/* ============================================================
   VALSEK SOLUTIONS — Design tokens
   ============================================================ */
:root{
  --navy-950:#05070f;
  --navy-900:#0a0f1f;
  --navy-800:#111a33;
  --navy-700:#1a2547;
  --navy-600:#26335e;
  --gold-600:#a9822a;
  --gold-500:#c9a227;
  --gold-400:#e0c05a;
  --gold-100:#f4e9c9;
  --cream:#f6f3ea;
  --gray-300:#c4cadb;
  --gray-400:#8b93a8;
  --gray-500:#636d87;

  --font-display:'Playfair Display', Georgia, serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-w:1180px;
  --radius:14px;
  --ease:cubic-bezier(.19,1,.22,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}

body{
  margin:0;
  background:var(--navy-900);
  color:var(--gray-300);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{list-style:none; margin:0; padding:0;}

.container{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 28px;
}

/* subtle film-grain / vignette overlay for texture */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:2000;
  background:radial-gradient(ellipse at 50% 0%, rgba(201,162,39,0.05), transparent 60%);
  mix-blend-mode:overlay;
}

::selection{ background:var(--gold-500); color:var(--navy-950); }

/* ============================================================
   Typography
   ============================================================ */
.eyebrow{
  font-family:var(--font-body);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--gold-400);
  margin:0 0 14px;
}

.section-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(28px, 4vw, 44px);
  line-height:1.15;
  color:var(--cream);
  margin:0 0 22px;
  letter-spacing:-0.01em;
}

.gold-text{
  background:linear-gradient(100deg, var(--gold-400), var(--gold-500) 55%, var(--gold-600));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.body-text{
  font-size:16.5px;
  color:var(--gray-400);
  max-width:46ch;
  margin:0 0 26px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:14.5px;
  letter-spacing:0.01em;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease);
  white-space:nowrap;
}
.btn:focus-visible{ outline:2px solid var(--gold-400); outline-offset:3px; }

.btn-gold{
  background:linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color:var(--navy-950);
  box-shadow:0 8px 24px -8px rgba(201,162,39,0.55);
}
.btn-gold:hover{ transform:translateY(-2px); box-shadow:0 12px 30px -8px rgba(201,162,39,0.7); }

.btn-outline{
  border-color:rgba(246,243,234,0.28);
  color:var(--cream);
  background:transparent;
}
.btn-outline:hover{ border-color:var(--gold-400); color:var(--gold-400); transform:translateY(-2px); }

.btn-ghost{
  color:var(--gray-300);
  background:transparent;
  padding:10px 18px;
}
.btn-ghost:hover{ color:var(--gold-400); }

.btn-lg{ padding:16px 32px; font-size:15.5px; }
.btn-full{ width:100%; padding:15px 0; }

/* ============================================================
   Nav
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(10,15,31,0.7);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(246,243,234,0.06);
  transition:background .3s var(--ease), border-color .3s var(--ease);
}
.nav-inner{
  max-width:var(--max-w);
  margin:0 auto;
  padding:14px 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.brand{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.brand-mark{ width:34px; height:34px; border-radius:8px; }
.brand-word{
  font-family:var(--font-display);
  font-weight:700;
  font-size:19px;
  letter-spacing:0.06em;
  color:var(--cream);
}

.nav-links{
  display:flex;
  align-items:center;
  gap:32px;
  font-size:14px;
  font-weight:500;
  color:var(--gray-300);
}
.nav-links a{
  position:relative;
  padding:4px 0;
  transition:color .25s;
}
.nav-links a::after{
  content:'';
  position:absolute; left:0; bottom:-2px;
  width:0; height:1px;
  background:var(--gold-500);
  transition:width .35s var(--ease);
}
.nav-links a:hover{ color:var(--cream); }
.nav-links a:hover::after{ width:100%; }

.nav-cta{ display:flex; align-items:center; gap:10px; flex-shrink:0; }

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
}
.nav-toggle span{
  width:22px; height:2px; background:var(--cream);
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:140px 28px 80px;
  background:
    radial-gradient(1100px 620px at 50% -10%, rgba(201,162,39,0.14), transparent 60%),
    radial-gradient(900px 500px at 85% 90%, rgba(38,51,94,0.5), transparent 60%),
    linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 60%, var(--navy-900) 100%);
  overflow:hidden;
}

/* speed-line signature motif, echoing the logo's motion lines */
.hero-lines{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  display:flex; flex-direction:column; justify-content:center; gap:26px;
  padding:0 0 0 0;
  opacity:0.55;
}
.hero-lines span{
  display:block;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--gold-500) 35%, transparent 75%);
  width:60%;
  transform:translateX(-120%);
  animation:streak 5.5s var(--ease) infinite;
  opacity:0;
}
.hero-lines span:nth-child(1){ width:38%; animation-delay:.1s; }
.hero-lines span:nth-child(2){ width:70%; animation-delay:.55s; }
.hero-lines span:nth-child(3){ width:48%; animation-delay:1s; }
.hero-lines span:nth-child(4){ width:82%; animation-delay:1.45s; }
.hero-lines span:nth-child(5){ width:30%; animation-delay:1.9s; }

@keyframes streak{
  0%{ transform:translateX(-120%); opacity:0; }
  8%{ opacity:.7; }
  45%{ opacity:.7; }
  60%{ transform:translateX(40%); opacity:0; }
  100%{ transform:translateX(40%); opacity:0; }
}

.hero-inner{ position:relative; z-index:1; max-width:820px; }

.hero-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(38px, 7vw, 74px);
  line-height:1.06;
  color:var(--cream);
  margin:0 0 26px;
  letter-spacing:-0.02em;
  animation:riseIn 1s var(--ease) both;
}

.hero-sub{
  font-size:18px;
  color:var(--gray-300);
  max-width:56ch;
  margin:0 auto 40px;
  animation:riseIn 1s var(--ease) .15s both;
}

.hero-actions{
  display:flex; align-items:center; justify-content:center;
  gap:16px; flex-wrap:wrap;
  animation:riseIn 1s var(--ease) .3s both;
}

.hero-stats{
  display:flex; justify-content:center; gap:56px;
  margin-top:76px; flex-wrap:wrap;
  animation:riseIn 1s var(--ease) .45s both;
}
.stat{ display:flex; flex-direction:column; align-items:center; gap:6px; }
.stat-num{
  font-family:var(--font-display);
  font-weight:700;
  font-size:34px;
  color:var(--gold-400);
}
.stat-label{
  font-size:12.5px;
  color:var(--gray-500);
  max-width:16ch;
  text-align:center;
  letter-spacing:0.01em;
}

@keyframes riseIn{
  from{ opacity:0; transform:translateY(22px); }
  to{ opacity:1; transform:translateY(0); }
}

.scroll-cue{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%);
  width:22px; height:36px; border:1px solid rgba(246,243,234,0.3); border-radius:20px;
  z-index:1;
}
.scroll-cue span{
  position:absolute; top:7px; left:50%; transform:translateX(-50%);
  width:3px; height:8px; border-radius:2px; background:var(--gold-400);
  animation:scrollDot 2s ease-in-out infinite;
}
@keyframes scrollDot{
  0%{ opacity:1; top:7px; }
  70%{ opacity:0; top:18px; }
  100%{ opacity:0; top:18px; }
}

/* ============================================================
   Sections
   ============================================================ */
.section{ padding:120px 0; position:relative; }
.section-alt{ background:var(--navy-950); }

.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* platform cards */
.platform-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:26px;
  margin-top:56px;
}
.platform-card{
  background:linear-gradient(180deg, var(--navy-800), var(--navy-700));
  border:1px solid rgba(246,243,234,0.07);
  border-radius:var(--radius);
  padding:36px 30px;
  transition:transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.platform-card:hover{
  transform:translateY(-6px);
  border-color:rgba(201,162,39,0.4);
  box-shadow:0 20px 40px -20px rgba(0,0,0,0.6);
}
.platform-icon{
  width:52px; height:52px;
  color:var(--gold-400);
  margin-bottom:22px;
}
.platform-icon svg{ width:100%; height:100%; }
.platform-card h3{
  font-family:var(--font-display);
  font-size:22px;
  color:var(--cream);
  margin:0 0 12px;
}
.platform-card p{
  font-size:15px;
  color:var(--gray-400);
  margin:0 0 18px;
}
.card-link{
  font-size:13.5px;
  font-weight:600;
  color:var(--gold-400);
  transition:letter-spacing .3s;
}
.card-link:hover{ letter-spacing:0.02em; }

/* split layouts */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.split.reverse .split-left{ order:2; }
.split.reverse .split-right{ order:1; }

.big-stat{
  display:flex; align-items:baseline; gap:18px;
  margin:8px 0 30px;
  padding:26px 0;
  border-top:1px solid rgba(246,243,234,0.1);
  border-bottom:1px solid rgba(246,243,234,0.1);
}
.big-stat-num{
  font-family:var(--font-display);
  font-weight:800;
  font-size:64px;
  color:var(--cream);
  line-height:1;
}
.big-stat-label{
  font-size:14px;
  color:var(--gray-400);
  max-width:24ch;
}

.split-right{ display:flex; flex-direction:column; gap:16px; }
.info-card{
  background:var(--navy-800);
  border:1px solid rgba(246,243,234,0.07);
  border-left:3px solid var(--gold-500);
  border-radius:10px;
  padding:22px 24px;
  transition:transform .35s var(--ease), border-color .35s;
}
.info-card:hover{ transform:translateX(4px); border-left-color:var(--gold-400); }
.info-tag{
  display:block;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gold-400);
  margin-bottom:8px;
}
.info-card p{ margin:0; font-size:14.5px; color:var(--gray-300); }

/* fleet */
.fleet-photo{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(246,243,234,0.08);
  box-shadow:0 30px 60px -30px rgba(0,0,0,0.7);
}
.fleet-photo img{ width:100%; height:100%; object-fit:cover; transition:transform .8s var(--ease); }
.fleet-photo:hover img{ transform:scale(1.04); }

.fleet-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px 32px;
  margin-bottom:28px;
  padding:24px 0;
  border-top:1px solid rgba(246,243,234,0.1);
  border-bottom:1px solid rgba(246,243,234,0.1);
}
.fleet-col{ display:flex; flex-direction:column; gap:12px; }
.fleet-name{
  font-size:14.5px;
  color:var(--gray-300);
  position:relative;
  padding-left:16px;
}
.fleet-name::before{
  content:'';
  position:absolute; left:0; top:8px;
  width:6px; height:1px;
  background:var(--gold-500);
}

.services-row{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-bottom:32px;
}
.service-pill{
  font-size:12.5px;
  font-weight:500;
  color:var(--gray-300);
  border:1px solid rgba(246,243,234,0.16);
  border-radius:999px;
  padding:8px 16px;
  transition:border-color .3s, color .3s;
}
.service-pill:hover{ border-color:var(--gold-500); color:var(--gold-400); }

/* fleet gallery */
.gallery-head{ margin-top:88px; text-align:center; }
.gallery-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(22px, 3vw, 30px);
  color:var(--cream);
  margin:0;
}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  grid-auto-rows:190px;
  gap:14px;
  margin-top:40px;
}
.gallery-item{
  position:relative;
  grid-column:span 1;
  border:1px solid rgba(246,243,234,0.08);
  border-radius:10px;
  overflow:hidden;
  padding:0;
  background:var(--navy-800);
  cursor:pointer;
  display:block;
}
.gallery-item.span-2{ grid-column:span 2; grid-row:span 1; }
.gallery-item img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .6s var(--ease), filter .4s;
  display:block;
}
.gallery-item:hover img{ transform:scale(1.06); filter:brightness(0.75); }
.gallery-tag{
  position:absolute; left:12px; bottom:12px;
  font-size:12px; font-weight:600; letter-spacing:0.02em;
  color:var(--cream);
  background:rgba(6,9,17,0.55);
  backdrop-filter:blur(6px);
  padding:6px 12px;
  border-radius:999px;
  opacity:0;
  transform:translateY(6px);
  transition:opacity .35s var(--ease), transform .35s var(--ease);
}
.gallery-item:hover .gallery-tag{ opacity:1; transform:translateY(0); }
.gallery-item:focus-visible{ outline:2px solid var(--gold-400); outline-offset:2px; }

/* lightbox */
.lightbox{
  position:fixed; inset:0; z-index:3000;
  background:rgba(5,7,15,0.94);
  display:none;
  align-items:center; justify-content:center;
  padding:40px;
}
.lightbox.open{ display:flex; }
.lightbox img{
  max-width:min(90vw, 1100px);
  max-height:86vh;
  border-radius:10px;
  box-shadow:0 30px 80px -20px rgba(0,0,0,0.7);
  animation:lbIn .35s var(--ease);
}
@keyframes lbIn{ from{ opacity:0; transform:scale(0.97); } to{ opacity:1; transform:scale(1); } }
.lightbox-close{
  position:absolute; top:24px; right:28px;
  width:44px; height:44px;
  border-radius:50%;
  border:1px solid rgba(246,243,234,0.2);
  background:rgba(255,255,255,0.04);
  color:var(--cream);
  font-size:26px;
  line-height:1;
  cursor:pointer;
  transition:border-color .3s, color .3s, transform .3s;
}
.lightbox-close:hover{ border-color:var(--gold-400); color:var(--gold-400); transform:rotate(90deg); }

@media (max-width: 900px){
  .gallery-grid{ grid-template-columns:repeat(2, 1fr); grid-auto-rows:160px; }
  .gallery-item.span-2{ grid-column:span 2; }
}
@media (max-width: 560px){
  .gallery-grid{ grid-template-columns:1fr 1fr; grid-auto-rows:140px; }
}

/* why grid */
.why-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:22px;
  margin-top:56px;
}
.why-card{
  background:var(--navy-800);
  border:1px solid rgba(246,243,234,0.07);
  border-radius:var(--radius);
  padding:30px 32px;
  transition:transform .35s var(--ease), border-color .35s;
}
.why-card:hover{ transform:translateY(-4px); border-color:rgba(201,162,39,0.35); }
.why-card h3{
  font-family:var(--font-display);
  font-size:19px;
  color:var(--gold-400);
  margin:0 0 10px;
}
.why-card p{ margin:0; font-size:14.5px; color:var(--gray-400); }

/* contact */
.contact-list{ display:flex; flex-direction:column; gap:20px; margin:8px 0 36px; }
.contact-list li{ display:flex; flex-direction:column; gap:4px; }
.contact-label{ font-size:11.5px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; color:var(--gold-400); }
.contact-list a, .contact-list span{ font-size:16px; color:var(--cream); }
.contact-list a:hover{ color:var(--gold-400); }

.contact-form{
  background:var(--navy-800);
  border:1px solid rgba(246,243,234,0.08);
  border-radius:var(--radius);
  padding:32px;
  display:flex; flex-direction:column; gap:18px;
}
.contact-form label{
  display:flex; flex-direction:column; gap:8px;
  font-size:13px; font-weight:600; color:var(--gray-300);
}
.contact-form input, .contact-form select, .contact-form textarea{
  font-family:var(--font-body);
  background:var(--navy-900);
  border:1px solid rgba(246,243,234,0.12);
  border-radius:8px;
  padding:12px 14px;
  color:var(--cream);
  font-size:14.5px;
  resize:vertical;
  transition:border-color .3s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  outline:none; border-color:var(--gold-500);
}
.form-hint{ font-size:12.5px; color:var(--gray-500); margin:0; text-align:center; }
.form-hint a{ color:var(--gold-400); }

/* ============================================================
   Footer
   ============================================================ */
.footer{
  background:var(--navy-950);
  border-top:1px solid rgba(246,243,234,0.06);
  padding:44px 0;
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:20px;
}
.footer-links{ display:flex; gap:26px; font-size:13.5px; color:var(--gray-400); flex-wrap:wrap; }
.footer-links a:hover{ color:var(--gold-400); }
.footer-copy{ font-size:12.5px; color:var(--gray-500); width:100%; margin:26px 0 0; text-align:center; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px){
  .nav-links{ display:none; }
  .nav-cta .btn-ghost{ display:none; }
  .nav-toggle{ display:flex; }

  .split, .split.reverse{ grid-template-columns:1fr; gap:36px; }
  .split.reverse .split-left, .split.reverse .split-right{ order:initial; }

  .platform-grid{ grid-template-columns:1fr; }
  .why-grid{ grid-template-columns:1fr; }
  .hero-stats{ gap:34px; }
  .section{ padding:88px 0; }
}

@media (max-width: 560px){
  .fleet-list{ grid-template-columns:1fr; }
  .big-stat{ flex-direction:column; gap:8px; align-items:flex-start; }
  .hero{ padding-top:120px; }
}

/* mobile nav drawer */
.nav.open .nav-links{
  display:flex;
  position:absolute;
  top:100%; left:0; right:0;
  flex-direction:column;
  background:var(--navy-900);
  padding:24px 28px 32px;
  gap:20px;
  border-bottom:1px solid rgba(246,243,234,0.08);
}
.nav.open .nav-toggle span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2){ opacity:0; }
.nav.open .nav-toggle span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }