:root {
  --bs-primary: #0a7b6e;
  --bs-primary-rgb: 10, 123, 110;
  --bs-body-font-family: "Newsreader", Georgia, serif;
  --bs-heading-font-family: "Outfit", "Trebuchet MS", sans-serif;
  --bs-body-color: #18212e;
  --bs-body-bg: #f3f5f8;
  --bs-link-color: #074e48;
  --bs-link-hover-color: #0a7b6e;
  --bs-border-color: rgba(24, 33, 46, 0.08);
  --bs-border-radius-xl: 1.75rem;
}

body {
  font-family: "Newsreader", Georgia, serif;
  background:
    radial-gradient(circle at top left, rgba(10, 123, 110, 0.16), transparent 22%),
    radial-gradient(circle at 90% 10%, rgba(213, 239, 234, 0.9), transparent 28%),
    linear-gradient(180deg, #fbfdff, #f3f5f8);
  overflow-x: clip;
}

h1, h2, h3, h4, .display-1, .display-2, .display-3, .display-4, .display-5, .display-6, .navbar-brand strong {
  font-family: "Outfit", "Trebuchet MS", sans-serif;
  letter-spacing: -0.04em;
}

.backdrop-blur {
  backdrop-filter: blur(18px);
}

.letter-spacing {
  letter-spacing: 0.16em;
}

.hero-shell {
  position: relative;
}

.hero-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10, 123, 110, 0.08), transparent 44%),
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.7), transparent 30%);
  pointer-events: none;
}

.hero-card,
.surface-card,
.portfolio-card,
.glossary-boot-card,
.contact-card-bs,
.legal-card,
.next-link,
.cta-shell,
.process-card,
.variant-badge {
  border-radius: 1.75rem !important;
}

.bootstrap-visual {
  position: relative;
}

.bootstrap-visual .hero-card {
  min-height: 13rem;
}

.variant-badge {
  margin-top: 1rem;
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.2rem;
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(24,33,46,0.08);
}

.surface-card,
.portfolio-card,
.glossary-boot-card,
.contact-card-bs,
.legal-card,
.next-link,
.process-card,
.cta-shell {
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(14px);
}

.portfolio-preview {
  display: grid;
  place-items: center;
  min-height: clamp(15rem, 34vw, 18rem);
  padding: 1rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(240,245,248,0.95));
}

.portfolio-preview__image {
  width: 100%;
  height: 100%;
  max-height: clamp(13rem, 30vw, 16rem);
  object-fit: contain;
  object-position: center;
  transition: transform 180ms ease;
}

.portfolio-preview:hover .portfolio-preview__image,
.portfolio-preview:focus-visible .portfolio-preview__image {
  transform: scale(1.02);
}

.info-stack {
  display: grid;
  gap: 0.75rem;
}

.info-pill {
  padding: 1rem 1.2rem;
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(24,33,46,0.08);
  border-radius: 999px;
  color: #5a6677;
  box-shadow: 0 18px 38px rgba(17, 35, 56, 0.08);
}

.process-card {
  height: 100%;
  padding: 1.5rem;
  box-shadow: 0 18px 38px rgba(17, 35, 56, 0.08);
}

.process-index {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #074e48;
}

.custom-accordion .accordion-button:not(.collapsed) {
  background: rgba(213, 239, 234, 0.7);
  color: #18212e;
  box-shadow: none;
}

.custom-accordion .accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(10, 123, 110, 0.18);
}

.navbar .nav-link.active {
  color: #074e48 !important;
  font-weight: 700;
}

.navbar-toggler {
  padding: 0.8rem 0.95rem;
  border-radius: 1rem;
  background: rgba(255,255,255,0.9);
}

.navbar-toggler-icon {
  width: 1.5rem;
  height: 1.5rem;
  background-size: 100% 100%;
}

.offcanvas.offcanvas-end {
  --bs-offcanvas-width: min(100vw, 24rem);
}

.offcanvas-header {
  padding: 1.25rem 1.25rem 0.75rem;
}

.offcanvas-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0.75rem 1.25rem 1.5rem;
}

.offcanvas-body .navbar-nav {
  gap: 0.4rem;
}

.offcanvas-body .nav-link {
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  font-size: 1.05rem;
  line-height: 1.3;
  background: rgba(255,255,255,0.72);
}

.btn-primary {
  --bs-btn-bg: #0a7b6e;
  --bs-btn-border-color: #0a7b6e;
  --bs-btn-hover-bg: #074e48;
  --bs-btn-hover-border-color: #074e48;
  --bs-btn-active-bg: #074e48;
  --bs-btn-active-border-color: #074e48;
}

.lightbox {
  width: min(92vw, 1100px);
  max-width: min(92vw, 1100px);
  margin: auto;
  border: none;
  padding: 0;
  background: transparent;
  overflow: visible;
}

.lightbox::backdrop { background: rgba(17, 17, 20, 0.8); }

.lightbox__scrim {
  position: relative;
  display: grid;
  place-items: center;
  min-width: min(92vw, 1100px);
  padding: 1rem;
}

.lightbox__image {
  width: auto;
  max-width: min(88vw, 1020px);
  max-height: 82vh;
  border-radius: 1rem;
  object-fit: contain;
  background: white;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.lightbox__close {
  position: absolute;
  top: -0.85rem;
  right: -0.85rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: none;
  background: white;
  color: #111;
  font-size: 1.5rem;
}

@media (min-width: 992px) {
  .navbar {
    background-color: rgba(255, 255, 255, 0.92) !important;
  }

  .navbar > .container {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: clamp(1rem, 1.8vw, 1.75rem);
    max-width: min(1540px, calc(100vw - 3rem));
  }

  .navbar-brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    min-width: 0;
    margin-right: auto;
    gap: 0.9rem !important;
  }

  .navbar-brand span {
    min-width: 0;
  }

  .navbar-brand strong {
    display: block;
    line-height: 0.98;
  }

  .navbar-expand-lg .navbar-toggler {
    display: none;
  }

  .navbar-expand-lg .offcanvas.offcanvas-end {
    position: static !important;
    inset: auto !important;
    display: block !important;
    flex: 1 1 auto;
    width: auto !important;
    height: auto !important;
    min-height: 0 !important;
    max-width: none;
    min-width: 0;
    margin: 0;
    padding: 0;
    overflow: visible;
    border: 0 !important;
    background: transparent !important;
    transform: none !important;
    visibility: visible !important;
  }

  .navbar-expand-lg .offcanvas.offcanvas-end .offcanvas-header {
    display: none;
  }

  .navbar-expand-lg .offcanvas.offcanvas-end .offcanvas-body {
    display: flex !important;
    flex-grow: 0;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(0.8rem, 1.15vw, 1.2rem);
    width: 100%;
    padding: 0 !important;
    overflow: visible;
    min-width: 0;
    min-height: 0;
  }

  .navbar-expand-lg .offcanvas.offcanvas-end .navbar-nav {
    display: flex;
    flex: 1 1 auto;
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: clamp(0.1rem, 0.45vw, 0.5rem);
    margin: 0 !important;
    min-width: 0;
  }

  .navbar-expand-lg .offcanvas.offcanvas-end .nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.45rem 0.65rem;
    background: transparent;
    border-radius: 999px;
    font-size: clamp(0.92rem, 0.76vw, 1rem);
    line-height: 1.1;
    white-space: nowrap;
  }

  .navbar-expand-lg .offcanvas.offcanvas-end .nav-link[href="kontakt.html"] {
    padding-inline: 1.2rem;
    background: #0a7b6e;
    color: #fff !important;
    box-shadow: 0 12px 24px rgba(10, 123, 110, 0.18);
  }

  .navbar-expand-lg .offcanvas.offcanvas-end .nav-link[href="kontakt.html"]:hover,
  .navbar-expand-lg .offcanvas.offcanvas-end .nav-link[href="kontakt.html"]:focus-visible {
    background: #074e48;
    color: #fff !important;
  }

  .navbar-expand-lg .offcanvas.offcanvas-end .btn {
    display: none;
  }

  .hero-shell.py-5 {
    padding-top: clamp(2.5rem, 4vw, 4rem) !important;
    padding-bottom: clamp(2.5rem, 4vw, 4rem) !important;
  }

  .hero-shell .container.py-lg-4 {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
  }

  .hero-shell .align-items-center {
    align-items: flex-start !important;
  }

  .bootstrap-visual {
    padding-top: 0.15rem;
  }

  .variant-badge {
    max-width: 28rem;
  }
}

@media (min-width: 992px) and (max-width: 1399.98px) {
  .navbar-brand img {
    width: 3rem;
    height: 3rem;
  }

  .navbar-brand small {
    display: none;
  }

  .navbar {
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
  }

  .navbar-brand strong {
    font-size: clamp(1.55rem, 1.9vw, 1.85rem);
  }

  .navbar-expand-lg .offcanvas.offcanvas-end .offcanvas-body {
    gap: 0.75rem;
  }

  .navbar-expand-lg .offcanvas.offcanvas-end .navbar-nav {
    gap: 0.08rem;
  }

  .navbar-expand-lg .offcanvas.offcanvas-end .nav-link {
    font-size: 0.92rem;
    padding: 0.4rem 0.5rem;
  }

  .navbar-expand-lg .offcanvas.offcanvas-end .nav-link[href="kontakt.html"] {
    padding-inline: 1rem;
  }
}

@media (max-width: 991.98px) {
  .navbar {
    background-color: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .navbar .container {
    gap: 0.75rem;
    align-items: center;
  }

  .navbar-brand {
    flex: 1 1 auto;
    min-width: 0;
    margin-right: auto;
  }

  .navbar-brand img {
    width: 3rem;
    height: 3rem;
  }

  .navbar-brand span {
    min-width: 0;
  }

  .navbar-brand strong {
    display: block;
    font-size: clamp(1.55rem, 5.8vw, 2rem);
    line-height: 1;
  }

  .navbar-brand small {
    display: none;
  }

  .offcanvas.offcanvas-end {
    --bs-offcanvas-width: 100vw;
    width: 100vw;
    max-width: 100vw;
    border-left: none;
    background: rgba(248, 250, 252, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .offcanvas-header {
    padding: 1.1rem 1.1rem 0.6rem;
  }

  .offcanvas-body {
    padding: 0.5rem 1.1rem 1.25rem;
  }

  .offcanvas-body .navbar-nav {
    display: grid;
    gap: 0.7rem;
  }

  .offcanvas-body .nav-link {
    display: block;
    width: 100%;
    padding: 1rem 1.05rem;
    border: 1px solid rgba(24, 33, 46, 0.08);
    box-shadow: 0 10px 30px rgba(17, 35, 56, 0.06);
    font-size: 1.08rem;
  }

  .navbar-toggler {
    flex: 0 0 auto;
    min-width: 3.25rem;
    min-height: 3.25rem;
    display: inline-grid;
    place-items: center;
    position: relative;
    z-index: 1047;
  }

  .offcanvas-backdrop.show {
    opacity: 0.4;
  }

  .offcanvas-body .btn {
    width: 100%;
    min-height: 3.25rem;
  }
}
