/* HRZNDigital — CANAL LOCK FLIGHT skeleton */
/* Dark waterworks: gate copper accent on lock chamber stone */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  font-family: Georgia, "Times New Roman", serif;
  background-color: #20262B;
  color: #EFF2EE;
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

/* ------------------------------------------------------------------ */
/* Scroll reveal — safe without JavaScript                             */
/* With no JS the html element never gains the js class, so every      */
/* reveal item stays fully visible. With JS the items start hidden      */
/* and are shown as they enter view, with a 1200ms safety fallback.     */
/* ------------------------------------------------------------------ */
.hz-reveal,
.hz-fade {
  opacity: 1;
  visibility: visible;
  transform: none;
}

html.js .hz-reveal:not(.hz-in),
html.js .hz-fade:not(.hz-in) {
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

html.js .hz-reveal.hz-in,
html.js .hz-fade.hz-in {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.65s ease, transform 0.65s ease, visibility 0.65s ease;
}

@media (prefers-reduced-motion: reduce) {
  html.js .hz-reveal:not(.hz-in),
  html.js .hz-fade:not(.hz-in) {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
}

/* Go-to-top round button bottom-right */
.hz-totop {
  position: fixed;
  right: 24px;
  bottom: 26px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 3px solid #14181B;
  background-color: #B5673C;
  color: #20262B;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  z-index: 90;
  display: none;
}

.hz-totop-on {
  display: block;
}

/* ------------------------------------------------------------------ */
/* Towpath signpost (scrolls away, not sticky)                         */
/* ------------------------------------------------------------------ */
.hz-signpost {
  background-color: #828B8F;
  padding: 14px 4%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.hz-signpost-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hz-plate-glyph {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #B5673C;
  border: 3px solid #14181B;
  position: relative;
  flex: 0 0 auto;
}

.hz-plate-glyph::before,
.hz-plate-glyph::after {
  content: "";
  position: absolute;
  background-color: #14181B;
}

.hz-plate-glyph::before {
  top: 50%;
  left: 6px;
  right: 6px;
  height: 3px;
  transform: translateY(-50%);
}

.hz-plate-glyph::after {
  top: 6px;
  bottom: 6px;
  left: 50%;
  width: 3px;
  transform: translateX(-50%);
}

.hz-wordmark-plate {
  background-color: #B5673C;
  color: #20262B;
  font-weight: bold;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  padding: 4px 16px;
  border-radius: 3px;
}

.hz-signpost-links {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.hz-bollard-cap {
  display: inline-block;
  background-color: #293239;
  color: #EFF2EE;
  border: 1px solid #20262B;
  border-radius: 5px;
  padding: 7px 13px;
  text-decoration: none;
  font-weight: bold;
  letter-spacing: 0.02em;
}

.hz-bollard-cap::before {
  content: "\2022";   /* small copper dot tick */
}

.hz-bollard-cap a:hover {
  color: #B5673C;
}

.hz-bollard-cap a {
  text-decoration: none;
}

.hz-cta-chip {
  background-color: #B5673C;
  color: #20262B;
  font-weight: bold;
  padding: 9px 18px;
  border-radius: 18px;
  text-decoration: none;
  border: 2px solid #14181B;
  white-space: nowrap;
}

.hz-signpost a {
  text-decoration: none;
}

/* ------------------------------------------------------------------ */
/* Lock chambers                                                       */
/* ------------------------------------------------------------------ */
.hz-chamber {
  position: relative;
  background-color: #20262B;
  color: #EFF2EE;
  padding: 84px 6% 76px;
  width: 100%;
}

.hz-chamber-2 {
  background-color: #20262B;
  padding: 8px 6% 0;
  width: 100%;
}

.hz-chamber-inner,
.hz-chamber-shell {
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* water level gauge — small copper marks, one filled sluice blue */
.hz-h2o-gauge {
  position: absolute;
  top: 18px;
  left: 2.2%;
  z-index: 3;
}

.hz-h2o-mk {
  display: block;
  width: 22px;
  height: 4px;
  background-color: #B5673C;
  margin-bottom: 7px;
}

.hz-h2o-mk-short {
  width: 13px;
}

.hz-h2o-mk-fill {
  background-color: #4A7A96;
}

/* chamber numeral plate */
.hz-lock-no {
  position: absolute;
  top: 12px;
  right: 2.2%;
  z-index: 3;
  background-color: #293239;
  border: 1px solid #828B8F;
  border-radius: 4px;
  color: #EFF2EE;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  padding: 5px 11px;
  text-transform: uppercase;
}

/* ------------------------------------------------------------------ */
/* Mitred gate divider between chambers                                */
/* ------------------------------------------------------------------ */
.hz-mitre-gate {
  position: relative;
  width: 100%;
  height: 108px;
  background-color: #20262B;
  overflow: hidden;
  z-index: 2;
}

.hz-mitre-left,
.hz-mitre-right {
  position: absolute;
  top: 6px;
  bottom: 0;
  width: 50%;
}

.hz-mitre-left {
  left: 0;
  background-color: #53423A;
  clip-path: polygon(0 0, 100% 0, 34% 100%, 0 100%);
  border-top: 3px solid #B5673C;
}

.hz-mitre-right {
  right: 0;
  background-color: #53423A;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 66% 100%);
  border-top: 3px solid #B5673C;
}

.hz-balance {
  position: absolute;
  top: 26px;
  left: 0;
  right: 0;
  height: 9px;
  background-color: #B5673C;
  z-index: 2;
}

/* copper weir line under titles */
.hz-weir {
  width: 190px;
  height: 6px;
  background-color: #B5673C;
  border-radius: 3px;
  margin: 6px 0 0;
}

/* ------------------------------------------------------------------ */
/* Chamber 1 — head gate / hero (LOCK 1)                               */
/* ------------------------------------------------------------------ */
.hz-headlock {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 40px;
  padding-bottom: 90px;
}

.hz-eyebrow {
  color: #B5673C;
  font-size: 0.86rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hz-eyebrow .hz-sluice-word {
  color: #4A7A96;
}

.hz-headline {
  font-size: 2.9rem;
  font-weight: normal;
  line-height: 1.14;
  max-width: 900px;
  margin: 18px 0 16px;
}

.hz-headline-accent {
  color: #B5673C;
}

.hz-subline {
  font-size: 1.18rem;
  color: #D9E0DD;
  max-width: 760px;
  margin: 26px 0 4px;
  line-height: 1.7;
}

.hz-actions {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hz-btn-copper {
  display: inline-block;
  background-color: #B5673C;
  color: #20262B;
  font-weight: bold;
  font-size: 1rem;
  padding: 13px 26px;
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.hz-btn-stone {
  display: inline-block;
  background-color: #293239;
  color: #EFF2EE;
  font-weight: bold;
  font-size: 1rem;
  padding: 13px 26px;
  border-radius: 3px;
  text-decoration: none;
  border: 1px solid #828B8F;
  letter-spacing: 0.02em;
}

.hz-actions a:hover {
  color: #20262B;
  background-color: #F4EFE2;
}

/* paddle gear glyph at hero side */
.hz-paddle-rig {
  position: absolute;
  right: 4%;
  bottom: 8%;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: #B5673C;
  display: none;
}

@media (min-width: 1100px) {
  .hz-paddle-rig {
    display: block;
  }
}

/* ------------------------------------------------------------------ */
/* Section headers inside chambers                                     */
/* ------------------------------------------------------------------ */
.hz-sec-head {
  max-width: 760px;
  margin-bottom: 44px;
}

.hz-sec-kicker {
  color: #B5673C;
  font-size: 0.84rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hz-sec-title {
  font-size: 2rem;
  font-weight: normal;
  margin: 12px 0 14px;
}

.hz-sec-sub {
  color: #D9E0DD;
  font-size: 1.02rem;
}

/* ------------------------------------------------------------------ */
/* Chamber 2 — gate doors grid (six services)                         */
/* ------------------------------------------------------------------ */
.hz-doors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.hz-doors-2 {
  grid-template-columns: repeat(2, 1fr);
}

.hz-door {
  position: relative;
  background-color: #F4EFE2;
  color: #26261F;
  border-radius: 3px 3px 1px 1px;
  border-top: 12px solid #B5673C;
  border-right: 7px solid #F4EFE2;
  border-left: 7px solid #F4EFE2;
  border-bottom: 6px solid #14181B;
  padding: 30px 24px 28px 30px;
  box-shadow: 0 0 0 1px #14181B, inset 0 10px 0 #CEC7B6;
}

.hz-door-2-col {
  grid-template-columns: 1fr;
}

.hz-door h3 {
  font-size: 1.28rem;
  font-weight: normal;
  margin-bottom: 12px;
  padding-right: 14px;
}

.hz-door h3 a {
  text-decoration: none;
  color: inherit;
}

.hz-door p {
  color: #3A3A30;
  font-size: 0.96rem;
  line-height: 1.62;
}

.hz-door :not(p):not(h3) {
  color: #B5673C;
}

.hz-door:hover {
  box-shadow: 0 0 0 1px #B5673C, inset 0 10px 0 #B5673C;
  border-top: 12px solid #14181B;
}

/* strap hinge drawn as a vertical band */
.hz-hinge {
  position: absolute;
  top: 30px;
  left: 8px;
  bottom: 30px;
  width: 9px;
  border-radius: 3px;
  background-color: #14181B;
}

/* ------------------------------------------------------------------ */
/* Chamber 3 — the rise: prose and level gauge column (drawn diagram) */
/* ------------------------------------------------------------------ */
.hz-rise-band {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 54px;
  align-items: start;
}

.hz-prose h3 {
  font-size: 1.5rem;
  font-weight: normal;
  margin: 4px 0 18px;
}

.hz-prose p {
  color: #DCE3E0;
  font-size: 1.02rem;
  margin-bottom: 18px;
  max-width: 640px;
}

.hz-prose a {
  color: #B5673C;
}

/* drawn level gauge — vertical stone column, no dashed lines */
.hz-gaugerod {
  background-color: #293239;
  border: 2px solid #828B8F;
  border-radius: 8px;
  overflow: hidden;
}

.hz-gaugerod-top {
  background-color: #828B8F;
  color: #20262B;
  text-align: center;
  font-size: 0.8rem;
  font-weight: bold;
  letter-spacing: 0.14em;
  padding: 7px 8px;
}

.hz-gaugerod-body {
  padding: 22px 16px;
}

.hz-gaugerod-scale {
  position: relative;
  padding-left: 24px;
  border-left: 4px solid #4A7A96;
}

.hz-gaugerod-scale::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -4px;
  width: 4px;
  background-color: #14181B;
}

.hz-g-stage {
  position: relative;
  margin-bottom: 26px;
}

.hz-g-stage::before {
  content: "";
  position: absolute;
  left: -24px;
  width: 14px;
  height: 5px;
  background-color: #B5673C;
  top: 6px;
}

.hz-g-stage:last-child {
  margin-bottom: 0;
}

.hz-g-stage-name {
  color: #B5673C;
  font-weight: bold;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
}

.hz-g-stage-cap {
  color: #DCE3E0;
  font-size: 0.84rem;
  line-height: 1.5;
}

.hz-gaugerod-foot {
  border-top: 2px solid #20262B;
  background-color: #20262B;
  padding: 8px 14px;
  color: #4A7A96;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

/* ------------------------------------------------------------------ */
/* Chamber 4 — tail lock / contact board                               */
/* ------------------------------------------------------------------ */
.hz-contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: start;
}

/* toll slate (form) */
.hz-toll-slate {
  background-color: #F4EFE2;
  color: #26261F;
  border: 1px solid #828B8F;
  box-shadow: 0 0 0 2px #B5673C;
  border-radius: 4px;
  padding: 34px 30px;
}

.hz-toll-slate h3 {
  font-size: 1.24rem;
  font-weight: normal;
  color: #20262B;
  margin-bottom: 20px;
}

.hz-field {
  margin-bottom: 16px;
}

.hz-field label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #57574C;
  margin-bottom: 5px;
  font-weight: bold;
}

.hz-field-ctrl {
  width: 100%;
  border: 2px solid #B9B2A0;
  border-radius: 3px;
  background-color: #FCFAF4;
  color: #26261F;
  font-size: 1rem;
  padding: 11px 12px;
  font-family: inherit;
}

textarea.hz-field-ctrl {
  min-height: 140px;
  resize: vertical;
}

.hz-slate-go {
  background-color: #B5673C;
  color: #F4EFE2;
  border: none;
  border-radius: 3px;
  padding: 13px 26px;
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: 0.04em;
  cursor: pointer;
  font-family: inherit;
}

/* plaque address block */
.hz-bollard-plaque {
  background-color: #293239;
  border: 1px solid #828B8F;
  border-radius: 6px;
  padding: 26px 24px;
  color: #EFF2EE;
  box-shadow: inset 0 0 0 3px #14181B;
}

.hz-bollard-plaque h4 {
  font-size: 1.12rem;
  font-weight: normal;
  color: #F4EFE2;
  margin-bottom: 2px;
}

.hz-bollard-plaque-tag {
  color: #B5673C;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hz-plaque-line {
  margin-bottom: 10px;
  color: #DCE3E0;
  font-size: 0.95rem;
}

.hz-plaque-line b {
  color: #B5673C;
  font-weight: normal;
  margin-right: 6px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.hz-faq-list {
  margin-top: 8px;
}

.hz-faq-item {
  border-left: 4px solid #B5673C;
  background-color: #293239;
  border-radius: 3px;
  margin-bottom: 14px;
  padding: 12px 16px;
}

.hz-faq-q {
  font-weight: bold;
  color: #F4EFE2;
  margin-bottom: 4px;
  font-size: 0.98rem;
}

.hz-faq-a {
  color: #C9D1CE;
  font-size: 0.92rem;
}

.hz-prose-note {
  color: #DCE3E0;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-top: 18px;
  border-top: 1px solid #3A4349;
  padding-top: 16px;
}

.hz-hours-line {
  color: #DCE3E0;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

/* ------------------------------------------------------------------ */
/* Footer — towpath end (topped by stone coping)                       */
/* ------------------------------------------------------------------ */
.hz-coping {
  width: 100%;
  height: 14px;
  background-color: #828B8F;
}

.hz-foot {
  position: relative;
  background-color: #14181B;
  color: #EFF2EE;
  text-align: center;
  padding: 52px 6% 64px;
  width: 100%;
}

.hz-foot-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hz-foot-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px 30px;
  margin-bottom: 30px;
}

.hz-foot-links a {
  color: #F4EFE2;
  text-decoration: none;
}

.hz-foot-links a:hover {
  color: #B5673C;
  text-decoration: underline;
}

.hz-foot-note {
  color: #B5BDB8;
  font-size: 0.9rem;
  line-height: 2;
  letter-spacing: 0.02em;
}

.hz-foot-org {
  font-weight: bold;
  color: #F4EFE2;
}

/* watermark — decorative, always hidden from view */
.hz-watermark {
  position: absolute;
  right: 3%;
  top: 10%;
  color: #14181B;
  font-size: 8rem;
  line-height: 1;
  visibility: hidden;
  z-index: 0;
  -webkit-user-select: none;
  user-select: none;
}

/* ------------------------------------------------------------------ */
/* Responsive                                                          */
/* ------------------------------------------------------------------ */
@media (max-width: 980px) {
  .hz-doors,
  .hz-doors-2 {
    grid-template-columns: 1fr 1fr;
  }
  .hz-contact-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .hz-rise-band {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hz-headline {
    font-size: 2.2rem;
  }
}

@media (max-width: 620px) {
  .hz-doors,
  .hz-doors-2 {
    grid-template-columns: 1fr;
  }
  .hz-signpost-links {
    width: 100%;
    justify-content: center;
  }
  .hz-chamber {
    padding-left: 5%;
    padding-right: 5%;
  }
  .hz-headline {
    font-size: 1.85rem;
  }
}

/* ------------------------------------------------------------------ */
/* Legal pages never use style.css fully, but keep default sane.       */
/* ------------------------------------------------------------------ */
.hz-legal-only-body {
  font-size: 16px;
}