/* DnA Plastics — site styles
   Palette matched to step-4-poster.svg (workshop / industrial)
   charcoal #17191c · amber #f0a23a · off-white #f4f1ea · muted #828891 */

:root {
  --bg:        #17191c;
  --bg-2:      #1e2125;   /* raised panels */
  --bg-3:      #24282d;   /* faint hex / borders */
  --line:      #3a4047;
  --amber:     #f0a23a;
  --amber-dk:  #c97f1e;
  --white:     #f4f1ea;
  --muted:     #828891;
  --maxw:      1080px;
  --radius:    4px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* faint honeycomb texture behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.5;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'%3E%3Cg fill='none' stroke='%2324282d' stroke-width='1.5'%3E%3Cpolygon points='28,1 55,17 55,49 28,65 1,49 1,17'/%3E%3Cpolygon points='28,51 55,67 55,99 28,115 1,99 1,67'/%3E%3C/g%3E%3C/svg%3E");
}

h1, h2, h3, h4, .brand, .eyebrow, .btn, nav a {
  font-family: "Oswald", "Arial Narrow", system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: 0.5px;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); line-height: 1.05; text-transform: uppercase; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); text-transform: uppercase; margin-bottom: .6rem; }
h3 { font-size: 1.25rem; text-transform: uppercase; letter-spacing: 1px; }

p { margin-bottom: 1rem; color: #d8d5cd; }
a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: .8rem;
  display: block;
  margin-bottom: .75rem;
}

.muted { color: var(--muted); }

/* ---------- header / nav ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23,25,28,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--bg-3);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* logo */
.logo { display: flex; align-items: center; gap: 10px; }
.logo:hover { text-decoration: none; }
.logo-img { height: 38px; width: auto; display: block; }
footer.site .logo-img { height: 42px; }

/* legacy text-lockup styling (kept as fallback) */
.logo .mark { width: 30px; height: 34px; flex: none; }
.logo .dna {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  font-style: italic;
  color: var(--white);
  line-height: 1;
}
.logo .rule { width: 1px; height: 24px; background: var(--line); }
.logo .plastics {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  letter-spacing: 3px;
  font-size: .95rem;
  color: var(--amber);
}

nav.main ul { list-style: none; display: flex; gap: 6px; align-items: center; }
nav.main a {
  display: inline-block;
  padding: 8px 14px;
  color: var(--white);
  text-transform: uppercase;
  font-size: .9rem;
  letter-spacing: 1px;
  border-radius: var(--radius);
}
nav.main a:hover { background: var(--bg-2); text-decoration: none; }
nav.main a.active { color: var(--amber); }

/* mobile nav toggle */
.nav-toggle { display: none; background: none; border: 1px solid var(--line);
  color: var(--white); border-radius: var(--radius); padding: 8px 12px; cursor: pointer; font-size: 1.1rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  background: var(--amber);
  color: #17191c;
  padding: 13px 26px;
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: .95rem;
  border: 2px solid var(--amber);
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn:hover { background: var(--amber-dk); border-color: var(--amber-dk); color: var(--white); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--amber); }
.btn.ghost:hover { background: var(--amber); color: #17191c; }

/* ---------- sections ---------- */
section { padding: 72px 0; }
section.tight { padding: 48px 0; }
.section-divider { border: none; border-top: 1px solid var(--bg-3); }

/* hero */
.hero { padding: 96px 0 80px; position: relative; overflow-x: clip; }
.hero .lead { font-size: 1.25rem; max-width: 620px; color: #d8d5cd; }
.hero .cta-row { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-hex {
  position: absolute; right: -40px; top: 40px; width: 320px; height: 360px;
  opacity: .9; pointer-events: none; z-index: -1;
}
@media (max-width: 820px){ .hero-hex { display: none; } }

/* cards / grid */
.grid { display: grid; gap: 24px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--bg-2);
  border: 1px solid var(--bg-3);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
}
.card h3 { color: var(--white); margin-bottom: .5rem; }
.card .tag {
  display: inline-block; font-size: .7rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--amber); border: 1px solid var(--amber); border-radius: 100px;
  padding: 3px 10px; margin-bottom: 14px;
}
.card .tag.consumer { color: #7fb4d6; border-color: #7fb4d6; }

/* image placeholder slots */
.imgslot {
  background: repeating-linear-gradient(45deg, #1e2125, #1e2125 12px, #21252a 12px, #21252a 24px);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); text-align: center; font-size: .85rem; letter-spacing: 1px;
  text-transform: uppercase; min-height: 220px; padding: 20px;
}
.imgslot.tall { min-height: 320px; }

/* real product photo (shot on white) framed as a product card */
.photo {
  background: #f4f1ea;
  border: 1px solid var(--bg-3);
  border-radius: var(--radius);
  padding: 14px;
  display: block;
}
.photo img { display: block; width: 100%; height: auto; border-radius: 2px; }
.card .photo { margin-bottom: 18px; }

/* spec table */
.specs { width: 100%; border-collapse: collapse; margin: 8px 0 4px; }
.specs th, .specs td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--bg-3); vertical-align: top; }
.specs th { color: var(--muted); font-weight: 600; width: 42%; font-family: system-ui, sans-serif; text-transform: uppercase; letter-spacing: 1px; font-size: .78rem; }
.specs td { color: var(--white); }

/* feature list */
ul.feat { list-style: none; }
ul.feat li { padding: 8px 0 8px 28px; position: relative; color: #d8d5cd; }
ul.feat li::before {
  content: ""; position: absolute; left: 0; top: 14px;
  width: 10px; height: 11px; background: var(--amber);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}

/* callout / quote band */
.band { background: var(--bg-2); border-top: 1px solid var(--bg-3); border-bottom: 1px solid var(--bg-3); }
.price-big { font-family: "Oswald", sans-serif; font-size: 3rem; font-weight: 700; color: var(--amber); line-height: 1; }
.price-big small { font-size: 1rem; color: var(--muted); letter-spacing: 1px; }

/* ---------- forms ---------- */
form .row { margin-bottom: 18px; }
form label { display: block; margin-bottom: 6px; color: var(--white); font-size: .9rem; letter-spacing: .5px; }
form .req { color: var(--amber); }
input, select, textarea {
  width: 100%; background: var(--bg); color: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; font-size: 1rem; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--amber); border-color: var(--amber); }
textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: .85rem; color: var(--muted); }

/* ---------- footer ---------- */
footer.site {
  border-top: 1px solid var(--bg-3);
  background: #131517;
  padding: 48px 0 36px;
  margin-top: 40px;
}
footer.site .cols { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
footer.site h4 { color: var(--white); text-transform: uppercase; letter-spacing: 1px; font-size: .9rem; margin-bottom: 12px; }
footer.site ul { list-style: none; }
footer.site li { margin-bottom: 7px; }
footer.site a { color: var(--muted); font-size: .92rem; }
footer.site a:hover { color: var(--amber); }
footer.site .legal { color: var(--muted); font-size: .82rem; margin-top: 28px; border-top: 1px solid var(--bg-3); padding-top: 20px; }

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
  nav.main ul {
    position: absolute; top: 68px; right: 0; left: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--bg-3);
    display: none; padding: 8px 16px 16px;
  }
  nav.main ul.open { display: flex; }
  nav.main a { padding: 12px 8px; border-bottom: 1px solid var(--bg-3); }
  .nav-toggle { display: inline-block; }
  .specs th { width: 50%; }
}