/* Brand: coastalhermeticstx.site — industrial rebuild ledger (ns: coa85) */

html {
  --coa85-max: 1120px;
  --coa85-azure: var(--dna-accent, hsl(206, 82%, 50%));
  --coa85-mark: color-mix(in srgb, var(--coa85-azure) 35%, transparent);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--dna-font-body, "Source Sans 3", "Segoe UI", sans-serif);
  color: var(--dna-ink, #e8eef6);
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 47px,
      var(--coa85-mark) 47px 48px
    ),
    linear-gradient(180deg, var(--dna-bg, #0b121a) 0%, var(--dna-surface, #121b26) 100%);
  line-height: 1.55;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--coa85-azure); text-underline-offset: 3px; }
a:hover { color: color-mix(in srgb, var(--coa85-azure) 80%, #fff); }

h1, h2, h3, .coa85-brand b {
  font-family: var(--dna-font-display, Vollkorn, Georgia, serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--dna-ink, #e8eef6);
}

.coa85-shell {
  width: min(100% - 2.4rem, var(--coa85-max));
  margin-inline: auto;
}

.coa85-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--coa85-azure);
  color: var(--dna-accent-ink, #041018);
  padding: 0.55rem 0.95rem;
  z-index: 100;
}
.coa85-skip:focus { left: 12px; top: 12px; }

a:focus-visible,
button:focus-visible,
.coa85-btn:focus-visible,
.coa85-burger:focus-visible,
input:focus-visible {
  outline: 2px solid var(--coa85-azure);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-coa85-reveal] { opacity: 1; transform: none; }
}

/* Header */
.coa85-top {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--dna-bg, #0b121a) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dna-line, rgba(255,255,255,.1));
}

.coa85-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 70px;
}

.coa85-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
}
.coa85-brand img { border-radius: 10px; }
.coa85-brand b { display: block; font-size: 1.02rem; line-height: 1.15; }
.coa85-brand small {
  display: block;
  font-size: 0.72rem;
  color: var(--dna-ink-soft, #9aa8b8);
  font-weight: 500;
  letter-spacing: 0.03em;
  font-family: var(--dna-font-body, "Source Sans 3", sans-serif);
}

.coa85-links {
  display: flex;
  gap: 0.1rem;
  align-items: center;
}
.coa85-links a {
  text-decoration: none;
  color: var(--dna-ink-soft, #9aa8b8);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.45rem 0.8rem;
  border-radius: 4px;
}
.coa85-links a:hover,
.coa85-links a[aria-current="page"] {
  color: var(--dna-ink, #e8eef6);
  background: color-mix(in srgb, var(--coa85-azure) 12%, transparent);
}

.coa85-bar-end {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.coa85-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0.7rem 1.15rem;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, background 0.15s ease;
}
.coa85-btn--solid {
  background: var(--coa85-azure);
  color: var(--dna-accent-ink, #041018);
}
.coa85-btn--solid:hover { transform: translateY(-1px); }
.coa85-btn--ghost {
  background: transparent;
  border-color: var(--dna-line, rgba(255,255,255,.2));
  color: var(--dna-ink, #e8eef6);
}
.coa85-btn--ghost:hover {
  border-color: var(--coa85-azure);
  color: var(--coa85-azure);
}

.coa85-burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--dna-line, rgba(255,255,255,.2));
  border-radius: 4px;
  background: transparent;
  padding: 0;
  cursor: pointer;
}
.coa85-burger span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--dna-ink, #e8eef6);
}

.coa85-drawer {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.5rem 0 1rem;
}
.coa85-drawer.is-open { display: flex; }
.coa85-drawer a {
  text-decoration: none;
  color: var(--dna-ink, #e8eef6);
  font-weight: 600;
  padding: 0.7rem 0.4rem;
  border-bottom: 1px solid var(--dna-line, rgba(255,255,255,.08));
}

@media (max-width: 880px) {
  .coa85-links { display: none; }
  .coa85-bar-end .coa85-btn { display: none; }
  .coa85-burger { display: inline-flex; align-items: center; justify-content: center; flex-direction: column; }
}

/* Hero overlay + full-bleed photo */
.coa85-hero {
  position: relative;
  min-height: min(78vh, 640px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--dna-ink, #0b121a);
}
.coa85-hero-photo {
  position: absolute;
  inset: 0;
}
.coa85-hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.coa85-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(8,14,22,.92) 0%, rgba(8,14,22,.55) 48%, rgba(8,14,22,.25) 100%),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(58,143,212,.18) 39px 40px);
  z-index: 1;
}
.coa85-hero .wrap {
  position: relative;
  z-index: 2;
  width: min(100% - 2.4rem, var(--coa85-max));
  margin: 0 auto;
  padding: 3.5rem 0 3.2rem;
}
.coa85-hero-card {
  background: color-mix(in srgb, var(--dna-surface, #121b26) 94%, #000);
  border: 1px solid var(--dna-line, rgba(255,255,255,.12));
  border-left: 3px solid var(--coa85-azure);
  border-radius: 6px;
  padding: 1.7rem 1.6rem;
  max-width: 460px;
  box-shadow: 0 28px 60px -28px rgba(0,0,0,.7);
}
.coa85-kicker {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--coa85-azure);
  font-family: var(--dna-font-body, "Source Sans 3", sans-serif);
}
.coa85-hero-card h1 {
  font-size: clamp(1.85rem, 3.4vw, 2.45rem);
  line-height: 1.12;
  margin: 0.55rem 0 0.7rem;
}
.coa85-hero-card .sub {
  margin: 0;
  color: var(--dna-ink-soft, #9aa8b8);
  font-size: 1rem;
}
.coa85-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.25rem;
}

/* Sections */
.coa85-sec {
  padding: 4.4rem 0;
}
.coa85-sec--soft {
  background: color-mix(in srgb, var(--dna-surface-2, #182231) 70%, transparent);
  border-block: 1px solid var(--dna-line, rgba(255,255,255,.08));
}
.coa85-sec-head {
  max-width: 560px;
  margin-bottom: 2rem;
}
.coa85-sec-head h2 {
  font-size: clamp(1.55rem, 2.6vw, 2.05rem);
  line-height: 1.15;
  margin: 0.45rem 0 0.55rem;
}
.coa85-lede {
  margin: 0;
  color: var(--dna-ink-soft, #9aa8b8);
  font-size: 1.02rem;
}

/* Services iconrows */
.coa85-svc-rows {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem 2.2rem;
}
.coa85-svc-row {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--dna-line, rgba(255,255,255,.08));
}
.coa85-svc-row .ic {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--coa85-azure) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--coa85-azure) 35%, transparent);
  color: var(--coa85-azure);
}
.coa85-svc-row h3 { font-size: 1.1rem; margin: 0 0 0.3rem; }
.coa85-svc-row p { margin: 0; font-size: 0.95rem; color: var(--dna-ink-soft, #9aa8b8); }

@media (max-width: 760px) {
  .coa85-svc-rows { grid-template-columns: 1fr; }
}

/* About statsled */
.coa85-about-grid {
  display: grid;
  gap: 1.8rem;
}
.coa85-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}
.coa85-stat {
  border: 1px solid var(--dna-line, rgba(255,255,255,.1));
  border-top: 2px solid var(--coa85-azure);
  background: var(--dna-surface, #121b26);
  padding: 1.1rem 1rem;
  border-radius: 4px;
}
.coa85-stat b {
  display: block;
  font-family: var(--dna-font-display, Vollkorn, serif);
  font-size: 1.55rem;
  line-height: 1.1;
}
.coa85-stat span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--dna-ink-soft, #9aa8b8);
}

@media (max-width: 800px) {
  .coa85-stats { grid-template-columns: 1fr 1fr; }
}

/* Process timeline */
.coa85-line {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  position: relative;
}
.coa85-line::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--coa85-azure), transparent);
}
.coa85-node {
  position: relative;
  background: var(--dna-surface, #121b26);
  border: 1px solid var(--dna-line, rgba(255,255,255,.1));
  border-radius: 4px;
  padding: 1.1rem 1rem 1.2rem;
}
.coa85-node .dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--coa85-azure);
  color: var(--dna-accent-ink, #041018);
  font-weight: 800;
  font-size: 0.85rem;
  margin-bottom: 0.8rem;
  font-family: var(--dna-font-body, sans-serif);
}
.coa85-node h3 { font-size: 1.05rem; margin: 0 0 0.4rem; }
.coa85-node p { margin: 0; font-size: 0.92rem; color: var(--dna-ink-soft, #9aa8b8); }

@media (max-width: 860px) {
  .coa85-line { grid-template-columns: 1fr; }
  .coa85-line::before { display: none; }
}

/* Corestack / measuremarks */
.coa85-explode {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.6rem;
  align-items: center;
}
.coa85-explode figure {
  margin: 0;
  border: 1px solid var(--dna-line, rgba(255,255,255,.1));
  border-radius: 4px;
  overflow: hidden;
  background: #000;
}
.coa85-explode figcaption {
  padding: 0.55rem 0.8rem;
  font-size: 0.8rem;
  color: var(--dna-ink-soft, #9aa8b8);
  border-top: 1px solid var(--dna-line, rgba(255,255,255,.08));
  background: var(--dna-surface, #121b26);
}
.coa85-marks {
  display: grid;
  gap: 0.85rem;
}
.coa85-mark-row {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed color-mix(in srgb, var(--coa85-azure) 40%, transparent);
}
.coa85-mark-row .tick {
  width: 14px;
  height: 14px;
  margin-top: 0.25rem;
  border: 2px solid var(--coa85-azure);
  border-radius: 2px;
}
.coa85-mark-row b { display: block; font-size: 1rem; margin-bottom: 0.2rem; }
.coa85-mark-row p { margin: 0; font-size: 0.92rem; color: var(--dna-ink-soft, #9aa8b8); }

@media (max-width: 860px) {
  .coa85-explode { grid-template-columns: 1fr; }
}

/* Trust iconrow */
.coa85-trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.coa85-trust-pt {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 0.75rem;
  align-items: start;
}
.coa85-trust-pt .ic {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--coa85-azure) 12%, transparent);
  color: var(--coa85-azure);
}
.coa85-trust-pt b { display: block; font-size: 0.95rem; margin-bottom: 0.2rem; }
.coa85-trust-pt p { margin: 0; font-size: 0.85rem; color: var(--dna-ink-soft, #9aa8b8); }

@media (max-width: 900px) {
  .coa85-trust-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .coa85-trust-row { grid-template-columns: 1fr; }
}

/* CTA boxed */
.coa85-cta .box {
  border: 1px solid var(--dna-line, rgba(255,255,255,.12));
  border-radius: 6px;
  padding: 2rem 1.6rem;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--coa85-azure) 16%, transparent), transparent 55%),
    var(--dna-surface, #121b26);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.coa85-cta .box h2 { margin: 0 0 0.5rem; }
.coa85-cta .box p { margin: 0 0 1.2rem; color: var(--dna-ink-soft, #9aa8b8); }

/* Services page tabs */
.coa85-tabs [role="tablist"] {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.4rem;
}
.coa85-tabs [role="tab"] {
  border: 1px solid var(--dna-line, rgba(255,255,255,.14));
  background: transparent;
  color: var(--dna-ink-soft, #9aa8b8);
  padding: 0.55rem 0.95rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 700;
  font-family: inherit;
}
.coa85-tabs [role="tab"].is-active {
  background: color-mix(in srgb, var(--coa85-azure) 18%, transparent);
  border-color: var(--coa85-azure);
  color: var(--dna-ink, #e8eef6);
}
.coa85-tab-panel {
  border: 1px solid var(--dna-line, rgba(255,255,255,.1));
  border-radius: 6px;
  padding: 1.4rem;
  background: var(--dna-surface, #121b26);
}
.coa85-tab-panel[hidden] { display: none !important; }
.coa85-tab-panel.is-active:not([hidden]) { display: block; }
.coa85-tab-panel h2 { margin: 0 0 0.55rem; font-size: 1.45rem; }
.coa85-tab-panel p { color: var(--dna-ink-soft, #9aa8b8); }
.coa85-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}
.coa85-chip {
  border: 1px solid color-mix(in srgb, var(--coa85-azure) 40%, transparent);
  color: var(--coa85-azure);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}
.coa85-media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.4rem;
}
.coa85-media-grid figure {
  margin: 0;
  border: 1px solid var(--dna-line, rgba(255,255,255,.1));
  border-radius: 4px;
  overflow: hidden;
}
.coa85-media-grid figcaption {
  padding: 0.5rem 0.7rem;
  font-size: 0.8rem;
  color: var(--dna-ink-soft, #9aa8b8);
  background: var(--dna-bg, #0b121a);
}

@media (max-width: 700px) {
  .coa85-media-grid { grid-template-columns: 1fr; }
}

/* Mast / inner pages */
.coa85-mast {
  padding: 2.8rem 0 1.4rem;
  border-bottom: 1px solid var(--dna-line, rgba(255,255,255,.08));
}
.coa85-mast h1 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0.4rem 0 0.55rem;
}
.coa85-crumb {
  font-size: 0.85rem;
  color: var(--dna-ink-soft, #9aa8b8);
}
.coa85-crumb a { color: inherit; text-decoration: none; }
.coa85-prose {
  max-width: 68ch;
  color: var(--dna-ink-soft, #9aa8b8);
}
.coa85-prose h2 {
  color: var(--dna-ink, #e8eef6);
  margin: 1.8rem 0 0.5rem;
  font-size: 1.35rem;
}
.coa85-prose ul { padding-left: 1.2rem; }

/* Contact */
.contact-page {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  padding: 2rem 0 3.5rem;
  align-items: start;
}
.contact-info {
  display: grid;
  gap: 1rem;
}
.contact-block {
  border: 1px solid var(--dna-line, rgba(255,255,255,.1));
  border-radius: 4px;
  padding: 1rem 1.1rem;
  background: var(--dna-surface, #121b26);
}
.contact-block h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}
.contact-block p { margin: 0; color: var(--dna-ink-soft, #9aa8b8); }
.contact-block a { color: var(--coa85-azure); text-decoration: none; font-weight: 600; }

@media (max-width: 860px) {
  .contact-page { grid-template-columns: 1fr; }
}

/* Booking compact */
.coa85-bk {
  border: 1px solid var(--dna-line, rgba(255,255,255,.12));
  border-radius: 6px;
  padding: 1.35rem 1.25rem;
  background: var(--dna-surface, #121b26);
}
.coa85-bk-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--coa85-azure);
}
.coa85-bk-title {
  margin: 0.4rem 0 0.45rem;
  font-size: 1.45rem;
}
.coa85-bk-hint {
  margin: 0 0 1rem;
  color: var(--dna-ink-soft, #9aa8b8);
  font-size: 0.95rem;
}
.coa85-bk-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.coa85-bk-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
}
.coa85-bk input[type="tel"] {
  width: 100%;
  border: 1px solid var(--dna-line, rgba(255,255,255,.18));
  background: var(--dna-bg, #0b121a);
  color: var(--dna-ink, #e8eef6);
  border-radius: 4px;
  padding: 0.75rem 0.85rem;
  font: inherit;
}
.coa85-bk-error {
  margin: 0.55rem 0 0;
  color: #ff8f8f;
  font-size: 0.88rem;
}
.coa85-bk-success {
  margin: 0;
  font-size: 1.05rem;
  color: var(--dna-ink, #e8eef6);
  font-weight: 600;
}
.coa85-bk-form[hidden],
.coa85-bk-done[hidden],
.coa85-bk-error[hidden] { display: none !important; }

@media (max-width: 560px) {
  .coa85-bk-row { grid-template-columns: 1fr; }
}

/* Footer minimal */
.coa85-foot {
  border-top: 1px solid var(--dna-line, rgba(255,255,255,.1));
  padding: 1.4rem 0 2rem;
  margin-top: 1rem;
}
.coa85-foot-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--dna-ink-soft, #9aa8b8);
  font-size: 0.88rem;
}
.coa85-foot a { color: inherit; text-decoration: none; }
.coa85-foot nav { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* Reveal */
[data-coa85-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
[data-coa85-reveal].is-in {
  opacity: 1;
  transform: none;
}

.dna-ic { width: 20px; height: 20px; display: inline-block; }