/* Page shell: background layers, main content column, header, hero, sections, footer. */

/* ── Background wallpaper + scrim layers ── */
#wall {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--ground);
}
#wallspin {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 160vmax;
  height: 160vmax;
  margin: -80vmax 0 0 -80vmax;
  transform-origin: 50% 50%;
  animation: wallspin 300s linear 6s infinite;
  will-change: transform;
}
#photo {
  position: absolute;
  inset: 0;
  background-image: url(../assets/carpet.jpg);
  background-size: 368px auto;
  background-repeat: repeat;
  background-position: center;
  filter: brightness(0.34) saturate(0.8) contrast(1.04);
}
.wall-scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--scrim);
}
.wall-scrim-band {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, var(--scrim-band) 0%, transparent 22%, transparent 78%, var(--scrim-band) 100%);
}

#ripples {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

#lamp {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 260px;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
  background: radial-gradient(closest-side, rgba(190, 235, 225, 0.16), rgba(190, 235, 225, 0.07) 42%, transparent 78%);
  transform: translate3d(-500px, -500px, 0) translate(-50%, -50%);
  will-change: transform;
  transition: opacity 0.3s ease;
}

#progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 1px;
  width: 0;
  background: var(--hot);
  z-index: 5;
  opacity: 0.7;
}

/* ── Main content column ── */
.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 clamp(24px, 3.5vw, 64px);
}

/* ── Header ── */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.8rem 2.2ch;
  padding: 1.7rem 0 1.1rem;
  border-bottom: 1px solid var(--edge);
}
.brand {
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--dim);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.6ch;
  font-size: 12px;
  letter-spacing: 0.06em;
  margin-left: auto;
}
.nav-sep {
  color: var(--faint);
}

/* ── Hero ── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 13vh 0 11vh;
}
.hero-inner {
  max-width: 96ch;
}
#name {
  margin: 0;
  font-size: clamp(2.2rem, 6.5vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 400;
  cursor: pointer;
}
.hero-tagline {
  margin-top: 1.4rem;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--hot);
}
.hero-desc {
  margin: 2.6rem auto 0;
  font-size: 15px;
  line-height: 1.85;
  max-width: 76ch;
  color: var(--ink);
  text-wrap: pretty;
}

/* ── Shared section header (Projects / Blog) ── */
.section {
  padding: 0 0 10vh;
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 0.4rem 2ch;
  padding-bottom: 1.2rem;
}
.section-title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--dim);
  font-weight: 400;
}
.section-link {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hot);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 32ch), 1fr));
  gap: 3.6rem 6ch;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 26ch), 1fr));
  gap: 0 6ch;
}

/* ── Footer ── */
.site-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0 1.6rem;
  border-top: 1px solid var(--edge);
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3rem 1.6ch;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}
.footer-hint-spacer {
  visibility: hidden;
  user-select: none;
  -webkit-user-select: none;
}