/* GF Development LLC — site styles */

:root {
  --ink: #1f1f1f;
  --slate: #4a4a4a;
  --muted: #6b6b6b;
  --coral: #d97847;
  --coral-dark: #b85e30;
  --paper: #fbfaf6;
  --paper-warm: #f3efe6;
  --rule: #e3ddd1;
  --white: #ffffff;
  --max: 1180px;
  --gutter: clamp(20px, 4vw, 56px);
  --serif: "EB Garamond", "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--coral-dark); }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.7rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.1rem; font-family: var(--sans); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--slate); }

p { margin: 0 0 1.1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ───── Header ───── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 246, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.brand img { height: 40px; width: auto; }
.nav { display: flex; gap: 32px; align-items: center; }
.nav a {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--slate);
  text-transform: uppercase;
}
.nav a.active, .nav a:hover { color: var(--coral-dark); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 24px;
  color: var(--slate);
  cursor: pointer;
  padding: 4px 8px;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--rule);
    padding: 8px var(--gutter);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--rule); width: 100%; }
  .nav a:last-child { border-bottom: 0; }
}

/* ───── Sections ───── */
section { padding: clamp(56px, 10vw, 120px) 0; }
.section-warm { background: var(--paper-warm); }
.section-ink { background: var(--ink); color: #efece5; }
.section-ink h1, .section-ink h2, .section-ink h3 { color: #fefdf9; }
.section-ink h4 { color: var(--coral); }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--coral-dark);
  margin-bottom: 18px;
}
.section-ink .eyebrow { color: var(--coral); }

.lede {
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  color: var(--slate);
  max-width: 62ch;
  line-height: 1.55;
}
.section-ink .lede { color: #d8d4ca; }

/* ───── Hero ───── */
.hero {
  padding: clamp(72px, 12vw, 140px) 0 clamp(56px, 10vw, 110px);
  background: linear-gradient(165deg, var(--paper) 0%, var(--paper-warm) 100%);
  border-bottom: 1px solid var(--rule);
}
.hero h1 { max-width: 18ch; margin-bottom: 28px; }
.hero .lede { max-width: 56ch; margin-bottom: 36px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; }

/* ───── Buttons ───── */
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
}
.btn-primary { background: var(--coral); color: var(--white); }
.btn-primary:hover { background: var(--coral-dark); color: var(--white); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.section-ink .btn-ghost { color: #fefdf9; border-color: #efece5; }
.section-ink .btn-ghost:hover { background: var(--paper); color: var(--ink); }

/* ───── Stats strip ───── */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 36px;
  padding: clamp(40px, 6vw, 72px) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.stat .num {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: var(--coral-dark);
  display: block;
  line-height: 1;
  margin-bottom: 10px;
}
.stat .label {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate);
  font-weight: 500;
}

/* ───── Two-col / grid layouts ───── */
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 32px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(31, 31, 31, 0.06); }
.card .num {
  font-family: var(--serif);
  font-size: 2.2rem;
  color: var(--coral-dark);
  display: block;
  line-height: 1;
  margin-bottom: 10px;
}
.card h3 { margin-bottom: 12px; }
.card p { color: var(--slate); margin: 0; font-size: 15.5px; }

/* ───── Process steps ───── */
.steps { counter-reset: step; }
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  padding: 36px 0;
  border-bottom: 1px solid var(--rule);
}
.step:last-child { border-bottom: 0; }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--serif);
  font-size: 2rem;
  color: var(--coral);
  line-height: 1;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--slate); margin: 0; }

/* ───── Portfolio table ───── */
.portfolio-grid {
  display: grid;
  gap: 0;
  margin-top: 40px;
  border-top: 1px solid var(--rule);
}
.proj {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 2fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.proj h3 {
  font-size: 1.25rem;
  margin: 0 0 6px;
  font-family: var(--serif);
}
.proj .meta { font-size: 14px; color: var(--muted); }
.proj .cell-label { display: none; }
.proj .type, .proj .scope, .proj .value {
  font-size: 14.5px;
  color: var(--slate);
  line-height: 1.55;
}
.proj .value { color: var(--ink); }
.proj .pill {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--coral-dark);
  background: rgba(217, 120, 71, 0.1);
  padding: 4px 10px;
  border-radius: 2px;
  margin-top: 6px;
}

@media (max-width: 760px) {
  .proj { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .proj .cell-label {
    display: block;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--coral-dark);
    margin-top: 12px;
    margin-bottom: 4px;
  }
}

.portfolio-header {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 2fr;
  gap: 28px;
  padding: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--muted);
}
@media (max-width: 760px) { .portfolio-header { display: none; } }

/* ───── Team ───── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
  margin-top: 56px;
}
.member {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 36px 32px;
}
.member .role {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--coral-dark);
  margin-bottom: 6px;
}
.member h3 { font-size: 1.45rem; margin: 0 0 14px; }
.member p { color: var(--slate); font-size: 15px; line-height: 1.6; margin: 0 0 12px; }
.member .ext-link { font-size: 13px; color: var(--muted); }

.partners {
  margin-top: 64px;
  padding-top: 56px;
  border-top: 1px solid var(--rule);
}

/* ───── Contact ───── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 6vw, 72px);
  margin-top: 48px;
}
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--coral-dark);
  margin: 24px 0 6px;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd { margin: 0 0 4px; font-size: 17px; }
.contact-info a { color: var(--ink); border-bottom: 1px solid var(--rule); }
.contact-info a:hover { color: var(--coral-dark); border-color: var(--coral); }

form .field { margin-bottom: 20px; }
form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
form input, form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 16px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--white);
  color: var(--ink);
}
form input:focus, form textarea:focus {
  outline: none;
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(217, 120, 71, 0.12);
}
form textarea { min-height: 140px; resize: vertical; }

/* ───── Footer ───── */
.site-footer {
  background: var(--ink);
  color: #c8c4ba;
  padding: 56px 0 32px;
  font-size: 14px;
}
.site-footer .container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.site-footer h4 {
  color: var(--coral);
  margin-bottom: 16px;
  font-size: 12px;
}
.site-footer a { color: #c8c4ba; }
.site-footer a:hover { color: var(--coral); }
.site-footer .brand-foot { font-family: var(--serif); font-size: 1.5rem; color: #fefdf9; margin-bottom: 8px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.legal {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #333;
  font-size: 12.5px;
  color: #888;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 760px) {
  .site-footer .container { grid-template-columns: 1fr; }
}

/* ───── Featured project ───── */
.feature-proj {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 40px;
}
.feature-proj .hero-img {
  width: 100%;
  height: clamp(280px, 40vw, 480px);
  object-fit: cover;
  background: var(--paper-warm);
  display: block;
}
.feature-proj .body {
  padding: clamp(28px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
@media (max-width: 760px) {
  .feature-proj .body { grid-template-columns: 1fr; }
}
.feature-proj h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin: 0 0 8px; }
.feature-proj .meta {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--coral-dark);
  font-weight: 600;
  margin-bottom: 18px;
}
.feature-proj .pill { margin-left: 10px; }
.feature-proj p { color: var(--slate); margin: 0 0 14px; font-size: 15.5px; }
.feature-proj .specs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.feature-proj .specs li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  font-size: 14.5px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.feature-proj .specs li:last-child { border-bottom: 0; }
.feature-proj .specs .k {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.feature-proj .specs .v { color: var(--ink); font-weight: 500; }

.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}
@media (max-width: 760px) { .gallery { grid-template-columns: 1fr; } }
.gallery figure {
  margin: 0;
  background: var(--paper-warm);
  border-right: 1px solid var(--rule);
}
.gallery figure:last-child { border-right: 0; }
@media (max-width: 760px) {
  .gallery figure { border-right: 0; border-bottom: 1px solid var(--rule); }
  .gallery figure:last-child { border-bottom: 0; }
}
.gallery img {
  width: 100%;
  height: clamp(220px, 30vw, 320px);
  object-fit: cover;
  display: block;
}
.gallery figcaption {
  padding: 16px 20px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
  background: var(--white);
  border-top: 1px solid var(--rule);
}

/* Card with image (Home featured projects) */
.card.with-img { padding: 0; overflow: hidden; }
.card.with-img .img-wrap {
  background: var(--paper-warm);
  height: 200px;
  overflow: hidden;
}
.card.with-img .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.card.with-img:hover .img-wrap img { transform: scale(1.04); }
.card.with-img .card-body { padding: 28px; }

/* ───── Utility ───── */
.divider {
  height: 1px;
  background: var(--rule);
  border: 0;
  margin: clamp(48px, 8vw, 80px) 0;
}
.center { text-align: center; }
.muted { color: var(--muted); }