/* Nauman Abbas Ranjha — MEP Engineering one-pager */
:root {
  --black: #0B0B0C;
  --black-2: #17181B;
  --black-3: #050506;
  --white: #FFFFFF;
  --yellow: #FFC93C;
  --yellow-2: #FFB300;
  --yellow-100: #FFF6DA;
  --sky: #8FD3FF;
  --sky-2: #5BBCF5;
  --sky-100: #EAF6FF;
  --ink: #141518;
  --ink-muted: #565B66;
  --line: #E1E4EA;
  --line-soft: #EEF0F4;
  --surface-2: #F7F8FA;

  --grad-accent: linear-gradient(120deg, var(--yellow) 0%, var(--sky) 100%);
  --grad-dark: linear-gradient(140deg, #0B0B0C 0%, #121417 55%, #0E1A24 100%);
  --grad-light: linear-gradient(160deg, #FFFFFF 0%, #F4FAFF 60%, #FFF9EA 100%);
  --grad-yellow: linear-gradient(135deg, #FFD65C 0%, #FFB300 100%);

  --font: "Plus Jakarta Sans", "Helvetica Neue", Arial, sans-serif;
  --display: "Sora", "Plus Jakarta Sans", Arial, sans-serif;
  --wrap: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--black); }
h1, h2, h3, h4 { margin: 0; font-family: var(--display); color: var(--black); line-height: 1.15; font-weight: 600; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.grad-text { background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 11, 12, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-family: var(--display); font-weight: 600; font-size: 16px; }
.logo-mark { width: 30px; height: 30px; flex: none; border-radius: 8px; }
.logo small { display: block; font: 500 12px/1.2 var(--font); color: var(--sky); }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a { color: #C8CCD4; text-decoration: none; font-size: 14.5px; font-weight: 500; padding: 8px 13px; border-radius: 999px; transition: color .15s, background .15s; }
.nav a:hover, .nav a.active { color: #fff; background: rgba(255,255,255,.08); }
.nav .btn { margin-left: 10px; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: #fff; }
.nav-toggle svg { width: 26px; height: 26px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px;
  font: 600 15px/1 var(--font); text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: transform .15s, box-shadow .2s, border-color .15s, color .15s;
}
.btn-primary { background: var(--grad-yellow); color: var(--black) !important; box-shadow: 0 8px 24px -10px rgba(255,179,0,.7); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px -10px rgba(255,179,0,.85); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.3); }
.btn-ghost:hover { border-color: var(--sky); color: var(--sky); }
.nav .btn { padding: 10px 18px; font-size: 14px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--grad-dark); color: #D5D9E0;
  padding: 96px 0 80px;
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none;
}
.hero::before { width: 520px; height: 520px; right: -140px; top: -160px; background: rgba(143,211,255,.22); }
.hero::after { width: 420px; height: 420px; left: -160px; bottom: -220px; background: rgba(255,201,60,.16); }
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 440px; gap: 56px; align-items: center; }
.hero-visual { position: relative; padding: 10px 0 40px 90px; }
.float-card {
  position: absolute; z-index: 2; background: rgba(255,255,255,.96); color: var(--black);
  border-radius: 16px; box-shadow: 0 24px 50px -20px rgba(0,0,0,.6);
  animation: floaty 6s ease-in-out infinite;
}
.fc-drawing { left: 0; bottom: 150px; width: 210px; padding: 8px 8px 12px; }
.fc-drawing img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; }
.fc-drawing span { display: block; font-size: 12.5px; font-weight: 600; margin: 8px 4px 0; }
.fc-rating { right: -18px; top: 30px; padding: 14px 18px; animation-delay: -3s; }
.fc-rating b { display: block; font-family: var(--display); font-size: 22px; line-height: 1.1; }
.fc-rating i { font-style: normal; font-size: 13px; color: var(--yellow-2); letter-spacing: 1px; vertical-align: middle; }
.fc-rating span { font-size: 12.5px; color: var(--ink-muted); }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- Drawing strip ---------- */
.strip { overflow: hidden; background: var(--black); padding: 22px 0; border-top: 1px solid rgba(255,255,255,.06); }
.strip-track { display: flex; gap: 16px; width: max-content; animation: scroll 60s linear infinite; }
.strip-track img { height: 150px; width: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 12px; background: #fff; opacity: .92; }
.strip:hover .strip-track { animation-play-state: paused; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.kicker {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px;
  font: 600 13px/1 var(--font); color: var(--black);
  background: var(--grad-accent); padding: 9px 16px; border-radius: 999px;
}
.hero h1 { color: #fff; font-size: clamp(38px, 5.4vw, 64px); font-weight: 700; letter-spacing: -.025em; margin-bottom: 22px; }
.hero .lede { font-size: 18px; max-width: 620px; color: #B4BAC5; margin-bottom: 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-photo { position: relative; margin: 0; }
.hero-photo .frame { padding: 6px; border-radius: 22px; background: var(--grad-accent); }
.hero-photo img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 17px; }
.hero-photo figcaption { margin-top: 16px; font-size: 14px; line-height: 1.5; color: #A9B0BC; }
.hero-photo figcaption b { color: #fff; font-family: var(--display); font-weight: 600; font-size: 17px; display: block; margin-bottom: 2px; }

.stats { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 64px; }
.stats div { padding: 20px; border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); }
.stats b { display: block; font-family: var(--display); font-size: 30px; font-weight: 700; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.stats b { background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats span { display: block; font-size: 13px; line-height: 1.4; color: #A9B0BC; margin-top: 4px; }

/* ---------- Sections ---------- */
section { padding: 100px 0; }
.alt { background: var(--grad-light); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.dark { background: var(--grad-dark); color: #C8CCD4; }
.dark h2, .dark h3 { color: #fff; }
.sec-head { max-width: 780px; margin-bottom: 52px; }
.eyebrow {
  display: inline-block; margin-bottom: 16px;
  font: 700 12.5px/1 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--black);
  padding-bottom: 8px; border-bottom: 3px solid; border-image: var(--grad-accent) 1;
}
.dark .eyebrow { color: #fff; }
.sec-head h2 { font-size: clamp(28px, 3.5vw, 42px); letter-spacing: -.02em; margin-bottom: 16px; }
.sec-head p { font-size: 17px; color: var(--ink-muted); }
.dark .sec-head p { color: #A9B0BC; }
.note { font-size: 13.5px; line-height: 1.6; color: var(--ink-muted); margin-top: 24px; }
.dark .note { color: #8A919E; }

/* ---------- About ---------- */
.edges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.edge { background: #fff; padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); position: relative; overflow: hidden; }
.edge::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: var(--grad-accent); }
.edge h3 { font-size: 18px; margin-bottom: 10px; }
.edge p { font-size: 15px; color: var(--ink-muted); }

.creds { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; margin-top: 60px; align-items: start; }
.facts { display: grid; grid-template-columns: 150px 1fr; margin: 0; border-top: 1px solid var(--line); }
.facts dt, .facts dd { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line-soft); font-size: 15px; }
.facts dt { font-weight: 600; font-size: 13px; color: var(--ink-muted); padding-top: 14px; }
.creds h3 { font-size: 22px; margin-bottom: 18px; }
.stamp { background: linear-gradient(135deg, var(--yellow-100), var(--sky-100)); border-radius: var(--radius); padding: 28px; font-size: 15px; }
.stamp b { color: var(--black); display: block; margin-bottom: 6px; font-family: var(--display); font-size: 17px; }

/* ---------- Services ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.svc { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 14px; transition: border-color .2s, box-shadow .2s, transform .2s; }
.svc:hover { border-color: var(--sky); box-shadow: 0 18px 40px -24px rgba(11,11,12,.35); transform: translateY(-2px); }
.svc-ico { width: 46px; height: 46px; background: var(--grad-accent); color: var(--black); display: grid; place-items: center; border-radius: 12px; }
.svc-ico svg { width: 22px; height: 22px; }
.svc h3 { font-size: 19px; }
.svc p { font-size: 15px; color: var(--ink-muted); margin: 0; }
.svc .codes { font-size: 13px; line-height: 1.6; color: var(--ink); background: var(--sky-100); padding: 10px 14px; border-radius: var(--radius-sm); margin-top: auto; }
.svc .codes b { font-weight: 700; }

.tools { margin-top: 52px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tools > div { background: #fff; border-radius: var(--radius); padding: 26px; border: 1px solid var(--line); }
.tools h3 { font-size: 17px; margin-bottom: 14px; }
.tick li { position: relative; padding-left: 22px; font-size: 15px; margin-bottom: 8px; }
.tick li::before { content: ""; position: absolute; left: 0; top: 8px; width: 10px; height: 10px; border-radius: 50%; background: var(--grad-accent); }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.step { padding: 24px 20px; border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); position: relative; }
.step::before { content: ""; display: block; width: 12px; height: 12px; border-radius: 50%; background: var(--grad-accent); margin-bottom: 18px; box-shadow: 0 0 0 5px rgba(255,201,60,.12); }
.step h3 { font-size: 16px; margin-bottom: 8px; }
.step p { font-size: 14px; color: #A9B0BC; }
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.three > div { border-radius: var(--radius); padding: 28px; background: linear-gradient(160deg, rgba(143,211,255,.10), rgba(255,255,255,.02)); border: 1px solid rgba(143,211,255,.18); }
.three h3 { font-size: 18px; margin-bottom: 8px; }
.three p { font-size: 15px; color: #A9B0BC; }
.statement { margin-top: 40px; padding: 30px 34px; border-radius: var(--radius); background: var(--grad-accent); color: var(--black); display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: baseline; justify-content: space-between; }
.statement em { font-style: normal; font-weight: 600; font-size: 14px; opacity: .75; }
.statement b { font-family: var(--display); font-size: 19px; font-weight: 600; }

/* ---------- Portfolio ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.filters button {
  font: 600 14px/1 var(--font); padding: 11px 18px; border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; cursor: pointer; transition: all .15s;
}
.filters button:hover { border-color: var(--black); }
.filters button[aria-pressed="true"] { background: var(--black); border-color: var(--black); color: #fff; }

/* Mosaic: 6-column grid, wide tiles span 4, half tiles span 3, the rest span 2 */
.projects { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 360px; gap: 20px; }
.projects.filtered .proj { grid-column: span 2; }
.proj { grid-column: span 2; position: relative; border-radius: 22px; overflow: hidden; background: var(--black); isolation: isolate; transition: transform .3s, box-shadow .3s; }
.proj.t-wide { grid-column: span 4; }
.proj.t-half { grid-column: span 3; }
.proj:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(11,11,12,.55); }
.proj[hidden] { display: none; }
.proj-img { position: absolute; inset: 0; padding: 0; border: 0; width: 100%; height: 100%; background: #fff; cursor: pointer; display: block; }
.proj-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.8,.2,1); }
.proj:hover .proj-img img { transform: scale(1.06); }
.proj-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,11,12,0) 48%, rgba(11,11,12,.6) 72%, rgba(11,11,12,.94) 100%);
}
.proj-status { position: absolute; left: 18px; top: 18px; z-index: 2; background: rgba(255,255,255,.95); color: var(--black); font: 700 12px/1 var(--font); padding: 8px 12px; border-radius: 999px; }
.proj-view {
  position: absolute; right: 18px; top: 18px; z-index: 2; background: var(--grad-yellow); color: var(--black);
  font: 700 13px/1 var(--font); padding: 10px 14px; border-radius: 999px;
  opacity: 0; transform: translateY(-6px); transition: opacity .25s, transform .25s;
}
.proj:hover .proj-view, .proj-img:focus-visible .proj-view { opacity: 1; transform: none; }
.proj-body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 24px 26px; display: flex; flex-direction: column; gap: 6px; pointer-events: none; color: #fff; }
.proj-tag { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--yellow); }
.proj h3 { font-size: 24px; letter-spacing: -.01em; color: #fff; }
.proj.t-wide h3 { font-size: 30px; }
.proj .loc { font-size: 14px; color: #C8CCD4; }
.proj .lead, .proj .key, .proj details { display: none; }

/* Project pop-up */
.pmodal { position: fixed; inset: 0; z-index: 90; background: rgba(5,5,6,.78); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: none; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; }
.pmodal.open { display: flex; }
.pm-box { position: relative; background: #fff; border-radius: 24px; max-width: 980px; width: 100%; overflow: hidden; box-shadow: 0 40px 80px -30px rgba(0,0,0,.6); animation: pmIn .3s ease; }
@keyframes pmIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.pm-close { position: absolute; right: 16px; top: 16px; z-index: 2; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(11,11,12,.85); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; }
.pm-close:hover { background: var(--yellow); color: var(--black); }
.pm-img { display: block; width: 100%; padding: 0; border: 0; background: var(--surface-2); cursor: zoom-in; position: relative; }
.pm-img img { width: 100%; max-height: 520px; object-fit: contain; }
.pm-img::after { content: "Click to enlarge"; position: absolute; right: 16px; bottom: 16px; background: rgba(11,11,12,.8); color: #fff; font: 600 12.5px/1 var(--font); padding: 8px 12px; border-radius: 999px; }
.pm-body { padding: 34px 40px 40px; }
.pm-body .proj-tag { font-size: 12.5px; color: var(--ink-muted); }
.pm-body h3 { font-size: clamp(26px, 3vw, 34px); margin: 8px 0 6px; letter-spacing: -.015em; }
.pm-body .loc { font-size: 15px; color: var(--ink-muted); margin-bottom: 18px; }
.pm-body .lead { font-size: 18px; color: var(--ink); margin-bottom: 20px; }
.pm-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 36px; margin-top: 8px; }
.pm-grid .calc { margin-top: 0; }
.key { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; background: linear-gradient(120deg, var(--yellow-100), var(--sky-100)); color: var(--black); padding: 14px 18px; border-radius: var(--radius-sm); font-size: 15px; margin-bottom: 26px; }
.key b { font-weight: 700; white-space: nowrap; }
.more { font-size: 15px; }
.calc { margin: 16px 0; border-top: 1px solid var(--line); }
.calc div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line-soft); font-size: 14px; }
.calc div span:last-child { color: var(--black); font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.calc .ok { background: var(--yellow-100); padding-left: 10px; padding-right: 10px; border-radius: 6px; border-bottom: 0; margin-top: 6px; }
.calc .ok span:last-child { font-weight: 700; }
.mini-facts { display: grid; grid-template-columns: 100px 1fr; gap: 0; font-size: 14px; margin: 0 0 12px; }
.mini-facts dt { font-weight: 600; font-size: 12.5px; color: var(--ink-muted); line-height: 1.9; }
.mini-facts dd { margin: 0; padding-bottom: 4px; }
blockquote.qt { margin: 16px 0 0; padding: 16px 18px; background: var(--sky-100); border-radius: var(--radius-sm); font-size: 15px; font-style: italic; }
blockquote.qt cite { display: block; margin-top: 8px; font-style: normal; font-size: 12.5px; color: var(--ink-muted); }

/* ---------- Track record ---------- */
.tr-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; align-items: start; }
.figrow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 40px; }
.figrow div { padding: 22px; border-radius: var(--radius); background: var(--black); }
.figrow b { display: block; font-family: var(--display); font-size: 28px; font-weight: 700; letter-spacing: -.01em; font-variant-numeric: tabular-nums; background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.figrow span { font-size: 13px; line-height: 1.4; color: #A9B0BC; }
.chart-card, .card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card + .card { margin-top: 20px; }
.chart-card h3, .card h3 { font-size: 18px; margin-bottom: 20px; }
.bars { display: flex; align-items: flex-end; gap: 6%; height: 260px; padding: 0 2%; border-bottom: 1px solid var(--line); }
.bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; }
.bar i { display: block; width: 100%; background: linear-gradient(180deg, var(--yellow) 0%, var(--sky) 100%); border-radius: 10px 10px 0 0; height: 0; transition: height 1s cubic-bezier(.2,.8,.2,1); }
.bar span { font-weight: 700; font-size: 14px; line-height: 1.3; color: var(--black); text-align: center; margin-bottom: 8px; }
.bar span small { display: block; color: var(--ink-muted); font-weight: 500; font-size: 12px; }
.bar-labels { display: flex; gap: 6%; padding: 10px 2% 0; }
.bar-labels span { flex: 1; text-align: center; font-size: 13px; font-weight: 600; color: var(--ink-muted); }
.card .facts { grid-template-columns: 120px 1fr; }
.card .facts dt, .card .facts dd { font-size: 14px; padding: 9px 0; }
.repeat { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 8px; }
.repeat th { text-align: left; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-muted); border-bottom: 2px solid var(--black); padding: 10px 12px 10px 0; }
.repeat td { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.repeat .n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------- Energy ---------- */
.energy { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 20px; }
.ex { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 26px; display: flex; flex-direction: column; gap: 8px; }
.ex .k { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-muted); }
.ex b { font-family: var(--display); font-size: 18px; font-weight: 600; color: var(--black); }
.ex p { font-size: 14.5px; color: var(--ink-muted); margin: 0; }
.ex .res { margin-top: auto; background: linear-gradient(120deg, var(--yellow-100), var(--sky-100)); color: var(--black); padding: 12px 14px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; }

/* ---------- Gallery ---------- */
.gallery { columns: 3 300px; column-gap: 20px; }
.gal { margin: 0 0 20px; break-inside: avoid; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.gal button { display: block; width: 100%; padding: 0; border: 0; background: var(--sky-100); cursor: zoom-in; overflow: hidden; }
.gal img { width: 100%; height: auto; transition: transform .4s; }
.gal button:hover img { transform: scale(1.04); }
.gal figcaption { padding: 14px 16px; font-size: 14px; line-height: 1.45; }
.gal figcaption b { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-muted); margin-bottom: 3px; }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(5,5,6,.94); display: none; align-items: center; justify-content: center; padding: 56px 16px; }
.lightbox.open { display: flex; }
.lightbox figure { margin: 0; max-width: 1400px; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.lightbox img { max-height: calc(100vh - 160px); width: auto; max-width: 100%; background: #fff; border-radius: 8px; }
.lightbox figcaption { color: #C8CCD4; font-size: 14px; text-align: center; }
.lb-btn { position: absolute; background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.2); width: 46px; height: 46px; border-radius: 50%; cursor: pointer; font-size: 22px; line-height: 1; display: grid; place-items: center; }
.lb-btn:hover { background: var(--yellow); color: var(--black); }
.lb-btn[hidden] { display: none; }
.lb-close { top: 14px; right: 14px; }
.lb-prev { left: 14px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 14px; top: 50%; transform: translateY(-50%); }

/* ---------- Testimonials ---------- */
.big-quote { background: var(--grad-dark); color: #D5D9E0; padding: 48px; margin: 0 0 24px; position: relative; border-radius: 20px; overflow: hidden; }
.big-quote::before { content: "\201C"; position: absolute; top: 2px; left: 26px; font: 700 110px/1 Georgia, serif; background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.big-quote blockquote { margin: 0; font-size: 19px; line-height: 1.65; position: relative; padding-top: 28px; }
.big-quote figcaption { margin-top: 22px; font-size: 14px; color: #A9B0BC; }
.big-quote figcaption b { color: #fff; font-family: var(--display); font-size: 16px; display: block; }
.quotes { columns: 3 300px; column-gap: 20px; }
.cq { break-inside: avoid; margin: 0 0 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.cq blockquote { margin: 0; font-size: 15.5px; }
.cq .stars { color: var(--yellow-2); letter-spacing: 2px; font-size: 15px; margin-bottom: 10px; }
.cq figcaption { margin-top: 14px; font-size: 13px; line-height: 1.5; color: var(--ink-muted); }
.cq figcaption b { color: var(--black); font-weight: 700; }

/* ---------- Contact ---------- */
.contact .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.contact h2 { font-size: clamp(30px, 3.8vw, 46px); margin-bottom: 18px; letter-spacing: -.02em; }
.contact .lede { color: #B4BAC5; font-size: 17px; margin-bottom: 30px; }
.c-list { display: grid; gap: 12px; }
.c-item { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 18px 20px; display: flex; gap: 16px; align-items: center; text-decoration: none; color: #fff; transition: background .15s, border-color .15s; }
a.c-item:hover { background: rgba(255,255,255,.08); border-color: var(--sky); }
.c-item .c-ico { width: 44px; height: 44px; flex: none; border-radius: 12px; background: var(--grad-accent); color: var(--black); display: grid; place-items: center; }
.c-ico svg { width: 22px; height: 22px; }
.c-item span { display: block; font-size: 13px; color: #A9B0BC; }
.c-item b { font-weight: 600; font-size: 16px; word-break: break-word; }

/* ---------- Footer ---------- */
.site-footer { background: var(--black-3); color: #8A919E; padding: 30px 0; font-size: 13.5px; position: relative; }
.site-footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad-accent); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer a { color: #fff; text-decoration: none; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .bar i { transition: none; }
  .float-card, .strip-track, .pm-box { animation: none; }
}

.to-top { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 46px; height: 46px; border-radius: 50%; background: var(--grad-yellow); color: var(--black); border: 0; cursor: pointer; display: grid; place-items: center; opacity: 0; pointer-events: none; transition: opacity .2s; box-shadow: 0 8px 20px rgba(0,0,0,.25); }
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top svg { width: 20px; height: 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); }
  .tr-grid { grid-template-columns: 1fr; }
  .figrow { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .nav {
    position: fixed; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--black); padding: 8px 16px 20px; border-bottom: 1px solid rgba(255,255,255,.1);
    transform: translateY(-120%); transition: transform .25s ease; visibility: hidden;
  }
  .nav.open { transform: none; visibility: visible; }
  .nav a { padding: 14px 8px; border-bottom: 1px solid rgba(255,255,255,.06); border-radius: 0; }
  .nav .btn { margin: 14px 0 0; justify-content: center; border-bottom: 0; border-radius: 999px; }
  .nav-toggle { display: block; }
  .hero { padding: 56px 0; }
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; max-width: 400px; padding: 0 0 30px 70px; }
  .projects, .projects.filtered { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 320px; }
  .proj, .proj.t-half, .projects.filtered .proj { grid-column: span 1; }
  .proj.t-wide { grid-column: span 2; }
  .pm-grid { grid-template-columns: 1fr; gap: 0; }
  .edges { grid-template-columns: 1fr 1fr; }
  .creds { grid-template-columns: 1fr; }
  .tools { grid-template-columns: 1fr 1fr; }
  .three { grid-template-columns: 1fr; }
  .contact .wrap { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  section { padding: 68px 0; }
  .sec-head { margin-bottom: 34px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stats div { padding: 16px; }
  .stats b { font-size: 26px; }
  .edges, .tools { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; gap: 10px; }
  .figrow { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .figrow div { padding: 16px; }
  .figrow b { font-size: 22px; }
  .facts { grid-template-columns: 1fr; }
  .facts dt { border-bottom: 0; padding-bottom: 0; }
  .card .facts { grid-template-columns: 1fr; }
  .hero-visual { max-width: 320px; padding: 0 0 24px 46px; }
  .fc-drawing { width: 150px; bottom: 120px; }
  .fc-drawing span { font-size: 11px; }
  .fc-rating { right: -6px; top: 18px; padding: 10px 14px; }
  .fc-rating b { font-size: 18px; }
  .strip-track img { height: 110px; }
  .projects, .projects.filtered { grid-template-columns: 1fr; grid-auto-rows: 300px; gap: 16px; }
  .proj, .proj.t-wide, .proj.t-half, .projects.filtered .proj { grid-column: span 1; }
  .proj-body { padding: 20px; }
  .proj h3, .proj.t-wide h3 { font-size: 22px; }
  .proj-view { opacity: 1; transform: none; }
  .pmodal { padding: 0; }
  .pm-box { border-radius: 0; min-height: 100%; }
  .pm-body { padding: 24px 20px 32px; }
  .bars { height: 220px; gap: 4%; }
  .bar span { font-size: 12px; }
  .bar-labels { gap: 4%; }
  .big-quote { padding: 36px 22px 28px; }
  .big-quote blockquote { font-size: 16px; }
  .chart-card, .card { padding: 20px; }
  .statement { padding: 22px; }
  .logo small { display: none; }
}