/* ─────────────────────────────────────────
   AMBA BHARTI — Global Stylesheet
───────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;1,300&display=swap');

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

:root {
  --white:  #ffffff;
  --paper:  #f9f8f6;
  --black:  #0d0d0d;
  --mid:    #888;
  --dim:    #bbb;
  --rule:   #e6e6e6;
  --mono:   'DM Mono', 'Courier New', monospace;
  --xs: 10px; --s: 12px; --m: 13px; --l: 15px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--black);
  font-family: var(--mono);
  font-size: var(--m);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  cursor: url('https://ani.cursors-4u.net/cursors/cur-13/cur1157.ani'), url('https://ani.cursors-4u.net/cursors/cur-13/cur1157.png'), auto;
}

* { cursor: url('https://ani.cursors-4u.net/cursors/cur-13/cur1157.ani'), url('https://ani.cursors-4u.net/cursors/cur-13/cur1157.png'), auto !important; }

a { color: inherit; text-decoration: none; }
img, video { display: block; width: 100%; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 32px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.nav.scrolled { background: rgba(255,255,255,0.96); border-bottom-color: var(--rule); }
.nav-logo { font-size: var(--m); font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; padding: 8px 0; }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a { font-size: var(--s); letter-spacing: 0.18em; text-transform: uppercase; color: var(--mid); transition: color 0.2s; padding: 8px 0; }
.nav-links a:hover { color: var(--black); }
.nav-links a.active { color: var(--black); }

/* ── SECTION HEADER ── */
.sec-head {
  padding: 40px 32px 20px;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--rule);
}
.sec-label { font-size: var(--xs); letter-spacing: 0.22em; text-transform: uppercase; color: var(--mid); }
.sec-link { font-size: var(--xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--mid); transition: color 0.2s; }
.sec-link:hover { color: var(--black); }

/* ── PROJECT HERO ── */
.project-hero {
  position: relative;
  height: 100vh;
  background: var(--black);
  overflow: hidden;
}
.project-hero img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.85;
}
.project-hero video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.85;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.7) 100%);
}
.hero-content {
  position: absolute; bottom: 36px; left: 32px; right: 32px;
  display: flex; justify-content: space-between; align-items: flex-end;
}
.hero-back {
  font-size: var(--xs); letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.5); transition: color 0.2s;
}
.hero-back:hover { color: #fff; }
.hero-title-block {}
.hero-client { font-size: var(--xs); letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 6px; }
.hero-title { font-size: clamp(24px, 4vw, 48px); font-weight: 300; letter-spacing: 0.02em; color: #fff; line-height: 1.2; }

/* ── PROJECT INFO BAR ── */
.project-info {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--rule);
}
.project-info-item {
  padding: 24px 32px;
  border-right: 1px solid var(--rule);
}
.project-info-item:last-child { border-right: none; }
.info-label { font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--dim); margin-bottom: 5px; }
.info-val { font-size: var(--s); font-weight: 400; }

/* ── PROJECT BODY ── */
.project-body { display: grid; grid-template-columns: 1fr 1fr; }
.project-text {
  padding: 56px 48px 56px 32px;
  border-right: 1px solid var(--rule);
}
.project-brief-label { font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--mid); margin-bottom: 18px; }
.project-brief { font-size: var(--m); font-weight: 300; line-height: 1.85; color: var(--black); max-width: 440px; }
.project-brief em { font-style: italic; color: var(--mid); }

/* ── IMAGE GRID ── */
.img-grid {
  display: grid;
  gap: 1px;
  background: var(--rule);
}
.img-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.img-grid.cols-1 { grid-template-columns: 1fr; }
.img-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.img-cell {
  background: var(--paper);
  overflow: hidden;
  position: relative;
}
.img-cell img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
  display: block;
}
.img-cell:hover img { transform: scale(1.03); }
/* aspect-square removed — images show at natural ratio */
/* aspect-land removed */
/* aspect-port removed */
/* aspect-wide removed */
.img-cell.span2 { grid-column: span 2; }
.img-cell.span3 { grid-column: span 3; }

/* placeholder cells */
.img-placeholder {
  background: var(--paper);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim);
}
.img-placeholder.aspect-wide { aspect-ratio: 16/7; }
.img-placeholder.aspect-port { aspect-ratio: 3/4; }

/* ── VIDEO EMBED ── */
.video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--black);
}
.video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* ── FULL WIDTH IMAGE ── */
.full-img { width: 100%; display: block; }
.full-img img { width: 100%; display: block; }

/* ── NEXT PROJECT ── */
.next-project {
  display: flex; justify-content: space-between; align-items: center;
  padding: 40px 32px;
  border-top: 1px solid var(--rule);
  transition: background 0.2s;
  text-decoration: none; color: inherit;
}
.next-project:hover { background: var(--paper); }
.next-label { font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--dim); margin-bottom: 6px; }
.next-title { font-size: var(--l); font-weight: 400; }
.next-arrow { font-size: 24px; color: var(--mid); transition: transform 0.2s; }
.next-project:hover .next-arrow { transform: translateX(6px); }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--rule);
  padding: 20px 32px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: var(--xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim);
}
footer a { color: var(--dim); transition: color 0.2s; }
footer a:hover { color: var(--black); }
.footer-logo { width: 44px; height: 44px; opacity: 0.45; transition: opacity 0.3s; display: block; object-fit: contain; }
.footer-logo:hover { opacity: 0.8; }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.vis { opacity: 1; transform: translateY(0); }

/* ── TALENT GRID (Superstar overview) ── */
.talent-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 1px; background: var(--rule);
}
.talent-tile {
  position: relative; overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--paper);
  text-decoration: none; color: inherit;
  display: block;
}
.talent-tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.25,0.46,0.45,0.94), filter 0.4s;
  filter: grayscale(20%) brightness(0.8);
}
.talent-tile:hover img { transform: scale(1.04); filter: grayscale(0%) brightness(0.9); }
.talent-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 50%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px;
}
.talent-name { font-size: var(--l); font-weight: 400; color: #fff; letter-spacing: 0.02em; }
.talent-role { font-size: var(--xs); letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-top: 4px; }
.talent-arrow { position: absolute; top: 20px; right: 20px; font-size: 16px; color: rgba(255,255,255,0.4); transition: color 0.2s, transform 0.2s; }
.talent-tile:hover .talent-arrow { color: #fff; transform: translate(3px,-3px); }

/* placeholder talent tile */
.talent-placeholder {
  aspect-ratio: 3/4;
  background: var(--paper);
  display: flex; align-items: flex-end;
  padding: 24px;
  text-decoration: none; color: inherit;
}

/* ── HAMBURGER BUTTON (hidden on desktop) ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer !important;
  z-index: 201;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--black);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── RESPONSIVE — tablet ── */
@media(max-width:900px){
  .nav { padding: 18px 20px; }
  .sec-head { padding: 28px 20px 16px; }
  .project-info { grid-template-columns: 1fr 1fr; }
  .project-info-item:nth-child(2) { border-right: none; }
  .project-info-item:nth-child(3) { border-top: 1px solid var(--rule); }
  .project-body { grid-template-columns: 1fr; }
  .project-text { padding: 40px 20px; border-right: none; border-bottom: 1px solid var(--rule); }
  .img-grid.cols-2 { grid-template-columns: 1fr; }
  .img-grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .img-cell.span2, .img-cell.span3 { grid-column: span 1; }
  .talent-grid { grid-template-columns: 1fr 1fr; }
  .hero-content { left: 20px; right: 20px; bottom: 24px; }
  footer { padding: 16px 20px; flex-direction: column; gap: 8px; text-align: center; }
  .next-project { padding: 28px 20px; }
}

/* ── RESPONSIVE — phone ── */
@media(max-width:768px){
  /* Nav always visible with background so hamburger is readable */
  .nav { background: var(--white); border-bottom-color: var(--rule); }

  /* Show hamburger, hide inline links */
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 44px;
    z-index: 200;
    list-style: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 18px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--black); }
  .nav-links a.active { border-bottom: 1px solid var(--black); padding-bottom: 2px; }

  /* Project info — tighter padding */
  .project-info-item { padding: 18px 16px; }

  /* Hero text tighter */
  .hero-content { left: 16px; right: 16px; bottom: 20px; }
  .hero-title { font-size: clamp(20px, 6vw, 32px); }

  /* Section padding */
  .sec-head { padding: 22px 16px 12px; }
  .next-project { padding: 24px 16px; }
  footer { padding: 14px 16px; }
  .project-text { padding: 32px 16px; }

  /* Work item list (index) */
  .wi-num { padding-left: 16px; }
  .wi-main { padding: 18px 16px; }
}

/* ── RESPONSIVE — small phone (iPhone SE etc) ── */
@media(max-width:390px){
  /* Project info goes single column on very small screens */
  .project-info { grid-template-columns: 1fr; }
  .project-info-item { border-right: none; border-bottom: 1px solid var(--rule); }
  .project-info-item:nth-child(2) { border-right: none; }
  .project-info-item:last-child { border-bottom: none; }
}

/* ── Remove fire cursor on touch devices ── */
@media(hover: none) and (pointer: coarse){
  body { cursor: auto; }
  * { cursor: auto !important; }
}