/* sections.css — homepage Work feed: one accent per section + running head */

.feed-section {
  --section-accent: var(--accent);
  --accent: var(--section-accent);
  --accent-hover: color-mix(in srgb, var(--section-accent) 78%, var(--ink));
  --accent-soft: color-mix(in srgb, var(--section-accent) 14%, transparent);
  --accent-mid: color-mix(in srgb, var(--section-accent) 22%, transparent);
  position: relative;
  scroll-margin-top: var(--feed-chrome);
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--section-accent) 9%, var(--paper)) 0%,
      color-mix(in srgb, var(--section-accent) 4%, var(--paper)) 32%,
      color-mix(in srgb, var(--section-accent) 2%, var(--paper)) 100%
    );
  box-shadow: inset 3px 0 0 var(--section-accent);
  border-top: 1px solid color-mix(in srgb, var(--section-accent) 28%, var(--rule));
}

.feed-section[data-section="featured-work"] { --section-accent: var(--sec-featured); }
.feed-section[data-section="projects"] { --section-accent: var(--sec-projects); }
.feed-section[data-section="experience"] { --section-accent: var(--sec-experience); }
.feed-section[data-section="skills"] { --section-accent: var(--sec-skills); }
.feed-section[data-section="education"] { --section-accent: var(--sec-education); }

/* In-flow stamp at the start of each block */
.feed-section-label {
  margin: 0;
  padding: 10px 16px 8px 13px;
  font-size: inherit;
  font-weight: inherit;
  line-height: 1;
  border-bottom: 1px solid color-mix(in srgb, var(--section-accent, var(--muted)) 22%, var(--rule));
}

.feed-section-stamp {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--section-accent, var(--muted));
  background: color-mix(in srgb, var(--section-accent, var(--muted)) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--section-accent, var(--muted)) 42%, var(--rule));
  padding: 4px 9px;
}

.feed-section-stamp::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--section-accent, var(--muted));
  flex-shrink: 0;
}

.feed-section-label--sub {
  margin-top: 4px;
  border-bottom-color: var(--rule);
}

.feed-section-label--sub .feed-section-stamp {
  color: var(--muted);
  background: transparent;
  border-color: var(--rule-strong);
  font-weight: 600;
}

.feed-section-label--sub .feed-section-stamp::before {
  background: var(--muted);
}

/* Magazine running head — floats while the in-flow stamp is off-screen */
.feed-running-head {
  position: sticky;
  top: var(--feed-chrome);
  z-index: 21;
  display: flex;
  justify-content: flex-end;
  height: 0;
  margin: 0;
  padding: 0 12px;
  pointer-events: none;
}

.feed-running-head[hidden] {
  display: none;
}

.feed-running-head-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transform: translateY(8px);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--running-accent, var(--accent));
  background: color-mix(in srgb, var(--running-accent, var(--accent)) 14%, var(--nav-bg));
  border: 1px solid color-mix(in srgb, var(--running-accent, var(--accent)) 45%, var(--rule));
  backdrop-filter: blur(10px) saturate(1.1);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
  padding: 4px 9px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.feed-running-head-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--running-accent, var(--accent));
  flex-shrink: 0;
}

html[data-current-section="featured-work"] { --running-accent: var(--sec-featured); }
html[data-current-section="projects"] { --running-accent: var(--sec-projects); }
html[data-current-section="experience"] { --running-accent: var(--sec-experience); }
html[data-current-section="skills"] { --running-accent: var(--sec-skills); }
html[data-current-section="education"] { --running-accent: var(--sec-education); }

/* Light section tint on chips that otherwise sit on paper */
.feed-section[data-section="skills"] .skill-chip {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--section-accent) 28%, var(--rule-strong));
}

@media (max-width: 688px) {
  .feed-section {
    scroll-margin-top: var(--feed-chrome);
    box-shadow: inset 2px 0 0 var(--section-accent);
  }
  .feed-running-head {
    top: var(--feed-chrome);
  }
}

@media print {
  .feed-running-head { display: none !important; }
  .feed-section {
    background: transparent;
    box-shadow: none;
    border-top: 1px solid #ccc;
  }
}