/* ==========================================================================
   GTA 5 Портал — единая таблица стилей (чистый CSS, mobile-first)
   ========================================================================== */

/* --------------------------------------------------------- Дизайн-переменные */
:root {
  --bg: #f7f5ef;
  --fg: #262019;
  --card: #fffdf7;
  --muted-bg: #e9e5db;
  --muted-fg: #6d6558;
  --primary: #d99b1f;
  --primary-fg: #241c08;
  --accent: #d33a4b;
  --danger: #c33a2c;
  --border: #ddd6c8;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.08), 0 18px 40px -28px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 0 1px rgba(217, 155, 31, 0.35), 0 18px 45px -22px rgba(217, 155, 31, 0.6);

  --font-display: "Oswald", "Arial Narrow", Impact, sans-serif;
  --font-body: "Rubik", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font-mono: "SFMono-Regular", ui-monospace, Consolas, "Courier New", monospace;

  --radius: 10px;
  --radius-sm: 6px;
  --wrap: 1120px;
  --gap: 1rem;
}

html.dark {
  --bg: #171a20;
  --fg: #f3f0e9;
  --card: #21252d;
  --muted-bg: #2b303a;
  --muted-fg: #a9adb8;
  --primary: #ffc23d;
  --primary-fg: #241c08;
  --accent: #ff5c6e;
  --danger: #ff6b5e;
  --border: rgba(255, 255, 255, 0.12);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.5), 0 18px 45px -24px rgba(0, 0, 0, 0.9);
  --shadow-glow: 0 0 0 1px rgba(255, 194, 61, 0.35), 0 20px 60px -24px rgba(255, 194, 61, 0.55);
}

/* --------------------------------------------------------------- Базовый слой */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

main {
  flex: 1;
}

img,
svg {
  max-width: 100%;
}

img {
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--primary);
}

h1,
h2,
h3,
h4,
h5,
h6,
.display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.15;
  margin: 0;
}

.display {
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.4rem);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  text-transform: uppercase;
}

h3 {
  font-size: 1.15rem;
}

p,
ul,
ol,
dl,
table,
figure {
  margin: 0.85rem 0 0;
}

ul,
ol {
  padding-left: 1.15rem;
}

li + li {
  margin-top: 0.3rem;
}

code,
.mono {
  font-family: var(--font-mono);
}

.muted {
  color: var(--muted-fg);
}

.accent {
  color: var(--primary);
}

.sm {
  font-size: 0.9rem;
}

.xs {
  font-size: 0.78rem;
}

.underline {
  text-decoration: underline;
}

.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.12em;
  flex: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--primary);
  color: var(--primary-fg);
  padding: 0.6rem 1rem;
}

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

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

/* ------------------------------------------------------------------ Раскладка */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 1rem;
}

.section {
  padding-block: 2.25rem;
  scroll-margin-top: 5rem;
}

.grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
  margin-top: 1.25rem;
}

.stack > * + * {
  margin-top: 0.85rem;
}

.row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.row-md {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ---------------------------------------------------------------- Шапка сайта */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: none;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--primary-fg);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.logo-text {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.05rem;
}

.main-nav {
  display: none;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.15rem;
}

.main-nav a {
  display: block;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted-fg);
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: var(--muted-bg);
  color: var(--fg);
}

.header-tools {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.lang a {
  padding: 0.25rem 0.5rem;
  border-radius: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted-fg);
}

.lang a.active {
  background: var(--primary);
  color: var(--primary-fg);
}

.icon-btn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: inherit;
  cursor: pointer;
  font-size: 1rem;
}

.icon-btn:hover {
  background: var(--muted-bg);
}

.burger,
.burger::before,
.burger::after {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform 0.2s ease;
}

.burger::before {
  transform: translateY(-5px);
}

.burger::after {
  transform: translateY(3px);
}

.nav-toggle[aria-expanded="true"] .burger {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .burger::before {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .burger::after {
  transform: translateY(-2px) rotate(-45deg);
}

.main-nav.open {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1rem 0.9rem;
}

.main-nav.open ul {
  flex-direction: column;
  max-width: var(--wrap);
  margin-inline: auto;
}

/* ------------------------------------------------------------------- Герой */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
}

.hero-inner {
  position: relative;
  padding-block: 3rem;
}

.hero-inner > p {
  max-width: 46rem;
}

main > section:first-of-type:not(.hero) {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

/* ------------------------------------------------------------------ Карточки */
.card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
}

.card-link {
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
  overflow: hidden;
}

.card-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  color: inherit;
}

.card-media {
  width: 100%;
  height: 160px;
  object-fit: cover;
  margin: -1.15rem -1.15rem 0;
  width: calc(100% + 2.3rem);
  max-width: none;
}

.card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding-top: 1rem;
}

.card > *:first-child {
  margin-top: 0;
}

.card dt {
  font-size: 1.4rem;
}

.card dd {
  margin: 0.25rem 0 0;
}

/* -------------------------------------------------------- Плашки и уведомления */
.callout {
  border: 1px solid var(--border);
  background: var(--muted-bg);
  border-radius: var(--radius);
  padding: 1rem;
  margin-top: 1rem;
}

.callout-warn {
  border-color: color-mix(in srgb, var(--danger) 45%, transparent);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

.callout-safe {
  border-color: color-mix(in srgb, var(--primary) 45%, transparent);
  background: color-mix(in srgb, var(--primary) 12%, transparent);
}

.callout-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0;
}

.badge {
  display: inline-block;
  width: fit-content;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.chip {
  flex: none;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--muted-bg);
  font-size: 0.75rem;
}

.note {
  background: var(--muted-bg);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  margin-top: 0.85rem;
}

.step-num {
  display: grid;
  place-items: center;
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--primary-fg);
  font-family: var(--font-display);
}

/* ------------------------------------------------------------------- Кнопки */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--primary-fg);
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  box-shadow: var(--shadow-glow);
  transition: transform 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
  color: var(--primary-fg);
}

.btn .xs {
  display: block;
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.8;
}

.btn-ghost {
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--muted-bg);
  color: var(--fg);
}

.hero-inner > div:has(.btn) {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ------------------------------------------------------------------ Таблицы */
.table-wrap {
  margin-top: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  margin: 0;
  font-size: 0.9rem;
}

.data-table thead {
  background: var(--muted-bg);
  text-align: left;
}

.data-table th,
.data-table td {
  padding: 0.7rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.data-table tbody tr {
  border-top: 1px solid var(--border);
  background: var(--card);
}

.data-table th[scope="row"] {
  font-weight: 600;
}

/* ---------------------------------------------------------- Текстовые блоки */
.prose {
  max-width: 52rem;
  color: var(--muted-fg);
  font-size: 0.95rem;
  line-height: 1.75;
}

.prose h3 {
  margin-top: 1.6rem;
  color: var(--fg);
  font-size: 1.05rem;
}

.prose ul {
  list-style: disc;
}

.breadcrumbs {
  padding-top: 1.25rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.78rem;
  color: var(--muted-fg);
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
}

details.card summary {
  cursor: pointer;
  font-family: var(--font-display);
  text-transform: uppercase;
  list-style: none;
}

details.card summary::-webkit-details-marker {
  display: none;
}

details.card summary::after {
  content: "+";
  float: right;
  color: var(--primary);
}

details.card[open] summary::after {
  content: "−";
}

details.card[open] {
  box-shadow: var(--shadow-card);
}

/* ------------------------------------------------------------------- Подвал */
.site-footer {
  margin-top: 3.5rem;
  border-top: 1px solid var(--border);
  background: var(--card);
}

.footer-grid {
  display: grid;
  gap: 2rem;
  padding-block: 2.5rem;
}

.footer-name {
  font-size: 1.25rem;
  margin: 0;
}

.footer-about {
  max-width: 28rem;
}

.footer-heading {
  font-size: 0.85rem;
  text-transform: uppercase;
}

.footer-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  font-size: 0.9rem;
}

.footer-list a {
  color: var(--muted-fg);
}

.footer-list a:hover {
  color: var(--fg);
}

.footer-legal {
  border-top: 1px solid var(--border);
}

.footer-legal p {
  margin: 0;
  padding-block: 1.1rem;
}

/* ------------------------------------------------------- Адаптивность (>=640) */
@media (min-width: 640px) {
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-inner {
    padding-block: 4rem;
  }
}

/* ------------------------------------------------------- Адаптивность (>=900) */
@media (min-width: 900px) {
  .grid.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid.cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .row-md {
    flex-direction: row;
    align-items: flex-start;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

/* ------------------------------------------------------ Адаптивность (>=1080) */
@media (min-width: 1080px) {
  .main-nav {
    display: block;
    margin-left: auto;
  }

  .nav-toggle {
    display: none;
  }

  .header-tools {
    margin-left: 0.5rem;
  }

  .section {
    padding-block: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto;
  }
}

/* --------------------------------------------- Выравнивание содержимого карточек */
.card-body p,
.card-link > p {
  flex: 1;
}

.card-body > *:first-child,
.card > h3:first-child {
  margin-top: 0;
}