/* forms.css — styles for /book and /contact pages
   K3 branding: navy, charcoal, white, muted blue, silver
   These pages use a light background to feel trustworthy and professional */

/* ---- PAGE VARS (light mode override) ---- */
body.page-light {
  --k3-navy: #1a2f50;
  --k3-navy-dark: #0f1e35;
  --k3-blue: #4a6fa5;
  --k3-blue-light: #6b8cbe;
  --k3-charcoal: #2d3748;
  --k3-silver: #8999ab;
  --k3-white: #ffffff;
  --k3-bg: #f4f6f9;
  --k3-bg-card: #ffffff;
  --k3-border: #d4dbe6;
  --k3-text: #1a2332;
  --k3-text-muted: #4a5568;
  --k3-accent: #4a6fa5;
  --k3-success: #2d6a4f;
  --k3-error: #9b2c2c;
  background: var(--k3-bg);
  color: var(--k3-text);
  font-family: 'Instrument Sans', sans-serif;
}

/* ---- NAV ---- */
.page-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--k3-navy);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0 24px;
}

.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-brand {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255,255,255,0.1);
  color: #ffffff;
}

/* ---- MAIN LAYOUT ---- */
.form-page {
  min-height: calc(100vh - 120px);
  padding: 64px 24px 80px;
}

.form-page-inner {
  max-width: 780px;
  margin: 0 auto;
}

/* ---- HEADER ---- */
.form-header {
  margin-bottom: 48px;
}

.form-badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--k3-blue);
  border: 1px solid var(--k3-border);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
  font-weight: 500;
  background: rgba(74,111,165,0.06);
}

.form-header h1 {
  font-family: 'Fraunces', serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--k3-navy);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.form-lede {
  font-size: 1.05rem;
  color: var(--k3-text-muted);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 24px;
}

.meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.meta-tag {
  font-size: 0.83rem;
  color: var(--k3-text-muted);
  background: var(--k3-bg-card);
  border: 1px solid var(--k3-border);
  padding: 5px 12px;
  border-radius: 6px;
}

/* ---- FORM ---- */
.k3-form {
  background: var(--k3-bg-card);
  border: 1px solid var(--k3-border);
  border-radius: 12px;
  padding: 40px 36px;
  box-shadow: 0 4px 24px rgba(26,47,80,0.07);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  margin-bottom: 24px;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--k3-charcoal);
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}

.required {
  color: var(--k3-blue);
}

.form-field input,
.form-field textarea {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.97rem;
  color: var(--k3-text);
  background: #fafbfc;
  border: 1.5px solid var(--k3-border);
  border-radius: 8px;
  padding: 11px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  line-height: 1.5;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #a0aab8;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--k3-blue);
  box-shadow: 0 0 0 3px rgba(74,111,165,0.12);
  background: #ffffff;
}

.field-hint {
  font-size: 0.8rem;
  color: var(--k3-silver);
  margin-top: 6px;
}

/* ---- PROPOSAL CHECKBOX ---- */
.proposal-toggle {
  margin-bottom: 28px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  width: 20px;
  min-width: 20px;
  height: 20px;
  border: 2px solid var(--k3-border);
  border-radius: 5px;
  background: #fafbfc;
  margin-top: 2px;
  transition: border-color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.checkbox-label input:checked + .checkbox-custom {
  background: var(--k3-blue);
  border-color: var(--k3-blue);
}

.checkbox-label input:checked + .checkbox-custom::after {
  content: '';
  width: 5px;
  height: 9px;
  border: 2px solid white;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translate(-1px, -1px);
}

.checkbox-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.checkbox-text strong {
  font-size: 0.93rem;
  color: var(--k3-charcoal);
  font-weight: 600;
}

.checkbox-hint {
  font-size: 0.82rem;
  color: var(--k3-silver);
  line-height: 1.5;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-block;
  background: var(--k3-navy);
  color: #ffffff;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 0.97rem;
  padding: 14px 32px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--k3-navy-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--k3-blue);
  font-family: 'Instrument Sans', sans-serif;
  font-weight: 500;
  font-size: 0.93rem;
  padding: 12px 24px;
  border-radius: 8px;
  border: 1.5px solid var(--k3-border);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.btn-secondary:hover {
  border-color: var(--k3-blue);
  background: rgba(74,111,165,0.05);
}

.form-footnote {
  font-size: 0.82rem;
  color: var(--k3-silver);
  margin-top: 14px;
  line-height: 1.5;
}

/* ---- ERROR BANNER ---- */
.form-error-banner {
  background: #fff5f5;
  border: 1px solid #fca5a5;
  color: var(--k3-error);
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 0.93rem;
  margin-bottom: 24px;
}

/* ---- SUCCESS CARD ---- */
.success-card {
  background: var(--k3-bg-card);
  border: 1px solid #b7dac4;
  border-radius: 12px;
  padding: 48px 40px;
  text-align: center;
  box-shadow: 0 4px 24px rgba(26,47,80,0.07);
  margin-bottom: 40px;
}

.success-icon {
  width: 52px;
  height: 52px;
  background: #d1fae5;
  color: #065f46;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 24px;
  font-weight: 700;
}

.success-card h2 {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.7rem;
  color: var(--k3-navy);
  margin-bottom: 16px;
}

.success-card p {
  font-size: 1rem;
  color: var(--k3-text-muted);
  line-height: 1.65;
  margin-bottom: 12px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.success-sub {
  font-size: 0.9rem;
  color: var(--k3-silver);
  margin-bottom: 32px !important;
}

.success-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- CONTACT INFO ROW ---- */
.contact-info-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.contact-info-card {
  background: var(--k3-bg-card);
  border: 1px solid var(--k3-border);
  border-radius: 10px;
  padding: 24px 20px;
  text-align: center;
}

.ci-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.contact-info-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--k3-navy);
  margin-bottom: 6px;
}

.contact-info-card p {
  font-size: 0.85rem;
  color: var(--k3-text-muted);
  line-height: 1.55;
}

.contact-info-card a {
  color: var(--k3-blue);
  text-decoration: none;
}

.contact-info-card a:hover {
  text-decoration: underline;
}

/* ---- FOOTER ---- */
.page-footer {
  background: var(--k3-navy);
  color: rgba(255,255,255,0.6);
  padding: 28px 24px;
  text-align: center;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  color: #ffffff;
  font-size: 0.92rem;
}

.footer-sep {
  color: rgba(255,255,255,0.25);
}

.footer-location {
  color: rgba(255,255,255,0.55);
}

.footer-email {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
}

.footer-email:hover {
  color: #ffffff;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .k3-form {
    padding: 28px 20px;
  }

  .contact-info-row {
    grid-template-columns: 1fr;
  }

  .form-page {
    padding: 40px 16px 60px;
  }

  .success-card {
    padding: 32px 24px;
  }

  .nav-link {
    font-size: 0.82rem;
    padding: 5px 10px;
  }
}