:root {
  --navy: #0b2a3d;
  --navy-2: #12384f;
  --teal: #0e8a8a;
  --teal-2: #12a3a3;
  --ink: #163042;
  --muted: #5b7080;
  --bg: #f4f7f8;
  --white: #ffffff;
  --line: #d7e2e8;
  --shadow: 0 18px 40px rgba(11, 42, 61, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.topbar {
  background: var(--navy);
  color: #d7e8ef;
  font-size: 0.88rem;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.topbar a { color: #fff; }

header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 76px; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 52px; height: 52px; object-fit: contain; border-radius: 8px; background: #fff; }
.brand strong { display: block; font-size: 1.15rem; color: var(--navy); }
.brand span { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; }
.nav-links { display: flex; gap: 18px; align-items: center; font-weight: 600; color: var(--navy-2); }
.nav-links a:hover, .nav-links a.is-active { color: var(--teal); }
.drop { position: relative; }
.drop-menu {
  display: none; position: absolute; top: 100%; left: 0; min-width: 280px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow); padding: 8px; z-index: 40;
}
.drop-menu a { display: block; padding: 8px 10px; border-radius: 8px; font-size: 0.9rem; }
.drop-menu a:hover { background: #eef6f6; }
.drop:hover .drop-menu { display: block; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--teal); color: #fff !important; font-weight: 700;
  padding: 11px 18px; border-radius: 8px; border: 0; cursor: pointer;
}
.btn:hover { background: var(--teal-2); }
.btn.ghost { background: transparent; color: #fff !important; border: 1px solid rgba(255,255,255,0.4); }
.btn-outline { background: #fff; color: var(--navy) !important; border: 1px solid var(--line); }

.hero {
  background:
    linear-gradient(100deg, rgba(11,42,61,0.92), rgba(14,138,138,0.55)),
    url("../assets/products/plant-3.png") center/cover no-repeat;
  color: #fff;
  padding: 88px 0 96px;
}
.hero h1, .page-hero h1 { font-family: "Oswald", sans-serif; font-size: clamp(2.1rem, 5vw, 3.8rem); line-height: 1.05; max-width: 16ch; text-transform: uppercase; }
.hero p { max-width: 58ch; margin: 18px 0 28px; font-size: 1.12rem; color: #e6f2f4; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.stat { background: rgba(255,255,255,0.1); padding: 16px 18px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.15); }
.stat b { display: block; font-size: 1.4rem; }
.stat span { font-size: 0.86rem; color: #d5e7ec; }

.page-hero {
  background:
    linear-gradient(100deg, rgba(11,42,61,0.9), rgba(14,138,138,0.45)),
    url("../assets/products/plant-1.png") center/cover no-repeat;
  color: #fff;
  padding: 54px 0 58px;
}
.page-hero p { color: #dceef2; max-width: 62ch; margin-top: 10px; }
.crumbs { font-size: 0.88rem; color: #b9d0d8; margin-bottom: 10px; }
.crumbs a { color: #fff; }

section { padding: 72px 0; }
.section-kicker { color: var(--teal); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.78rem; }
.section-title { font-family: "Oswald", sans-serif; font-size: clamp(1.7rem, 3vw, 2.5rem); color: var(--navy); text-transform: uppercase; margin: 8px 0 12px; }
.lede { color: var(--muted); max-width: 70ch; }
.subhead { font-family: "Oswald", sans-serif; color: var(--navy); margin: 22px 0 10px; text-transform: uppercase; }
.section-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; flex-wrap: wrap; margin-bottom: 24px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 8px; }
.filter {
  border: 1px solid var(--line); background: #fff; color: var(--navy-2);
  padding: 8px 12px; border-radius: 999px; font-weight: 600; cursor: pointer; font-size: 0.9rem;
}
.filter.active, .filter:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

.category { margin-top: 42px; }
.category h3 {
  font-family: "Oswald", sans-serif; color: var(--navy); font-size: 1.45rem;
  text-transform: uppercase; margin-bottom: 8px; padding-bottom: 8px;
  border-bottom: 3px solid var(--teal); display: inline-block;
}
.category .lede { margin-bottom: 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.card {
  background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow);
  border: 1px solid #eef3f5; display: flex; flex-direction: column;
}
.card .thumb { height: 190px; background: #eef4f6; overflow: hidden; }
.card img { width: 100%; height: 190px; object-fit: cover; }
.card .body { padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card h4 { color: var(--navy); font-size: 1.02rem; }
.card p { color: var(--muted); font-size: 0.9rem; }
.card .meta { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.card .source { font-size: 0.75rem; color: var(--teal); font-weight: 700; }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.cat-tile {
  display: grid; grid-template-columns: 120px 1fr; gap: 14px; background: #fff;
  border-radius: 14px; overflow: hidden; border: 1px solid #eef3f5; box-shadow: var(--shadow);
}
.cat-tile img { width: 120px; height: 100%; min-height: 120px; object-fit: cover; }
.cat-tile div { padding: 14px 14px 14px 0; }
.cat-tile h3 { font-size: 1rem; color: var(--navy); }
.cat-tile p { color: var(--muted); font-size: 0.88rem; margin: 6px 0; }
.cat-tile span { color: var(--teal); font-size: 0.78rem; font-weight: 700; }

.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.value { background: #fff; padding: 22px; border-radius: 14px; border: 1px solid #eef3f5; }
.value b { display: block; color: var(--navy); margin-bottom: 8px; font-size: 1.05rem; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { background: var(--navy); color: #e8f3f6; padding: 22px; border-radius: 14px; }
.step span { color: #9fe3e3; font-weight: 800; }
.step h3 { margin: 8px 0; color: #fff; font-size: 1.05rem; }

.about-wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; }
.about-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.about-photos img { height: 180px; width: 100%; object-fit: cover; border-radius: 12px; }
.about-photos img:first-child { grid-column: 1 / -1; height: 220px; }

.factsheet { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; }
.factsheet th, .factsheet td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.factsheet th { width: 38%; color: var(--navy); background: #eef5f6; }

.contact, .band { background: var(--navy); color: #e7f1f4; }
.contact .section-title, .band .section-title { color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 24px; }
.contact-card { background: rgba(255,255,255,0.06); padding: 22px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.1); }
.contact-card h4 { margin-bottom: 8px; color: #fff; }
.contact-card.light { background: #fff; color: var(--ink); }
.contact-card.light h4 { color: var(--navy); }
.map { width: 100%; min-height: 280px; border: 0; border-radius: 12px; }

form { display: grid; gap: 10px; }
input, textarea, select {
  width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid #c9d8de; font: inherit;
}
textarea { min-height: 110px; resize: vertical; }

.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.pd-hero { width: 100%; height: 380px; object-fit: cover; border-radius: 14px; background: #e8eef1; }
.pd-thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.pd-thumbs button { width: 72px; height: 72px; border: 2px solid transparent; padding: 0; border-radius: 8px; overflow: hidden; cursor: pointer; background: #fff; }
.pd-thumbs button.active { border-color: var(--teal); }
.pd-thumbs img { width: 72px; height: 72px; object-fit: cover; }
.pd-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0; }
.chip-list { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-list li { background: #e7f3f3; color: var(--navy); padding: 6px 10px; border-radius: 999px; font-size: 0.88rem; font-weight: 600; }
.spec-wrap { margin-top: 36px; background: #fff; padding: 22px; border-radius: 14px; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { padding: 10px 0; border-bottom: 1px solid var(--line); text-align: left; }
.spec-table th { width: 32%; color: var(--navy); }
.fineprint { color: var(--muted); font-size: 0.85rem; margin-top: 10px; }

.gallery-item {
  position: relative; border: 0; padding: 0; cursor: pointer; border-radius: 12px; overflow: hidden; background: #000;
}
.gallery-item img { height: 200px; width: 100%; object-fit: cover; }
.gallery-item span {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 10px 12px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7)); color: #fff; font-size: 0.85rem; text-align: left;
}
.lightbox {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.85); z-index: 50;
  place-items: center; padding: 24px;
}
.lightbox.open { display: grid; }
.lightbox img { max-height: 80vh; max-width: 90vw; border-radius: 10px; }
.lightbox p { color: #fff; margin-top: 10px; text-align: center; }

.site-footer { background: #081c29; color: #9db0bb; padding: 0; font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 28px; padding: 40px 0 28px; }
.footer-grid h4 { color: #fff; margin-bottom: 12px; }
.footer-grid a, .footer-grid p { display: block; margin: 6px 0; color: #b7c8d0; }
.footer-about { margin-top: 12px; max-width: 36ch; }
.footer-base { border-top: 1px solid #143044; padding: 16px 0 22px; }
.footer-base .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-base a { color: #d7e8ef; }

.hidden { display: none !important; }
.menu-toggle { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--navy); }
.band .lede { color: #cfe3e8; }

@media (max-width: 980px) {
  .values, .steps, .stats, .footer-grid, .pd-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 76px; left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: flex-start;
    padding: 16px 20px 20px; border-bottom: 1px solid var(--line); max-height: 70vh; overflow: auto;
  }
  .nav-links.open { display: flex; }
  .drop-menu { position: static; display: block; box-shadow: none; border: 0; padding-left: 8px; }
  .about-wrap, .contact-grid, .stats, .values, .steps, .footer-grid, .pd-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 64px; }
  .cat-tile { grid-template-columns: 1fr; }
  .cat-tile img { width: 100%; height: 140px; }
  .pd-hero { height: 240px; }
}