:root {
  --pcbit-primary: #087da7;
  --pcbit-primary-dark: #075d7c;
  --pcbit-secondary: #58b7d5;
  --pcbit-navy: #102c3a;
  --pcbit-ink: #243641;
  --pcbit-muted: #62727b;
  --pcbit-light: #f3f8fa;
  --pcbit-border: #dce8ed;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  color: var(--pcbit-ink);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--pcbit-primary-dark);
}

a:hover {
  color: var(--pcbit-primary);
}

.skip-link {
  left: 1rem;
  position: fixed;
  top: -5rem;
  z-index: 1100;
}

.skip-link:focus {
  top: 1rem;
}

.topbar {
  background: var(--pcbit-navy);
  color: #fff;
  font-size: 0.9rem;
}

.topbar a {
  color: #fff;
  text-decoration: none;
}

.topbar a:hover,
.topbar a:focus {
  color: #a8e8fa;
}

.navbar {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 0.35rem 1.25rem rgba(16, 44, 58, 0.08);
  min-height: 88px;
}

.navbar-brand img {
  height: auto;
  max-width: 174px;
}

.navbar .nav-link {
  border-radius: 0.5rem;
  color: var(--pcbit-ink);
  font-weight: 600;
  padding: 0.65rem 0.9rem !important;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .nav-link.active {
  background: var(--pcbit-light);
  color: var(--pcbit-primary);
}

.btn-primary {
  --bs-btn-bg: var(--pcbit-primary);
  --bs-btn-border-color: var(--pcbit-primary);
  --bs-btn-hover-bg: var(--pcbit-primary-dark);
  --bs-btn-hover-border-color: var(--pcbit-primary-dark);
  --bs-btn-active-bg: var(--pcbit-primary-dark);
  --bs-btn-active-border-color: var(--pcbit-primary-dark);
}

.btn-outline-primary {
  --bs-btn-color: var(--pcbit-primary);
  --bs-btn-border-color: var(--pcbit-primary);
  --bs-btn-hover-bg: var(--pcbit-primary);
  --bs-btn-hover-border-color: var(--pcbit-primary);
}

.hero {
  background:
    linear-gradient(90deg, rgba(5, 28, 40, 0.9), rgba(5, 59, 82, 0.55)),
    url("../img/hero-komputery.jpg") center/cover no-repeat;
  color: #fff;
  min-height: 590px;
  padding: 7rem 0;
}

.hero h1 {
  font-size: clamp(2.35rem, 6vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.05;
  max-width: 900px;
}

.hero .lead {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  max-width: 760px;
}

.hero-contact {
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 1rem;
}

.page-hero {
  align-items: center;
  background-position: center;
  background-size: cover;
  color: #fff;
  display: flex;
  min-height: 310px;
  position: relative;
}

.page-hero::before {
  background: linear-gradient(90deg, rgba(8, 46, 64, 0.9), rgba(8, 125, 167, 0.46));
  content: "";
  inset: 0;
  position: absolute;
}

.page-hero > .container {
  position: relative;
  z-index: 1;
}

.page-hero-about,
.page-hero-contact {
  background-image: url("../img/baner-o-nas.jpg");
}

.page-hero-service {
  background-image: url("../img/baner-serwis.jpg");
}

.page-hero h1 {
  font-size: clamp(2.3rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

.section-padding {
  padding: 5rem 0;
}

.section-light {
  background: var(--pcbit-light);
}

.section-kicker {
  color: var(--pcbit-primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-title {
  color: var(--pcbit-navy);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.section-lead {
  color: var(--pcbit-muted);
  font-size: 1.08rem;
  max-width: 760px;
}

.service-card,
.info-card,
.team-card,
.contact-card {
  border: 1px solid var(--pcbit-border);
  border-radius: 1rem;
  box-shadow: 0 0.8rem 2rem rgba(16, 44, 58, 0.07);
  height: 100%;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.service-card:hover,
.info-card:hover,
.team-card:hover {
  box-shadow: 0 1rem 2.25rem rgba(16, 44, 58, 0.12);
  transform: translateY(-4px);
}

.icon-box {
  align-items: center;
  background: rgba(8, 125, 167, 0.11);
  border-radius: 0.9rem;
  color: var(--pcbit-primary);
  display: inline-flex;
  font-size: 1.55rem;
  height: 3.25rem;
  justify-content: center;
  width: 3.25rem;
}

.opening-alert {
  background: linear-gradient(135deg, var(--pcbit-primary-dark), var(--pcbit-primary));
  border: 0;
  border-radius: 1rem;
  color: #fff;
}

.about-image {
  filter: drop-shadow(0 1rem 1.5rem rgba(16, 44, 58, 0.16));
  max-height: 520px;
  object-fit: contain;
}

.steps {
  counter-reset: remote-step;
}

.step-card {
  background: #fff;
  border: 1px solid var(--pcbit-border);
  border-radius: 1rem;
  height: 100%;
  padding: 1.5rem;
  position: relative;
}

.step-number {
  align-items: center;
  background: var(--pcbit-primary);
  border-radius: 50%;
  color: #fff;
  display: inline-flex;
  font-size: 1.15rem;
  font-weight: 800;
  height: 2.75rem;
  justify-content: center;
  width: 2.75rem;
}

.payment-logo {
  max-height: 56px;
  max-width: 180px;
  object-fit: contain;
}

.list-check {
  list-style: none;
  padding-left: 0;
}

.list-check li {
  margin-bottom: 0.75rem;
  padding-left: 1.9rem;
  position: relative;
}

.list-check li::before {
  color: var(--pcbit-primary);
  content: "\F26A";
  font-family: "bootstrap-icons";
  font-weight: 700;
  left: 0;
  position: absolute;
  top: 0.08rem;
}

.team-photo {
  border: 5px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0.5rem 1.5rem rgba(16, 44, 58, 0.16);
  height: 140px;
  object-fit: cover;
  width: 140px;
}

.certificate-image {
  background: #fff;
  border: 1px solid var(--pcbit-border);
  border-radius: 0.75rem;
  height: 210px;
  object-fit: contain;
  padding: 1rem;
  width: 100%;
}

.accordion-button:not(.collapsed) {
  background: var(--pcbit-light);
  color: var(--pcbit-primary-dark);
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(8, 125, 167, 0.2);
}

.map-frame {
  border: 0;
  min-height: 460px;
  width: 100%;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--pcbit-secondary);
  box-shadow: 0 0 0 0.25rem rgba(8, 125, 167, 0.14);
}

.cta-band {
  background: linear-gradient(135deg, var(--pcbit-navy), var(--pcbit-primary-dark));
  color: #fff;
}

.footer {
  background: #0d2531;
  color: #c9d7de;
}

.footer h2 {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
}

.footer a {
  color: #dce8ed;
  text-decoration: none;
}

.footer a:hover,
.footer a:focus {
  color: #7ed7f0;
}

.footer-logo {
  max-width: 160px;
  opacity: 0.95;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 991.98px) {
  .navbar {
    min-height: 76px;
  }

  .navbar-collapse {
    padding: 1rem 0 0.35rem;
  }

  .hero {
    min-height: auto;
    padding: 5.5rem 0;
  }
}

@media (max-width: 575.98px) {
  .row.g-5 {
    --bs-gutter-x: 1.5rem;
  }

  .section-padding {
    padding: 4rem 0;
  }

  .hero {
    padding: 4.5rem 0;
  }

  .page-hero {
    min-height: 245px;
  }
}