/**
 * Hamisi · Vihiga County
 * "Red Earth → Crystal Water" theme
 * 130m · 3 m³/hr domestic · 60m PVC surface casing through red soil
 */
@import url('kisima-project-ngatataek.css');

.kisima-vihiga-page {
  --vh-cream: #fbf6ee;
  --vh-paper: #faf3e7;
  --vh-ink: #1a2030;
  --vh-rust: #c2410c;
  --vh-rust-dark: #7c2d12;
  --vh-clay: #ea580c;
  --vh-pvc: #bae6fd;
  --vh-pvc-dark: #38bdf8;
  --vh-aqua: #06b6d4;
  --vh-deep: #0e7490;
  --vh-leaf: #15803d;
  --vh-leaf-dark: #166534;
  --vh-mist: #ecfeff;
  --ng-water: #0e7490;
  --ng-sky: #06b6d4;
  --ng-navy: #1a2030;
  --ng-earth: #c2410c;
  background: var(--vh-cream);
  color: var(--vh-ink);
}

/* ——— Split-colour hero ——— */
.vh-hero {
  position: relative;
  min-height: clamp(560px, 95vh, 860px);
  overflow: hidden;
  isolation: isolate;
  color: #fff;
}

.vh-hero__split {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  z-index: 0;
}

.vh-hero__half {
  position: relative;
  overflow: hidden;
}

.vh-hero__half--red {
  background:
    radial-gradient(circle at 30% 70%, rgba(124, 45, 18, 0.35) 0%, transparent 60%),
    linear-gradient(135deg, #9a3412 0%, #7c2d12 50%, #431407 100%);
}

.vh-hero__half--red::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/blog/images/projects/vihiga/IMG_3330.JPG');
  background-size: cover;
  background-position: center;
  opacity: 0.32;
  mix-blend-mode: multiply;
}

.vh-hero__half--blue {
  background:
    radial-gradient(circle at 70% 30%, rgba(6, 182, 212, 0.45) 0%, transparent 60%),
    linear-gradient(135deg, #0e7490 0%, #155e75 50%, #083344 100%);
}

.vh-hero__half--blue::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/blog/images/projects/vihiga/IMG_3343.jpeg');
  background-size: cover;
  background-position: center;
  opacity: 0.32;
  mix-blend-mode: screen;
}

.vh-hero__split-label {
  position: absolute;
  bottom: 1.5rem;
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.45);
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.vh-hero__split-label--red { left: 1.5rem; color: #fed7aa; }
.vh-hero__split-label--blue { right: 1.5rem; color: #67e8f9; }

/* Centre vertical casing diagram */
.vh-hero__pipe {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 110px;
  transform: translateX(-50%);
  z-index: 1;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  filter: drop-shadow(0 0 30px rgba(6, 182, 212, 0.5));
}

.vh-hero__pipe-cap {
  width: 130px;
  height: 14px;
  background: linear-gradient(180deg, #e5e7eb, #94a3b8);
  border-radius: 6px 6px 0 0;
  margin-top: 5rem;
}

.vh-hero__pipe-wall {
  width: 110px;
  flex: 1;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0, rgba(255, 255, 255, 0.25) 50%, rgba(255, 255, 255, 0.05) 100%),
    linear-gradient(180deg, #bae6fd 0%, #67e8f9 60%, transparent 100%);
  border-left: 2px solid rgba(255, 255, 255, 0.6);
  border-right: 2px solid rgba(255, 255, 255, 0.6);
  position: relative;
}

.vh-hero__pipe-wall::before {
  content: '60 m PVC';
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translateX(-50%) rotate(-90deg);
  font-family: ui-monospace, monospace;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: #0c4a6e;
  text-transform: uppercase;
  white-space: nowrap;
}

.vh-hero__pipe-wall::after {
  content: '60 m';
  position: absolute;
  right: -3.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.95);
  color: var(--vh-rust);
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.3rem 0.55rem;
  border-radius: 5px;
  white-space: nowrap;
}

.vh-hero__inner {
  position: relative;
  z-index: 4;
  width: min(1300px, 100% - 2rem);
  margin: 0 auto;
  padding: clamp(5rem, 12vh, 7rem) 0 clamp(2.5rem, 5vw, 3.5rem);
  min-height: clamp(560px, 95vh, 860px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.vh-hero__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.vh-hero__crumb {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.vh-hero__crumb a { color: #67e8f9; text-decoration: none; }

.vh-hero__loc {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.vh-hero__loc i { color: #67e8f9; }

.vh-hero__copy {
  text-align: center;
  max-width: 64rem;
  margin: 0 auto;
}

.vh-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
}

.vh-hero__tag::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #67e8f9;
  box-shadow: 0 0 12px #67e8f9;
}

.vh-hero h1 {
  font-size: clamp(2.1rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  text-wrap: balance;
  margin-bottom: 1rem;
}

.vh-hero h1 span {
  display: block;
}

.vh-hero h1 .vh-red-text {
  color: #fdba74;
}

.vh-hero h1 .vh-aqua-text {
  background: linear-gradient(135deg, #67e8f9, #bae6fd);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}

.vh-hero__lead {
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  line-height: 1.6;
  opacity: 0.92;
  max-width: 48rem;
  margin: 0 auto 1.5rem;
}

.vh-hero__bottom {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  max-width: 64rem;
  margin: 0 auto;
}

.vh-hero__stat {
  padding: 1rem 1.15rem;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  text-align: left;
}

.vh-hero__stat strong {
  display: block;
  font-size: 1.45rem;
  font-weight: 800;
  color: #67e8f9;
  line-height: 1.1;
}

.vh-hero__stat span {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.85;
  margin-top: 0.2rem;
}

.vh-hero__stat--red strong { color: #fdba74; }

/* ——— Section wrapper ——— */
.vh-section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
  position: relative;
}

.vh-section--paper { background: var(--vh-paper); }
.vh-section--mist { background: linear-gradient(180deg, var(--vh-cream) 0%, var(--vh-mist) 100%); }
.vh-section--leaf {
  background:
    radial-gradient(circle at 80% 20%, rgba(21, 128, 61, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, var(--vh-mist) 0%, #f0fdf4 100%);
}

.vh-wrap {
  width: min(1280px, 100% - 2rem);
  margin-inline: auto;
}

.vh-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--vh-deep);
  margin-bottom: 0.75rem;
}

.vh-eyebrow::before {
  content: '';
  width: 2rem;
  height: 2px;
  background: currentColor;
}

.vh-eyebrow--red { color: var(--vh-rust); }
.vh-eyebrow--leaf { color: var(--vh-leaf); }

.vh-h2 {
  font-size: clamp(1.9rem, 4.5vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.028em;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--vh-ink);
  text-wrap: balance;
}

.vh-h2 em { font-style: italic; color: var(--vh-rust); }
.vh-h2 b { font-weight: 800; color: var(--vh-deep); }

.vh-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #475569;
  max-width: 44rem;
}

/* ——— Brief / fact strip ——— */
.vh-brief {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  position: relative;
}

.vh-brief__card {
  padding: 1.5rem 1.5rem 1.65rem;
  border-radius: 18px;
  background: #fff;
  border: 1px solid #e2dfd5;
  position: relative;
  overflow: hidden;
}

.vh-brief__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.vh-brief__card--depth::before { background: linear-gradient(90deg, var(--vh-deep), var(--vh-aqua)); }
.vh-brief__card--yield::before { background: linear-gradient(90deg, var(--vh-aqua), #67e8f9); }
.vh-brief__card--casing::before { background: linear-gradient(90deg, var(--vh-rust), var(--vh-clay)); }
.vh-brief__card--use::before { background: linear-gradient(90deg, var(--vh-leaf), #4ade80); }

.vh-brief__card i {
  font-size: 1.4rem;
  color: var(--vh-deep);
  margin-bottom: 0.6rem;
  display: block;
}

.vh-brief__card--casing i { color: var(--vh-rust); }
.vh-brief__card--use i { color: var(--vh-leaf); }

.vh-brief__num {
  font-family: ui-monospace, monospace;
  font-size: 2rem;
  font-weight: 800;
  color: var(--vh-ink);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.vh-brief__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #64748b;
  font-weight: 700;
}

/* ——— The Red Soil Problem (cross-section) ——— */
.vh-cross {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 3rem;
  align-items: start;
}

.vh-pipe {
  position: relative;
  height: 580px;
  display: grid;
  grid-template-rows: 230px 1fr;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(124, 45, 18, 0.18);
}

/* Red soil zone (top) */
.vh-pipe__red {
  position: relative;
  background:
    repeating-linear-gradient(135deg, rgba(124, 45, 18, 0.18) 0 4px, transparent 4px 10px),
    repeating-linear-gradient(45deg, rgba(154, 52, 18, 0.12) 0 6px, transparent 6px 14px),
    linear-gradient(180deg, #ea580c 0%, #c2410c 50%, #9a3412 100%);
  color: #fff7ed;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.vh-pipe__red strong,
.vh-pipe__rock strong {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  display: block;
}

.vh-pipe__red span,
.vh-pipe__rock span {
  font-size: 0.82rem;
  line-height: 1.45;
  opacity: 0.95;
}

.vh-pipe__red-note {
  align-self: flex-end;
  background: rgba(124, 45, 18, 0.55);
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
  font-family: ui-monospace, monospace;
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Hard-rock zone (bottom) */
.vh-pipe__rock {
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0 5px, transparent 5px 12px),
    linear-gradient(180deg, #475569 0%, #334155 60%, #1e293b 100%);
  color: #e2e8f0;
  padding: 1.25rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.vh-pipe__water {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 38%;
  background: linear-gradient(180deg, transparent 0, rgba(14, 116, 144, 0.65) 35%, #0e7490 100%);
  pointer-events: none;
}

.vh-pipe__water-label {
  position: absolute;
  bottom: 1rem;
  left: 1.25rem;
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  color: #67e8f9;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
}

/* The PVC casing tube — vertical centred column inside .vh-pipe */
.vh-pipe__casing {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 245px;
  z-index: 3;
  pointer-events: none;
}

.vh-pipe__casing-wall {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, #f1f5f9 0, #cbd5e1 18%, #94a3b8 50%, #cbd5e1 82%, #f1f5f9 100%);
  border-radius: 4px;
  box-shadow:
    inset 0 0 0 2px #64748b,
    0 0 24px rgba(56, 189, 248, 0.4);
}

.vh-pipe__casing-water {
  position: absolute;
  inset: 4px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.3) 0, transparent 30%, transparent 70%, rgba(255, 255, 255, 0.3) 100%),
    linear-gradient(180deg, #67e8f9 0, #06b6d4 60%, #0891b2 100%);
  border-radius: 3px;
}

.vh-pipe__casing-tag {
  position: absolute;
  top: 50%;
  right: -90px;
  transform: translateY(-50%);
  background: #fff;
  color: var(--vh-rust);
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  white-space: nowrap;
  border: 2px solid var(--vh-rust);
  box-shadow: 0 6px 18px rgba(124, 45, 18, 0.25);
}

.vh-pipe__casing-tag::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 10px 5px 0;
  border-color: transparent var(--vh-rust) transparent transparent;
}

/* Open hole indicator (no casing below 60m) */
.vh-pipe__open {
  position: absolute;
  top: 250px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  bottom: 0;
  border-left: 2px dashed rgba(255, 255, 255, 0.45);
  border-right: 2px dashed rgba(255, 255, 255, 0.45);
  z-index: 2;
  pointer-events: none;
}

.vh-pipe__open-tag {
  position: absolute;
  top: 30%;
  right: -100px;
  background: rgba(255, 255, 255, 0.95);
  color: #334155;
  padding: 0.4rem 0.65rem;
  border-radius: 6px;
  font-family: ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 800;
  white-space: nowrap;
  border: 1px dashed #475569;
}

/* Depth labels on the left side */
.vh-pipe__scale {
  position: absolute;
  left: 0.65rem;
  top: 0;
  bottom: 0;
  font-family: ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  z-index: 4;
}

.vh-pipe__scale span {
  position: absolute;
  left: 0;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

.vh-pipe__scale span:nth-child(1) { top: 6px; }
.vh-pipe__scale span:nth-child(2) { top: 230px; transform: translateY(-50%); background: rgba(255, 255, 255, 0.95); color: var(--vh-rust); }
.vh-pipe__scale span:nth-child(3) { bottom: 6px; }

/* Cross-section copy */
.vh-cross__copy h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--vh-ink);
}

.vh-cross__copy p {
  font-size: 0.98rem;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 0.85rem;
}

.vh-cross__copy p strong { color: var(--vh-rust); }

.vh-cross__points {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.7rem;
}

.vh-cross__point {
  display: flex;
  gap: 0.85rem;
  padding: 0.85rem 1.1rem;
  background: #fff;
  border: 1px solid #e2dfd5;
  border-left: 4px solid var(--vh-rust);
  border-radius: 10px;
  align-items: flex-start;
}

.vh-cross__point i {
  font-size: 1.1rem;
  color: var(--vh-rust);
  margin-top: 0.15rem;
}

.vh-cross__point strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 800;
  margin-bottom: 0.2rem;
}

.vh-cross__point span {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.5;
}

/* ——— Before/after water contrast ——— */
.vh-vs {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.vh-vs__col {
  padding: 2rem 1.75rem 2.25rem;
  border-radius: 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.vh-vs__col--bad {
  background: linear-gradient(160deg, #fef2f2 0%, #fed7aa 100%);
  border: 1px solid #fdba74;
  color: var(--vh-rust-dark);
}

.vh-vs__col--good {
  background: linear-gradient(160deg, #ecfeff 0%, #cffafe 100%);
  border: 1px solid var(--vh-aqua);
  color: var(--vh-deep);
}

.vh-vs__glass {
  width: 80px;
  height: 110px;
  margin: 0 auto 1.25rem;
  border-radius: 6px 6px 24px 24px;
  border: 3px solid #cbd5e1;
  border-top: 3px solid #94a3b8;
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.5);
}

.vh-vs__glass-water {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 85%;
}

.vh-vs__col--bad .vh-vs__glass-water {
  background:
    radial-gradient(circle at 30% 40%, rgba(124, 45, 18, 0.6) 0, transparent 30%),
    radial-gradient(circle at 70% 60%, rgba(124, 45, 18, 0.4) 0, transparent 30%),
    linear-gradient(180deg, #c2410c, #7c2d12);
}

.vh-vs__col--good .vh-vs__glass-water {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0, transparent 30%),
    linear-gradient(180deg, #67e8f9, #06b6d4);
}

.vh-vs__h {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.vh-vs__p {
  font-size: 0.92rem;
  line-height: 1.55;
  color: inherit;
  opacity: 0.88;
  margin: 0;
}

.vh-vs__arrow {
  align-self: center;
  font-size: 2rem;
  color: var(--vh-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.vh-vs__arrow span {
  font-family: ui-monospace, monospace;
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--vh-rust);
}

/* ——— Casing engineering ——— */
.vh-eng {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.vh-eng__card {
  padding: 1.5rem 1.5rem 1.75rem;
  background: #fff;
  border: 1px solid #e2dfd5;
  border-radius: 18px;
  position: relative;
  overflow: hidden;
}

.vh-eng__card::after {
  content: attr(data-step);
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: ui-monospace, monospace;
  font-size: 2.6rem;
  font-weight: 800;
  color: rgba(14, 116, 144, 0.08);
  line-height: 1;
}

.vh-eng__card i {
  font-size: 1.8rem;
  color: var(--vh-deep);
  margin-bottom: 0.75rem;
  display: block;
}

.vh-eng__card h4 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--vh-ink);
}

.vh-eng__card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #475569;
  margin: 0;
}

/* ——— Three cubic for a home — usage band ——— */
.vh-usage {
  margin-top: 2.5rem;
  background: linear-gradient(135deg, #0e7490 0%, #155e75 60%, #083344 100%);
  color: #fff;
  border-radius: 24px;
  padding: clamp(2rem, 4vw, 3rem);
  position: relative;
  overflow: hidden;
}

.vh-usage::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.2), transparent 70%);
}

.vh-usage__h {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
  max-width: 32rem;
}

.vh-usage__h em { color: #67e8f9; font-style: italic; }

.vh-usage__lead {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.92;
  margin-bottom: 1.75rem;
  max-width: 42rem;
}

.vh-usage__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  position: relative;
  z-index: 2;
}

.vh-usage__tile {
  padding: 1.1rem 1.15rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  backdrop-filter: blur(8px);
}

.vh-usage__tile i {
  font-size: 1.4rem;
  color: #67e8f9;
  display: block;
  margin-bottom: 0.4rem;
}

.vh-usage__tile strong {
  display: block;
  font-family: ui-monospace, monospace;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.15rem;
}

.vh-usage__tile span {
  font-size: 0.78rem;
  line-height: 1.45;
  opacity: 0.85;
}

/* ——— Build timeline (horizontal) ——— */
.vh-timeline {
  margin-top: 2.5rem;
  position: relative;
}

.vh-timeline__rail {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.85rem;
  position: relative;
}

.vh-timeline__rail::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 4%;
  right: 4%;
  height: 3px;
  background: repeating-linear-gradient(
    to right,
    var(--vh-deep) 0 8px,
    transparent 8px 16px
  );
  z-index: 0;
}

.vh-timeline__step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.vh-timeline__dot {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--vh-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: ui-monospace, monospace;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--vh-deep);
  box-shadow: 0 6px 16px rgba(14, 116, 144, 0.2);
}

.vh-timeline__step--red .vh-timeline__dot { border-color: var(--vh-rust); color: var(--vh-rust); }
.vh-timeline__step--leaf .vh-timeline__dot { border-color: var(--vh-leaf); color: var(--vh-leaf); background: var(--vh-leaf); color: #fff; }

.vh-timeline__step h4 {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
  color: var(--vh-ink);
}

.vh-timeline__step p {
  font-size: 0.83rem;
  line-height: 1.5;
  color: #64748b;
  margin: 0;
}

/* ——— Gallery (masonry-feel) ——— */
.vh-gallery {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 160px;
  gap: 0.6rem;
}

.vh-gallery__item {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #1e293b;
}

.vh-gallery__item img,
.vh-gallery__item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.vh-gallery__item--vid { grid-column: span 3; grid-row: span 2; }
.vh-gallery__item--vid2 { grid-column: span 2; grid-row: span 2; }
.vh-gallery__item--big { grid-column: span 2; grid-row: span 2; }
.vh-gallery__item--w { grid-column: span 2; }
.vh-gallery__item--t { grid-column: span 1; }

.vh-gallery__cap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.6rem 0.85rem;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.85), transparent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
}

.vh-gallery__tag {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.28rem 0.55rem;
  font-family: ui-monospace, monospace;
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(15, 23, 42, 0.78);
  color: #67e8f9;
  border-radius: 4px;
}

/* ——— Quote override ——— */
.kisima-vihiga-page .ng-quote__scrim {
  background:
    radial-gradient(circle at 30% 70%, rgba(21, 128, 61, 0.4) 0%, transparent 60%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(14, 116, 144, 0.85));
}

.kisima-vihiga-page .ng-quote__text,
.kisima-vihiga-page .ng-quote__author { color: #fff; }
.kisima-vihiga-page .ng-quote__mark { color: #67e8f9; }

/* ——— Reveal ——— */
.vh-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.vh-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ——— Responsive ——— */
@media (max-width: 1024px) {
  .vh-cross { grid-template-columns: 1fr; gap: 2rem; }
  .vh-pipe { max-width: 380px; margin: 0 auto; }
  .vh-brief { grid-template-columns: repeat(2, 1fr); }
  .vh-eng { grid-template-columns: 1fr; }
  .vh-usage__grid { grid-template-columns: repeat(2, 1fr); }
  .vh-vs { grid-template-columns: 1fr; }
  .vh-vs__arrow { transform: rotate(90deg); margin: 0.5rem 0; }
  .vh-timeline__rail { grid-template-columns: repeat(2, 1fr); gap: 2rem 0.85rem; }
  .vh-timeline__rail::before { display: none; }
  .vh-gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .vh-gallery__item--vid,
  .vh-gallery__item--vid2,
  .vh-gallery__item--big { grid-column: span 2; }
  .vh-gallery__item--w,
  .vh-gallery__item--t { grid-column: span 1; }
}

@media (max-width: 640px) {
  .vh-hero__bottom { grid-template-columns: repeat(2, 1fr); }
  .vh-hero__pipe { display: none; }
  .vh-brief { grid-template-columns: 1fr; }
  .vh-usage__grid { grid-template-columns: 1fr; }
  .vh-timeline__rail { grid-template-columns: 1fr; }
  .vh-pipe__casing-tag,
  .vh-pipe__open-tag { display: none; }
}