:root{
  --yellow:#ffd400;
  --text:#e9edf1;
  --gutter: clamp(16px, 4vw, 28px);
}
*{box-sizing:border-box}
html, body{
  margin:0;
  color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;
  background:#0b0b0b url('/images/bg-koi.jpg?v=v10') center center / cover no-repeat fixed;
  min-height:100%;
}
a{color:var(--yellow);text-decoration:none}
.header{display:flex;justify-content:space-between;align-items:center;padding:1rem var(--gutter);color:var(--yellow)}
.header .brand{font-weight:700}
.nav a{margin-left:1rem;color:var(--yellow)}
.container{max-width:1200px;margin:0 auto;padding:1rem var(--gutter)}

/* Home */
.hero-collage{width:65vw;display:block;margin:0 auto 1rem auto;border-radius:12px;box-shadow:0 8px 20px rgba(0,0,0,.4)}
.headline{color:var(--yellow);text-align:center;font-size:clamp(32px,5vw,48px);margin:.5rem 0}
.lead{text-align:center;max-width:65vw;margin:0 auto;font-size:170%;line-height:1.55}
.portfolio-link{ text-align:center; margin-top:12px; }
.portfolio-link a{ color:var(--yellow); font-weight:700; font-size:170%; }

/* About */
.about-grid{
  display:grid;grid-template-columns: 1fr 1.2fr;
  column-gap: calc(var(--gutter) * .5);
  row-gap: var(--gutter);
  align-items:start;
}
.jake{ width: clamp(300px, 80%, 550px); height:auto; border-radius:12px; display:block }
.about-text{ font-size: clamp(18px, 2vw, 22px); }
.reviews{
  display:grid;
  grid-template-columns: repeat(2, minmax(390px, 1fr));
  gap: var(--gutter);
}
.reviews img{ width:100%; height:auto; display:block; border-radius:10px }

/* Portfolio */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}
.grid img{width:100%;border-radius:8px;object-fit:cover}

/* Book */
.book-text{font-size:170%;line-height:1.6}

/* */height:auto;display:block;border-radius:10px}

@media (max-width: 900px){
  .about-grid{ grid-template-columns: 1fr; }
  .reviews{ grid-template-columns: 1fr; }
  .hero-collage, .lead, .portfolio-link a{ max-width: 88vw; }
}

.reviews-heading{margin-top:1.5rem;font-weight:700}