/* ============================================================
   GEOVEXA · geostyle.css
   Единые стили: верхнее меню, футер, глобальная светлая тема.
   Подключается автоматически из header.php.
   Работает поверх переменных страниц (--bg, --surface, --card,
   --border, --accent, --text, --muted) с fallback-значениями.
   ============================================================ */

/* ---------- ЕДИНАЯ СВЕТЛАЯ ТЕМА (палитра GeoWater) ----------
   html[data-theme="light"] специфичнее :root — переопределяет
   тёмные переменные на страницах, где своей светлой темы нет. */
html[data-theme="light"] {
  --bg:#f0f4f8; --surface:#ffffff; --card:#ffffff; --border:#d0dae6;
  --accent:#00966e; --accent2:#0070cc; --gold:#b8860b; --warn:#c94a00;
  --text:#1a2535; --muted:#5a7a99; --green:#007a50; --violet:#6b3fa0;
}
html[data-theme="light"] body::before {
  background-image:
    linear-gradient(rgba(0,150,110,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,150,110,.06) 1px, transparent 1px);
}
html[data-theme="light"] h1 { color: var(--text); }
html[data-theme="light"] h1 span { color: var(--accent); }

/* ============================ ШАПКА ============================ */
.gvx-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 5000;
  /* сбросы: на страницах есть элементные правила header{...} */
  padding: 0; margin: 0; text-align: left; max-width: none;
  background: var(--surface, #111720);
  border-bottom: 1px solid var(--border, #1e2d40);
  box-shadow: 0 2px 14px rgba(0,0,0,.25);
  font-family: 'Geologica', sans-serif;
}
html[data-theme="light"] .gvx-header { box-shadow: 0 2px 14px rgba(20,40,60,.08); }

/* распорка, чтобы контент не уезжал под фиксированную шапку */
.gvx-header-spacer { height: 56px; }

.gvx-header-inner {
  max-width: 1280px; margin: 0 auto; height: 56px;
  display: flex; align-items: center; gap: .75rem;
  padding: 0 1rem;
}

/* --- логотип --- */
.gvx-logo {
  font-weight: 800; font-size: 1.05rem; letter-spacing: .06em;
  color: var(--text, #d4e1f0); text-decoration: none; white-space: nowrap;
  margin-right: .5rem;
}
.gvx-logo span { color: var(--accent, #00c8a0); }
.gvx-logo:hover span { color: var(--gold, #f0c040); }

/* --- навигация --- */
.gvx-nav { display: flex; align-items: center; gap: .1rem; flex: 1; min-width: 0; }

.gvx-nav-link {
  display: inline-flex; align-items: center; gap: .3rem;
  background: none; border: none; cursor: pointer;
  font-family: 'Geologica', sans-serif; font-size: .84rem; font-weight: 600;
  color: var(--muted, #5a7a99); text-decoration: none;
  padding: .5rem .65rem; border-radius: 6px;
  transition: color .15s, background .15s; white-space: nowrap;
}
.gvx-nav-link:hover { color: var(--accent, #00c8a0); background: rgba(0,200,160,.07); }
.gvx-nav-link.active { color: var(--accent, #00c8a0); }
.gvx-caret { font-size: .62rem; opacity: .7; transition: transform .15s; }

/* --- дропдауны --- */
.gvx-drop { position: relative; }
.gvx-drop.active > .gvx-drop-btn { color: var(--accent, #00c8a0); }
.gvx-drop-menu {
  display: none; position: absolute; top: 100%; left: 0; min-width: 220px;
  background: var(--card, #161e2a); border: 1px solid var(--border, #1e2d40);
  border-radius: 10px; padding: .4rem; margin-top: .3rem;
  box-shadow: 0 10px 30px rgba(0,0,0,.35); z-index: 5001;
}
html[data-theme="light"] .gvx-drop-menu { box-shadow: 0 10px 30px rgba(20,40,60,.15); }
.gvx-drop-right { left: auto; right: 0; }
.gvx-drop.open .gvx-drop-menu { display: block; }
.gvx-drop.open .gvx-caret { transform: rotate(180deg); }
.gvx-drop-item {
  display: block; padding: .5rem .7rem; border-radius: 6px;
  font-size: .82rem; font-weight: 500; white-space: nowrap;
  color: var(--text, #d4e1f0); text-decoration: none;
  transition: background .12s, color .12s;
}
.gvx-drop-item:hover { background: rgba(0,200,160,.1); color: var(--accent, #00c8a0); }
.gvx-drop-item.active { color: var(--accent, #00c8a0); background: rgba(0,200,160,.08); }
.gvx-drop-item.disabled { color: var(--muted, #5a7a99); opacity: .55; cursor: default; }
.gvx-drop-item.disabled em {
  font-style: normal; font-family: 'JetBrains Mono', monospace;
  font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold, #f0c040); margin-left: .35rem;
}

/* --- GeoDrone со стикером --- */
.gvx-drone { color: var(--text, #d4e1f0); }
.gvx-sticker {
  font-family: 'JetBrains Mono', monospace; font-size: .58rem; font-weight: 600;
  letter-spacing: .12em; color: #0a0e14;
  background: linear-gradient(135deg, var(--gold, #f0c040), #ffdf80);
  padding: .14rem .42rem; border-radius: 3px;
  transform: rotate(-4deg); display: inline-block;
  box-shadow: 0 1px 5px rgba(240,192,64,.45);
  animation: gvx-sticker-pulse 2.4s ease-in-out infinite;
}
@keyframes gvx-sticker-pulse {
  0%, 100% { transform: rotate(-4deg) scale(1); }
  50%      { transform: rotate(-4deg) scale(1.08); }
}

/* --- правые контролы: язык + тема --- */
.gvx-controls { display: flex; align-items: center; gap: .45rem; margin-left: auto; }
.gvx-ctrl-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .25rem;
  background: var(--card, #161e2a); border: 1px solid var(--border, #1e2d40);
  border-radius: 8px; height: 34px; min-width: 38px; padding: 0 .55rem;
  cursor: pointer; color: var(--muted, #5a7a99);
  font-family: 'JetBrains Mono', monospace; font-size: .74rem; font-weight: 600;
  letter-spacing: .06em; transition: border-color .15s, color .15s;
}
.gvx-ctrl-btn:hover { border-color: var(--accent, #00c8a0); color: var(--accent, #00c8a0); }
#gvxThemeBtn { font-size: 1rem; }

/* --- бургер --- */
.gvx-burger {
  display: none; background: none; border: none; cursor: pointer;
  width: 38px; height: 34px; padding: 7px 8px;
  flex-direction: column; justify-content: space-between;
  margin-left: auto;
}
.gvx-burger span {
  display: block; height: 2px; width: 100%; border-radius: 2px;
  background: var(--text, #d4e1f0); transition: transform .2s, opacity .2s;
}
.gvx-burger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.gvx-burger.open span:nth-child(2) { opacity: 0; }
.gvx-burger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* --- мобильная версия --- */
@media (max-width: 980px) {
  .gvx-burger { display: flex; }
  .gvx-controls { margin-left: 0; }
  .gvx-nav {
    display: none; position: fixed; top: 56px; left: 0; right: 0;
    max-height: calc(100vh - 56px); overflow-y: auto;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface, #111720);
    border-bottom: 1px solid var(--border, #1e2d40);
    padding: .5rem .8rem 1rem;
    box-shadow: 0 14px 30px rgba(0,0,0,.4);
  }
  .gvx-nav.open { display: flex; }
  .gvx-nav-link { width: 100%; justify-content: space-between; padding: .8rem .5rem; }
  .gvx-drop-menu {
    position: static; box-shadow: none; border: none;
    border-left: 2px solid var(--border, #1e2d40);
    border-radius: 0; margin: 0 0 .3rem .8rem; padding: 0 0 0 .3rem;
  }
}

/* ============================ ФУТЕР ============================ */
.gvx-footer {
  position: relative; z-index: 1;
  /* сбросы: на страницах есть элементные правила footer{...} */
  background: none; border: none;
  max-width: 1000px; margin: 2.5rem auto 0;
  padding: 0 1rem 2rem; text-align: center;
  font-family: 'Geologica', sans-serif;
}
.gvx-footer-top {
  font-family: 'JetBrains Mono', monospace; font-size: .68rem;
  letter-spacing: .14em; color: var(--muted, #5a7a99); text-transform: uppercase;
}
.gvx-footer-divider {
  height: 1px; max-width: 600px; margin: .8rem auto;
  background: linear-gradient(90deg, transparent,
    rgba(0,200,160,.25), rgba(240,192,64,.2), rgba(0,200,160,.25), transparent);
}
.gvx-footer-copy { font-size: .78rem; color: var(--muted, #5a7a99); }
.gvx-footer-link {
  color: var(--accent, #00c8a0); text-decoration: none; transition: color .2s;
}
.gvx-footer-link:hover { color: var(--gold, #f0c040); }