/* Shared navigation and layouts for the multilingual ALPINNO website. */
.site-navigation {
  gap: 1.35rem;
  align-items: center;
}

.site-navigation .nav-links {
  flex-wrap: nowrap;
  gap: 1.1rem;
}

.site-navigation .nav-links a {
  position: relative;
  white-space: nowrap;
  font-size: 0.85rem;
}

.site-navigation .nav-links a[aria-current] {
  color: #fff;
}

.site-navigation .nav-links a[aria-current]::after {
  position: absolute;
  right: 0;
  bottom: 0.15rem;
  left: 0;
  height: 2px;
  background: var(--red-500);
  content: "";
}

.site-language-label {
  color: #d6e2ed;
  font-size: 0.8rem;
  font-weight: 700;
}

.multipage-site .content-page .page-opening {
  padding-top: 4.5rem;
}

.content-page h1 {
  max-width: 1000px;
  color: var(--navy-900);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
}

.content-page .section-AIdea h1,
.content-page .section-contact h1 {
  color: #fff;
}

.content-page .section-AIdea h1 span {
  color: #ff7368;
}

.content-page .service-card h2 {
  margin-bottom: 0.8rem;
  font-size: 1.25rem;
}

.content-page .AIdea-proof h2,
.content-page .workflow-heading h2,
.content-page .deployment-heading h2 {
  color: #fff;
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

.content-page .phase-heading h3,
.content-page .deployment-option h3 {
  margin: 0;
  color: #fff;
  font-size: 1.02rem;
  line-height: 1.3;
}

.content-page .form-heading h2 {
  margin-bottom: 0.35rem;
  color: var(--navy-900);
  font-size: 1.45rem;
}

.multipage-site .hero {
  min-height: 610px;
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.multipage-site .hero h1 {
  font-size: clamp(2.6rem, 4.5vw, 4.15rem);
}

.multipage-site .hero-location {
  margin: 1.25rem 0 0;
  color: #bdd0df;
  font-size: 0.85rem;
}

.offering-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.offering-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 2rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--red-500);
  border-radius: 0 0 var(--radius) var(--radius);
  background: var(--paper);
}

.offering-card .card-number {
  margin-bottom: 2rem;
  color: #697b8e;
  font-size: 0.9rem;
  font-weight: 700;
}

.offering-card h3 {
  min-height: 2.8em;
  font-size: 1.5rem;
}

.offering-card p:not(.section-kicker) {
  color: var(--muted);
}

.offering-card-featured {
  background: var(--mist);
}

.card-link {
  display: inline-block;
  margin-top: auto;
  padding-top: 1rem;
  color: var(--navy-900);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
}

.card-link:hover {
  color: var(--blue-600);
}

.home-pathways {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5rem;
}

.home-pathways h2 {
  max-width: 500px;
  font-size: clamp(1.8rem, 2.5vw, 2.6rem);
}

.home-pathways p:not(.section-kicker) {
  max-width: 500px;
  color: var(--muted);
}

.delivery-profile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.65fr);
  align-items: start;
  gap: 3rem;
  padding: 3rem max(1.25rem, calc((100vw - var(--content)) / 2));
  border-top: 1px solid var(--line);
  background: var(--warm);
}

.delivery-profile h2 {
  margin-bottom: 0;
  font-size: clamp(1.4rem, 2.3vw, 1.9rem);
  line-height: 1.2;
}

.delivery-profile > p {
  margin-bottom: 0;
  color: var(--muted);
}

.page-contact-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 4rem max(1.25rem, calc((100vw - var(--content)) / 2));
  color: #dbe6f0;
  background: var(--navy-900);
}

.page-contact-cta h2 {
  margin-bottom: 0.8rem;
  color: #fff;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
}

.page-contact-cta p:last-child {
  margin-bottom: 0;
}

.page-contact-cta .button {
  flex-shrink: 0;
}

.contact-email a {
  color: inherit;
  overflow-wrap: anywhere;
  text-underline-offset: 0.2em;
}

.multipage-site:lang(ja) h1,
.multipage-site:lang(zh) h1,
.innovation-page:lang(ja) .ie-hero h1,
.innovation-page:lang(zh) .ie-hero h1 {
  text-wrap: balance;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.tool-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 2.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--mist);
}

.tool-card h2 {
  margin: 1rem 0 1.5rem;
  font-size: 2.4rem;
}

.tool-tag {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  background: #fff;
  font-size: 0.8rem;
}

.tool-detail {
  color: var(--muted);
  font-size: 0.85rem;
}

.tool-card .button {
  margin-top: auto;
}

.tool-card .button-secondary {
  color: var(--navy-900);
  border-color: var(--navy-800);
  background: #fff;
}

.tool-card.project-card {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.5fr);
  align-items: start;
  gap: 2.5rem;
  border-top: 3px solid var(--red-500);
  background: var(--warm);
}

.project-card h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(2.7rem, 4.5vw, 3.8rem);
}

.project-subtitle {
  max-width: 280px;
  margin-bottom: 0;
  color: var(--navy-800);
  font-size: 1.15rem;
  font-weight: 650;
  line-height: 1.4;
}

.project-link-note {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

/* One consistent, keyboard-accessible menu on all English pages. */
@media (max-width: 1120px) {
  .site-navigation {
    align-items: center;
    gap: 0.75rem;
    min-height: 64px;
    padding: 0.75rem 1rem;
  }

  .site-navigation .nav-menu {
    position: static;
  }

  .site-navigation .nav-menu > summary {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.36);
    border-radius: 8px;
    color: #fff;
    font-size: 0.88rem;
    font-weight: 750;
    cursor: pointer;
    list-style: none;
  }

  .site-navigation .nav-menu > summary::-webkit-details-marker {
    display: none;
  }

  .site-navigation .nav-links {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 1rem;
    display: grid;
    width: min(300px, calc(100vw - 2rem));
    max-height: calc(100dvh - 100px);
    overflow-y: auto;
    gap: 0;
    margin: 0;
    padding: 0.65rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    background: rgba(6, 20, 38, 0.98);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
  }

  .site-navigation .nav-links a {
    display: block;
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
  }

  .site-navigation .nav-links a[aria-current]::after {
    right: auto;
    width: 2rem;
    bottom: 0.3rem;
  }
}

@media (max-width: 900px) {
  .offering-grid {
    grid-template-columns: 1fr;
  }

  .offering-card h3 {
    min-height: 0;
  }

  .offering-card .card-number {
    margin-bottom: 1rem;
  }
}

@media (max-width: 760px) {
  .multipage-site .hero {
    min-height: auto;
    padding-top: 3rem;
    padding-bottom: 3.5rem;
  }

  .multipage-site .content-page .page-opening {
    padding-top: 3rem;
  }

  .home-pathways,
  .delivery-profile,
  .tool-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .page-contact-cta {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .tool-card {
    padding: 1.5rem;
  }

  .tool-card.project-card {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media print {
  .site-navigation {
    display: none;
  }
}
