/* EZ Coder landing page — tokens mirror ezcoder-app/src/theme.ts so the site and
   the app read as one product. Dependency-free, dark-only. */

:root {
  --bg: #0f1115;
  --surface1: #161922;
  --surface2: #1d212b;
  --border: #272b36;
  --border-strong: #353a47;

  --text: #f4f6f8;
  --text-secondary: #c3c9d4;
  --text-muted: #9aa3b2;
  --text-dim: #5b6472;

  --primary: #4d9dff;
  --secondary: #9b8cf7;
  --success: #36c489;
  --warning: #e3a23f;
  --error: #f2716e;
  --info: #2dd4bf;

  --mono: ui-monospace, "SF Mono", "Geist Mono", "JetBrains Mono", "Fira Code", Menlo, monospace;
  --sans:
    "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --maxw: 1120px;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Subtle aurora glow behind the page, fixed so it doesn't scroll-jank. */
  background-image:
    radial-gradient(60% 40% at 50% -8%, rgba(77, 157, 255, 0.16), transparent 70%),
    radial-gradient(45% 35% at 85% 8%, rgba(155, 140, 247, 0.12), transparent 70%);
  background-repeat: no-repeat;
}

a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  --b: var(--border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid var(--b);
  border-radius: 999px;
  padding: 0.6rem 1.15rem;
  font: inherit;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  transition:
    transform 0.12s ease,
    background 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
  white-space: nowrap;
}
.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}
.btn-primary {
  color: #08111f;
  background: linear-gradient(180deg, #6cb0ff, var(--primary));
  border-color: transparent;
  box-shadow: 0 6px 22px -8px rgba(77, 157, 255, 0.7);
}
.btn-primary:hover {
  box-shadow: 0 10px 30px -8px rgba(77, 157, 255, 0.85);
}
.btn-ghost {
  background: var(--surface1);
  border-color: var(--border);
  color: var(--text-secondary);
}
.btn-ghost:hover {
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
}
.btn-lg {
  padding: 0.85rem 1.5rem;
  font-size: 1.02rem;
}
.btn-block {
  width: 100%;
}
.btn.is-disabled {
  cursor: default;
  pointer-events: none;
  color: var(--text-muted);
  background: var(--surface2);
  border-color: var(--border);
  box-shadow: none;
  transform: none;
}

/* ── Nav ──────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  backdrop-filter: blur(12px);
}
.nav::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background: rgba(15, 17, 21, 0.6);
  border-bottom: 1px solid var(--border);
  z-index: -1;
  mask: linear-gradient(black, black);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
}
.nav-brand .nav-icon {
  border-radius: 7px;
}
.nav-brand .nav-wordmark {
  height: 20px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.3rem;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}
.nav-links .btn {
  color: #08111f;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 4rem 1.25rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface1);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-family: var(--mono);
}
.pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(54, 196, 137, 0.18);
}

.ascii-logo {
  display: block;
  width: min(560px, 80vw);
  height: auto;
  margin: 1.6rem auto 0.4rem;
}

.hero-tagline {
  font-size: clamp(1.8rem, 4.5vw, 3.1rem);
  font-weight: 800;
  margin: 1rem 0 0;
  background: linear-gradient(180deg, var(--text), var(--text-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  max-width: 640px;
  margin: 1.1rem auto 0;
  color: var(--text-muted);
  font-size: 1.08rem;
}
.hero-sub strong {
  color: var(--text-secondary);
  font-weight: 600;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.8rem;
}
.hero-fineprint {
  margin: 0.85rem 0 0;
  color: var(--text-dim);
  font-size: 0.86rem;
}

.hero-shot {
  margin: 3rem auto 0;
  width: 100%;
  max-width: 960px;
}
.hero-shot img {
  display: block;
  width: 100%;
  height: auto;
}

/* Faux desktop window frame around screenshots */
.window {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface1);
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 40px 80px -40px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(77, 157, 255, 0.06);
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.85rem;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.tl {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}
.tl-r {
  background: #ff5f57;
}
.tl-y {
  background: #febc2e;
}
.tl-g {
  background: #28c840;
}
.window-title {
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  pointer-events: none;
}

.logo-strip {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  justify-content: center;
  padding: 0;
  margin: 2.6rem 0 0;
  color: var(--text-dim);
  font-size: 0.86rem;
  font-family: var(--mono);
}
.logo-strip li {
  position: relative;
}
.logo-strip li + li::before {
  content: "·";
  position: absolute;
  left: -0.9rem;
  color: var(--border-strong);
}

/* ── Sections ─────────────────────────────────────────────── */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 5rem 1.25rem;
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}
.section-head h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 800;
}
.section-head p {
  color: var(--text-muted);
  margin: 0.8rem 0 0;
  font-size: 1.05rem;
}

/* ── Feature grid ─────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  background: linear-gradient(180deg, var(--surface1), rgba(22, 25, 34, 0.4));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition:
    transform 0.16s ease,
    border-color 0.16s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}
.card h3 {
  font-size: 1.12rem;
  margin: 1rem 0 0.5rem;
}
.card p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.96rem;
}
.card-ic {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
}
.card-ic svg {
  width: 22px;
  height: 22px;
}
.ic-blue {
  color: var(--primary);
  background: rgba(77, 157, 255, 0.12);
}
.ic-purple {
  color: var(--secondary);
  background: rgba(155, 140, 247, 0.12);
}
.ic-teal {
  color: var(--info);
  background: rgba(45, 212, 191, 0.12);
}
.ic-amber {
  color: var(--warning);
  background: rgba(227, 162, 63, 0.12);
}
.ic-green {
  color: var(--success);
  background: rgba(54, 196, 137, 0.12);
}

/* ── Gallery ──────────────────────────────────────────────── */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}
.shot {
  margin: 0;
  cursor: zoom-in;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface1);
  transition:
    transform 0.16s ease,
    border-color 0.16s ease;
}
.shot:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}
.shot img {
  display: block;
  width: 100%;
  height: auto;
  border-bottom: 1px solid var(--border);
}
.shot figcaption {
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.shot figcaption strong {
  color: var(--text);
  font-weight: 600;
  display: block;
}
.shot.wide {
  grid-column: 1 / -1;
}

/* ── Download ─────────────────────────────────────────────── */
.section-download {
  padding-top: 2rem;
}
.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 360px));
  gap: 1.1rem;
  justify-content: center;
}
.dl-card {
  background: linear-gradient(180deg, var(--surface1), rgba(22, 25, 34, 0.4));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}
.dl-card.is-primary {
  border-color: rgba(77, 157, 255, 0.5);
  box-shadow:
    0 0 0 1px rgba(77, 157, 255, 0.18),
    0 24px 60px -40px rgba(77, 157, 255, 0.6);
}
.dl-os {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-align: left;
  margin-bottom: 1.2rem;
}
.dl-os svg {
  width: 34px;
  height: 34px;
  color: var(--text-secondary);
  flex: none;
}
.dl-os h3 {
  font-size: 1.2rem;
}
.dl-meta {
  color: var(--text-dim);
  font-size: 0.82rem;
}
.dl-sub {
  display: block;
  margin-top: 0.7rem;
  color: var(--text-dim);
  font-size: 0.82rem;
  font-family: var(--mono);
}
.download-foot {
  text-align: center;
  color: var(--text-muted);
  margin-top: 1.8rem;
  font-size: 0.95rem;
}

/* ── FAQ ──────────────────────────────────────────────────── */
.faq {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.faq details {
  background: var(--surface1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.3rem 1.1rem;
}
.faq details[open] {
  border-color: var(--border-strong);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.85rem 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  color: var(--text-dim);
  font-size: 1.3rem;
  font-weight: 400;
  transition: transform 0.18s ease;
}
.faq details[open] summary::after {
  transform: rotate(45deg);
}
.faq p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.97rem;
}
.faq code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.05rem 0.35rem;
  color: var(--text-secondary);
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 3rem 1.25rem;
  margin-top: 2rem;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
}
.footer-brand img {
  border-radius: 6px;
}
.footer-by {
  color: var(--text-muted);
  margin: 0.8rem 0 0;
  font-size: 0.92rem;
}
.footer-fine {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.82rem;
  margin: 0.6rem 0 0;
}

/* ── Lightbox ─────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(7, 9, 12, 0.86);
  backdrop-filter: blur(8px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 2vmin;
}
.lightbox[hidden] {
  display: none;
}
.lightbox-fig {
  margin: 0;
  max-width: min(1100px, 92vw);
  max-height: 90vh;
  justify-self: center;
  text-align: center;
}
.lightbox-fig img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.9);
}
.lightbox-fig figcaption {
  margin-top: 0.9rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.lightbox-close {
  position: absolute;
  top: 1.2rem;
  right: 1.4rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox-close:hover {
  color: var(--text);
}
.lightbox-nav {
  background: var(--surface1);
  border: 1px solid var(--border);
  color: var(--text);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  transition: border-color 0.16s ease;
}
.lightbox-nav:hover {
  border-color: var(--border-strong);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 860px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 720px) {
  .nav-links a:not(.btn):not(.nav-gh) {
    display: none;
  }
  .gallery {
    grid-template-columns: 1fr;
  }
  .download-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 3.5rem 1.25rem;
  }
  .lightbox-nav {
    display: none;
  }
}
@media (max-width: 520px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

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