/* Adventure Garage — flagship design system (Paul studio + Qwen IA) */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #07090d;
  --bg2: #0c1118;
  --card: rgba(18, 24, 34, 0.72);
  --card-solid: #121822;
  --fg: #f4f1ea;
  --muted: #9aa6b5;
  --accent: #ff6a1a;
  --accent2: #ffb347;
  --teal: #2dd4bf;
  --line: rgba(255, 255, 255, 0.08);
  --glow: rgba(255, 106, 26, 0.35);
  --ok: #34d399;
  --danger: #f87171;
  --radius: 18px;
  --max: 1120px;
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --display: "Bebas Neue", Impact, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Atmospheric layers */
.ag-sky {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(255, 106, 26, 0.18), transparent 55%),
    radial-gradient(900px 500px at 85% 10%, rgba(45, 212, 191, 0.1), transparent 50%),
    radial-gradient(800px 700px at 50% 100%, rgba(255, 179, 71, 0.06), transparent 55%),
    linear-gradient(180deg, #05070a 0%, #0a1018 45%, #07090d 100%);
  animation: skyShift 18s ease-in-out infinite alternate;
}
@keyframes skyShift {
  from { filter: hue-rotate(0deg) brightness(1); }
  to { filter: hue-rotate(8deg) brightness(1.05); }
}
.ag-grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.ag-road {
  position: fixed;
  bottom: 0;
  left: 50%;
  width: 140%;
  height: 28vh;
  transform: translateX(-50%);
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(to top, rgba(7, 9, 13, 0.95), transparent),
    repeating-linear-gradient(
      90deg,
      transparent 0 40px,
      rgba(255, 179, 71, 0.08) 40px 44px
    );
  mask-image: linear-gradient(to top, black 20%, transparent 100%);
  opacity: 0.45;
  animation: roadDash 12s linear infinite;
}
@keyframes roadDash {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 0, 120px 0; }
}

a { color: var(--accent2); text-decoration: none; }
a:hover { color: var(--accent); }

/* Nav */
.ag-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(7, 9, 13, 0.72);
  border-bottom: 1px solid var(--line);
}
.ag-nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.ag-brand {
  font-family: var(--display);
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.ag-brand em {
  font-style: normal;
  color: var(--accent);
}
.ag-brand .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}
.ag-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.ag-nav-links a { color: var(--muted); }
.ag-nav-links a:hover { color: var(--fg); }

/* Hero */
.ag-hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: grid;
  align-items: end;
  overflow: hidden;
}
.ag-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ag-hero-media img,
.ag-hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: heroKen 28s var(--ease) infinite alternate;
  filter: saturate(1.05) contrast(1.05);
}
@keyframes heroKen {
  from { transform: scale(1.06) translate3d(0, 0, 0); }
  to { transform: scale(1.14) translate3d(-1.5%, -1%, 0); }
}
.ag-hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 9, 13, 0.35) 0%, rgba(7, 9, 13, 0.55) 40%, rgba(7, 9, 13, 0.96) 100%),
    linear-gradient(90deg, rgba(7, 9, 13, 0.75) 0%, transparent 55%);
}
.ag-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 1.25rem 3.5rem;
  width: 100%;
}
.ag-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}
.ag-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), transparent);
}
.ag-hero h1 {
  font-family: var(--display);
  font-size: clamp(3.2rem, 10vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  margin: 0 0 1rem;
  max-width: 14ch;
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.55);
}
.ag-hero h1 span {
  background: linear-gradient(105deg, var(--accent) 0%, var(--accent2) 55%, #fff3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ag-lead {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: #d7dde6;
  max-width: 36rem;
  margin: 0 0 1.75rem;
}
.ag-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.ag-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.2s;
  cursor: pointer;
}
.ag-btn:hover { transform: translateY(-2px); }
.ag-btn-primary {
  background: linear-gradient(135deg, var(--accent), #ff8a3d);
  color: #fff !important;
  box-shadow: 0 10px 30px var(--glow);
}
.ag-btn-primary:hover { box-shadow: 0 14px 40px var(--glow); color: #fff !important; }
.ag-btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--fg) !important;
  backdrop-filter: blur(8px);
}
.ag-btn-ghost:hover { border-color: rgba(255, 255, 255, 0.2); color: #fff !important; }

.ag-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
  margin-top: 0.5rem;
}
.ag-stat strong {
  display: block;
  font-family: var(--display);
  font-size: 1.8rem;
  letter-spacing: 0.04em;
  color: var(--fg);
}
.ag-stat span {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Sections */
.ag-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}
.ag-section { padding: 3.5rem 0 1rem; }
.ag-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.ag-section-head h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0;
  letter-spacing: 0.03em;
  line-height: 1;
}
.ag-section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 28rem;
  font-size: 0.95rem;
}

/* Journey path */
.ag-path {
  position: relative;
  display: grid;
  gap: 1rem;
  margin: 2rem 0 1rem;
}
@media (min-width: 800px) {
  .ag-path {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
  .ag-path::before {
    content: "";
    position: absolute;
    top: 28px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), var(--teal), transparent);
    opacity: 0.45;
    z-index: 0;
  }
}
.ag-step {
  position: relative;
  z-index: 1;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.1rem 1.25rem;
  backdrop-filter: blur(12px);
  transition: transform 0.35s var(--ease), border-color 0.25s, box-shadow 0.35s;
}
.ag-step:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 106, 26, 0.45);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 106, 26, 0.1);
}
.ag-step .n {
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.ag-step h3 {
  margin: 0.35rem 0 0.4rem;
  font-size: 1.05rem;
}
.ag-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Cards */
.ag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.ag-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--fg);
  backdrop-filter: blur(12px);
  transition: transform 0.4s var(--ease), border-color 0.25s, box-shadow 0.4s;
  min-height: 220px;
}
.ag-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(255, 106, 26, 0.5);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(255, 106, 26, 0.08);
  color: var(--fg);
}
.ag-card-media {
  height: 120px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.ag-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(7, 9, 13, 0.9));
}
.ag-card-body { padding: 1rem 1.1rem 1.2rem; flex: 1; display: flex; flex-direction: column; }
.ag-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.ag-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  flex: 1;
}
.ag-card .go {
  margin-top: 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent2);
}
.ag-card:hover .go { color: var(--accent); }

/* Lesson list style */
.ag-lesson-row {
  display: grid;
  gap: 0.75rem;
}
.ag-lesson {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.15rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  color: var(--fg);
  transition: border-color 0.25s, transform 0.3s var(--ease), background 0.25s;
}
.ag-lesson:hover {
  border-color: rgba(255, 106, 26, 0.45);
  transform: translateX(6px);
  background: rgba(24, 30, 42, 0.85);
  color: var(--fg);
}
.ag-lesson .badge {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--teal);
  border: 1px solid rgba(45, 212, 191, 0.3);
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  white-space: nowrap;
}
.ag-lesson h3 { margin: 0 0 0.2rem; font-size: 1rem; }
.ag-lesson p { margin: 0; color: var(--muted); font-size: 0.85rem; }
.ag-lesson .arrow {
  font-size: 1.25rem;
  color: var(--accent);
  opacity: 0.7;
}

/* Banner / pledge */
.ag-banner {
  border-radius: var(--radius);
  border: 1px solid rgba(45, 212, 191, 0.25);
  background: linear-gradient(120deg, rgba(20, 40, 36, 0.9), rgba(12, 18, 24, 0.9));
  padding: 0.9rem 1.1rem;
  color: #b8e6d8;
  font-size: 0.92rem;
  font-weight: 600;
}
.ag-pledge {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 0;
}
.ag-pledge span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--line);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  color: var(--muted);
}

/* Studio strip */
.ag-studio {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}
@media (max-width: 800px) {
  .ag-studio { grid-template-columns: 1fr; }
}
.ag-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  backdrop-filter: blur(12px);
}
.ag-panel h3 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
}
.ag-panel p { margin: 0 0 0.75rem; color: var(--muted); font-size: 0.92rem; }
.ag-mono {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: #b8c4d2;
  background: #0a0e14;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem;
  overflow-x: auto;
}

/* Footer */
.ag-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 1.25rem 3.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.ag-footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}
.ag-footer strong { color: var(--fg); }

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* Lesson article pages */
.ag-article header.ag-article-head,
.ag-article main,
.ag-article footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.25rem;
}
.ag-article header.ag-article-head {
  padding-top: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}
.ag-article h1 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: 0.02em;
  margin: 0.5rem 0 0.75rem;
}
.ag-article .lesson {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  margin: 1rem 0;
  backdrop-filter: blur(10px);
}
.ag-article .lesson h2 { margin-top: 0; }
.ag-article .lesson h3 { color: #e8eef5; font-size: 1rem; }
.ag-article .lesson ul,
.ag-article .lesson ol { color: #dce3ea; }
.ag-article .cta {
  margin: 1.75rem 0;
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(30, 40, 51, 0.9), rgba(12, 16, 22, 0.95));
}
.ag-article .meta { color: var(--muted); font-size: 0.85rem; }
.ag-article a.in { color: var(--accent2); font-weight: 600; }
.ag-article .sub { color: var(--muted); margin: 0.4rem 0 0; max-width: 40rem; }
.ag-article .law {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}
.ag-article .law span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--line);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  color: var(--muted);
}
.ag-article .banner {
  background: linear-gradient(120deg, rgba(20, 40, 36, 0.9), rgba(12, 18, 24, 0.9));
  border: 1px solid rgba(45, 212, 191, 0.25);
  color: #b8e6d8;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.ag-article .cta a {
  display: inline-block;
  margin: 0.35rem 0.45rem 0 0;
  padding: 0.65rem 1rem;
  background: linear-gradient(135deg, var(--accent), #ff8a3d);
  color: #140800;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
}
.ag-article .cta a.sec {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--fg);
}
.ag-article pre.box,
.ag-article .box {
  background: #0a0e14;
  border: 1px solid var(--line);
  padding: 0.85rem;
  border-radius: 12px;
  overflow: auto;
  font-size: 0.82rem;
  color: #c5d0da;
  font-family: var(--mono);
}
.ag-article table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 0.6rem 0;
}
.ag-article th,
.ag-article td {
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 0.35rem;
  text-align: left;
  vertical-align: top;
}
.ag-article footer {
  color: var(--muted);
  font-size: 0.8rem;
  padding-bottom: 3rem;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Path step hot pulse */
.ag-step.hot {
  border-color: rgba(255, 106, 26, 0.55);
  box-shadow: 0 0 0 1px rgba(255, 106, 26, 0.15), 0 12px 40px rgba(255, 106, 26, 0.12);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .ag-hero-media img,
  .ag-hero-media video { animation: none; }
}