@charset "utf-8";

:root {
  --primary: #165d84;
  --primary-dark: #104764;
  --accent: #2495d4;
  --accent-hover: #147db5;
  --text: #263843;
  --muted: #62747e;
  --page-bg: #f4f7f9;
  --surface: #ffffff;
  --surface-alt: #edf4f7;
  --border: #d6e1e7;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(16, 71, 100, 0.10);
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

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

a {
  color: var(--primary);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}


/* HEADER */

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.header-top {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  display: block;
  width: 240px;
  height: 100px;
  object-fit: contain;
}

.brand-copy {
  line-height: 1.25;
}

.brand-name {
  color: var(--primary);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  margin-top: 5px;
  color: var(--muted);
  font-size: 18px;
}

.language-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 15px;
  text-decoration: none;
}

.language-link img {
  width: 36px;
  border: 1px solid var(--border);
  border-radius: 3px;
}

.main-nav {
  background: linear-gradient(180deg, #176b96 0%, #12597f 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  border-bottom: 1px solid #0d4564;
  box-shadow: 0 3px 10px rgba(11, 59, 86, 0.16);
}

.nav-inner {
  display: flex;
  gap: 2px;
  overflow-x: auto;
}

.nav-inner a {
  display: block;
  padding: 16px 22px 14px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 4px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.nav-inner a:hover {
  background: rgba(255, 255, 255, 0.10);
  border-bottom-color: #9adcf7;
}

.nav-inner a.active {
  background: rgba(255, 255, 255, 0.14);
  border-bottom-color: #ffffff;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.20);
}


/* HERO */

.hero {
  padding: 72px 0 66px;
  color: #fff;
  background:
    radial-gradient(circle at 90% 15%, rgba(81, 230, 252, 0.18), transparent 27rem),
    linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.72fr);
  gap: 58px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 9px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #bdefff;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--text);
  line-height: 1.18;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  color: #fff;
  font-size: clamp(38px, 5vw, 62px);
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(29px, 4vw, 42px);
  letter-spacing: -0.025em;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.hero-lead {
  max-width: 760px;
  margin: 0 0 28px;
  color: #e7f2f7;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 49px;
  padding: 12px 21px;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.button-primary:hover {
  background: var(--accent-hover);
}

.button-outline {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.07);
}

.hero-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 24px;
  margin: 30px 0 0;
  padding: 0;
  color: #e7f2f7;
  font-size: 15px;
  list-style: none;
}

.hero-list li::before {
  content: "✓";
  margin-right: 8px;
  color: #9ce7ff;
  font-weight: 700;
}

.hero-card {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.10);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
}

.hero-card-label {
  color: #d7edf7;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-card-value {
  margin-top: 10px;
  font-size: 62px;
  font-weight: 700;
  line-height: 1;
}

.hero-card-unit {
  margin-top: 8px;
  color: #d7edf7;
}

.hero-card-divider {
  margin: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.hero-card p {
  margin-bottom: 14px;
  color: #eaf5fa;
}

.hero-card a {
  color: #fff;
  font-weight: 700;
}


/* CONTENT */

.section {
  padding: 72px 0;
  background: var(--surface);
}

.section-alt {
  background: var(--surface-alt);
}

.section-heading {
  max-width: 770px;
  margin-bottom: 34px;
}

.section-heading > p:last-child {
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 6px 20px rgba(16, 60, 85, 0.05);
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 34px;
}

.secondary-link {
  font-weight: 700;
  text-decoration: none;
}

.article-width {
  max-width: 860px;
}

.article-width > p {
  font-size: 18px;
}

.info-box {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--accent);
  border-radius: 0 10px 10px 0;
  background: #fff;
  box-shadow: 0 4px 14px rgba(16, 60, 85, 0.05);
}

.callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 34px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}

.callout h3 {
  margin-bottom: 6px;
}

.callout p {
  margin: 0;
  color: var(--muted);
}


/* AD */

.ad-section {
  padding: 28px 0 40px;
  background: #fff;
}

.ad-wrapper {
  min-height: 90px;
}


/* FOOTER */

.site-footer {
  padding: 42px 0 18px;
  color: #dce9ef;
  background: #113e58;
}

.footer-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
}

.footer-title {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
}

.footer-main p {
  margin: 6px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.site-footer a {
  color: #fff;
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 14px;
}


/* RESPONSIVE */

@media (max-width: 900px) {

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-card {
    max-width: 540px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}


@media (max-width: 650px) {

  body {
    font-size: 16px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .header-top {
    min-height: 84px;
  }

  .brand img {
    width: 170px;
    height: 70px;
    object-fit: contain;
  }

  .brand-copy {
    display: none;
  }

  .language-link span {
    display: none;
  }

  .nav-inner a {
    padding: 13px 15px 11px;
    font-size: 16px;
  }

  .hero {
    padding: 50px 0 46px;
  }

  .hero-list,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 52px 0;
  }

  .hero-actions .button,
  .callout .button {
    width: 100%;
  }

  .callout,
  .footer-main {
    flex-direction: column;
    align-items: flex-start;
  }
}


/* =========================================================
   FŐ TARTALOM + 3 ADSENSE FELÜLET
   2 db 160x600 jobb oldalon + 1 db 728x90 alul.
   ========================================================= */

.content-with-ads {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 28px;
  align-items: start;
  padding-top: 34px;
  padding-bottom: 20px;
}

.content-column {
  min-width: 0;
}

.section-contained {
  padding: 44px 38px;
  border-radius: var(--radius);
  margin-bottom: 26px;
}

.section-contained.section-alt {
  background: var(--surface-alt);
}

.content-column .feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ad-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.vertical-ad {
  width: 160px;
  min-height: 600px;
  text-align: center;
  overflow: hidden;
}

.horizontal-ad-section {
  padding: 18px 0 42px;
  background: #fff;
}

.horizontal-ad {
  min-height: 90px;
  text-align: center;
  overflow-x: auto;
}

/* Tableten és mobilon a két függőleges reklám nem tűnik el,
   hanem a tartalom alá kerül. */
@media (max-width: 900px) {
  .content-with-ads {
    grid-template-columns: 1fr;
  }

  .ad-rail {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }

  .section-contained {
    padding: 38px 28px;
  }
}

@media (max-width: 650px) {
  .content-with-ads {
    width: min(calc(100% - 28px), var(--container));
    padding-top: 22px;
  }

  .section-contained {
    padding: 30px 20px;
  }

  .content-column .feature-grid {
    grid-template-columns: 1fr;
  }

  .ad-rail {
    flex-direction: column;
  }

  .horizontal-ad {
    width: 100%;
  }
}