/* ZENTRA Property Group — corporate landing
   Palette per design package: navy #061322 · cyan #26d8f5 · gold #d9b577 */

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("PlusJakartaSans-var.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #061322;
  --bg-soft: #081a2c;
  --panel: #0a2033;
  --cyan: #26d8f5;
  --gold: #d9b577;
  --text: #f4f7fb;
  --muted: #b6c8d9;
  --border: #234960;
  --border-soft: #17364b;
  --radius: 16px;
  --wrap: 1240px;
  --font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 24px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
  border-radius: 4px;
}

.wrap { width: min(var(--wrap), calc(100% - 64px)); margin-inline: auto; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--cyan); color: #041724; padding: 12px 18px;
  font-weight: 700; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* ─── Header ─── */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(6, 19, 34, 0.92);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 40;
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; min-height: 92px;
}
.brand { display: block; width: 236px; flex-shrink: 0; }
.brand img { width: 100%; }
nav { display: flex; align-items: center; gap: 30px; }
nav a { font-size: 14px; font-weight: 500; color: var(--muted); transition: color .2s; }
nav a:hover { color: var(--cyan); }
.menu-toggle { display: none; }

/* ─── Buttons ─── */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 48px; padding: 13px 22px;
  border: 1px solid var(--cyan); border-radius: 12px;
  background: var(--cyan); color: #041724;
  font-size: 14px; font-weight: 700;
  transition: transform .2s, box-shadow .2s;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 0 26px rgba(38, 216, 245, .28); }
.button.outline { background: transparent; color: var(--text); }

/* ─── Hero ─── */
.hero {
  display: grid; grid-template-columns: 1fr 1.05fr;
  align-items: center; gap: 24px;
  min-height: 540px; padding-block: 72px;
}
.eyebrow {
  margin: 0 0 18px; color: var(--cyan);
  font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; }
h1 {
  margin-bottom: 24px; font-size: clamp(36px, 4vw, 58px);
  line-height: 1.09; letter-spacing: -2px; font-weight: 800;
}
h1 span { display: block; color: var(--gold); }
h2 { font-size: clamp(27px, 3vw, 38px); line-height: 1.2; letter-spacing: -1px; font-weight: 700; }
.lead { max-width: 570px; font-size: 17px; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-art { position: relative; }
.hero-art img { border-radius: var(--radius); }

/* ─── Benefits strip ─── */
.benefits { border-block: 1px solid var(--border-soft); background: var(--bg-soft); }
.benefits ul {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin: 0; padding: 26px 0; list-style: none;
}
.benefits li {
  font-size: 13px; font-weight: 600; letter-spacing: .4px;
  text-align: center; color: var(--muted);
}
.benefits li + li { border-left: 1px solid var(--border-soft); }

/* ─── Solutions ─── */
.solutions { padding-block: 96px 80px; }
.section-heading { max-width: 720px; margin-bottom: 56px; }
.section-heading p { color: var(--muted); }
.product-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.product {
  display: flex; flex-direction: column;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--panel); overflow: hidden;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.product:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .35);
}
.product img {
  width: 100%; aspect-ratio: 226 / 140; object-fit: cover;
  border-bottom: 1px solid var(--border-soft);
}
.product img.is-missing { display: none; }
.card-body { display: flex; flex-direction: column; flex: 1; padding: 20px; }
.product h3 { margin-bottom: 6px; font-size: 20px; letter-spacing: -.3px; }
.card-desc { margin-bottom: 18px; font-size: 13.5px; color: var(--muted); }
.badge-soon {
  display: inline-block; align-self: flex-start;
  margin-bottom: 12px; padding: 4px 10px;
  border: 1px solid var(--gold); border-radius: 999px;
  color: var(--gold); font-size: 10.5px; font-weight: 700;
  letter-spacing: 1.4px; text-transform: uppercase;
}
.product.is-coming-soon { opacity: .82; }
.product.is-coming-soon:hover { transform: none; border-color: var(--border); box-shadow: none; }
.text-button {
  margin-top: auto; padding: 0; border: 0; background: none;
  color: var(--cyan); font-size: 13px; font-weight: 700;
  display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
}
.text-button:hover { color: var(--gold); }

/* ─── ZENTRA ID panel ─── */
.identity {
  display: grid; grid-template-columns: 185px 1fr auto;
  align-items: center; gap: 32px;
  margin-top: 20px; padding: 32px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(135deg, var(--panel) 0%, #071829 100%);
}
.identity img { width: 185px; }
.identity h2 { margin-bottom: 4px; }
.identity h3 { margin-bottom: 10px; font-size: 18px; color: var(--gold); font-weight: 600; }
.identity-copy p { margin: 0; color: var(--muted); font-size: 15px; }
.identity .eyebrow { margin-bottom: 10px; }

/* ─── About ─── */
.about { padding-block: 80px 96px; max-width: 760px; }
.about p { color: var(--muted); }
.about .button { margin-top: 16px; }

/* ─── Footer ─── */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-soft); }
.footer-inner {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 20px; padding-block: 56px;
}
.footer-inner .brand { width: 210px; }
.footer-tag { margin: 0; font-size: 14px; color: var(--muted); }
.footer-site { font-size: 14px; font-weight: 600; color: var(--cyan); }

/* ─── Dialog ─── */
dialog {
  width: min(520px, calc(100% - 40px));
  padding: 32px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--panel); color: var(--text);
}
dialog::backdrop { background: rgba(3, 10, 18, .72); }
dialog h2 { margin-bottom: 10px; }
dialog p { color: var(--muted); }
.dialog-status { font-size: 14px; }
.dialog-close {
  position: absolute; top: 14px; right: 16px;
  border: 0; background: none; color: var(--muted);
  font-size: 26px; line-height: 1;
}
.dialog-close:hover { color: var(--text); }
.dialog-done { margin-top: 12px; }

/* ─── Responsive ─── */
@media (max-width: 1000px) {
  nav { gap: 18px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .identity { grid-template-columns: 150px 1fr; }
  .identity .button { grid-column: 2; justify-self: start; }
}

@media (max-width: 760px) {
  .wrap { width: calc(100% - 36px); }
  .nav { min-height: 80px; flex-wrap: wrap; padding-block: 14px; }
  .brand { width: 200px; }
  .menu-toggle {
    display: block; padding: 9px 14px;
    border: 1px solid var(--border); border-radius: 8px;
    background: transparent; color: var(--text); font-size: 14px;
  }
  nav {
    width: 100%; display: none; flex-direction: column;
    align-items: stretch; gap: 4px; padding: 10px 0 16px;
  }
  nav.open { display: flex; }
  nav a, nav .button { padding: 12px 0; justify-content: flex-start; }
  .hero { grid-template-columns: 1fr; gap: 32px; padding-block: 44px 24px; min-height: 0; }
  .hero-art { order: -1; }
  .benefits ul { grid-template-columns: 1fr 1fr; gap: 18px; }
  .benefits li:nth-child(3) { border-left: 0; }
  .solutions { padding-block: 56px 48px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .card-body { padding: 16px; }
  .product h3 { font-size: 18px; }
  .identity { grid-template-columns: 1fr; gap: 20px; padding: 24px; }
  .identity img { width: 130px; }
  .identity .button { grid-column: 1; justify-self: stretch; }
  .about { padding-block: 56px; }
}

@media (max-width: 380px) {
  h1 { font-size: 34px; letter-spacing: -1px; }
  .product-grid { grid-template-columns: 1fr; }
  .benefits li { font-size: 11.5px; }
  .actions > * { width: 100%; }
}

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