/* ============================================
   COMPONENTS — Nav, Footer, Buttons, Cards
   ============================================ */

/* ---- NAVIGATION ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  padding: var(--space-4) 0;
  background: rgba(10, 22, 40, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: padding var(--duration-normal) var(--ease-out),
              background var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
}

.site-header.header--scrolled {
  padding: var(--space-2) 0;
  background: rgba(10, 22, 40, 0.95);
  border-bottom-color: var(--glass-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nav-logo {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  z-index: 10000;
}

.logo-accent {
  color: var(--color-accent-gold);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 10000;
  padding: var(--space-2);
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-normal) var(--ease-out);
}

.nav-toggle.active .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-links {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: var(--color-primary-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-out);
  z-index: 9999;
  overflow-y: auto;
  padding: var(--space-16) var(--space-8);
}

.nav-links.open {
  transform: translateX(0);
}

/* On mobile, show dropdown items inline when menu is open */
.nav-links.open .nav-dropdown__menu {
  display: flex;
}

.nav-link {
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  position: relative;
  transition: color var(--duration-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent-gold);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent-gold);
  border-radius: 1px;
}

.nav-link--cta {
  background: var(--color-accent-gold);
  color: var(--color-primary-dark) !important;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base) !important;
  transition: background var(--duration-fast), transform var(--duration-fast);
}

.nav-link--cta:hover {
  background: var(--color-accent-gold-light);
  transform: translateY(-1px);
}

.nav-link--cta.active::after {
  display: none;
}

/* ---- DROPDOWN (mobile: inline expand, desktop: hover flyout) ---- */

.nav-dropdown {
  position: relative;
}

/* Mobile: dropdown items shown inline in the overlay */
.nav-dropdown__menu {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  align-items: center;
}

.nav-dropdown.open .nav-dropdown__menu {
  display: flex;
}

.nav-dropdown__menu a {
  font-size: var(--text-base);
  font-weight: var(--weight-normal);
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: color var(--duration-fast), background var(--duration-fast);
  display: block;
  text-align: center;
}

.nav-dropdown__menu a:hover,
.nav-dropdown__menu a.active {
  color: var(--color-accent-gold);
  background: rgba(212, 168, 83, 0.08);
}

/* Chevron indicator */
.nav-dropdown > .nav-link::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  margin-left: 6px;
  transition: transform var(--duration-fast);
  position: static;
  background: none;
  border-radius: 0;
  left: auto;
  right: auto;
  bottom: auto;
}

.nav-dropdown > .nav-link.active::after {
  display: inline-block;
  border-color: var(--color-accent-gold);
}

.nav-dropdown.open > .nav-link::after {
  transform: rotate(-135deg) translateY(-2px);
}

@media (min-width: 60em) {
  .nav-toggle {
    display: none;
  }

  .nav-links,
  .nav-links.open {
    position: static;
    transform: none;
    flex-direction: row;
    background: none;
    gap: var(--space-8);
    width: auto;
    height: auto;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    overflow-y: visible;
    padding: 0;
  }

  /* Hide mobile dropdown auto-expand on desktop */
  .nav-links.open .nav-dropdown__menu {
    display: none;
  }

  .nav-link {
    font-size: var(--text-base);
  }

  /* Desktop: hover flyout */
  .nav-dropdown__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: column;
    gap: 0;
    padding: var(--space-2);
    margin-top: var(--space-3);
    background: var(--color-surface-elevated);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    z-index: 200;
  }

  /* Invisible bridge to prevent gap hover loss */
  .nav-dropdown__menu::before {
    content: '';
    position: absolute;
    top: calc(var(--space-3) * -1);
    left: 0;
    right: 0;
    height: var(--space-3);
  }

  .nav-dropdown:hover > .nav-dropdown__menu,
  .nav-dropdown.open > .nav-dropdown__menu {
    display: flex;
  }

  .nav-dropdown__menu a {
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3);
    white-space: nowrap;
  }

  .nav-dropdown > .nav-link::after {
    width: 5px;
    height: 5px;
    margin-left: 5px;
  }

  .nav-dropdown:hover > .nav-link::after {
    transform: rotate(-135deg) translateY(-2px);
  }
}

/* ---- BUTTONS ---- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent-gold);
  color: var(--color-primary-dark);
  border-color: var(--color-accent-gold);
}

.btn--primary:hover {
  background: var(--color-accent-gold-light);
  border-color: var(--color-accent-gold-light);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-accent-gold);
}

.btn--ghost:hover {
  background: rgba(212, 168, 83, 0.1);
  transform: translateY(-2px);
}

.btn--teal {
  background: var(--color-education);
  color: var(--color-primary-dark);
  border-color: var(--color-education);
}

.btn--teal:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.btn--coral {
  background: #4da65f;
  color: var(--color-white);
  border-color: #4da65f;
}

.btn--coral:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-icon {
  width: 1.2em;
  height: 1.2em;
  transition: transform var(--duration-fast);
}

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

/* ---- GLASS CARD ---- */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.glass-card--teal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-education), transparent);
}

.glass-card--coral::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-recommendation), transparent);
}

/* ---- BADGE ---- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge--gold {
  background: rgba(212, 168, 83, 0.15);
  color: var(--color-accent-gold);
}

.badge--teal {
  background: var(--color-education-dim);
  color: var(--color-education);
}

.badge--coral {
  background: var(--color-recommendation-dim);
  color: var(--color-recommendation);
}

/* ---- PAGE HERO ---- */

.page-hero {
  padding: var(--space-20) 0 var(--space-8);
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(212, 168, 83, 0.06) 0%, transparent 60%),
    var(--color-primary-dark);
}

.page-hero__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-3);
}

.page-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-inline: auto;
}

/* ---- FOOTER ---- */

.site-footer {
  background: var(--color-primary-dark);
  border-top: 1px solid var(--glass-border);
  padding-top: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.footer-nav h3 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer-nav a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding-block: var(--space-1);
  transition: color var(--duration-fast);
}

.footer-nav a:hover {
  color: var(--color-accent-gold);
}

.footer-bottom {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-8) var(--gutter);
  margin-top: var(--space-12);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-social a {
  color: var(--color-text-muted);
  transition: color var(--duration-fast);
  display: flex;
}

.footer-social a:hover {
  color: var(--color-accent-gold);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-disclaimer {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  opacity: 0.7;
  margin-top: var(--space-4);
}

/* ---- COOKIE BANNER ---- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: var(--space-4) var(--gutter);
  background: var(--color-surface-elevated);
  border-top: 1px solid var(--glass-border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(100%);
  transition: transform var(--duration-slow) var(--ease-out);
}

.cookie-banner--visible {
  transform: translateY(0);
}

.cookie-banner__content {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.cookie-banner__content p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  flex: 1;
  min-width: 200px;
}

.cookie-banner__content a {
  color: var(--color-accent-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

.cookie-banner__btn {
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--duration-fast);
}

.cookie-banner__btn--accept {
  background: var(--color-accent-gold);
  color: var(--color-primary-dark);
  border-color: var(--color-accent-gold);
}

.cookie-banner__btn--accept:hover {
  background: var(--color-accent-gold-light);
}

.cookie-banner__btn--decline {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: rgba(255, 255, 255, 0.15);
}

.cookie-banner__btn--decline:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-text-primary);
}

@media (min-width: 37.5em) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 60em) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}