/* =========================================================================
   SB INFRA PROJECTS — Editorial Monolith
   Brand: warm cream · burnt terracotta · warm near-black ink
   ========================================================================= */

:root {
  /* Palette ------------------------------------------------------------- */
  --cream:        #F1E8D7;   /* primary background */
  --cream-2:      #E8DCC4;   /* alt section / cards */
  --cream-3:      #DCCDB0;   /* deeper sand, hairlines on cream */
  --ink:          #16120D;   /* warm near-black */
  --ink-2:        #2A231A;   /* slightly lifted ink for dark panels */
  --paper-on-dark:#EFE6D4;   /* cream text on dark */
  --terracotta:   #C4502A;   /* primary accent */
  --terracotta-2: #9C3617;   /* deeper accent / hover */
  --ember:        #E0763F;   /* warm highlight */
  --muted:        #6A5F4E;   /* secondary text on cream */
  --muted-dark:   #A99B82;   /* secondary text on dark */
  --line:         rgba(22,18,13,0.16);
  --line-soft:    rgba(22,18,13,0.09);
  --line-dark:    rgba(239,230,212,0.16);

  /* Type ---------------------------------------------------------------- */
  --display: "Archivo", "Arial Narrow", sans-serif;
  --body:    "Hanken Grotesk", system-ui, sans-serif;
  --mono:    "Space Mono", ui-monospace, monospace;

  /* Rhythm -------------------------------------------------------------- */
  --pad: clamp(20px, 5vw, 96px);
  --maxw: 1600px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.5;
  overflow-x: hidden;
}

::selection { background: var(--terracotta); color: var(--cream); }

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

/* Utility ----------------------------------------------------------------*/
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }

.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terracotta);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1.5px;
  background: var(--terracotta);
  display: inline-block;
}
.eyebrow.no-tick::before { display: none; }

.display {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 112%;
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 0;
}

.mono-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* =========================================================================
   NAV
   ========================================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--pad);
  mix-blend-mode: normal;
  transition: background .4s ease, padding .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--cream) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
  padding-block: 12px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 112%;
  font-size: 19px;
  letter-spacing: -0.005em;
}
.brand .dot { color: var(--terracotta); }
.brand small {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  align-self: center;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 40px);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-links a { position: relative; padding-block: 4px; transition: color .25s; }
.nav-links a:not(.cta)::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1.5px; background: var(--terracotta);
  transition: width .3s ease;
}
.nav-links a:not(.cta):hover { color: var(--terracotta); }
.nav-links a:not(.cta):hover::after { width: 100%; }
.cta {
  background: var(--ink);
  color: var(--cream);
  padding: 11px 20px;
  border-radius: 100px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background .25s, transform .25s;
}
.cta:hover { background: var(--terracotta); transform: translateY(-1px); }
.cta svg { width: 13px; height: 13px; }
.nav-toggle { display: none; }
.login-link { display: inline-flex; align-items: center; gap: 7px; }
.login-link::before {
  content: ""; width: 12px; height: 12px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='11' width='16' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 0 1 8 0v4'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='11' width='16' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 0 1 8 0v4'/%3E%3C/svg%3E") center / contain no-repeat;
  flex: 0 0 auto;
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: clamp(36px, 6vh, 80px);
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: clamp(60px,8vw,120px) clamp(60px,8vw,120px);
  mask-image: radial-gradient(120% 90% at 70% 10%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero-meta {
  position: absolute;
  top: clamp(82px, 11vh, 132px);
  left: var(--pad);
  right: var(--pad);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  z-index: 1;
}
.hero-meta .left { background: linear-gradient(90deg, var(--cream) 70%, transparent); padding-right: 28px; }
.hero-meta .right { text-align: right; }
.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 118%;
  font-size: clamp(48px, 11.5vw, 220px);
  line-height: 0.86;
  letter-spacing: -0.025em;
  margin: 0;
}
.hero h1 .em { color: var(--terracotta); }
.hero h1 .outline {
  -webkit-text-stroke: clamp(1px,0.18vw,2.5px) var(--ink);
  color: transparent;
}
.hero .line { display: block; overflow: hidden; }
.hero .line > span { display: block; will-change: transform; transform: translateY(105%); animation: heroRise 1s cubic-bezier(.16,1,.3,1) both; }
.hero .line:nth-child(1) > span { animation-delay: .10s; }
.hero .line:nth-child(2) > span { animation-delay: .20s; }
.hero .line:nth-child(3) > span { animation-delay: .30s; }
@keyframes heroRise { to { transform: translateY(0); } }

.hero-base {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-top: clamp(28px, 4vh, 56px);
  flex-wrap: wrap;
}
.hero-lede {
  max-width: 46ch;
  font-size: clamp(16px, 1.35vw, 21px);
  color: var(--muted);
  line-height: 1.5;
}
.hero-lede strong { color: var(--ink); font-weight: 600; }
.scroll-cue {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex; align-items: center; gap: 10px;
  white-space: nowrap;
}
.scroll-cue .bar { position: relative; width: 1px; height: 46px; background: var(--line); overflow: hidden; }
.scroll-cue .bar::after {
  content:""; position:absolute; inset:0; background: var(--terracotta);
  transform: translateY(-100%); animation: cue 2.2s cubic-bezier(.7,0,.3,1) infinite;
}
@keyframes cue { 0%{transform:translateY(-100%)} 55%,100%{transform:translateY(100%)} }

/* =========================================================================
   MARQUEE / CREDIBILITY
   ========================================================================= */
.partners {
  border-block: 1px solid var(--line);
  padding-block: 26px;
  overflow: hidden;
  background: var(--cream);
}
.partners-head {
  display: flex; align-items: center; gap: 16px;
  padding-inline: var(--pad);
  margin-bottom: 18px;
}
.marquee { display: flex; overflow: hidden; user-select: none; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee-track {
  display: flex; align-items: center; gap: clamp(36px,5vw,80px);
  padding-right: clamp(36px,5vw,80px);
  flex-shrink: 0;
  animation: scrollx 26s linear infinite;
}
.partners:hover .marquee-track { animation-play-state: paused; }
@keyframes scrollx { to { transform: translateX(-100%); } }
.plogo {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 110%;
  font-size: clamp(22px, 2.6vw, 38px);
  color: var(--ink);
  opacity: 0.55;
  white-space: nowrap;
  display: flex; align-items: center; gap: 12px;
  transition: opacity .3s, color .3s;
}
.plogo:hover { opacity: 1; color: var(--terracotta); }
.plogo .tag { font-family: var(--mono); font-size: 11px; font-weight:400; letter-spacing:.12em; color: var(--muted); text-transform: uppercase; }

/* =========================================================================
   STATS BAND
   ========================================================================= */
.stats {
  background: var(--ink);
  color: var(--paper-on-dark);
  padding-block: clamp(56px, 9vh, 120px);
  position: relative;
  overflow: hidden;
}
.stats .stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}
.stat {
  background: var(--ink);
  padding: clamp(24px,3vw,44px);
  display: flex; flex-direction: column; gap: 12px;
}
.stat .num {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 105%;
  font-size: clamp(40px, 6vw, 92px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--cream);
  display: flex; align-items: baseline;
}
.stat .num .suffix { font-size: 0.42em; color: var(--terracotta); margin-left: 6px; font-stretch: 100%; }
.stat .label { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-dark); }
.stats-intro { display:flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: clamp(28px,4vh,52px); flex-wrap: wrap; }
.stats-intro h2 { font-family: var(--display); font-weight:800; font-stretch:112%; font-size: clamp(26px,3.6vw,54px); line-height: .95; margin:0; max-width: 16ch; letter-spacing:-.02em; }
.stats-intro p { color: var(--muted-dark); max-width: 38ch; margin:0; }

/* =========================================================================
   PROJECTS — cinematic scroll timeline
   ========================================================================= */
.work-head { padding-top: clamp(72px,11vh,150px); padding-bottom: clamp(24px,4vh,48px); display:flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.work-head h2 { font-family: var(--display); font-weight: 800; font-stretch:115%; font-size: clamp(38px, 7vw, 120px); line-height:.88; letter-spacing:-.025em; margin:0; }
.work-head .count { font-family: var(--mono); font-size: 13px; letter-spacing:.14em; text-transform: uppercase; color: var(--muted); text-align:right; }

.chapter {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  min-height: 92vh;
  border-top: 1px solid var(--line);
}
.chapter:last-of-type { border-bottom: 1px solid var(--line); }
.chapter-media {
  position: relative;
  overflow: hidden;
}
.chapter-media .sticky-media {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chapter image-slot, .chapter .media-fill {
  width: 100%; height: 100%;
}
/* Empty (unfilled) slot: branded blueprint placeholder so the caption stays
   readable. The component's empty-state caption is dark, so the backdrop
   must be light. */
.chapter image-slot {
  background:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px),
    var(--cream-2);
  background-size: 42px 42px, 42px 42px, auto;
}
/* Filled slot: ink letterbox behind the contained building photo. */
.chapter image-slot[data-filled] {
  background: var(--ink);
  background-size: auto;
}
.chapter .media-fill {
  position: relative;
  background:
    radial-gradient(120% 120% at 30% 20%, color-mix(in srgb, var(--terracotta) 26%, var(--ink-2)) 0%, var(--ink-2) 55%, var(--ink) 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.chapter .media-fill .blueprint {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(239,230,212,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239,230,212,.10) 1px, transparent 1px);
  background-size: 44px 44px;
}
.chapter .media-fill .ghost {
  font-family: var(--display); font-weight: 800; font-stretch: 120%;
  font-size: clamp(120px, 22vw, 360px); line-height: .8;
  color: rgba(239,230,212,.07);
  letter-spacing: -.04em;
}
.media-stamp {
  position: absolute; left: 22px; bottom: 22px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--paper-on-dark); opacity:.8;
  border: 1px solid var(--line-dark); padding: 6px 10px; border-radius: 4px;
  display:flex; gap: 8px; align-items:center;
  background: rgba(22,18,13,.3); backdrop-filter: blur(4px);
}

.chapter-body {
  padding: clamp(40px, 6vw, 96px) clamp(28px,4vw,72px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(18px,2.4vh,30px);
}
.chapter:nth-child(even) { grid-template-columns: 1fr 1fr; }
.chapter:nth-child(even) .chapter-media { order: 2; }
.chapter:nth-child(even) .chapter-body { order: 1; }

.chapter-index { font-family: var(--mono); font-size: 13px; letter-spacing:.2em; color: var(--terracotta); }
.chapter h3 {
  font-family: var(--display); font-weight: 800; font-stretch: 110%;
  font-size: clamp(34px, 4.4vw, 76px); line-height: .92; letter-spacing: -.025em; margin: 0;
}
.chapter .loc { font-family: var(--mono); font-size: 13px; letter-spacing:.1em; text-transform: uppercase; color: var(--muted); }
.chapter .desc { color: var(--muted); max-width: 46ch; font-size: clamp(15px,1.2vw,18px); }
.chapter .desc strong { color: var(--ink); font-weight: 600; }
.chapter-stats {
  display: grid; grid-template-columns: repeat(3, auto); gap: clamp(20px,3vw,52px);
  margin-top: 8px; justify-content: start;
}
.chapter-stats .cs .v { font-family: var(--display); font-weight: 800; font-stretch:105%; font-size: clamp(26px,2.8vw,44px); line-height:1; letter-spacing:-.02em; }
.chapter-stats .cs .v .suffix { font-size:.5em; color: var(--terracotta); margin-left:3px; }
.chapter-stats .cs .k { font-family: var(--mono); font-size: 11px; letter-spacing:.12em; text-transform: uppercase; color: var(--muted); margin-top:7px; }
.status-pill {
  align-self: flex-start;
  font-family: var(--mono); font-size: 11px; letter-spacing:.16em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 100px; display:inline-flex; gap:8px; align-items:center;
}
.status-pill.delivered { background: color-mix(in srgb, var(--terracotta) 16%, transparent); color: var(--terracotta-2); border:1px solid color-mix(in srgb,var(--terracotta) 30%, transparent); }
.status-pill .blip { width:6px; height:6px; border-radius:50%; background: currentColor; }

/* reveal animation hook */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4{ transition-delay:.32s; }

/* =========================================================================
   PROCESS
   ========================================================================= */
.process { background: var(--cream-2); border-block: 1px solid var(--line); padding-block: clamp(72px,11vh,150px); }
.process-head { display:flex; justify-content: space-between; align-items: flex-end; gap:24px; flex-wrap: wrap; margin-bottom: clamp(40px,6vh,72px); }
.process-head h2 { font-family: var(--display); font-weight:800; font-stretch:113%; font-size: clamp(34px,5.4vw,88px); line-height:.9; letter-spacing:-.025em; margin:0; max-width: 14ch; }
.process-head p { color: var(--muted); max-width: 34ch; margin:0; }
.steps { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.step { background: var(--cream-2); padding: clamp(32px,4vw,64px); position: relative; min-height: clamp(340px,42vh,460px); display:flex; flex-direction: column; }
.step .step-no {
  font-family: var(--display); font-weight: 800; font-stretch:120%;
  font-size: clamp(80px,11vw,180px); line-height:.8; color: transparent;
  -webkit-text-stroke: 1.5px var(--cream-3); letter-spacing:-.04em;
}
.step h3 { font-family: var(--display); font-weight:800; font-stretch:108%; font-size: clamp(26px,3vw,46px); margin: 18px 0 0; letter-spacing:-.02em; line-height:.96; }
.step .sub { font-family: var(--mono); font-size: 12px; letter-spacing:.14em; text-transform: uppercase; color: var(--terracotta); margin-top: 10px; }
.step p { color: var(--muted); margin: 16px 0 0; max-width: 42ch; }
.step ul { list-style:none; margin: 20px 0 0; padding: 0; display:flex; flex-direction: column; gap: 10px; }
.step li { display:flex; gap: 12px; font-size: 15px; color: var(--ink); align-items: flex-start; }
.step li::before { content:"—"; color: var(--terracotta); font-family: var(--mono); }
.step .arrow { position:absolute; right: -1px; top: 50%; transform: translate(50%,-50%); z-index:2; width: 48px; height:48px; border-radius:50%; background: var(--terracotta); color: var(--cream); display:flex; align-items:center; justify-content:center; }
.step .arrow svg { width: 18px; height:18px; }

/* =========================================================================
   ONGOING
   ========================================================================= */
.ongoing { padding-block: clamp(72px,11vh,150px); }
.ongoing-head { display:flex; justify-content: space-between; align-items: flex-end; gap:24px; flex-wrap: wrap; margin-bottom: clamp(32px,5vh,56px); }
.ongoing-head h2 { font-family: var(--display); font-weight:800; font-stretch:113%; font-size: clamp(34px,5.4vw,88px); line-height:.9; letter-spacing:-.025em; margin:0; }
.ongoing-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: clamp(16px,1.6vw,24px); }
.ocard {
  border: 1px solid var(--line); border-radius: 6px; padding: clamp(24px,2.4vw,36px);
  background: var(--cream); display:flex; flex-direction:column; gap: 18px; min-height: clamp(300px,38vh,400px);
  position: relative; overflow: hidden; transition: transform .4s cubic-bezier(.16,1,.3,1), border-color .4s, background .4s;
}
.ocard:hover { transform: translateY(-6px); border-color: var(--terracotta); }
.ocard .otop { display:flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.status-pill.ongoing-p { background: color-mix(in srgb, var(--ember) 18%, transparent); color: var(--terracotta-2); border:1px solid color-mix(in srgb,var(--ember) 36%, transparent); }
.status-pill.ongoing-p .blip { animation: pulse 1.6s ease-in-out infinite; }
.status-pill.awarded-p { background: color-mix(in srgb, var(--ink) 8%, transparent); color: var(--ink); border:1px solid var(--line); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }
.ocard .oval { font-family: var(--mono); font-size: 12px; letter-spacing:.1em; color: var(--muted); }
.ocard h3 { font-family: var(--display); font-weight:800; font-stretch:107%; font-size: clamp(24px,2vw,32px); line-height:.96; letter-spacing:-.02em; margin: auto 0 0; }
.ocard .oloc { font-family: var(--mono); font-size: 12px; letter-spacing:.08em; text-transform: uppercase; color: var(--muted); }
.ocard p { color: var(--muted); font-size: 15px; margin: 0; }
.ocard .ocost { font-family: var(--display); font-weight:800; font-stretch:105%; font-size: clamp(28px,2.6vw,40px); letter-spacing:-.02em; }
.ocard .ocost .suffix { font-size:.42em; color: var(--terracotta); }

/* =========================================================================
   CONTACT / CTA
   ========================================================================= */
.contact { background: var(--ink); color: var(--paper-on-dark); padding-block: clamp(72px,12vh,160px); position: relative; overflow:hidden; }
.contact-grid-bg { position:absolute; inset:0; background-image: linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px); background-size: 90px 90px; mask-image: radial-gradient(100% 100% at 80% 0, #000, transparent 75%); }
.contact .inner { position: relative; z-index:2; display:grid; grid-template-columns: 1.3fr 1fr; gap: clamp(40px,6vw,96px); align-items: end; }
.contact h2 { font-family: var(--display); font-weight:800; font-stretch:115%; font-size: clamp(42px,7.5vw,140px); line-height:.86; letter-spacing:-.03em; margin:0; }
.contact h2 .em { color: var(--terracotta); }
.contact .lede { color: var(--muted-dark); max-width: 40ch; margin: 28px 0 0; }
.contact-card { display:flex; flex-direction: column; gap: 22px; }
.cbtn { background: var(--terracotta); color: var(--cream); padding: 20px 28px; border-radius: 8px; display:flex; align-items:center; justify-content: space-between; font-family: var(--display); font-weight:800; font-stretch:106%; font-size: clamp(18px,1.6vw,24px); letter-spacing:-.01em; transition: background .25s, transform .25s; }
.cbtn:hover { background: var(--ember); transform: translateY(-2px); }
.cbtn svg { width: 20px; height:20px; }
.contact-detail { display:flex; flex-direction: column; gap: 14px; padding-top: 22px; border-top: 1px solid var(--line-dark); }
.contact-detail .row { display:flex; gap: 14px; align-items: flex-start; font-size: 15px; }
.contact-detail .row .k { font-family: var(--mono); font-size: 11px; letter-spacing:.14em; text-transform: uppercase; color: var(--muted-dark); min-width: 76px; padding-top: 3px; }
.contact-detail .row a:hover { color: var(--terracotta); }

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer { background: var(--ink); color: var(--muted-dark); border-top: 1px solid var(--line-dark); padding-block: 40px; }
.footer .inner { display:flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; font-family: var(--mono); font-size: 12px; letter-spacing:.1em; text-transform: uppercase; }
.footer .brand { color: var(--paper-on-dark); }

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 1024px) {
  .stats .stats-grid { grid-template-columns: repeat(2,1fr); }
  .ongoing-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 100%; right: var(--pad); background: var(--cream); border: 1px solid var(--line); border-radius: 10px; padding: 18px; gap: 14px; }
  .nav-toggle { display: inline-flex; background: var(--ink); color: var(--cream); border:none; width: 44px; height:44px; border-radius: 8px; align-items:center; justify-content:center; }
  .chapter { grid-template-columns: 1fr; min-height: 0; }
  .chapter .chapter-media, .chapter:nth-child(even) .chapter-media { order: 0; }
  .chapter .chapter-body, .chapter:nth-child(even) .chapter-body { order: 0; }
  .chapter-media .sticky-media { position: relative; height: 56vh; }
  .steps { grid-template-columns: 1fr; }
  .step .arrow { right: 50%; top: auto; bottom: -1px; transform: translate(50%,50%) rotate(90deg); }
  .ongoing-grid { grid-template-columns: 1fr; }
  .contact .inner { grid-template-columns: 1fr; }
  .hero-base { flex-direction: column; align-items: flex-start; }
}

/* Short viewports: keep the monolith from overrunning the meta line */
@media (max-height: 760px) and (min-width: 861px) {
  .hero h1 { font-size: clamp(40px, 8.6vw, 132px); }
  .hero-meta .left { background: none; padding-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero .line > span { transform: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================================
   PROJECT INDEX — filterable grid (replaces timeline + ongoing)
   ========================================================================= */
.index { background: var(--cream); color: var(--ink); position: relative; overflow: hidden; padding-bottom: clamp(48px,8vh,100px); }
.index .wrap { position: relative; z-index: 2; }

/* tower crane line-drawing */
.index-crane { position: absolute; top: 0; left: 0; right: 0; height: clamp(150px, 19vh, 230px); z-index: 1; pointer-events: none; }
.index-crane svg { width: 100%; height: 100%; display: block; }
.index-crane .ln { fill: none; stroke: var(--line); stroke-width: 1.3; vector-effect: non-scaling-stroke; }
.index-crane .ln.s { stroke: rgba(22,18,13,0.34); }
.index-crane .cw { fill: rgba(22,18,13,0.05); stroke: rgba(22,18,13,0.26); stroke-width: 1.3; vector-effect: non-scaling-stroke; }

/* controls */
.index-top { padding-top: clamp(118px, 17vh, 188px); display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.filter-row { display: flex; gap: 9px; flex-wrap: wrap; }
.fbtn { font-family: var(--mono); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; padding: 11px 20px; border-radius: 7px; cursor: pointer; border: 1px solid transparent; background: transparent; color: var(--muted); transition: background .22s, color .22s; }
.fbtn:hover { color: var(--ink); }
.fbtn.is-active { background: var(--ink); color: var(--cream); }
.index-count { font-family: var(--mono); font-size: 14px; letter-spacing: .18em; color: var(--muted); padding-top: 12px; white-space: nowrap; }
.index-count b { color: var(--ink); font-weight: 400; }

.cat-row { margin-top: 16px; gap: 8px; }
.catbtn { font-family: var(--mono); font-size: 12px; letter-spacing: .13em; text-transform: uppercase; padding: 9px 17px; border-radius: 100px; cursor: pointer; border: 1px solid var(--line); background: transparent; color: var(--muted); transition: background .22s, color .22s, border-color .22s; }
.catbtn:hover { border-color: var(--ink); color: var(--ink); }
.catbtn.is-active { background: var(--terracotta); border-color: var(--terracotta); color: var(--cream); }

/* grid */
.index-grid { margin-top: clamp(26px,4vh,46px); display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pcard { text-align: left; font: inherit; color: inherit; border: none; cursor: pointer; background: var(--cream); padding: clamp(26px,2.6vw,40px); display: flex; flex-direction: column; gap: 16px; min-height: clamp(300px,40vh,378px); transition: background .3s; }
.pcard:hover { background: var(--cream-2); }
.pcard:focus-visible { outline: 2px solid var(--terracotta); outline-offset: -2px; }
.pc-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.pc-status { font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 9px; }
.pc-status .blip { width: 7px; height: 7px; border-radius: 50%; }
.pc-status.delivered { color: #5f7d3e; }
.pc-status.delivered .blip { background: #5f7d3e; }
.pc-status.ongoing { color: var(--terracotta); }
.pc-status.ongoing .blip { background: var(--terracotta); animation: pulse 1.7s ease-in-out infinite; }
.pc-tag { font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.pc-title { font-family: var(--display); font-weight: 800; font-stretch: 107%; font-size: clamp(28px,3vw,46px); line-height: .98; letter-spacing: -.022em; margin: 0; transition: color .25s; }
.pcard:hover .pc-title, .pcard:focus-visible .pc-title { color: var(--terracotta); }
.pc-loc { font-size: 16px; color: var(--muted); margin-top: -8px; }
.pc-desc { color: var(--ink); margin: 0; font-size: 16px; }
.pc-foot { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.m-val { font-family: var(--display); font-weight: 800; font-stretch: 104%; font-size: clamp(28px,2.9vw,42px); letter-spacing: -.02em; line-height: 1; display: block; color: var(--ink); }
.m-val .unit { font-family: var(--mono); font-size: .34em; letter-spacing: .03em; color: var(--terracotta); margin-left: 6px; font-weight: 700; }
.m-label { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 10px; display: block; }
.pc-client { font-size: 15px; color: var(--muted); text-align: right; white-space: nowrap; }
.pcard[hidden] { display: none; }
.pcard.reflow { animation: reflowIn .5s cubic-bezier(.16,1,.3,1) both; }
@keyframes reflowIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.index-empty { grid-column: 1 / -1; padding: 64px; text-align: center; font-family: var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); display: none; }
.index-empty.show { display: block; }

/* hook / scroll indicator */
.index-hook { position: absolute; top: clamp(86px,12vh,138px); right: clamp(12px,1.8vw,34px); bottom: clamp(48px,8vh,100px); width: 46px; z-index: 3; pointer-events: none; display: flex; flex-direction: column; align-items: center; }
.index-hook .lift { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; color: var(--ember); margin-bottom: 10px; white-space: nowrap; }
.index-hook .track { position: relative; flex: 1; width: 1.5px; background: rgba(224,118,63,.28); }
.index-hook .dot { position: absolute; left: 50%; top: 0%; width: 11px; height: 11px; border-radius: 50%; background: var(--ember); transform: translate(-50%,-50%); box-shadow: 0 0 0 4px rgba(224,118,63,.16); transition: top .12s linear; }
.index-hook .hook-label { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; color: var(--muted); margin-top: 10px; }

/* detail drawer */
.pmodal { position: fixed; inset: 0; z-index: 200; display: none; }
.pmodal.open { display: block; }
.pmodal .scrim { position: absolute; inset: 0; background: rgba(10,8,5,.74); backdrop-filter: blur(6px); opacity: 0; transition: opacity .35s; }
.pmodal.open .scrim { opacity: 1; }
.pmodal .sheet { position: absolute; right: 0; top: 0; bottom: 0; width: min(580px,94vw); background: var(--cream); color: var(--ink); padding: clamp(28px,4vw,60px); overflow-y: auto; transform: translateX(100%); transition: transform .42s cubic-bezier(.16,1,.3,1); display: flex; flex-direction: column; gap: 20px; }
.pmodal.open .sheet { transform: none; }
.pm-close { position: absolute; top: 22px; right: 22px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: var(--cream); cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--ink); transition: background .2s, color .2s; }
.pm-close:hover { background: var(--ink); color: var(--cream); }
.pm-close svg { width: 18px; height: 18px; }
.pm-top { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.pm-top .st { display: inline-flex; align-items: center; gap: 8px; }
.pm-top .st .blip { width: 7px; height: 7px; border-radius: 50%; }
.pm-top .st.delivered { color: #6f8a4e; } .pm-top .st.delivered .blip { background: #6f8a4e; }
.pm-top .st.ongoing { color: var(--terracotta); } .pm-top .st.ongoing .blip { background: var(--terracotta); }
.pm-top .sep { color: var(--muted); } .pm-top .cat { color: var(--muted); }
.pm-title { font-family: var(--display); font-weight: 800; font-stretch: 112%; font-size: clamp(38px,5vw,68px); line-height: .92; letter-spacing: -.025em; margin: 0; }
.pm-loc { font-family: var(--mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: -6px; }
.pm-metric { display: flex; align-items: baseline; gap: 16px; padding: 18px 0; border-block: 1px solid var(--line); }
.pm-metric .v { font-family: var(--display); font-weight: 800; font-stretch: 105%; font-size: clamp(40px,5vw,64px); letter-spacing: -.02em; line-height: 1; }
.pm-metric .v .unit { font-family: var(--mono); font-size: .32em; color: var(--terracotta); margin-left: 6px; font-weight: 700; }
.pm-metric .k { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.pm-desc { font-size: 17px; line-height: 1.55; color: var(--ink); margin: 0; }
.pm-scope { display: flex; gap: 8px; flex-wrap: wrap; }
.pm-scope span { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 100px; padding: 7px 13px; }
.pm-client { font-family: var(--mono); font-size: 13px; letter-spacing: .08em; color: var(--muted); }
.pm-client b { color: var(--ink); font-weight: 600; }
.pm-cta { margin-top: 6px; background: var(--ink); color: var(--cream); padding: 18px 24px; border-radius: 8px; display: flex; align-items: center; justify-content: space-between; font-family: var(--display); font-weight: 800; font-stretch: 105%; font-size: 19px; letter-spacing: -.01em; cursor: pointer; border: none; transition: background .22s; }
.pm-cta:hover { background: var(--terracotta); }
.pm-cta svg { width: 18px; height: 18px; }

@media (max-width: 860px) {
  .index-grid { grid-template-columns: 1fr; }
  .index-hook { display: none; }
  .index-crane { height: 120px; }
}