/* =========================================================
   FORMA DESIGN STUDIOS — stylesheet
   Palette:
     --ink        #1F2421  (near-black, primary text)
     --navy       #26374A  (structural blue, headers/accents)
     --parchment  #F3EFE7  (warm paper background)
     --brass      #A9834B  (metal accent, dividers/CTA)
     --slate      #6B7280  (secondary text)
     --white      #FFFFFF  (cards / panels)
   Type:
     Display: "Fraunces" (serif, architectural gravitas)
     Body/UI: "Inter"
   ========================================================= */

:root {
  --ink: #1F2421;
  --navy: #26374A;
  --navy-light: #34495f;
  --parchment: #F3EFE7;
  --brass: #A9834B;
  --brass-light: #c9a86a;
  --slate: #6B7280;
  --white: #FFFFFF;
  --line: rgba(31, 36, 33, 0.12);
  --max-w: 1180px;
  --gutter: clamp(1.5rem, 4vw, 4rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 460; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--ink); }
p.lede { font-size: 1.15rem; color: var(--slate); max-width: 62ch; }

a { color: var(--navy); text-decoration: none; }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
  margin-bottom: 1em;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--brass);
  display: inline-block;
}

/* ---------------- Header / Nav ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 239, 231, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.6rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
}
.brand-logo {
  height: 38px;
  width: auto;
  display: block;
}
.footer-logo {
  height: 44px;
  width: auto;
  display: block;
  border-radius: 4px;
}
.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--navy);
  border-bottom-color: var(--brass);
}
.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 0.6rem 1.3rem;
  border-radius: 2px;
  font-size: 0.85rem;
  font-weight: 600;
  border-bottom: none !important;
  transition: background 0.2s ease;
}
.nav-cta:hover { background: var(--ink); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  padding: 6rem 0 5rem;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(38,55,74,0.03), rgba(38,55,74,0) 40%),
    var(--parchment);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, black, transparent 85%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 3rem;
  align-items: end;
}
.hero h1 { margin-bottom: 0.4em; }
.hero .lede { margin-bottom: 1.8em; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.7rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--ink); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { border-color: var(--navy); color: var(--navy); }

.hero-panel {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 1.75rem;
  font-family: "Fraunces", serif;
}
.hero-panel .stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.hero-panel .stat:last-child { border-bottom: none; }
.hero-panel .stat b {
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--navy);
}
.hero-panel .stat span {
  font-family: "Inter", sans-serif;
  font-size: 0.78rem;
  color: var(--slate);
  text-align: right;
  max-width: 15ch;
}

/* ---------------- Sections ---------------- */
section { padding: 5.5rem 0; }
.section-alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-dark { background: var(--navy); color: var(--parchment); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: rgba(243,239,231,0.78); }
.section-dark .eyebrow { color: var(--brass-light); }
.section-dark .eyebrow::before { background: var(--brass-light); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.section-head p { margin: 0; }

/* ---------------- Services ---------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card {
  background: var(--parchment);
  padding: 2.2rem;
}
.service-card .num {
  font-family: "Fraunces", serif;
  font-size: 0.85rem;
  color: var(--brass);
  display: block;
  margin-bottom: 1rem;
}
.service-card h3 { margin-bottom: 0.5rem; }
.service-card p { color: var(--slate); font-size: 0.94rem; margin: 0; }

/* ---------------- Process ---------------- */
.process-list { list-style: none; margin: 0; padding: 0; }
.process-list li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 2rem;
  padding: 1.8rem 0;
  border-top: 1px solid var(--line);
}
.process-list li:last-child { border-bottom: 1px solid var(--line); }
.process-list .step-label {
  font-family: "Fraunces", serif;
  color: var(--brass);
  font-size: 0.85rem;
  padding-top: 0.2rem;
}
.process-list h3 { margin-bottom: 0.3rem; }
.process-list p { color: var(--slate); margin: 0; max-width: 60ch; }

/* ---------------- Project types ---------------- */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.tag {
  border: 1px solid var(--line);
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
  color: var(--navy);
  background: var(--white);
  font-weight: 500;
}

/* ---------------- Team ---------------- */
.team-block {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3.5rem;
  align-items: center;
}
.team-photo {
  aspect-ratio: 4/5;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 100%);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.team-photo .placeholder-label {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.65);
  font-family: "Inter", sans-serif;
  letter-spacing: 0.04em;
}
.credentials {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  border-top: 1px solid var(--line);
}
.credentials li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
}
.credentials li span:first-child { color: var(--slate); }
.credentials li span:last-child { font-weight: 600; text-align: right; }

/* ---------------- Portfolio grid ---------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--slate);
  cursor: pointer;
  transition: all 0.15s ease;
}
.filter-btn:hover { border-color: var(--navy); color: var(--navy); }
.filter-btn.active { background: var(--navy); color: var(--white); border-color: var(--navy); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
}
.portfolio-item {
  background: var(--white);
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  cursor: default;
}
.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.portfolio-item:hover img { transform: scale(1.04); }
.portfolio-placeholder {
  width: 100%;
  height: 100%;
  background:
    repeating-linear-gradient(45deg, rgba(38,55,74,0.05) 0, rgba(38,55,74,0.05) 1px, transparent 1px, transparent 14px),
    var(--parchment);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
}
.portfolio-placeholder span {
  font-family: "Inter", sans-serif;
  font-size: 0.72rem;
  color: var(--slate);
  letter-spacing: 0.04em;
  border: 1px dashed var(--line);
  padding: 0.6rem 1rem;
}
.portfolio-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.9rem 1.1rem;
  background: linear-gradient(0deg, rgba(31,36,33,0.85), transparent);
  color: var(--white);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.portfolio-item:hover .portfolio-caption { opacity: 1; }
.portfolio-caption .p-title { font-family: "Fraunces", serif; font-size: 1rem; display: block; }
.portfolio-caption .p-meta { font-size: 0.72rem; letter-spacing: 0.04em; opacity: 0.8; }

/* ---------------- Contact ---------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
}
.info-list { list-style: none; margin: 2rem 0 0; padding: 0; }
.info-list li { padding: 1rem 0; border-top: 1px solid rgba(243,239,231,0.18); }
.info-list li:last-child { border-bottom: 1px solid rgba(243,239,231,0.18); }
.info-list .label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass-light);
  margin-bottom: 0.3rem;
}
.info-list a { color: var(--white); font-weight: 500; }

.form-panel {
  background: var(--white);
  padding: 2.5rem;
  border: 1px solid var(--line);
}
.form-row { margin-bottom: 1.3rem; }
.form-row label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
  color: var(--ink);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--parchment);
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  color: var(--ink);
  border-radius: 2px;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--navy);
  outline-offset: 1px;
  background: var(--white);
}
.form-two { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.form-note { font-size: 0.8rem; color: var(--slate); margin-top: 1rem; }
#form-status { margin-top: 1rem; font-size: 0.9rem; display: none; }
#form-status.success { display: block; color: #2f6b3a; }
#form-status.error { display: block; color: #a13c3c; }

/* ---------------- Footer ---------------- */
.site-footer {
  background: var(--ink);
  color: rgba(243,239,231,0.7);
  padding: 3rem 0 2rem;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(243,239,231,0.14);
  margin-bottom: 1.5rem;
}
.footer-top .brand { color: var(--white); }
.footer-links { display: flex; gap: 2rem; list-style: none; padding: 0; margin: 0; }
.footer-links a { color: rgba(243,239,231,0.7); font-size: 0.88rem; }
.footer-links a:hover { color: var(--brass-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(243,239,231,0.45);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ---------------- Utility ---------------- */
.mt-lg { margin-top: 3rem; }
.center { text-align: center; }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .team-block { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .form-two { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .site-header.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--parchment);
    padding: 1.5rem var(--gutter);
    border-bottom: 1px solid var(--line);
    gap: 1.2rem;
  }
}
@media (max-width: 600px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .process-list li { grid-template-columns: 1fr; gap: 0.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }