:root {
      --navy:      #071828;
      --blue:      #0b5ea8;
      --blue-mid:  #1374cf;
      --cyan:      #10b4e8;
      --ice:       #e8f4fd;
      --white:     #ffffff;
      --slate:     #5a7a96;
      --text:      #1e3448;
      --border:    rgba(11,94,168,.15);
      --font-head: 'Rajdhani', sans-serif;
      --font-body: 'Nunito Sans', sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: var(--font-body); color: var(--text); background: var(--white); overflow-x: hidden; }

    /* ── Topbar ── */
    #topbar { background: var(--navy); padding: 8px 0; font-size: .82rem; letter-spacing: .03em; color: rgba(255,255,255,.78); }
    #topbar a { color: var(--cyan); text-decoration: none; transition: color .2s; }
    #topbar a:hover { color: #fff; }
    #topbar .sep { margin: 0 12px; opacity: .35; }

    /* ── Navbar ── */
    #mainNav { background: #f7f7f5; backdrop-filter: blur(12px); border-bottom: 2px solid var(--border); padding: 0; transition: box-shadow .3s; }
    #mainNav.scrolled { box-shadow: 0 4px 32px rgba(7,24,40,.14); }
    .navbar-brand { display: flex; align-items: center; gap: 1px; font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--navy) !important; letter-spacing: .02em; padding: 0; }
    .brand-icon { width: 42px; height: 42px; background: linear-gradient(135deg, var(--blue), var(--cyan)); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.2rem; flex-shrink: 0; box-shadow: 0 3px 12px rgba(11,94,168,.35); }
    .brand-sub { font-size: .58rem; font-family: var(--font-body); letter-spacing: .18em; color: var(--slate); font-weight: 600; line-height: 1; display: block; text-transform: uppercase; }
    .nav-link { font-family: var(--font-head); font-size: 1rem; font-weight: 600; letter-spacing: .05em; color: var(--text) !important; padding: 1.5rem 1rem !important; position: relative; transition: color .25s; }
    .nav-link::after { content: ''; position: absolute; bottom: 0; left: 50%; right: 50%; height: 3px; background: linear-gradient(90deg, var(--blue), var(--cyan)); transition: left .3s, right .3s; }
    .nav-link:hover { color: var(--blue) !important; }
    .nav-link:hover::after, .nav-link.active::after { left: 12%; right: 12%; }
    .navbar-toggler { border: 2px solid var(--blue); border-radius: 6px; padding: 4px 8px; }
    .navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230b5ea8' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }
    .dropdown-menu { border: none; border-radius: 10px; box-shadow: 0 12px 40px rgba(7,24,40,.15); padding: 8px; margin-top: 8px !important; }
    .dropdown-item { font-family: var(--font-head); font-weight: 600; font-size: .95rem; letter-spacing: .04em; color: var(--text); border-radius: 7px; padding: 9px 16px; display: flex; align-items: center; gap: 10px; transition: background .2s, color .2s; }
    .dropdown-item i { color: var(--blue); font-size: 1.1rem; }
    .dropdown-item:hover { background: var(--ice); color: var(--blue); }
    .offcanvas-header { background: var(--navy); }
    .offcanvas-body { background: #f5faff; padding: 0; }
    .offcanvas .nav-link { padding: 14px 24px !important; border-bottom: 1px solid rgba(11,94,168,.1); font-size: 1.1rem; }
    .offcanvas .nav-link::after { display: none; }
    .offcanvas .dropdown-menu { position: static !important; transform: none !important; box-shadow: none; background: rgba(11,94,168,.06); border-radius: 0; margin: 0 !important; padding: 0; }
    .offcanvas .dropdown-item { border-radius: 0; padding: 11px 36px; }

    /* ── Page Hero ── */
    #page-hero { background: var(--navy); padding: 140px 0 80px; position: relative; overflow: hidden; }
    #page-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(16,180,232,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(16,180,232,.07) 1px, transparent 1px); background-size: 50px 50px; animation: gridDrift 25s linear infinite; }
    @keyframes gridDrift { from { transform: translate(0,0); } to { transform: translate(50px,50px); } }
    .phb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .3; pointer-events: none; }
    .phb-1 { width: 480px; height: 480px; background: radial-gradient(circle, #1374cf, transparent); top: -100px; right: -60px; }
    .phb-2 { width: 300px; height: 300px; background: radial-gradient(circle, #10b4e8, transparent); bottom: 20px; left: -60px; }
    .page-hero-content { position: relative; z-index: 2; }
    .breadcrumb-nav { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; font-size: .82rem; letter-spacing: .06em; }
    .breadcrumb-nav a { color: rgba(255,255,255,.5); text-decoration: none; transition: color .2s; }
    .breadcrumb-nav a:hover { color: var(--cyan); }
    .breadcrumb-nav i { color: rgba(255,255,255,.25); font-size: .7rem; }
    .breadcrumb-nav span { color: var(--cyan); font-weight: 600; }
    .page-eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(16,180,232,.15); border: 1px solid rgba(16,180,232,.4); color: var(--cyan); font-family: var(--font-head); font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; padding: 5px 14px; border-radius: 100px; margin-bottom: 20px; animation: fadeUp .7s .1s both; }
    .page-eyebrow span { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; animation: pulse 2s infinite; }
    @keyframes pulse { 0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.7);} }
    .page-title { font-family: var(--font-head); font-size: clamp(2.4rem,5vw,4rem); font-weight: 700; color: #fff; line-height: 1.1; letter-spacing: -.01em; animation: fadeUp .7s .2s both; }
    .page-title .accent { background: linear-gradient(90deg, var(--cyan), #58d0f0); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .page-sub { font-size: 1.05rem; color: rgba(255,255,255,.6); max-width: 560px; line-height: 1.8; margin: 18px 0 0; animation: fadeUp .7s .35s both; }
    .hero-divider { width: 100%; height: 1px; background: linear-gradient(90deg,transparent,rgba(16,180,232,.4),transparent); margin-top: 64px; position: relative; z-index: 2; }
    @keyframes fadeUp { from { opacity:0; transform:translateY(28px); } to { opacity:1; transform:translateY(0); } }

    /* ── Shared ── */
    .section-eyebrow { font-family: var(--font-head); font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--blue); font-weight: 700; margin-bottom: 10px; }
    .section-title { font-family: var(--font-head); font-size: clamp(1.8rem,4vw,2.8rem); font-weight: 700; color: var(--navy); line-height: 1.2; letter-spacing: -.01em; }
    .title-line { display: inline-block; width: 50px; height: 4px; background: linear-gradient(90deg,var(--blue),var(--cyan)); border-radius: 2px; margin-top: 16px; }
    .btn-primary-hero { background: linear-gradient(135deg,var(--blue),var(--blue-mid)); color: #fff; font-family: var(--font-head); font-size: 1rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 14px 32px; border: none; border-radius: 8px; cursor: pointer; box-shadow: 0 8px 28px rgba(11,94,168,.45); transition: transform .25s, box-shadow .25s; text-decoration: none; display: inline-block; }
    .btn-primary-hero:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(11,94,168,.55); color: #fff; }
    .reveal { opacity: 0; transform: translateY(30px); transition: opacity .65s ease, transform .65s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    /* ── Contact Section ── */
    #contact-section { padding: 96px 0 112px; background: #f9fbff; position: relative; overflow: hidden; }
    #contact-section::before { content: ''; position: absolute; top: -200px; right: -200px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(11,94,168,.06), transparent 70%); border-radius: 50%; pointer-events: none; }

    /* ── Info Cards ── */
    .info-card {
      background: var(--white);
      border: 1.5px solid var(--border);
      border-radius: 16px;
      padding: 28px 24px;
      display: flex;
      align-items: flex-start;
      gap: 18px;
      transition: border-color .3s, box-shadow .3s, transform .3s;
      text-decoration: none;
      color: inherit;
      height: 100%;
    }
    .info-card:hover { border-color: var(--blue); box-shadow: 0 12px 40px rgba(11,94,168,.1); transform: translateY(-4px); color: inherit; }
    .info-card-icon {
      width: 52px; height: 52px; flex-shrink: 0;
      background: linear-gradient(135deg, var(--blue), var(--blue-mid));
      border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      color: #fff; font-size: 1.3rem;
      box-shadow: 0 6px 20px rgba(11,94,168,.3);
    }
    .info-card-label { font-family: var(--font-head); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--slate); font-weight: 700; margin-bottom: 5px; }
    .info-card-value { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; color: var(--navy); line-height: 1.4; }
    .info-card-sub { font-size: .82rem; color: var(--slate); margin-top: 3px; }

    /* ── Contact Form Panel ── */
    .form-panel {
      background: var(--white);
      border: 1.5px solid var(--border);
      border-radius: 20px;
      padding: 48px 44px;
      box-shadow: 0 20px 60px rgba(7,24,40,.07);
      position: relative;
      overflow: hidden;
    }
    .form-panel::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 4px;
      background: linear-gradient(90deg, var(--blue), var(--cyan));
    }
    @media (max-width: 767px) { .form-panel { padding: 32px 20px; } }

    .form-label-custom {
      font-family: var(--font-head); font-size: .85rem; font-weight: 700;
      letter-spacing: .08em; text-transform: uppercase;
      color: var(--slate); margin-bottom: 8px; display: block;
    }
    .form-control-custom {
      width: 100%;
      font-family: var(--font-body); font-size: .95rem; color: var(--text);
      background: var(--white);
      border: 1.5px solid rgba(11,94,168,.2);
      border-radius: 10px;
      padding: 13px 16px;
      transition: border-color .25s, box-shadow .25s;
      outline: none;
      appearance: none;
    }
    .form-control-custom::placeholder { color: rgba(90,122,150,.5); }
    .form-control-custom:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(11,94,168,.1); }
    textarea.form-control-custom { resize: vertical; min-height: 140px; }
    select.form-control-custom { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a7a96' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }

    /* input group with icon */
    .input-wrap { position: relative; }
    .input-wrap .input-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--slate); font-size: 1rem; pointer-events: none; }
    .input-wrap .form-control-custom { padding-left: 42px; }
    .input-wrap.textarea-wrap .input-icon { top: 16px; transform: none; }
    .input-wrap.textarea-wrap .form-control-custom { padding-left: 42px; }

    /* ── Submit button ── */
    .btn-submit {
      width: 100%; padding: 16px;
      background: linear-gradient(135deg, var(--blue), var(--blue-mid));
      border: none; border-radius: 10px; cursor: pointer;
      font-family: var(--font-head); font-size: 1.05rem; font-weight: 700;
      letter-spacing: .1em; text-transform: uppercase; color: #fff;
      box-shadow: 0 10px 32px rgba(11,94,168,.45);
      transition: transform .25s, box-shadow .25s;
      display: flex; align-items: center; justify-content: center; gap: 10px;
      position: relative; overflow: hidden;
    }
    .btn-submit::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, var(--cyan), var(--blue)); opacity: 0; transition: opacity .3s; }
    .btn-submit:hover { transform: translateY(-3px); box-shadow: 0 16px 44px rgba(11,94,168,.55); }
    .btn-submit:hover::before { opacity: 1; }
    .btn-submit span, .btn-submit i { position: relative; z-index: 1; }
    .btn-submit.loading { pointer-events: none; opacity: .8; }

    /* ── Success state ── */
    .success-msg {
      display: none;
      text-align: center;
      padding: 40px 20px;
      animation: fadeUp .6s both;
    }
    .success-msg.show { display: block; }
    .success-icon {
      width: 72px; height: 72px; margin: 0 auto 20px;
      background: linear-gradient(135deg, var(--blue), var(--cyan));
      border-radius: 50%; display: flex; align-items: center; justify-content: center;
      font-size: 1.8rem; color: #fff;
      box-shadow: 0 12px 36px rgba(11,94,168,.4);
      animation: popIn .5s .2s both;
    }
    @keyframes popIn { from{transform:scale(0);opacity:0;} 70%{transform:scale(1.15);} to{transform:scale(1);opacity:1;} }
    .success-title { font-family: var(--font-head); font-size: 1.8rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
    .success-sub { color: var(--slate); font-size: .95rem; line-height: 1.7; }

    /* ── Map / Location band ── */
    #location-band { background: var(--navy); padding: 0; position: relative; overflow: hidden; }
    .map-wrap { position: relative; width: 100%; height: 420px; }
    .map-wrap iframe { width: 100%; height: 100%; border: none; display: block; filter: invert(.9) hue-rotate(180deg) saturate(0.6) brightness(0.65); }
    .map-overlay-card {
      position: absolute; top: 40px; left: 40px;
      background: rgba(7,24,40,.92); backdrop-filter: blur(16px);
      border: 1px solid rgba(16,180,232,.25); border-radius: 16px;
      padding: 24px 28px; max-width: 280px; z-index: 10;
      animation: fadeUp .7s .3s both;
    }
    .map-overlay-card h4 { font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
    .map-detail { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; font-size: .85rem; color: rgba(255,255,255,.6); }
    .map-detail i { color: var(--cyan); margin-top: 2px; flex-shrink: 0; }
    .map-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(16,180,232,.15); border: 1px solid rgba(16,180,232,.3); color: var(--cyan); font-family: var(--font-head); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; padding: 4px 10px; border-radius: 100px; margin-top: 10px; }
    .map-badge span { width: 5px; height: 5px; background: var(--cyan); border-radius: 50%; animation: pulse 2s infinite; }

    @media (max-width: 575px) { .map-overlay-card { top: 16px; left: 16px; padding: 16px 18px; max-width: 220px; } }

    /* ── FAQ / Quick Info strip ── */
    #quick-strip { background: var(--white); padding: 72px 0; border-bottom: 1px solid var(--border); }
    .qs-item {
      display: flex; gap: 16px; align-items: flex-start;
      padding: 24px; border-radius: 14px; border: 1.5px solid var(--border);
      transition: border-color .3s, box-shadow .3s;
      height: 100%;
    }
    .qs-item:hover { border-color: rgba(11,94,168,.3); box-shadow: 0 8px 28px rgba(11,94,168,.08); }
    .qs-num {
      font-family: var(--font-head); font-size: 1.8rem; font-weight: 700;
      color: rgba(11,94,168,.15); line-height: 1; flex-shrink: 0; width: 36px;
    }
    .qs-q { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
    .qs-a { font-size: .87rem; color: var(--slate); line-height: 1.7; }

    /* ── Footer ── */
    footer { background: var(--navy); border-top: 1px solid rgba(255,255,255,.06); padding: 56px 0 28px; }
    .footer-brand { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
    .footer-desc { font-size: .88rem; color: rgba(255,255,255,.45); line-height: 1.7; max-width: 260px; }
    .footer-heading { font-family: var(--font-head); font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); font-weight: 700; margin-bottom: 16px; }
    .footer-links { list-style: none; }
    .footer-links li { margin-bottom: 9px; }
    .footer-links a { color: rgba(255,255,255,.5); text-decoration: none; font-size: .9rem; transition: color .2s, padding-left .2s; display: inline-block; }
    .footer-links a:hover { color: var(--cyan); padding-left: 5px; }
    .footer-contact-item { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,.5); font-size: .88rem; margin-bottom: 10px; }
    .footer-contact-item i { color: var(--cyan); margin-top: 2px; flex-shrink: 0; }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,.07); margin-top: 40px; padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: .8rem; color: rgba(255,255,255,.3); }
    .social-links { display: flex; gap: 10px; }
    .social-btn { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,.07); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.5); text-decoration: none; transition: background .25s, color .25s; }
    .social-btn:hover { background: var(--blue); color: #fff; }

    #backToTop { position: fixed; bottom: 28px; right: 28px; width: 46px; height: 46px; background: linear-gradient(135deg, var(--blue), var(--cyan)); color: #fff; border: none; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; box-shadow: 0 6px 20px rgba(11,94,168,.4); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .3s, transform .3s; z-index: 999; }
    #backToTop.show { opacity: 1; pointer-events: all; transform: translateY(0); }
    #backToTop:hover { transform: translateY(-3px); }

    /* floating decorative circles */
    .deco-circle { position: absolute; border-radius: 50%; border: 1px solid rgba(11,94,168,.1); pointer-events: none; }

    @media (max-width: 991px) { .desktop-nav { display: none !important; } }
    @media (max-width: 767px) { #page-hero { padding: 100px 0 52px; } .footer-bottom { flex-direction: column; text-align: center; gap: 16px; } }
    @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

    /* field error */
    .field-error { font-size: .78rem; color: #e05252; margin-top: 5px; display: none; }
    .form-control-custom.error { border-color: #e05252; box-shadow: 0 0 0 4px rgba(224,82,82,.1); }
    .char-count { font-size: .75rem; color: var(--slate); text-align: right; margin-top: 4px; }