/* =================================================================
   Homepage styles. Builds on shared/site.css tokens.
   Sections: hero, capability strip, selected-work index.
   ================================================================= */

/* --- Page rhythm --- */
.home-main { padding-top: clamp(3rem, 1.5rem + 6vw, 6rem); }

/* -----------------------------------------------------------------
   Hero
   ----------------------------------------------------------------- */
.hero { padding-bottom: var(--space-8); }

/* Role line: same grey as body copy, with wider gaps between roles. */
.hero__roles { color: var(--ink-2); }
.hero__roles .sep {
  margin: 0 clamp(0.5rem, 0.2rem + 0.9vw, 1.1rem);
  color: var(--ink-3);
}

.hero__title {
  font-size: var(--fs-display);
  font-weight: var(--w-bold);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 22ch;
  margin-top: var(--space-4);
}
/* Teal-to-blue gradient across the key phrase. */
.hero__title .accent {
  background: linear-gradient(100deg,
    #0e9595 5%,
    #00a0d5 33%,
    #0058b0 67%,
    #2c21c9 87%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero__title .accent {
    color: var(--blue-strong);
    -webkit-text-fill-color: currentColor;
  }
}

.hero__lead {
  font-size: var(--fs-lead);
  font-weight: var(--w-regular);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 60ch;
  margin-top: var(--space-4);
}

/* -----------------------------------------------------------------
   Capability strip. A numbered, divided set of focus areas.
   ----------------------------------------------------------------- */
.focus {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 0.5rem + 2.6vw, 3.5rem);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1.4px solid var(--line-strong);
}
.focus__group { display: flex; flex-direction: column; }
.focus__num {
  font-size: var(--fs-meta);
  font-weight: var(--w-bold);
  letter-spacing: 0.08em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.35rem;
}
.focus__group h2 {
  font-size: clamp(1.02rem, 0.98rem + 0.3vw, 1.2rem);
  font-weight: var(--w-bold);
  letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.focus__group p {
  font-size: var(--fs-small);
  font-weight: var(--w-regular);
  color: var(--ink-2);
  line-height: 1.5;
  max-width: 36ch;
}

@media (max-width: 700px) {
  .focus {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .focus__group {
    padding: var(--space-3) 0;
    border-top: 1px solid var(--line);
  }
  .focus__group:first-child { border-top: 0; padding-top: var(--space-3); }
  .focus__group p { max-width: none; }
}

/* -----------------------------------------------------------------
   Selected work
   ----------------------------------------------------------------- */
.work { padding-top: var(--space-6); }

.work__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3) var(--space-5);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1.4px solid var(--line-strong);
}
.work__title {
  font-size: var(--fs-h2);
  font-weight: var(--w-bold);
  color: var(--ink);
  letter-spacing: -0.015em;
}
.work__count {
  font-size: var(--fs-meta);
  font-weight: var(--w-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-left: 0.6rem;
}

/* Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.8rem, 0.4rem + 1vw, 1.6rem);
}
/* Filters use a constant weight so the active state never changes a
   button's width and shifts its neighbours. Selection is shown by
   colour only (backed by aria-pressed for assistive tech). */
.filters button {
  font-family: inherit;
  font-size: var(--fs-small);
  font-weight: var(--w-regular);
  color: var(--ink-3);
  background: none;
  border: 0;
  padding: 0.2rem 0;
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}
.filters button:hover { color: var(--ink-2); }
.filters button.is-active { color: var(--ink); }

/* Work grid */
.work-index {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: clamp(1.5rem, 0.5rem + 3vw, 4rem);
  row-gap: clamp(3.5rem, 2rem + 5vw, 6.5rem);
  counter-reset: project;
  align-items: stretch;
}
@media (max-width: 820px) {
  .work-index { grid-template-columns: 1fr; }
}

/* Each card is a full-height flex column so tag rows align at a
   common baseline across a row (see .project__tags margin-top). */
.project {
  position: relative;
  counter-increment: project;
  display: flex;
  flex-direction: column;
  height: 100%;
}
/* Author rule needed because .project sets display:flex, which would
   otherwise override the UA [hidden] { display:none } while filtering. */
.work-index .project[hidden] { display: none; }

.project__media {
  position: relative;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: var(--space-3);
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.project__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;   /* 2:1 image in 2:1 frame: no meaningful crop */
}
/* Hover affordance that does not crop the image. */
@media (hover: hover) {
  .project:hover .project__media {
    border-color: var(--blue);
    box-shadow: 0 8px 26px rgba(20, 24, 29, 0.09);
  }
}

.project__meta {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
}
.project__index {
  font-size: var(--fs-meta);
  font-weight: var(--w-bold);
  letter-spacing: 0.05em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.project__index::before { content: counter(project, decimal-leading-zero); }
.project__cat {
  font-size: var(--fs-meta);
  font-weight: var(--w-medium);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.project__title {
  font-size: var(--fs-h3);
  font-weight: var(--w-bold);
  letter-spacing: -0.012em;
  margin-bottom: 0.55rem;
}
.project__title a {
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}
.project__title a::after {
  content: "";
  position: absolute;
  inset: 0;
}
.project:hover .project__title a { color: var(--blue-strong); }

.project__summary {
  font-size: var(--fs-small);
  font-weight: var(--w-regular);
  line-height: 1.55;
  color: var(--ink-2);
  padding-bottom: var(--space-3);   /* keep the tag line off the last text line */
}

.project__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  margin: var(--space-3) 0 0;
  margin-top: auto;          /* pin tags to the bottom of the card */
  padding: 0.85rem 0 0;
  border-top: 1px solid var(--line);
}
.project__tags li {
  font-size: var(--fs-meta);
  font-weight: var(--w-medium);
  letter-spacing: 0.02em;
  color: var(--ink-3);
  position: relative;
  padding-left: 0.85rem;
}
.project__tags li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
}

/* The tag border sits directly under the summary on single cards, so
   give a little breathing room before it when tags are pinned low. */
.project__summary + .project__tags { margin-top: auto; }