/* ============================================================
   Apiquiti — shared site styles
   Mobile-first. Breakpoints are content-driven, not device-driven.
   ============================================================ */

:root {
  --bg: #000;
  --surface: #111;
  --surface-border: #333;
  --text: #fff;
  --text-muted: #ccc;
  --brand-red: #dc2626;
  --brand-red-hover: #b91c1c;
  /* Lighter red for TEXT/links on dark backgrounds — #dc2626 as text only
     hits ~3.9–4.35:1 on #000/#111, short of the 4.5:1 AA minimum for
     normal text. #f87171 clears 4.5:1 on both. Keep --brand-red for
     button fills/borders/icons, where the contrast math is different. */
  --brand-red-text: #f87171;
  --success: #22c55e;
  --error: #f87171;
  --radius-lg: 1rem;
  --radius-full: 1.5rem;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --max-width: 1100px;
  --header-height: 64px;
  --focus-ring: 3px solid #fff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.6;
  scroll-padding-top: calc(var(--header-height) + 12px);
}

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

a { color: inherit; }

/* Skip link */
.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -3rem;
  background: var(--brand-red);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  z-index: 10001;
  transition: top 0.15s ease;
}
.skip-link:focus { top: var(--space-2); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Visible focus indicator across the site */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-2);
}

h1, h2, h3 { text-align: center; line-height: 1.25; }
h1 { font-size: clamp(2rem, 5vw + 1rem, 3rem); margin-bottom: var(--space-2); }
#hero-heading { font-size: clamp(1rem, 2.5vw + 0.5rem, 1.5rem); }
h2 { font-size: clamp(1.5rem, 3vw + 1rem, 2.25rem); margin-bottom: var(--space-3); }
h3 { font-size: 1.25rem; margin: 0 0 var(--space-1); }

.description, .container > p.lead {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 640px;
  margin: var(--space-1) auto;
}

section { margin-top: var(--space-6); }
section:first-of-type { margin-top: var(--space-5); }

.prose { max-width: 65ch; margin: 0 auto; color: var(--text-muted); }
.prose li { margin-bottom: 0.6rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  background-color: var(--surface);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--surface-border);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: var(--header-height);
  padding: 0.5rem var(--space-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding: 0.5rem 0;
}
.brand-logo { height: 28px; width: auto; }

.nav-desktop { display: none; }
.nav-desktop a,
.nav-mobile a {
  color: var(--text);
  text-decoration: none;
  font-size: 1rem;
}
.nav-desktop a {
  margin-left: var(--space-3);
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid transparent;
}
.nav-desktop a:hover,
.nav-desktop a:focus-visible { border-bottom-color: var(--brand-red); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--surface-border);
  border-radius: 0.5rem;
  cursor: pointer;
  padding: 0;
}
.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  position: relative;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.hamburger::before,
.hamburger::after { content: ""; position: absolute; left: 0; }
.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after { top: 0; transform: rotate(-45deg); }

.nav-mobile {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-top: 1px solid var(--surface-border);
  padding: 0.5rem var(--space-2) var(--space-2);
}
.nav-mobile[hidden] { display: none; }
.nav-mobile a {
  padding: 0.85rem 0.5rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--surface-border);
}
.nav-mobile a:last-child { border-bottom: none; }

@media (min-width: 768px) {
  .nav-desktop { display: flex; align-items: center; }
  .nav-toggle, .nav-mobile { display: none; }
}

/* ---------- Buttons ---------- */
.cta-button {
  background-color: var(--brand-red);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  padding: 0.9rem 2rem;
  min-height: 44px;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: background-color 0.15s ease, transform 0.05s ease;
}
.cta-button:hover { background-color: var(--brand-red-hover); }
.cta-button:active { transform: scale(0.98); }
.cta-button:disabled { opacity: 0.65; cursor: not-allowed; }

.cta-button.secondary {
  background-color: transparent;
  border: 1px solid var(--surface-border);
  color: var(--text);
}
.cta-button.secondary:hover { border-color: #666; background-color: var(--surface); }

.button-container { text-align: center; margin-top: var(--space-4); }

/* ---------- Cards / Feature grid ---------- */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
@media (min-width: 640px) {
  .features { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}
.card {
  background-color: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  text-align: center;
}
.card p { color: var(--text-muted); margin: 0; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: stretch;
}
@media (min-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}
.pricing-card {
  background-color: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
}
.pricing-card .plan-tag {
  color: var(--brand-red-text);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-align: center;
  margin-bottom: 0.25rem;
}
.pricing-card p.plan-desc {
  text-align: center;
  color: var(--text-muted);
  margin-top: 0;
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0;
  flex-grow: 1;
}
.pricing-card ul li {
  color: var(--text-muted);
  font-size: 1.05rem;
  padding: 0.4rem 0 0.4rem 1.5rem;
  position: relative;
}
.pricing-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand-red);
  font-weight: 700;
}
.pricing-card .button-container { margin-top: auto; padding-top: var(--space-2); }

/* ---------- Product capability list ---------- */
.capability-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}
@media (min-width: 640px) {
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
}
.capability-grid .card { text-align: left; }
.capability-grid .card h3 { text-align: left; }

/* ---------- Modals ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-2);
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
}
.modal-close:hover { background: var(--surface-border); }

.form-group { margin-bottom: var(--space-2); }
.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
}
.form-group .optional-tag {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.6rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--surface-border);
  background: #000;
  color: #fff;
  font-size: 1rem;
  font-family: inherit;
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-group input:user-invalid,
.form-group select:user-invalid,
.form-group textarea:user-invalid {
  border-color: var(--error);
}
.form-privacy-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}
.form-privacy-note a { color: var(--brand-red-text); }

.form-status {
  margin-top: var(--space-2);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-weight: 600;
}
.form-status[hidden] { display: none; }
.form-status--success { background: rgba(34, 197, 94, 0.15); color: var(--success); border: 1px solid var(--success); }
.form-status--error { background: rgba(248, 113, 113, 0.15); color: var(--error); border: 1px solid var(--error); }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: var(--space-6);
  border-top: 1px solid var(--surface-border);
  padding: var(--space-4) 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.site-footer .footer-logo { height: 22px; width: auto; margin: 0 auto var(--space-2); }
.site-footer a {
  color: var(--text-muted);
  text-decoration: underline;
  padding: 0.4rem;
}
.site-footer a:hover { color: #fff; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 1rem;
  margin: var(--space-1) 0;
}
.footer-copy { margin-top: var(--space-2); }

/* ---------- Cookie banner ---------- */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--surface-border);
  color: #fff;
  padding: var(--space-2);
  z-index: 10000;
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  text-align: center;
}
#cookie-banner a { color: var(--brand-red-text); }
#cookie-banner[hidden] { display: none; }
#accept-cookies {
  background-color: var(--brand-red);
  color: #fff;
  border: none;
  padding: 0.6rem 1.25rem;
  min-height: 44px;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 1rem;
}
#accept-cookies:hover { background-color: var(--brand-red-hover); }

/* ---------- Chatbot wrapper overrides ----------
   The chat widget itself (chatbot.js / chatbot.css) is loaded from a
   separate application and isn't part of this site's codebase, so these
   rules only constrain layout/sizing to stay usable on small screens;
   they intentionally don't touch chat behaviour. */
#chatbot-container {
  position: fixed;
  right: var(--space-2);
  bottom: calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
  z-index: 9500;
}
#chat-window {
  max-width: min(92vw, 360px);
  max-height: min(75vh, 560px);
  overflow-y: auto;
}
.chat-intro {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 0.5rem;
}