/* ============================================================
   EDUCERE — Component Styles
   Header · Footer · Mega Menu · Popup · Cookie · Search
   ============================================================ */

/* ── Header ────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 900;
  height: var(--header-h);
  background: rgba(249,245,238,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  border-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
  background: rgba(249,245,238,.98);
}
.header-inner {
  display: flex; align-items: center; gap: 24px; height: 100%;
}

/* Logo */
.header-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-light) 100%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 900; font-size: 1.1rem;
  color: var(--gold); flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(13,79,92,.25);
}
.logo-mark--sm { width: 28px; height: 28px; font-size: 0.9rem; border-radius: 8px; }
.logo-text {
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  color: var(--teal); letter-spacing: -0.01em;
}

/* Desktop Nav */
.header-nav {
  display: flex; align-items: center; gap: 4px; margin-left: auto;
}
@media(max-width:860px){ .header-nav { display: none; } }

.nav-btn, .nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 600; color: var(--ink);
  transition: background var(--transition), color var(--transition);
  background: none;
}
.nav-btn:hover, .nav-link:hover { background: var(--cream-dark); color: var(--teal); }
.nav-chevron { font-size: 0.7em; transition: transform var(--transition); }
.nav-item.open .nav-chevron { transform: rotate(180deg); }

/* Mega Menu */
.nav-item { position: relative; }
.mega-menu {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 400px; background: var(--white);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200); padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}
.nav-item.open .mega-menu {
  opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.mega-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--gray-500); margin-bottom: 10px;
}
.mega-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 4px; }
.mega-link {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 500; color: var(--ink);
  transition: background var(--transition); white-space: nowrap;
}
.mega-link:hover { background: var(--cream); color: var(--teal); }
.mega-icon { font-size: 1em; }
.mega-cta { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--gray-200); text-align: right; }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
@media(max-width:860px){ .header-actions .btn { display: none; } }
.search-trigger {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft); transition: background var(--transition), color var(--transition);
}
.search-trigger:hover { background: var(--cream-dark); color: var(--teal); }

/* Mobile Hamburger */
.mobile-menu-btn {
  display: none; flex-direction: column; gap: 5px;
  width: 36px; padding: 8px 6px; flex-shrink: 0;
}
@media(max-width:860px){ .mobile-menu-btn { display: flex; } }
.mobile-menu-btn span {
  display: block; height: 2px; background: var(--ink);
  border-radius: 2px; transition: all var(--transition);
}
.mobile-menu-btn[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.mobile-menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-menu-btn[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile Drawer */
.mobile-drawer {
  position: fixed; top: var(--header-h); left: 0; right: 0;
  height: calc(100vh - var(--header-h));
  background: var(--white); overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  z-index: 800;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer__inner { padding: 24px 20px 80px; }
.mobile-search { margin-bottom: 24px; }
.mobile-search-input {
  width: 100%; padding: 12px 16px; border: 2px solid var(--gray-200);
  border-radius: var(--radius-md); font-size: 1rem; font-family: var(--font-body);
  background: var(--cream);
}
.mobile-search-input:focus { outline: none; border-color: var(--teal); }
.mobile-nav-group { margin-bottom: 20px; }
.mobile-nav-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--gray-500); margin-bottom: 8px;
}
.mobile-nav-link {
  display: block; padding: 10px 4px; font-weight: 500; font-size: 0.95rem;
  border-bottom: 1px solid var(--gray-100); color: var(--ink);
  transition: color var(--transition);
}
.mobile-nav-link:hover { color: var(--teal); }

/* ── Search Overlay ────────────────────────────────────────── */
.search-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(26,26,46,.7); backdrop-filter: blur(6px);
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 80px; opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.search-overlay.open { opacity: 1; pointer-events: auto; }
.search-overlay__inner {
  width: 100%; max-width: 640px; padding: 0 20px;
}
.search-box {
  display: flex; align-items: center; gap: 12px;
  background: var(--white); border-radius: var(--radius-lg);
  padding: 14px 20px; box-shadow: var(--shadow-lg);
}
.search-box svg { color: var(--gray-500); flex-shrink: 0; }
.search-box input {
  flex: 1; border: none; background: none; font-size: 1.05rem;
  font-family: var(--font-body); color: var(--ink);
}
.search-box input:focus { outline: none; }
.search-box input::placeholder { color: var(--gray-500); }
.search-box button {
  color: var(--gray-500); font-size: 1.1rem; padding: 0 4px;
  transition: color var(--transition);
}
.search-box button:hover { color: var(--ink); }
.search-results {
  margin-top: 12px; background: var(--white);
  border-radius: var(--radius-md); box-shadow: var(--shadow-md);
  overflow: hidden; display: none;
}
.search-results.has-results { display: block; }
.search-result-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 20px; border-bottom: 1px solid var(--gray-100);
  transition: background var(--transition); cursor: pointer;
}
.search-result-item:hover { background: var(--cream); }
.search-result-item:last-child { border-bottom: none; }

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
  background: var(--ink); color: rgba(255,255,255,.7);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 48px;
}
@media(max-width:900px){
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
}
@media(max-width:500px){ .footer-top { grid-template-columns: 1fr 1fr; } }

.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-logo .logo-text { color: var(--white); }
.footer-tagline { font-size: 0.9rem; line-height: 1.6; margin-bottom: 20px; color: rgba(255,255,255,.6); }
.footer-social { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,.1); display: flex;
  align-items: center; justify-content: center; color: rgba(255,255,255,.7);
  transition: background var(--transition), color var(--transition);
}
.social-link:hover { background: var(--gold); color: var(--ink); }

.footer-col h4 {
  font-family: var(--font-body); font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--white); margin-bottom: 14px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a {
  font-size: 0.875rem; color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px;
  display: flex; flex-direction: column; gap: 6px;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,.4); }

/* ── Encyclopedia Popup ─────────────────────────────────────── */
.encyc-popup {
  position: fixed; inset: 0; z-index: 1100;
  display: flex; align-items: center; justify-content: center;
  padding: 20px; pointer-events: none;
  opacity: 0; transition: opacity 0.25s ease;
}
.encyc-popup.open { opacity: 1; pointer-events: auto; }

.encyc-popup__backdrop {
  position: absolute; inset: 0;
  background: rgba(26,26,46,.65); backdrop-filter: blur(4px);
}

.encyc-popup__panel {
  position: relative; z-index: 1;
  width: 100%; max-width: 580px; max-height: 85vh;
  background: var(--white); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transform: scale(0.94) translateY(12px);
  transition: transform 0.28s cubic-bezier(0.34,1.56,0.64,1);
}
.encyc-popup.open .encyc-popup__panel { transform: scale(1) translateY(0); }

.encyc-popup__header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; padding: 24px 24px 16px;
  border-bottom: 1px solid var(--gray-200);
  background: linear-gradient(to right, var(--cream), var(--white));
}
.encyc-popup__eyebrow {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--teal-muted); display: block; margin-bottom: 4px;
}
.encyc-popup__title {
  font-size: 1.4rem; font-weight: 900; color: var(--teal);
}
.encyc-popup__close {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  background: var(--gray-100); color: var(--ink-soft);
  font-size: 1rem; display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.encyc-popup__close:hover { background: var(--gray-200); }

.encyc-popup__body {
  flex: 1; overflow-y: auto; padding: 20px 24px;
}
.encyc-popup__image-wrap {
  border-radius: var(--radius-md); overflow: hidden;
  margin-bottom: 16px; max-height: 200px;
}
.encyc-popup__image-wrap img {
  width: 100%; height: 200px; object-fit: cover;
}
.encyc-popup__content {
  font-size: 0.95rem; color: var(--ink-soft); line-height: 1.7;
}
.encyc-popup__content p + p { margin-top: 12px; }
.encyc-popup__content strong { color: var(--teal); }
.encyc-popup__content .highlight {
  background: rgba(232,160,48,.12); padding: 12px 16px;
  border-left: 3px solid var(--gold); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 14px 0;
}

.encyc-popup__footer {
  padding: 14px 24px; border-top: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--gray-100); flex-wrap: wrap;
}
.encyc-popup__tags { display: flex; gap: 6px; flex-wrap: wrap; }

/* Clickable term highlight in game text */
.term-link {
  color: var(--teal); border-bottom: 1px dashed var(--teal-muted);
  cursor: pointer; font-weight: 600;
  transition: color var(--transition), border-color var(--transition);
}
.term-link:hover { color: var(--gold); border-color: var(--gold); }

/* ── Cookie Banner ─────────────────────────────────────────── */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 950;
  background: var(--ink); color: var(--white);
  padding: 16px 24px; box-shadow: 0 -4px 20px rgba(0,0,0,.2);
  animation: fadeInUp 0.4s ease;
}
.cookie-banner__inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  flex-wrap: wrap;
}
.cookie-banner__text strong { display: block; margin-bottom: 2px; }
.cookie-banner__text p { font-size: 0.85rem; color: rgba(255,255,255,.7); margin: 0; }
.cookie-banner__text a { color: var(--gold); }
.cookie-banner__actions { display: flex; gap: 10px; flex-shrink: 0; }