@import url("../index/styles.css");

.projects-hero { overflow: hidden; padding: 104px 0 96px; border-bottom: 1px solid var(--line); }
.projects-hero-grid { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(310px, .97fr); align-items: center; gap: 75px; }
.projects-hero h1 { margin: 20px 0 25px; font-size: clamp(3rem, 6vw, 5.7rem); line-height: .97; }
.projects-hero h1 em { color: var(--accent); font-style: normal; }
.projects-hero .hero-description { max-width: 510px; color: var(--text-soft); font-size: .96rem; line-height: 1.9; }
.project-signal { position: relative; min-height: 380px; }
.signal-ring { position: absolute; border: 1px solid var(--line-strong); border-radius: 50%; transform: translate(-50%, -50%); }
.ring-a { top: 50%; left: 50%; width: 330px; height: 330px; }
.ring-b { top: 50%; left: 50%; width: 220px; height: 220px; border-color: var(--accent); border-style: dashed; opacity: .72; }
.signal-core { position: absolute; top: 50%; left: 50%; display: grid; width: 140px; height: 140px; place-content: center; border: 1px solid var(--accent); border-radius: 50%; background: var(--surface); box-shadow: 0 0 0 12px color-mix(in srgb, var(--accent) 8%, transparent); text-align: center; transform: translate(-50%, -50%); }
.signal-core span, .signal-core small { color: var(--text-faint); font-family: ui-monospace, monospace; font-size: .5rem; letter-spacing: .11em; }
.signal-core strong { margin: 5px 0; color: var(--accent-strong); font-size: 2.8rem; letter-spacing: -.08em; line-height: 1; }
.signal-cross { position: absolute; color: var(--accent); font-family: ui-monospace, monospace; font-size: 1.4rem; }
.cross-a { top: 9%; left: 20%; }
.cross-b { right: 11%; bottom: 13%; }
.project-overview { border-bottom: 1px solid var(--line); }
.overview-grid { display: grid; grid-template-columns: repeat(3, 1fr) 1.55fr; align-items: center; min-height: 122px; }
.overview-grid > div { min-height: 58px; padding: 0 27px; border-right: 1px solid var(--line); }
.overview-grid > div:first-child { padding-left: 0; }
.overview-grid > div:last-child { border-right: 0; }
.overview-number { display: block; color: var(--text); font-family: var(--font-display); font-size: 2rem; font-weight: 750; letter-spacing: -.07em; }
.overview-label { display: block; margin-top: 5px; color: var(--text-faint); font-family: ui-monospace, monospace; font-size: .55rem; letter-spacing: .1em; text-transform: uppercase; }
.overview-note { display: flex; align-items: center; gap: 12px; color: var(--text-soft); font-size: .7rem; line-height: 1.5; }
.overview-note small { color: var(--text-faint); font-family: ui-monospace, monospace; font-size: .56rem; }
.project-list-section { padding: 97px 0 116px; }
.project-heading { align-items: end; margin-bottom: 41px; }
.project-heading h2 { margin-top: 15px; }
.project-controls { display: flex; justify-content: flex-end; }
.filter-group { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-button { padding: 8px 13px; border: 1px solid var(--line); border-radius: 20px; background: transparent; color: var(--text-faint); cursor: pointer; font: inherit; font-size: .65rem; transition: color 180ms ease, background 180ms ease, border-color 180ms ease; }
.filter-button:hover, .filter-button.active { border-color: var(--accent); background: var(--surface-tint); color: var(--accent-strong); }
.project-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.project-card { position: relative; display: flex; min-height: 340px; flex-direction: column; padding: 27px 28px 23px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); transition: border-color 200ms ease, background 200ms ease, transform 200ms ease, box-shadow 200ms ease; }
.project-card::after { position: absolute; right: -60px; bottom: -80px; width: 180px; height: 180px; border: 1px solid var(--line); border-radius: 50%; content: ''; pointer-events: none; }
.project-card:hover { border-color: var(--accent); background: var(--surface-tint); box-shadow: 0 18px 44px color-mix(in srgb, var(--text) 7%, transparent); transform: translateY(-4px); }
.project-card:nth-child(3n) { background: var(--surface-soft); }
.project-card:nth-child(3n):hover { background: var(--surface-tint); }
.project-card-head { display: flex; align-items: center; justify-content: space-between; }
.project-number { color: var(--accent); font-family: ui-monospace, monospace; font-size: .62rem; letter-spacing: .08em; }
.project-status { display: inline-flex; align-items: center; gap: 7px; color: var(--accent-strong); font-family: ui-monospace, monospace; font-size: .55rem; letter-spacing: .1em; }
.project-status::before { display: block; width: 5px; height: 5px; border-radius: 50%; background: currentColor; content: ''; }
.project-status.status-building { color: #b7784d; }
.project-status.status-planned { color: var(--text-faint); }
.project-card h3 { max-width: 380px; margin: 33px 0 6px; font-size: clamp(1.5rem, 2.7vw, 2.2rem); letter-spacing: -.05em; }
.project-subtitle { color: var(--accent-strong); font-family: ui-monospace, monospace; font-size: .57rem; letter-spacing: .08em; text-transform: uppercase; }
.project-description { max-width: 430px; margin-top: 17px; color: var(--text-soft); font-size: .82rem; line-height: 1.8; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 27px; }
.project-tag { padding: 5px 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--text-faint); font-family: ui-monospace, monospace; font-size: .53rem; letter-spacing: .04em; }
.project-card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 22px; padding-top: 15px; border-top: 1px solid var(--line); color: var(--text-faint); font-family: ui-monospace, monospace; font-size: .57rem; letter-spacing: .05em; }
.project-card-foot .arrow { color: var(--accent); font-size: 1rem; }
.project-card.is-hidden { display: none; }
.empty-state { padding: 48px; border: 1px dashed var(--line-strong); color: var(--text-faint); text-align: center; }
.project-principles { padding: 100px 0 116px; border-top: 1px solid var(--line); background: var(--surface-soft); }
.principles-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.principles-grid h2 { margin-top: 16px; font-size: clamp(2rem, 4vw, 3.4rem); }
.principles-grid h2 em { color: var(--accent); font-style: normal; }
.principles-copy > p { max-width: 480px; color: var(--text-soft); font-size: .92rem; line-height: 1.9; }
.principle-lines { margin-top: 41px; border-top: 1px solid var(--line-strong); }
.principle-lines > div { display: grid; grid-template-columns: 45px 1fr; gap: 5px 15px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.principle-lines span { grid-row: span 2; color: var(--accent); font-family: ui-monospace, monospace; font-size: .57rem; }
.principle-lines strong { font-size: .8rem; }
.principle-lines small { color: var(--text-faint); font-size: .67rem; }

@media (max-width: 800px) {
  .projects-hero { padding: 72px 0 63px; }
  .projects-hero-grid { grid-template-columns: 1fr; gap: 25px; }
  .project-signal { min-height: 260px; }
  .ring-a { width: 240px; height: 240px; }
  .ring-b { width: 165px; height: 165px; }
  .signal-core { width: 110px; height: 110px; }
  .signal-core strong { font-size: 2.2rem; }
  .overview-grid { grid-template-columns: repeat(3, 1fr); padding: 23px 0; }
  .overview-grid > div { padding: 0 13px; }
  .overview-note { grid-column: 1 / -1; min-height: auto !important; padding: 20px 0 0 !important; border-top: 1px solid var(--line); border-right: 0 !important; }
  .project-list-section { padding: 69px 0 80px; }
  .project-heading { align-items: start; flex-direction: column; gap: 25px; }
  .project-controls { justify-content: flex-start; }
  .principles-grid { grid-template-columns: 1fr; gap: 45px; }
}
@media (max-width: 580px) {
  .projects-hero h1 { font-size: 3.1rem; }
  .overview-grid { gap: 12px 0; }
  .overview-number { font-size: 1.55rem; }
  .overview-label { font-size: .48rem; }
  .project-list { grid-template-columns: 1fr; }
  .project-card { min-height: 310px; padding: 23px 21px 19px; }
  .project-card h3 { margin-top: 27px; font-size: 1.65rem; }
}