/* Avto Test PRO — Liquid Glass on the app's dark teal world. Shared by the home page, info and every blog post. */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #060a0e;
  --surface: #0f151b;
  --text: #eef6f7;
  --text-muted: rgba(226, 238, 240, 0.72);
  --text-faint: rgba(226, 238, 240, 0.56);
  --accent: #2dd4bf;
  --accent-strong: #5eead4;
  --cyan: #22d3ee;
  --accent-ink: #042321;
  --accent-wash: rgba(45, 212, 191, 0.14);
  --gold: #fbbf24;
  --stroke: rgba(255, 255, 255, 0.09);

  /* Liquid Glass: translucent tint, strong blur with extra saturation, specular top edge, soft drop. */
  --glass: rgba(22, 32, 38, 0.5);
  --glass-strong: rgba(18, 27, 32, 0.74);
  --glass-blur: blur(22px) saturate(170%);
  --glass-edge: inset 0 1px 0 rgba(255, 255, 255, 0.14), inset 0 0 0 1px rgba(255, 255, 255, 0.07);
  --glass-drop: 0 22px 44px -18px rgba(0, 0, 0, 0.7);

  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --font-display: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: rgba(45, 212, 191, 0.35) transparent;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  accent-color: var(--accent);
}

/* The lit field the glass sits on: the app icon's teal and cyan, fixed behind every page. */
.page-gradient {
  position: fixed;
  inset: -20vmax;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(36vmax 30vmax at 14% 6%, rgba(45, 212, 191, 0.3), transparent 70%),
    radial-gradient(34vmax 28vmax at 92% 30%, rgba(34, 211, 238, 0.16), transparent 70%),
    radial-gradient(40vmax 30vmax at 50% 108%, rgba(20, 184, 166, 0.18), transparent 70%);
}

::selection {
  background: rgba(45, 212, 191, 0.4);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-thumb {
  background: rgba(45, 212, 191, 0.28);
  border-radius: 10px;
  border: 2px solid var(--bg);
}

:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
  border-radius: 8px;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

img {
  max-width: 100%;
}

.glass {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-edge), var(--glass-drop);
  border-radius: var(--radius-lg);
}

/* ===== Article pages (info, blog index, blog posts) ===== */

.shell {
  min-height: 100vh;
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 20px 56px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.header {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.logo-wrap {
  width: 64px;
  height: 64px;
  flex: none;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 28px -10px rgba(45, 212, 191, 0.7), inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.logo-wrap a,
.logo {
  display: block;
  width: 100%;
  height: 100%;
}

.logo {
  object-fit: cover;
}

.brand-text {
  flex: 1;
  min-width: 240px;
}

/* Category label above titles: the heading carries the page, so it stays out of the way. */
.tag {
  display: none;
}

.title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4.6vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.subtitle {
  margin-top: 8px;
  font-size: 1.04rem;
  color: var(--text-muted);
  max-width: 40em;
  text-wrap: pretty;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-edge);
}

.badge-ai {
  color: var(--accent-ink);
  background: linear-gradient(135deg, var(--accent-strong), var(--cyan));
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-edge), var(--glass-drop);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s;
}

.card-icon {
  flex: none;
}

.card-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cards .card-header {
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.card-header h2 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-header p,
.card-copy {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.pill {
  align-self: flex-start;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent-strong);
  background: var(--accent-wash);
  box-shadow: inset 0 0 0 1px rgba(94, 234, 212, 0.22);
}

.card-btn {
  margin-top: auto;
  min-height: 46px;
  border: 0;
  border-radius: var(--radius-pill);
  font: 700 0.95rem/1 var(--font-body);
  color: var(--accent-ink);
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  box-shadow: 0 12px 26px -12px rgba(45, 212, 191, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.card-btn:hover {
  transform: translateY(-1px);
}

.card-btn:active {
  transform: scale(0.98);
}

/* Article body: glass reading panel with a comfortable measure. */
.content-card {
  padding: clamp(22px, 4vw, 36px);
  border-radius: var(--radius-lg);
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-edge), var(--glass-drop);
  line-height: 1.75;
}

.content-card > * {
  max-width: 68ch;
}

.content-card h2 {
  margin: 34px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--text);
}

.content-card h2:first-child {
  margin-top: 0;
}

.content-card h3 {
  margin: 22px 0 8px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.content-card p,
.content-card li {
  font-size: 1.01rem;
  color: var(--text-muted);
}

.content-card p + p {
  margin-top: 12px;
}

.content-card strong {
  color: var(--text);
  font-weight: 700;
}

.content-card ul,
.content-card ol {
  margin: 10px 0 4px;
  padding-left: 22px;
}

.content-card ul li::marker {
  color: var(--accent);
}

.content-card ol li::marker {
  color: var(--accent);
  font-weight: 700;
}

.content-card li + li {
  margin-top: 6px;
}

.content-card a {
  color: var(--accent-strong);
  text-decoration: underline;
  text-decoration-color: rgba(94, 234, 212, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}

.content-card a:hover {
  text-decoration-color: var(--accent-strong);
}

.post-updated {
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-bottom: 14px;
}

.home-guide ol,
.home-guide ul {
  margin: 8px 0 14px;
  padding-left: 18px;
}

.home-guide li {
  margin-bottom: 6px;
}

.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.blog-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  border-radius: var(--radius-lg);
}

.blog-card {
  height: 100%;
  padding: 22px;
}

.blog-card-link:hover .blog-card {
  transform: translateY(-3px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), inset 0 0 0 1px rgba(94, 234, 212, 0.35), var(--glass-drop);
}

.blog-card h2 {
  font-size: 1.08rem;
  line-height: 1.32;
  text-wrap: balance;
}

.blog-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.blog-meta {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: auto;
  font-size: 0.78rem;
  color: var(--text-faint);
}

.blog-open {
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 700;
}

.post-store-block,
.post-related {
  margin-top: 0;
}

.post-store-block {
  background: linear-gradient(160deg, rgba(45, 212, 191, 0.16), var(--glass) 60%);
}

.footer {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--stroke);
  font-size: 0.85rem;
  color: var(--text-faint);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: space-between;
}

.footer-links {
  display: inline-flex;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent-strong);
}

/* ===== Google Play block (home page) ===== */

.play-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.play-store-card {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-edge), var(--glass-drop);
}

.play-store-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  box-shadow: 0 10px 24px -10px rgba(45, 212, 191, 0.8);
}

.play-store-info {
  flex: 1;
  min-width: 200px;
}

.play-store-label {
  font-size: 0.8rem;
  color: var(--text-faint);
  font-weight: 600;
}

.play-store-info h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.play-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 6px;
}

.play-stat {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.play-stat strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.play-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  text-decoration: none;
  color: var(--accent-ink);
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}

.play-gallery-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(200px, 240px);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 4px 14px;
  overscroll-behavior-x: contain;
}

.play-shot {
  scroll-snap-align: start;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1), 0 20px 40px -18px rgba(0, 0, 0, 0.8);
}

.play-shot img {
  display: block;
  width: 100%;
  height: auto;
}

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