/* ============================================
   PROJECT.CSS — Detail Page Layout
   ============================================ */

/* Inherit root vars from main site */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:      #000;
  --off-black:  #0a0a0a;
  --surface:    #111;
  --surface-2:  #1a1a1a;
  --border:     rgba(255,255,255,0.08);
  --white:      #fff;
  --off-white:  #e8e8e8;
  --muted:      rgba(255,255,255,0.4);
  --accent:     #fff;
  --font-sans:  'Space Grotesk', sans-serif;
  --font-body:  'Inter', sans-serif;
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h:      64px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--black);
  color: var(--off-white);
  font-family: var(--font-body);
  font-weight: 300;
  cursor: none;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, video { display: block; width: 100%; height: 100%; object-fit: cover; }
button { background: none; border: none; cursor: none; color: inherit; font: inherit; }

/* ============================================
   CUSTOM CURSOR
   ============================================ */
.cursor {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  /* mix-blend-mode removed — causes heavy compositing in Safari */
}

.cursor__dot {
  position: absolute;
  width: 6px; height: 6px;
  background: var(--white);
  border-radius: 50%;
  will-change: transform;
  transition: transform 0.1s var(--ease-out), opacity 0.2s;
}

.cursor__ring {
  position: absolute;
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: 50%;
  will-change: transform;
  transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out), border-color 0.3s;
}

.cursor__label {
  position: absolute;
  will-change: transform;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--white);
  opacity: 0;
  transition: opacity 0.2s;
}

.cursor--hover .cursor__ring {
  width: 56px; height: 56px;
  border-color: rgba(255,255,255,0.8);
}

.cursor--hover .cursor__label {
  opacity: 1;
}

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 100;
  transition: background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(0,0,0,0.92);
  border-bottom-color: var(--border);
  backdrop-filter: blur(12px);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav__icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  opacity: 0.9;
  margin-right: -14px;
}

.nav__name {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}

.nav__role {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.nav__links {
  list-style: none;
  display: flex;
  gap: 36px;
}

.nav__links a {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.25s;
}

.nav__links a:hover { color: var(--white); }

.nav__status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.nav__dot { display: none; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* ============================================
   PROJECT HERO
   ============================================ */
.project-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 0 40px 80px;
  overflow: hidden;
  background: var(--off-black);
}

.project-hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.project-hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.35;
  transform: scale(1.04);
  transition: transform 12s ease-out;
}

.project-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.7) 60%, rgba(0,0,0,1) 100%);
}

.project-hero__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.project-hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.project-hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--muted);
}

.project-hero__title {
  font-family: var(--font-sans);
  font-size: clamp(42px, 7vw, 96px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 32px;
}

/* Outlined accent line — mirrors landing page hero__line--accent */
.project-hero__title .outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--white);
  display: block;
}

.project-hero__meta {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.project-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-hero__meta-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-hero__meta-value {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--off-white);
}

/* ============================================
   PROJECT BODY — Sticky Sidebar + Image Feed
   ============================================ */
.project-body {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 0 160px;
  align-items: start;
}

/* Sidebar */
.project-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 60px);
  padding: 80px 48px 80px 40px;
  border-right: 1px solid var(--border);
  min-height: 60vh;
}

.project-sidebar__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 48px;
  transition: color 0.25s, gap 0.25s;
}

.project-sidebar__back:hover {
  color: var(--white);
  gap: 12px;
}

.project-sidebar__back svg {
  width: 14px; height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
}

.project-sidebar__num {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.project-sidebar__title {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 20px;
}

.project-sidebar__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 40px;
}

.project-sidebar__tags {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 48px;
}

.project-sidebar__tag {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  padding: 8px 0;
  border-top: 1px solid var(--border);
}

.project-sidebar__tag:last-child {
  border-bottom: 1px solid var(--border);
}

.project-sidebar__divider {
  width: 24px;
  height: 1px;
  background: var(--muted);
  margin-bottom: 24px;
  opacity: 0.4;
}

.project-sidebar__link {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.project-sidebar__link:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.project-sidebar__year {
  font-size: 12px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.08em;
}

/* Image Feed */
.project-feed {
  padding: 80px 80px 80px 72px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-feed__item {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--surface);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.project-feed__item.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-feed__item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.9s cubic-bezier(0.23, 1, 0.32, 1);
}

.project-feed__item:hover img {
  transform: scale(1.03);
}

.project-feed__caption {
  padding: 16px 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.project-feed__caption-text {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.25);
}

.project-feed__caption-num {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.15);
}

/* Section break */
.project-feed__break {
  padding: 64px 0 48px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.project-feed__break-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ============================================
   FOOTER / NEXT PROJECT
   ============================================ */
.project-footer {
  border-top: 1px solid var(--border);
  padding: 80px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1600px;
  margin: 0 auto;
}

.project-footer__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-footer__back {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: gap 0.25s var(--ease-out);
}

.project-footer__back:hover { gap: 16px; }

/* ============================================
   REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .project-body {
    grid-template-columns: 1fr;
  }

  .project-sidebar {
    position: static;
    padding: 60px 40px 40px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .project-feed {
    padding: 48px 24px 80px;
  }

  .nav { padding: 0 24px; }
  .nav__status { display: none; }

  .project-hero { padding: 0 24px 60px; }
}