/* Highphen Portfolio — page layout (light / 和紙) */

/* ---------- Smooth scroll (Lenis) ---------- */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

/* ---------- Shared section frame ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
section { position: relative; }
.section-pad { padding-block: clamp(5rem, 13vw, 12rem); }
.sec-head { display: flex; flex-direction: column; gap: var(--sp-2); margin-bottom: var(--sp-5); }
.sec-head h2 {
  font-family: var(--font-jp-head); font-weight: 600;
  font-size: var(--fs-h1); line-height: 1.16; letter-spacing: 0.01em; margin: 0;
}
.sec-head .lead { font-family: var(--font-jp-body); color: var(--ink-soft); font-size: var(--fs-lead); max-width: 52ch; margin: 0; }
.accent { color: var(--shu); }

/* ---------- Header / Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: clamp(1rem, 2vw, 1.6rem) var(--gutter);
  mix-blend-mode: normal;
}
.nav .wordmark { font-size: 1.35rem; color: var(--ink); text-decoration: none; }
.nav .wordmark .dot { color: var(--shu); }
.nav-links { display: flex; gap: clamp(1rem, 2.4vw, 2.4rem); align-items: center; }
.nav-links a {
  font-family: var(--font-mono); font-size: var(--fs-cap); letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-soft); text-decoration: none;
  transition: color var(--dur) var(--ease-out); position: relative;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  border: 1px solid var(--ink); color: var(--ink) !important;
  padding: 0.5em 1.1em; border-radius: 100px;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.nav-cta:hover { background: var(--shu); border-color: var(--shu); color: var(--paper) !important; }
@media (max-width: 720px) { .nav-links a:not(.nav-cta) { display: none; } }

/* ---------- Hero ---------- */
#hero { height: 100svh; min-height: 600px; position: relative; overflow: hidden; display: flex; align-items: center; }
#hero canvas.hero-field { position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
/* atmospheric generated backdrop, behind the 3D */
#hero .hero-bg {
  position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.62; pointer-events: none;
}
#hero canvas.hero-field { z-index: 1; }
/* navy scrim — keeps the headline legible over the 3D/image while depth stays on the right */
#hero .hero-scrim {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    linear-gradient(100deg, var(--navy) 0%, var(--navy) 30%, rgba(14,23,38,0.5) 50%, rgba(14,23,38,0) 76%),
    linear-gradient(0deg, rgba(14,23,38,0.55) 0%, rgba(14,23,38,0) 35%);
}
.hero-inner { z-index: 3 !important; }
#hero .scroll-cue, #hero .hero-readout { z-index: 3; }
.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero-inner .eyebrow { display: block; margin-bottom: var(--sp-3); }
.hero-title {
  font-family: var(--font-jp-head); font-weight: 600;
  font-size: clamp(2.8rem, 8.5vw, 7.5rem); line-height: 1.05; letter-spacing: 0.005em;
  margin: 0 0 var(--sp-3); color: var(--ink);
  /* 和紙ハロ: each glyph carries a soft paper backing so it reads on any shard */
  text-shadow: 0 0 7px var(--paper), 0 0 26px var(--paper), 0 0 26px var(--paper);
}
.hero-title .accent { color: var(--shu); }
.hero-sub { font-family: var(--font-jp-body); color: var(--ink-soft); font-size: var(--fs-lead); max-width: 40ch; margin: 0; }
.scroll-cue {
  position: absolute; left: var(--gutter); bottom: clamp(1.2rem, 3vw, 2.4rem); z-index: 2;
  display: flex; align-items: center; gap: 0.8em;
  font-family: var(--font-mono); font-size: var(--fs-cap); letter-spacing: 0.22em; color: var(--muted);
}
.scroll-cue .bar { display: block; width: 46px; height: 1px; background: var(--ink); position: relative; overflow: hidden; }
.scroll-cue .bar::after { content: ""; position: absolute; inset: 0; background: var(--shu); transform: translateX(-100%); animation: cue 2.4s var(--ease-io) infinite; }
@keyframes cue { 0% { transform: translateX(-100%);} 55%,100% { transform: translateX(100%);} }
.hero-readout {
  position: absolute; right: var(--gutter); bottom: clamp(1.2rem, 3vw, 2.4rem); z-index: 2;
  font-family: var(--font-mono); font-size: var(--fs-cap); letter-spacing: 0.12em; color: var(--muted);
  text-align: right; line-height: 1.7;
}

/* ---------- Thesis ---------- */
#thesis { background: var(--paper); }
.thesis-state {
  font-family: var(--font-jp-head); font-weight: 600;
  font-size: clamp(1.8rem, 4.4vw, 3.6rem); line-height: 1.35; letter-spacing: 0.01em;
  max-width: 22ch; margin: 0;
}
.thesis-state em { font-style: normal; color: var(--shu); }
.thesis-body { margin-top: var(--sp-4); max-width: 46ch; color: var(--ink-soft); font-family: var(--font-jp-body); }
.thesis-grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-4); }
@media (min-width: 900px) { .thesis-grid { grid-template-columns: 1.3fr 1fr; align-items: end; } }

/* ---------- Capabilities (editorial rows, asymmetric) ---------- */
.caps { border-top: 1px solid var(--line); }
.cap {
  display: grid; grid-template-columns: auto 1fr; gap: var(--sp-3) var(--sp-4);
  align-items: start; padding: clamp(1.8rem, 4vw, 3rem) 0; border-bottom: 1px solid var(--line);
  transition: padding-left var(--dur) var(--ease-out);
}
.cap:hover { padding-left: clamp(0.4rem, 1.5vw, 1.4rem); }
.cap .num { font-family: var(--font-mono); font-size: var(--fs-cap); color: var(--shu); letter-spacing: 0.2em; padding-top: 0.7em; }
.cap-main { display: grid; gap: var(--sp-2); }
.cap h3 { margin: 0; font-family: var(--font-jp-head); font-weight: 600; font-size: var(--fs-h2); line-height: 1.2; }
.cap h3 .en { display: block; font-family: var(--font-mono); font-size: var(--fs-cap); letter-spacing: 0.2em; color: var(--muted); text-transform: uppercase; margin-top: 0.5em; }
.cap p { margin: 0; color: var(--ink-soft); font-family: var(--font-jp-body); max-width: 50ch; }
@media (min-width: 900px) {
  .cap { grid-template-columns: 5rem 1fr 1fr; align-items: baseline; }
  .cap-main { grid-template-columns: 1fr; }
  .cap p { justify-self: start; }
}

/* ---------- Works ---------- */
#works { position: relative; background: var(--paper); overflow: hidden; }
#works canvas.works-field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
#works .wrap { position: relative; z-index: 1; }
.works-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(0.8rem, 1.6vw, 1.4rem); }
.work-tile {
  position: relative; border: 1px solid var(--line); background: var(--navy-2);
  padding: var(--sp-3); min-height: 220px; display: flex; flex-direction: column; justify-content: space-between;
  text-decoration: none; color: var(--fg); overflow: hidden;
  transition: border-color var(--dur) var(--ease-out), transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
  will-change: transform;
}
.work-tile:hover { border-color: var(--accent); }
.work-tile .t-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0;
  opacity: 0.92; transition: transform 0.7s var(--ease-out), opacity 0.7s var(--ease-out);
}
.work-tile::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(14,23,38,0.12) 0%, rgba(14,23,38,0.35) 45%, rgba(14,23,38,0.9) 100%);
}
.work-tile:hover .t-img { transform: scale(1.05); opacity: 1; }
.work-tile .t-cat { position: relative; z-index: 2; font-family: var(--font-jp-head); font-weight: 600; font-size: var(--fs-h3); margin: 0; color: var(--fg); }
.work-tile .t-meta { position: relative; z-index: 2; font-family: var(--font-mono); font-size: var(--fs-cap); letter-spacing: 0.14em; color: var(--accent); text-transform: uppercase; }
.work-tile.span-3 { grid-column: span 3; }
.work-tile.span-2 { grid-column: span 2; }
.work-tile.tall { min-height: 320px; }
@media (max-width: 900px) { .works-grid { grid-template-columns: repeat(2, 1fr); } .work-tile.span-3, .work-tile.span-2 { grid-column: span 2; } }

/* ---------- Craft (instrument panel) ---------- */
#craft { background: var(--paper-3); border-block: 1px solid var(--line); }
.craft-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: var(--sp-4); }
@media (min-width: 760px) { .craft-grid { grid-template-columns: repeat(3, 1fr); } }
.craft-cell { background: var(--paper-3); padding: var(--sp-3) var(--sp-3) var(--sp-4); }
.craft-cell .k { font-family: var(--font-mono); font-size: var(--fs-cap); letter-spacing: 0.2em; color: var(--shu); text-transform: uppercase; }
.craft-cell .v { font-family: var(--font-ui); font-size: var(--fs-h3); margin-top: 0.6em; color: var(--ink); line-height: 1.3; }
.craft-note { margin-top: var(--sp-4); font-family: var(--font-jp-body); color: var(--ink-soft); max-width: 44ch; }

/* ---------- Contact ---------- */
#contact { background: var(--paper); }
.contact-head { font-family: var(--font-jp-head); font-weight: 600; font-size: clamp(2.4rem, 7vw, 5.5rem); line-height: 1.05; margin: 0; }
.contact-head .accent { color: var(--shu); }
.contact-sub { margin-top: var(--sp-3); color: var(--ink-soft); font-family: var(--font-jp-body); max-width: 40ch; }
.contact-mail {
  display: inline-flex; align-items: center; gap: 0.8em; margin-top: var(--sp-4);
  font-family: var(--font-display); font-size: clamp(1.3rem, 3vw, 2.2rem); color: var(--ink); text-decoration: none;
  border-bottom: 2px solid var(--line); padding-bottom: 0.15em; transition: border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.contact-mail:hover { border-color: var(--shu); color: var(--shu); }
.contact-meta { margin-top: var(--sp-5); display: flex; gap: var(--sp-4); flex-wrap: wrap; font-family: var(--font-mono); font-size: var(--fs-cap); letter-spacing: 0.16em; color: var(--muted); text-transform: uppercase; }

/* ---------- Footer ---------- */
.foot { border-top: 1px solid var(--line); padding: var(--sp-4) var(--gutter); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-family: var(--font-mono); font-size: var(--fs-cap); letter-spacing: 0.12em; color: var(--muted); }

/* ---------- Custom cursor host (works.js) ---------- */
@media (hover: hover) and (pointer: fine) {
  #works { cursor: none; }
}