/* Structural Glass Systems redesign concept — "title block"
   gallery white · graphite · glass blue · hairline grid
   Archivo (display+body) · mono spec labels */

:root {
  --paper: #FFFFFF;
  --panel: #F6F8F9;
  --ink: #1D2126;
  --muted: #565E66;
  --faint: #8A939B;
  --line: #E3E7EA;
  --glass: #2B7DB8;
  --glass-deep: #1F5E8C;
  --glass-wash: #EAF3F9;
  --sans: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.65; }
img { max-width: 100%; display: block; }
a { color: var(--glass-deep); }
:focus-visible { outline: 2px solid var(--glass); outline-offset: 3px; }
.wrap { width: min(1140px, 100% - 48px); margin: 0 auto; }
@media (max-width: 520px) { .wrap { width: calc(100% - 32px); } }

/* concept ribbon */
.ribbon { background: var(--ink); color: #C6CCD1; font-size: 12px; text-align: center; padding: 7px 16px; letter-spacing: .04em; }
.ribbon a { color: #fff; }

/* header */
header.site { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 20; }
header.site .wrap { display: flex; align-items: center; gap: 28px; padding: 18px 0; }
.wordmark { text-decoration: none; color: var(--ink); line-height: 1.12; }
.wordmark .wm-name { font-weight: 700; font-size: 17px; letter-spacing: .12em; text-transform: uppercase; display: block; }
.wordmark .wm-sub { font-family: var(--mono); font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--glass); display: block; margin-top: 2px; }
nav.main { margin-left: auto; display: flex; gap: 26px; align-items: center; }
nav.main a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
nav.main a:hover, nav.main a[aria-current="page"] { color: var(--ink); }
.btn { display: inline-block; background: var(--ink); color: #fff !important; text-decoration: none; font-weight: 600; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; padding: 12px 24px; border: 0; cursor: pointer; }
.btn:hover { background: var(--glass-deep); }
.btn.ghost { background: transparent; color: var(--ink) !important; box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn.ghost:hover { color: var(--glass-deep) !important; box-shadow: inset 0 0 0 1.5px var(--glass-deep); background: transparent; }
@media (max-width: 720px) { nav.main .navlink { display: none; } }

/* label */
.label { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--glass); margin: 0 0 14px; }

/* hero */
.hero { padding: clamp(52px, 9vh, 100px) 0 clamp(44px, 7vh, 80px); }
.hero h1 { font-weight: 700; font-size: clamp(34px, 5.6vw, 62px); line-height: 1.03; letter-spacing: -0.02em; margin: 0 0 18px; max-width: 20ch; text-wrap: balance; text-transform: uppercase; }
.hero h1 em { font-style: normal; color: var(--glass); }
.hero .lede { font-size: 18px; color: var(--muted); max-width: 56ch; margin: 0 0 28px; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* capability strip */
.caps { border-block: 1px solid var(--line); }
.caps .wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.caps .cap { padding: 20px 24px 18px 0; }
.caps .cap + .cap { border-left: 1px solid var(--line); padding-left: 24px; }
.caps .t { font-weight: 700; font-size: 15px; letter-spacing: .04em; text-transform: uppercase; display: block; }
.caps .d { font-size: 13.5px; color: var(--muted); }
@media (max-width: 640px) { .caps .wrap { grid-template-columns: 1fr 1fr; } .caps .cap, .caps .cap + .cap { border-left: 0; padding-left: 0; } }

/* project case cards — title block signature */
section.projects { padding: clamp(48px, 8vh, 92px) 0; }
h2.sec { font-weight: 700; font-size: clamp(26px, 3.6vw, 38px); letter-spacing: -0.015em; text-transform: uppercase; margin: 0 0 10px; }
.sec-sub { color: var(--muted); max-width: 62ch; margin: 0 0 36px; }
.case { display: grid; grid-template-columns: 1.4fr 1fr; border: 1px solid var(--line); margin-bottom: 28px; background: #fff; }
.case.flip { grid-template-columns: 1fr 1.4fr; }
.case .ph { min-height: 340px; background: var(--panel) center/cover no-repeat; }
.case.flip .ph { order: 2; }
.case .tb { padding: 28px 30px; display: flex; flex-direction: column; }
.case h3 { font-weight: 700; font-size: 24px; letter-spacing: .01em; text-transform: uppercase; margin: 0 0 6px; }
.case p.desc { color: var(--muted); font-size: 15px; margin: 0 0 20px; }
.tblock { margin-top: auto; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 12.5px; }
.tblock .r { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--panel); }
.tblock .k { color: var(--faint); letter-spacing: .12em; text-transform: uppercase; font-size: 10.5px; padding-top: 2px; }
.tblock .v { color: var(--ink); }
.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 16px; }
.thumbs .th { aspect-ratio: 4/3; background: var(--panel) center/cover no-repeat; border: 1px solid var(--line); }
@media (max-width: 820px) { .case, .case.flip { grid-template-columns: 1fr; } .case.flip .ph { order: 0; } .case .ph { min-height: 240px; } }

/* dark band */
.band-dark { background: var(--ink); color: #E7EAED; padding: clamp(48px, 8vh, 88px) 0; }
.band-dark h2 { color: #fff; }
.band-dark .label { color: #7FB4D9; }
.band-dark p { color: #AEB6BD; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2px; margin-top: 30px; }
.stats .s { background: #262B31; padding: 20px 22px; }
.stats .n { font-weight: 700; font-size: 30px; display: block; letter-spacing: -0.01em; color: #fff; }
.stats .l { font-size: 13px; color: #AEB6BD; }

/* contact / RFQ */
.rfq-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; padding: clamp(44px, 7vh, 80px) 0; }
@media (max-width: 820px) { .rfq-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 6px; }
.field input, .field textarea, .field select { width: 100%; font: inherit; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 0; padding: 12px 14px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--glass); outline-offset: 0; border-color: transparent; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .two { grid-template-columns: 1fr; } }
.info-card { background: var(--panel); border: 1px solid var(--line); padding: 26px; }
.info-card h3 { font-size: 16px; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 14px; }
.info-card dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--faint); margin: 14px 0 3px; }
.info-card dt:first-child { margin-top: 0; }
.info-card dd { margin: 0; font-size: 15px; }

/* footer */
footer.site { border-top: 1px solid var(--line); font-size: 14px; }
footer.site .wrap { padding: 36px 0 44px; display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: baseline; color: var(--muted); }
footer.site a { color: var(--ink); text-decoration: none; }
footer.site a:hover { text-decoration: underline; }
footer.site .legal { font-size: 12.5px; color: var(--faint); width: 100%; }