/* ==========================================================
   Napvitorla Diszkont – karbantartási oldal
   Monokróm márkavilág, egyetlen kék műszaki rajz szekcióval
   és egy napsárga jelzőszínnel (kiemelés + tárolás ára).
   ========================================================== */

:root {
  --ink: #101215;
  --graphite: #1b1f24;
  --steel: #5b6570;
  --line: #d8dce0;
  --mist: #eceff1;
  --paper: #f7f8f8;
  --white: #ffffff;

  --bp: #0c2a48;
  --bp-deep: #081d33;
  --bp-line: #8fc1ea;

  --sun: #f0b54a;

  --r-lg: 26px;
  --r-md: 16px;
  --r-sm: 10px;

  --display: "Barlow Condensed", "Arial Narrow", "Liberation Sans Narrow", "Roboto Condensed", Arial, sans-serif;
  --body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Cinzel", "Times New Roman", serif;

  --wrap: 1160px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
p { margin: 0; }
a { color: inherit; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
h2 { font-size: clamp(2.2rem, 4.6vw, 3.5rem); }
h3 { font-size: 1.75rem; line-height: 1.05; }

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

.wrap { width: min(100% - 48px, var(--wrap)); margin-inline: auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; }
.skip:focus { top: 12px; }

.section { padding-block: clamp(64px, 9vw, 112px); }
.section-tint { background: var(--mist); }
.section-head { max-width: 720px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head .lede { margin-top: 18px; font-size: 1.15rem; color: var(--steel); max-width: 60ch; }
.section-head.on-dark { color: #fff; }
.section-head.on-dark .lede { color: #b9d3ea; }

/* ---------- Gombok ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  padding: 0.95em 1.7em;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  font: inherit; font-weight: 600; text-decoration: none; line-height: 1.1; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn-sm { padding: 0.7em 1.2em; font-size: 0.95rem; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #2a2f36; border-color: #2a2f36; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-light { background: #fff; color: var(--ink); border-color: #fff; }
.btn-light:hover { background: var(--mist); border-color: var(--mist); }
.btn-sun { background: var(--sun); color: var(--ink); border-color: var(--sun); }
.btn-sun:hover { background: #f5c66d; border-color: #f5c66d; }
.btn-sun:focus-visible, .btn-light:focus-visible { outline-color: #fff; }

.text-link { display: inline-block; margin-top: auto; font-weight: 600; text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1.5px; }
.text-link:hover { text-decoration-thickness: 3px; }

/* ---------- Fejléc ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 248, 248, 0.88);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }

.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand-mark { width: 38px; height: 38px; }
.brand-text { display: grid; line-height: 1; }
.brand-name { font-family: var(--serif); font-weight: 500; font-size: 1.32rem; letter-spacing: 0.26em; }
.brand-sub { margin-top: 6px; font-size: 0.68rem; letter-spacing: 0.62em; color: var(--steel); text-transform: uppercase; padding-left: 2px; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a:not(.btn) { text-decoration: none; font-weight: 500; font-size: 0.98rem; padding-block: 6px; border-bottom: 1.5px solid transparent; }
.site-nav a:not(.btn):hover { border-bottom-color: var(--ink); }

.nav-toggle { display: none; width: 46px; height: 46px; border: 1.5px solid var(--ink); background: transparent; border-radius: 12px; cursor: pointer; place-items: center; }
.nav-toggle .bars, .nav-toggle .bars::before, .nav-toggle .bars::after { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; content: ""; position: relative; transition: transform .2s, background-color .2s; }
.nav-toggle .bars::before { position: absolute; top: -6px; }
.nav-toggle .bars::after { position: absolute; top: 6px; }
.nav-toggle[aria-expanded="true"] .bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(48px, 7vw, 96px) clamp(56px, 8vw, 104px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }

.hero h1 { font-size: clamp(2.8rem, 7vw, 5rem); line-height: 0.92; letter-spacing: 0.005em; overflow-wrap: anywhere; }
.hero-kicker { margin-top: 34px; font-family: var(--display); font-weight: 600; font-size: clamp(1.6rem, 2.6vw, 2.1rem); line-height: 1.1; text-transform: uppercase; letter-spacing: 0.02em; }
.hero-lead { margin-top: 14px; max-width: 44ch; font-size: 1.2rem; color: var(--steel); }
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero-art { margin: 0; }
.drawing {
  --svg-bg: #fff;
  color: var(--ink);
  background-color: #fff;
  background-image:
    linear-gradient(rgba(16, 18, 21, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 18, 21, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  border: 1.5px solid var(--ink);
  border-radius: var(--r-lg);
  padding: clamp(14px, 3vw, 32px);
}
.hero-art figcaption { margin-top: 12px; font-size: 0.9rem; color: var(--steel); }

/* Egyetlen koreografált pillanat: a rajz megrajzolódik */
.js .hero-art .draw { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 2.4s cubic-bezier(.55, .05, .2, 1) forwards; animation-delay: calc(var(--i, 0) * 0.35s); }
.js .hero-art .pop { animation: fade .9s ease-out 2.2s both; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Kártyák ---------- */
.card {
  display: flex; flex-direction: column; gap: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 36px);
}
.card-top { display: flex; align-items: center; gap: 18px; }
.card-sub { margin-top: 8px; color: var(--steel); font-size: 0.98rem; line-height: 1.4; }
.card-intro { color: inherit; opacity: .85; }

.icon-badge { flex: none; display: grid; place-items: center; width: 60px; height: 60px; border-radius: 50%; border: 1.5px solid currentColor; }
.icon-badge.dark { background: var(--ink); color: #fff; border-color: var(--ink); width: 68px; height: 68px; }
.icon-plain { display: inline-flex; color: var(--ink); }

.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.checklist li { position: relative; padding-left: 32px; line-height: 1.45; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 0.2em; width: 20px; height: 20px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / contain no-repeat;
}

.service-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 22px; }
.service-grid .card-feature { grid-row: span 2; }

.card-feature {
  position: relative; overflow: hidden;
  background: var(--ink); color: #fff; border-color: var(--ink);
}
.card-feature .card-intro { opacity: .8; }
.card-feature :focus-visible { outline-color: #fff; }
.flag { display: inline-block; margin-top: 10px; padding: 5px 14px; border-radius: 999px; background: #fff; color: var(--ink); font-size: 0.86rem; font-weight: 700; }
.corner-star { position: absolute; top: 0; right: 0; width: 74px; height: 74px; background: #fff; color: var(--ink); display: grid; place-items: start end; padding: 14px 16px 0 0; clip-path: polygon(0 0, 100% 0, 100% 100%); }
.card-feature .card-foot {
  margin-top: auto; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .16);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;
}
.ready { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }

/* ---------- Blueprint ---------- */
.blueprint {
  --svg-bg: var(--bp);
  background-color: var(--bp);
  background-image:
    linear-gradient(rgba(143, 193, 234, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 193, 234, .1) 1px, transparent 1px),
    linear-gradient(rgba(143, 193, 234, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 193, 234, .05) 1px, transparent 1px);
  background-size: 160px 160px, 160px 160px, 32px 32px, 32px 32px;
  color: #fff;
}
.bp-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.bp-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.bp-item {
  width: 100%; text-align: left; font: inherit; color: #fff; cursor: pointer;
  display: grid; gap: 2px; padding: 14px 18px;
  background: rgba(8, 29, 51, .5);
  border: 1.5px solid rgba(143, 193, 234, .3);
  border-radius: var(--r-md);
  transition: background-color .2s, border-color .2s;
}
.bp-item:hover { border-color: rgba(143, 193, 234, .75); }
.bp-item:focus-visible { outline-color: var(--sun); }
.bp-item[aria-pressed="true"] { background: rgba(240, 181, 74, .12); border-color: var(--sun); }
.bp-title { font-weight: 700; }
.bp-desc { font-size: 0.93rem; color: #b9d3ea; line-height: 1.4; }

.bp-stage { color: var(--bp-line); border: 1.5px solid rgba(143, 193, 234, .5); border-radius: var(--r-lg); padding: clamp(14px, 3vw, 30px); background: rgba(8, 29, 51, .45); }
.sail-svg [data-zone] { transition: opacity .35s, color .35s; }
.sail-svg.bp-interactive [data-zone] { opacity: .3; }
.sail-svg.bp-interactive [data-zone].on { opacity: 1; color: var(--sun); }
.sail-svg.bp-interactive [data-zone="fabric"].on { color: var(--sun); }

/* ---------- Miért ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card-small { gap: 14px; border-radius: var(--r-md); padding: 26px; }
.card-small h3 { font-size: 1.45rem; }
.card-small p { color: var(--steel); font-size: 0.98rem; line-height: 1.5; }

/* ---------- Tárolás ---------- */
.storage {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(28px, 5vw, 64px);
  background: var(--ink); color: #fff;
  border-radius: 34px; padding: clamp(28px, 5vw, 64px);
  position: relative; overflow: hidden;
}
.storage::after {
  content: ""; position: absolute; right: -90px; top: -90px; width: 300px; height: 300px; border-radius: 50%;
  border: 1.5px solid rgba(240, 181, 74, .45);
  box-shadow: 0 0 0 26px rgba(240, 181, 74, .06), 0 0 0 58px rgba(240, 181, 74, .035);
  pointer-events: none;
}
.storage-copy { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }
.storage-tag { display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 999px; border: 1.5px solid var(--sun); color: var(--sun); font-weight: 600; font-size: 0.92rem; }
.storage h2 { font-size: clamp(2.4rem, 5vw, 3.9rem); }
.storage-copy > p:not(.storage-price) { max-width: 46ch; color: #c3c9cf; }
.storage-price { display: flex; align-items: center; gap: 18px; margin-block: 6px 8px; }
.price-num { font-family: var(--display); font-weight: 700; font-size: clamp(3.6rem, 8vw, 5.6rem); line-height: .85; color: var(--sun); }
.price-unit { font-size: 1rem; line-height: 1.35; color: #e5e8eb; }

.storage-calc { position: relative; z-index: 1; align-self: center; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .16); border-radius: var(--r-lg); padding: clamp(22px, 3vw, 34px); display: grid; gap: 22px; }
.storage-calc h3 { font-size: 1.6rem; }
.calc-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.storage-calc label { color: #e5e8eb; }
.storage-calc input[type="number"] { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .28); color: #fff; }
.storage-calc input[type="number"]:focus-visible { outline-color: var(--sun); border-color: var(--sun); }
.calc-result { display: grid; gap: 2px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .16); }
.calc-label { color: #c3c9cf; font-size: .95rem; }
.calc-result output { font-family: var(--display); font-weight: 700; font-size: clamp(2.4rem, 4.5vw, 3.2rem); line-height: 1.05; color: var(--sun); }
.calc-note { color: #c3c9cf; font-size: .88rem; }

/* ---------- Egyedi terv / árazás ---------- */
.two-up { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.card-wide { flex-direction: row; align-items: flex-start; gap: 22px; }
.card-wide h3 { margin-bottom: 12px; }
.card-wide p { color: var(--steel); }

/* ---------- Űrlapok ---------- */
.form-shell { background: var(--white); border: 1px solid var(--line); border-radius: 34px; padding: clamp(22px, 4vw, 52px); }
.tabs { display: inline-flex; padding: 5px; background: var(--mist); border-radius: 999px; margin-bottom: 30px; }
.tab { font: inherit; font-weight: 600; padding: 0.8em 1.7em; border: 0; border-radius: 999px; background: transparent; color: var(--ink); cursor: pointer; transition: background-color .2s, color .2s; }
.tab[aria-selected="true"] { background: var(--ink); color: #fff; }
.tab:not([aria-selected="true"]):hover { background: rgba(16, 18, 21, .08); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 22px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: grid; gap: 7px; align-content: start; }
.field label { font-weight: 600; font-size: 0.95rem; }
input[type="text"], input[type="tel"], input[type="email"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; font: inherit; color: inherit;
  padding: 0.85em 1em;
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  transition: border-color .2s;
}
input:hover, select:hover, textarea:hover { border-color: #aeb5bc; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; border-color: var(--ink); }
textarea { resize: vertical; min-height: 130px; }

.choices-set { border: 0; padding: 0; margin: 0; min-width: 0; }
.choices-set legend { padding: 0; margin-bottom: 10px; font-weight: 600; font-size: 0.95rem; }
.choices { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.choice { position: relative; display: block; }
.choice input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.choice span { display: flex; align-items: center; justify-content: center; text-align: center; min-height: 56px; padding: 0.7em 1em; border: 1.5px solid var(--line); border-radius: var(--r-sm); font-weight: 600; line-height: 1.2; transition: background-color .2s, color .2s, border-color .2s; }
.choice input:hover + span { border-color: var(--ink); }
.choice input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.choice input:focus-visible + span { outline: 3px solid var(--ink); outline-offset: 3px; }

.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 0.95rem; color: var(--steel); cursor: pointer; }
.consent input { flex: none; width: 20px; height: 20px; margin: 3px 0 0; accent-color: var(--ink); }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.form-hint { font-size: 0.9rem; color: var(--steel); }
.storage-days { padding: 18px; background: var(--mist); border-radius: var(--r-md); }
.storage-days[hidden] { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.panel[hidden] { display: none; }

.notice { margin-bottom: 28px; padding: 18px 22px; border-radius: var(--r-md); border: 1.5px solid; }
.notice p, .notice ul { margin: 6px 0 0; }
.notice ul { padding-left: 20px; }
.notice-ok { background: #eef8f0; border-color: #2f7d46; color: #163d23; }
.notice-error { background: #fdf0ef; border-color: #b43c33; color: #5c1a15; }

/* ---------- Lábléc ---------- */
.site-footer { background: var(--ink); color: #fff; padding-block: 64px 40px; }
.site-footer :focus-visible { outline-color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.45fr 1fr; gap: 0; }
.contact { display: flex; align-items: center; gap: 18px; text-decoration: none; padding: 8px 32px; border-left: 1px solid rgba(255, 255, 255, .18); }
.contact:first-child { border-left: 0; padding-left: 0; }
.contact-icon { flex: none; display: grid; place-items: center; width: 62px; height: 62px; border-radius: 50%; background: #fff; color: var(--ink); }
.contact strong { display: block; font-size: 1.05rem; word-break: break-word; }
.contact small { display: block; margin-top: 2px; color: #b8bec4; font-size: 0.9rem; line-height: 1.4; }
.contact:hover strong { text-decoration: underline; text-underline-offset: 4px; }
.tagline { margin-top: 48px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, .18); text-align: center; color: #b8bec4; font-size: 0.95rem; letter-spacing: 0.06em; }

/* ---------- Reszponzív ---------- */
@media (max-width: 980px) {
  .hero-grid, .bp-layout, .storage, .service-grid, .two-up { grid-template-columns: 1fr; }
  .service-grid .card-feature { grid-row: auto; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .choices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-grid { grid-template-columns: 1fr; gap: 22px; }
  .contact, .contact:first-child { border-left: 0; padding: 0; }

  .nav-toggle { display: grid; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    display: none; flex-direction: column; align-items: stretch; gap: 4px;
    padding: 16px 24px 24px; background: var(--paper); border-bottom: 1px solid var(--line);
  }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav .btn { margin-top: 12px; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 32px, var(--wrap)); }
  .why-grid, .form-grid, .calc-fields { grid-template-columns: 1fr; }
  .card-wide { flex-direction: column; }
  .brand-name { font-size: 1.1rem; letter-spacing: 0.2em; }
  .storage-price { flex-direction: column; align-items: flex-start; gap: 10px; }
  .tabs { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .tab { padding-inline: 0.6em; }
  .card-feature .card-foot .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .hero-art .draw { animation: none; stroke-dasharray: none; stroke-dashoffset: 0; }
  .js .hero-art .pop { animation: none; }
  * { transition-duration: .01ms !important; }
}