/*
   Shared styling for the public pages (welcome / privacy / terms / support).

   Lives in static/ - NOT static-app/, which `ng build` wipes on every deploy.
   The pages themselves are Thymeleaf templates in templates/pages/ because they
   are brand-aware; this file is brand-neutral. --brand below is only a fallback:
   each page overrides it from cellbim.brand.colors.primary.
*/

:root {
  --brand: #007541;
  --brand-dark: #005a32;
  --brand-light: #00a85a;
  --brand-tint: #d4eddf;
  --brand-tint-soft: #eef7f2;

  --ink: #14201b;
  --text: #3d4a43;
  --muted: #6c7d75;
  --border: #e2ebe6;
  --bg: #ffffff;
  --bg-soft: #f6faf8;
  --footer-bg: #0c1611;

  --maxw: 1120px;
  --prose: 820px;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(12, 22, 17, 0.06);
  --shadow: 0 18px 48px rgba(12, 22, 17, 0.10);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img { max-width: 100%; height: auto; }

/* ---------- Top navigation ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-nav__brand { display: flex; align-items: center; gap: 10px; }
.site-nav__brand img { height: 28px; width: auto; display: block; }

.site-nav__links { display: flex; align-items: center; gap: 28px; }
.site-nav__links a {
  color: var(--ink);
  font-weight: 500;
  font-size: 15px;
}
.site-nav__links a:hover { color: var(--brand); text-decoration: none; }
.site-nav__end { display: flex; align-items: center; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn--primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 6px 18px rgba(0, 117, 65, 0.28);
}
.btn--primary:hover { background: var(--brand-dark); color: #fff; text-decoration: none; transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: var(--brand);
  border-color: var(--brand-tint);
}
.btn--ghost:hover { background: var(--brand-tint-soft); text-decoration: none; }
.btn--lg { padding: 15px 28px; font-size: 16px; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(900px 420px at 85% -40%, var(--brand-tint-soft) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
[dir="rtl"] .hero {
  background:
    radial-gradient(900px 420px at 15% -40%, var(--brand-tint-soft) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}
.hero__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 24px 64px;
}
.hero--narrow .hero__inner { max-width: var(--prose); }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--brand);
  background: var(--brand-tint-soft);
  border: 1px solid var(--brand-tint);
  padding: 6px 13px;
  border-radius: 999px;
  margin-bottom: 18px;
}

h1 {
  color: var(--ink);
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-weight: 800;
}
.hero p.lede {
  font-size: 19px;
  color: var(--muted);
  max-width: 640px;
  margin: 0;
}
.hero p.lede strong { color: var(--ink); font-weight: 600; }
.updated {
  margin-top: 22px;
  font-size: 14px;
  color: var(--muted);
}
.updated strong { color: var(--ink); font-weight: 600; }

/* ---------- Layout ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section--soft { background: var(--bg-soft); border-block: 1px solid var(--border); }

/* ---------- Prose (legal text) ---------- */
.prose {
  max-width: var(--prose);
  margin: 0 auto;
  padding: 64px 24px 88px;
}
.prose h2 {
  color: var(--ink);
  font-size: 24px;
  margin: 48px 0 14px;
  padding-top: 12px;
  letter-spacing: -0.01em;
  scroll-margin-top: 88px;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  color: var(--ink);
  font-size: 18px;
  margin: 28px 0 8px;
}
.prose p, .prose li { color: var(--text); }
.prose ul, .prose ol { padding-inline-start: 22px; }
.prose li { margin: 6px 0; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose code {
  background: var(--brand-tint-soft);
  border: 1px solid var(--brand-tint);
  border-radius: 5px;
  padding: 1px 6px;
  font-family: "SF Mono", "Cascadia Code", Consolas, monospace;
  font-size: 0.88em;
  color: var(--brand-dark);
}

/* Translated legal text: the English version prevails */
.legal-notice {
  max-width: var(--prose);
  margin: 28px auto 0;
  padding: 0 24px;
}
.legal-notice p {
  margin: 0;
  padding: 12px 16px;
  border: 1px solid #f1d9a6;
  border-inline-start: 4px solid #d99a1c;
  border-radius: 10px;
  background: #fff8e8;
  color: #5b4413;
  font-size: 14.5px;
}
.legal-notice a { font-weight: 600; white-space: nowrap; }

/* Table of contents card */
.toc {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin: 0 auto 8px;
  max-width: var(--prose);
}
.toc h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--muted); margin: 0 0 12px; }
.toc ol { margin: 0; padding-inline-start: 20px; columns: 2; column-gap: 32px; }
.toc li { margin: 5px 0; }
.toc a { color: var(--brand-dark); font-size: 15px; }

/* Callout */
.callout {
  display: flex;
  gap: 14px;
  background: var(--brand-tint-soft);
  border: 1px solid var(--brand-tint);
  border-inline-start: 4px solid var(--brand);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 22px 0;
}
.callout__icon { flex: 0 0 auto; font-size: 20px; line-height: 1.4; }
.callout p { margin: 0; font-size: 15.5px; }

/* ---------- Feature grid (welcome) ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card__icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--brand-tint-soft);
  color: var(--brand);
  font-size: 22px;
  margin-bottom: 16px;
}
.card h3 { color: var(--ink); font-size: 18px; margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }

.section__head { max-width: 680px; margin: 0 auto 44px; text-align: center; }
.section__head h2 { color: var(--ink); font-size: clamp(26px, 4vw, 34px); margin: 0 0 12px; letter-spacing: -0.01em; }
.section__head p { color: var(--muted); font-size: 18px; margin: 0; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 18px; max-width: var(--prose); margin: 0 auto; }
.step {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px 24px;
}
.step__num {
  counter-increment: step;
  flex: 0 0 auto;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--brand); color: #fff;
  display: grid; place-items: center;
  font-weight: 700;
}
.step__num::before { content: counter(step); }
.step h3 { margin: 2px 0 6px; color: var(--ink); font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* Ribbon groups (welcome) */
.ribbon { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.ribbon__group { border: 1px solid var(--border); border-radius: 12px; padding: 20px; background: var(--bg); }
.ribbon__group h4 { margin: 0 0 10px; color: var(--brand-dark); font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
.ribbon__group ul { margin: 0; padding-inline-start: 18px; }
.ribbon__group li { color: var(--muted); font-size: 15px; margin: 5px 0; }

/* Plan comparison (free vs paid) */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; max-width: 760px; margin: 0 auto; }
.plan { border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; background: var(--bg); }
.plan--paid { border-color: var(--brand); box-shadow: 0 10px 30px rgba(0,117,65,0.12); position: relative; }
.plan__tag { position: absolute; top: -12px; inset-inline-end: 24px; background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: 0.5px; padding: 5px 12px; border-radius: 999px; }
.plan h3 { color: var(--ink); font-size: 20px; margin: 0 0 6px; }
.plan .price { color: var(--muted); font-size: 15px; margin: 0 0 18px; }
.plan ul { list-style: none; margin: 0; padding: 0; }
.plan li { padding-block: 8px; padding-inline: 28px 0; position: relative; color: var(--text); font-size: 15.5px; border-top: 1px solid var(--border); }
.plan li::before { content: "✓"; position: absolute; inset-inline-start: 0; color: var(--brand); font-weight: 700; }

/* FAQ (support) */
.faq { max-width: var(--prose); margin: 0 auto; }
.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  background: var(--bg);
  overflow: hidden;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  color: var(--ink);
  font-size: 16.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand); font-size: 22px; font-weight: 400; transition: transform 0.2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details[open] summary { border-bottom: 1px solid var(--border); }
.faq .faq__body { padding: 18px 22px; color: var(--text); }
.faq .faq__body p:first-child { margin-top: 0; }
.faq .faq__body p:last-child { margin-bottom: 0; }
.faq code {
  background: var(--brand-tint-soft);
  border: 1px solid var(--brand-tint);
  border-radius: 5px;
  padding: 1px 6px;
  font-family: "SF Mono", "Cascadia Code", Consolas, monospace;
  font-size: 0.88em;
  color: var(--brand-dark);
}

/* ---------- Contact form (support) ---------- */
/* the footers link to it (/support#contact): clear of the sticky top bar */
#contact { scroll-margin-top: 96px; }

.form-card {
  max-width: var(--prose);
  margin: 0 auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 34px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(0, 117, 65, 0.14);
}
.field textarea { resize: vertical; min-height: 130px; }
.hp { position: absolute; inset-inline-start: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 12px 0 0; font-size: 14.5px; min-height: 20px; }
.form-status.ok { color: var(--brand); }
.form-status.err { color: #b3261e; }

/* ---------- Footer ---------- */
.site-footer { background: var(--footer-bg); color: #b7c9c0; }
.site-footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px 24px 32px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
.site-footer img { height: 26px; margin-bottom: 16px; }
.site-footer__about { max-width: 280px; font-size: 14.5px; line-height: 1.6; color: #93a89e; }
.site-footer h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: 0.6px; margin: 0 0 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 9px 0; }
.site-footer a { color: #b7c9c0; font-size: 15px; }
.site-footer a:hover { color: #fff; text-decoration: none; }
.site-footer__bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 24px;
  border-top: 1px solid rgba(255,255,255,0.10);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13.5px; color: #7e948a;
}

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .site-nav__links { display: none; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
  .toc ol { columns: 1; }
  .section { padding: 56px 0; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .hero__inner { padding: 56px 20px 48px; }
}