/* ==========================================================================
   Hark Steel Sdn Bhd · harkgroupmy.com
   One shared stylesheet. Mobile first; breakpoints at 600 / 900 / 1100px.
   ========================================================================== */

:root {
  --navy: #142c3b;
  --navy-deep: #0c1d28;
  --navy-mid: #1b3a4e;
  --orange: #e8641b;        /* brand accent: buttons, bars, icons, large text */
  --orange-hover: #c9520f;
  --orange-ink: #a8430b;    /* small orange text on white / grey (AA) */
  --orange-glow: #f2955c;   /* small orange text on navy (AA) */
  --steel: #e9edf0;         /* alternate section background */
  --steel-line: #d3dbe1;
  --steel-200: #b7c4cd;     /* muted text on navy */
  --ink: #172630;           /* body text */
  --muted: #4f5f6b;         /* secondary text on white / grey */
  --white: #ffffff;
  --wa: #25d366;
  --error: #b42318;

  --font-head: "Barlow Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 10px 30px rgba(12, 29, 40, .10);
  --shadow-lg: 0 18px 48px rgba(12, 29, 40, .18);
  --header-h: 72px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--orange-ink); text-underline-offset: .18em; }
a:hover { color: var(--orange-hover); }
p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1rem; padding-left: 1.25rem; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 .75rem;
  color: var(--navy);
  letter-spacing: .005em;
}
h1, h2 { text-transform: uppercase; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 6vw + 1rem, 5.25rem); }
h2 { font-size: clamp(2rem, 2.6vw + 1.1rem, 3.1rem); }
h3 { font-size: 1.5rem; font-weight: 700; line-height: 1.15; }
h4 { font-size: 1.2rem; }
strong { font-weight: 600; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius: 3px; }
[id] { scroll-margin-top: calc(var(--header-h) + 24px); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--navy); color: #fff; padding: .75rem 1rem; border-radius: var(--radius-sm);
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 1rem; color: #fff; }

/* ---------- Layout ---------- */
.container { width: min(100% - 40px, 1200px); margin-inline: auto; }
.container-narrow { width: min(100% - 40px, 860px); margin-inline: auto; }
.section { padding: 4rem 0; }
.section-alt { background: var(--steel); }
.section-dark { background: var(--navy); color: var(--steel); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: var(--steel-200); }
.section-head { max-width: 760px; margin-bottom: 2.5rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.0625rem; }
.section-dark .section-head p { color: var(--steel-200); }
.eyebrow {
  display: inline-block;
  font: 600 .8125rem/1.3 var(--font-body);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-ink);
  margin: 0 0 .75rem;
}
.section-dark .eyebrow, .hero .eyebrow { color: var(--orange-glow); }
.lead { font-size: 1.125rem; color: var(--muted); }
.center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.grid { display: grid; gap: 1.25rem; }
@media (min-width: 600px) {
  .grid-2, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .section { padding: 6rem 0; }
  .grid { gap: 1.5rem; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Buttons ----------
   Text is 19px bold condensed, which counts as "large text" for contrast. */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 52px; padding: .65rem 1.7rem;
  font: 700 1.1875rem/1 var(--font-head);
  letter-spacing: .05em; text-transform: uppercase; text-decoration: none;
  border: 2px solid transparent; border-radius: 999px; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 22px; height: 22px; flex: none; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-hover); color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-deep); color: #fff; }
.btn-outline { border-color: currentColor; color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn-outline-light { border-color: rgba(255, 255, 255, .85); color: #fff; background: transparent; }
.btn-outline-light:hover { background: #fff; color: var(--navy); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--navy-deep); color: #fff; }
.btn .wa-icon { color: var(--wa); }
.btn-white:hover .wa-icon, .btn-outline-light:hover .wa-icon { color: inherit; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.btn-row.center { justify-content: center; }
@media (max-width: 420px) {
  .btn-row .btn { width: 100%; }
}
.text-link {
  font-weight: 600; color: var(--orange-ink); text-decoration: none;
  display: inline-flex; align-items: center; gap: .35rem;
}
.text-link::after { content: "\2192"; transition: transform .2s; }
.text-link:hover::after { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff; border-bottom: 1px solid var(--steel-line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h); gap: 1rem;
}
.brand { display: block; flex: none; padding: 6px 0; }
.brand img { height: 52px; width: auto; }
.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 48px; height: 48px; padding: 12px; margin-right: -8px;
  background: none; border: 0; border-radius: var(--radius-sm); cursor: pointer;
}
.nav-toggle-bar { display: block; height: 2.5px; background: var(--navy); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-open .nav-toggle-bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle-bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
.site-nav ul { list-style: none; margin: 0; padding: 0; }
.site-nav a:not(.btn) {
  display: block; color: var(--navy); text-decoration: none;
  font-weight: 600; font-size: .9688rem;
}
.site-nav a:not(.btn):hover { color: var(--orange-ink); }
.site-nav a[aria-current="page"] { color: var(--orange-ink); }

/* Mobile menu: a panel under the header (only hidden when JS is running). */
.js .site-nav {
  display: none; position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; border-bottom: 3px solid var(--orange); box-shadow: var(--shadow-lg);
  padding: .5rem 20px 1.25rem; max-height: calc(100vh - var(--header-h)); overflow-y: auto;
}
.js .nav-open .site-nav { display: block; }
.site-nav li a:not(.btn) { padding: .85rem 0; border-bottom: 1px solid var(--steel); }
.nav-cta { width: 100%; margin-top: 1rem; }
@media (min-width: 1000px) {
  :root { --header-h: 80px; }
  .brand img { height: 58px; }
  .nav-toggle { display: none; }
  .site-nav, .js .site-nav {
    display: flex; align-items: center; gap: 2rem;
    position: static; padding: 0; box-shadow: none; border: 0; background: none; max-height: none; overflow: visible;
  }
  .site-nav ul { display: flex; gap: 1.75rem; }
  .site-nav li a:not(.btn) { padding: .5rem 0; border: 0; position: relative; }
  .site-nav a[aria-current="page"]::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--orange); border-radius: 2px;
  }
  .nav-cta { width: auto; margin: 0; min-height: 46px; padding: .55rem 1.4rem; }
}

/* ---------- Hero ----------
   Navy gradient + blueprint grid + original wall-frame/truss line drawing.
   To use a real photo later, see README ("Hero photo"). */
.hero {
  position: relative; color: #fff;
  border-bottom: 6px solid var(--orange);          /* thin orange bar under every hero */
  background:
    linear-gradient(180deg, rgba(12, 29, 40, .55), rgba(12, 29, 40, .78)),
    url("img/hero-frame.svg") no-repeat 50% 100% / 150% auto,
    linear-gradient(rgba(233, 237, 240, .045) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(90deg, rgba(233, 237, 240, .045) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 55%, var(--navy-mid) 100%);
}
.hero h1 { color: #fff; margin-bottom: 1.1rem; }
.hero-inner { padding: 4.5rem 0 5rem; max-width: 760px; }
.hero-sub { font-size: 1.125rem; color: var(--steel); max-width: 620px; margin-bottom: 2rem; }
.hero-home .hero-inner { padding: 5.5rem 0 6.5rem; }
.hero-home h1 { text-wrap: balance; }
.hero-page .hero-inner { padding: 3.5rem 0 3.75rem; }
.hero-page h1 { font-size: clamp(2.4rem, 4vw + 1rem, 4.25rem); }
.hero-page .hero-sub { margin-bottom: 0; }
.hero-page .btn-row { margin-top: 1.75rem; }
@media (min-width: 900px) {
  .hero {
    background:
      linear-gradient(90deg, rgba(12, 29, 40, .96) 0%, rgba(12, 29, 40, .72) 40%, rgba(12, 29, 40, .05) 78%),
      url("img/hero-frame.svg") no-repeat right -3% center / auto 94%,
      linear-gradient(rgba(233, 237, 240, .045) 1px, transparent 1px) 0 0 / 44px 44px,
      linear-gradient(90deg, rgba(233, 237, 240, .045) 1px, transparent 1px) 0 0 / 44px 44px,
      linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 55%, var(--navy-mid) 100%);
  }
  .hero-home .hero-inner { padding: 8rem 0 9rem; }
  .hero-page .hero-inner { padding: 5rem 0 5.25rem; }
  .hero-sub { font-size: 1.25rem; }
}

/* Home hero with a photo (dark overlay keeps the text readable) */
.hero-photo {
  background:
    linear-gradient(180deg, rgba(12, 29, 40, .72) 0%, rgba(12, 29, 40, .86) 100%),
    url("img/photos/hero-steel-frame-mobile.webp") center / cover no-repeat,
    var(--navy-deep);
}
@media (min-width: 600px) {
  .hero-photo {
    background:
      linear-gradient(180deg, rgba(12, 29, 40, .7) 0%, rgba(12, 29, 40, .82) 100%),
      url("img/photos/hero-steel-frame.webp") center / cover no-repeat,
      var(--navy-deep);
  }
}
@media (min-width: 900px) {
  .hero-photo {
    background:
      linear-gradient(90deg, rgba(12, 29, 40, .94) 0%, rgba(12, 29, 40, .8) 45%, rgba(12, 29, 40, .3) 100%),
      url("img/photos/hero-steel-frame.webp") 60% center / cover no-repeat,
      var(--navy-deep);
  }
}

/* ---------- Icon cards (Why Steel, About) ---------- */
.icon-card {
  background: #fff; border: 1px solid var(--steel-line); border-top: 4px solid var(--orange);
  border-radius: var(--radius); padding: 1.75rem 1.5rem;
}
.section-alt .icon-card { border-color: transparent; border-top-color: var(--orange); box-shadow: var(--shadow); }
.icon-card p { color: var(--muted); margin: 0; }
.icon-badge {
  display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 1.1rem;
  background: var(--navy); color: var(--orange); border-radius: 12px;
}
.icon-badge svg { width: 30px; height: 30px; }

/* ---------- Supply tiles (Home) ---------- */
.tile {
  display: flex; flex-direction: column; height: 100%;
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); color: var(--ink); text-decoration: none;
  border: 2px solid transparent; transition: transform .2s, border-color .2s, box-shadow .2s;
}
.tile:hover { transform: translateY(-4px); border-color: var(--orange); box-shadow: var(--shadow-lg); color: var(--ink); }
.tile-art { background: var(--navy); color: var(--steel); padding: 2rem; display: grid; place-items: center; aspect-ratio: 16 / 8; }
.tile-art svg { width: auto; height: 100%; max-height: 120px; }
.tile-body { padding: 1.5rem 1.5rem 1.75rem; display: flex; flex-direction: column; flex: 1; }
.tile-body p { color: var(--muted); }
.tile-body .text-link { margin-top: auto; }

/* ---------- Steps (How It Works) ---------- */
.steps { list-style: none; padding: 0; margin: 0; counter-reset: none; }
.step { position: relative; padding-top: 1.25rem; border-top: 2px solid rgba(233, 237, 240, .18); }
.step-num {
  display: block; font: 700 3.5rem/1 var(--font-head); color: var(--orange); margin-bottom: .75rem;
}
.step h3 { margin-bottom: .5rem; }
.step p { margin: 0; }
.step::before {
  content: ""; position: absolute; top: -2px; left: 0; width: 56px; height: 2px; background: var(--orange);
}

/* ---------- Checklist ---------- */
.checklist { list-style: none; padding: 0; margin: 0 0 1.75rem; }
.checklist li { position: relative; padding-left: 2.1rem; margin-bottom: .8rem; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .2em; width: 1.35rem; height: 1.35rem; border-radius: 50%;
  background: var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 70% no-repeat;
}

/* ---------- Two-column split (text + panel) ---------- */
.split { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1.05fr .95fr; gap: 4rem; }
  .split-top { align-items: start; }
}

/* Spec tag graphic (Home specs teaser) */
.spec-tag {
  position: relative; background: var(--navy-deep); color: var(--steel);
  border-radius: var(--radius); padding: 2rem 1.75rem 1.5rem; box-shadow: var(--shadow-lg);
  border-left: 6px solid var(--orange);
}
.spec-tag::before {
  content: ""; position: absolute; top: 1.25rem; right: 1.25rem; width: 16px; height: 16px;
  border-radius: 50%; border: 3px solid var(--steel-200); opacity: .6;
}
.spec-tag-title { font: 700 1.05rem/1 var(--font-head); letter-spacing: .16em; text-transform: uppercase; color: var(--orange-glow); margin-bottom: 1.25rem; }
.spec-tag dl { margin: 0; display: grid; gap: 0; }
.spec-tag dl > div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; padding: .8rem 0; border-top: 1px dashed rgba(183, 196, 205, .3); }
.spec-tag dt { font-size: .8125rem; text-transform: uppercase; letter-spacing: .1em; color: var(--steel-200); padding-top: .2rem; }
.spec-tag dd { margin: 0; font: 700 1.3rem/1.2 var(--font-head); color: #fff; letter-spacing: .02em; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--orange); padding: 3.5rem 0; }
.cta-band .container { display: flex; flex-direction: column; gap: 1.5rem; }
.cta-band h2 { color: #fff; margin: 0; font-size: clamp(2rem, 2.4vw + 1.2rem, 3rem); }
.cta-band p { color: var(--navy-deep); margin: .5rem 0 0; font-weight: 500; }
@media (min-width: 900px) {
  .cta-band .container { flex-direction: row; align-items: center; justify-content: space-between; }
  .cta-band .btn-row { flex: none; }
}

/* ---------- Pills (applications) ---------- */
.pills { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .65rem; }
.pills li {
  padding: .6rem 1.1rem; border-radius: 999px; background: #fff; border: 1.5px solid var(--steel-line);
  font-weight: 600; font-size: .9375rem; color: var(--navy);
  display: inline-flex; align-items: center; gap: .5rem;
}
.pills li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }

/* ---------- Comparison table (Steel vs Timber vs Brick/Block) ---------- */
.compare { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .9375rem; }
.compare caption.visually-hidden { caption-side: top; }
.compare th, .compare td { text-align: left; vertical-align: top; padding: 1rem; }
.compare thead th { font: 700 1.35rem/1.1 var(--font-head); text-transform: uppercase; color: var(--navy); border-bottom: 2px solid var(--navy); }
.compare tbody th { font-weight: 700; color: var(--navy); white-space: nowrap; }
.compare tbody tr + tr > * { border-top: 1px solid var(--steel-line); }
.compare .is-steel { background: #fff4ec; }
.compare thead .is-steel { background: var(--orange); color: #fff; border-bottom-color: var(--orange); border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.compare tbody tr:last-child .is-steel { border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
.badge { display: inline-block; margin-left: .35rem; padding: .15rem .5rem; border-radius: 999px; background: #fff; color: var(--orange-ink); font: 700 .75rem/1.3 var(--font-body); letter-spacing: .06em; vertical-align: middle; }
.rate { display: block; font-weight: 700; font-size: .8125rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .15rem; }
.rate-good { color: #1d6b3f; }
.rate-fair { color: #8a5a00; }
.rate-poor { color: var(--error); }
.rate-good::before, .rate-fair::before, .rate-poor::before { margin-right: .35rem; }
.rate-good::before { content: "\2713"; }
.rate-fair::before { content: "\25CB"; }
.rate-poor::before { content: "\2715"; }
@media (max-width: 759px) {
  .compare thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .compare, .compare tbody, .compare tr, .compare th, .compare td { display: block; width: 100%; }
  .compare tbody tr { background: #fff; border: 1px solid var(--steel-line); border-radius: var(--radius); margin-bottom: 1rem; overflow: hidden; }
  .compare tbody tr + tr > * { border-top: 0; }
  .compare tbody th { background: var(--navy); color: #fff; font: 700 1.25rem/1.1 var(--font-head); text-transform: uppercase; padding: .8rem 1rem; }
  .compare td { padding: .8rem 1rem; border-top: 1px solid var(--steel-line); }
  .compare td::before { content: attr(data-label); display: block; font: 700 1.05rem/1.2 var(--font-head); text-transform: uppercase; color: var(--navy); margin-bottom: .2rem; }
  .compare tbody tr:last-child .is-steel { border-radius: 0; }
  .compare td.is-steel::before { color: var(--orange-ink); }
}

/* ---------- Alternating feature rows ---------- */
.feature-rows { display: grid; gap: 3.5rem; }
.feature-row { display: grid; gap: 1.5rem; align-items: center; }
.feature-row p { color: var(--muted); }
.feature-row .eyebrow { margin-bottom: .5rem; }
@media (min-width: 900px) {
  .feature-rows { gap: 5rem; }
  .feature-row { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .feature-row:nth-child(even) .feature-media { order: 2; }
}

/* ---------- Photo placeholders ----------
   Swap each .photo-ph block for an <img> when real photos arrive (see README). */
.photo-ph {
  position: relative; display: flex; align-items: flex-end; width: 100%;
  aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; color: var(--steel);
  background:
    repeating-linear-gradient(45deg, rgba(233, 237, 240, .045) 0 2px, transparent 2px 16px),
    linear-gradient(160deg, var(--navy-mid), var(--navy) 55%, var(--navy-deep));
}
.photo-ph::before {
  content: ""; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48' fill='none' stroke='%23b7c4cd' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='M6 15h8l3-5h14l3 5h8v23H6z'/%3E%3Ccircle cx='24' cy='26' r='7'/%3E%3C/svg%3E") 50% 42% / 52px no-repeat;
  opacity: .55;
}
.photo-ph > span {
  position: relative; margin: 1rem; padding: .45rem .75rem; max-width: calc(100% - 2rem);
  background: rgba(12, 29, 40, .78); border-left: 3px solid var(--orange);
  font-size: .875rem; font-weight: 600; line-height: 1.35; color: #fff;
}
.photo-ph > span::before { content: "Photo: "; color: var(--orange-glow); }
.photo-ph.wide { aspect-ratio: 16 / 10; }
.photo-real { width: 100%; height: auto; aspect-ratio: 4 / 3; border-radius: var(--radius); object-fit: cover; }
.product-card .photo-real { aspect-ratio: 16 / 10; border-radius: 0; }

/* ---------- Product cards ---------- */
.product-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.section-alt .product-card { box-shadow: var(--shadow); }
.product-card .photo-ph { border-radius: 0; aspect-ratio: 16 / 10; }
.product-body { padding: 1.4rem 1.4rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.product-body p { color: var(--muted); }
.sizes { margin: auto 0 0; padding: .9rem 1rem; background: var(--steel); border-radius: var(--radius-sm); font-size: .9375rem; }
.sizes dt { font: 700 .75rem/1.3 var(--font-body); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: .2rem; }
.sizes dd { margin: 0; font-weight: 600; color: var(--navy); }

/* Sub-navigation for product sections */
.jump-nav { background: var(--navy-deep); }
.jump-nav ul { list-style: none; margin: 0; padding: .75rem 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.jump-nav a {
  display: inline-block; padding: .55rem 1rem; border-radius: 999px; border: 1.5px solid rgba(233, 237, 240, .3);
  color: #fff; text-decoration: none; font-weight: 600; font-size: .9375rem;
}
.jump-nav a:hover { border-color: var(--orange); background: var(--orange); color: #fff; }

/* ---------- Spec table ---------- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); box-shadow: var(--shadow); }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; font-size: 1rem; }
.spec-table caption { text-align: left; padding: 1rem 1.25rem; background: var(--navy); color: #fff; font: 700 1.35rem/1.1 var(--font-head); text-transform: uppercase; letter-spacing: .02em; }
.spec-table th, .spec-table td { text-align: left; vertical-align: top; padding: 1rem 1.25rem; border-top: 1px solid var(--steel-line); }
.spec-table th { width: 34%; font-weight: 700; color: var(--navy); background: #f6f8f9; }
.spec-table td { color: var(--ink); }
@media (max-width: 599px) {
  .spec-table th, .spec-table td { display: block; width: 100%; }
  .spec-table th { padding-bottom: .25rem; border-top: 1px solid var(--steel-line); }
  .spec-table td { padding-top: .25rem; border-top: 0; background: #f6f8f9; }
}
.note { font-size: .875rem; color: var(--muted); margin-top: 1rem; }

/* Documentation + downloads */
.doc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
@media (min-width: 600px) { .doc-list { grid-template-columns: repeat(2, 1fr); } }
.doc-list li { background: #fff; border-radius: var(--radius); padding: 1.25rem 1.25rem 1.25rem 4.25rem; position: relative; box-shadow: var(--shadow); }
.doc-list li::before {
  content: ""; position: absolute; left: 1.25rem; top: 1.25rem; width: 2rem; height: 2rem; border-radius: 8px;
  background: var(--navy) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e8641b' stroke-width='2' stroke-linejoin='round' stroke-linecap='round'%3E%3Cpath d='M7 3h7l4 4v14H7z'/%3E%3Cpath d='M14 3v4h4M10 12h5M10 16h5'/%3E%3C/svg%3E") center / 62% no-repeat;
}
.doc-list strong { display: block; color: var(--navy); font-size: 1.0625rem; }
.doc-list span { color: var(--muted); font-size: .9375rem; }
.download-row { display: flex; flex-wrap: wrap; gap: 1rem; }
.download {
  display: flex; align-items: center; gap: 1rem; padding: 1rem 1.4rem 1rem 1rem; min-width: min(100%, 300px);
  background: #fff; border: 2px solid var(--navy); border-radius: var(--radius); color: var(--navy); text-decoration: none;
  transition: background-color .2s, color .2s;
}
.download:hover { background: var(--navy); color: #fff; }
.download-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 8px; background: var(--orange); color: #fff; font: 700 .875rem/1 var(--font-head); letter-spacing: .06em; flex: none; }
.download strong { display: block; font: 700 1.3rem/1.1 var(--font-head); text-transform: uppercase; }
.download small { font-size: .8125rem; opacity: .85; }

/* ---------- Gallery + lightbox ---------- */
.gallery { display: grid; gap: 1rem; grid-template-columns: 1fr; list-style: none; margin: 0; padding: 0; }
@media (min-width: 600px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .gallery { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }
.gallery-item {
  display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in;
  border-radius: var(--radius); overflow: hidden; text-align: left; font: inherit; color: inherit;
  transition: transform .2s, box-shadow .2s;
}
.gallery-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.gallery-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
.lightbox {
  width: min(1100px, 94vw); max-width: none; max-height: 94vh; padding: 0; border: 0; background: transparent; color: #fff; overflow: visible;
}
.lightbox::backdrop { background: rgba(12, 29, 40, .92); }
.lightbox figure { margin: 0; }
.lightbox-media img { width: 100%; max-height: 78vh; object-fit: contain; border-radius: var(--radius); background: var(--navy-deep); }
.lightbox-media .photo-ph { aspect-ratio: 3 / 2; max-height: 78vh; }
.lightbox figcaption { margin-top: .9rem; font-weight: 600; text-align: center; color: var(--steel); }
.lightbox-btn {
  position: absolute; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  background: #fff; color: var(--navy); border: 0; cursor: pointer; font-size: 1.6rem; line-height: 1; box-shadow: var(--shadow);
}
.lightbox-btn:hover { background: var(--orange); color: #fff; }
.lightbox-close { top: -14px; right: -14px; }
.lightbox-prev, .lightbox-next { top: calc(50% - 40px); }
.lightbox-prev { left: -14px; }
.lightbox-next { right: -14px; }
@media (min-width: 1200px) { .lightbox-prev { left: -64px; } .lightbox-next { right: -64px; } .lightbox-close { right: -64px; top: 0; } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: 2.5rem; }
@media (min-width: 1000px) { .contact-grid { grid-template-columns: 1.35fr 1fr; gap: 3.5rem; align-items: start; } }
.form-card { background: #fff; border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
@media (min-width: 600px) { .form-card { padding: 2.25rem; } }
.form-grid { display: grid; gap: 1.1rem; }
@media (min-width: 600px) { .form-grid { grid-template-columns: 1fr 1fr; } .form-grid .full { grid-column: 1 / -1; } }
.field { display: flex; flex-direction: column; gap: .35rem; min-width: 0; }
.field label, .field legend { font-weight: 600; font-size: .9375rem; color: var(--navy); padding: 0; }
.req { color: var(--error); margin-left: .15rem; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: .7rem .9rem; font: inherit; color: var(--ink);
  background: #fff; border: 1.5px solid #aab7c1; border-radius: 8px; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field select { appearance: none; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23142c3b' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") right .85rem center / 18px no-repeat; padding-right: 2.5rem; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 4px rgba(232, 100, 27, .2); }
.field input[type="file"] { padding: .55rem; min-height: 0; border-style: dashed; background: #f6f8f9; cursor: pointer; }
.field input[type="file"]::file-selector-button {
  margin-right: .9rem; padding: .55rem 1rem; border: 0; border-radius: 999px; background: var(--navy); color: #fff;
  font: 600 .875rem var(--font-body); cursor: pointer;
}
.hint { font-size: .8125rem; color: var(--muted); }
.field-error { font-size: .875rem; color: var(--error); font-weight: 600; min-height: 0; }
.field-error:empty { display: none; }
.field [aria-invalid="true"] { border-color: var(--error); }
fieldset.field { border: 0; margin: 0; padding: 0; }
.choice-group { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .2rem; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice span {
  display: inline-block; padding: .6rem 1rem; border: 1.5px solid #aab7c1; border-radius: 999px; cursor: pointer;
  font-weight: 500; font-size: .9375rem; transition: background-color .2s, border-color .2s, color .2s;
}
.choice input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; }
.choice input:focus-visible + span { outline: 3px solid var(--orange); outline-offset: 2px; }
.hp { position: absolute !important; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: 1.5rem; }
.form-foot p { margin: 0; font-size: .875rem; color: var(--muted); flex: 1 1 240px; }
.btn[disabled] { opacity: .7; cursor: progress; transform: none; }

.form-alert {
  display: none; margin-bottom: 1.5rem; padding: 1rem 1.15rem; border-radius: var(--radius-sm);
  background: #fdecea; border-left: 5px solid var(--error); color: #5c130c;
}
.form-alert:target, .form-alert.is-visible { display: block; }
.form-alert strong { display: block; margin-bottom: .2rem; }
.form-alert a { color: #5c130c; font-weight: 700; }

.info-card { background: var(--navy); color: var(--steel); border-radius: var(--radius); padding: 1.75rem; }
@media (min-width: 600px) { .info-card { padding: 2.25rem; } }
.info-card h2 { color: #fff; font-size: 2rem; }
.info-list { list-style: none; margin: 0 0 1.5rem; padding: 0; }
.info-list li { display: grid; grid-template-columns: 40px 1fr; gap: .9rem; padding: 1rem 0; border-top: 1px solid rgba(233, 237, 240, .14); }
.info-list li:first-child { border-top: 0; padding-top: .25rem; }
.info-ico { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: rgba(232, 100, 27, .16); color: var(--orange-glow); }
.info-ico svg { width: 22px; height: 22px; }
.info-label { display: block; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--steel-200); font-weight: 600; }
.info-list a { color: #fff; font-weight: 600; text-decoration: none; word-break: break-word; }
.info-list a:hover { color: var(--orange-glow); text-decoration: underline; }
.map-ph {
  display: grid; place-items: center; text-align: center; aspect-ratio: 4 / 3; margin-top: 1.5rem; padding: 1.5rem;
  border-radius: var(--radius); border: 2px dashed var(--steel-line); color: var(--muted); background:
    linear-gradient(rgba(20, 44, 59, .05) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(90deg, rgba(20, 44, 59, .05) 1px, transparent 1px) 0 0 / 28px 28px, #fff;
}
.map-ph strong { display: block; color: var(--navy); font-family: var(--font-head); font-size: 1.35rem; text-transform: uppercase; }
.map-embed { width: 100%; aspect-ratio: 4 / 3; border: 0; border-radius: var(--radius); margin-top: 1.5rem; }

/* ---------- Placeholder chips ([[...]] still to fill) ---------- */
.ph {
  display: inline-block; padding: .05em .45em; border: 1.5px dashed currentColor; border-radius: 4px;
  font: 600 .82em/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--orange-ink); background: rgba(232, 100, 27, .07); letter-spacing: 0; text-transform: none;
  white-space: normal; word-break: break-word;
}
.section-dark .ph, .site-footer .ph, .info-card .ph, .hero .ph { color: var(--orange-glow); background: rgba(242, 149, 92, .08); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: var(--steel-200); font-size: .9375rem; }
.footer-main { display: grid; gap: 2.5rem; padding: 3.5rem 0 2.5rem; }
@media (min-width: 600px) { .footer-main { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .footer-main { grid-template-columns: 1.4fr .8fr .9fr 1.2fr; gap: 3rem; padding: 4.5rem 0 3rem; } }
.footer-logo { display: inline-block; background: #fff; padding: 10px 14px; border-radius: var(--radius); margin-bottom: 1.1rem; }
.footer-logo img { height: 64px; width: auto; }
.footer-heading { font: 700 1.2rem/1.1 var(--font-head); color: #fff; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: .2rem; }
.footer-links a, .site-footer address a { display: inline-block; padding: .3rem 0; color: var(--steel); text-decoration: none; }
.footer-links a:hover, .site-footer address a:hover { color: var(--orange-glow); text-decoration: underline; }
.site-footer address { font-style: normal; }
.site-footer address p { margin-bottom: .4rem; }
.footer-bottom { border-top: 1px solid rgba(233, 237, 240, .12); padding: 1.25rem 0 6rem; font-size: .8125rem; }
.footer-bottom .container { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; }
.footer-bottom p { margin: 0; }
@media (min-width: 900px) { .footer-bottom { padding-bottom: 1.5rem; } }

/* ---------- Floating WhatsApp button ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  display: grid; place-items: center; width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa); color: #fff; box-shadow: 0 8px 24px rgba(0, 0, 0, .28);
  transition: transform .2s, box-shadow .2s;
}
.wa-float:hover { color: #fff; transform: scale(1.07); box-shadow: 0 10px 28px rgba(0, 0, 0, .34); }
.wa-float svg { width: 34px; height: 34px; }
@media (min-width: 900px) { .wa-float { right: 28px; bottom: 28px; width: 64px; height: 64px; } }

/* ---------- Simple message pages (thank-you, 404) ---------- */
.message-page { padding: 4rem 0 5rem; text-align: center; }
.message-page .btn-row { justify-content: center; margin-top: 2rem; }
.message-icon { display: grid; place-items: center; width: 84px; height: 84px; margin: 0 auto 1.5rem; border-radius: 50%; background: var(--orange); color: #fff; }
.message-icon svg { width: 44px; height: 44px; }
.big-code { font: 700 clamp(5rem, 18vw, 10rem)/1 var(--font-head); color: var(--steel-line); margin: 0 0 .5rem; }