring {
   position: absolute;
   border-radius: 50%;
   border: 1px solid rgba(34, 166, 166, 0.15);
   animation: spin-slow linear infinite;
 }

 .globe-ring:nth-child(1) {
   width: 100%;
   height: 100%;
   animation-duration: 40s;
 }

 .globe-ring:nth-child(2) {
   width: 80%;
   height: 80%;
   animation-duration: 28s;
   animation-direction: reverse;
   border-color: rgba(34, 166, 166, 0.1);
 }

 .globe-ring:nth-child(3) {
   width: 60%;
   height: 60%;
   animation-duration: 18s;
   border-color: rgba(201, 162, 39, 0.12);
 }

 .globe-ring::before {
   content: '';
   position: absolute;
   width: 6px;
   height: 6px;
   border-radius: 50%;
   background: var(--teal-200);
   top: -3px;
   left: 50%;
   transform: translateX(-50%);
   box-shadow: 0 0 10px var(--teal-200);
 }

 .hero-logo-center {
   position: relative;
   z-index: 2;
   width: 520px;
   height: auto;
   filter: drop-shadow(0 0 40px rgba(34, 166, 166, 0.25)) drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
   animation: float 6s ease-in-out infinite;
 }

 @keyframes float {

   0%,
   100% {
     transform: translateY(0);
   }

   50% {
     transform: translateY(-12px);
   }
 }

 @keyframes spin-slow {
   from {
     transform: rotate(0deg);
   }

   to {
     transform: rotate(360deg);
   }
 }


 /* ── ABOUT ── */
 #about {
   padding: 100px 0 50px;
   background: #fff;
   border-top: 1px solid var(--border);
   /* border-bottom: 1px solid var(--border); */
 }

 .about-feature {
   display: flex;
   gap: 1rem;
   margin-bottom: 1.8rem;
 }

 .about-feature-icon {
   width: 36px;
   height: 36px;
   flex-shrink: 0;
   background: rgba(34, 166, 166, 0.1);
   border: 1px solid rgba(34, 166, 166, 0.15);
   border-radius: 4px;
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--teal-400);
   font-size: 1rem;
 }

 .about-feature-title {
   font-size: 0.9rem;
   font-weight: 700;
   color: #000;
   margin-bottom: 4px;
 }

 .about-feature-desc {
   font-size: 0.83rem;
   color: #555;
   line-height: 1.6;
 }

 .about-img-wrap {
   position: relative;
 }

 .about-img-card {
   background: rgb(255 193 7 / 4%);
   border: 1px solid #FFC107;
   border-radius: 8px;
   padding: 2rem;
   height: 100%;
   display: flex;
   flex-direction: column;
   justify-content: space-between;
 }

 .route-visual {
   position: relative;
   height: 200px;
   margin-bottom: 1.5rem;
 }

 .route-node {
   position: absolute;
   display: flex;
   flex-direction: column;
   align-items: center;
   gap: 4px;
 }

 .route-node .dot {
   width: 10px;
   height: 10px;
   border-radius: 50%;
   background: var(--teal-200);
   box-shadow: 0 0 12px rgba(34, 166, 166, 0.5);
 }

 .route-node .city {
   font-size: 0.68rem;
   font-weight: 600;
   letter-spacing: 0.08em;
   color: #000;
   white-space: nowrap;
 }

 .route-line-svg {
   position: absolute;
   inset: 0;
 }

 .coverage-stats {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 1rem;
 }

 .cov-stat {
   background: rgba(13, 43, 43, 0.6);
   border: 1px solid var(--border);
   border-radius: 4px;
   padding: 1rem;
 }

 .cov-stat .num {
   font-size: 1.4rem;
   font-weight: 800;
   color: var(--teal-200);
 }

 .cov-stat .lbl {
   font-size: 0.72rem;
   color: var(--text-muted);
   font-weight: 500;
   margin-top: 2px;
 }

 /* ── LOGIN / SIGNUP SECTION ── */
 #login {
   padding: 100px 0;
 }

 .auth-card {
   background: rgb(13, 43, 43);
   border: 1px solid var(--border);
   border-radius: 8px;
   padding: 2.5rem;
   backdrop-filter: blur(10px);
 }

 .auth-tabs {
   display: flex;
   border-bottom: 1px solid var(--border);
   margin-bottom: 2rem;
 }

 .auth-tab {
   flex: 1;
   padding: 0.7rem;
   text-align: center;
   font-size: 0.82rem;
   font-weight: 700;
   letter-spacing: 0.08em;
   text-transform: uppercase;
   color: var(--text-muted);
   cursor: pointer;
   border-bottom: 2px solid transparent;
   margin-bottom: -1px;
   transition: all .2s;
 }

 .auth-tab.active {
   color: var(--teal-200);
   border-bottom-color: var(--teal-200);
 }

 .auth-form.active {
   display: block;
   animation: fadeIn .3s ease;
 }

 .form-label-custom {
   font-size: 0.75rem;
   font-weight: 600;
   letter-spacing: 0.1em;
   text-transform: uppercase;
   color: var(--text-secondary);
   margin-bottom: 6px;
   display: block;
 }

 .form-control-custom {
   width: 100%;
   background: rgba(10, 31, 31, 0.8);
   border: 1px solid var(--border);
   border-radius: 4px;
   padding: 0.75rem 1rem;
   color: var(--text-primary);
   font-family: 'Inter', sans-serif;
   font-size: 0.9rem;
   outline: none;
   transition: border-color .2s;
   margin-bottom: 1.2rem;
 }

 .form-control-custom:focus {
   border-color: var(--teal-300);
 }

 .form-control-custom::placeholder {
   color: var(--text-muted);
 }

 .form-row {
   display: flex;
   gap: 1rem;
 }

 .form-row>div {
   flex: 1;
 }

 .btn-auth {
   width: 100%;
   background: var(--teal-300);
   border: none;
   border-radius: 4px;
   padding: 0.85rem;
   color: var(--teal-900);
   font-family: 'Inter', sans-serif;
   font-size: 0.85rem;
   font-weight: 700;
   letter-spacing: 0.1em;
   text-transform: uppercase;
   cursor: pointer;
   transition: all .2s;
   margin-top: 0.5rem;
 }

 .btn-auth:hover {
   background: var(--teal-200);
   box-shadow: 0 6px 20px rgba(34, 166, 166, 0.3);
 }

 .auth-divider {
   text-align: center;
   position: relative;
   margin: 1.2rem 0;
 }

 .auth-divider::before {
   content: '';
   position: absolute;
   top: 50%;
   left: 0;
   right: 0;
   height: 1px;
   background: var(--border);
 }

 .auth-divider span {
   background: rgba(13, 43, 43, 0.7);
   padding: 0 0.8rem;
   font-size: 0.72rem;
   color: var(--text-muted);
   position: relative;
 }

 .auth-aside {
   padding: 2.5rem 1.5rem 2.5rem 2.5rem;
 }

 .auth-aside-title {
   font-size: 1.6rem;
   font-weight: 800;
   letter-spacing: -0.02em;
   color: var(--teal-400);
   margin-bottom: 1rem;
 }

 #login .section-label {
   font-size: 2rem;
   font-weight: 700;
 }

 .auth-benefit {
   display: flex;
   align-items: flex-start;
   gap: 0.8rem;
   margin-bottom: 1.2rem;
 }

 .auth-benefit-icon {
   width: 28px;
   height: 28px;
   flex-shrink: 0;
   color: var(--teal-200);
   font-size: 1rem;
   margin-top: 2px;
 }

 .auth-benefit-text {
   font-size: 0.88rem;
   color: var(--text-secondary);
   line-height: 1.6;
 }

 /* ── FOOTER ── */
 footer {
   background: #020202;
   border-top: 1px solid var(--border);
   padding: 60px 0 10px;
 }

 .footer-brand {
   font-size: 1.1rem;
   font-weight: 800;
   letter-spacing: 0.08em;
   text-transform: uppercase;
   color: var(--text-primary);
   margin-bottom: 0.8rem;
 }

 .footer-brand span {
   color: var(--teal-200);
 }

 .footer-desc {
   font-size: 0.83rem;
   color: var(--text-muted);
   line-height: 1.7;
   max-width: 260px;
 }

 .footer-heading {
   font-size: 1.1rem;
   font-weight: 700;
   letter-spacing: 0.18em;
   color: var(--gold);
   margin-bottom: 1rem;
 }

 .footer-links {
   list-style: none;
 }

 .footer-links li {
   margin-bottom: 0.5rem;
   color: #ffffffb5;
 }

 .footer-links a {
   font-size: 0.83rem;
   color: #ffffffbf;
   text-decoration: none;
   transition: color .2s;
 }

 .footer-links a:hover {
   color: var(--teal-200);
 }

 .footer-bottom {
   border-top: 1px solid var(--border);
   padding-top: 10px;
   margin-top: 1rem;
   display: flex;
   justify-content: space-between;
   align-items: center;
   flex-wrap: wrap;
   gap: 1rem;
 }

 .footer-copy {
   font-size: 0.78rem;
   color: var(--text-muted);
 }

 .footer-social {
   display: flex;
   gap: 0.8rem;
 }

 .enquiry-now-btn-whatsapp a {
   background: #25d366;
   display: block;
   font-size: 15px;
   color: #fff;
   height: 38px;
   line-height: 22px;
   border-radius: 30px 30px 0 0;
   padding: 7px 30px;
   cursor: pointer;
   text-decoration: none;
 }

 .enquiry-now-btn-whatsapp {
   position: fixed;
   right: -65px;
   z-index: 99;
   top: 30%;
   transform: translateY(150px) rotate(-90deg);
   display: block;
   margin-top: -16px;
 }

 .social-btn {
   width: 32px;
   height: 32px;
   border: 1px solid var(--border);
   border-radius: 4px;
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--text-muted);
   font-size: 0.9rem;
   text-decoration: none;
   transition: all .2s;
 }

 .social-btn:hover {
   border-color: var(--teal-300);
   color: var(--teal-200);
 }

 /* ── DIVIDER ── */
 .section-divider {
   height: 1px;
   background: linear-gradient(90deg, transparent, var(--border), transparent);
 }

 /* ── RESPONSIVE ── */
 @media (max-width: 992px) {
   .services-grid {
     grid-template-columns: 1fr 1fr;
   }

   .hero-globe-wrap {
     width: 280px;
     height: 280px;
   }

   .hero-logo-center {
     width: 160px;
   }
 }

 @media (max-width: 768px) {
   .services-grid {
     grid-template-columns: 1fr;
   }

   .hero-stats {
     gap: 1.5rem;
   }

   .form-row {
     flex-direction: column;
     gap: 0;
   }

   .auth-aside {
     padding: 1.5rem 0;
   }
 }

 @media (max-width: 576px) {
   .hero-globe-wrap {
     display: none;
   }

   .tracking-input-group {
     flex-direction: column;
   }

   .btn-track {
     padding: 0.75rem;
   }

   #about {
     padding: 30px 0px;
   }

   .hero-stats {
     margin-top: 0rem;
   }
 }

 /* Scroll animation */
 .reveal {
   opacity: 0;
   transform: translateY(20px);
   transition: opacity .6s ease, transform .6s ease;
 }

 .reveal.visible {
   opacity: 1;
   transform: translateY(0);
 }

 /* Tag */
 .badge-tag {
   background: #ffd200;
   padding: 10px 20px;
   border-radius: 30px;
   font-weight: 600;
   display: inline-block;
 }

 /* Heading */
 .main-heading {
   font-size: 48px;
   font-weight: 700;
   color: #222;
 }

 /* List */
 .feature-list {
   list-style: none;
   padding: 0;
 }

 .feature-list li {
   margin-bottom: 15px;
   font-size: 18px;
   position: relative;
   padding-left: 35px;
 }

 .feature-list li::before {
   content: "✔";
   position: absolute;
   left: 0;
   top: 0;
   background: #ffd200;
   width: 25px;
   height: 25px;
   border-radius: 50%;
   text-align: center;
   line-height: 25px;
   font-size: 14px;
 }

 /* Yellow Card */
 .highlight-card {
   background: #ffd200;
   border-radius: 20px;
   padding: 30px;
   position: relative;
   z-index: 2;
   border: none;
 }

 .logo-circle {
   width: 70px;
   height: 70px;
   background: #fff;
   border-radius: 50%;
   margin: -60px auto 10px;
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: 30px;
   border: 4px solid #ffd200;
 }

 /* Time Box */
 .time-box {
   background: #fff3a0;
   padding: 10px;
   border-radius: 10px;
   font-weight: 600;
 }