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

:root {
  --gold: #C5A55A;
  --gold-light: #D4BA7A;
  --gold-dark: #A68B3E;
  --cream: #FAF6EE;
  --cream-dark: #F0E8D8;
  --charcoal: #1A1A1A;
  --warm-gray: #4A4540;
  --soft-gray: #8A8279;
  --green: #155724;
  --green-bg: #D4EDDA;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  min-height: 100vh;
}

nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(250, 246, 238, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(197, 165, 90, 0.15);
}

.logo {
  font-family: 'Playfair Display', serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--charcoal);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--soft-gray);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold-dark); }

.page-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 7rem 2rem 5rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--soft-gray);
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}
.back-link:hover { color: var(--gold-dark); }

.page-header { margin-bottom: 2.5rem; }

.page-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold-dark);
  margin-bottom: 0.75rem;
}

.page-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.page-header p {
  font-size: 0.95rem;
  color: var(--warm-gray);
  line-height: 1.6;
}

.form-card {
  background: white;
  border: 1px solid rgba(197, 165, 90, 0.2);
  padding: 2.5rem 2.5rem 3rem;
}

.auction-context {
  background: var(--cream-dark);
  border: 1px solid rgba(197, 165, 90, 0.15);
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.auction-context .auction-title-text {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  flex: 1;
}

.auction-context .auction-ends {
  font-size: 0.75rem;
  color: var(--soft-gray);
}

.deposit-notice {
  display: flex;
  gap: 0.75rem;
  background: #EBF5FF;
  border: 1px solid #BDD7F0;
  padding: 0.85rem 1rem;
  margin-bottom: 1.75rem;
  font-size: 0.85rem;
  color: #1A5276;
  line-height: 1.5;
}

.deposit-notice .deposit-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.form-section-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--warm-gray);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(197, 165, 90, 0.12);
}

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

.form-group { margin-bottom: 1.1rem; }

.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--warm-gray);
  margin-bottom: 0.35rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  border: 1px solid rgba(197, 165, 90, 0.25);
  background: white;
  color: var(--charcoal);
  outline: none;
  transition: border-color 0.2s;
  font-family: 'DM Sans', sans-serif;
  box-sizing: border-box;
}

.form-group input:focus { border-color: var(--gold); }
.form-group input::placeholder { color: var(--soft-gray); }

/* NOTIFICATION OPT-IN */
.notification-section {
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: var(--cream);
  border: 1px solid rgba(197, 165, 90, 0.12);
}

.notification-toggle {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  cursor: pointer;
}

.toggle-box {
  width: 22px;
  height: 22px;
  border: 2px solid rgba(197, 165, 90, 0.4);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
  transition: all 0.2s;
  background: white;
}

.toggle-box.checked {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}

.toggle-box.checked::after {
  content: '✓';
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
}

.toggle-label { flex: 1; }

.toggle-label strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.2rem;
}

.toggle-label span {
  font-size: 0.78rem;
  color: var(--soft-gray);
  line-height: 1.5;
}

.phone-field {
  margin-top: 0.85rem;
  padding-left: 2.5rem;
}

.phone-field label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--warm-gray);
  margin-bottom: 0.3rem;
}

.phone-field input {
  width: 100%;
  max-width: 280px;
  padding: 0.6rem 0.85rem;
  font-size: 0.9rem;
  border: 1px solid rgba(197, 165, 90, 0.25);
  background: white;
  color: var(--charcoal);
  outline: none;
  font-family: 'DM Sans', sans-serif;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.phone-field input:focus { border-color: var(--gold); }

.general-notice {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: #FFF8E8;
  border: 1px solid #F5DEB3;
  font-size: 0.8rem;
  color: #856404;
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

.general-notice .icon { flex-shrink: 0; }

/* SUBMIT */
.submit-btn {
  width: 100%;
  padding: 1rem;
  background: var(--gold-dark);
  color: white;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  font-family: 'DM Sans', sans-serif;
  margin-top: 0.5rem;
}
.submit-btn:hover:not(:disabled) { background: var(--gold); }
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.error-msg {
  padding: 0.75rem 1rem;
  background: #F8D7DA;
  border: 1px solid #F5C6CB;
  color: #721C24;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  display: none;
}

/* SUCCESS */
.success-overlay {
  display: none;
  text-align: center;
  padding: 2rem 1rem;
}

.success-overlay.show { display: block; }

.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--green-bg);
  border: 2px solid #A3D4A8;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--green);
}

.success-overlay h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
}

.success-overlay p {
  font-size: 0.9rem;
  color: var(--warm-gray);
  line-height: 1.6;
  max-width: 440px;
  margin: 0 auto 1.5rem;
}

.success-overlay .redirect-btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: var(--gold-dark);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: background 0.2s;
}
.success-overlay .redirect-btn:hover { background: var(--gold); }

/* SPINNER */
.spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 0.5rem;
  vertical-align: middle;
}
.submit-btn.loading .spinner { display: inline-block; }
.submit-btn.loading .btn-text { opacity: 0.7; }

@keyframes spin { to { transform: rotate(360deg); } }

.deposit-cancelled-notice {
  padding: 0.85rem 1rem;
  background: #FFF3CD;
  border: 1px solid #FFECB5;
  color: #856404;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  display: none;
}
.deposit-cancelled-notice.show { display: block; }

footer {
  padding: 1.75rem 2rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--soft-gray);
  background: var(--charcoal);
  border-top: 1px solid rgba(197, 165, 90, 0.1);
}
footer a { color: var(--gold); text-decoration: none; }
footer a:hover { text-decoration: underline; }

@media (max-width: 768px) {
  nav { padding: 1rem 1.25rem; }
  .nav-links { display: none; }
  .page-wrap { padding: 6.5rem 1.25rem 4rem; }
  .form-card { padding: 1.75rem 1.25rem 2rem; }
  .form-row { grid-template-columns: 1fr; }
}