/* =============================================================
 * components.css — Liquid Glass primitives
 * Depends on design-tokens.css (load it BEFORE this file).
 * Provides: reset, base typography, glass surfaces, buttons,
 * pill nav, aurora backdrop, badges, inputs, FAQ accordion.
 * ============================================================= */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Page-level base gradient (sits beneath aurora) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  z-index: -2;
  pointer-events: none;
}

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

img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

/* ── Typography helpers ─────────────────────────────────────── */
.h-display-xl {
  font-family: var(--sans);
  font-weight: 800;
  font-size: var(--fs-display-xl);
  line-height: 0.96;
  letter-spacing: var(--tracking-hero);
  margin: 0;
}

.h-display-lg {
  font-family: var(--sans);
  font-weight: 800;
  font-size: var(--fs-display-lg);
  line-height: 1;
  letter-spacing: var(--tracking-display);
  margin: 0;
}

.h-display {
  font-family: var(--sans);
  font-weight: 800;
  font-size: var(--fs-display);
  line-height: 1.05;
  letter-spacing: var(--tracking-display);
  margin: 0;
}

.h-3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: var(--fs-h3);
  letter-spacing: -0.01em;
  margin: 0;
}

.lede {
  font-size: var(--fs-body-lg);
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 0;
  max-width: var(--max-text);
}

.eyebrow {
  font-family: var(--mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--blue);
}

.mono { font-family: var(--mono); }

/* Gradient text for accent words */
.gradient-text {
  background: linear-gradient(120deg, var(--blue) 0%, var(--cyan) 50%, var(--coral) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.gradient-text-cool {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* ── Glass surfaces ─────────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-glass);
}

.glass-lg {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--r-card-lg);
  box-shadow: var(--shadow-glass);
}

.glass-dark {
  background: var(--glass-bg-dark);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border-dark);
  border-radius: var(--r-card);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset, 0 20px 50px -20px rgba(0,0,0,0.6);
  color: #fff;
}

/* ── Aurora backdrop ────────────────────────────────────────── */
.aurora-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.aurora-bg::before,
.aurora-bg::after,
.aurora-bg > .aurora-3 {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.aurora-bg::before {
  top: -15%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(94,123,255,0.45), transparent 65%);
  filter: blur(40px);
}

.aurora-bg::after {
  top: 40%;
  right: -15%;
  width: 55%;
  height: 55%;
  background: radial-gradient(circle, rgba(255,122,106,0.32), transparent 65%);
  filter: blur(50px);
}

.aurora-bg .aurora-3 {
  bottom: -20%;
  left: 20%;
  width: 60%;
  height: 50%;
  background: radial-gradient(circle, rgba(30,209,230,0.32), transparent 70%);
  filter: blur(50px);
}

/* Soft variant — for subtle reuse beneath sections */
.aurora-bg.aurora-soft::before { opacity: 0.5; }
.aurora-bg.aurora-soft::after  { opacity: 0.4; }
.aurora-bg.aurora-soft .aurora-3 { opacity: 0.5; }

/* ── Floating pill nav ──────────────────────────────────────── */
.nav-pill {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-pill);
  max-width: calc(100vw - 24px);
}

.nav-pill .nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.nav-pill .nav-brand:hover { text-decoration: none; }

.nav-pill .nav-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.nav-pill .nav-wordmark {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--ink);
  white-space: nowrap;
}

.nav-pill .nav-wordmark .pro {
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.16em;
  background: var(--blue);
  color: #fff;
  padding: 2px 5px;
  border-radius: 4px;
  margin-left: 4px;
  vertical-align: middle;
}

.nav-pill .nav-divider {
  width: 1px;
  height: 20px;
  background: var(--hair);
  flex-shrink: 0;
}

.nav-pill .nav-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 6px 10px;
  border-radius: var(--r-pill);
  transition: color var(--t-fast), background var(--t-fast);
  text-decoration: none;
  white-space: nowrap;
}

.nav-pill .nav-link:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

/* Hide some links on small screens — brand + sign in stay */
@media (max-width: 640px) {
  .nav-pill { gap: 8px; padding: 8px 12px; }
  .nav-pill .nav-link.hide-mobile { display: none; }
  .nav-pill .nav-divider { display: none; }
  .nav-pill .nav-wordmark { font-size: 13px; }
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--r-pill);
  border: none;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  line-height: 1;
}

.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-dk));
  color: #fff;
  box-shadow: var(--shadow-btn-pri-sm);
}
.btn-primary:hover { box-shadow: var(--shadow-btn-pri); }

.btn-secondary {
  background: rgba(255,255,255,0.75);
  color: var(--ink);
  border: 1px solid rgba(255,255,255,0.9);
  box-shadow: 0 4px 12px -4px rgba(11,15,31,0.08);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.btn-secondary:hover { background: rgba(255,255,255,0.9); }

.btn-ghost {
  background: transparent;
  color: var(--blue);
  padding: 8px 12px;
}
.btn-ghost:hover { background: rgba(18,52,220,0.06); }

.btn-large { padding: 16px 28px; font-size: 15px; }
.btn-block { width: 100%; }

/* ── Badge / pill ───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--ink-soft);
}

.badge-blue { color: var(--blue); border-color: rgba(18,52,220,0.2); background: rgba(18,52,220,0.06); }
.badge-coral { color: var(--coral); border-color: rgba(255,122,106,0.25); background: rgba(255,122,106,0.08); }
.badge-green { color: var(--green); border-color: rgba(22,199,132,0.25); background: rgba(22,199,132,0.08); }
.badge-amber { color: #B07000; border-color: rgba(255,181,71,0.35); background: rgba(255,181,71,0.12); }

/* ── Page container ─────────────────────────────────────────── */
.container {
  max-width: var(--max-content);
  margin: 0 auto;
  padding-left: var(--gutter-page);
  padding-right: var(--gutter-page);
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding-left: var(--gutter-page);
  padding-right: var(--gutter-page);
}

/* ── Section spacing ────────────────────────────────────────── */
.section { padding: 96px 0; position: relative; }
.section-sm { padding: 64px 0; position: relative; }
@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .section-sm { padding: 48px 0; }
}

.section-heading { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-heading .eyebrow { display: inline-block; margin-bottom: 14px; }
.section-heading h2 { margin-bottom: 14px; }
.section-heading p { margin: 0 auto; color: var(--ink-soft); font-size: var(--fs-body-lg); line-height: 1.5; max-width: 600px; }

/* ── Inputs ─────────────────────────────────────────────────── */
.input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--r-input);
  border: 1px solid var(--hair);
  background: rgba(255, 255, 255, 0.8);
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(18, 52, 220, 0.12);
}

.input::placeholder { color: var(--ink-mute); }

.label {
  display: block;
  font-family: var(--mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}

/* ── Screenshot placeholder slot ────────────────────────────── */
/* Reserved space for real product screenshots. The empty state
 * shows a subtle glass frame with helpful guidance text so we
 * never ship a "broken image" feeling. Replace with <img src="..."/>
 * when screenshots are taken. */
.screenshot-slot {
  position: relative;
  border-radius: var(--r-card-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 2px dashed rgba(18, 52, 220, 0.18);
  box-shadow: var(--shadow-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--ink-mute);
  padding: 40px 24px;
  min-height: 320px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
}

.screenshot-slot::before {
  content: '📸';
  display: block;
  font-size: 32px;
  margin-bottom: 8px;
  filter: grayscale(1) opacity(0.4);
}

.screenshot-slot.has-image { padding: 0; border-style: solid; }
.screenshot-slot.has-image::before { content: none; }
.screenshot-slot img { border-radius: var(--r-card-lg); width: 100%; height: auto; display: block; }

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  padding: 72px 0 32px;
  border-top: 1px solid var(--hair);
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding-left: var(--gutter-page);
  padding-right: var(--gutter-page);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}

@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

.footer h4 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer h4 svg { width: 28px; height: 28px; flex-shrink: 0; }

.footer h5 {
  font-family: var(--mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 14px;
}

.footer-brand p {
  color: var(--ink-mute);
  font-size: 14px;
  margin: 0;
  max-width: 320px;
  line-height: 1.5;
}

.footer-col a {
  display: block;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
  padding: 4px 0;
  text-decoration: none;
  transition: color var(--t-fast);
}

.footer-col a:hover { color: var(--blue); text-decoration: none; }

.footer-bottom {
  max-width: var(--max-content);
  margin: 48px auto 0;
  padding: 24px var(--gutter-page) 0;
  border-top: 1px solid var(--hair-soft);
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ink-mute);
}

.footer-bottom a { color: var(--ink-soft); }
.footer-bottom a:hover { color: var(--blue); }

.footer-lgpd {
  margin-top: 10px;
  font-size: 10px;
  opacity: 0.8;
}