/* ==========================================================================
   GreenVuba — Automated Transit Networks
   Design tokens
   ========================================================================== */
:root {
  --ink: #0d1f17;
  --ink-soft: #3a4a42;
  --paper: #f6f8f4;
  --paper-dim: #ecefe8;
  --panel: #ffffff;
  --pine: #0f3b2a;
  --pine-deep: #08241a;
  --green: #1e7a4c;
  --green-soft: #2f9563;
  --volt: #c8ff3d;
  --volt-dim: #9fd62a;
  --steel: #566661;
  --line: #d9e1d9;
  --line-strong: #b9c6bc;
  --bad: #c8493b;
  --mint: #e4f0e6;
  --leaf: #8cc63f;
  --leaf-dim: #79b32e;

  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-round: "Baloo 2", var(--font-display);
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --container: 1180px;
  --radius: 2px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}
p {
  margin: 0;
}
button {
  font-family: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--volt-dim);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  /* padding: 28px 28px; */
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   Eyebrow / kicker
   ========================================================================== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--volt-dim);
  display: inline-block;
}
.eyebrow.on-dark {
  color: #7EC84D;
}

.section-head {
  /* max-width: 640px; */
  margin-bottom: 46px;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.08;
}
.section-head .lede {
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 17px;
  /* max-width: 56ch; */
}
.section-head.center .lede {
  margin-left: auto;
  margin-right: auto;
}

section {
  padding: 96px 0;
}
section.tight {
  padding: 64px 0;
}

/* ==========================================================================
   Guideway rule — signature motif: a dashed track w/ a travelling node
   used as a section divider throughout the site
   ========================================================================== */
.guideway {
  position: relative;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--line-strong) 0 10px,
    transparent 10px 18px
  );
  margin: 0 0 64px;
  overflow: visible;
}
.guideway .pod {
  position: absolute;
  top: 50%;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--volt-dim);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.18);
  transform: translate(-50%, -50%);
  animation: travel 7s linear infinite;
}
@keyframes travel {
  0% {
    left: 0%;
  }
  100% {
    left: 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  .guideway .pod {
    animation: none;
    left: 30%;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--mint);
  border-bottom: 1px solid rgba(15, 59, 42, 0.08);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
}
.brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-family: var(--font-round);
  line-height: 1;
}
.brand .logo-arc {
  width: 148px;
  height: 24px;
  color: var(--pine);
  margin-bottom: -4px;
}
.brand .brand-name {
  font-weight: 800;
  font-size: 23px;
  color: var(--pine);
  letter-spacing: 0.01em;
}
.brand .brand-tag {
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--steel);
  margin-top: 4px;
}
.footer-brand .brand .logo-arc {
  color: var(--leaf);
}
.footer-brand .brand .brand-name {
  color: #fff;
}
.footer-brand .brand .brand-tag {
  color: rgba(255, 255, 255, 0.5);
}

.main-nav ul {
  display: flex;
  gap: 4px;
  align-items: center;
}
.main-nav a {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--pine);
  border-radius: 4px;
  transition:
    color 0.15s ease,
    background 0.15s ease;
}
.main-nav a:hover {
  color: var(--leaf-dim);
}
.main-nav a.active {
  color: var(--leaf-dim);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  /* border-radius: 6px; */
  border: 1px solid #7EC84D;
  transition:
    transform 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--pine);
  color: #A8C9B5;
  
}
.btn-primary:hover {
  background: var(--pine-deep);
  transform: translateY(-1px);
}
.btn-volt {
  background: #7EC84D;
  color: var(--pine-deep);
}
.btn-volt:hover {
  /* background: var(--leaf-dim); */
  /* transform: translateY(-1px); */
  color: #000 !important;
}
.btn-volt-action {
  background: #7EC84D;
  color: var(--pine-deep);
}
.btn-volt-action:hover {
  background: var(--leaf-dim);
  transform: translateY(-1px);
}
.btn-outline {
  border-color: var(--pine);
  color: var(--pine);
  background: transparent;
}
.btn-outline:hover {
  background: var(--pine);
  color: #fff;
}
.btn-ghost-dark {
  border-color: rgba(255, 255, 255, 0.4);
  color: #B8D9C4;
}
.btn-ghost-dark:hover {
  border-color: rgba(255, 255, 255, 0.75);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  align-items: center;
  justify-content: center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 16px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: all 0.2s ease;
}
.nav-toggle span::before {
  position: absolute;
  top: -5px;
}
.nav-toggle span::after {
  position: absolute;
  top: 5px;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  background: var(--pine-deep);
  color: #fff;
  overflow: hidden;
  padding: 0;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("assets/home-page-hero.png");
  background-size: cover;
  background-position: 78% 35%;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    var(--pine-deep) 0%,
    var(--pine-deep) 34%,
    rgba(8, 36, 26, 0.75) 46%,
    rgba(8, 36, 26, 0.2) 60%,
    transparent 72%
  );
}
.hero-grid-lines {
  display: none;
}
.hero-glow {
  display: none;
}
.hero .wrap {
  position: relative;
  z-index: 2;
}
.hero-inner {
  max-width: 620px;
  padding: 96px 0 88px;
}
.hero h1 {
  font-family: var(--font-round);
  font-size: clamp(36px, 4.6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  font-weight: 800;
}
.hero h1 .accent {
  color: var(--leaf);
}
.hero .sub {
  margin-top: 22px;
  font-size: 16.5px;
  color: #A8C9B5;
  max-width: 48ch;
  line-height: 1.6;
}
.sub{
  color: #A8C9B5;
}
.num{
  color: #1A3D2B;
}
.hero-cta {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stat-strip {
  position: relative;
  z-index: 2;
  background: var(--pine);
}
.hero-stat-strip .wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.hstat {
  padding: 15px 20px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}
.hstat:last-child {
  border-right: none;
}
.hstat .num {
  font-family: var(--font-round);
  font-weight: 800;
  font-size: clamp(24px, 2.6vw, 30px);
  color: var(--leaf);
}
.hstat .lbl {
  margin-top: 4px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.85);
}

.brand-logo {
  width: 180px;
  height: auto;
  display: block;
}
.page-hero-techno {
  position: relative;
  background-color: #214b2b;
  background-image: url(assets/gallery-5.png) !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  background-size: cover !important;
  color: #fff;
  padding: 100px 0px 100px 0px;
  overflow: hidden;
  transition:
    background 0.3s,
    border 0.3s,
    border-radius 0.3s,
    box-shadow 0.3s;
}

.page-hero-why-green {
  position: relative;
  background-color: #214b2b;
  background-image: url(assets/gallery-8.png) !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  background-size: cover !important;
  color: #fff;
  padding: 100px 0px 100px 0px;
  overflow: hidden;
  transition:
    background 0.3s,
    border 0.3s,
    border-radius 0.3s,
    box-shadow 0.3s;
}

/* page hero (interior pages, shorter) */
.page-hero {
  background: var(--pine-deep);
  color: #fff;
  padding: 108px 0 74px;
  position: relative;
  overflow: hidden;
}
.page-hero .hero-grid-lines {
  opacity: 0.7;
}
.page-hero .wrap {
  position: relative;
  z-index: 2;
}
.page-hero h1 {
  font-size: clamp(32px, 4.6vw, 54px);
  line-height: 1.05;
  max-width: 760px;
}
.page-hero h1 .accent {
  color: var(--volt);
}
.page-hero .sub {
  margin-top: 18px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 58ch;
}

/* ==========================================================================
   Problem / pain points (home)
   ========================================================================== */
.pain-section {
  background: var(--paper);
}
.pain-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.pain-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 8px;
}
.pain-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  font-size: 16.5px;
}
.pain-row .x {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(200, 73, 59, 0.1);
  color: var(--bad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.pain-art {
  aspect-ratio: 4/3;
  background: var(--pine);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.pain-media {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(15, 59, 42, 0.18);
}
.pain-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.pill-tag {
  display: inline-flex;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(200, 73, 59, 0.1);
  color: var(--bad);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ==========================================================================
   Responsive YouTube embeds
   ========================================================================== */
.yt-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.yt-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.35);
  margin-bottom: 10px;
}
.yt-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.yt-embed.single {
  max-width: 820px;
  margin: 0 auto;
}

/* inline centered stats on dark Technology section */
.stat-inline-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 56px;
  margin-top: 44px;
}
.stat-inline {
  text-align: center;
}
.stat-inline .num {
  font-family: var(--font-round);
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 28px);
  color: var(--leaf);
}
.stat-inline .lbl {
  margin-top: 6px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.6);
}
.yt-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--leaf);
  margin-bottom: 14px;
  justify-content: center;
}

/* ==========================================================================
   Stat cards
   ========================================================================== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.stat-card {
  background: var(--panel);
  padding: 34px 26px;
}
.stat-card .num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 2.6vw, 34px);
  color: var(--pine);
}
.stat-card .lbl {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

/* mini stat cards — white w/ green left accent border (How It Operates) */
.mini-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 30px;
}
.mini-stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: 6px;
  padding: 12px 22px;
}
.mini-stat .num {
  font-family: var(--font-round);
  font-weight: 800;
  font-size: 28px;
  color: #1A3D2B;
}
.mini-stat .lbl {
  margin-top: 4px;
  font-size: 13.5px;
  color: #5A7A65;
}
.operates-media {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(15, 59, 42, 0.14);
}
.operates-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Comparison table (Legacy vs GreenVuba)
   ========================================================================== */
.compare-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.24);
}
.compare-col {
  padding: 40px 40px 44px;
}
.compare-col.legacy {
  background: #F0F0EE;
}
.compare-col.gv {
  background: #12351f;
  color: #fff;
}
.compare-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-round);
  font-weight: 800;
  font-size: 22px;
  margin-bottom: 4px;
  padding-bottom: 18px;
  border-bottom: 3px solid rgba(0, 0, 0, 0.08);
}
.compare-col.gv .compare-head {
  border-bottom-color: var(--leaf);
}
.compare-head .badge {
  display: none;
}
.compare-head .ico {
  font-size: 18px;
}
.legacy .compare-head .ico {
  color: var(--bad);
}
.gv .compare-head .ico {
  color: var(--leaf);
}
.compare-col ul {
  margin-top: 18px;
}
.compare-col li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  font-size: 15px;
  font-weight: 500;
}
.gv li {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}
.compare-col li::before {
  content: "✕";
  color: var(--bad);
  flex: none;
  font-weight: 700;
  font-size: 13px;
  margin-top: 2px;
}
.gv li::before {
  content: "✓";
  color: var(--leaf);
}
.compare-col li:last-child {
  border-bottom: none;
}

@media (max-width: 760px) {
  .compare-wrap {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Feature grid (Why It Works)
   ========================================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 34px 30px;
  box-shadow: 0 8px 24px rgba(15, 59, 42, 0.05);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(15, 59, 42, 0.1);
  background: var(--panel);
}
.feature-card .ic {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  margin-bottom: 20px;
}
.feature-card .ic.ic-a {
  background: #fce7cc;
}
.feature-card .ic.ic-b {
  background: #dceaf6;
}
.feature-card .ic.ic-c {
  background: #fad9d6;
}
.feature-card .ic.ic-d {
  background: #fce7cc;
}
.feature-card .ic.ic-e {
  background: #ddf0e1;
}
.feature-card .ic.ic-f {
  background: #ddf0e1;
}
.feature-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--ink-soft);
  font-size: 14.5px;
}

/* ==========================================================================
   Numbered principle rows (technology page)
   ========================================================================== */
.principle-list {
  display: flex;
  flex-direction: column;
}
.principle {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}
.principle:first-child {
  border-top: 1px solid var(--line);
}
.principle .idx {
  font-family: var(--font-mono);
  font-size: 34px;
  color: var(--line-strong);
  font-weight: 700;
}
.principle h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.principle p {
  color: var(--ink-soft);
  font-size: 15px;
  max-width: 62ch;
}

/* ==========================================================================
   Spec table
   ========================================================================== */
.spec-table {
  border-top: 1px solid var(--line);
}
.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
}
.spec-row .k {
  color: var(--ink-soft);
  font-size: 15px;
}
.spec-row .v {
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--pine);
  font-weight: 600;
}

.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 860px) {
  .split-2 {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ==========================================================================
   Checklist (Stations & boarding / rider experience)
   ========================================================================== */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
}
.check-item .tick {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

/* device / illustration placeholders */
.art-panel {
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  position: relative;
}
.art-panel.alt {
  background: var(--paper-dim);
}

/* ==========================================================================
   Video cards
   ========================================================================== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.video-card {
  position: relative;
  aspect-ratio: 16/10;
  background: var(--pine-deep);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}
.video-card .grain {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 30% 20%,
      rgba(200, 255, 61, 0.14),
      transparent 55%
    ),
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 60%);
}
.video-card .play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: #fff;
}
.video-card .play .btn-circle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--volt);
  color: var(--pine-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: transform 0.2s ease;
}
.video-card:hover .btn-circle {
  transform: scale(1.08);
}
.video-card .cap {
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.8);
  padding: 0 20px;
  text-align: center;
}

/* ==========================================================================
   Gallery (field photos) — sized to each image's own aspect ratio, wraps
   naturally like a justified photo grid instead of forcing a uniform crop
   ========================================================================== */
.gallery-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.gallery-tile {
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  background: var(--paper-dim);
  height: 230px;
  flex: 0 0 auto;
}
.gallery-tile img {
  height: 100%;
  width: auto;
  max-width: none;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
  transition: transform 0.2s ease;
}
.gallery-tile:hover img {
  transform: scale(1.02);
}
@media (max-width: 900px) {
  .gallery-tile {
    height: 190px;
  }
}
@media (max-width: 600px) {
  .gallery-tile {
    height: 150px;
  }
}

/* ==========================================================================
   Financial snapshot
   ========================================================================== */
.fin-panel {
  background: var(--pine-deep);
  color: #fff;
  border-radius: var(--radius);
  padding: 44px;
}
.fin-panel h3 {
  font-size: 20px;
  color: var(--volt);
  margin-bottom: 26px;
  font-family: var(--font-display);
}
.fin-row {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 15px;
}
.fin-row:last-child {
  border-bottom: none;
}
.fin-row .k {
  color: rgba(255, 255, 255, 0.6);
}
.fin-row .v {
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ==========================================================================
   Rider experience steps
   ========================================================================== */
.step-list {
  counter-reset: step;
}
.step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.page-hero-techno::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: #000000;
  opacity: 0.5;
  transition:
    background 0.3s,
    border-radius 0.3s,
    opacity 0.3s;
}
.page-hero-why-green::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: #000000;
  opacity: 0.5;
  transition:
    background 0.3s,
    border-radius 0.3s,
    opacity 0.3s;
}
.step:first-child {
  border-top: 1px solid var(--line);
}
.step .num-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--pine);
  color: var(--volt);
  font-family: var(--font-mono);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step h4 {
  font-size: 17px;
  margin-bottom: 6px;
}
.step p {
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ==========================================================================
   CTA band ("Let's Talk")
   ========================================================================== */
.cta-band {
  background: var(--paper);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}
.cta-band .hero-grid-lines {
  display: none;
}
.cta-band .wrap {
  position: relative;
  z-index: 2;
  text-align: center;
}
.cta-band h2 {
  font-family: var(--font-round);
  font-weight: 800;
  font-size: clamp(28px, 3.6vw, 44px);
  max-width: 680px;
  margin: 0 auto;
  color: #1A3D2B;
}
.cta-band .lede {
  margin: 18px auto 0;
  max-width: 52ch;
  color: #5A7A65;
  font-size: 16.5px;
}
.cta-band .cta-row {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-band .btn-primary {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 13px;
}

/* ==========================================================================
   Contact page — form + audience cards
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
}
/* .form-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
} */
.field {
  margin-bottom: 22px;
}
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  border-radius: var(--radius);
  padding: 13px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  transition:
    border-color 0.15s ease,
    background 0.15s ease;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--pine);
  background: #fff;
  outline: none;
}
.field textarea {
  min-height: 130px;
  resize: vertical;
}
/* .field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
} */
.form-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--steel);
}
.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  background: rgba(31, 122, 76, 0.08);
  border: 1px solid rgba(31, 122, 76, 0.3);
  color: var(--pine);
  padding: 16px 18px;
  border-radius: var(--radius);
  font-size: 14.5px;
  margin-bottom: 20px;
}
.form-success.show {
  display: flex;
}

.audience-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.audience-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.audience-item:first-child {
  padding-top: 0;
}
.audience-item h4 {
  font-size: 16px;
  margin-bottom: 6px;
}
.audience-item p {
  font-size: 14px;
  color: var(--ink-soft);
}

.direct-contact {
  margin-top: 34px;
  padding: 26px;
  background: var(--pine-deep);
  color: #fff;
  border-radius: var(--radius);
}
.direct-contact .email {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--volt);
  margin-top: 6px;
  display: inline-block;
}
.direct-contact .tag {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 10px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #0a1f16;
  color: rgba(255, 255, 255, 0.72);
  /* padding: 70px 0 0; */
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 54px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.green-light {
  color: #5A7A65;
}
.footer-brand p {
  margin-top: 16px;
  font-size: 14.5px;
  max-width: 34ch;
  color: #5A7A65;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7ED957;
  margin-bottom: 18px;
}
.footer-col li {
  margin-bottom: 12px;
  font-size: 14.5px;
}
.footer-col a:hover {
  color: var(--volt);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  flex-wrap: wrap;
  gap: 10px;
  color: #5A7A65;
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-grid {
    grid-template-columns: repeat(1, 1fr);
  }
  .video-grid {
    grid-template-columns: 1fr;
  }
  .pain-layout,
  .contact-layout,
  .footer-top {
    grid-template-columns: 1fr;
  }
  .hero-stat-strip .wrap {
    grid-template-columns: 1fr;
  }
  .hstat {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .yt-grid{
    display: block;
  }
}

@media (max-width: 760px) {
  .btn-volt {
    display: none;
  }
  .main-nav,
  .header-actions .btn-outline {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .site-header.open .main-nav {
    display: block;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 10px 28px 24px;
  }
  .site-header.open .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
  .site-header.open .main-nav a {
    width: 100%;
    padding: 12px 14px;
    margin-left: 0px !important;
  }
  .compare-col {
    padding: 30px 22px;
  }
  .field-row {
    grid-template-columns: 1fr;
  }
  section {
    padding: 64px 0;
  }
  .yt-grid{
    display: contents;
  }
}

/* ==========================================================================
   TECHNOLOGY PAGE — additive only, does not modify any shared/home rules
   ========================================================================== */
.feature-num {
  font-family: var(--font-round);
  font-weight: 800;
  font-size: 30px;
  color: var(--pine);
  margin-bottom: 14px;
}

.spec-row-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: 6px;
  padding: 18px 22px;
  margin-bottom: 12px;
}
.spec-row-card:last-child {
  margin-bottom: 0;
}
.spec-row-card .k {
  color: var(--ink-soft);
  font-size: 14.5px;
}
.spec-row-card .v {
  font-family: var(--font-round);
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.c1{
  border-radius: 12px;
}

.specs-collage {
  width: 100%;
  height: auto;
}
.specs-collage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.specs-collage .c1 {
  grid-column: 1;
  grid-row: 1;
}
.specs-collage .c2 {
  grid-column: 2;
  grid-row: 1;
}
.specs-collage .c3 {
  grid-column: 1/3;
  grid-row: 2;
}
.specs-collage .c4 {
  grid-column: 3;
  grid-row: 1/3;
}

.check-item-plain {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  font-size: 15.5px;
  color: var(--ink);
}
.check-item-plain .tickmark {
  color: var(--green);
  font-weight: 800;
  flex: none;
}

.tech-boarding-media {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(15, 59, 42, 0.14);
}
.tech-boarding-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tech-gallery-row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.tech-gallery-row3 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.tech-gallery-row2 img,
.tech-gallery-row3 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  display: block;
}
/* .tech-gallery-row2 img {
  aspect-ratio: 16/11;
} */
/* .tech-gallery-row3 img {
  aspect-ratio: 4/3.4;
} */

@media (max-width: 760px) {
  .specs-collage {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, 160px);
  }
  .specs-collage .c3 {
    grid-column: 1/3;
    grid-row: 2;
  }
  .specs-collage .c4 {
    grid-column: 1/3;
    grid-row: 3;
  }
  .tech-gallery-row2,
  .tech-gallery-row3 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   SAMPLE PROJECT PAGE — additive only, does not modify any shared/home/
   technology/why-greenvuba rules
   ========================================================================== */
.sample-stat-strip {
  background: var(--pine);
  padding: 0;
}
.sample-stat-strip .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.sstat {
  padding: 10px 20px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}
.sstat:last-child {
  border-right: none;
}
.sstat .num {
  font-family: var(--font-round);
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 28px);
  color: var(--leaf);
}
.sstat .lbl {
  margin-top: 4px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.85);
}
@media (max-width: 980px) {
  .sample-stat-strip .wrap {
    grid-template-columns: repeat(2, 1fr);
  }
  .sstat {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .sstat:nth-child(2n) {
    border-right: none;
  }
}
@media (max-width: 560px) {
  .sample-stat-strip .wrap {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   CONTACT PAGE — additive only, does not modify any shared/other-page rules
   ========================================================================== */
.work-with-panel {
  background: var(--pine-deep);
  color: #fff;
  border-radius: 12px;
  padding: 60px 40px;
}
.audience-item-dark {
  display: flex;
  gap: 14px;
  margin-bottom: 26px;
}
.audience-item-dark:last-child {
  margin-bottom: 0;
}
.audience-item-dark .aicon {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.audience-item-dark h4 {
  font-size: 14.5px;
  color: #fff;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.audience-item-dark p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.5;
}

.field-error {
  display: none;
  margin-top: 8px;
  padding: 9px 12px;
  background: rgba(200, 73, 59, 0.12);
  color: var(--bad);
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 4px;
}
.field-error.show {
  display: block;
}
.field input.invalid,
.field textarea.invalid {
  border-color: var(--bad);
}

/* ==========================================================================
   LIGHTBOX — additive only, does not modify any existing rules.
   Powers click-to-expand on any .gallery-tile img across all pages.
   ========================================================================== */
.lightbox-overlay{
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(8,20,15,0.94);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 70px 20px 60px;
}
.lightbox-overlay.open{ display: flex; }

.lightbox-topbar{
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  z-index: 3;
}
.lightbox-count{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(255,255,255,0.85);
}
.lightbox-actions{
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}
.lightbox-icon-btn{
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  display: flex; align-items:center; justify-content:center;
  cursor: pointer;
  font-size: 15px;
  transition: background .15s ease;
  flex: none;
}
.lightbox-icon-btn:hover{ background: rgba(255,255,255,0.24); }

.lightbox-stage{
  position: relative;
  max-width: 92vw;
  max-height: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: none;
}
.lightbox-stage img{
  max-width: 92vw;
  max-height: stretch;
  object-fit: contain;
  border-radius: 4px;
  transition: transform .2s ease;
  cursor: zoom-in;
  user-select: none;
}
.lightbox-stage img.zoomed{ cursor: grab; }

.lightbox-nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  font-size: 18px;
  display: flex; align-items:center; justify-content:center;
  cursor: pointer;
  z-index: 3;
  transition: background .15s ease;
}
.lightbox-nav:hover{ background: rgba(255,255,255,0.24); }
.lightbox-prev{ left: 14px; }
.lightbox-next{ right: 14px; }

.lightbox-caption{
  margin-top: 18px;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  letter-spacing: .01em;
  text-align: center;
  max-width: 80vw;
}

.lightbox-share-menu{
  position: absolute;
  top: 46px;
  right: 0;
  background: var(--pine-deep);
  border-radius: 8px;
  padding: 6px;
  display: none;
  flex-direction: column;
  gap: 2px;
  min-width: 180px;
  box-shadow: 0 14px 34px rgba(0,0,0,0.4);
  z-index: 4;
}
.lightbox-share-menu.open{ display: flex; }
.lightbox-share-menu button{
  display: flex; align-items:center; gap: 10px;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 13px;
  padding: 9px 10px;
  border-radius: 6px;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
}
.lightbox-share-menu button:hover{ background: rgba(255,255,255,0.08); }
.lightbox-share-menu .ic{ font-size: 14px; flex: none; width: 18px; text-align:center; }

@media (max-width: 640px){
  .lightbox-topbar{ padding: 14px 14px; }
  .lightbox-icon-btn{ width: 34px; height: 34px; font-size: 13px; }
  .lightbox-nav{ width: 36px; height: 36px; font-size: 15px; }
  .lightbox-prev{ left: 6px; }
  .lightbox-next{ right: 6px; }
  .lightbox-caption{ font-size: 12.5px; }
}

/* ==========================================================================
   FORM SUBMIT LOADER — additive only, does not modify any existing rules.
   Spinner + disabled state shown on the contact form's submit button
   while the request to Google Sheets is in flight.
   ========================================================================== */
/* ==========================================================================
   FORM SUBMIT LOADER — additive only, does not modify any existing rules.
   Full-page overlay shown while the request to Google Sheets is in flight.
   ========================================================================== */
.form-loading-overlay{
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(8,20,15,0.6);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 18px;
}
.form-loading-overlay.open{ display: flex; }
.form-loading-spinner{
  width: 58px;
  height: 58px;
  border: 4px solid rgba(255,255,255,0.2);
  border-top-color: #7EC84D;
  border-radius: 50%;
  animation: form-spin 0.8s linear infinite;
}
.form-loading-text{
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@keyframes form-spin{
  to{ transform: rotate(360deg); }
}
.btn:disabled{
  cursor: not-allowed;
  opacity: 0.85;
}