:root {
  --bg: #0d0d0f;
  --surface: #141414;
  --surface-2: #1c1c1e;
  --accent: #D4AF37;
  --accent-dim: rgba(212, 175, 55, 0.12);
  --accent-hover: #b8962f;
  --accent-yellow: #e8c96a;
  --accent-yellow-dim: rgba(232, 201, 106, 0.10);
  --text: #f5f4f0;
  --text-muted: #a09880;
  --border: rgba(212, 175, 55, 0.15);
  --border-bright: rgba(212, 175, 55, 0.3);
  --error: #e87171;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  line-height: 1.15;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--accent-yellow);
  letter-spacing: -0.02em;
}
.nav-back {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.nav-back:hover { color: var(--text); }

.form-container {
  max-width: 640px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}
.form-header { margin-bottom: 2.5rem; }
.form-eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-weight: 500;
}
.form-title {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}
.form-sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.error-banner {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: var(--error);
  padding: 0.875rem 1rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.form-label span { color: var(--text-muted); font-weight: 400; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  transition: border-color 0.2s;
  appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-select option { background: var(--surface-2); color: var(--text); }

.file-upload-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.625rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: border-color 0.2s, color 0.2s;
}
.file-upload-label:hover { border-color: var(--accent); color: var(--accent); }
.file-upload-label.has-file { color: var(--accent); border-color: var(--accent); }
#fileNameDisplay { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.5rem; display: block; }

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  width: 100%;
  justify-content: center;
  transition: opacity 0.2s, transform 0.1s;
  letter-spacing: -0.01em;
}
.btn-submit:hover { opacity: 0.88; background: #c9a230; }
.btn-submit:active { transform: scale(0.98); }

/* Confirmation page */
.confirm-container {
  max-width: 560px;
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  text-align: center;
}
.confirm-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-dim);
  border: 2px solid var(--accent-yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
}
.confirm-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 1rem;
}
.confirm-body {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.confirm-detail {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: left;
  margin-bottom: 2rem;
}
.confirm-detail p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.confirm-detail strong { color: var(--text); }
.btn-home {
  display: inline-block;
  color: var(--accent-yellow);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: opacity 0.2s;
}
.btn-home:hover { opacity: 0.75; }

@media (max-width: 600px) {
  .nav { padding: 1rem 1.5rem; }
  .form-container { padding: 2rem 1.5rem 4rem; }
  .confirm-container { padding: 3rem 1.5rem 4rem; }
}