/* ==========================================================================
   Korelvision — design system
   Krémszín alap · meleg szerif (Lora) · Nunito Sans törzs · navy akcent.
   ========================================================================== */

:root {
  --bg:      #faf6f0; /* oldal-alap */
  --paper:   #fffdfa; /* kártya */
  --cream:   #f1e9dd; /* lágy blokk / kiemelt szekció */
  --ink:     #2c2621; /* fő szöveg */
  --ink-2:   #3a332c; /* alapító folyószöveg */
  --mute:    #6b6156; /* másodlagos szöveg */
  --warm:    #6f5a3f; /* meleg kiemelés (label, felirat) */
  --navy:    #234b78; /* akcent / gomb */
  --navy-hi: #2f5f93; /* akcent hover */

  --serif: "Lora", Georgia, "Times New Roman", serif;
  --sans:  "Nunito Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  --wrap: 1080px;
  --radius-card: 26px;
  --radius-lg: 32px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17.5px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

::selection { background: var(--navy); color: #fff; }

a { color: var(--ink); text-decoration: none; transition: color .2s; }
a:hover { color: var(--navy); }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
img { display: block; max-width: 100%; }
p { margin: 0; text-wrap: pretty; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.005em;
  margin: 0;
  line-height: 1.24;
  text-wrap: pretty;
}

/* keyboard-fókusz — akadálymentesség */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2.5px solid var(--navy);
  outline-offset: 3px;
  border-radius: 6px;
}

/* skip-link */
.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--navy);
  color: #fff;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  transition: top .2s;
}
.skip-link:focus { top: 16px; color: #fff; }

/* ── layout primitívek ── */

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }

.label {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--warm);
}
.label--light { color: #cfdcea; }

.card {
  background: var(--paper);
  border-radius: var(--radius-card);
  padding: 38px 36px;
}

.kv-split { display: grid; gap: 64px; }

/* fade-up reveal */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .85s cubic-bezier(.2,.6,.2,1),
              transform .85s cubic-bezier(.2,.6,.2,1);
  transition-delay: var(--d, 0ms);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* szekció-scroll a sticky nav alá */
section[id], header[id] { scroll-margin-top: 96px; }

/* ── gombok ── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 15px 28px;
  border-radius: 999px;
  font-size: 16.5px;
  font-weight: 600;
  transition: background .25s, color .25s, box-shadow .25s, transform .25s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--navy-hi); color: #fff; }
.btn--ghost { background: var(--paper); color: var(--ink); box-shadow: inset 0 0 0 1px rgba(44,38,33,.10); }
.btn--ghost:hover { background: var(--cream); color: var(--ink); }

/* ── navigáció ── */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250,246,240,.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 82px;
}
.nav-logo { display: inline-flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 34px; width: auto; }

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
  font-size: 16.5px;
  white-space: nowrap;
}
.nav-links a { color: var(--mute); }
.nav-links a:hover { color: var(--navy); }

.nav-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

.lang {
  display: flex;
  background: var(--cream);
  border-radius: 999px;
  padding: 3px;
}
.lang a {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--mute);
  transition: background .25s, color .25s;
}
.lang a.is-active { background: var(--paper); color: var(--navy); }

.burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--cream);
}

.mobile-menu { display: none; flex-direction: column; background: var(--paper); padding: 8px 0 18px; }
.mobile-menu.open { display: flex; }
.mobile-menu > a { padding: 14px 32px; font-size: 17px; color: var(--ink); }
.mobile-extra { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 14px 32px 4px; }
.mobile-extra .btn { flex: 1 1 auto; justify-content: center; }

/* ── hero ── */

.hero-grid {
  grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  align-items: center;
  padding-top: 60px;
  padding-bottom: 40px;
}
.hero h1 { margin-top: 18px; font-size: clamp(34px, 4.3vw, 56px); }
.hero-lead { margin-top: 26px; font-size: 19px; line-height: 1.75; color: var(--mute); max-width: 520px; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.hero-note {
  margin-top: 22px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 16.5px;
  color: var(--warm);
}
.hero-figure { margin: 0; }
.hero-figure .frame { background: var(--cream); border-radius: 30px; overflow: hidden; }
.hero-figure img { width: 100%; height: auto; }
.hero-figure figcaption {
  margin-top: 16px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--warm);
  text-align: center;
}

/* proof band — saját termékek logóval */
.proof { padding: 34px 40px; }
.proof-lead {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 760px;
}
.proof-brands {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.proof-brand {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  background: var(--cream);
  border-radius: 18px;
  transition: transform .2s, background .2s;
}
.proof-brand:hover { transform: translateY(-2px); background: #ece2d2; }
.proof-role { font-size: 15px; color: var(--mute); line-height: 1.5; }

/* márka-logók */
.brand-logo { height: 30px; width: auto; flex-shrink: 0; }
.brand-logo--delixor { display: inline-flex; align-items: center; }
.brand-logo--delixor svg { height: 30px !important; width: auto; }
.brand-logo--sm { height: 26px; }
.brand-logo--sm.brand-logo--delixor svg { height: 26px !important; }

.why-title  { margin-top: 14px; font-size: clamp(29px, 3.2vw, 40px); }
.how-title  { font-size: clamp(29px, 3.2vw, 40px); }

/* ── alapító ── */

.founder-card {
  background: var(--cream);
  padding: 64px 56px;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  border-radius: var(--radius-lg);
}
.founder h2 { margin-top: 14px; font-size: clamp(30px, 3.3vw, 42px); }
.founder-brands { margin-top: 30px; display: flex; flex-direction: column; gap: 12px; }
.founder-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 11px;
  padding: 20px 22px;
  background: var(--paper);
  border-radius: 18px;
  transition: transform .2s;
}
.founder-brand:hover { transform: translateY(-2px); }
.founder-brand .role { font-size: 15.5px; color: var(--mute); }
.founder-text {
  display: flex;
  flex-direction: column;
  gap: 22px;
  font-family: var(--serif);
  font-size: 19.5px;
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 600px;
  align-self: center;
}
.founder-text .accent { color: var(--navy); }

/* ── szekció-intro (közös) ── */

.sec-head { max-width: 640px; margin-bottom: 48px; }
.sec-head h2 { margin-top: 14px; font-size: clamp(30px, 3.4vw, 44px); }
.sec-head p { margin-top: 20px; font-size: 18.5px; line-height: 1.75; color: var(--mute); }

/* ── szolgáltatások ── */

.grid-auto { display: grid; gap: 18px; }
.services-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.services-grid h3 { font-size: 24px; color: var(--navy); }
.services-grid p { margin-top: 12px; font-size: 17px; line-height: 1.75; color: var(--mute); }

/* ── okos asszisztensek (sötét navy) ── */

.ai-card { background: var(--navy); color: #fff; padding: 72px 56px; border-radius: var(--radius-lg); }
.ai-card .sec-head { max-width: 680px; }
.ai-card .sec-head h2 { color: #fff; }
.ai-card .sec-head p { color: rgba(255,255,255,.85); line-height: 1.8; }
.ai-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.ai-item { background: rgba(255,255,255,.09); border-radius: 20px; padding: 28px 26px; }
.ai-item h3 { font-size: 22px; color: #fff; }
.ai-item p { margin-top: 10px; font-size: 16.5px; line-height: 1.75; color: rgba(255,255,255,.82); }
.ai-foot {
  margin-top: 40px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1.75;
  color: #dfeaf5;
  max-width: 660px;
}

/* ── ígéret ── */

.why-grid { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: start; }
.why-list { display: flex; flex-direction: column; gap: 14px; }
.why-list .card { padding: 28px 32px; }
.why-list h3 { font-size: 21px; color: var(--navy); }
.why-list p { margin-top: 8px; font-size: 17px; line-height: 1.75; color: var(--mute); }

/* ── folyamat ── */

.how-card { background: var(--cream); padding: 64px 56px; border-radius: var(--radius-lg); }
.how-grid { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.how-step { background: var(--paper); border-radius: 20px; padding: 28px 26px; }
.how-step .num { font-family: var(--serif); font-style: italic; font-size: 17px; color: var(--warm); }
.how-step h3 { margin-top: 8px; font-size: 22px; color: var(--navy); }
.how-step p { margin-top: 10px; font-size: 16.5px; line-height: 1.75; color: var(--mute); }

/* ── kapcsolat ── */

.contact-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: start; }
.contact h2 { margin-top: 14px; font-size: clamp(31px, 3.9vw, 50px); }
.contact-lead { margin-top: 22px; font-size: 18.5px; line-height: 1.75; color: var(--mute); max-width: 500px; }
.contact-facts { margin-top: 26px; display: flex; flex-direction: column; gap: 2px; }
.contact-facts div { display: flex; gap: 14px; padding: 9px 0; font-size: 16.5px; }
.contact-facts .k { color: var(--warm); font-family: var(--serif); font-style: italic; min-width: 92px; }
.contact-facts .v { color: var(--ink); }
.contact-actions { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }

/* form */
.form-card { padding: 32px 34px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 15px; font-weight: 600; color: var(--ink); }
.field .req { color: var(--navy); }
.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid rgba(44,38,33,.14);
  border-radius: 14px;
  padding: 13px 16px;
  width: 100%;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(35,75,120,.14);
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.form-note { font-size: 14px; color: var(--mute); }
.form-feedback { margin-top: 14px; font-size: 15.5px; border-radius: 14px; }
.form-feedback:empty { display: none; }
.form-feedback.success { background: #e7f0e5; color: #2f5d33; padding: 14px 18px; }
.form-feedback.error { background: #f6e5e1; color: #8a3b2b; padding: 14px 18px; }

/* ── lábléc ── */

.footer { background: var(--cream); }
.footer-row {
  padding: 34px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 15.5px;
  color: var(--mute);
}
.footer-brand { display: inline-flex; align-items: center; gap: 16px; }
.footer-brand img { height: 28px; width: auto; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--mute); }

/* ── jogi oldalak ── */

.legal { max-width: 820px; padding-top: 56px; padding-bottom: 84px; }
.legal h1 { margin-top: 12px; font-size: clamp(30px, 4vw, 44px); }
.legal-lead { margin-top: 18px; font-size: 18.5px; line-height: 1.75; color: var(--mute); }
.legal-sec { margin-top: 32px; }
.legal-sec h2 { font-size: 21px; color: var(--navy); }
.legal-sec p { margin-top: 10px; font-size: 16.5px; line-height: 1.8; color: var(--ink-2); }

/* ── szekció-térköz ── */

.section { padding-bottom: 100px; }
.section--tight { padding-bottom: 70px; }
.section--wide { padding-bottom: 110px; }

/* ==========================================================================
   Reszponzív
   ========================================================================== */

@media (max-width: 1010px) {
  .nav-links { display: none; }
  .nav-row { gap: 14px; height: 74px; }
  .burger { display: inline-flex; }
  /* mobil fejlécben csak logó + hamburger; nyelv és CTA a lenyíló menüben */
  .nav-right > .lang,
  .nav-right > .btn--primary { display: none; }
}
/* a lenyíló menü nyelv/CTA blokkja csak mobilon látszik (a menü desktopon rejtett) */
.mobile-extra { display: none; }
@media (max-width: 1010px) {
  .mobile-menu.open .mobile-extra { display: flex; }
}

@media (max-width: 960px) {
  .kv-split { grid-template-columns: 1fr !important; gap: 46px; align-items: start !important; }
  .hero-grid { padding-top: 40px; }
  .hero-figure { grid-row: 1; } /* mobilon a portré felülre */
  .founder-card { padding: 44px 30px; }
  .ai-card { padding: 52px 32px; }
  .how-card { padding: 48px 30px; }
}

@media (max-width: 600px) {
  body { font-size: 17px; }
  .wrap { padding: 0 22px; }
  .card { padding: 30px 26px; border-radius: 22px; }
  .kv-split { gap: 36px; }
  .section { padding-bottom: 72px; }
  .proof { padding: 26px 24px; }
  .proof-brands { grid-template-columns: 1fr; }
  .hero-actions .btn, .contact-actions .btn { flex: 1 1 auto; justify-content: center; }
}