/* growly.hu — stone×360 design tokens (ecosystem direktíva, 2026-07-23)
   Felület: slate-950 · Montserrat (címsor) + Figtree (szöveg) · accent: lime (kanonizálás alatt) */

@font-face {
  font-family: "Montserrat";
  src: url("/assets/fonts/montserrat-var-latin.woff2") format("woff2");
  font-weight: 400 900; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2013-2014, U+2018-201A, U+201C-201E, U+2022, U+2026;
}
@font-face {
  font-family: "Montserrat";
  src: url("/assets/fonts/montserrat-var-latin-ext.woff2") format("woff2");
  font-weight: 400 900; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+1E00-1EFF, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Figtree";
  src: url("/assets/fonts/figtree-var-latin.woff2") format("woff2");
  font-weight: 300 700; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2013-2014, U+2018-201A, U+201C-201E, U+2022, U+2026;
}
@font-face {
  font-family: "Figtree";
  src: url("/assets/fonts/figtree-var-latin-ext.woff2") format("woff2");
  font-weight: 300 700; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+1E00-1EFF, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #020618;
  --bg-alt: #0f172b;
  --card: rgba(15, 23, 43, .5);
  --border: #1d293d;
  --text: #e2e8f0;
  --muted: #90a1b9;
  --accent: #84cc16;
  --accent-hover: #a3e635;
  --accent-ink: #041008;
  --r-sm: .25rem; --r-md: .5rem; --r-lg: .75rem; --r-xl: 1.5rem;
  --font-head: "Montserrat", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --t-fast: 125ms; --t-med: 300ms;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-size: 1rem; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 800; line-height: 1.15; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: .5rem; }
h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .5rem; }
p { margin-bottom: 1rem; }
a { color: var(--accent); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 1.25rem; }
.container-narrow { max-width: 760px; }
.muted { color: var(--muted); }
.accent, .accent-link { color: var(--accent); font-style: normal; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-ink); padding: .5rem 1rem; z-index: 100; border-radius: var(--r-sm); }
.skip-link:focus { left: .5rem; top: .5rem; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(2, 6, 24, .85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-row { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 1rem; }
.brand { font-family: var(--font-head); font-weight: 800; font-size: 1.35rem; color: var(--text); }
.brand-dot { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 1.4rem; }
.nav a { color: var(--muted); font-weight: 500; }
.nav a:hover, .nav a.active { color: var(--text); }
.lang-switch { border: 1px solid var(--border); border-radius: 9999px; padding: .15rem .65rem; font-size: .8rem; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; transition: transform var(--t-med), opacity var(--t-med); }

/* buttons */
.btn {
  display: inline-block; background: var(--accent); color: var(--accent-ink);
  font-family: var(--font-head); font-weight: 700; font-size: .95rem;
  padding: .8rem 1.7rem; border-radius: 9999px; border: 1px solid var(--accent);
  cursor: pointer; transition: background var(--t-fast), transform var(--t-fast);
}
.btn:hover { background: var(--accent-hover); color: var(--accent-ink); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-alt); color: var(--text); }
.btn-sm { padding: .45rem 1.1rem; font-size: .85rem; }

/* hero */
.hero { padding: 6.5rem 0 5rem; background:
  radial-gradient(ellipse 60% 50% at 70% 0%, rgba(132, 204, 22, .12), transparent),
  radial-gradient(ellipse 50% 40% at 20% 100%, rgba(48, 128, 255, .07), transparent); }
.hero-sub { padding: 4.5rem 0 2.5rem; }
.badge { display: inline-block; border: 1px solid var(--border); border-radius: 9999px; padding: .3rem 1rem; font-size: .85rem; color: var(--muted); margin-bottom: 1.2rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; margin: 1.2rem 0 1.8rem; }
.cta-row { display: flex; gap: .8rem; flex-wrap: wrap; }

/* sections */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-lead { color: var(--muted); max-width: 640px; margin-bottom: 2.2rem; }
.grid { display: grid; gap: 1.2rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 1.6rem; transition: border-color var(--t-med), transform var(--t-med);
}
.card:hover { border-color: var(--accent); transform: translateY(-3px); }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card-ref h3 { margin-bottom: .2rem; }
.card-eco { border-top: 3px solid var(--eco, var(--accent)); }
.card-eco h3 { color: var(--eco, var(--accent)); }
.eco-link { display: inline-block; margin-top: .8rem; font-size: .9rem; }
.eco-hub { margin-top: 2.2rem; text-align: center; }

.impl-box { margin-top: 2rem; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.6rem; }
.check-list { list-style: none; columns: 2; gap: 2rem; }
.check-list li { padding: .3rem 0 .3rem 1.7rem; position: relative; color: var(--muted); break-inside: avoid; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.stats { text-align: center; }
.stat-value { display: block; font-family: var(--font-head); font-weight: 800; font-size: 2.6rem; color: var(--accent); }
.stat-label { color: var(--muted); font-size: .9rem; }

/* FAQ */
.faq-list { max-width: 760px; }
.faq { border: 1px solid var(--border); border-radius: var(--r-md); background: var(--card); margin-bottom: .8rem; }
.faq summary { cursor: pointer; padding: 1rem 1.3rem; font-family: var(--font-head); font-weight: 700; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 1.2rem; color: var(--accent); font-size: 1.3rem; transition: transform var(--t-med); }
.faq[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 1.3rem 1.1rem; margin: 0; color: var(--muted); }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
form label { display: block; margin-bottom: 1rem; font-weight: 600; font-size: .9rem; }
input, select, textarea {
  width: 100%; margin-top: .35rem; padding: .7rem .9rem;
  background: var(--bg-alt); color: var(--text); border: 1px solid var(--border); border-radius: var(--r-md);
  font-family: var(--font-body); font-size: 1rem; transition: border-color var(--t-fast);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.consent-row { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; color: var(--muted); }
.consent-row input { width: auto; margin-top: .25rem; }
.hp { position: absolute; left: -9999px; }
.form-msg { min-height: 1.4rem; margin-top: .8rem; font-weight: 600; }
.form-msg.ok { color: var(--accent); }
.form-msg.err { color: #f87171; }

/* legal */
.legal h1 { margin-bottom: .3rem; }
.legal h2 { font-size: 1.25rem; margin: 2rem 0 .5rem; }

/* footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-alt); padding: 3rem 0 1.5rem; margin-top: 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
.footer-grid h4 { margin-bottom: .8rem; font-size: .95rem; }
.footer-grid nav a, .footer-grid div a { display: block; color: var(--muted); padding: .2rem 0; font-size: .92rem; }
.footer-grid nav a:hover, .footer-grid div a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 2rem; padding-top: 1.4rem; }
.footer-bottom p { color: var(--muted); font-size: .85rem; margin: 0; }

/* consent banner */
.consent {
  position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%);
  width: min(680px, calc(100vw - 2rem)); z-index: 90;
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 1rem 1.2rem; display: flex; gap: 1rem; align-items: center; justify-content: space-between;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .5);
}
.consent p { margin: 0; font-size: .9rem; color: var(--muted); }
.consent div { display: flex; gap: .5rem; flex-shrink: 0; }

/* reveal animáció */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 700ms, transform 700ms; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover, .btn:hover { transform: none; }
}

/* responsive */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-3 { grid-template-columns: 1fr; }
  .check-list { columns: 1; }
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: .5rem 1.25rem 1rem;
  }
  .nav.open { display: flex; }
  .nav a { padding: .6rem 0; width: 100%; }
  .nav-cta { margin-top: .5rem; }
  .hero { padding: 4rem 0 3rem; }
  .consent { flex-direction: column; align-items: flex-start; }
}