/* ============================================================================
   GHM Greater Bay Area Artists Alliance — case study theme. Black + orange,
   institutional, architectural. Scoped to .gcase. ChillWeb-style rhythm.
   ============================================================================ */
.gcase {
  --g-orange: #EE7D11;     /* GHM accent orange */
  --g-orange-soft: #ff9d3f;
  --g-black: #111111;      /* institutional black */
  --g-ink: #1a1a1a;
  --g-text: #4a4a4a;
  --g-mist: #f5f4f2;       /* warm light tint */
  --g-cream: #faf8f5;
  --g-line: rgba(17,17,17,.12);
  position: relative; overflow: hidden; background: #fff;
  font-family: var(--font-sans); color: var(--g-text);
}
.gcase .wrap { position: relative; z-index: 1; }

/* ---- shared type ---- */
.gcase .geyebrow { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--g-orange); margin: 0 0 16px; }
.gcase .geyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--g-orange); }
.gcase .geyebrow--on { color: var(--g-orange-soft); }
.gcase .geyebrow--on::before { background: var(--g-orange-soft); }
.gcase .gh2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.5rem,1.1rem + 1.7vw,2.4rem);
  line-height: 1.22; letter-spacing: -0.02em; color: var(--g-ink); margin: 0 0 22px; text-wrap: balance; }
.gcase .gh2--on { color: #fff; }
.gcase .gcase__p { font-size: clamp(15px,1vw,16.5px); line-height: 1.95; color: var(--g-text); margin: 0 0 18px; }
.gcase .gcase__p:last-child { margin-bottom: 0; }
.gsec--black .gcase__p { color: rgba(255,255,255,.78); }
.gcase .gcenter { text-align: center; max-width: 680px; margin: 0 auto clamp(2rem,1.5rem + 2vw,3.2rem); }

/* sections + spacing */
.gsec { padding-block: 4rem; }
.gcase .pb-gap { padding-bottom: clamp(2.5rem, 1.5rem + 4vw, 5rem); }
.gcase .mt-gap { margin-top: clamp(1.5rem, 1rem + 2vw, 3rem); }
.gcase .gshot, .gcase [class*="__fig"], .gcase [class*="__media"] { margin-block: 1rem; }
.gsec--mist { background: var(--g-mist); }
.gsec--black { background: var(--g-black); }

/* ---- Hero ---- */
.ghero { position: relative; background: var(--g-black); color: #fff; overflow: hidden;
  padding-block: clamp(1.5rem,1rem + 2vw,2.5rem) clamp(3rem,2rem + 4vw,5rem); }
.ghero__dots { position: absolute; top: clamp(80px,12vw,160px); right: -40px; display: flex; gap: 22px; opacity: .9; }
.ghero__dots span { width: clamp(40px,6vw,80px); height: clamp(40px,6vw,80px); border-radius: 999px; background: var(--g-orange); }
.ghero__dots span:nth-child(2) { opacity: .7; } .ghero__dots span:nth-child(3) { opacity: .4; }
.gback { appearance: none; background: none; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 500; color: rgba(255,255,255,.7); margin-bottom: calc(36px + 1.6rem); transition: color var(--dur-fast); }
.gback:hover { color: #fff; }
.gback [data-lucide] { width: 16px; height: 16px; }
.ghero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 1.6rem; align-items: center; }
.ghero__meta { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.gchip { display: inline-flex; font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .06em;
  padding: 6px 14px; border-radius: 999px; color: var(--g-black); background: var(--g-orange); }
.ghero__year { font-family: var(--font-mono); font-size: 13px; color: rgba(255,255,255,.6); }
.ghero__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.7rem,1.1rem + 2.2vw,2.9rem);
  line-height: 1.2; letter-spacing: -0.02em; color: #fff; margin: 0; text-wrap: balance; }
.ghero__sub { font-size: clamp(15px,1vw,16.5px); line-height: 1.8; color: rgba(255,255,255,.78); margin: 24px 0 0; }
.ghero__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.gtag { font-family: var(--font-mono); font-size: 11.5px; font-weight: 500; letter-spacing: .04em; color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 999px; padding: 6px 12px; }
.ghero__logobox { background: #fff; border-radius: var(--radius-xl); padding: clamp(32px,4vw,56px); display: grid; place-items: center;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.6); }
.ghero__logobox img { width: 100%; max-width: 360px; height: auto; }

/* ---- generic figure ---- */
.gshot { border-radius: var(--radius-lg); overflow: hidden; background: #fff;
  box-shadow: 0 22px 50px -28px rgba(17,17,17,.4); border: 1px solid var(--g-line); }
.gshot img { width: 100%; height: auto; display: block; }
.gshot__cap { display: block; font-family: var(--font-mono); font-size: 12px; color: var(--g-text);
  padding: 13px 18px; background: var(--g-cream); border-top: 1px solid var(--g-line); }
.gshot--dark { border-color: rgba(255,255,255,.12); }

/* ---- Challenge cards ---- */
.gchallenge { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: clamp(2rem,1.5rem + 2vw,3rem); }
.gchalcard { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-lg); padding: 26px 24px; }
.gchalcard__ic { width: 48px; height: 48px; border-radius: var(--radius-md); display: grid; place-items: center;
  background: rgba(238,125,17,.16); color: var(--g-orange); margin-bottom: 16px; }
.gchalcard__ic [data-lucide] { width: 23px; height: 23px; }
.gchalcard b { display: block; font-family: var(--font-display); font-weight: 700; font-size: 16px; color: #fff; margin-bottom: 8px; }
.gchalcard p { font-size: 13.5px; line-height: 1.6; color: rgba(255,255,255,.72); margin: 0; }

/* ---- Logo feature ---- */
.glogo { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 1.6rem; align-items: center; }
.glogo__fig { background: var(--g-black); border-radius: var(--radius-xl); padding: clamp(36px,5vw,64px); display: grid; place-items: center; }
.glogo__fig img { width: 100%; max-width: 320px; height: auto; }
.glogo__dots { margin-top: 22px; display: flex; gap: 14px; align-items: flex-start; padding: 18px 22px;
  background: var(--g-mist); border-radius: var(--radius-md); border-left: 3px solid var(--g-orange); }
.glogo__dots-vis { display: flex; gap: 8px; flex: none; margin-top: 4px; }
.glogo__dots-vis span { width: 14px; height: 14px; border-radius: 999px; background: var(--g-orange); }
.glogo__dots p { font-size: 13.5px; line-height: 1.65; color: var(--g-text); margin: 0; }

/* ---- Colour system ---- */
.gcolors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: clamp(2rem,1.5rem + 2vw,3rem); }
.gcolor { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--g-line); background: #fff; box-shadow: var(--shadow-sm); }
.gcolor__chip { height: 110px; }
.gcolor__meta { padding: 16px 18px; }
.gcolor__meta b { display: block; font-size: 14px; font-weight: 700; color: var(--g-ink); }
.gcolor__meta .hex { font-family: var(--font-mono); font-size: 11.5px; color: var(--g-text); }
.gcolor__meta p { font-size: 13px; line-height: 1.55; color: var(--g-text); margin: 8px 0 0; }

/* ---- Web programmes ---- */
.gprog { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: clamp(2rem,1.5rem + 2vw,3rem); }
.gprogcard { background: #fff; border: 1px solid var(--g-line); border-radius: var(--radius-lg); padding: 28px 26px;
  border-top: 3px solid var(--g-orange); transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.gprogcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.gprogcard__ic { width: 46px; height: 46px; border-radius: var(--radius-md); display: grid; place-items: center;
  background: var(--g-mist); color: var(--g-orange); margin-bottom: 16px; }
.gprogcard__ic [data-lucide] { width: 22px; height: 22px; }
.gprogcard b { display: block; font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--g-ink); margin-bottom: 10px; }
.gprogcard p { font-size: 13.5px; line-height: 1.65; color: var(--g-text); margin: 0; }

/* ---- Scale ---- */
.gstatrow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: clamp(2rem,1.5rem + 2vw,3rem); }
.gstat { text-align: center; background: var(--g-cream); border: 1px solid var(--g-line); border-radius: var(--radius-lg); padding: 30px 16px; }
.gstat__num { display: block; font-family: var(--font-mono); font-weight: 700; font-size: clamp(1.9rem,1.4rem + 1.8vw,2.7rem);
  line-height: 1; letter-spacing: -0.02em; color: var(--g-orange); }
.gstat__label { display: block; font-size: 12.5px; color: var(--g-text); margin-top: 10px; }
.gtable { margin-top: clamp(1.5rem,1rem + 2vw,2.5rem); border: 1px solid var(--g-line); border-radius: var(--radius-lg); overflow: hidden; }
.gtable__row { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 16px; padding: 16px 22px; border-bottom: 1px solid var(--g-line); }
.gtable__row:last-child { border-bottom: 0; }
.gtable__row:nth-child(even) { background: var(--g-cream); }
.gtable__k { font-family: var(--font-mono); font-size: 13px; color: var(--g-text); text-transform: uppercase; letter-spacing: .04em; }
.gtable__v { font-size: 14.5px; color: var(--g-ink); font-weight: 600; }

/* ---- Quote ---- */
.gquote { max-width: 880px; margin: 0 auto; text-align: center; }
.gquote__mark { font-family: var(--font-display); font-size: 72px; line-height: .6; color: var(--g-orange); opacity: .6; }
.gquote__text { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.4rem,1.1rem + 1.6vw,2.2rem);
  line-height: 1.4; letter-spacing: -0.01em; color: #fff; margin: 6px 0 22px; text-wrap: balance; }
.gquote__body { font-size: clamp(14px,1vw,15.5px); line-height: 1.8; color: rgba(255,255,255,.74); margin: 0 auto; max-width: 660px; }

/* ---- Deliverables ---- */
.gdeliver { list-style: none; margin: clamp(1.5rem,1rem + 2vw,2.5rem) 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 32px; }
.gdeliver li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; line-height: 1.55; color: var(--g-text); }
.gdeliver li [data-lucide] { width: 18px; height: 18px; flex: none; color: var(--g-orange); margin-top: 1px; }

/* ---- CTA ---- */
.gcta { position: relative; background: var(--g-black); padding-top: clamp(2.5rem, 1.5rem + 4vw, 5rem); padding-bottom: clamp(2.5rem, 1.5rem + 4vw, 5rem); text-align: center; overflow: hidden; }
.gcta__dots { position: absolute; left: 50%; top: 38px; transform: translateX(-50%); display: flex; gap: 16px; opacity: .8; }
.gcta__dots span { width: 14px; height: 14px; border-radius: 999px; background: var(--g-orange); }
.gcta__dots span:nth-child(2) { opacity: .7; } .gcta__dots span:nth-child(3) { opacity: .45; }
.gcta__inner { position: relative; z-index: 1; }
.gcta__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem,1.2rem + 2vw,2.6rem); color: #fff; margin: 0 0 26px; text-wrap: balance; }
.gbtn { appearance: none; cursor: pointer; display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-sans);
  font-weight: 600; font-size: 16px; color: var(--g-black); background: var(--g-orange); border: 0; height: 56px; padding: 0 30px;
  border-radius: 999px; box-shadow: 0 16px 32px -14px rgba(238,125,17,.5); transition: all var(--dur-base) var(--ease-out); }
.gbtn:hover { transform: translateY(-2px); background: var(--g-orange-soft); }
.gbtn [data-lucide] { width: 18px; height: 18px; }

@media (max-width: 880px) {
  .ghero__grid { grid-template-columns: 1fr; }
  .gchallenge { grid-template-columns: 1fr 1fr; }
  .glogo { grid-template-columns: 1fr; gap: 28px; }
  .gcolors { grid-template-columns: 1fr; }
  .gprog { grid-template-columns: 1fr; }
  .gstatrow { grid-template-columns: 1fr 1fr; }
  .gdeliver { grid-template-columns: 1fr; }
  .gtable__row { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 520px) { .gchallenge, .gstatrow { grid-template-columns: 1fr; } }
