/* paintpot landing — uses the project's light-theme design tokens.
   Token values mirror frontend/src/app/main/ui/ds/colors.scss (.light). */

@font-face {
  font-family: "worksans";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/WorkSans-VariableFont.ttf") format("truetype");
}

:root {
  /* light palette — kept in sync with ds/colors.scss */
  --color-accent-primary: #6911d4;        /* purple-700 */
  --color-accent-tertiary: #8c33eb;       /* purple-600 */
  --color-accent-primary-muted: #e1d2f5;  /* purple-200 */
  --color-accent-secondary: #1345aa;      /* cobalt-700 */
  --color-accent-success: #2d9f8f;        /* green-500 */
  --color-accent-action-hover: #a977d1;   /* purple-500 */
  --color-background-primary: #fff;
  --color-background-secondary: #e8eaee;  /* gray-200 */
  --color-background-tertiary: #f3f4f6;   /* gray-50 */
  --color-background-quaternary: #eef0f2; /* gray-100 */
  --color-foreground-primary: #000;
  --color-foreground-secondary: #495e74;  /* blue-teal-700 */
  --color-accent-mint: #00d1b8;           /* mint-250 */

  --radius-s: 8px;
  --radius-m: 12px;
  --radius-l: 20px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "worksans", "vazirmatn", sans-serif;
  color: var(--color-foreground-primary);
  background-color: var(--color-background-primary);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

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

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 22px;
  border-radius: var(--radius-s);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent-primary);
  color: #fff;
}
.btn--primary:hover { background-color: var(--color-accent-tertiary); }

.btn--ghost {
  background-color: transparent;
  color: var(--color-foreground-primary);
  border-color: var(--color-background-secondary);
}
.btn--ghost:hover { border-color: var(--color-accent-primary); color: var(--color-accent-primary); }

.btn--lg { height: 52px; padding: 0 30px; font-size: 16px; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-background-secondary);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; }
.brand-mark { width: 28px; height: 28px; flex: none; }
.brand-accent { color: var(--color-accent-primary); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--color-foreground-secondary); font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--color-foreground-primary); }
.header-actions { display: flex; align-items: center; gap: 12px; }

/* ---------- generic sections ---------- */
section { padding: 88px 0; }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
  margin: 0 0 14px;
}
h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.08; font-weight: 700; margin: 0 0 20px; letter-spacing: -0.02em; }
h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.15; font-weight: 700; margin: 0 0 16px; letter-spacing: -0.01em; }
h3 { font-size: 19px; font-weight: 600; margin: 0 0 8px; }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--color-foreground-secondary); margin: 0 0 32px; max-width: 600px; }
.muted { color: var(--color-foreground-secondary); margin: 0; }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head .lead { margin: 0 auto; }

/* ---------- hero ---------- */
.hero { padding-top: 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 24px; margin-top: 30px; flex-wrap: wrap; }
.hero-meta div { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--color-foreground-secondary); font-weight: 500; }
.hero-meta svg { color: var(--color-accent-success); flex: none; }
.hero-art { width: 100%; height: auto; border-radius: var(--radius-l); }

/* ---------- feature grid ---------- */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background-color: var(--color-background-primary);
  border: 1px solid var(--color-background-secondary);
  border-radius: var(--radius-m);
  padding: 28px;
}
.card .ico {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: var(--radius-s);
  background: var(--color-accent-primary-muted);
  color: var(--color-accent-primary);
  margin-bottom: 18px;
}
.card p { margin: 0; color: var(--color-foreground-secondary); font-size: 15px; }

/* ---------- split block ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split--alt { background-color: var(--color-background-tertiary); }
.split-art { width: 100%; height: auto; border-radius: var(--radius-l); }
.checklist { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.checklist svg { color: var(--color-accent-success); flex: none; margin-top: 3px; }
.checklist b { font-weight: 600; }

/* ---------- audience ---------- */
.audience { background-color: var(--color-background-tertiary); }

/* ---------- cta band ---------- */
.cta-band { text-align: center; }
.cta-inner {
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  border-radius: var(--radius-l);
  padding: 64px 32px;
  color: #fff;
}
.cta-inner h2 { color: #fff; }
.cta-inner .lead { color: rgba(255,255,255,0.85); margin: 0 auto 32px; }
.cta-inner .btn--primary { background: #fff; color: var(--color-accent-primary); }
.cta-inner .btn--primary:hover { background: var(--color-accent-primary-muted); }
.cta-inner .btn--ghost { color: #fff; border-color: rgba(255,255,255,0.5); }
.cta-inner .btn--ghost:hover { border-color: #fff; color: #fff; }

/* ---------- faq ---------- */
.faq-list { max-width: 760px; margin: 0 auto; }
details {
  border-bottom: 1px solid var(--color-background-secondary);
  padding: 22px 4px;
}
details summary {
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; font-size: 24px; color: var(--color-accent-primary); font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { margin: 14px 0 0; color: var(--color-foreground-secondary); }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-background-secondary);
  padding: 48px 0;
  color: var(--color-foreground-secondary);
  font-size: 14px;
}
.site-footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.site-footer a:hover { color: var(--color-foreground-primary); }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }

/* ---------- legal pages (/eula, /privacy) ---------- */
.legal {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}
.legal .crumbs { font-size: 14px; color: var(--color-foreground-secondary); margin-bottom: 28px; }
.legal .crumbs a:hover { color: var(--color-foreground-primary); }
.legal h1 { font-size: clamp(28px, 3.4vw, 40px); margin: 0 0 8px; }
.legal .updated { color: var(--color-foreground-secondary); font-size: 14px; margin: 0 0 28px; }
.legal .lead-box {
  background-color: var(--color-background-tertiary);
  border-radius: var(--radius-m);
  padding: 22px 26px;
  margin-bottom: 28px;
}
.legal h2 { font-size: 22px; margin: 40px 0 12px; }
.legal h3 { font-size: 17px; margin: 26px 0 10px; }
.legal p, .legal li { color: var(--color-foreground-secondary); font-size: 15.5px; }
.legal li { margin-bottom: 8px; }
.legal ul { padding-left: 22px; margin: 12px 0; }
.legal a { color: var(--color-accent-primary); }
.legal a:hover { color: var(--color-accent-tertiary); }
.legal strong { color: var(--color-foreground-primary); }
.legal .req {
  background-color: var(--color-background-tertiary);
  border-radius: var(--radius-m);
  padding: 18px 26px;
  margin-top: 16px;
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero .wrap, .split { grid-template-columns: 1fr; }
  .hero-art, .split-art { order: -1; max-width: 480px; }
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .nav { display: none; }
  section { padding: 64px 0; }
}

@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .site-header .wrap { height: 60px; gap: 8px; }
  .brand { font-size: 17px; }
  .brand-mark { width: 24px; height: 24px; }
  .header-actions { gap: 8px; }
  .header-actions .btn { height: 38px; padding: 0 12px; font-size: 13.5px; }
  .btn--lg { height: 48px; padding: 0 22px; font-size: 15px; }
  .hero { padding-top: 40px; }
  section { padding: 48px 0; }
  .site-footer .wrap { flex-direction: column; align-items: flex-start; }
  .legal { padding: 32px 16px 56px; }
}