/* ─────────────────────────────────────────
   ROSHAN JAMES — style.css
   Mobile-first · Single page · Final
───────────────────────────────────────── */

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

:root {
  --bg:          #0d0d0d;
  --bg-deep:     #080808;
  --bg-lift:     #121212;
  --bg-alt:      #0f0f0f;
  --border:      #222222;
  --body:        #9a9390;
  --muted:       #6e6a66;
  --dim:         #484440;
  --head:        #f0ede8;
  --gold:        #c79e58;
  --gold-faint:  rgba(199,158,88,0.18);

  --font: 'Poppins', sans-serif;
  --nav-h: 56px;
  --pad: 1.25rem;
  --max-w: 1100px;
}

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

body {
  background: var(--bg);
  color: var(--body);
  font-family: var(--font);
  font-weight: 300;
  font-size: 13px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }

a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 0.5px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
a:hover { border-bottom-color: var(--gold); }

h1, h2, h3 { font-family: var(--font); font-weight: 300; color: var(--head); }
strong { color: var(--gold); font-weight: 500; }
em { font-style: italic; }

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }
::selection { background: var(--gold-faint); color: var(--head); }

/* ─────────────────────────────────────────
   HEADER
───────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  background: transparent;
  border-bottom: 0.5px solid transparent;
  transition: background 0.4s, border-color 0.4s;
}
.site-header.scrolled {
  background: rgba(8,8,8,0.97);
  border-bottom-color: var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.header-inner {
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--head);
  font-weight: 300;
  border-bottom: none;
  transition: color 0.2s;
}
.wordmark:hover { color: var(--gold); border-bottom: none; }

.site-nav {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: rgba(8,8,8,0.98);
  flex-direction: column;
  padding: 2rem var(--pad);
  z-index: 190;
  border-top: 0.5px solid var(--border);
}
.site-nav.open { display: flex; }

.nav-link {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 0.5px solid var(--border);
  padding: 1rem 0;
  transition: color 0.2s;
}
.nav-link:last-child { border-bottom: none; }
.nav-link:hover, .nav-link.active { color: var(--gold); border-bottom-color: var(--border); }

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--head);
  transition: transform 0.3s, opacity 0.3s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.cosmos-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-deep);
}

.hero-bg-photo {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-bg-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 1;
}

#cosmos-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: none;
  z-index: 2;
}

.cosmos-hero::after {
  content: '';
  position: absolute; inset: 0;
  z-index: 3;
  background: linear-gradient(to bottom, rgba(8,8,8,0.55) 0%, rgba(8,8,8,0.3) 40%, rgba(8,8,8,0.72) 100%);
  pointer-events: none;
}

.poetry-dissolve {
  position: absolute;
  bottom: 18%; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  white-space: nowrap;
  pointer-events: none;
  transition: opacity 1.8s ease;
  font-weight: 200;
}
.poetry-dissolve.visible { opacity: 0.55; }

.cosmos-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 var(--pad);
  max-width: 680px;
}

.hero-eyebrow {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(10px);
  animation: riseIn 1s ease 0.3s forwards;
}

.hero-title {
  font-size: clamp(2.8rem, 10vw, 6rem);
  font-weight: 200;
  line-height: 1.0;
  color: var(--head);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(16px);
  animation: riseIn 1.1s ease 0.5s forwards;
}
.hero-title em { font-style: italic; color: var(--gold); }

.hero-sub {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 2.5rem;
  max-width: 38ch;
  margin-left: auto; margin-right: auto;
  opacity: 0;
  transform: translateY(10px);
  animation: riseIn 1s ease 0.8s forwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  opacity: 0;
  animation: riseIn 1s ease 1s forwards;
}

.hero-cta {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 0.5px solid var(--gold-faint);
  padding-bottom: 3px;
}
.hero-cta:hover { border-bottom-color: var(--gold); }

.sound-btn {
  background: none;
  border: 0.5px solid var(--border);
  color: var(--dim);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: border-color 0.2s, color 0.2s;
}
.sound-btn:hover, .sound-btn.playing { border-color: var(--gold); color: var(--gold); }

.scroll-hint {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  opacity: 0;
  animation: riseIn 1s ease 1.5s forwards;
}
.scroll-hint span {
  display: block;
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(199,158,88,0.45));
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes riseIn { to { opacity: 1; transform: translateY(0); } }
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.7); transform-origin: top; }
  50%       { opacity: 1;   transform: scaleY(1);   transform-origin: top; }
}

/* ─────────────────────────────────────────
   CREDENTIALS RIBBON
   Mobile: 2-column grid
   Tablet+: single row
───────────────────────────────────────── */
.cred-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 0.5px solid var(--border);
  background: var(--bg-deep);
}

.cred-item {
  padding: 1.1rem var(--pad);
  border-right: 0.5px solid var(--border);
  border-bottom: 0.5px solid var(--border);
}
.cred-item:nth-child(2n) { border-right: none; }
.cred-item:nth-last-child(-n+2) { border-bottom: none; }
.cred-item:last-child { border-right: none; border-bottom: none; }

.cred-label {
  font-size: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 3px;
}
.cred-value { font-size: 11px; color: var(--gold); line-height: 1.4; }

/* ─────────────────────────────────────────
   SCROLL REVEAL
───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─────────────────────────────────────────
   PAGE SECTIONS
───────────────────────────────────────── */
.page-section {
  padding: 3.5rem 0;
  border-bottom: 0.5px solid var(--border);
}
.page-section--alt { background: var(--bg-alt); }

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section-eyebrow {
  display: block;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(1.6rem, 6vw, 2.8rem);
  font-weight: 200;
  color: var(--head);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.section-body {
  font-size: 13px;
  color: var(--body);
  line-height: 1.9;
  max-width: 58ch;
}

/* ─────────────────────────────────────────
   CHAOS & WONDER SECTION
───────────────────────────────────────── */
.cw-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.cw-credits {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 1.5rem;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.cw-media {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cw-photo-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 0.5px solid var(--border);
}
.cw-photo-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: var(--bg-lift);
  border: 0.5px solid var(--border);
}
.video-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* ─────────────────────────────────────────
   PINK MOON
───────────────────────────────────────── */
.book-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
}

.book-img-wrap {
  width: 100%;
  max-width: 220px;
}
.book-img-wrap img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--bg-lift);
}

/* ─────────────────────────────────────────
   BUTTONS
───────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 11px 22px;
  border: 0.5px solid var(--gold);
  color: var(--gold);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  border-bottom: 0.5px solid var(--gold);
}
.btn:hover { background: var(--gold); color: var(--bg-deep); border-bottom-color: var(--gold); }

.btn--ghost {
  border-color: var(--border);
  color: var(--muted);
}
.btn--ghost:hover { background: var(--border); color: var(--head); border-bottom-color: var(--border); }

.text-link {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--gold);
  border-bottom: 0.5px solid var(--gold-faint);
}
.text-link:hover { border-bottom-color: var(--gold); }

/* ─────────────────────────────────────────
   WORK / CV
───────────────────────────────────────── */
.work-header {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.work-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.cv-block-title {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 300;
  padding-bottom: 8px;
  border-bottom: 0.5px solid var(--border);
  margin-bottom: 1rem;
}

.cv-block p {
  font-size: 13px;
  color: var(--body);
  line-height: 1.9;
  margin-bottom: 0.6em;
}

.cv-list { list-style: none; padding: 0; }
.cv-list li {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  padding: 0.4rem 0 0.4rem 10px;
  border-left: 1px solid var(--border);
  margin-bottom: 4px;
}

.cv-year {
  font-size: 10px;
  color: var(--dim);
  margin-right: 0.4em;
}

/* ─────────────────────────────────────────
   ACQUISITIONS
───────────────────────────────────────── */
.acq-header {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.acq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 0.5px solid var(--border);
}

.acq-tile {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  display: block;
  border-bottom: none;
}
.acq-tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease, filter 0.4s ease;
  filter: brightness(0.85);
  background: var(--bg-lift);
}
.acq-tile:hover img { transform: scale(1.04); filter: brightness(1); }

.acq-tile-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.6rem 0.75rem;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--head);
  background: linear-gradient(to top, rgba(8,8,8,0.8), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.acq-tile:hover .acq-tile-label { opacity: 1; }

.acq-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 0.5px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 12px;
  color: var(--muted);
}

/* ─────────────────────────────────────────
   NEWS
───────────────────────────────────────── */
.news-list { margin-top: 2rem; }

.news-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 0.5px solid var(--border);
  align-items: start;
  color: inherit;
}
.news-item:first-child { border-top: 0.5px solid var(--border); }
.news-item:hover .news-title { color: var(--gold); }

.news-date { font-size: 9px; letter-spacing: 0.08em; color: var(--dim); padding-top: 2px; }

.news-title {
  font-size: 13px;
  font-weight: 300;
  color: var(--head);
  margin-bottom: 0.2rem;
  line-height: 1.5;
  transition: color 0.2s;
}
.news-source { font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); }

/* ─────────────────────────────────────────
   CONTACT
───────────────────────────────────────── */
.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.field { display: flex; flex-direction: column; gap: 0.35rem; }

.field label {
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
}

.field input,
.field textarea,
.field select {
  background: var(--bg-lift);
  border: 0.5px solid var(--border);
  color: var(--head);
  padding: 0.75rem 0.9rem;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 300;
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
  transition: border-color 0.2s;
  width: 100%;
}
.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--gold); }
.field textarea { min-height: 130px; resize: vertical; }
.field select { cursor: pointer; }
.field select option { background: var(--bg-lift); color: var(--head); }

/* ─────────────────────────────────────────
   LAND ACKNOWLEDGEMENT
───────────────────────────────────────── */
.land-ack {
  background: var(--bg-lift);
  border-bottom: 0.5px solid var(--border);
  padding: 3rem var(--pad);
}
.land-ack-inner { max-width: 680px; margin: 0 auto; }

.land-ack h3 {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 300;
  padding-bottom: 8px;
  border-bottom: 0.5px solid var(--border);
  margin-bottom: 1.25rem;
}
.land-ack p {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
  margin-bottom: 1rem;
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.site-footer {
  background: var(--bg-deep);
  border-top: 0.5px solid var(--border);
  padding: 2.5rem var(--pad);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.06em;
}
.footer-name {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--head);
  font-weight: 300;
  border-bottom: none;
}
.footer-name:hover { color: var(--gold); }
.footer-contact a:not(.footer-name) { color: var(--dim); border-bottom: none; transition: color 0.2s; }
.footer-contact a:not(.footer-name):hover { color: var(--gold); }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.footer-links a {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  border-bottom: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); border-bottom: none; }

.footer-right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.funder-logos img {
  height: 30px;
  width: auto;
  filter: invert(1);
  opacity: 0.5;
  transition: opacity 0.3s;
}
.funder-logos img:hover { opacity: 0.85; }

.footer-copy {
  font-size: 10px;
  letter-spacing: 0.07em;
  color: var(--dim);
}

/* ─────────────────────────────────────────
   TABLET  ≥ 640px
───────────────────────────────────────── */
@media (min-width: 640px) {
  :root { --pad: 2rem; --nav-h: 60px; }

  /* Nav horizontal */
  .site-nav {
    display: flex !important;
    position: static;
    flex-direction: row;
    background: none;
    padding: 0;
    border: none;
    overflow: visible;
    bottom: auto;
  }
  .nav-link { padding: 0.4rem 0.65rem; border-bottom: none; font-size: 10px; }
  .nav-link:last-child { border-bottom: none; }
  .menu-toggle { display: none; }

  /* Credentials: single row of 5 */
  .cred-strip { grid-template-columns: repeat(5, 1fr); }
  .cred-item { border-right: 0.5px solid var(--border); border-bottom: none; }
  .cred-item:nth-child(2n) { border-right: 0.5px solid var(--border); }
  .cred-item:last-child { border-right: none; }

  /* Cosmos canvas on */
  #cosmos-canvas { display: block; }
  .hero-bg-photo img { opacity: 0.4; }

  /* C&W: side by side */
  .cw-layout { flex-direction: row; align-items: flex-start; gap: 3rem; }
  .cw-text { flex: 1; }
  .cw-media { flex: 1; }

  /* Book: side by side */
  .book-layout { flex-direction: row; align-items: center; gap: 3rem; }
  .book-img-wrap { flex-shrink: 0; width: 200px; }

  /* Work header: row */
  .work-header { flex-direction: row; align-items: flex-end; justify-content: space-between; }

  /* CV: 2 columns */
  .cv-grid { grid-template-columns: 1fr 1fr; }

  /* Acquisitions: 3 columns */
  .acq-grid { grid-template-columns: repeat(3, 1fr); }
  .acq-tile { aspect-ratio: 3/4; }
  .acq-header { flex-direction: row; align-items: flex-end; justify-content: space-between; }

  /* Contact: side by side */
  .contact-layout { flex-direction: row; gap: 3.5rem; }
  .contact-intro { flex: 1; }
  .contact-form { flex: 1.2; }

  /* Footer: row */
  .footer-inner { flex-direction: row; align-items: flex-start; justify-content: space-between; }
  .footer-right { align-items: flex-end; }
}

/* ─────────────────────────────────────────
   DESKTOP  ≥ 960px
───────────────────────────────────────── */
@media (min-width: 960px) {
  :root { --pad: clamp(2rem, 4vw, 3.5rem); --nav-h: 64px; }

  .page-section { padding: 5rem 0; }
  .cv-grid { grid-template-columns: repeat(3, 1fr); }
  .acq-grid { grid-template-columns: repeat(3, 1fr); }
  .book-img-wrap { width: 260px; }
}

/* ─────────────────────────────────────────
   REDUCED MOTION
───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .hero-eyebrow, .hero-title, .hero-sub,
  .hero-actions, .scroll-hint { animation: none; opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  #cosmos-canvas { display: none; }
}