/* ===== Palette ===== */
:root{
  --blue-50:#eff6ff;
  --blue-100:#dbeafe;
  --blue-200:#bfdbfe;
  --blue-300:#93c5fd;
  --blue-400:#60a5fa;
  --blue-500:#3b82f6;
  --blue-600:#2563eb;  
  --blue-700:#1d4ed8;
  --blue-800:#1e3a8a;   /* sapphire */
  --blue-900:#0f1e5a;   /* deep ink */
  --ink:#0b1b3a;
  --slate-600:#475569;
  --slate-500:#64748b;
  --slate-400:#94a3b8;
  --ring: rgba(37,99,235,0.35);
}

/* ===== Nav active state (Contact) ===== */
.nav-links a.active {
  color: var(--blue-800);
  font-weight: 600;
  position: relative;
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 2px;
  background: var(--blue-800);
  border-radius: 1px;
}

/* ===== Contact Hero (soft blue fade) ===== */
.contact-hero {
  padding: 5rem 0 2rem;
  background: linear-gradient(180deg, var(--blue-50) 0%, #ffffff 80%);
}
.contact-hero-inner {
  text-align: center;
  max-width: 760px;
}
.contact-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.75rem;
  color: var(--ink);
}
.contact-hero p {
  color: var(--slate-600);
  margin-bottom: 1.2rem;
}
.cta-row {
  display: inline-flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ===== Form Layout ===== */
.contact-container { display: flex; flex-direction: column; align-items: stretch; }
.primary-cta, .divider { align-self: center; }

/* Email line link color */
.contact-header p a { color: var(--blue-700); }
.contact-header p a:hover { color: var(--blue-900); }

.contact-page-form {
  width: 100%;
  max-width: 680px;
  margin-inline: auto;
}
.contact-page-form .form-group { position: relative; margin-bottom: 1.1rem; }
.contact-page-form .form-group input,
.contact-page-form .form-group textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 1rem 0.9rem 0.9rem;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fff;
  font: inherit;
  transition: box-shadow .15s, border-color .15s, transform .05s;
}
.contact-page-form .form-group input:focus,
.contact-page-form .form-group textarea:focus {
  border-color: var(--blue-400);
  outline: 3px solid transparent;
  box-shadow: 0 0 0 4px var(--ring);
}

.contact-page-form .form-group label {
  position: absolute;
  left: 12px; top: 12px;
  color: var(--slate-500);
  pointer-events: none;
  transition: transform .15s ease, font-size .15s ease, top .15s ease, color .15s ease;
  background: #fff;
  padding: 0 .25rem;
}

/* Floating label when filled/focused */
.contact-page-form .form-group input:focus + label,
.contact-page-form .form-group textarea:focus + label,
.contact-page-form .form-group input.filled + label,
.contact-page-form .form-group textarea.filled + label {
  top: -8px;
  transform: translateY(-2px);
  font-size: 0.75rem;
  color: var(--blue-700);
}

/* Inline errors */
.form-error {
  display: block;
  font-size: 0.9rem;
  color: #dc2626;
  margin-top: 0.35rem;
}
.hidden { display: none !important; }
input.error, textarea.error { border-color: #dc2626 !important; outline-color: #dc2626 !important; }

/* Success/Error notes */
.form-note { margin-top: .8rem; font-size: .95rem; }
.form-note.success { color: #065f46; }
.form-note.error   { color: #b91c1c; }

/* Actions */
.contact-page-form .form-actions {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

/* Primary CTA + divider */
.primary-cta { text-align: center; margin-bottom: 1.5rem; }
.divider {
  text-align: center;
  margin: 2rem 0;
  font-weight: 500;
  color: var(--slate-500);
  position: relative;
}
.divider::before,
.divider::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background: #e5e7eb;
}
.divider::before { left: 0; }
.divider::after  { right: 0; }

/* Buttons */
.btn-ghost {
  background: #fff;
  border: 1px solid #e5e7eb;
  color: #111827;
}
.btn-ghost:hover { background: #f9fafb; }
.with-icon svg { margin-right: .4rem; vertical-align: -2px; }

.send-btn {
  background: linear-gradient(93deg, var(--blue-800), var(--blue-600));
  color: #fff;
  font-weight: 600;
  border: none;
  border-radius: 9999px;
  padding: 0.75rem 2.5rem;
  box-shadow: 0 4px 14px rgba(30,58,138,0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s;
}
.send-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(30,58,138,0.32);
  filter: brightness(1.04);
}
.send-btn[disabled] { opacity: .7; cursor: not-allowed; }

/* Booking modal (Cal.com) */
body.no-scroll { overflow: hidden; }
.booking-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.18s ease-out;
}
.booking-modal {
  background: #fff;
  width: min(1000px, 92vw);
  height: min(85vh, 900px);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.booking-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  background: var(--blue-50);
}
.booking-title { font-weight: 600; font-size: 1rem; color: var(--ink); }
.booking-actions { display: flex; gap: 0.5rem; align-items: center; }
.booking-btn {
  border: none; cursor: pointer;
  padding: 0.45rem 0.75rem; border-radius: 10px;
  background: var(--blue-100); color: var(--ink); font-weight: 500;
  text-decoration: none;
}
.booking-btn:hover { background: var(--blue-200); }
.booking-close {
  border: none; background: transparent; cursor: pointer;
  font-size: 1.25rem; line-height: 1; padding: 0.25rem 0.5rem; color: var(--blue-800);
}
.booking-iframe { width: 100%; height: 100%; border: 0; flex: 1 1 auto; }
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
@media (max-width: 640px) {
  .actions-alt { flex-direction: column; align-items: stretch; }
  .or-divider { display: flex; align-items: center; width: 100%; }
  .or-divider::before, .or-divider::after { flex: 1; }
  .booking-header { position: sticky; top: 0; z-index: 1; }
}
