/* ============================================================
   POLYMER-TECH — csomagolópánt & polimer alapanyag
   Paletta:  papír #F2F5F4 · tinta #0E2226 · mélypetrol #0B3238
             pánt-türkiz #14919B · granulátum-kék #58C6CF
   Betűk:    Archivo (expanded display) · Instrument Sans (szöveg)
             IBM Plex Mono (adat, felirat)
   ============================================================ */

:root {
  --paper: #F2F5F4;
  --ink: #0E2226;
  --petrol: #0B3238;
  --petrol-2: #10444C;
  --teal: #14919B;
  --teal-light: #58C6CF;
  --line: #C9D6D4;
  --line-dark: #24555C;
  --maxw: 1180px;
  --pad: clamp(1.25rem, 4vw, 3rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  overflow-x: clip;
  font-family: "Instrument Sans", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

.mono {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
}

/* ---------- gombok ---------- */

.btn {
  display: inline-block;
  font-family: "Archivo", sans-serif;
  font-stretch: 118%;
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 1.6rem;
  border-radius: 3px;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}
.btn-solid { background: var(--petrol); color: var(--paper); border: 1.5px solid var(--petrol); }
.btn-solid:hover { background: var(--teal); border-color: var(--teal); }
.btn-ghost { background: transparent; color: var(--petrol); border: 1.5px solid var(--petrol); }
.btn-ghost:hover { color: var(--teal); border-color: var(--teal); }
.btn-small { padding: 0.55rem 1.1rem; font-size: 0.8125rem; }

a:focus-visible, .btn:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}

/* ---------- fejléc ---------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.9rem var(--pad);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand { display: block; flex-shrink: 0; }
.brand img {
  display: block;
  height: 46px;
  width: auto;
  mix-blend-mode: multiply;
}

.site-nav { display: flex; gap: 1.4rem; margin-left: auto; }
.site-nav a {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}
.site-nav a:hover { border-bottom-color: var(--teal); }

/* ---------- szakaszok, tipó ---------- */

.section { padding: clamp(4rem, 9vw, 7rem) var(--pad); }
.section > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--teal);
  margin-bottom: 1rem;
}

h1, h2, h3 { font-family: "Archivo", sans-serif; line-height: 1.04; }

h1 {
  font-stretch: 125%;
  font-weight: 900;
  font-size: clamp(2.6rem, 6.4vw, 4.6rem);
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

h2 {
  font-stretch: 122%;
  font-weight: 800;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  letter-spacing: -0.005em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}

.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); max-width: 46em; }

.section-head { margin-bottom: clamp(2.2rem, 5vw, 3.6rem); }

figcaption {
  color: color-mix(in srgb, var(--ink) 62%, transparent);
  padding-top: 0.55rem;
}

/* ---------- hero ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6.5rem) var(--pad) clamp(4rem, 9vw, 7rem);
}

.hero h1 { margin-bottom: 1.2rem; }
.hero .lead { margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }

.hero { overflow-x: clip; }
.hero-media { position: relative; }
.hero-media img {
  border-radius: 6px;
  aspect-ratio: 4 / 3.4;
  object-fit: cover;
}

/* pántszalag-motívum: bordázott heveder a képen át */
.strap-ribbon {
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: 16%;
  height: 30px;
  transform: rotate(-7deg);
  background:
    repeating-linear-gradient(90deg,
      var(--teal) 0 6px,
      color-mix(in srgb, var(--teal) 78%, #ffffff) 6px 12px);
  box-shadow: 0 4px 14px rgba(11, 50, 56, 0.35);
}

/* ---------- pántszalag ---------- */

.pant-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
  margin-bottom: clamp(2.6rem, 6vw, 4rem);
}

.pant-media img {
  border-radius: 6px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.pant-points { list-style: none; display: grid; gap: 1rem; }
.pant-points li { position: relative; padding-left: 2rem; font-weight: 500; }
/* granulátum-szem listajel */
.pant-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.32em;
  width: 16px;
  height: 11px;
  border-radius: 6px;
  background: var(--teal);
}
.pant-points li:nth-child(2n)::before { background: var(--petrol); }

/* ---------- adatlap-táblázatok (signature) ---------- */

.datasheet {
  border: 1.5px solid var(--petrol);
  border-radius: 8px;
  background: #FCFDFD;
  padding: clamp(1.4rem, 3.5vw, 2.6rem);
}

.datasheet-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
}

.datasheet h3 {
  font-stretch: 120%;
  font-weight: 800;
  font-size: 1.35rem;
  text-transform: uppercase;
}

.scale-note { color: var(--teal); }

.table-block + .table-block { margin-top: 2.2rem; }

.table-block h4 {
  font-family: "Archivo", sans-serif;
  font-stretch: 115%;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.dot { width: 16px; height: 11px; border-radius: 6px; display: inline-block; }
.dot-pp { background: var(--teal-light); }
.dot-pet { background: var(--petrol); }

.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; min-width: 560px; }

th, td {
  text-align: left;
  padding: 0.7rem 1rem 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

thead th {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--ink) 65%, transparent);
}

td:first-child { font-weight: 600; white-space: nowrap; }
td.mono { white-space: nowrap; }

/* skálázott erő-sáv: közös 0–16 000 N tengely */
.th-scale { display: flex; justify-content: space-between; min-width: 220px; }
.cell-scale { position: relative; min-width: 220px; }

.cell-scale::before {
  content: "";
  position: absolute;
  inset: 0 0 1px 0;
  background:
    repeating-linear-gradient(90deg,
      transparent 0 calc(25% - 1px),
      var(--line) calc(25% - 1px) 25%);
}

.force {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 12px;
  border-radius: 6px;
  min-width: 8px;
  left: calc(var(--lo) / 16000 * 100%);
  width: calc((var(--hi) - var(--lo)) / 16000 * 100%);
}
.force.pp { background: var(--teal-light); }
.force.pet { background: linear-gradient(90deg, var(--petrol-2), var(--petrol)); }

.foot-note {
  margin-top: 1.6rem;
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--ink) 68%, transparent);
  max-width: 52em;
}

/* ---------- alapanyagok (sötét szakasz) ---------- */

.section-dark {
  background: var(--petrol);
  color: var(--paper);
}
.section-dark .eyebrow { color: var(--teal-light); }
.section-dark figcaption { color: color-mix(in srgb, var(--paper) 60%, transparent); }

.material-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.mat-card {
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  padding: 1.4rem 1.5rem;
  background: color-mix(in srgb, var(--petrol-2) 45%, transparent);
}

.mat-card h3 {
  font-stretch: 122%;
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.mat-card p { font-size: 0.95rem; color: color-mix(in srgb, var(--paper) 82%, transparent); }

.mat-name {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-left: 0.5rem;
}

.mat-card-wide { grid-column: span 2; grid-row: span 2; }

.grade-group + .grade-group { margin-top: 1.1rem; }

.grade-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--teal-light);
  margin-bottom: 0.5rem;
}

.grades {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.grades li {
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  padding: 0.22rem 0.55rem;
  background: var(--petrol);
}

.mat-media { grid-column: span 2; position: relative; min-height: 230px; }
.mat-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}
.mat-media figcaption {
  position: absolute;
  left: 0.8rem;
  bottom: 0.8rem;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  background: color-mix(in srgb, var(--petrol) 82%, transparent);
  color: color-mix(in srgb, var(--paper) 85%, transparent);
}

.foot-note-dark { color: color-mix(in srgb, var(--paper) 66%, transparent); }

/* ---------- raktár ---------- */

.raktar-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.raktar-media img {
  border-radius: 6px;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
}

.fact-list { list-style: none; display: grid; gap: 1.3rem; margin-top: 1.6rem; }
.fact-list li {
  display: grid;
  gap: 0.15rem;
  padding-left: 1.6rem;
  border-left: 3px solid var(--teal);
}
.fact-list strong { font-family: "Archivo", sans-serif; font-stretch: 115%; font-size: 1.05rem; }
.fact-list span { color: color-mix(in srgb, var(--ink) 75%, transparent); }

/* ---------- rólunk ---------- */

.rolunk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.rolunk-copy p:not(.eyebrow) {
  margin-top: 1rem;
  color: color-mix(in srgb, var(--ink) 82%, transparent);
}

.rolunk-media img {
  border-radius: 6px;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
}

/* ---------- kapcsolat ---------- */

.section-contact {
  background: linear-gradient(180deg, var(--petrol) 0%, #082226 100%);
  color: var(--paper);
}

.section-contact .eyebrow { color: var(--teal-light); }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
  max-width: var(--maxw);
  margin: 0 auto;
}

.contact-copy { position: sticky; top: 6rem; }
.contact-copy .lead { margin-bottom: 2rem; }

.contact-alt { color: color-mix(in srgb, var(--paper) 75%, transparent); }

.mail-link {
  display: inline-block;
  margin-top: 0.3rem;
  font-family: "Archivo", sans-serif;
  font-stretch: 118%;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 3px solid var(--teal-light);
  padding-bottom: 0.15em;
  transition: color 160ms ease;
  overflow-wrap: anywhere;
}
.mail-link:hover { color: var(--teal-light); }

/* ---------- ajánlatkérő űrlap ---------- */

.form-card {
  background: #FCFDFD;
  color: var(--ink);
  border-radius: 8px;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  display: grid;
  gap: 1.1rem;
  box-shadow: 0 18px 50px rgba(4, 22, 25, 0.45);
}

.field { display: grid; gap: 0.35rem; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 4px;
  padding: 0.65rem 0.75rem;
  width: 100%;
}

.field textarea { resize: vertical; min-height: 90px; }

.field input::placeholder,
.field textarea::placeholder { color: color-mix(in srgb, var(--ink) 40%, transparent); }

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 1px;
  border-color: var(--teal);
}

.btn-submit { justify-self: start; cursor: pointer; }

.form-note {
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--ink) 62%, transparent);
}

/* ---------- lábléc ---------- */

.site-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.6rem var(--pad);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--ink) 65%, transparent);
}

.foot-brand { display: flex; align-items: center; gap: 0.9rem; }
.foot-brand img {
  display: block;
  height: 30px;
  width: auto;
  mix-blend-mode: multiply;
}

/* ---------- űrlap visszajelzés + honeypot ---------- */

.form-flash {
  padding: 0.85rem 1.1rem;
  border-radius: 6px;
  font-weight: 500;
  margin-bottom: 1.2rem;
}
.form-flash-ok {
  background: color-mix(in srgb, #1e9e5a 14%, transparent);
  border: 1px solid color-mix(in srgb, #1e9e5a 45%, transparent);
  color: #14683c;
}
.form-flash-err {
  background: color-mix(in srgb, #c93a2e 12%, transparent);
  border: 1px solid color-mix(in srgb, #c93a2e 40%, transparent);
  color: #8f2a22;
}
.form-flash-err a { color: inherit; font-weight: 600; }

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- megjelenési animáció ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 560ms ease, transform 560ms ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- reszponzív ---------- */

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .pant-grid, .raktar-grid, .rolunk-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  h1, h2 { overflow-wrap: break-word; }
  .contact-copy { position: static; }
  .material-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mat-card-wide, .mat-media { grid-column: span 2; }
}

@media (max-width: 768px) {
  .site-head { flex-wrap: wrap; gap: 0.8rem; row-gap: 0.6rem; }
  .site-head .btn-small { margin-left: auto; padding: 0.5rem 0.85rem; font-size: 0.75rem; }
  .brand img { height: 36px; }
  .site-nav { order: 3; width: 100%; margin-left: 0; gap: 1.1rem; }
  .site-nav a { font-size: 0.85rem; }
}

@media (max-width: 620px) {
  .material-grid { grid-template-columns: 1fr; }
  .mat-card-wide, .mat-media { grid-column: auto; }
  .field-row { grid-template-columns: 1fr; }
}