/* "telecom" sablon – WattsON web-hoszt. Külső betűtípus és keretrendszer nélkül. */
:root {
  --accent: #B8FF3B;
  --accent2: #3DE3FF;
  --ink: #0B1015;
  --ink-2: #141B22;
  --line-d: #25303A;
  --txt-d: #E9EEF1;
  --mut-d: #8C9AA5;
  --bg: #ffffff;
  --bg-alt: #F3F5F6;
  --txt: #0E1418;
  --mut: #5B6770;
  --line: #E1E6E9;
  --r: 18px;
  --wrap: 1180px;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--txt); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.05; letter-spacing: -.035em; font-weight: 750; }
p { margin: 0; }
.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 12px; }
:focus-visible { outline: 2px solid var(--accent2); outline-offset: 3px; border-radius: 6px; }

/* ---------- Logó ---------- */
.logo { text-decoration: none; display: inline-flex; }
.lg { display: inline-flex; align-items: baseline; font-weight: 800; font-size: 22px; letter-spacing: -.04em; line-height: 1; }
.lg b { color: var(--accent); font-weight: 800; }
.lg small { margin-left: 8px; font: 600 11px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--mut-d); border: 1px solid var(--line-d); padding: 4px 6px 3px; border-radius: 6px; transform: translateY(-3px); }

/* ---------- Gombok ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; height: 52px; padding: 0 24px; border-radius: 999px; background: var(--accent); color: var(--ink);
  font-weight: 700; font-size: 16px; text-decoration: none; transition: transform .15s, box-shadow .2s; box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 50%, transparent); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px color-mix(in srgb, var(--accent) 70%, transparent); }
.btn-ghost { background: transparent; color: var(--txt-d); border: 1px solid var(--line-d); }
.btn-ghost:hover { border-color: var(--txt-d); box-shadow: none; }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }

/* ---------- Fejléc ---------- */
.top { position: fixed; inset: 0 0 auto; z-index: 50; background: color-mix(in srgb, var(--ink) 72%, transparent);
  backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px); border-bottom: 1px solid color-mix(in srgb, var(--line-d) 70%, transparent); color: var(--txt-d); }
.bar { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--mut-d); text-decoration: none; font-size: 15px; font-weight: 500; transition: color .15s; }
.nav a:not(.btn):hover { color: var(--txt-d); }
.nav-t, .burger { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--ink); color: var(--txt-d); padding-top: 68px; overflow: hidden; isolation: isolate; }
.grid-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--line-d) 1px, transparent 1px), linear-gradient(90deg, var(--line-d) 1px, transparent 1px);
  background-size: 56px 56px; opacity: .35;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 20%, transparent 75%); }
.hero::after { content: ""; position: absolute; z-index: -1; width: 720px; height: 720px; right: -160px; top: -200px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent2) 16%, transparent), transparent 65%); }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 40px; min-height: min(760px, calc(100vh - 68px - 56px)); padding: 56px 0 40px; }
.eyebrow, .kicker { font: 600 12.5px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); display: flex; align-items: center; gap: 10px; }
.kicker { color: var(--mut); margin-bottom: 18px; }
.dark .kicker { color: var(--accent); }
.kicker a { text-decoration: none; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--accent); animation: ping 2s infinite; }
.hero h1 { font-size: clamp(44px, 6.4vw, 88px); margin: 22px 0 24px; }
.hl { background: linear-gradient(90deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 1.5vw, 20px); color: var(--mut-d); max-width: 36em; }
.sec:not(.dark) .lead { color: var(--mut); }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.chips { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font: 500 13px/1 var(--mono); color: var(--txt-d); border: 1px solid var(--line-d); background: color-mix(in srgb, var(--ink-2) 80%, transparent); padding: 9px 12px; border-radius: 999px; }
.hero-art { width: 100%; max-width: 520px; justify-self: end; }
.waves .w { stroke: var(--accent); stroke-width: 3; opacity: 0; animation: wave 2.4s ease-out infinite; }
.waves .w2 { stroke: var(--accent2); animation-delay: .4s; }
.waves .w3 { animation-delay: .8s; }
.beacon { animation: blink 1.6s steps(2) infinite; }
.pulse-glow { animation: glow 4s ease-in-out infinite; transform-origin: 260px 120px; }
.led { animation: blink 1.8s steps(2) infinite; }
.l2 { animation-delay: .6s; }

.ticker { border-top: 1px solid var(--line-d); overflow: hidden; height: 56px; display: flex; align-items: center; }
.ticker-track { display: flex; align-items: center; gap: 28px; white-space: nowrap; animation: marquee 40s linear infinite; font: 600 14px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--mut-d); }
.ticker-track i { color: var(--accent); font-style: normal; font-size: 12px; }

/* ---------- Szekciók ---------- */
.sec { padding: clamp(80px, 11vw, 140px) 0; position: relative; isolation: isolate; overflow: hidden; }
.sec.alt { background: var(--bg-alt); }
.sec.dark { background: var(--ink); color: var(--txt-d); }
.sec-head { max-width: 820px; margin-bottom: 56px; }
.sec h2 { font-size: clamp(32px, 4.4vw, 58px); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { position: relative; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; min-height: 260px; display: flex; flex-direction: column;
  transition: transform .25s, border-color .25s, box-shadow .25s; overflow: hidden; }
.card::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent2)); transform: scaleX(0); transform-origin: left; transition: transform .35s; }
.card:hover { transform: translateY(-4px); border-color: #cfd6db; box-shadow: 0 24px 50px -30px rgba(11,16,21,.35); }
.card:hover::after { transform: scaleX(1); }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: auto; padding-bottom: 36px; }
.ico { width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: var(--ink); stroke: var(--accent); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.num { font: 600 13px/1 var(--mono); color: var(--mut); }
.card h3 { font-size: 22px; margin-bottom: 10px; }
.card p { color: var(--mut); font-size: 15.5px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.split h2 { margin-bottom: 22px; }
.ticks { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: center; font-weight: 500; }
.ticks li::before { content: ""; flex: none; width: 22px; height: 22px; border-radius: 50%; background: color-mix(in srgb, var(--accent) 16%, transparent)
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B8FF3B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center/14px no-repeat; }
.art-box { background: linear-gradient(160deg, var(--ink-2), var(--ink)); border: 1px solid var(--line-d); border-radius: 24px; padding: 28px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; border-top: 1px solid var(--line); }
.step { padding: 30px 26px 0 0; position: relative; }
.step::before { content: ""; position: absolute; top: -1px; left: 0; width: 48px; height: 3px; background: var(--ink); }
.step-n { font: 700 56px/1 var(--sans); letter-spacing: -.05em; color: transparent; -webkit-text-stroke: 1.2px var(--txt); display: block; margin-bottom: 24px; }
.step h3 { font-size: 22px; margin-bottom: 10px; }
.step p { color: var(--mut); font-size: 15.5px; }

.why { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.why-i { background: var(--bg); padding: 36px; }
.why-i h3 { font-size: 22px; margin-bottom: 10px; }
.why-i p { color: var(--mut); }

.contact h2 { font-size: clamp(36px, 5vw, 64px); }
.info { margin: 0; display: grid; gap: 1px; background: var(--line-d); border: 1px solid var(--line-d); border-radius: var(--r); overflow: hidden; }
.info div { background: var(--ink-2); padding: 22px 26px; display: grid; grid-template-columns: 130px 1fr; gap: 16px; }
.info dt { font: 600 12px/1.9 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--mut-d); }
.info dd { margin: 0; font-size: 18px; font-weight: 500; }
.info a { text-decoration: none; }
.info a:hover { color: var(--accent); }

/* ---------- Pályázat / 404 ---------- */
.grants, .notfound { padding-top: 150px; }
.grants h1, .notfound h1 { font-size: clamp(38px, 5vw, 64px); margin-bottom: 40px; }
.notfound .lead { color: var(--mut); margin-bottom: 30px; }
.grant { border: 1px solid var(--line); border-radius: var(--r); padding: 32px; margin-bottom: 20px; }
.grant h2 { font-size: 28px; margin-bottom: 20px; }
.grant dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 0 0 20px; }
.grant dt { font: 600 12px/1.6 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mut); }
.grant dd { margin: 0; font-weight: 600; }

/* ---------- Lábléc ---------- */
.foot { background: var(--ink); color: var(--mut-d); border-top: 1px solid var(--line-d); padding: 44px 0; font-size: 14px; }
.foot-in { display: grid; grid-template-columns: auto 1fr auto; gap: 12px 32px; align-items: center; }
.foot .lg { color: var(--txt-d); }
.foot nav { display: flex; gap: 20px; }
.foot nav a { text-decoration: none; }
.foot nav a:hover { color: var(--txt-d); }
.foot small { grid-column: 1 / -1; font-size: 13px; opacity: .7; }

/* ---------- Animációk ---------- */
@keyframes wave { 0% { opacity: 0; } 30% { opacity: .9; } 100% { opacity: 0; } }
@keyframes blink { 50% { opacity: .25; } }
@keyframes glow { 50% { opacity: .55; transform: scale(1.08); } }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); } 100% { box-shadow: 0 0 0 12px transparent; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes rise { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }

@supports (animation-timeline: view()) {
  .reveal { animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 40%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .waves .w { opacity: .6; }
  html { scroll-behavior: auto; }
}

/* ---------- Reszponzív ---------- */
@media (max-width: 1000px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
}
@media (max-width: 860px) {
  .burger { display: grid; gap: 6px; width: 44px; height: 44px; place-content: center; cursor: pointer; }
  .burger span { width: 22px; height: 2px; background: var(--txt-d); border-radius: 2px; transition: transform .2s; }
  .nav { position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px;
    background: var(--ink); border-bottom: 1px solid var(--line-d); display: none; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line-d); font-size: 17px; }
  .nav .btn { margin-top: 16px; justify-content: center; height: 48px; }
  .nav-t:checked ~ .nav { display: flex; }
  .nav-t:checked ~ .burger span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav-t:checked ~ .burger span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .hero-in { grid-template-columns: 1fr; min-height: 0; padding-top: 40px; }
  .hero-art { max-width: 230px; justify-self: center; order: -1; margin-bottom: -10px; }
  .split { grid-template-columns: 1fr; }
  .why { grid-template-columns: 1fr; }
  .foot-in { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .cards, .steps { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .info div { grid-template-columns: 1fr; gap: 4px; }
  .why-i { padding: 26px; }
  .btn { height: 48px; padding: 0 20px; }
  .lg small { display: none; }
}