/* AI Webdesign Kurzus — közös stíluslap */

:root {
  --chalk: #e8e7e3;
  --ink: #15171b;
  --blue: #1b2fc4;
  --yellow: #f2c513;
  --slate: #52575f;

  --display: "Archivo Black", "Arial Black", Impact, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--chalk);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
}

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

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.wrap {
  width: min(100% - 2.5rem, 68rem);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--yellow);
  color: var(--ink);
  padding: 0.6rem 1rem;
  font-family: var(--mono);
  font-size: 0.85rem;
}

/* --- Fejléc --- */

.site-head { border-bottom: 4px solid var(--ink); }

.site-head .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: 1.25rem;
}

.wordmark {
  font-family: var(--display);
  font-size: 1.05rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  text-decoration: none;
  color: inherit;
}

.wordmark span { color: var(--blue); }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.site-nav a {
  color: inherit;
  text-decoration: none;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover { border-bottom-color: var(--yellow); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--ink); }

/* --- Hero --- */

.hero {
  background: var(--blue);
  color: var(--chalk);
}

.hero .wrap { padding-block: clamp(3.25rem, 8vw, 6.5rem); }

.hero :focus-visible {
  outline-color: var(--yellow);
}

.prompt {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(0.82rem, 2vw, 0.95rem);
  letter-spacing: 0.02em;
}

.caret {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  margin-left: 0.3em;
  vertical-align: -0.15em;
  background: var(--yellow);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .caret { animation: none; }
}

.hero h1 {
  margin: 1.25rem 0 0;
  max-width: 24ch;
  font-family: var(--display);
  font-size: clamp(2.4rem, 7.5vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.hero .lead {
  margin: 1.5rem 0 0;
  max-width: 48ch;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.25rem;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.4rem;
  border: 3px solid currentColor;
  font-family: var(--mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--chalk);
}

.btn--solid {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--ink);
}

.btn:hover {
  background: var(--chalk);
  border-color: var(--chalk);
  color: var(--ink);
}

/* Gomb világos szakaszon: fordított logika */
.section .btn { color: var(--ink); }

.section .btn:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--chalk);
}

/* --- Szakaszok --- */

.section { padding-block: clamp(2.75rem, 6.5vw, 5rem); }
.section + .section { border-top: 4px solid var(--ink); }

.label {
  margin: 0 0 0.8rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.section h2 {
  margin: 0;
  max-width: 28ch;
  font-family: var(--display);
  font-size: clamp(1.65rem, 4vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
}

.intro {
  margin: 1.25rem 0 0;
  max-width: 52ch;
}

/* --- Kártyák --- */

.grid {
  display: grid;
  gap: 2rem;
  margin-top: 2.75rem;
}

@media (min-width: 52rem) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  border-top: 3px solid var(--ink);
  padding-top: 1.1rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
}

.card p { margin: 0; }

/* --- Adatsor --- */

.facts {
  display: grid;
  gap: 1.5rem;
  margin: 2.75rem 0 0;
  font-family: var(--mono);
}

@media (min-width: 44rem) {
  .facts { grid-template-columns: repeat(4, 1fr); }
}

.facts dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.facts dd {
  margin: 0.35rem 0 0;
  font-size: 1.05rem;
  font-weight: 500;
}

/* --- Modulok --- */

.modules {
  margin: 2.75rem 0 0;
  padding: 0;
  list-style: none;
}

.module {
  display: grid;
  gap: 0.4rem 1.75rem;
  padding-block: 1.6rem;
  border-top: 3px solid var(--ink);
}

.modules li:last-child { border-bottom: 3px solid var(--ink); }

@media (min-width: 48rem) {
  .module {
    grid-template-columns: 4.5rem 15rem 1fr;
    align-items: start;
  }
}

.module-num {
  font-family: var(--display);
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--blue);
}

.module h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
}

.module-weeks {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.module p { margin: 0; }

/* --- Kapcsolat --- */

.mail {
  display: inline-block;
  margin-top: 2rem;
  font-family: var(--display);
  font-size: clamp(1.25rem, 4.5vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 5px solid var(--yellow);
  word-break: break-word;
}

.mail:hover {
  background: var(--yellow);
}

/* --- GYIK --- */

.faq {
  display: grid;
  gap: 1.75rem;
  margin-top: 2.75rem;
  max-width: 48rem;
}

.faq h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.35;
}

.faq p { margin: 0; }

/* --- Lábléc --- */

.site-foot {
  border-top: 4px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.site-foot .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: 2rem;
}

.site-foot a { color: inherit; }