/* De Bruine Solutions — warm material palette (plaster / brick brown / Amsterdams groen / brass) */

@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/fraunces-600.woff2") format("woff2");
}
@font-face {
  font-family: "Karla";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/karla-400.woff2") format("woff2");
}
@font-face {
  font-family: "Karla";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/karla-700.woff2") format("woff2");
}

:root {
  --plaster: #F2E9DC;
  --ink: #33241A;
  --sub: #7A6753;
  --brick: #5B4030;
  --brick-deep: #4A3427;
  --groen: #24473A;
  --brass: #A87C36;
  --brass-light: #E8C98A;
  --line: #E2D3BE;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--plaster);
  color: var(--ink);
  font-family: "Karla", "Segoe UI", system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.serif { font-family: "Fraunces", Georgia, serif; font-weight: 600; }

::selection { background: var(--brass-light); color: var(--ink); }

a { color: var(--groen); }
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--groen);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--plaster);
  padding: 10px 16px;
  z-index: 10;
}
.skip-link:focus { left: 16px; top: 16px; }

.wrap {
  max-width: 1020px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

/* ---------- header ---------- */
.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px 28px;
  flex-wrap: wrap;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.nav-links {
  display: flex;
  gap: 8px 22px;
  flex-wrap: wrap;
  margin-left: auto;
}
.nav-links a {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--sub);
  text-decoration: none;
}
.nav-links a:hover { color: var(--groen); }
@media (max-width: 560px) {
  .nav-links { display: none; }
}
.site-nav .mark {
  font-size: 19px;
  color: var(--ink);
  text-decoration: none;
}
.site-nav .mark em { font-style: italic; color: var(--brick); }
.lang {
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--sub);
}
.lang a { color: var(--sub); text-decoration: none; }
.lang a:hover { color: var(--ink); }
.lang .current { color: var(--ink); }
.lang .sep { margin: 0 6px; color: var(--line); }

/* ---------- hero ---------- */
.hero { padding: clamp(56px, 9vw, 110px) 0 clamp(40px, 6vw, 72px); }
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 700;
  margin: 0 0 22px;
}
.hero h1 {
  font-size: clamp(38px, 6.4vw, 68px);
  line-height: 1.05;
  margin: 0 0 24px;
  max-width: 16ch;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.hero .rule {
  width: 72px;
  height: 3px;
  background: var(--brass);
  border: 0;
  margin: 0 0 26px;
}
.hero p {
  max-width: 54ch;
  color: var(--sub);
  font-size: 18px;
  margin: 0 0 30px;
}
.btn {
  display: inline-block;
  background: var(--groen);
  color: var(--plaster);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  padding: 13px 26px;
  border-radius: 3px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: #1C382E; }

/* ---------- flagship ---------- */
.flagship {
  background-color: var(--brick);
  background-image: url("data:image/svg+xml,%3Csvg width='28' height='49' viewBox='0 0 28 49' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23F2E9DC' fill-opacity='0.055' fill-rule='nonzero'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  color: var(--plaster);
  border-radius: 6px;
  padding: clamp(30px, 5vw, 52px);
  margin: 8px 0 0;
  box-shadow: 0 28px 48px -34px rgba(51, 36, 26, 0.55);
}
.flagship .plaque {
  display: inline-block;
  background: var(--brass);
  color: #2C1E0E;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 2px;
  margin: 0 0 18px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}
.flagship h2 {
  font-size: clamp(30px, 4.2vw, 44px);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.flagship p {
  max-width: 56ch;
  margin: 0 0 20px;
  color: rgba(242, 233, 220, 0.85);
  font-size: 16.5px;
}
.flagship a {
  color: var(--brass-light);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1.5px solid var(--brass-light);
  padding-bottom: 1px;
  font-size: 16px;
}
.flagship a:hover { color: #F5DFAE; border-bottom-color: #F5DFAE; }
.flagship .facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 22px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(242, 233, 220, 0.2);
  list-style: none;
}
.flagship .facts li {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(242, 233, 220, 0.75);
}

/* ---------- services ---------- */
.services { padding: clamp(52px, 8vw, 88px) 0 clamp(24px, 4vw, 40px); }
.section-label {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sub);
  font-weight: 700;
  margin: 0 0 30px;
}
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 44px);
}
.svc { border-top: 2px solid var(--line); padding-top: 20px; }
.svc:first-child { border-top-color: var(--groen); }
.svc h3 {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 10px;
  font-weight: 700;
  color: var(--ink);
}
.svc p { color: var(--sub); font-size: 15px; margin: 0; max-width: 36ch; }
@media (max-width: 680px) {
  .svc-grid { grid-template-columns: 1fr; }
}

/* ---------- approach ---------- */
.approach { padding: clamp(28px, 5vw, 48px) 0 clamp(40px, 6vw, 64px); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 44px); }
.step { border-top: 2px solid var(--line); padding-top: 20px; }
.step .no {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  font-size: 26px;
  color: var(--brass);
  display: block;
  margin-bottom: 8px;
}
.step h3 { font-size: 17px; margin: 0 0 8px; letter-spacing: -0.01em; }
.step p { color: var(--sub); font-size: 15px; margin: 0; max-width: 38ch; }
@media (max-width: 680px) { .steps { grid-template-columns: 1fr; } }

/* ---------- about ---------- */
.about {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(44px, 7vw, 72px) 0;
  display: flex;
  flex-wrap: wrap;
  gap: 28px 64px;
}
.about .txt { flex: 1 1 380px; }
.about h2 { font-size: clamp(24px, 3.2vw, 32px); margin: 0 0 14px; letter-spacing: -0.01em; }
.about p { color: var(--sub); font-size: 16px; margin: 0 0 14px; max-width: 56ch; }
.about p:last-child { margin-bottom: 0; }
.about .stack { flex: 1 1 240px; }
.stack h3 {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sub);
  font-weight: 700;
  margin: 6px 0 16px;
}
.stack ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.stack li {
  font-size: 13px;
  font-weight: 700;
  color: var(--brick);
  border: 1.5px solid var(--line);
  background: rgba(255, 253, 249, 0.65);
  border-radius: 999px;
  padding: 5px 13px;
}

/* ---------- contact ---------- */
.contact { padding: clamp(48px, 8vw, 80px) 0 clamp(56px, 8vw, 88px); }
.contact h2 {
  font-size: clamp(26px, 3.6vw, 36px);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.contact > p { color: var(--sub); font-size: 16.5px; margin: 0 0 30px; max-width: 54ch; }
.contact .mail {
  color: var(--groen);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1.5px solid var(--brass);
}
.contact .mail:hover { color: var(--brick); }
.contact-form { max-width: 640px; }
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}
.field input,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  background: #FFFDF9;
  border: 1.5px solid var(--line);
  border-radius: 3px;
  padding: 12px 14px;
}
.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--groen);
  outline-offset: 0;
  border-color: var(--groen);
}
.field textarea { min-height: 150px; resize: vertical; }
.field .field-error {
  display: none;
  color: #9A3B2E;
  font-size: 13.5px;
  margin-top: 6px;
}
.field.invalid .field-error { display: block; }
.field.invalid input,
.field.invalid textarea { border-color: #9A3B2E; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-note { font-size: 14px; color: var(--sub); margin: 0; }
.form-status {
  display: none;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 3px;
  font-size: 15px;
  font-weight: 700;
}
.form-status.ok { display: block; background: #E3EBE2; color: #24473A; border: 1.5px solid #24473A; }
.form-status.err { display: block; background: #F3E0DB; color: #9A3B2E; border: 1.5px solid #9A3B2E; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 46px;
}
.footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 28px 48px;
  margin-bottom: 30px;
}
.footer-cols h3 {
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sub);
  font-weight: 700;
  margin: 0 0 12px;
}
.footer-cols p { font-size: 14px; color: var(--sub); margin: 0 0 6px; max-width: 40ch; }
.footer-cols a { color: var(--sub); }
.footer-cols a:hover { color: var(--groen); }
.footer-legal {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  font-size: 13px;
  color: var(--sub);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
}
@media (max-width: 680px) { .footer-cols { grid-template-columns: 1fr; } }

/* ---------- 404 ---------- */
.notfound { padding: clamp(80px, 14vw, 160px) 0; }
.notfound h1 { font-size: clamp(34px, 5vw, 54px); margin: 0 0 16px; }
.notfound p { color: var(--sub); font-size: 17px; margin: 0 0 22px; }
.notfound a { color: var(--groen); font-weight: 700; }