/* ============ TOKENS ============ */
:root{
  --black: #ffffff;
  --black-2: #f2f3f5;
  --ink: #ffffff;
  --panel: #ffffff;
  --panel-line: #e1e2e6;
  --white: #14151a;
  --grey: #53545b;
  --grey-dim: #86878d;
  --amber: #0064BE;
  --amber-2: #2F8FEF;
  --amber-dim: #1F4E7A;

  --display: "Archivo Black", "Archivo", sans-serif;
  --body: "Archivo", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "JetBrains Mono", monospace;

  --wrap: 1180px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background: var(--black);
  color: var(--white);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 32px;
}

/* subtle film grain overlay for atmosphere, matches the moody photography */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index: 999;
  opacity: 0.025; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection{ background: var(--amber); color: var(--black); }

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

/* ============ TYPOGRAPHY ============ */
h1,h2,h3{
  font-family: var(--display);
  text-transform: uppercase;
  line-height: 1.02;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.6rem, 5.5vw, 4.6rem); }
h2{ font-size: clamp(2rem, 4vw, 3.1rem); margin-bottom: 18px; }
h3{ font-size: 1.15rem; margin-bottom: 8px; }
.accent{
  color: var(--amber);
  background: linear-gradient(90deg, var(--amber) 0%, var(--amber-2) 50%, var(--amber) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s linear infinite;
}
@keyframes shimmer{
  to{ background-position: -200% center; }
}
@media (prefers-reduced-motion: reduce){
  .accent{ animation: none; -webkit-text-fill-color: currentColor; background: none; }
}

.kicker{
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 14px;
  display:flex; align-items:center; gap:10px;
}
.kicker::after{
  content:"";
  height:1px; width:46px;
  background: linear-gradient(90deg, var(--amber), transparent);
}
.section-sub{
  color: var(--grey);
  font-size: 1.05rem;
  max-width: 46ch;
  margin-bottom: 30px;
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 16px 30px;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color .15s ease;
}
.btn-primary{
  background: linear-gradient(90deg, var(--amber), var(--amber-2));
  color: #ffffff;
  position: relative;
}
.btn-primary:hover{ transform: translateY(-2px); }
.hero-actions .btn-primary{
  animation: ctaPulse 2.8s ease-in-out infinite;
}
@keyframes ctaPulse{
  0%,100%{ box-shadow: 0 0 0 0 rgba(0,100,190,0.35); }
  50%{ box-shadow: 0 0 0 10px rgba(0,100,190,0); }
}
.scroll-cue{
  display:flex; align-items:center; gap:8px;
  margin-top: 34px;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--grey-dim);
  cursor: pointer; width: fit-content;
  transition: color 0.2s ease;
}
.scroll-cue:hover{ color: var(--amber); }
.scroll-cue span{
  display:flex; align-items:center; justify-content:center;
  width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid var(--panel-line);
  animation: bounceCue 1.8s ease-in-out infinite;
}
@keyframes bounceCue{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(4px); }
}
@media (prefers-reduced-motion: reduce){
  .hero-actions .btn-primary{ animation: none; }
  .scroll-cue span{ animation: none; }
}
.btn-ghost{
  border-color: rgba(20,21,26,0.18);
  color: var(--white);
}
.btn-ghost:hover{ border-color: var(--amber); color: var(--amber); }
.btn-full{ width:100%; }

/* ============ HEADER ============ */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height: 78px;
}
.brand img{ height: 34px; width:auto; }
.main-nav{ display:flex; align-items:center; gap: 34px; }
.main-nav a{
  font-size: 0.88rem; font-weight: 600; letter-spacing:0.02em;
  color: var(--grey);
  transition: color 0.15s ease;
}
.main-nav a:hover{ color: var(--white); }
.nav-cta{
  background: var(--amber);
  color: #ffffff !important;
  padding: 10px 20px;
  border-radius: 3px;
  font-weight:700;
}
.burger{ display:none; background:none; border:none; cursor:pointer; flex-direction:column; gap:5px; }
.burger span{ width:24px; height:2px; background:var(--white); display:block; }

/* ============ HERO ============ */
.hero{
  padding: 70px 0 90px;
  position: relative;
  --hx: 85%; --hy: 10%;
  background:
    radial-gradient(ellipse 900px 500px at var(--hx) var(--hy), rgba(0,100,190,0.09), transparent 60%),
    var(--black);
  transition: background 0.1s ease;
}
.hero-grid{
  display:flex;
  flex-direction: column;
  gap: 42px;
}
.eyebrow{
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
  display:flex; align-items:center; gap:9px;
  margin-bottom: 22px;
}
.eyebrow .dot{
  width:7px; height:7px; border-radius:50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(0,100,190,0.18);
}
.hero-sub{
  color: var(--grey);
  font-size: 1.12rem;
  max-width: 46ch;
  margin: 22px 0 32px;
}
.hero-copy{ max-width: 720px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:44px; }
.hero-stats{
  display:flex; gap: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--panel-line);
}
.hero-stats strong{
  display:block; font-family: var(--display); font-size:1.5rem; color: var(--white);
}
.hero-stats span{ font-size: 0.8rem; color: var(--grey-dim); }

.hero-visual{
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 1536/644;
  border: 1px solid var(--panel-line);
}
.hero-visual img{ width:100%; height:100%; object-fit: cover; transition: transform 0.6s ease; }
.hero-visual:hover img{ transform: scale(1.04); }
.hero-visual::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.55) 100%);
}
.plate{
  position:absolute; left:22px; bottom:22px; z-index:2;
  background: var(--amber);
  color:#16110a;
  font-family: var(--mono); font-weight:700; letter-spacing:0.06em;
  padding: 7px 14px;
  border-radius: 3px;
  font-size: 0.85rem;
}

/* ============ TRUST BAR ============ */
.trustbar{
  border-top: 1px solid var(--panel-line);
  border-bottom: 1px solid var(--panel-line);
  background: var(--black-2);
}
.trustbar-inner{
  display:grid; grid-template-columns: repeat(4,1fr);
  padding: 26px 32px;
}
.trustbar-inner > div{
  text-align:center;
  border-left: 1px solid var(--panel-line);
  padding: 4px 12px;
}
.trustbar-inner > div:first-child{ border-left:none; }
.trustbar-inner strong{
  display:block; font-family: var(--display); font-size:1rem; letter-spacing:0.04em; text-transform:uppercase;
  color: var(--amber);
}
.trustbar-inner span{ font-size: 0.82rem; color: var(--grey-dim); }

/* ============ SECTIONS ============ */
.section{ padding: 110px 0; }
.section-dark{ background: var(--black-2); position: relative; }
.section-dark::before{
  content:"";
  position:absolute; top:0; left:0; right:0; height:90px;
  background: linear-gradient(180deg, var(--black), transparent);
  pointer-events:none;
}

/* WHY */
.why-grid{
  display:grid; grid-template-columns: repeat(4,1fr); gap:1px;
  background: var(--panel-line);
  border: 1px solid var(--panel-line);
  margin-top: 50px;
}
.why-card{
  background: var(--black);
  padding: 34px 26px;
  position: relative;
  overflow: hidden;
}
.why-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:46px; height:46px;
  border: 1px solid var(--amber-dim);
  border-radius: 50%;
  color: var(--amber);
  font-size:1.2rem;
  margin-bottom: 20px;
}
.why-card p{ color: var(--grey); font-size:0.94rem; }

/* FLEET */
.fleet-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 50px;
}
.fleet-card{
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(20,20,30,0.05);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.fleet-card:hover{ border-color: var(--amber-dim); transform: translateY(-4px); box-shadow: 0 14px 30px rgba(20,20,30,0.1); }
.fleet-card img{ width:100%; aspect-ratio: 4/3; object-fit: cover; }
.fleet-card-wide{ grid-column: span 2; }
.fleet-card-wide img{ aspect-ratio: 21/9; }
.fleet-body{ padding: 22px 24px 26px; }
.fleet-tag{ color: var(--amber); font-size:0.85rem; font-weight:600; margin-bottom:14px; }
.fleet-body ul{ display:flex; flex-direction:column; gap:7px; }
.fleet-body li{
  font-size: 0.88rem; color: var(--grey);
  padding-left: 16px; position:relative;
}
.fleet-body li::before{
  content:"\2192"; position:absolute; left:0; color: var(--amber);
}

.fleet-footnote{ margin-top: 22px; font-size: 0.8rem; color: var(--grey-dim); }

/* COVERAGE */
.coverage-grid{
  display:grid; grid-template-columns: 1fr 1.1fr; gap:60px; align-items:center;
}
.tick-list{ display:flex; flex-direction:column; gap:14px; margin-bottom: 36px; }
.tick-list li{
  font-size: 0.98rem; color: var(--white);
  padding-left: 30px; position: relative;
}
.tick-list li::before{
  content:"\2713";
  position:absolute; left:0; top:-1px;
  width:20px; height:20px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(0,100,190,0.12);
  color: var(--amber);
  border-radius:50%;
  font-size: 0.7rem;
}
.coverage-image{ border-radius: 10px; overflow:hidden; border: 1px solid var(--panel-line); }

/* ============ ANIMATED 3D MAP ============ */
.coverage-image{ perspective: 1200px; background:#04050a; }
.map-stage{ position: relative; overflow: hidden; }
.map-tilt{
  transform-style: preserve-3d;
  animation: mapTilt 11s ease-in-out infinite;
  will-change: transform;
}
@keyframes mapTilt{
  0%,100%{ transform: rotateX(6deg) rotateY(-5deg) scale(1.02); }
  50%{ transform: rotateX(2deg) rotateY(4deg) scale(1.05); }
}
.uk-svg{ width:100%; height:auto; display:block; }
.uk-outline{ transition: opacity .3s ease; }
.route{
  stroke: var(--amber);
  stroke-width: 1.4;
  opacity: 0.8;
  stroke-dasharray: 5 7;
  filter: drop-shadow(0 0 3px rgba(0,100,190,0.7));
  animation: routeFlow 2.8s linear infinite;
}
@keyframes routeFlow{ to{ stroke-dashoffset: -24; } }
.node-dot{
  fill: var(--amber);
  filter: drop-shadow(0 0 4px rgba(0,100,190,0.9));
}
.node-pulse{
  fill: none;
  stroke: var(--amber);
  stroke-width: 1;
  opacity: 0.7;
  transform-origin: center;
  transform-box: fill-box;
  animation: nodePulse 2.6s ease-out infinite;
}
.node:nth-child(3n) .node-pulse{ animation-delay: .4s; }
.node:nth-child(3n+1) .node-pulse{ animation-delay: .8s; }
@keyframes nodePulse{
  0%{ transform: scale(0.5); opacity: 0.85; }
  100%{ transform: scale(3.2); opacity: 0; }
}
.node-major .node-dot{ fill: #fff9ee; filter: drop-shadow(0 0 6px rgba(255,220,150,1)); }
.node text{
  fill: #d9d7d0;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.node-major text{ fill: #fff; font-weight: 600; }
.van-marker, svg use[href="#vanIcon"]{ filter: drop-shadow(0 0 3px rgba(255,255,255,0.6)); }
.map-legend{
  position: absolute; top: 16px; right: 16px;
  background: rgba(8,8,10,0.6);
  border: 1px solid var(--panel-line);
  border-radius: 6px;
  padding: 10px 14px;
  backdrop-filter: blur(4px);
}
.map-legend div{
  display:flex; align-items:center; gap:8px;
  font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--grey);
  padding: 3px 0;
  white-space: nowrap;
}
.legend-dot{
  width:6px; height:6px; border-radius:50%;
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
  animation: legendBlink 1.8s ease-in-out infinite;
}
@keyframes legendBlink{ 0%,100%{ opacity:1; } 50%{ opacity:0.35; } }
.map-brand{
  position: absolute; left: 16px; bottom: 14px;
  font-family: var(--display); text-transform:uppercase;
  color:#fff; font-size: 0.95rem; letter-spacing: 0.02em;
}
.map-brand span{ color: var(--amber); margin-left: 5px; }

@media (prefers-reduced-motion: reduce){
  .map-tilt{ animation: none; }
  .route{ animation: none; stroke-dasharray: none; }
  .node-pulse{ animation: none; opacity: 0; }
  .legend-dot{ animation: none; }
}
@media (max-width: 560px){
  .map-legend{ padding: 8px 10px; }
  .map-legend div{ font-size: 0.56rem; gap:6px; }
  .node text{ font-size: 7.5px; }
}

/* INDUSTRIES */
.industry-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap:1px;
  background: var(--panel-line); border:1px solid var(--panel-line);
  margin-top: 50px;
}
.industry-card{
  background: var(--black-2);
  padding: 28px 22px;
  min-height: 140px;
  position: relative;
  overflow: hidden;
}
.industry-card h3{ font-size: 0.98rem; }
.industry-card p{ color: var(--grey); font-size: 0.85rem; }
.industry-more{ background: linear-gradient(135deg, rgba(0,100,190,0.14), transparent); }
.industry-more h3{ color: var(--amber); }

/* SUPPORT */
.support-section{ padding-top: 0; }
.support-grid{
  display:grid; grid-template-columns: 0.7fr 1.3fr; gap: 60px; align-items:center;
}
.support-image{
  position: relative;
  border-radius: 6px;
  overflow: hidden;
}
.support-image img{
  border-radius: 6px; border: 1px solid var(--panel-line);
  width:100%; aspect-ratio: 3/4; object-fit:cover;
}
.support-list{
  display:grid; grid-template-columns: 1fr 1fr; gap: 26px 30px;
  margin: 30px 0 34px;
}
.support-list h4{ font-family: var(--display); font-size: 0.95rem; text-transform:uppercase; margin-bottom:6px; color: var(--white); }
.support-list p{ color: var(--grey); font-size: 0.88rem; }
.support-line{
  font-family: var(--display); text-transform:uppercase;
  font-size: 1.3rem; color: var(--amber);
  border-top: 1px solid var(--panel-line); padding-top: 22px;
}

/* QUOTE */
.quote-section{ background: var(--black-2); position: relative; }
.quote-section::before{
  content:"";
  position:absolute; top:0; left:0; right:0; height:90px;
  background: linear-gradient(180deg, var(--black), transparent);
  pointer-events:none;
}
.quote-grid{
  display:grid; grid-template-columns: 0.85fr 1.15fr; gap: 60px; align-items:start;
}
.quote-features{ display:grid; grid-template-columns: 1fr 1fr; gap: 26px 24px; margin-top: 30px; }
.quote-features h4{ font-size: 0.95rem; margin-bottom:5px; color: var(--white); }
.quote-features p{ font-size: 0.85rem; color: var(--grey); }

.quote-form{
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: 8px;
  padding: 34px;
  position: relative;
  overflow: hidden;
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field{ margin-bottom: 16px; }
.field label{
  display:block; font-size: 0.78rem; font-weight:600; letter-spacing:0.04em;
  text-transform: uppercase; color: var(--grey-dim); margin-bottom: 7px;
}
.field input, .field textarea{
  width:100%;
  background: var(--black);
  border: 1px solid var(--panel-line);
  border-radius: 4px;
  padding: 13px 14px;
  color: var(--white);
  font-family: var(--body);
  font-size: 0.94rem;
  resize: vertical;
  transition: border-color .15s ease;
}
.field input:focus, .field textarea:focus{ border-color: var(--amber); }
.field input::placeholder, .field textarea::placeholder{ color: var(--grey-dim); }
.form-note{ text-align:center; margin-top:16px; font-size: 0.8rem; color: var(--grey-dim); }
.form-confirm{
  text-align:center; margin-top:16px; font-size: 0.88rem; color: var(--amber);
  font-weight:600;
}

/* ============ FOOTER ============ */
.site-footer{ background: var(--black-2); border-top: 1px solid var(--panel-line); padding-top: 70px; }
.footer-inner{
  display:grid; grid-template-columns: 1fr 1.4fr; gap: 60px;
  padding-bottom: 50px;
}
.footer-brand img{ height: 30px; margin-bottom: 16px; }
.footer-brand p{ color: var(--grey-dim); font-size: 0.9rem; line-height:1.6; }
.footer-contact{ display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.footer-label{
  display:block; font-family: var(--mono); font-size:0.72rem; letter-spacing:0.1em;
  text-transform:uppercase; color: var(--amber); margin-bottom: 8px;
}
.footer-contact a{ display:block; font-weight:700; margin-bottom:6px; }
.footer-contact a:hover{ color: var(--amber); }
.footer-sub{ font-size: 0.8rem; color: var(--grey-dim); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  border-top: 1px solid var(--panel-line);
  padding: 22px 32px;
  font-size: 0.8rem; color: var(--grey-dim);
}
.footer-strap{ font-family: var(--mono); letter-spacing:0.12em; color: var(--grey-dim); }

/* ============ MOBILE CTA ============ */
.mobile-cta{
  display:none;
  position: fixed; bottom:0; left:0; right:0; z-index: 90;
  background: linear-gradient(90deg, var(--amber), var(--amber-2));
  color: #ffffff; text-align:center;
  font-weight:700; padding: 16px;
}

/* ============ 3D TILT + GLARE (all interactive surfaces) ============ */
.fleet-card, .why-card, .industry-card, .hero-visual, .support-image, .quote-form, .coverage-image{
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.fleet-card::after, .why-card::after, .industry-card::after,
.support-image::after, .quote-form::after, .coverage-image::after,
.hero-visual::before{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,0.16), transparent 55%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 2;
}
.fleet-card:hover::after, .why-card:hover::after, .industry-card:hover::after,
.support-image:hover::after, .quote-form:hover::after, .coverage-image:hover::after,
.hero-visual:hover::before{
  opacity: 1;
}
.hero-visual::after{ z-index: 1; }
.plate{ z-index: 3; }

@media (hover: none){
  .fleet-card::after, .why-card::after, .industry-card::after,
  .support-image::after, .quote-form::after, .coverage-image::after,
  .hero-visual::before{ display: none; }
}
@media (prefers-reduced-motion: reduce){
  .fleet-card, .why-card, .industry-card, .hero-visual, .support-image, .quote-form, .coverage-image{
    transition: none;
    transform: none !important;
  }
}

/* ============ RESPONSIVE ============ */


@media (max-width: 980px){
  .coverage-grid, .support-grid, .quote-grid{ grid-template-columns: 1fr; }
  .hero-visual{ aspect-ratio: 1536/644; }
  .why-grid{ grid-template-columns: repeat(2,1fr); }
  .fleet-grid{ grid-template-columns: repeat(2,1fr); }
  .fleet-card-wide{ grid-column: span 2; }
  .industry-grid{ grid-template-columns: repeat(2,1fr); }
  .trustbar-inner{ grid-template-columns: repeat(2,1fr); gap: 20px 0; }
  .trustbar-inner > div:nth-child(3){ border-left:none; }
  .footer-inner{ grid-template-columns: 1fr; }
  .footer-contact{ grid-template-columns: 1fr; }
}

/* ============ SCROLL REVEAL ============ */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view{
  opacity: 1;
  transform: translateY(0);
}
.why-grid .reveal:nth-child(2){ transition-delay: .08s; }
.why-grid .reveal:nth-child(3){ transition-delay: .16s; }
.why-grid .reveal:nth-child(4){ transition-delay: .24s; }
.fleet-grid .reveal:nth-child(2){ transition-delay: .06s; }
.fleet-grid .reveal:nth-child(3){ transition-delay: .12s; }
.fleet-grid .reveal:nth-child(4){ transition-delay: .18s; }
.fleet-grid .reveal:nth-child(5){ transition-delay: .24s; }
.industry-grid .reveal:nth-child(4n+2){ transition-delay: .06s; }
.industry-grid .reveal:nth-child(4n+3){ transition-delay: .12s; }
.industry-grid .reveal:nth-child(4n+4){ transition-delay: .18s; }

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* ============ HEADER SCROLL STATE ============ */
.site-header{ transition: height .25s ease, box-shadow .25s ease, background .25s ease; }
.site-header.scrolled{ box-shadow: 0 8px 24px rgba(20,20,30,0.1); }
.site-header.scrolled .header-inner{ height: 62px; }
.main-nav a{ position: relative; }
.main-nav a:not(.nav-cta)::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-6px;
  height:2px; background: var(--amber);
  transform: scaleX(0); transform-origin: left;
  transition: transform .2s ease;
}
.main-nav a:not(.nav-cta):hover::after,
.main-nav a.active-link::after{ transform: scaleX(1); }
.main-nav a.active-link{ color: var(--white); }

/* ============ BACK TO TOP ============ */
.to-top{
  position: fixed; right: 24px; bottom: 24px; z-index: 95;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--panel); border: 1px solid var(--panel-line);
  color: var(--amber);
  display:flex; align-items:center; justify-content:center;
  font-size: 1.1rem;
  opacity: 0; pointer-events:none; transform: translateY(10px);
  box-shadow: 0 6px 18px rgba(20,20,30,0.12);
  transition: opacity .2s ease, transform .2s ease, border-color .2s ease;
}
.to-top.visible{ opacity:1; pointer-events:auto; transform: translateY(0); }
.to-top:hover{ border-color: var(--amber); }

/* ============ FORM STATES ============ */
.field.field-valid input,
.field.field-valid textarea{ border-color: rgba(0,100,190,0.4); }
.field.field-invalid input,
.field.field-invalid textarea{ border-color: #d5495a; }
.field-error{ font-size: 0.75rem; color: #b3261e; margin-top: 5px; display:none; }
.field.field-invalid .field-error{ display:block; }
.btn-primary.loading{ opacity: 0.75; pointer-events:none; }

/* ============ COUNTER READY STATE ============ */
.hero-stats strong{ font-variant-numeric: tabular-nums; }

@media (max-width: 720px){
  .main-nav{
    position: fixed; top:78px; left:0; right:0; bottom:0;
    background: var(--black); flex-direction:column; justify-content:flex-start;
    padding: 40px 32px; gap: 26px;
    transform: translateX(100%);
    transition: transform .25s ease;
  }
  .main-nav.open{ transform: translateX(0); }
  .main-nav a{ font-size: 1.2rem; }
  .burger{ display:flex; }
  .why-grid, .fleet-grid, .industry-grid{ grid-template-columns: 1fr; }
  .fleet-card-wide{ grid-column: span 1; }
  .form-row{ grid-template-columns: 1fr; }
  .hero-stats{ flex-wrap:wrap; gap: 24px; }
  .section{ padding: 70px 0; }
  .mobile-cta{ display:block; }
  body{ padding-bottom: 56px; }
}