:root{
    --primary:#16767f;
    --primary-dark:#0f5960;
    --accent:#5b5b5b;
    --accent-light:#e7eef0;
    --navy:#2b2b2b;
    --text:#454a4d;
    --muted:#6a7075;
    --bg-soft:#f5f8f8;
    --white:#ffffff;
    --radius:16px;
    --shadow:0 10px 30px rgba(22,118,127,0.12);
    --shadow-sm:0 4px 14px rgba(22,118,127,0.08);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter',sans-serif;
    color:var(--text);
    background:var(--white);
    line-height:1.6;
    overflow-x:hidden;
  }
  h1,h2,h3,h4{font-family:'Poppins',sans-serif;color:var(--navy);line-height:1.25;}
  a{text-decoration:none;color:inherit;}
  ul{list-style:none;}
  img{max-width:100%;display:block;}
  .container{max-width:1180px;margin:0 auto;padding:0 clamp(18px,4vw,24px);}
  section{padding:clamp(50px,9vw,90px) 0;}
  .section-tag{
    display:inline-block;color:var(--primary);font-weight:600;font-size:0.85rem;
    letter-spacing:1.5px;text-transform:uppercase;margin-bottom:12px;
  }
  .section-head{max-width:640px;margin:0 auto 56px;text-align:center;}
  .section-head h2{font-size:clamp(1.6rem,4vw,2.3rem);margin-bottom:14px;}
  .section-head p{color:var(--muted);font-size:1.05rem;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:15px 32px;border-radius:50px;font-weight:600;font-size:0.95rem;
    cursor:pointer;border:none;transition:all .25s ease;font-family:'Inter',sans-serif;
  }
  .btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(22,118,127,0.28);}
  .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);}
  .btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary);}
  .btn-outline:hover{background:var(--accent-light);}
  .btn-light{background:#fff;color:var(--primary);}
  .btn-light:hover{background:var(--accent-light);}

  /* Header */
  header{
    position:fixed;top:0;left:0;right:0;z-index:1000;
    background:rgba(255,255,255,0.94);backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(0,0,0,0.07);
    transition:box-shadow .3s ease;
  }
  header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,0.08);}
  .navbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:6px 24px;max-width:1180px;margin:0 auto;}
  .logo{display:flex;align-items:center;gap:10px;font-family:'Poppins',sans-serif;font-weight:700;font-size:1.15rem;color:var(--navy);flex-shrink:0;line-height:1.15;white-space:nowrap;}
  .logo img{height:84px;width:auto;display:block;flex-shrink:0;}
  .logo i{color:var(--primary);font-size:1.6rem;}
  .logo .logo-sub{display:block;font-weight:500;font-size:0.68rem;letter-spacing:0.4px;color:var(--muted);}
  .nav-links{display:flex;align-items:center;gap:clamp(16px,2vw,34px);flex-wrap:nowrap;}
  .nav-links a{font-weight:500;font-size:0.95rem;color:var(--text);transition:color .2s;position:relative;white-space:nowrap;}
  .nav-links a:hover{color:var(--primary);}
  .nav-cta{display:flex;align-items:center;gap:14px;flex-shrink:0;}
  .nav-phone{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--primary);font-size:0.9rem;line-height:1;white-space:nowrap;}
  .nav-phone i{font-size:1rem;line-height:1;position:relative;top:0.5px;}
  .nav-social{
    display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;
    background:var(--accent-light);color:var(--primary);font-size:1.05rem;flex-shrink:0;transition:all .2s;
  }
  .nav-social:hover{background:var(--primary);color:#fff;}
  .hamburger{
    display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;
    cursor:pointer;background:none;border:none;flex-shrink:0;width:44px;height:44px;
  }
  .hamburger span{width:26px;height:2.5px;background:var(--navy);border-radius:2px;}

  /* Hero */
  .hero{
    padding:clamp(120px,18vw,170px) 0 clamp(60px,10vw,100px);
    background:linear-gradient(160deg,var(--bg-soft) 0%,#ffffff 60%);
    position:relative;overflow:hidden;
  }
  .hero::before{
    content:'';position:absolute;top:-120px;right:-120px;width:420px;height:420px;
    background:radial-gradient(circle,var(--accent-light) 0%,transparent 70%);
    border-radius:50%;
  }
  .hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:clamp(30px,5vw,60px);align-items:center;position:relative;z-index:1;}
  .hero-badge{
    display:inline-flex;align-items:center;gap:8px;background:var(--accent-light);
    color:var(--primary-dark);padding:8px 18px;border-radius:50px;font-size:0.85rem;font-weight:600;margin-bottom:22px;
  }
  .hero h1{font-size:clamp(2rem,4.5vw,3.1rem);margin-bottom:20px;}
  .hero h1 span{color:var(--primary);}
  .hero p{font-size:clamp(0.98rem,1.6vw,1.1rem);color:var(--muted);max-width:520px;margin-bottom:34px;}
  .hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px;}
  .hero-stats{display:flex;gap:40px;flex-wrap:wrap;}
  .hero-stats div .stat-number{display:block;font-family:'Poppins',sans-serif;font-weight:700;font-size:1.7rem;color:var(--primary);margin-bottom:2px;}
  .hero-stats div p{font-size:0.85rem;color:var(--muted);margin:0;}
  .hero-visual{position:relative;}
  .hero-visual .card-photo{
    background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
    border-radius:28px;height:clamp(260px,38vw,440px);display:flex;align-items:center;justify-content:center;
    box-shadow:var(--shadow);position:relative;overflow:hidden;
  }
  .hero-visual .card-photo img{width:100%;height:100%;object-fit:cover;}
  .hero-visual .card-photo img.why-logo{
    width:auto;height:auto;max-width:72%;max-height:72%;
    object-fit:contain;object-position:center;margin:auto;display:block;padding:0;
  }
  .hero-visual .card-photo i{font-size:clamp(5rem,12vw,9rem);color:rgba(255,255,255,0.25);}
  .floating-card{
    position:absolute;background:#fff;border-radius:16px;padding:16px 20px;box-shadow:var(--shadow);
    display:flex;align-items:center;gap:12px;
  }
  .floating-card.fc1{top:24px;left:-30px;}
  .floating-card.fc2{bottom:30px;right:-24px;}
  .floating-card .fc-icon{
    width:44px;height:44px;border-radius:12px;background:var(--accent-light);color:var(--primary);
    display:flex;align-items:center;justify-content:center;font-size:1.2rem;
  }
  .floating-card strong{display:block;font-size:0.95rem;color:var(--navy);}
  .floating-card span{font-size:0.8rem;color:var(--muted);}

  /* Trust bar */
  .trust-bar{background:var(--navy);padding:22px 0;}
  .trust-bar .container{display:flex;justify-content:space-around;flex-wrap:wrap;gap:20px;color:#d9d9d9;font-size:0.85rem;font-weight:500;letter-spacing:0.5px;}
  .trust-bar span i{margin-right:8px;color:var(--accent);}

  /* Services */
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
  .service-card{
    background:var(--bg-soft);border-radius:var(--radius);padding:36px 30px;
    transition:transform .25s ease,box-shadow .25s ease;border:1px solid transparent;
  }
  .service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);background:#fff;border-color:rgba(22,118,127,0.14);}
  .service-icon{
    width:60px;height:60px;border-radius:14px;background:var(--accent-light);color:var(--primary);
    display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:22px;
  }
  .service-card h3{font-size:1.2rem;margin-bottom:10px;}
  .service-card p{color:var(--muted);font-size:0.95rem;margin-bottom:16px;}
  .service-card .learn{color:var(--primary);font-weight:600;font-size:0.88rem;display:inline-flex;align-items:center;gap:6px;padding:10px 0;min-height:44px;}

  /* Why choose us */
  .why{background:var(--bg-soft);}
  .why-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
  .why-visual{
    background:linear-gradient(135deg,var(--accent) 0%,var(--primary) 100%);
    border-radius:28px;height:400px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);overflow:hidden;
  }
  .why-visual img{width:100%;height:100%;object-fit:cover;}
  .why-visual img.why-logo{object-fit:contain;padding:14%;}
  .why-visual i{font-size:8rem;color:rgba(255,255,255,0.3);}
  .why-list{display:flex;flex-direction:column;gap:26px;margin-top:30px;}
  .why-item{display:flex;gap:18px;}
  .why-item .num{
    flex-shrink:0;width:46px;height:46px;border-radius:50%;background:var(--primary);color:#fff;
    display:flex;align-items:center;justify-content:center;font-weight:700;font-family:'Poppins',sans-serif;
  }
  .why-item h4{font-size:1.05rem;margin-bottom:6px;}
  .why-item p{color:var(--muted);font-size:0.93rem;}

  /* Team */
  .team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;max-width:760px;margin:0 auto;}
  .team-card{background:#fff;border:1px solid #eef3f4;border-radius:var(--radius);overflow:hidden;transition:box-shadow .25s ease,transform .25s ease;}
  .team-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);}
  .team-photo{
    aspect-ratio:1/1;height:auto;background:linear-gradient(135deg,var(--accent-light) 0%,#dff3f1 100%);
    display:flex;align-items:center;justify-content:center;overflow:hidden;
  }
  .team-photo img{width:100%;height:100%;object-fit:cover;object-position:center 12%;}
  .team-photo i{font-size:4.5rem;color:var(--primary);opacity:0.55;}
  .team-info{padding:24px;}
  .team-info h3{font-size:1.1rem;margin-bottom:4px;}
  .team-info .role{color:var(--primary);font-weight:600;font-size:0.85rem;margin-bottom:10px;display:block;}
  .team-info p{color:var(--muted);font-size:0.88rem;margin-bottom:16px;}
  .expertise-label{
    display:block;color:var(--navy);font-weight:600;font-size:0.78rem;
    text-transform:uppercase;letter-spacing:0.6px;margin-bottom:10px;
  }
  .expertise-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0;}
  .expertise-list li{
    background:var(--accent-light);color:var(--primary-dark);font-size:0.78rem;font-weight:500;
    padding:6px 12px;border-radius:50px;
  }

  /* Testimonials */
  .testimonials{background:var(--navy);color:#fff;}
  .testimonials .section-head h2{color:#fff;}
  .testimonials .section-head p{color:#b5b5b5;}
  .test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  .test-card{
    background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);
    border-radius:var(--radius);padding:30px;
  }
  .stars{color:#ffc94b;margin-bottom:16px;font-size:0.9rem;}
  .test-card p{color:#d8d8d8;font-size:0.95rem;margin-bottom:20px;}
  .test-author{display:flex;align-items:center;gap:12px;}
  .test-avatar{
    width:42px;height:42px;border-radius:50%;background:var(--accent);color:var(--navy);
    display:flex;align-items:center;justify-content:center;font-weight:700;font-family:'Poppins',sans-serif;
  }
  .test-author strong{display:block;font-size:0.92rem;}
  .test-author span{font-size:0.8rem;color:#a0a0a0;}

  /* Booking (call-to-book banner) */
  .booking{background:var(--bg-soft);}
  .call-banner{
    display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
    background:linear-gradient(160deg,var(--primary) 0%,var(--primary-dark) 100%);
    color:#fff;border-radius:24px;padding:46px 46px;box-shadow:var(--shadow);
  }
  .call-banner .section-tag{color:#dff3f1;}
  .call-banner h2{color:#fff;font-size:1.8rem;margin-bottom:10px;}
  .call-banner p{color:#d5d5d5;font-size:0.95rem;}
  .btn-call{background:#fff;color:var(--primary-dark);font-size:1.1rem;flex-shrink:0;box-shadow:0 8px 20px rgba(0,0,0,0.2);}
  .btn-call:hover{background:#f0f0f0;}

  /* FAQ */
  .faq-section{background:var(--bg-soft);}
  .faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
  .faq-item{border:1px solid #e6e6e6;border-radius:14px;overflow:hidden;background:#fff;}
  .faq-q{
    display:flex;align-items:center;justify-content:space-between;padding:20px 26px;
    cursor:pointer;font-weight:600;color:var(--navy);font-size:0.98rem;
  }
  .faq-q i{transition:transform .25s ease;color:var(--primary);}
  .faq-item.open .faq-q i{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 26px;}
  .faq-item.open .faq-a{max-height:200px;padding-bottom:20px;}
  .faq-a p{color:var(--muted);font-size:0.92rem;}

  /* Contact / map */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
  .contact-info-card{
    background:var(--bg-soft);border-radius:var(--radius);padding:36px;
  }
  .contact-row{display:flex;gap:16px;margin-bottom:24px;align-items:flex-start;}
  .contact-row i{
    width:44px;height:44px;border-radius:12px;background:var(--accent-light);color:var(--primary);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .contact-row strong{display:block;margin-bottom:3px;color:var(--navy);}
  .contact-row span, .contact-row a{color:var(--muted);font-size:0.92rem;}
  .map-box{
    border-radius:var(--radius);overflow:hidden;height:100%;min-height:320px;position:relative;
    background:var(--accent-light);
  }
  .map-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
  .map-tap-overlay{
    position:absolute;inset:0;background:rgba(0,0,0,0.02);cursor:pointer;
    display:flex;align-items:flex-end;justify-content:center;padding-bottom:16px;
  }
  .map-tap-overlay::after{
    content:'Tap to interact with map';color:#fff;background:rgba(20,20,20,0.72);
    padding:8px 16px;border-radius:50px;font-size:0.82rem;font-weight:500;
  }
  .social-row{display:flex;gap:12px;margin-top:20px;}
  .social-row a{
    width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid #e0e0e0;
    display:flex;align-items:center;justify-content:center;color:var(--primary);transition:all .2s;
  }
  .social-row a:hover{background:var(--primary);color:#fff;}

  /* CTA strip */
  .cta-strip{
    background:linear-gradient(120deg,var(--primary) 0%,var(--accent) 100%);
    padding:60px 0;text-align:center;color:#fff;
  }
  .cta-strip h2{color:#fff;font-size:2rem;margin-bottom:14px;}
  .cta-strip p{color:#eeeeee;margin-bottom:28px;}

  /* Footer */
  footer{background:var(--navy);color:#a9c1c9;padding:60px 0 20px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px;}
  .footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:1.25rem;margin-bottom:14px;}
  .footer-logo img{height:76px;width:auto;display:block;}
  .footer-logo i{color:var(--accent);}
  .footer-tagline{font-size:0.88rem;max-width:280px;}
  .footer-col h4{color:#fff;font-size:0.95rem;margin-bottom:18px;}
  .footer-col ul li{margin-bottom:11px;font-size:0.88rem;}
  .footer-col ul li a:hover{color:var(--accent);}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,0.08);padding-top:22px;
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:0.82rem;
  }

  /* Responsive */

  /* Large desktop / big screens (allow container to breathe a little more) */
  @media (min-width:1440px){
    .container{max-width:1280px;}
    .hero-visual .card-photo{height:480px;}
  }

  /* Header: hide phone number once space gets tight, before nav-links collapse */
  @media (max-width:1220px){
    .nav-phone{display:none;}
  }

  /* Small laptops / large tablets landscape */
  @media (max-width:1100px){
    .nav-links{gap:18px;}
    .nav-cta{gap:12px;}
    .logo{font-size:1.05rem;}
    .services-grid,.test-grid{grid-template-columns:repeat(3,1fr);gap:20px;}
    .team-grid{gap:20px;}
    .hero-grid{gap:36px;}
  }

  /* Tablets (portrait) and small laptops */
  @media (max-width:900px){
    .nav-links{display:none;}
    .hamburger{display:flex;}
    .hero-grid,.why-grid,.contact-grid{grid-template-columns:1fr;}
    .hero-visual{order:-1;}
    .services-grid,.team-grid,.test-grid{grid-template-columns:repeat(2,1fr);gap:22px;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .why-visual{height:320px;}
  }

  /* Tablets in narrower portrait (e.g. 768px and below) */
  @media (max-width:768px){
    .call-banner{padding:38px 30px;}
    .contact-info-card{padding:28px;}
    .hero-stats{gap:28px;}
  }

  /* Large phones / small tablets */
  @media (max-width:600px){
    section{padding:clamp(46px,10vw,60px) 0;}
    .services-grid,.team-grid,.test-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .hero-stats{gap:20px 28px;}
    .floating-card{display:none;}
    .nav-phone{display:none;}
    .hero-actions{gap:12px;}
    .hero-actions .btn{flex:1 1 auto;justify-content:center;}
    .call-banner{padding:30px 22px;text-align:center;justify-content:center;}
    .why-item{gap:14px;}
    .navbar{padding:14px 18px;}
    .logo{font-size:1.15rem;}
  }

  /* Small phones */
  @media (max-width:420px){
    .container{padding:0 16px;}
    .hero-badge{font-size:0.78rem;padding:7px 14px;}
    .hero-stats{flex-direction:column;gap:14px;}
    .btn{padding:13px 24px;font-size:0.9rem;}
    .hero-actions{flex-direction:column;}
    .hero-actions .btn,.btn-call{width:100%;}
    .section-head p{font-size:0.92rem;}
    .why-visual{height:240px;}
    .call-banner{padding:26px 18px;}
    .contact-info-card{padding:22px;}
    .nav-cta .btn{padding:10px 16px;font-size:0.85rem;}
  }

  /* Mobile menu */
  .mobile-menu{
    display:none;position:fixed;top:0;right:0;bottom:0;width:78%;max-width:320px;
    background:#fff;z-index:1100;box-shadow:-10px 0 30px rgba(0,0,0,0.12);
    padding:30px 26px;flex-direction:column;gap:8px;transform:translateX(100%);transition:transform .3s ease;
    overflow-y:auto;
  }
  .mobile-menu.open{display:flex;transform:translateX(0);}
  .mobile-menu a{
    font-weight:600;color:var(--navy);font-size:1.05rem;
    display:flex;align-items:center;min-height:44px;
  }
  .mobile-close{
    align-self:flex-end;background:none;border:none;font-size:1.4rem;color:var(--muted);cursor:pointer;
    width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  }
  .overlay{display:none;position:fixed;inset:0;background:rgba(15,43,61,0.4);z-index:1050;}
  .overlay.open{display:block;}