/* ============================================================
   Structural layout: grid, containers, section rhythm
   ============================================================ */

.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), 1fr);
  column-gap: var(--grid-gap);
}

section { position: relative; }

.section-pad {
  padding-block: var(--section-space);
}
.section-pad-sm {
  padding-block: var(--section-space-sm);
}

.rule {
  border: none;
  border-top: var(--hairline);
  margin: 0;
}
.rule--contrast { border-top: var(--hairline-contrast); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 500;
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(8px);
}

.site-header__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 1.5rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__name {
  font-size: 0.95rem;
  font-weight: var(--fw-medium);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.site-nav ul {
  display: flex;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(6rem, 12vw, 9rem) var(--section-space-sm);
  overflow: hidden;
}

.hero__bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero__meta {
  position: absolute;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.hero__meta--top { top: clamp(6rem, 11vw, 8rem); right: var(--gutter); text-align: right; }
.hero__meta--bottom { bottom: clamp(2.5rem, 6vw, 4rem); left: var(--gutter); }

.hero__scroll {
  position: absolute;
  z-index: 1;
  bottom: clamp(2.5rem, 6vw, 4rem);
  right: var(--gutter);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-secondary);
  transition: color var(--dur-base) var(--ease-precise);
}
.hero__scroll:hover, .hero__scroll:focus-visible { color: var(--color-ink); }
.hero__scroll-line {
  position: relative;
  width: 40px;
  height: 1px;
  background: var(--color-border);
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--color-mint);
  animation: hero-scroll-move 2.2s var(--ease-in-out) infinite;
}
@keyframes hero-scroll-move {
  0% { left: -100%; }
  60% { left: 100%; }
  100% { left: 100%; }
}

.hero__name-wrap {
  position: relative;
  z-index: 1;
  padding-inline: var(--gutter);
}
.hero__tagline {
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--color-secondary);
}

@media (max-width: 780px) {
  .hero__meta--top { position: static; text-align: left; margin-bottom: 3rem; padding-inline: var(--gutter); }
  .hero__meta--bottom { position: static; padding-inline: var(--gutter); margin-top: 2.5rem; }
  .hero__scroll { position: static; padding-inline: var(--gutter); margin-top: 1.25rem; }
  .hero { padding-block: clamp(5.5rem, 20vw, 7rem) 3rem; }
}

/* ---------- Selected Work ----------
   A plain vertical list at every width — see work-transitions.js for
   the scroll-linked reveal each panel gets as it enters the viewport. */
.work {
  padding-block: var(--section-space);
}

.rule--work { margin: 0 var(--gutter) clamp(3rem, 7vw, 5rem); }

.work__heading {
  padding-inline: var(--gutter);
  margin-bottom: clamp(2rem, 6vw, 4rem);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.work__list { padding-inline: var(--gutter); }

.work-panel {
  position: relative;
  padding-block: clamp(2.5rem, 8vw, 4rem);
  border-bottom: var(--hairline);
  transition: border-color var(--dur-base) var(--ease-precise);
}
.work-panel:first-child { border-top: var(--hairline); }

.work-panel__number {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  transition: color var(--dur-base) var(--ease-precise);
}
.work-panel__number::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-mint);
  transform: scale(0);
  transition: transform var(--dur-base) var(--ease-precise);
}
.work-panel__title {
  font-size: var(--fs-project-title);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-tight);
  transition: transform var(--dur-base) var(--ease-precise), color var(--dur-base) var(--ease-precise);
}
.work-panel__meta { display: block; margin-top: 1rem; }
.work-panel__link { margin-top: clamp(1.5rem, 3vw, 2rem); }

/* A quiet editorial-index interaction: the whole panel responds whether
   the pointer hovers it or the live-project link inside gets keyboard
   focus, so this isn't a mouse-only affordance. */
.work-panel:hover,
.work-panel:focus-within {
  border-color: var(--color-ink);
}
.work-panel:hover .work-panel__number,
.work-panel:focus-within .work-panel__number {
  color: var(--color-ink);
}
.work-panel:hover .work-panel__number::before,
.work-panel:focus-within .work-panel__number::before {
  transform: scale(1);
}
.work-panel:hover .work-panel__title,
.work-panel:focus-within .work-panel__title {
  transform: translateX(0.3em);
}

/* ---------- About ---------- */
.about {
  padding-block: var(--section-space);
}
.about__grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  padding-inline: var(--gutter);
}
.about__intro {
  padding-top: clamp(0.5rem, 2vw, 1.5rem);
  max-width: 34rem;
}
@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__intro { padding-top: 0; max-width: none; }
}

/* ---------- Contact ---------- */
.contact {
  background: var(--color-contrast);
  color: var(--color-contrast-text);
  padding-block: var(--section-space) 0;
}
.contact__inner {
  padding-inline: var(--gutter);
}
.contact__top {
  display: flex;
  justify-content: space-between;
  margin-bottom: clamp(3rem, 10vw, 6rem);
}
.contact__action {
  margin-top: clamp(2rem, 5vw, 3rem);
}
.contact__note { margin-top: 1rem; }
.contact__footer {
  margin-top: clamp(4rem, 10vw, 7rem);
  border-top: var(--hairline-contrast);
  padding: 1.75rem var(--gutter);
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: var(--ls-meta);
  text-transform: uppercase;
  color: var(--color-contrast-secondary);
}
.contact__footer-links { display: flex; gap: 1.5rem; }