/**
 * HappyPreggie — Global Shell Layout CSS
 * Top Announcement Bar, Sticky Header, Mobile Drawer, Fixed 5-Tab Bottom Bar & 4-Column Footer
 * Reference: planning/03-visual-design-and-ui-system.md (Section 5)
 */

/* 5.1 Top Promotional Announcement Bar */
.hp-announcement-bar {
  background: linear-gradient(90deg, var(--hp-purple-dark) 0%, var(--hp-purple-primary) 50%, var(--hp-purple-secondary) 100%);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  text-align: center;
}

.hp-announcement-bar .hp-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.hp-announcement-badge {
  background-color: var(--hp-pink-pastel);
  color: var(--hp-purple-dark);
  font-weight: 800;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 2px 8px;
  border-radius: var(--hp-radius-pill);
}

.hp-announcement-bar a {
  color: var(--hp-pink-pastel);
  font-weight: 800;
  text-decoration: underline;
}

.hp-announcement-bar a:hover {
  color: #ffffff;
}

/* 5.2 Sticky Desktop Header */
header.header-main {
  position: sticky;
  top: 0;
  z-index: 999;
  background-color: #ffffff;
  box-shadow: var(--hp-shadow-sm);
  height: var(--hp-header-height);
  display: flex;
  align-items: center;
}

.header-main-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hp-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 22px;
  color: var(--hp-purple-primary) !important;
  letter-spacing: -0.3px;
  line-height: 1;
}

.hp-logo-img {
  height: 28px;
  width: auto;
  max-width: 210px;
  object-fit: contain;
  display: block;
}

.hp-logo-footer {
  height: 30px;
  filter: brightness(0) invert(1);
}

@media (max-width: 575px) {
  .hp-logo-img {
    height: 23px;
    max-width: 170px;
  }
}

.hp-desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hp-desktop-nav li a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  border-radius: var(--hp-radius-pill);
  font-weight: 700;
  font-size: 14px;
  color: var(--hp-text-primary);
}

.hp-desktop-nav li a:hover,
.hp-desktop-nav li a.active {
  color: var(--hp-purple-primary);
  background-color: var(--hp-purple-tint);
}

.hp-nav-hot-badge {
  background-color: var(--hp-heart-red);
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: 10px;
  text-transform: uppercase;
}

.hp-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hp-header-login-link {
  font-weight: 700;
  font-size: 14px;
  color: var(--hp-text-primary);
  padding: 8px 12px;
}

.hp-header-business-link {
  font-size: 12px;
  font-weight: 700;
  color: var(--hp-teal-accent);
  border: 1.5px solid var(--hp-teal-accent);
  padding: 7px 13px;
  border-radius: var(--hp-radius-pill);
}

.hp-header-business-link:hover {
  background-color: var(--hp-teal-surface);
  color: var(--hp-teal-accent);
}

/* Mobile Toggle Button */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--hp-border-light);
  border-radius: var(--hp-radius-sm);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--hp-purple-primary);
  cursor: pointer;
}

@media (max-width: 1080px) {
  .hp-desktop-nav,
  .hp-header-business-link {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-flex;
  }
}

/* 5.3 Mobile Slide-Out Offcanvas Drawer */
.mobile-offcanvas-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 10, 35, 0.5);
  z-index: 1040;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.mobile-offcanvas-backdrop.is-open,
.mobile-offcanvas-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-offcanvas-menu {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(320px, 86vw);
  background: #ffffff;
  z-index: 1050;
  transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  box-shadow: var(--hp-shadow-modal);
}

.mobile-offcanvas-menu.is-open,
.mobile-offcanvas-menu.open {
  transform: translateX(0);
}

.mobile-drawer-header {
  padding: 18px 20px;
  background-color: var(--hp-purple-tint);
  border-bottom: 1px solid var(--hp-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-drawer-auth {
  padding: 16px 20px;
  border-bottom: 1px solid var(--hp-border-light);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mobile-drawer-links {
  list-style: none;
  margin: 0;
  padding: 12px 14px;
  flex: 1;
}

.mobile-drawer-links li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: var(--hp-radius-sm);
  font-weight: 700;
  color: var(--hp-text-primary);
  font-size: 14px;
}

.mobile-drawer-links li a i {
  width: 20px;
  text-align: center;
  color: var(--hp-purple-primary);
}

.mobile-drawer-links li a:hover {
  background-color: var(--hp-purple-tint);
  color: var(--hp-purple-primary);
}

.mobile-drawer-provider-box {
  margin: 12px 16px 20px;
  padding: 16px;
  border-radius: var(--hp-radius-md);
  background-color: var(--hp-pink-surface);
  border: 1px solid var(--hp-pink-pastel);
}

.mobile-drawer-provider-box h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--hp-purple-dark);
  margin-bottom: 10px;
}

.mobile-drawer-provider-box a {
  display: block;
  font-size: 13px;
  font-weight: 700;
  padding: 5px 0;
  color: var(--hp-purple-primary);
}

/* Fixed 5-Tab Mobile Bottom Navigation Bar */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--hp-mobile-bottom-height);
  background: #ffffff;
  border-top: 1px solid var(--hp-border-light);
  z-index: 998;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

@media (max-width: 991px) {
  .mobile-bottom-nav {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
  }
}

.mobile-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 700;
  color: var(--hp-text-muted);
}

.mobile-bottom-nav a i {
  font-size: 17px;
}

.mobile-bottom-nav a.active,
.mobile-bottom-nav a:hover {
  color: var(--hp-purple-primary);
}

/* 5.4 Global Footer */
footer.hp-footer {
  background-color: #231138;
  color: rgba(255, 255, 255, 0.82);
  padding-top: 56px;
  padding-bottom: 32px;
  margin-top: 40px;
}

.hp-footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 991px) {
  .hp-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 575px) {
  .hp-footer-grid {
    grid-template-columns: 1fr;
  }
}

.hp-footer h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 16px;
}

.hp-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hp-footer-links li {
  margin-bottom: 9px;
}

.hp-footer-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 600;
}

.hp-footer-links a:hover {
  color: var(--hp-pink-pastel);
}

.hp-newsletter-form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  margin-bottom: 18px;
}

.hp-newsletter-form input {
  flex: 1;
  border-radius: var(--hp-radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 10px 16px;
  font-size: 13px;
}

.hp-newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.hp-social-links {
  display: flex;
  gap: 10px;
}

.hp-social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.hp-social-links a:hover {
  background: var(--hp-pink-pastel);
  color: var(--hp-purple-dark);
}

.hp-footer-bottom {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

.hp-footer-legal-links {
  display: flex;
  gap: 20px;
}

.hp-footer-legal-links a {
  color: rgba(255, 255, 255, 0.75);
}

.hp-footer-legal-links a:hover {
  color: #ffffff;
}