/* ── REGISTRATION PAGE ── */

main {
  padding: 100px 0 0 0;
  background: #f8faf6;
  min-height: 100vh;
}

/* PAGE HEADER */
.reg-hero {
  background: linear-gradient(135deg, #4a5639 0%, #5f6e4c 45%, #6b7a58 100%);
  padding: 64px 20px 72px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
  clip-path: ellipse(110% 100% at 50% 0%);
}

.reg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 280px at 15% 60%, rgba(255,255,255,0.18), transparent 55%),
    radial-gradient(700px 220px at 85% 30%, rgba(255,255,255,0.12), transparent 50%);
  pointer-events: none;
}

.reg-hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.9);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
  font-family: 'Nunito', sans-serif;
  position: relative;
}

.reg-hero h1 {
  font-size: 2.8em;
  font-weight: 800;
  margin: 0 0 12px;
  position: relative;
}

.reg-hero p {
  font-size: 1.05em;
  opacity: 0.82;
  margin: 0;
  position: relative;
}

/* BODY */
.registration-body {
  max-width: 860px;
  margin: 0 auto;
  padding: 36px 24px 70px;
}

/* FORM CARD */
.form-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  border: 1px solid #e8ede0;
  overflow: hidden;
}

.form-section {
  padding: 32px 36px;
  border-bottom: 1px solid #f0f0f0;
}

.form-section:last-of-type {
  border-bottom: none;
}

.form-section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.form-section-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #5f6e4c, #6b7a58);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.form-section-icon i {
  color: white;
  font-size: 0.95rem;
}

.form-section-header h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #2d342b;
  margin: 0;
}

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

.row.three-col {
  grid-template-columns: 1fr 1fr 1fr;
}

.input-group {
  position: relative;
  margin-bottom: 22px;
}

.input-group input,
.input-group select,
.input-group textarea {
  width: 100%;
  padding: 15px 18px;
  border: 1.5px solid #e4e7e2;
  border-radius: 10px;
  font-size: 0.97rem;
  font-family: 'Roboto', sans-serif;
  background: #f8f9fa;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  box-sizing: border-box;
  color: #333;
}

.input-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235f6e4c' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.input-group textarea {
  resize: vertical;
  min-height: 100px;
}

.field-help {
  margin: 0 0 14px;
  color: #6e6e6e;
  font-size: 0.82rem;
  line-height: 1.45;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  outline: none;
  border-color: #5f6e4c;
  background: white;
  box-shadow: 0 0 0 3px rgba(167,177,147,0.18);
}

.input-group label {
  position: absolute;
  left: 13px;
  top: -9px;
  background: white;
  padding: 0 8px;
  color: #5f6e4c;
  font-size: 0.78rem;
  font-weight: 700;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Nunito', sans-serif;
  letter-spacing: 0.3px;
}

.input-group input:-webkit-autofill,
.input-group textarea:-webkit-autofill,
.input-group select:-webkit-autofill {
  -webkit-text-fill-color: #333;
  transition: background-color 9999s ease-out 0s;
}

.input-group input.valid {
  border-color: #4caf7d !important;
  background: #f6fff9;
}

.input-group input.invalid {
  border-color: #e05c5c !important;
  background: #fff8f8;
}

.input-group input.valid:focus {
  box-shadow: 0 0 0 3px rgba(76,175,125,0.15);
}

.input-group input.invalid:focus {
  box-shadow: 0 0 0 3px rgba(224,92,92,0.15);
}

/* CHECKBOXES */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 16px 0;
  padding: 14px 16px;
  background: #f7f8f5;
  border-radius: 10px;
  border-left: 3px solid #5f6e4c;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin: 2px 0 0;
  transform: scale(1.2);
  accent-color: #5f6e4c;
  flex-shrink: 0;
}

.checkbox-group label {
  position: static;
  color: #555;
  font-size: 0.88rem;
  line-height: 1.5;
  cursor: pointer;
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  letter-spacing: 0;
}

.checkbox-group a {
  color: #5f6e4c;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.checkbox-group a:hover,
.checkbox-group a:focus-visible {
  color: #3f4b32;
}

/* SUBMIT AREA */
.form-submit-area {
  padding: 28px 36px 36px;
  background: #f8f9fa;
  border-top: 1px solid #f0f0f0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.submit-btn {
  background: linear-gradient(135deg, #5f6e4c, #4a5639);
  color: white;
  padding: 16px 48px;
  border: none;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Nunito', sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(167,177,147,0.4);
  letter-spacing: 0.3px;
}

.submit-btn:hover {
  background: linear-gradient(135deg, #2d342b, #4a5640);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(45,52,43,0.3);
}

.submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.submit-note {
  font-size: 0.8rem;
  color: #6e6e6e;
  text-align: center;
  line-height: 1.5;
}

/* Flatpickr overrides */
.flatpickr-calendar {
  font-family: 'Roboto', sans-serif;
  border-radius: 12px;
  border: 1.5px solid #5f6e4c;
  box-shadow: 0 10px 30px rgba(167,177,147,0.25);
}

.flatpickr-calendar .flatpickr-months,
.flatpickr-calendar.material_green .flatpickr-months,
.material_green .flatpickr-months,
.flatpickr-months {
  background: #5f6e4c !important;
  background-color: #5f6e4c !important;
  border-radius: 10px 10px 0 0;
}

.flatpickr-calendar .flatpickr-months .flatpickr-month {
  color: white !important;
}

.flatpickr-calendar .flatpickr-weekdays {
  background: #f5f6f3;
}

.flatpickr-calendar .flatpickr-day.selected {
  background: #5f6e4c;
  border-color: #5f6e4c;
}

.flatpickr-calendar .flatpickr-day:hover {
  background: #e8ede0;
  border-color: #e8ede0;
}

.flatpickr-calendar .flatpickr-day.today {
  border-color: #5f6e4c;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .form-section { padding: 24px 20px; }
  .form-submit-area { padding: 24px 20px 28px; }
  .row, .row.three-col { grid-template-columns: 1fr; gap: 0; }
  .reg-hero { padding: 44px 16px 38px; }
  .reg-hero h1 { font-size: 2em; }
  .registration-body { padding: 28px 16px 44px; }
}

@media only screen and (min-width: 481px) and (max-width: 1024px) {
  .reg-hero { padding: 52px 24px 46px; }
  .reg-hero h1 { font-size: 2.3em; }
  .registration-body { padding: 44px 24px 56px; max-width: 680px; }
  .form-section { padding: 28px 28px; }
  .form-submit-area { padding: 24px 28px 32px; }
  .row { grid-template-columns: 1fr 1fr; gap: 16px; }
  .row.three-col { grid-template-columns: 1fr 1fr; }
}