/* callio.hu — landing oldal. Márkaszín: a Callio logó lila → kék átmenete. */

:root {
  --brand-1: #7c3aed;
  --brand-2: #0d6efd;
  --brand: #5b3fe0;
  --grad: linear-gradient(135deg, var(--brand-1), var(--brand-2));

  --bg: #ffffff;
  --bg-alt: #f5f5fb;
  --surface: #ffffff;
  --text: #16142b;
  --muted: #5d5a78;
  --border: #e4e2f0;
  --shadow: 0 20px 50px -20px rgba(40, 20, 120, .28);
  --bubble-caller: #f0eff8;
  --bubble-ai: #ece6ff;
  --ok: #0f8a4f;
  --error: #c62839;

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

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e0d1a;
    --bg-alt: #151427;
    --surface: #1b1a31;
    --text: #efedfb;
    --muted: #a6a3c2;
    --border: #2c2a48;
    --shadow: 0 20px 50px -20px rgba(0, 0, 0, .7);
    --bubble-caller: #25243f;
    --bubble-ai: #2e2560;
    --ok: #4fd08f;
    --error: #ff7a88;
  }
}

:root[data-theme="dark"] {
  --bg: #0e0d1a;
  --bg-alt: #151427;
  --surface: #1b1a31;
  --text: #efedfb;
  --muted: #a6a3c2;
  --border: #2c2a48;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, .7);
  --bubble-caller: #25243f;
  --bubble-ai: #2e2560;
  --ok: #4fd08f;
  --error: #ff7a88;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 750; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }
.narrow { max-width: 780px; }
.muted { color: var(--muted); }

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 100;
}
.skip:focus { left: 8px; }

:focus-visible { outline: 3px solid var(--brand-2); outline-offset: 2px; border-radius: 6px; }

/* --- Gombok --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5em; padding: .8em 1.4em; border-radius: 999px;
  font: inherit; font-weight: 650; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .6; cursor: progress; transform: none; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px -10px rgba(91, 63, 224, .8); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-alt); }
.btn-sm { padding: .55em 1.1em; font-size: .92rem; }
.btn-block { width: 100%; }

/* --- Fejléc --- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; text-decoration: none; letter-spacing: -.02em; }
.brand-sm { font-size: 1.05rem; }
.nav-links { display: none; list-style: none; margin: 0; padding: 0; gap: 28px; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 550; font-size: .95rem; }
.nav-links a:hover { color: var(--text); }
@media (min-width: 860px) { .nav-links { display: flex; } }

/* --- Hero --- */
.hero {
  position: relative; overflow: hidden;
  padding: 56px 0 72px;
  background:
    radial-gradient(60% 50% at 85% 10%, color-mix(in srgb, var(--brand-2) 18%, transparent), transparent 70%),
    radial-gradient(50% 50% at 10% 0%, color-mix(in srgb, var(--brand-1) 16%, transparent), transparent 70%);
}
@media (min-width: 960px) { .hero { padding: 96px 0 112px; } }
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 64px; } }

.eyebrow {
  display: inline-block; margin-bottom: 14px;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .eyebrow { color: #a996ff; } }
:root[data-theme="dark"] .eyebrow { color: #a996ff; }

.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 36em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: .95rem; }
.hero-points li::before { content: "✓"; color: var(--brand-2); font-weight: 800; margin-right: 8px; }

/* Példa-hívás kártya */
.call-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 22px;
  box-shadow: var(--shadow); padding: 20px; max-width: 460px; justify-self: center; width: 100%;
}
.call-head { display: flex; align-items: center; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.call-head strong { display: block; font-size: .98rem; }
.call-head .muted { font-size: .85rem; }
.pulse {
  width: 40px; height: 40px; border-radius: 50%; flex: none; background: var(--grad); position: relative;
}
.pulse::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--brand-1);
  animation: ring 1.8s ease-out infinite;
}
@keyframes ring { from { transform: scale(1); opacity: .8; } to { transform: scale(1.6); opacity: 0; } }
.wave { margin-left: auto; display: flex; align-items: center; gap: 3px; height: 22px; }
.wave i { width: 3px; border-radius: 2px; background: var(--brand-2); animation: wave 1.1s ease-in-out infinite; }
.wave i:nth-child(1) { height: 30%; animation-delay: -.4s; }
.wave i:nth-child(2) { height: 70%; animation-delay: -.2s; }
.wave i:nth-child(3) { height: 100%; }
.wave i:nth-child(4) { height: 60%; animation-delay: -.3s; }
.wave i:nth-child(5) { height: 35%; animation-delay: -.1s; }
@keyframes wave { 50% { transform: scaleY(.4); } }

.transcript { list-style: none; margin: 16px 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.msg { padding: 10px 14px; border-radius: 16px; font-size: .95rem; max-width: 88%; }
.msg.caller { background: var(--bubble-caller); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg.ai { background: var(--bubble-ai); align-self: flex-end; border-bottom-right-radius: 4px; }
.call-foot {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 12px;
  background: color-mix(in srgb, var(--ok) 12%, transparent); color: var(--ok); font-weight: 650; font-size: .92rem;
}
.check { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--ok); color: var(--bg); font-size: .8rem; }

/* --- Szekciók --- */
.section { padding: 72px 0; }
@media (min-width: 960px) { .section { padding: 104px 0; } }
.section-alt { background: var(--bg-alt); }
.section-lead { color: var(--muted); font-size: 1.1rem; max-width: 40em; margin-bottom: 40px; }

.features { display: grid; gap: 20px; }
@media (min-width: 680px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .features { grid-template-columns: repeat(3, 1fr); } }
.feature {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; transition: transform .2s ease, box-shadow .2s ease;
}
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.feature p { color: var(--muted); margin: 0; font-size: .98rem; }
.icon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--grad);
  display: grid; place-items: center; margin-bottom: 18px;
}
.icon svg { width: 24px; height: 24px; fill: #fff; }

.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 20px; counter-reset: step; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 28px; } }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.step p { color: var(--muted); margin: 0; }
.step-num {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  background: var(--grad); color: #fff; font-weight: 800; margin-bottom: 16px;
}

.split { display: grid; gap: 36px; align-items: start; }
@media (min-width: 960px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; } }

.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checklist li {
  position: relative; padding: 16px 18px 16px 52px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 14px; color: var(--muted);
}
.checklist li strong { color: var(--text); }
.checklist li::before {
  content: "✓"; position: absolute; left: 16px; top: 16px;
  width: 24px; height: 24px; border-radius: 50%; background: var(--grad); color: #fff;
  display: grid; place-items: center; font-size: .8rem; font-weight: 800;
}

.integrations { padding: 56px 0; text-align: center; }
.h-small { font-size: 1.1rem; font-weight: 650; color: var(--muted); letter-spacing: 0; }
.chips { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chips li {
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); font-weight: 600; font-size: .95rem;
}

.faq { display: grid; gap: 12px; margin-top: 32px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 0 20px; }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 28px 18px 0; font-weight: 650; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 1.4rem; font-weight: 400; color: var(--brand-2);
}
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 0 0 18px; }

/* --- Kapcsolat --- */
.section-cta {
  background:
    radial-gradient(60% 80% at 0% 100%, color-mix(in srgb, var(--brand-1) 22%, transparent), transparent 70%),
    radial-gradient(50% 70% at 100% 0%, color-mix(in srgb, var(--brand-2) 18%, transparent), transparent 70%),
    var(--bg-alt);
}
.cta-copy p { color: var(--muted); font-size: 1.1rem; max-width: 30em; }

.form {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  padding: 24px; box-shadow: var(--shadow); display: grid; gap: 14px;
}
@media (min-width: 720px) { .form { padding: 32px; } }
.field { display: grid; gap: 6px; }
.field-row { display: grid; gap: 14px; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field label { font-size: .9rem; font-weight: 600; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 11px 13px;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--brand-2); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-2) 25%, transparent); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .85rem; color: var(--muted); margin: 0; }
.form-status { margin: 0; min-height: 1.4em; font-weight: 600; font-size: .95rem; }
.form-status.ok { color: var(--ok); }
.form-status.error { color: var(--error); }

/* --- Lábléc --- */
.site-footer { border-top: 1px solid var(--border); padding: 28px 0; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.footer-row p { margin: 0; font-size: .9rem; }

/* --- Nyomtatás / PDF --- */
.print-only { display: none; }

@media print {
  @page { size: A4; margin: 12mm 0; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  body { font-size: 13px; }

  .skip, .nav-links, .site-header .btn, .hero-cta, .form { display: none !important; }
  .site-header { position: static; backdrop-filter: none; background: var(--bg); }
  .print-only { display: block; }
  .print-contact { font-size: 1.05rem; margin-top: 12px; color: var(--text); }

  .hero { padding: 32px 0 40px; }
  .section { padding: 40px 0; }
  .integrations { padding: 32px 0; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 32px; }
  .features { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .split { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section-cta .split { grid-template-columns: 1fr; }

  .feature, .step, .checklist li, .faq details, .call-card, h2, h3 { break-inside: avoid; page-break-inside: avoid; }
  h2 { break-after: avoid; }
  .feature:hover { transform: none; box-shadow: none; }
  .call-card, .feature, .step { box-shadow: none; }
  .faq summary::after { display: none; }

  /* A színátmenetes szöveg nyomtatásban csíkot hagy — ott egyszínű. */
  .grad { background: none; color: var(--brand); }
  /* A felirat maradjon a címével egy oldalon. */
  .eyebrow { display: block; break-after: avoid; page-break-after: avoid; }
  /* Oldalanként egy-egy fő rész: nyitó · funkciók · működés + rendelőknek · integrációk + GYIK + kapcsolat. */
  #funkciok, #hogyan, .integrations { break-before: page; page-break-before: always; }
  .hero { min-height: 250mm; display: flex; align-items: center; }
  .faq { gap: 8px; margin-top: 20px; }
  .faq summary { padding: 12px 0; }
  .faq details p { margin-bottom: 12px; }
  /* Az utolsó oldal (integrációk + GYIK + kapcsolat + lábléc) férjen ki egyben. */
  .integrations { padding: 20px 0; }
  #gyik { padding: 24px 0; }
  .section-cta { padding: 24px 0; break-inside: avoid; page-break-inside: avoid; }
  .site-footer { padding: 16px 0; break-inside: avoid; }
}