/* ── Reset & Variables ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue:      #5B2D8E;
  --blue-mid:  #7B4DB5;
  --blue-light:#EEE6F8;
  --earth:     #7c5c3a;
  --earth-light:#f5efe8;
  --gray-100:  #f8f9fa;
  --gray-200:  #e9ecef;
  --gray-400:  #9ca3af;
  --gray-600:  #6b7280;
  --gray-800:  #1f2937;
  --white:     #ffffff;
  --max:       1120px;
  --radius:    8px;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Georgia', serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }

/* ── Nav ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 24px;
}
.nav-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.nav-logo {
  display: flex; align-items: center; gap: 16px;
}
.nav-logo-text {
  font-family: 'Georgia', serif;
  font-size: 0.85rem; font-weight: bold;
  color: var(--blue); letter-spacing: 0.02em;
  max-width: 180px; line-height: 1.3;
}

/* ── Buttons ── */
.btn {
  display: inline-block; font-family: sans-serif; font-size: 0.9rem;
  font-weight: 600; padding: 13px 28px; border-radius: var(--radius);
  cursor: pointer; transition: transform 0.1s, box-shadow 0.1s;
  border: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.18); }
.btn-white { background: var(--white); color: var(--blue); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.55); }
.btn-outline:hover { border-color: var(--white); }
.btn-blue { background: var(--blue); color: var(--white); }
.btn-blue:hover { background: var(--blue-mid); }

/* ── Form fields ── */
.field { margin-bottom: 18px; }
.field label {
  display: block; font-family: sans-serif; font-size: 0.8rem;
  font-weight: 600; color: var(--gray-600);
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--gray-200); border-radius: var(--radius);
  font-family: sans-serif; font-size: 0.95rem;
  color: var(--gray-800); background: var(--white);
  transition: border-color 0.15s;
  outline: none;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--blue);
}
.field textarea { resize: vertical; min-height: 90px; }
.field-note {
  font-family: sans-serif; font-size: 0.78rem;
  color: var(--gray-400); margin-top: 5px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media(max-width:540px){ .form-row { grid-template-columns: 1fr; } }

/* ── Section label ── */
.section-label {
  font-family: sans-serif; font-size: 0.9rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--earth); margin-bottom: 12px;
}

/* ── Footer ── */
footer {
  background: var(--gray-800); color: rgba(255,255,255,0.6);
  padding: 36px 24px;
  text-align: center;
  font-family: sans-serif; font-size: 0.82rem;
}
footer strong { color: var(--white); }

/* ── Error messages ── */
.error-msg {
  font-family: sans-serif;
  font-size: 0.8rem;
  color: #dc2626;
  margin-bottom: 20px;
  min-height: 18px;
  display: none;
}
.error-msg.visible { display: block; }

/* ── Success messages ── */
.form-success {
  display: none;
  background: #dcfce7; border: 1px solid #86efac;
  border-radius: var(--radius); padding: 20px 24px;
  font-family: sans-serif; font-size: 0.95rem; color: #166534;
  text-align: center; margin-top: 16px;
}