/* =====================================================================
   Wisdom Ehirim — Projects page styles
   Depends on shared.css + portfolio.css (for .project card styles).
   Overrides the 3-col grid to 4-col and adds page-header styles.
   ===================================================================== */

.wrap {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto; padding: 0 40px;
}

/* ===================== PAGE HEADER ===================== */
header.page-head {
  padding: 100px 0 56px;
  border-bottom: 2.5px solid var(--ink);
  margin-bottom: 56px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.page-head-copy { flex: 1; min-width: 260px; }

.kicker {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--muted);
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 20px;
}
.kicker::before { content: ""; width: 28px; height: 2px; background: var(--ink); }

h1.title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(52px, 8vw, 104px);
  line-height: 0.92; letter-spacing: -0.035em;
  margin: 0 0 0;
}
h1.title em { font-style: italic; font-weight: 500; color: var(--a2); }

.page-head-meta {
  font-family: var(--mono); font-size: 13px; color: var(--muted);
  line-height: 1.6; max-width: 280px;
  text-align: right;
}
.page-head-meta strong { font-weight: 600; color: var(--ink); }

/* ===================== FILTER ROW ===================== */
.filter-row {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-row .label {
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--muted); margin-right: 4px;
}
.filter-row .chip {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  padding: 5px 12px;
  border: 2px solid var(--ink); border-radius: 999px;
  cursor: pointer; background: var(--paper);
  transition: all 0.15s ease; white-space: nowrap;
}
.filter-row .chip:hover { background: var(--a3); }
.filter-row .chip.on    { background: var(--ink); color: var(--paper); }

/* ===================== 4-COL GRID OVERRIDE ===================== */
.projects {
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

/* card font tweaks for the denser grid */
.project h3   { font-size: 20px; }
.project p    { font-size: 14px; }
.project .more { font-size: 11px; }

/* ===================== FOOTER ===================== */
footer {
  margin-top: 100px; padding: 40px 0 50px;
  border-top: 2.5px solid var(--ink);
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 12px; color: var(--muted);
}
.footer-main {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 40px;
  align-items: center; padding: 20px 0 40px; border-top: 2px solid var(--ink);
}
.footer-main .right { text-align: right; }

/* =====================================================================
   RESPONSIVE — projects page
   ===================================================================== */

/* ---- Large desktop (≤ 1100px): drop to 3 columns ---- */
@media (max-width: 1100px) {
  .projects { grid-template-columns: repeat(3, 1fr); gap: 20px; }
}

/* ---- Tablet (≤ 960px) ---- */
@media (max-width: 960px) {
  .wrap { padding: 0 24px; }
  header.page-head { padding: 72px 0 40px; margin-bottom: 40px; }
  h1.title { font-size: clamp(44px, 9vw, 80px); }
  .projects { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .footer-main { grid-template-columns: 1fr; gap: 10px; text-align: center; }
  .footer-main .right { text-align: center; }
}

/* ---- Mobile (≤ 700px) ---- */
@media (max-width: 700px) {
  .wrap { padding: 0 16px; }

  header.page-head {
    padding: 56px 0 28px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
  }
  h1.title { font-size: clamp(36px, 9.5vw, 60px); }
  .page-head-meta { text-align: left; max-width: 100%; }

  /* 2 columns — not 1, per brief */
  .projects { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .project .body { padding: 12px 12px 14px; }
  .project h3    { font-size: 14px; margin-bottom: 6px; }
  .project p     { font-size: 11px; margin-bottom: 10px; }
  .project .tags { gap: 4px; margin-bottom: 10px; }
  .project .tag  { font-size: 8px; padding: 3px 6px; }
  .project .more { font-size: 9px; padding-top: 10px; }
  .project .visual .label { font-size: 8px; padding: 3px 7px; top: 8px; left: 8px; }
  .project .visual .num   { font-size: 9px; bottom: 8px; right: 8px; }
  .visual-bg-text { font-size: 36px; }

  footer { flex-direction: column; gap: 10px; text-align: center; margin-top: 60px; padding: 28px 0 36px; }
}

/* ---- Mobile small (≤ 440px) ---- */
@media (max-width: 440px) {
  .project .body { padding: 10px 10px 12px; }
  .project h3    { font-size: 13px; }
  .project p     { font-size: 10px; }
}