:root{
  --bg:#061a2f;
  --bg-mid:#082645;
  --bg-strong:#03111f;
  --bg-accent:#0e4d92;
  --accent:#6cc6ff;
  --accent-soft:#c9ecff;
  --white:#ffffff;
  --line:rgba(255,255,255,.10);
  --card-strong:rgba(3,17,31,.60);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,sans-serif;
  color:var(--white);
  background:var(--bg);
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.container{width:min(1200px, calc(100% - 48px));margin:0 auto}

.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(6,26,47,.08);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex; gap:28px; align-items:center;
}
.brand-logo{
  width:auto;
  object-fit:contain;
  background:transparent;
  filter:brightness(.98) contrast(1.05);
}
.brand-logo--java{height:110px}
.brand-logo--start{height:110px}
.site-nav{
  display:flex; gap:32px; align-items:center;
  font-size:11px; font-weight:900; text-transform:uppercase;
  letter-spacing:.24em; color:rgba(6,26,47,.80);
}
.site-nav a:hover{color:var(--bg-accent)}

.hero{
  position:relative; min-height:100vh; overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
}
.hero-overlay{
  position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(6,26,47,.95), rgba(6,26,47,.68), rgba(14,77,146,.28));
}
.hero-fade{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(6,26,47,0), rgba(6,26,47,1));
}
.hero-watermark{
  position:absolute;
  right:4%;
  bottom:9%;
  height:340px;
  width:auto;
  opacity:.10;
  pointer-events:none;
}
.hero-content{
  position:relative;
  display:flex; align-items:flex-end;
  min-height:100vh;
  padding:170px 0 92px;
}
.hero-copy{
  max-width:900px;
}
.hero-kicker{
  display:inline-flex;
  padding:10px 18px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.15);
  background:rgba(0,0,0,.18);
  backdrop-filter:blur(10px);
  color:var(--accent-soft);
  font-size:11px; font-weight:900; text-transform:uppercase; letter-spacing:.28em;
}
.hero h1{
  margin:28px 0 0;
  font-size:clamp(3.2rem, 8vw, 7.2rem);
  line-height:.92;
  letter-spacing:-.06em;
  text-transform:uppercase;
  font-weight:900;
  max-width:900px;
}
.hero p{
  margin:28px 0 0;
  max-width:760px;
  font-size:clamp(1.05rem, 2vw, 1.25rem);
  line-height:1.8;
  color:rgba(255,255,255,.82);
}
.hero-actions{
  display:flex; gap:16px; flex-wrap:wrap; margin-top:40px;
}
.btn{
  padding:14px 30px;
  border-radius:999px;
  font-size:12px; font-weight:900; text-transform:uppercase; letter-spacing:.22em;
  transition:transform .2s ease, background .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:#fff;color:var(--bg)}
.btn-secondary{border:1px solid rgba(255,255,255,.20);background:rgba(255,255,255,.05);color:#fff}

.section{padding:112px 0}
.section-project{background:linear-gradient(180deg,var(--bg), #071f38, var(--bg-mid))}
.section-feature{background:var(--bg-mid);padding:56px 0}
.section-riders{background:linear-gradient(180deg,var(--bg-mid), var(--bg))}
.section-gallery{background:var(--bg)}
.section-contact{background:linear-gradient(180deg,var(--bg), var(--bg-accent))}

.eyebrow{
  color:var(--accent);
  font-size:13px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.28em;
}
h2{
  margin:14px 0 0;
  font-size:clamp(2.3rem, 5vw, 3.3rem);
  line-height:1.04;
  letter-spacing:-.03em;
  text-transform:uppercase;
  font-weight:900;
}

.project-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:start;
}
.copy{margin-top:28px; display:grid; gap:20px}
.copy p{
  margin:0;
  font-size:1.06rem;
  line-height:1.9;
  color:rgba(255,255,255,.78);
}
.project-image,.feature-image{
  width:100%; height:430px; object-fit:cover;
  border-radius:32px;
  border:1px solid var(--line);
  box-shadow:0 24px 80px rgba(0,0,0,.35);
}

.feature-grid{
  display:grid; grid-template-columns:1.15fr .85fr; gap:24px; align-items:stretch;
}
.feature-image{height:460px}
.identity-card{
  border-radius:32px;
  border:1px solid var(--line);
  background:rgba(3,17,31,.55);
  padding:32px;
  backdrop-filter:blur(8px);
}
.identity-card h3{
  margin:16px 0 0;
  font-size:2rem;
  line-height:1.1;
  text-transform:uppercase;
  font-weight:900;
}
.identity-card p{
  margin:24px 0 0;
  font-size:1rem;
  line-height:1.9;
  color:rgba(255,255,255,.74);
}
.identity-list{display:grid; gap:16px; margin-top:28px}
.identity-item{
  border-radius:22px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  padding:20px;
}
.identity-item span{
  display:block;
  color:rgba(255,255,255,.45);
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.22em;
}
.identity-item strong{display:block; margin-top:10px; font-size:1.15rem}

.section-head{
  display:flex; justify-content:space-between; align-items:end; gap:24px; flex-wrap:wrap; margin-bottom:48px;
}
.section-head p{
  max-width:640px; margin:0; color:rgba(255,255,255,.65); line-height:1.8;
}
.riders-grid{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:20px;
}
.rider-card{
  border-radius:28px;
  border:1px solid var(--line);
  background:linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  padding:24px;
  box-shadow:0 16px 40px rgba(0,0,0,.18);
  transition:transform .2s ease, border-color .2s ease, background .2s ease;
}
.rider-card:hover{
  transform:translateY(-4px);
  border-color:rgba(108,198,255,.40);
  background:rgba(255,255,255,.08);
}
.rider-year{
  color:var(--accent);
  font-size:13px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.20em;
}
.rider-card h3{margin:16px 0 0; font-size:1.28rem; line-height:1.25}
.rider-card p{margin:12px 0 0; font-size:1.12rem; color:rgba(255,255,255,.76)}

.gallery-intro{
  margin:16px 0 0;
  max-width:700px;
  color:rgba(255,255,255,.62);
  line-height:1.8;
}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  grid-auto-rows:220px;
  gap:20px;
  margin-top:28px;
}
.gallery-item{
  border-radius:28px;
  overflow:hidden;
  border:1px solid var(--line);
}
.gallery-item--large{
  grid-column:span 2;
  grid-row:span 2;
}
.gallery-item img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .7s ease;
}
.gallery-item:hover img{transform:scale(1.06)}

.contact-box{
  border-radius:32px;
  border:1px solid var(--line);
  background:var(--card-strong);
  backdrop-filter:blur(20px);
  padding:40px;
  display:grid;
  grid-template-columns:1fr .95fr;
  gap:40px;
  box-shadow:0 24px 80px rgba(0,0,0,.30);
}
.contact-box p{
  margin:24px 0 0;
  max-width:720px;
  color:rgba(255,255,255,.76);
  line-height:1.9;
  font-size:1.06rem;
}
.contact-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:16px;
}
.contact-card{
  border-radius:24px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  padding:24px;
  transition:border-color .2s ease, background .2s ease;
}
.contact-card:hover{
  border-color:rgba(108,198,255,.40);
  background:rgba(255,255,255,.08);
}
.contact-card span{
  display:block;
  color:rgba(255,255,255,.50);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.20em;
}
.contact-card strong{
  display:block;
  margin-top:14px;
  font-size:1.1rem;
  line-height:1.5;
  word-break:break-word;
}

@media (max-width:1100px){
  .riders-grid{grid-template-columns:repeat(3,1fr)}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:940px){
  .site-nav{display:none}
  .project-grid,.feature-grid,.contact-box{grid-template-columns:1fr}
  .hero-watermark{height:260px}
}
@media (max-width:700px){
  .container{width:min(100% - 32px, 1200px)}
  .section{padding:88px 0}
  .header-inner{padding:12px 0}
  .brand{gap:14px}
  .brand-logo--java,.brand-logo--start{height:72px}
  .hero-content{padding:132px 0 64px}
  .hero-watermark{height:180px; right:2%; bottom:8%}
  .riders-grid,.contact-grid,.gallery-grid{grid-template-columns:1fr}
  .gallery-item--large{grid-column:span 1; grid-row:span 1}
  .project-image,.feature-image{height:320px}
}
.gallery-item img {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.gallery-item img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.watermark-simple{
  display:block;
  margin-top:80px;
  margin-left:auto;
  margin-right:auto;
  height:260px;
  opacity:0.08;
  pointer-events:none;
}