/************************************************************
 *                          RESET
 ************************************************************/
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.4;
  font-size: 16px;
}

/************************************************************
 *                   PROGRESS BAR
 ************************************************************/
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary), var(--color-accent));
  background-size: 200% 100%;
  width: 0%;
  z-index: 1100;
  transition: width 100ms linear;
  animation: progressShimmer 3s linear infinite;
}

@keyframes progressShimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

/************************************************************
 *                     HEADER
 ************************************************************/
header.site-header {
  width: 100%;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(0, 43, 91, 0.08);
  position: -webkit-sticky;
  position: sticky;
  top: var(--site-header-offset, 0px);
  z-index: 999;
  overflow: visible;
  transition: all var(--transition-base);
}

header.site-header.scrolled {
  box-shadow: var(--shadow-header-scrolled);
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: transparent;
}

.header-inner {
  max-width: var(--prg-container-max-width);
  margin: 0 auto;
  padding: 0 var(--prg-container-gutter);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/************************************************************
 *                       LOGO
 ************************************************************/
.header-logo {
  text-decoration: none;
  display: flex;
  align-items: flex-end;
  align-self: flex-end;
  flex-shrink: 0;
  transform: translateY(var(--logo-top-offset));
  transition: transform var(--transition-fast);
  line-height: 0;
}

.header-logo:hover {
  transform: translateY(calc(var(--logo-top-offset) - 1px));
}

.header-logo img {
  height: var(--logo-height-mobile);
  width: auto;
  display: block;
  margin-bottom: calc(-1 * var(--logo-overhang-mobile));
  transition: transform var(--transition-base);
  object-fit: contain;
}

.header-logo:hover img {
  transform: scale(1.03);
}

/************************************************************
 *                    DESKTOP NAV
 ************************************************************/
nav.main-nav {
  display: none;
  height: 100%;
}

nav.main-nav>ul {
  list-style: none;
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 0;
  height: 100%;
  align-items: center;
}

nav.main-nav ul li {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  border: 0 !important;
}

nav.main-nav ul li>a {
  text-decoration: none;
  color: var(--secondary-color);
  font-weight: 500;
  font-size: 0.88rem;
  padding: 7px 14px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  position: relative;
  letter-spacing: -0.01em;
}

nav.main-nav ul li.has-dropdown>a::after {
  display: none;
}

nav.main-nav ul li>a:hover {
  color: var(--primary-color);
  background: rgba(0, 168, 158, 0.06);
}

/* Chevron */
nav.main-nav ul li.has-dropdown>a::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-left: 7px;
  opacity: 0.35;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

nav.main-nav ul li.has-dropdown:hover>a::after {
  transform: rotate(180deg);
  opacity: 0.6;
}

/* ── Dropdown ── */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  z-index: 9999;
  background: var(--card-bg);
  box-shadow: var(--shadow-dropdown);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  min-width: 260px;
  overflow: visible;
}

/* Invisible bridge covers the gap so hover doesn't break */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
  background: transparent;
}

/* Inner scroll wrapper — keeps scrollbar inside border-radius */
.dropdown-menu-inner {
  display: flex;
  flex-direction: column;
  max-height: 65vh;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.dropdown-menu-inner::-webkit-scrollbar {
  width: 4px;
}

.dropdown-menu-inner::-webkit-scrollbar-track {
  background: transparent;
}

.dropdown-menu-inner::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 10px;
}

.dropdown-menu-inner::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.dropdown-menu.multi-column {
  min-width: auto;
  max-width: 820px;
  width: max-content;
}

.dropdown-menu.multi-column .dropdown-menu-inner {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2px;
}

/* Right-align last dropdowns */
nav.main-nav>ul>li:last-child .dropdown-menu,
nav.main-nav>ul>li:nth-last-child(2) .dropdown-menu {
  left: auto;
  right: 0;
  transform: translateY(8px);
}

nav.main-nav ul li:hover>.dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

nav.main-nav>ul>li:last-child:hover>.dropdown-menu,
nav.main-nav>ul>li:nth-last-child(2):hover>.dropdown-menu {
  transform: translateY(0);
}

.dropdown-menu li {
  list-style: none;
}

.dropdown-menu li a {
  display: block;
  padding: 9px 12px;
  color: var(--text-color);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: 0.87rem;
  font-weight: 450;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.dropdown-menu li a:hover {
  background: rgba(0, 168, 158, 0.06);
  color: var(--primary-color);
  padding-left: 16px;
}

/************************************************************
 *                  BLOG MEGA MENU
 ************************************************************/
/* Container — anchored like a dropdown but wider */
.blog-mega-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  z-index: 9999;
  background: var(--card-bg);
  box-shadow: var(--shadow-dropdown);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  width: 680px;
  max-width: calc(100vw - 40px);
  overflow: visible;
}

nav.main-nav ul li.has-mega-menu:hover>.blog-mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

/* Invisible bridge covers the gap so hover doesn't break */
.blog-mega-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
  background: transparent;
}

/* Header row */
.mega-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border-color);
}

.mega-menu-label {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 7px;
}

.mega-menu-label i {
  color: var(--accent-color);
  font-size: 0.9rem;
}

.mega-menu-view-all {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-color) !important;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  border: none !important;
}

.mega-menu-view-all:hover {
  background: rgba(0, 168, 158, 0.08);
  color: var(--primary-color) !important;
}

.mega-menu-view-all i {
  font-size: 0.65rem;
  transition: transform var(--transition-fast);
}

.mega-menu-view-all:hover i {
  transform: translateX(3px);
}

/* Post grid */
.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 8px;
}

.mega-post-card {
  display: flex;
  flex-direction: column;
  text-decoration: none !important;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
  padding: 8px;
  border: none !important;
}

.mega-post-card:hover {
  background: rgba(0, 168, 158, 0.04);
}

.mega-post-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  flex-shrink: 0;
}

.mega-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}

.mega-post-card:hover .mega-post-thumb img {
  transform: scale(1.06);
}

.mega-post-thumb-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border-color);
  font-size: 1.6rem;
}

.mega-post-info {
  padding: 10px 2px 4px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.mega-post-title {
  font-size: 0.84rem;
  font-weight: 550;
  color: var(--text-color);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition-fast);
}

.mega-post-card:hover .mega-post-title {
  color: var(--primary-color);
}

.mega-post-date {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.7;
}

.mega-post-date i {
  font-size: 0.65rem;
}

/* Empty state */
.mega-menu-empty {
  padding: 40px 24px;
  text-align: center;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.mega-menu-empty i {
  font-size: 1.5rem;
  opacity: 0.4;
}

.mega-menu-empty span {
  font-size: 0.9rem;
  font-weight: 500;
}

/* Responsive: smaller screens — 2-column */
@media (max-width: 820px) {
  .blog-mega-menu {
    width: 460px;
  }

  .mega-menu-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* hide 5th and 6th posts */
  .mega-post-card:nth-child(n+5) {
    display: none;
  }
}

/************************************************************
 *                    CTA BUTTON
 ************************************************************/
.btn {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  padding: 9px 20px !important;
  background: var(--color-primary) !important;
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  border-radius: var(--radius-full) !important;
  font-size: 0.86rem !important;
  transition: all var(--transition-fast) !important;
  border: none !important;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 168, 158, 0.25), 0 1px 2px rgba(0, 43, 91, 0.1);
}

.btn:hover {
  background: var(--color-primary-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 168, 158, 0.3), 0 2px 4px rgba(0, 43, 91, 0.1) !important;
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(0, 168, 158, 0.2) !important;
}

.btn i {
  font-size: 0.72rem;
  transition: transform var(--transition-fast);
}

.btn:hover i {
  transform: translateX(3px);
}

/************************************************************
 *                   HAMBURGER BUTTON
 ************************************************************/
.hamburger-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.hamburger-btn:hover {
  background: rgba(0, 0, 0, 0.04);
}

.hamburger-lines {
  width: 20px;
  height: 14px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-lines span {
  display: block;
  height: 2px;
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger-lines span:nth-child(1) {
  background: var(--accent-color);
  width: 100%;
}

.hamburger-lines span:nth-child(2) {
  background: var(--secondary-color);
  width: 70%;
}

.hamburger-lines span:nth-child(3) {
  background: var(--primary-color);
  width: 100%;
}

.hamburger-btn.active .hamburger-lines span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
  background: var(--secondary-color);
  width: 100%;
}

.hamburger-btn.active .hamburger-lines span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-btn.active .hamburger-lines span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
  background: var(--secondary-color);
  width: 100%;
}

/************************************************************
 *                   MOBILE NAV PANEL
 ************************************************************/
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-panel {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: min(88vw, 380px);
  height: 100dvh;
  background: var(--card-bg);
  box-shadow: -10px 0 50px rgba(0, 0, 0, 0.1);
  z-index: 1001;
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: right var(--transition-slow);
}

.mobile-nav-panel.active {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-nav-brand img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.mobile-close-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.mobile-close-btn:hover {
  background: var(--border-color);
  color: var(--text-color);
}

.mobile-nav-panel-inner {
  padding: 12px 14px 32px;
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-list>li {
  margin-bottom: 2px;
}

.mobile-nav-list>li>.mobile-item-wrapper {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav-list>li>.mobile-item-wrapper:hover {
  background: rgba(0, 168, 158, 0.08);
}

.mobile-nav-list>li>.mobile-item-wrapper>.mobile-link-text {
  flex-grow: 1;
  padding: 14px 16px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-color);
  -webkit-tap-highlight-color: transparent;
  display: flex;
  align-items: center;
}

.mobile-nav-list>li>.mobile-item-wrapper:hover>.mobile-link-text {
  color: var(--primary-color);
}

.mobile-submenu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: inherit;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.mobile-submenu-toggle::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.3;
  transition: transform var(--transition-fast);
}

.mobile-submenu-toggle.submenu-open::after {
  transform: rotate(180deg);
  opacity: 0.5;
}

.mobile-submenu {
  display: none;
  list-style: none;
  margin: 4px 0 8px;
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--primary-color);
  animation: subReveal var(--transition-base) both;
}

@keyframes subReveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-submenu li a {
  display: block;
  padding: 10px 14px;
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-submenu li a:hover,
.mobile-submenu li a:active {
  background: rgba(0, 168, 158, 0.08);
  color: var(--primary-color);
}

.mobile-nav-list .btn {
  margin: 20px 16px 0;
  justify-content: center;
  padding: 14px 24px !important;
  font-size: 0.95rem !important;
  border-radius: var(--radius-md) !important;
}

/************************************************************
 *                RESPONSIVE — MOBILE FIRST
 ************************************************************/
@media (max-width: 768px) {
  .hamburger-btn {
    display: flex;
  }

  .mobile-nav-panel {
    display: block;
  }

  .mobile-overlay {
    display: block;
  }

  body.mobile-menu-open {
    overflow: hidden;
  }
}

@media (min-width: 769px) {
  header.site-header {
    height: var(--header-height-desktop);
  }

  .header-inner {
    display: flex;
    padding: 0 var(--prg-container-gutter);
    align-items: center;
  }

  .header-logo {
    transform: translateY(var(--logo-top-offset-desktop));
  }

  .header-logo:hover {
    transform: translateY(calc(var(--logo-top-offset-desktop) - 1px));
  }

  .header-logo img {
    height: var(--logo-height-desktop);
    margin-bottom: calc(-1 * var(--logo-overhang));
  }

  nav.main-nav {
    display: flex;
    height: 100%;
  }

  .hamburger-btn {
    display: none;
  }

  .mobile-nav-panel,
  .mobile-overlay {
    display: none !important;
  }
}

/************************************************************
 *                 LOADING / ERROR
 ************************************************************/
.nav-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.nav-loading::before {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.nav-error {
  color: var(--accent-color);
  font-size: 0.88rem;
}

.nav-error a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: underline;
}

/************************************************************
 *                  ACCESSIBILITY
 ************************************************************/
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--primary-color);
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 1200;
  font-weight: 600;
  font-size: 0.9rem;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

/************************************************************
 *              NAV BLUR (non-logged-in users)
 ************************************************************/
.nav-item-blurred a {
  filter: blur(var(--pdcg-blur, 5px));
  -webkit-filter: blur(var(--pdcg-blur, 5px));
  user-select: none;
  -webkit-user-select: none;
  pointer-events: none;
  transition: filter 0.3s ease;
}

.nav-item-blurred {
  cursor: pointer;
  position: relative;
}

.nav-item-blurred:hover a {
  filter: blur(calc(var(--pdcg-blur, 5px) * 0.6));
}

/* Mobile blurred items */
.mobile-submenu .nav-item-blurred a {
  filter: blur(var(--pdcg-blur, 5px));
  pointer-events: none;
}

.mobile-submenu .nav-item-blurred {
  cursor: pointer;
}

/************************************************************
 *                   HEADER AUTH ICON
 ************************************************************/
.header-auth {
  display: flex;
  align-items: center;
  margin-left: 8px;
}

.header-auth-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--secondary-color);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: 1rem;
  background: transparent;
  border: 2px solid var(--border-color);
}

.header-auth-link:hover {
  color: var(--primary-color);
  border-color: var(--primary-color);
  background: rgba(0, 168, 158, 0.08);
  transform: translateY(-1px);
}

.header-auth-link.logged-in {
  color: #27ae60;
  border-color: #27ae60;
}

.header-auth-link.logged-in:hover {
  background: rgba(39, 174, 96, 0.05);
}

@media (max-width: 768px) {

  /* 3-column mobile header: hamburger | logo | auth */
  .header-inner {
    display: grid;
    grid-template-columns: 42px 1fr 42px;
    align-items: center;
    gap: 0;
    padding: 0 var(--prg-container-gutter);
  }

  .header-auth {
    margin-left: 0;
    position: static;
    transform: none;
    justify-self: end;
    order: 3;
  }

  .header-auth .btn {
    display: none !important;
  }

  .header-auth-link {
    width: 34px;
    height: 34px;
    font-size: 0.85rem;
  }

  .hamburger-btn {
    order: 1;
    justify-self: start;
  }

  .header-logo {
    order: 2;
    justify-self: center;
    flex-shrink: 1;
    min-width: 0;
    margin-right: 0;
    overflow: visible;
  }

  .header-logo img {
    height: var(--logo-height-mobile);
    margin-bottom: calc(-1 * var(--logo-overhang-mobile));
  }

  /* Hide desktop nav on mobile (it's in the slide-out panel instead) */
  nav.main-nav {
    display: none;
  }
}