*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --nav-h: 56px;
  --font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --black: #111;
  --mid: #666;
  --border: #ddd;
  --bg-input: #fafafa;
}

html, body {
  height: 100%;
  background: #fff;
  color: var(--black);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER ── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
}

.nav-row { display: flex; align-items: center; gap: 20px; }

.burger {
  background: none; border: none; cursor: pointer;
  display: flex; flex-direction: column; gap: 5px; padding: 4px;
  transition: transform 0.45s ease;
}
.burger.open { transform: rotate(90deg); }
.burger span { display: block; width: 22px; height: 1.5px; background: #111; }

.nav-items {
  display: flex; align-items: center; gap: 24px;
  overflow: hidden; max-width: 0; opacity: 0;
  transition: max-width 0.45s ease, opacity 0.35s ease;
  white-space: nowrap;
}
.nav-items.open { max-width: 260px; opacity: 1; }
.nav-items a {
  font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase;
  color: #111; text-decoration: none; opacity: 0.5;
}
.nav-items a:hover { opacity: 1; }

.header-brand {
  font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase;
  color: #111; text-decoration: none;
}

/* ── PAGE LAYOUT ── */
.page {
  margin-top: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--nav-h));
}

/* ── FORM SIDE ── */
.form-side {
  padding: 40px 60px 40px 80px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: calc(100vh - var(--nav-h));
  overflow: hidden;
}

.page-title {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
}

/* ── FORM ── */
.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
}

input, select, textarea {
  font-family: var(--font);
  font-size: 14px;
  color: var(--black);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 8px 0;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

input:focus, select:focus, textarea:focus {
  border-bottom-color: var(--black);
}

textarea {
  resize: none;
  min-height: 90px;
  line-height: 1.6;
}

/* PHONE ROW */
.phone-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 10px;
}

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 20px;
}

/* SUBMIT */
.submit-btn {
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  background: var(--black);
  border: none;
  padding: 12px 28px;
  cursor: pointer;
  align-self: flex-start;
  transition: background 0.2s;
}
.submit-btn:hover { background: #333; }
.submit-btn:disabled { background: #999; cursor: default; }

/* Honeypot — off-screen rather than display:none, which some bots skip. */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* FORM STATUS */
.form-status {
  font-size: 13px;
  line-height: 1.6;
  margin-top: 4px;
}
.form-status:empty { display: none; }
.form-status.is-success { color: #1f6f43; }
.form-status.is-error { color: #a3271f; }

/* OFFICE INFO */
.office-info {
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.office-info p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--mid);
}

/* ── MAP SIDE ── */
.map-side {
  padding: 40px 80px 40px 0;
}

.map {
  width: 100%;
  height: 100%;
  min-height: 300px;
  border: none;
  display: block;
  filter: grayscale(15%);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .page { grid-template-columns: 1fr; }

  .form-side { padding: 48px 32px; }

  .map-side {
    position: relative;
    top: 0;
    height: 400px;
  }
}

@media (max-width: 540px) {
  .form-side { padding: 36px 20px; }
  .phone-row { grid-template-columns: 110px 1fr; }
}