/* ============================================================
   ARTROPODS — style.css
   Desktop-first. Breakpoints: tablet ≤1023px, mobile ≤767px
   ============================================================ */

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── VARIABLES ── */
:root {
  --black: #000000;
  --white: #ffffff;
  --grey: rgba(255,255,255,0.45);
  --line: rgba(255,255,255,0.18);
  --font-display: 'Hanken Grotesk', sans-serif;
  --font-body: 'IBM Plex Mono', monospace;
}

/* ── BASE ── */
html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.04em;
  overflow-x: hidden;
}

a { cursor: pointer; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 2px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--grey); }

/* ── PROJECT HOVER PREVIEW ── */
#project-preview {
  position: fixed;
  right: 32px;
  pointer-events: none;
  z-index: 9999;
  width: clamp(240px, 22vw, 360px);
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
#project-preview.visible { opacity: 1; transform: scale(1); }
#project-preview img { width: 100%; display: block; object-fit: cover; }

/* ─────────── NAV ─────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 300;
  display: flex;
  justify-content: space-between;
  align-items: start;
  padding: 20px 32px;
  background: var(--black);
}

.nav-left .logo {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
  text-decoration: none;
  display: block;
  line-height: 1;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.nav-left .tagline {
  color: var(--white);
  font-size: 9px;
  line-height: 1.7;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* center column hidden by default (desktop shows it via nav-center) */
.nav-center { display: none; }

.nav-right {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 2px;
}
.nav-right a {
  color: var(--white);
  text-decoration: none;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: color 0.2s;
}
.nav-right a:hover { color: var(--grey); }

/* ─────────── HERO ─────────── */
#home {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 14vw, 200px);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-align: center;
  line-height: 0.9;
  text-transform: uppercase;
  user-select: none;
  position: relative;
  z-index: 1;
  animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  position: absolute;
  bottom: 36px; left: 32px;
  font-size: 9px;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  animation: fadeUp 1.4s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero-scroll {
  position: absolute;
  bottom: 36px; right: 32px;
  font-size: 9px;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  animation: fadeUp 1.4s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ─────────── SECTIONS ─────────── */
.section { padding: 80px 32px; }

.section-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--grey);
  margin-bottom: 48px;
}

/* ─────────── PROJECTS ─────────── */
#projects { padding-top: 100px; scroll-margin-top: 80px; }
#about-wrap { scroll-margin-top: 80px; }
#contact    { scroll-margin-top: 80px; }

.project-item {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: baseline;
  gap: 0 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--white);
  transition: all 0.25s ease;
  position: relative;
}
.project-item:first-of-type { border-top: 1px solid var(--line); }
.project-item:hover .project-title { letter-spacing: 0.08em; opacity: 0.7; }

.project-number {
  font-size: 10px;
  color: var(--grey);
  letter-spacing: 0.06em;
  padding-top: 6px;
  align-self: start;
}
.project-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1;
  transition: all 0.25s ease;
}
.project-meta {
  text-align: right;
  color: var(--grey);
  font-size: 10px;
  line-height: 1.8;
  letter-spacing: 0.06em;
  align-self: start;
  padding-top: 6px;
}
.project-item.placeholder .project-title { color: var(--grey); }
.project-item.placeholder .project-number { color: rgba(255,255,255,0.2); }


/* ─────────── ABOUT ─────────── */
#about-wrap { padding: 80px 32px; }
#about-wrap > .section-label { margin-bottom: 48px; }

#about {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 0 80px;
  align-items: start;
}

.about-duo {
  font-size: 9px;
  font-family: var(--font-body);
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 2.2;
  margin-bottom: 32px;
}
.about-person-line { white-space: nowrap; }
.about-person-link {
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  transition: border-color 0.2s;
}
.about-person-link:hover { border-bottom-color: var(--white); }

.about-location {
  font-size: 9px;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 2;
}

.about-text {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.85;
  color: var(--white);
  letter-spacing: 0.02em;
  max-width: 680px;
}
.about-text p { margin-bottom: 28px; }
.about-text p:last-child { margin-bottom: 0; }

/* ─────────── CONTACT ─────────── */
.contact-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--white);
  transition: opacity 0.2s;
}
.contact-item:first-of-type { border-top: 1px solid var(--line); }
.contact-item:hover { opacity: 0.5; }
.contact-spacer { display: block; }

.contact-label {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 68px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1;
}
.contact-handle {
  font-size: 10px;
  color: var(--grey);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─────────── FOOTER ─────────── */
footer {
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy {
  font-size: 9px;
  color: var(--grey);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─────────── SPLASH ─────────── */
#splash {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #000;
  cursor: pointer;
  transition: opacity 0.8s ease;
}
#splash.fade-out { opacity: 0; pointer-events: none; }

#splash-bg {
  position: absolute;
  inset: 0;
  background: url("03-FIRST-PAGE/Bychko_Final.jpg") center center / cover no-repeat;
}
#splash-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
#splash-menu {
  display: flex;
  gap: 40px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}
#splash-menu.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
#splash-menu a {
  font-family: var(--font-body);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--white);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.2s;
}
#splash-menu a:hover { opacity: 1; }

/* ─────────── PROJECT PAGES ─────────── */
.project-page { display: none; }
.project-page.active {
  display: block;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--black);
  overflow-y: auto;
  z-index: 200;
}

/* top bar */
.pp-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 32px;
  background: var(--black);
}
.pp-works-link {
  font-size: 10px;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--white);
  text-decoration: none;
  cursor: pointer;
}
.pp-works-link:hover { color: var(--grey); }

.pp-breadcrumb {
  font-size: 10px;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--grey);
  text-align: right;
  line-height: 1.8;
}
.pp-breadcrumb .current { color: var(--white); }
.pp-breadcrumb a { color: var(--grey); text-decoration: none; transition: color 0.2s; }
.pp-breadcrumb a:hover { color: var(--white); }

/* 3-column main layout */
.pp-main {
  display: grid;
  grid-template-columns: 22% 33% 1fr;
  gap: 0;
  height: calc(100vh - 115px);
  overflow: hidden;
  align-items: start;
}

/* LEFT */
.pp-left {
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  overflow-y: hidden;
}
.pp-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2vw, 34px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.pp-tags {
  font-size: 11px;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--grey);
  line-height: 1.9;
}
.pp-team {
  font-size: 11px;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--grey);
  line-height: 1.9;
}
.pp-team strong { color: var(--white); font-weight: 700; }
.pp-year {
  font-size: 11px;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--grey);
}

/* CENTER */
.pp-center {
  padding: 48px 36px;
  overflow-y: hidden;
}
.pp-desc-label {
  font-size: 10px;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--grey);
  margin-bottom: 20px;
}
.pp-desc {
  font-size: 13px;
  font-family: var(--font-body);
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--white);
}
.pp-desc p { margin-bottom: 16px; }
.pp-desc p:last-child { margin-bottom: 0; }

/* RIGHT: image */
.pp-right {
  padding: 48px 32px 48px 0;
  overflow: hidden;
  align-self: stretch;
  position: relative;
}
.pp-main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
  display: block;
}

/* RIGHT: video variant */
.pp-right--video {
  padding: 48px 32px 0 0 !important;
  align-self: start;
}
.pp-video-wrap { width: 100%; aspect-ratio: 16/9; }
.pp-video-wrap iframe { width: 100%; height: 100%; display: block; }

/* placeholder */
.pp-img-placeholder {
  width: 100%; height: 100%;
  background: rgba(255,255,255,0.04);
  display: flex; align-items: center; justify-content: center;
  font-size: 8px; font-family: var(--font-body);
  color: var(--grey); letter-spacing: 0.14em; text-transform: uppercase;
}

/* ── GALLERY: 2 per row, cropped ── */
.pp-gallery { display: grid; grid-template-columns: 1fr 1fr; }
.pp-gallery-img {
  width: 100%; aspect-ratio: 4/3;
  object-fit: cover; display: block;
}
.pp-gallery-slot {
  aspect-ratio: 4/3;
  background: rgba(255,255,255,0.04);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-family: var(--font-body);
  color: var(--grey); letter-spacing: 0.14em; text-transform: uppercase;
}

/* ── STRIP: seamless pairs, no crop ── */
.pp-strip { display: grid; grid-template-columns: 1fr 1fr; }
.pp-strip-img { width: 100%; height: auto; display: block; }

/* ── BACKSTAGE TRIO: poster | vertical | horizontal ── */
.pp-backstage-trio {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  gap: 0;
  height: 65vh;
}
.pp-backstage-trio-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center; display: block;
}

/* ── BACKSTAGE: 4-column grid ── */
.pp-backstage-header {
  padding: 20px 32px;
  font-size: 10px; font-family: var(--font-body);
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--grey);
}
.pp-backstage { display: grid; grid-template-columns: repeat(4, 1fr); }
.pp-backstage-slot {
  aspect-ratio: 3/4;
  background: rgba(255,255,255,0.04);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-family: var(--font-body);
  color: rgba(255,255,255,0.2); letter-spacing: 0.12em;
  text-transform: uppercase; transition: background 0.2s; cursor: pointer;
}
.pp-backstage-slot:hover { background: rgba(255,255,255,0.07); }
.pp-backstage-img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover; object-position: center;
  display: block; background: #000;
}
.pp-backstage-slot img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ── CREDITS ── */
.pp-credits-wrap { padding: 0 0 80px; }
.pp-credits-header {
  padding: 20px 32px;
  font-size: 10px; font-family: var(--font-body);
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--grey);
}
.pp-credits-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.pp-credits-col { padding: 32px; }
.pp-credits-col-title {
  font-size: 10px; font-family: var(--font-body);
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--grey); margin-bottom: 20px; padding-bottom: 12px;
}
.pp-credit-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; padding: 7px 0;
  font-size: 10px; font-family: var(--font-body);
  text-transform: uppercase; letter-spacing: 0.1em;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.pp-credit-role { color: var(--grey); }
.pp-credit-name { font-weight: 700; }
.pp-credits-img-wrap { padding: 0 32px 48px; }
.pp-credits-img { width: 100%; display: block; }

/* ═══════════════════════════════════════
   TABLET  768px – 1023px
═══════════════════════════════════════ */
@media (max-width: 1023px) {
  /* Nav */
  nav { padding: 16px 24px; }

  /* Hero */
  #home { height: 70vh; }

  /* Projects */
  #projects { padding-top: 80px; }
  .section { padding: 60px 24px; }
  .project-item { grid-template-columns: 40px 1fr auto; gap: 0 16px; }

  /* About */
  #about-wrap { padding: 60px 24px; }
  #about { grid-template-columns: 1fr 1.5fr; gap: 0 48px; }

  /* Footer */
  footer { padding: 20px 24px; }

  /* Project pages — 2 columns on tablet */
  .pp-main {
    grid-template-columns: 28% 1fr;
    height: auto;
    overflow: visible;
  }
  .pp-right {
    padding: 48px 24px 48px 0;
  }
  .pp-right--video { padding: 48px 24px 0 0 !important; }
  .pp-main-img { height: auto; max-height: 65vh; }
  .pp-backstage { grid-template-columns: repeat(2, 1fr); }
  .pp-backstage-trio { grid-template-columns: 1fr 1fr; height: auto; }
  .pp-backstage-trio-img { aspect-ratio: 3/4; }
  .pp-backstage-trio > :last-child { grid-column: 1 / -1; aspect-ratio: 16/9; }
  .pp-credits-grid { grid-template-columns: 1fr 1fr; }
  .pp-credits-col:last-child { grid-column: 1 / -1; }
  .pp-topbar { padding: 12px 24px; }

  /* Hide hover preview on touch devices */
  #project-preview { display: none; }
}

/* ═══════════════════════════════════════
   MOBILE  ≤ 767px
═══════════════════════════════════════ */
@media (max-width: 767px) {

  /* NAV */
  nav {
    display: flex;
    justify-content: space-between;
    align-items: start;
    padding: 16px 20px;
  }
  .nav-right { gap: 6px; }
  .nav-right a { font-size: 9px; }

  /* HERO */
  #home { height: 50vh; }
  .hero-sub { left: 20px; }
  .hero-scroll { right: 20px; }

  /* PROJECTS */
  #projects { padding-top: 60px; scroll-margin-top: 60px; }
  .section { padding: 60px 20px; }
  .section-label { font-size: 8px; margin-bottom: 24px; }
  .project-item {
    grid-template-columns: 28px 1fr;
    padding: 18px 0;
    gap: 0 12px;
  }
  .project-number { font-size: 9px; }
  .project-title { font-size: clamp(28px, 8vw, 48px); }
  .project-meta { display: none; }


  /* ABOUT */
  #about-wrap { padding: 60px 20px; scroll-margin-top: 60px; }
  #about { grid-template-columns: 1fr; gap: 40px 0; }
  .about-person-line { white-space: normal; }
  .about-text { font-size: 12px; }

  /* CONTACT */
  #contact { scroll-margin-top: 60px; }
  .contact-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0 16px;
    padding: 18px 0;
    align-items: center;
  }
  .contact-spacer { display: none; }
  .contact-label { font-size: clamp(24px, 7vw, 40px); }
  .contact-handle { font-size: 9px; text-align: right; }

  /* FOOTER */
  footer { padding: 20px; font-size: 8px; }

  /* PROJECT PAGES */
  .pp-main {
    grid-template-columns: 1fr;
    height: auto;
    overflow: visible;
  }
  .pp-left { padding: 24px 20px 0; }
  .pp-center { padding: 24px 20px; overflow-y: visible; }
  .pp-right, .pp-right--video {
    padding: 0 20px 24px !important;
    align-self: auto;
    height: auto;
  }
  .pp-main-img { width: 100%; height: auto; object-fit: contain; }
  .pp-video-wrap { aspect-ratio: 16/9; }
  .pp-title { font-size: clamp(24px, 6vw, 36px); white-space: normal; }
  .pp-topbar { padding: 12px 20px; }
  .pp-backstage { grid-template-columns: repeat(2, 1fr); }
  .pp-backstage-trio { grid-template-columns: 1fr 1fr; height: auto; }
  .pp-backstage-trio-img { aspect-ratio: 3/4; }
  .pp-backstage-trio > :last-child { grid-column: 1 / -1; aspect-ratio: 16/9; }
  .pp-strip { grid-template-columns: 1fr; }
  .pp-gallery { grid-template-columns: 1fr; }
  .pp-credits-grid { grid-template-columns: 1fr; }
  .pp-credits-col { border-right: none; padding: 20px; }

  /* SPLASH */
  #splash-bg { background-position: 53% center; }
  #splash-menu { gap: 24px; }
  #splash-menu a { font-size: 11px; }

  /* Hide hover preview */
  #project-preview { display: none; }
}