/* VisaGo — közös design rendszer és komponensek */
:root {
  --navy-950: #07111f;
  --navy-900: #0c1a2e;
  --navy-800: #10233f;
  --navy-700: #173554;
  --navy-600: #264b72;
  --steel-600: #4c5a6e;
  --steel-500: #667085;
  --steel-300: #9aa9bd;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #eef2f7;
  --border: #dfe5ed;
  --ink: #111827;
  --ink-soft: #4c5a6e;
  --on-dark: #f7f9fc;
  --on-dark-soft: #bdc8d7;
  --accent: #f0a23c;
  --accent-hover: #d88926;
  --accent-dark: #8a5311;
  --accent-ink: #3d2505;
  --success: #227447;
  --danger: #a32626;
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 38, .06), 0 1px 1px rgba(16, 24, 38, .04);
  --shadow-md: 0 18px 38px -22px rgba(16, 35, 63, .34);
  --shadow-lg: 0 34px 70px -36px rgba(7, 17, 31, .48);
  --container: 1280px;
  --pad-x: clamp(16px, 4.5vw, 56px);
  --section-y: clamp(68px, 8vw, 132px);
  --header-h: 70px;
  --content-wide: 74ch;
  color-scheme: light;
}

@media (min-width: 1536px) {
  :root { --container: 1480px; --section-y: clamp(96px, 7vw, 158px); }
}
@media (min-width: 1920px) {
  :root { --container: 1660px; --pad-x: clamp(56px, 4vw, 92px); }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #081321;
    --surface: #0f2138;
    --surface-2: #132a46;
    --border: #28425f;
    --ink: #eef3f9;
    --ink-soft: #b6c2d2;
    --steel-500: #a9b6c7;
    --navy-800: #f4f7fb;
    --navy-700: #dce6f2;
    --accent-dark: #f4b75f;
    --accent-ink: #2d1c05;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .28);
    --shadow-md: 0 18px 38px -22px rgba(0, 0, 0, .72);
    --shadow-lg: 0 34px 70px -30px rgba(0, 0, 0, .78);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  padding-top: var(--header-h);
  min-width: 280px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, dl, dd { margin: 0; }
h1, h2, h3, h4 {
  color: var(--navy-800);
  font-family: var(--font-display);
  letter-spacing: -.025em;
  line-height: 1.12;
}
::selection { background: rgba(240, 162, 60, .35); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}
.section { padding-block: var(--section-y); }
.section--tint { background: var(--surface-2); }
.section--dark {
  background:
    radial-gradient(circle at 85% 0%, rgba(240, 162, 60, .14), transparent 30%),
    linear-gradient(150deg, #07111f, #102d4d);
  color: var(--on-dark);
}
.section--dark h2,
.section--dark h3 { color: var(--on-dark); }

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 0;
  left: 16px;
  padding: 12px 18px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  transform: translateY(-120%);
  transition: transform .15s ease;
}
.skip-link:focus { transform: translateY(0); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: .79rem;
  font-weight: 700;
  letter-spacing: .1em;
  line-height: 1.3;
  text-transform: uppercase;
}
.eyebrow::before {
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  content: "";
}
.eyebrow--light { color: var(--accent); }
.section-head { max-width: 780px; margin-bottom: clamp(34px, 4vw, 58px); }
.section-title {
  max-width: 19ch;
  margin-bottom: 16px;
  font-size: clamp(1.75rem, 1.18rem + 2.3vw, 3.45rem);
}
.section-subtitle {
  max-width: 66ch;
  color: var(--ink-soft);
  font-size: clamp(1rem, .95rem + .24vw, 1.18rem);
}
.section--dark .section-subtitle { color: var(--on-dark-soft); }
.prose { display: grid; gap: 18px; color: var(--ink-soft); }
.prose p { max-width: var(--content-wide); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-weight: 700;
}
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 11px 20px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: .94rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
}
.btn--sm { min-height: 40px; padding: 8px 15px; font-size: .85rem; }
.btn--lg { min-height: 52px; padding: 14px 25px; font-size: 1rem; }
.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { transform: translateY(-2px); background: var(--accent-hover); box-shadow: var(--shadow-md); }
.btn--secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--navy-800);
}
.btn--secondary:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: var(--shadow-sm); }
.btn--light { background: var(--on-dark); color: #10233f; }
.btn--outline-light { border-color: rgba(255,255,255,.32); color: var(--on-dark); }
.btn--outline-light:hover { border-color: var(--accent); background: rgba(255,255,255,.07); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; transform: none; }

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  width: 100%;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  isolation: isolate;
  transition: box-shadow .18s ease, background .18s ease;
}
.site-header.is-scrolled { box-shadow: 0 9px 30px rgba(7, 17, 31, .09); }
.site-header__inner {
  display: flex;
  min-height: var(--header-h);
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 10px; color: var(--navy-800); }
.brand__mark { width: 36px; height: 36px; border-radius: 8px; }
.brand__name { font-family: var(--font-display); font-size: 1.24rem; font-weight: 500; letter-spacing: -.03em; }
.brand__name strong { font-weight: 700; }

.main-nav { display: none; }
.header-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.lang-switch {
  display: flex;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}
.lang-switch__btn {
  border-radius: 999px;
  padding: 6px 9px;
  color: var(--steel-500);
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  line-height: 1;
}
.lang-switch__btn.is-active { background: #10233f; color: #fff; }
.header-actions__cta { display: none; }

.nav-toggle {
  display: inline-flex;
  width: 42px;
  height: 42px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
}
.nav-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--navy-800);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1179.98px) {
  body.nav-open {
    overflow: hidden;
    overscroll-behavior: none;
  }

  body.nav-open .site-header {
    background: var(--bg);
  }

  .nav-toggle {
    position: relative;
    z-index: 3;
  }

  .main-nav {
    position: absolute;
    z-index: 2;
    top: 100%;
    right: 0;
    left: 0;
    display: block;
    width: 100%;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    min-height: 0;
    padding: 20px var(--pad-x) calc(30px + env(safe-area-inset-bottom));
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background:
      radial-gradient(circle at top right, rgba(240,162,60,.13), transparent 32%),
      var(--bg);
    box-shadow: 0 24px 48px rgba(7, 17, 31, .18);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(100%);
    transition: opacity .22s ease, visibility .22s ease, transform .22s ease;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
  }

  .main-nav__list { display: grid; width: min(100%, 620px); gap: 9px; margin-inline: auto; }
  .main-nav__list a {
    display: flex;
    min-height: 54px;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 13px 16px;
    background: var(--surface);
    color: var(--navy-800);
    font-family: var(--font-display);
    font-size: 1.04rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
  }
  .main-nav__list a[aria-current="page"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--surface)); }
}
@media (min-width: 1180px) {
  :root { --header-h: 76px; }
  .main-nav { display: flex; flex: 1 1 auto; justify-content: center; min-width: 0; }
  .main-nav__list { display: flex; align-items: center; justify-content: center; gap: clamp(14px, 1.45vw, 28px); }
  .main-nav__list a {
    position: relative;
    color: var(--ink-soft);
    font-size: clamp(.82rem, .72rem + .16vw, .94rem);
    font-weight: 600;
    white-space: nowrap;
  }
  .main-nav__list a::after {
    position: absolute;
    right: 0;
    bottom: -10px;
    left: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
    content: "";
    transform: scaleX(0);
    transition: transform .18s ease;
  }
  .main-nav__list a:hover,
  .main-nav__list a[aria-current="page"] { color: var(--navy-800); }
  .main-nav__list a:hover::after,
  .main-nav__list a[aria-current="page"]::after { transform: scaleX(1); }
  .nav-toggle { display: none; }
}
@media (min-width: 1360px) { .header-actions__cta { display: inline-flex; } }

.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(66px, 8vw, 132px);
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 90% 5%, rgba(240,162,60,.16), transparent 25%),
    linear-gradient(145deg, color-mix(in srgb, var(--surface-2) 86%, transparent), var(--bg));
}
.page-hero::after {
  position: absolute;
  width: 360px;
  height: 360px;
  right: -190px;
  bottom: -230px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  border-radius: 50%;
  content: "";
}
.page-hero__content { position: relative; z-index: 1; max-width: 930px; }
.page-hero__title {
  max-width: 18ch;
  margin-bottom: 20px;
  font-size: clamp(2rem, 1.12rem + 3.7vw, 5rem);
  line-height: 1.02;
}
.page-hero__lead {
  max-width: 68ch;
  color: var(--ink-soft);
  font-size: clamp(1.04rem, .95rem + .45vw, 1.34rem);
}
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.card-grid { display: grid; gap: clamp(16px, 1.8vw, 28px); }
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: clamp(22px, 2vw, 32px);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.card--interactive { transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.card--interactive:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 65%, var(--border)); box-shadow: var(--shadow-md); }
.card__icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 12px;
  background: #10233f;
  color: var(--accent);
}
.card__title { margin-bottom: 9px; font-size: 1.14rem; }
.card__text { color: var(--ink-soft); font-size: .95rem; }
.check-list { display: grid; gap: 13px; }
.check-list__item { display: flex; align-items: flex-start; gap: 12px; color: var(--ink-soft); }
.check-list__icon {
  display: inline-flex;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
  color: var(--accent-dark);
}
.section--dark .check-list__item { color: var(--on-dark); }
.section--dark .check-list__icon { background: rgba(240,162,60,.16); color: var(--accent); }

.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: clamp(28px, 5vw, 62px);
  background:
    radial-gradient(circle at 90% 10%, rgba(240,162,60,.24), transparent 31%),
    linear-gradient(145deg, #0c1a2e, #173b61);
  color: var(--on-dark);
  box-shadow: var(--shadow-lg);
}
.cta-band__inner { position: relative; z-index: 1; display: grid; gap: 26px; align-items: end; }
.cta-band h2 { max-width: 17ch; margin-bottom: 12px; color: var(--on-dark); font-size: clamp(1.7rem, 1.22rem + 2vw, 3rem); }
.cta-band p { max-width: 62ch; color: var(--on-dark-soft); }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 860px) {
  .cta-band__inner { grid-template-columns: minmax(0, 1fr) auto; }
  .cta-band__actions { justify-content: flex-end; }
}

.site-footer { padding-top: clamp(56px, 7vw, 92px); background: #07111f; color: #b8c4d3; }
.site-footer__grid { display: grid; gap: 38px; padding-bottom: 52px; border-bottom: 1px solid rgba(255,255,255,.1); }
.brand--footer { color: #fff; }
.site-footer__tagline { max-width: 38ch; margin-top: 16px; font-size: .93rem; }
.site-footer__heading { margin-bottom: 16px; color: #fff; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.site-footer__col ul { display: grid; gap: 10px; font-size: .9rem; }
.site-footer__col a:hover { color: var(--accent); }
.site-footer__label { color: #fff; font-weight: 600; }
.site-footer__bottom-inner { padding-block: 21px; font-size: .8rem; }
@media (min-width: 720px) { .site-footer__grid { grid-template-columns: 1.35fr 1fr 1fr; } }
@media (min-width: 1100px) { .site-footer__grid { grid-template-columns: 1.45fr 1fr 1fr 1fr; } }

.back-to-top {
  position: fixed;
  z-index: 100;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  display: flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #10233f;
  color: var(--accent);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

@media (max-width: 479.98px) {
  .page-hero__actions,
  .cta-band__actions { display: grid; grid-template-columns: 1fr; }
  .page-hero__actions .btn,
  .cta-band__actions .btn { width: 100%; }
}
@media (max-width: 359.98px) {
  :root { --pad-x: 14px; }
  .brand__name { font-size: 1.05rem; }
  .brand__mark { width: 32px; height: 32px; }
  .lang-switch__btn { padding-inline: 7px; }
  .section { padding-block: 58px; }
  .card { padding: 20px; }
}
