/* =============================================
   projects.css — extends styles.css for project pages
   ============================================= */

/* ---------- Page header (projects.html) ---------- */
.page-head {
  background: var(--bg);
  padding: clamp(140px, 18vh, 200px) var(--pad) clamp(60px, 10vh, 100px);
  border-bottom: 1px solid var(--line);
}
.page-head__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: clamp(24px, 4vh, 36px);
}
.page-head__overline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.page-head__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(56px, 11vw, 180px);
  line-height: 1.0;
  letter-spacing: -0.045em;
}
.page-head__intro {
  max-width: 720px;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.5;
  color: var(--fg-dim);
  margin: 0;
}

/* Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.filter {
  background: transparent;
  color: var(--fg-dim);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 13px;
  letter-spacing: 0.02em;
  cursor: none;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.filter:hover { color: var(--fg); border-color: var(--fg); }
.filter.is-active {
  background: var(--fg);
  color: var(--ink);
  border-color: var(--fg);
}
@media (max-width: 900px) {
  .filter { cursor: pointer; }
}

/* Active state for nav link */
.nav__links a.is-active { opacity: 1; }
.nav__links a.is-active::after {
  content: "";
  display: block;
  width: 4px; height: 4px;
  border-radius: 999px;
  background: var(--accent);
  margin: 4px auto 0;
}

/* ---------- Projects grid ---------- */
.projects-grid-section {
  background: var(--bg);
  padding: clamp(40px, 8vh, 80px) var(--pad) clamp(80px, 14vh, 160px);
}
.projects-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 1.4vw, 22px);
}
.projects-grid > .card { aspect-ratio: 4 / 5; }
.projects-grid > .card.is-hidden { display: none; }

@media (max-width: 980px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .projects-grid { grid-template-columns: 1fr; }
}

/* ---------- Page CTA ---------- */
.page-cta {
  background: var(--bg);
  padding: clamp(80px, 14vh, 160px) var(--pad);
  border-top: 1px solid var(--line);
}
.page-cta__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: clamp(28px, 5vh, 48px);
  justify-items: start;
}
.page-cta__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(40px, 7vw, 110px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  display: flex;
  flex-direction: column;
}
.page-cta__title .ital {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
  margin-left: clamp(20px, 5vw, 80px);
}
.page-cta__sub {
  font-size: 14px;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
  transition: color 0.3s var(--ease);
}
.page-cta__sub:hover { color: var(--fg); }

/* =============================================
   project.html — detail view
   ============================================= */

.project-page { background: var(--bg); }

.project__back {
  position: fixed;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 49;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg);
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.project__back:hover {
  background: var(--fg);
  color: var(--ink);
  border-color: var(--fg);
}
@media (max-width: 720px) {
  .project__back { top: 80px; }
}

/* Hero */
.project__hero {
  position: relative;
  min-height: 88vh;
  padding: 140px var(--pad) 80px;
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
}
.project__hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.project__hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Bias the crop toward the top of the image so portrait subjects'
     heads aren't sliced off when the hero is wider than tall. */
  object-position: center 25%;
  filter: brightness(0.55) contrast(1.05) saturate(1.05);
  transform: scale(1.05);
  will-change: transform;
}
.project__hero-tint {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse at 80% 110%, rgba(255, 91, 46, 0.22) 0%, transparent 55%),
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.1) 35%, rgba(0,0,0,0.85) 100%);
  pointer-events: none;
}
.project__hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vh, 32px);
}
.project__overline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.project__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(48px, 9vw, 160px);
  line-height: 1.0;
  letter-spacing: -0.045em;
  text-shadow: 0 14px 60px rgba(0, 0, 0, 0.5);
}
.project__meta-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  max-width: 900px;
}
.project__meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.project__meta-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.project__meta-value {
  font-size: 14px;
  color: var(--fg);
}
@media (max-width: 720px) {
  .project__meta-row { grid-template-columns: repeat(2, 1fr); }
}

/* Intro */
.project__intro {
  background: var(--bg);
  padding: clamp(80px, 14vh, 160px) var(--pad);
}
.project__intro-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 32px;
  grid-template-columns: 220px 1fr;
  align-items: start;
}
.project__intro-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.project__intro-body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.6;
  letter-spacing: -0.005em;
  color: var(--fg);
  max-width: 64ch;
}
@media (max-width: 760px) {
  .project__intro-inner { grid-template-columns: 1fr; }
}

/* Gallery */
.project__gallery {
  background: var(--bg);
  padding: clamp(60px, 10vh, 120px) var(--pad) clamp(80px, 14vh, 160px);
  border-top: 1px solid var(--line);
}
.project__gallery-head {
  max-width: var(--max);
  margin: 0 auto clamp(40px, 8vh, 80px);
  display: grid;
  gap: 20px;
}
.project__gallery-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.project__gallery-title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(36px, 6vw, 90px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}
/* Masonry — preserves each photo's native aspect ratio. */
.project__gallery-grid {
  max-width: var(--max);
  margin: 0 auto;
  column-count: 3;
  column-gap: clamp(14px, 1.4vw, 22px);
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: #1a1a1a;
  display: block;
  break-inside: avoid;
  margin-bottom: clamp(14px, 1.4vw, 22px);
}
.gallery-item img,
.gallery-item video {
  width: 100%;
  height: auto;
  display: block;
  transform: scale(1.02);
  transition: transform 0.8s var(--ease-out), filter 0.6s var(--ease);
  filter: brightness(0.94) saturate(1.05);
}
.gallery-item:hover img,
.gallery-item:hover video {
  transform: scale(1.06);
  filter: brightness(1) saturate(1.08);
}

/* Video items: disable hover zoom (it interferes with native controls)
   and add a subtle accent border so they read as media before play. */
.gallery-item--video {
  margin: 0 0 clamp(14px, 1.4vw, 22px);
  padding: 0;
  border: 1px solid rgba(255, 90, 31, 0.25);
}
.gallery-item--video video {
  transform: none;
  filter: none;
  background: #000;
}
.gallery-item--video:hover video {
  transform: none;
  filter: brightness(1.02) saturate(1.08);
}

/* Shape modifiers are kept for backwards compatibility but no longer
   force aspect ratios — masonry handles layout, originals keep their shape. */
.gallery-item--lg,
.gallery-item--sm,
.gallery-item--med,
.gallery-item--tall,
.gallery-item--wide,
.gallery-item--full { /* no-op */ }

@media (max-width: 980px) {
  .project__gallery-grid { column-count: 2; }
}
@media (max-width: 560px) {
  .project__gallery-grid { column-count: 1; }
}

/* Project CTA */
.project__cta {
  background: #050505;
  padding: clamp(80px, 14vh, 160px) var(--pad);
  border-top: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.project__cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 91, 46, 0.2) 0%, transparent 60%);
  pointer-events: none;
}
.project__cta-inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: clamp(20px, 4vh, 32px);
  justify-items: start;
}
.project__cta-title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(36px, 6vw, 96px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.project__cta-body {
  max-width: 640px;
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.5;
  color: var(--fg-dim);
  margin: 0;
}
.project__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* Related projects */
.project__related {
  background: var(--bg);
  padding: clamp(80px, 14vh, 160px) var(--pad);
  border-top: 1px solid var(--line);
}
.project__related-head {
  max-width: var(--max);
  margin: 0 auto clamp(40px, 8vh, 80px);
  display: grid;
  gap: 16px;
}
.project__related-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.project__related-title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(32px, 5.4vw, 80px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.project__related-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 1.4vw, 22px);
}
.project__related-grid > .card { aspect-ratio: 4 / 5; }
@media (max-width: 980px) {
  .project__related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .project__related-grid { grid-template-columns: 1fr; }
}