/* ====== Last Asylum: [ADA] — базовая тема ====== */

:root {
  /* Палитра */
  --ada-bg:        #0a0f0a;
  --ada-bg-card:   #111811;
  --ada-bg-header: #0d140d;
  --ada-green:     #2e7d32;
  --ada-green-bright: #4caf50;
  --ada-green-glow: #66bb6a;
  --ada-green-dark: #1b5e20;
  --ada-text:      #c8e6c9;
  --ada-text-dim:  #6b8e6b;
  --ada-border:    #1b3a1b;
  --ada-red:       #c62828;
  --ada-gold:      #f9a825;

  /* Размеры */
  --ada-max-width: 1200px;
  --ada-radius: 8px;
}

/* ====== Сброс ====== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Segoe UI', 'Roboto', sans-serif;
  background: var(--ada-bg);
  color: var(--ada-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--ada-green-bright); text-decoration: none; transition: color .2s; }
a:hover { color: var(--ada-green-glow); }

/* ====== Header ====== */
.ada-header {
  background: linear-gradient(180deg, var(--ada-bg-header) 0%, rgba(13,20,13,0.95) 100%);
  border-bottom: 2px solid var(--ada-green-dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5),
              0 0 30px rgba(46, 125, 50, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.ada-header__inner {
  max-width: var(--ada-max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.ada-header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.ada-header__logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--ada-green-dark) 0%, var(--ada-bg) 100%);
  border: 2px solid var(--ada-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 12px rgba(46, 125, 50, 0.4);
}

.ada-header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.ada-header__logo-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ada-green-bright);
  letter-spacing: 1px;
}

.ada-header__logo-subtitle {
  font-size: 11px;
  color: var(--ada-text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ====== Навигация ====== */
.ada-nav {
  display: flex;
  gap: 6px;
  list-style: none;
}

.ada-nav__link {
  display: block;
  padding: 8px 16px;
  color: var(--ada-text);
  border-radius: var(--ada-radius);
  font-size: 14px;
  transition: all .2s;
  border: 1px solid transparent;
}

.ada-nav__link:hover,
.ada-nav__link--active {
  background: rgba(46, 125, 50, 0.15);
  border-color: var(--ada-green-dark);
  color: var(--ada-green-bright);
}

/* Бургер для мобильных */
.ada-burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}

.ada-burger span {
  width: 26px;
  height: 3px;
  background: var(--ada-green-bright);
  border-radius: 2px;
  transition: .3s;
}

/* ====== Footer ====== */
.ada-footer {
  margin-top: auto;
  background: var(--ada-bg-header);
  border-top: 2px solid var(--ada-green-dark);
  padding: 32px 20px 16px;
}

.ada-footer__inner {
  max-width: var(--ada-max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
}

.ada-footer__col {
  flex: 1;
  min-width: 200px;
}

.ada-footer__title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--ada-green-bright);
  margin-bottom: 12px;
}

.ada-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ada-footer__links a {
  font-size: 13px;
  color: var(--ada-text-dim);
  transition: color .2s;
}

.ada-footer__links a:hover {
  color: var(--ada-green-bright);
}

.ada-footer__bottom {
  max-width: var(--ada-max-width);
  margin: 24px auto 0;
  padding-top: 16px;
  border-top: 1px solid var(--ada-border);
  text-align: center;
  font-size: 12px;
  color: var(--ada-text-dim);
}

/* ====== Основной контент ====== */
.ada-main {
  max-width: var(--ada-max-width);
  margin: 0 auto;
  padding: 32px 20px;
  flex: 1;
  width: 100%;
}

.ada-page-title {
  font-size: 26px;
  color: var(--ada-green-bright);
  margin-bottom: 8px;
  text-shadow: 0 0 20px rgba(76, 175, 80, 0.15);
}

.ada-page-desc {
  color: var(--ada-text-dim);
  font-size: 14px;
  margin-bottom: 28px;
}

/* ====== Сетка карточек ====== */
.ada-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.ada-card {
  background: var(--ada-bg-card);
  border: 1px solid var(--ada-border);
  border-radius: var(--ada-radius);
  padding: 20px;
  transition: all .3s;
  position: relative;
  overflow: hidden;
}

.ada-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--ada-green);
  opacity: 0;
  transition: opacity .3s;
}

.ada-card:hover {
  border-color: var(--ada-green);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4),
              0 0 15px rgba(46, 125, 50, 0.1);
  transform: translateY(-2px);
}

.ada-card:hover::before {
  opacity: 1;
}

.ada-card__tag {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ada-green-bright);
  border: 1px solid var(--ada-green-dark);
  border-radius: 4px;
  padding: 2px 8px;
  margin-bottom: 10px;
}

.ada-card__title {
  font-size: 17px;
  color: var(--ada-text);
  margin-bottom: 8px;
}

.ada-card__desc {
  font-size: 13px;
  color: var(--ada-text-dim);
  line-height: 1.5;
}

.ada-card__meta {
  margin-top: 12px;
  font-size: 12px;
  color: var(--ada-text-dim);
  display: flex;
  gap: 12px;
}

/* ====== Раздел-ссылки (крупные плитки) ====== */
.ada-section-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.ada-tile {
  background: linear-gradient(135deg, var(--ada-bg-card) 0%, var(--ada-bg) 100%);
  border: 1px solid var(--ada-border);
  border-radius: var(--ada-radius);
  padding: 24px;
  text-align: center;
  transition: all .3s;
  text-decoration: none;
  display: block;
}

.ada-tile:hover {
  border-color: var(--ada-green);
  box-shadow: 0 0 20px rgba(46, 125, 50, 0.12);
}

.ada-tile__icon {
  font-size: 32px;
  margin-bottom: 10px;
}

.ada-tile__title {
  font-size: 16px;
  color: var(--ada-green-bright);
  font-weight: 600;
  margin-bottom: 4px;
}

.ada-tile__desc {
  font-size: 12px;
  color: var(--ada-text-dim);
}

/* ====== Адаптив ====== */
@media (max-width: 768px) {
  .ada-burger { display: flex; }
  .ada-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--ada-bg-header);
    border-bottom: 2px solid var(--ada-green-dark);
    flex-direction: column;
    padding: 12px 20px;
    gap: 4px;
  }
  .ada-nav--open { display: flex; }
  .ada-nav__link { padding: 10px 14px; }
  .ada-cards-grid { grid-template-columns: 1fr; }
  .ada-section-tiles { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .ada-section-tiles { grid-template-columns: 1fr; }
  .ada-header__logo-subtitle { display: none; }
}