/* ==========================================================================
   09-hub-spoke :: layout.css
   Layout-only properties: display, position, width, height, flex, grid,
   gap, margin, padding, overflow. NO colors, fonts, shadows.
   ========================================================================== */

/* ---------- Skip Nav ---------- */
/* Defined in base.css — no override needed */

/* ---------- Container ---------- */
/* Defined in base.css with var(--container-max) — no override needed */

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  padding: 1rem 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.primary-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Return to Hub Button */
.return-to-hub {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
}

.return-to-hub.is-hidden {
  display: none;
}

/* Hub Hero */
.hub-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  overflow: hidden;
}

.hub-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.hub-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hub-hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 2rem;
  margin: 0 auto;
}

/* Hub Navigation - Radial Layout */
.hub-navigation {
  padding: 6rem 0;
}

.hub-graphic {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.hub-center {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

/* Spokes as grid cards */
.hub-spoke {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
}

/* Remove absolute positioning overrides */
.hub-spoke-1, .hub-spoke-2, .hub-spoke-3,
.hub-spoke-4, .hub-spoke-5, .hub-spoke-6 {
  position: static;
  transform: none;
}

.hub-spoke-icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.75rem;
}

/* Hub Sections */
.hub-section {
  padding: 5rem 0;
}

.hub-section-alt {
  /* alternating - style differs */
}

.hub-section-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hub-section-content.stacked {
  display: flex;
  flex-direction: column-reverse;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}
.hub-section-content.stacked .hub-section-image img {
  max-width: 700px;
  margin: 0 auto;
  display: block;
}

.hub-section-image img {
  width: 100%;
  height: auto;
}

/* Hub Features — 2x2 balanced grid */
.hub-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

/* Hub Programs Grid */
.hub-programs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.hub-program-card {
  padding: 2rem;
}

/* Hub Testimonials */
.hub-testimonials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

/* Hub CTA */
.hub-cta {
  padding: 5rem 0;
}

.hub-cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* Spoke Page Hero */
.spoke-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 45vh;
  overflow: hidden;
}

.spoke-hero-compact {
  min-height: 20vh;
  padding: 5rem 0;
}

.spoke-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.spoke-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.spoke-hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 2rem;
  margin: 0 auto;
}

/* Spoke Sections */
.spoke-section {
  padding: 5rem 0;
}

.spoke-section-alt {
  /* alternating */
}

/* Spoke Split Layout */
.spoke-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.spoke-split-reverse {
  direction: rtl;
}

.spoke-split-reverse > * {
  direction: ltr;
}

/* Stacked variant — image on top, text below. Use when text is much longer than image. */
.spoke-split.stacked {
  display: flex;
  flex-direction: column-reverse;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
  direction: ltr;
}
.spoke-split.stacked .spoke-split-image img {
  max-width: 700px;
  margin: 0 auto;
  display: block;
}

.spoke-split-image img {
  width: 100%;
  height: auto;
}

/* Spoke Team Grid — 2x2 layout */
.spoke-team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Spoke Gallery */
.spoke-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.spoke-gallery img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

/* Spoke Amenities */
.spoke-amenities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Spoke Steps */
.spoke-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.spoke-step {
  padding: 1.5rem;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
}

/* Spoke Insurance */
.spoke-insurance {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

/* Spoke FAQ */
.spoke-faq {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

/* Spoke Contact Grid */
.spoke-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.spoke-contact-item {
  padding: 1.5rem;
}

/* Spoke Substances & Modalities */
.spoke-substances,
.spoke-modalities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

/* Spoke Blog Grid */
.spoke-blog-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* Spoke Map */
.spoke-map {
  width: 100%;
  min-height: 400px;
  overflow: hidden;
  margin-top: 2rem;
}

.spoke-map iframe {
  width: 100%;
  height: 400px;
}

.spoke-directions {
  margin-top: 2rem;
}

/* Form */
.contact-form {
  margin-top: 2rem;
  max-width: 700px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
}

/* Spoke Connections */
.spoke-connections {
  padding: 4rem 0;
}

.spoke-connection-grid {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.spoke-connection-link {
  padding: 1rem 2rem;
}

/* Prose */
.prose ul {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

.prose li {
  margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-links-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 1.5rem;
}

.footer-social {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-copy {
  margin-top: 2rem;
}

/* Screen reader only */
/* .sr-only — defined in base.css */

/* Responsive */

/* ---------- Mobile Menu Toggle ---------- */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle span,
.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 1024px) {
  .hub-features {
    grid-template-columns: repeat(2, 1fr);
  }
  .spoke-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mega-nav:not(.is-mobile-open), .main-nav:not(.is-open) { display: none; }
  .mega-nav.is-mobile-open, .main-nav.is-open { display: block; width: 100%; }
  .mobile-menu-toggle { display: flex; }
  .primary-nav {
    display: none;
  }
  .hub-graphic {
    position: static;
    min-height: auto;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem 0;
  }
  .hub-center {
    position: static;
    transform: none;
    margin-bottom: 2rem;
  }
  .hub-spoke {
    position: static;
    transform: none;
    width: 100%;
  }
  .hub-section-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hub-features {
    grid-template-columns: 1fr;
  }
  .hub-programs-grid {
    grid-template-columns: 1fr;
  }
  .hub-testimonials {
    grid-template-columns: 1fr;
  }
  .spoke-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .spoke-split-reverse {
    direction: ltr;
  }
  .spoke-team-grid {
    grid-template-columns: 1fr;
  }
  .spoke-gallery {
    grid-template-columns: 1fr;
  }
  .spoke-steps {
    grid-template-columns: 1fr;
  }
  .spoke-contact-grid {
    grid-template-columns: 1fr;
  }
  .spoke-insurance {
    grid-template-columns: repeat(2, 1fr);
  }
  .spoke-blog-grid {
    grid-template-columns: 1fr;
  }
  .spoke-amenities,
  .spoke-substances,
  .spoke-modalities {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .return-to-hub {
    bottom: 1rem;
    right: 1rem;
  }
}

@media (max-width: 480px) {
  .spoke-amenities,
  .spoke-substances,
  .spoke-modalities,
  .spoke-insurance {
    grid-template-columns: 1fr;
  }
}