:root {
  --navy-950: #0B46B5;
  --navy-900: #0F55D6;
  --navy-800: #0F55D6;
  --navy-700: #0C48B8;
  --navy-500: #3D7BEA;
  --blue-accent: #0F55D6;
  --sky: #D6E4FF;
  --tint: #F2F6FE;
  --line: #DAE4F7;
  --ink: #0E1B33;
  --ink-2: #475570;
  --radius: 14px;
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --bs-body-font-family: var(--font);
  --bs-body-color: var(--ink);
  --bs-primary: var(--navy-900);
  --bs-primary-rgb: 15, 85, 214;
  --bs-link-color: var(--navy-700);
  --bs-link-hover-color: var(--navy-900);
}

html { scroll-padding-top: 84px; }
body { font-family: var(--font); color: var(--ink); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
:focus-visible { outline: 3px solid var(--blue-accent); outline-offset: 2px; }

.skip-link { position: absolute; top: 8px; left: 8px; z-index: 2000; background: var(--navy-900); color: #fff; padding: 8px 14px; border-radius: 8px; }

/* Top bar */
.topbar { background: var(--navy-950); color: #E6EEFC; font-size: 0.82rem; padding: 8px 0; }
.topbar a { color: #E6EEFC; text-decoration: none; }
.topbar a:hover { color: #fff; }
.topbar i { color: var(--sky); margin-right: 4px; }

/* Navbar */
.navbar { border-bottom: 1px solid var(--line); padding: 12px 0; transition: box-shadow .2s ease; }
.navbar.scrolled { box-shadow: 0 6px 24px rgba(15, 85, 214, 0.08); }
.brand-logo { height: 44px; width: auto; }
.navbar .nav-link { font-weight: 600; font-size: 0.95rem; color: var(--ink-2); padding: 8px 14px !important; border-radius: 8px; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: var(--navy-900); background: var(--tint); }
.navbar-toggler { border-color: var(--line); }

/* Buttons */
.btn { font-weight: 600; border-radius: 10px; }
.btn-navy { background: var(--navy-900); color: #fff; border: 1px solid var(--navy-900); }
.btn-navy:hover, .btn-navy:focus { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }
.btn-light { color: var(--navy-900); }

/* Eyebrow + section */
.eyebrow { display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-accent); margin-bottom: 14px; }
.eyebrow--light { color: var(--sky); }
.section { padding: 96px 0; }
.section--tint { background: var(--tint); }
.section--navy { background: var(--navy-900); color: #fff; }
.section-title { font-size: clamp(1.9rem, 1.3rem + 2vw, 2.75rem); line-height: 1.15; margin-bottom: 0; }
.section-lede { font-size: 1.06rem; color: var(--ink-2); line-height: 1.7; }
.text-on-navy { color: #E6EEFC !important; }

/* Hero */
.hero { position: relative; background: radial-gradient(1200px 600px at 85% 10%, rgba(110, 165, 255, 0.55), transparent 60%), linear-gradient(160deg, var(--navy-900) 0%, var(--navy-950) 100%); color: #fff; padding: 96px 0 104px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(180deg, #000 0%, transparent 85%); pointer-events: none; }
.hero-title { color: #fff; font-size: clamp(2.3rem, 1.4rem + 3.4vw, 3.9rem); line-height: 1.08; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 22px; }
.hero-lede { font-size: 1.15rem; color: #E6EEFC; line-height: 1.7; max-width: 580px; }
.hero-contacts { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 44px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.12); }
.hero-contact { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-weight: 700; font-size: 1.05rem; }
.hero-contact i { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 10px; background: rgba(255, 255, 255, 0.16); color: var(--sky); font-size: 1.15rem; }
.hero-contact small { display: block; font-size: 0.74rem; font-weight: 600; color: #D2E0FA; text-transform: uppercase; letter-spacing: 0.08em; }
.hero-contact:hover { color: var(--sky); }
.hero-media { position: relative; }
.hero-media img { width: 100%; height: 520px; object-fit: cover; border-radius: 20px; box-shadow: 0 30px 60px rgba(0,0,0,0.35); border: 1px solid rgba(255,255,255,0.1); }
.hero-badge { position: absolute; left: -28px; bottom: 36px; display: flex; gap: 12px; align-items: center; background: #fff; color: var(--ink); padding: 14px 18px; border-radius: 14px; box-shadow: 0 16px 40px rgba(11, 70, 181, 0.3); }
.hero-badge i { font-size: 1.6rem; color: var(--navy-700); }
.hero-badge strong { display: block; font-size: 0.95rem; }
.hero-badge span { font-size: 0.82rem; color: var(--ink-2); }

/* Services */
.service-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(15, 85, 214, 0.1); border-color: #B9CDF3; }
.service-card h3 { font-size: 1.2rem; margin: 18px 0 10px; }
.service-card p { color: var(--ink-2); font-size: 0.96rem; line-height: 1.65; margin-bottom: 0; }
.service-icon { width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; background: var(--tint); color: var(--navy-800); font-size: 1.45rem; }
.service-card--feature { background: var(--navy-900); border-color: var(--navy-900); }
.service-card--feature h3 { color: #fff; }
.service-card--feature p { color: #E6EEFC; }
.service-card--feature .service-icon { background: rgba(255, 255, 255, 0.16); color: var(--sky); }
.service-link { display: inline-flex; gap: 8px; align-items: center; margin-top: 18px; color: var(--sky); font-weight: 700; text-decoration: none; }
.service-link:hover { color: #fff; }

/* Portfolio */
.portfolio-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.filter-btn { font: 600 0.9rem var(--font); border: 1px solid var(--line); background: #fff; color: var(--ink-2); padding: 9px 18px; border-radius: 999px; transition: all .15s ease; }
.filter-btn:hover { border-color: var(--navy-700); color: var(--navy-900); }
.filter-btn.active { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.portfolio-item.is-hidden { display: none; }
.project-card { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease; }
.project-card:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(15, 85, 214, 0.12); }
.project-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--navy-900); }
.project-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.project-card:hover .project-media img { transform: scale(1.04); }
.project-body { padding: 24px; }
.project-tag { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue-accent); }
.project-body h3 { font-size: 1.2rem; margin: 8px 0 8px; }
.project-body p { color: var(--ink-2); font-size: 0.94rem; line-height: 1.6; margin-bottom: 16px; }
.project-stack { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.project-stack li { font-size: 0.78rem; font-weight: 600; background: var(--tint); color: var(--navy-800); padding: 4px 10px; border-radius: 6px; }

/* Process */
.step { height: 100%; padding: 28px; border-radius: var(--radius); background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.22); }
.step-num { font-weight: 800; font-size: 0.95rem; color: var(--sky); letter-spacing: 0.05em; }
.step h3 { color: #fff; font-size: 1.2rem; margin: 14px 0 8px; }
.step p { color: #E6EEFC; font-size: 0.95rem; line-height: 1.65; margin: 0; }

/* Locations */
.location-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; background: #fff; border-top: 4px solid var(--navy-900); }
.location-head { display: flex; gap: 16px; align-items: center; padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
.location-head > i { width: 52px; height: 52px; display: grid; place-items: center; background: var(--navy-900); color: #fff; border-radius: 12px; font-size: 1.35rem; }
.location-head h3 { font-size: 1.45rem; margin: 0; }
.location-head span { color: var(--ink-2); font-size: 0.92rem; }
.location-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.location-list li { display: flex; gap: 14px; align-items: center; }
.location-list i { color: var(--navy-700); font-size: 1.15rem; width: 22px; }
.location-list small { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-2); font-weight: 600; }
.location-list a { color: var(--ink); font-weight: 700; text-decoration: none; }
.location-list a:hover { color: var(--blue-accent); }

/* Contact */
.contact-list { display: grid; gap: 14px; margin-top: 32px; }
.contact-item { display: flex; gap: 14px; align-items: center; color: var(--ink); text-decoration: none; font-weight: 700; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; word-break: break-word; }
a.contact-item:hover { border-color: var(--navy-700); }
.contact-item i { width: 40px; height: 40px; flex: none; display: grid; place-items: center; border-radius: 10px; background: var(--navy-900); color: #fff; }
.contact-item small { display: block; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-2); font-weight: 600; }
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 36px; box-shadow: 0 20px 50px rgba(15, 85, 214, 0.06); }
.form-label { font-weight: 600; font-size: 0.9rem; }
.form-control, .form-select { border-radius: 10px; padding: 12px 14px; border-color: #C8D6F0; }
.form-control:focus, .form-select:focus { border-color: var(--navy-500); box-shadow: 0 0 0 0.2rem rgba(15, 85, 214, 0.18); }
.form-status { display: none; border-radius: 10px; padding: 14px 16px; font-weight: 600; font-size: 0.95rem; }
.form-status.is-success { display: block; background: #E8F5EE; color: #0E6B3C; border: 1px solid #BFE3CF; }
.form-status.is-error { display: block; background: #FDECEC; color: #A12121; border: 1px solid #F3C4C4; }

/* Footer */
.footer { background: var(--navy-950); color: #E1EAFB; padding: 72px 0 28px; font-size: 0.94rem; }
.footer-logo { display: inline-block; background: #fff; border-radius: 12px; padding: 10px 14px; }
.footer-logo img { height: 40px; width: auto; display: block; }
.footer h4 { color: #fff; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 18px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer a { color: #E1EAFB; text-decoration: none; }
.footer a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 10px; align-items: baseline; }
.footer-contact i { color: var(--sky); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.86rem; }

@media (max-width: 991.98px) {
  .section { padding: 72px 0; }
  .hero { padding: 64px 0 72px; }
  .navbar-collapse { padding-top: 12px; }
  .navbar-nav .btn { margin-top: 8px; width: 100%; }
}
@media (max-width: 575.98px) {
  .brand-logo { height: 34px; }
  .contact-form { padding: 22px; }
  .location-card { padding: 24px; }
  .hero-contacts { flex-direction: column; gap: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}
.section-title + .section-lede { margin-top: 18px; }
.footer-logo img { max-width: 100%; }