/* ============================================================
   Competition Registration Form — Stylesheet
   ============================================================ */

/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700&family=Barlow:wght@400;500;600&display=swap');

/* ── CSS Variables ── */
:root {
  --crf-bg:          #0e0f14;
  --crf-surface:     #16181f;
  --crf-surface2:    #1d2028;
  --crf-border:      #2a2d38;
  --crf-accent:      #e8b84b;
  --crf-accent2:     #d4440f;
  --crf-text:        #e8eaf0;
  --crf-muted:       #8890a4;
  --crf-success:     #2ecc71;
  --crf-error-color: #e74c3c;
  --crf-radius:      10px;
  --crf-shadow:      0 4px 24px rgba(0,0,0,.45);
  --crf-font-head:   'Barlow Condensed', sans-serif;
  --crf-font-body:   'Barlow', sans-serif;
  --crf-transition:  .2s ease;
}

/* ── Wrapper ── */
.crf-wrapper {
  font-family: var(--crf-font-body);
  color: var(--crf-text);
  background: var(--crf-bg);
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 28px 56px;
  border-radius: 18px;
  box-shadow: var(--crf-shadow);
  border: 1px solid var(--crf-border);
}

/* ── Header ── */
.crf-header {
  text-align: center;
  margin-bottom: 40px;
}
.crf-header-icon {
  font-size: 48px;
  display: block;
  margin-bottom: 12px;
  animation: crf-spin 6s linear infinite;
}
@keyframes crf-spin {
  0%   { transform: rotateY(0deg); }
  50%  { transform: rotateY(180deg); }
  100% { transform: rotateY(360deg); }
}
.crf-title {
  font-family: var(--crf-font-head);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0 0 8px;
  background: linear-gradient(135deg, var(--crf-accent), var(--crf-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.crf-subtitle {
  color: var(--crf-muted);
  font-size: .95rem;
  margin: 0;
}

/* ── Sections ── */
.crf-section {
  border: 1px solid var(--crf-border);
  border-radius: var(--crf-radius);
  background: var(--crf-surface);
  padding: 24px 22px 20px;
  margin-bottom: 22px;
  transition: border-color var(--crf-transition);
}
.crf-section:focus-within {
  border-color: var(--crf-accent);
}
.crf-section-legend {
  font-family: var(--crf-font-head);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--crf-accent);
  padding: 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.crf-legend-icon { font-size: 1.1rem; }

/* ── Fields ── */
.crf-field {
  margin-bottom: 18px;
}
.crf-field:last-child { margin-bottom: 0; }

.crf-field label,
.crf-field-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .4px;
  text-transform: uppercase;
  color: var(--crf-muted);
  margin-bottom: 7px;
}
.crf-required { color: var(--crf-accent2); }

.crf-field input[type="text"],
.crf-field input[type="email"],
.crf-field input[type="tel"],
.crf-field input[type="date"],
.crf-field textarea {
  width: 100%;
  background: var(--crf-surface2);
  border: 1px solid var(--crf-border);
  border-radius: 7px;
  color: var(--crf-text);
  font-family: var(--crf-font-body);
  font-size: .98rem;
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--crf-transition), box-shadow var(--crf-transition);
  box-sizing: border-box;
  -webkit-appearance: none;
  color-scheme: dark;
}
.crf-field input:focus,
.crf-field textarea:focus {
  border-color: var(--crf-accent);
  box-shadow: 0 0 0 3px rgba(232,184,75,.15);
}
.crf-field input::placeholder,
.crf-field textarea::placeholder { color: var(--crf-muted); }
.crf-field textarea { resize: vertical; }

/* ── 2-col row ── */
.crf-row { display: flex; gap: 18px; }
.crf-cols-2 > .crf-field { flex: 1; min-width: 0; }

/* ── File upload ── */
.crf-file-drop {
  position: relative;
  background: var(--crf-surface2);
  border: 2px dashed var(--crf-border);
  border-radius: 10px;
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--crf-transition), background var(--crf-transition);
  overflow: hidden;
}
.crf-file-drop:hover,
.crf-file-drop.dragover {
  border-color: var(--crf-accent);
  background: rgba(232,184,75,.05);
}
.crf-file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.crf-file-ui {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}
.crf-file-icon { font-size: 2rem; }
.crf-file-text { color: var(--crf-text); font-size: .95rem; }
.crf-file-hint { color: var(--crf-muted); font-size: .8rem; }
.crf-file-preview {
  margin-top: 12px;
  font-size: .88rem;
  color: var(--crf-success);
  font-weight: 600;
}

/* ── Radio cards ── */
.crf-radio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 4px;
}
.crf-radio-grid--sm {
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
}
.crf-radio-card {
  cursor: pointer;
}
.crf-radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.crf-radio-inner {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--crf-surface2);
  border: 1px solid var(--crf-border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: .9rem;
  font-weight: 500;
  transition: all var(--crf-transition);
  user-select: none;
  white-space: nowrap;
}
.crf-radio-card:hover .crf-radio-inner {
  border-color: var(--crf-accent);
  background: rgba(232,184,75,.06);
}
.crf-radio-card input:checked + .crf-radio-inner {
  border-color: var(--crf-accent);
  background: rgba(232,184,75,.18);
  color: var(--crf-accent);
  font-weight: 700;
  box-shadow: 0 0 0 2px rgba(232,184,75,.25);
}
.crf-radio-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--crf-muted);
  flex-shrink: 0;
  transition: all var(--crf-transition);
  background: transparent;
  position: relative;
}
.crf-radio-card input:checked + .crf-radio-inner .crf-radio-dot {
  border-color: var(--crf-accent);
  background: var(--crf-accent);
  box-shadow: 0 0 0 3px rgba(232,184,75,.25);
}

/* ── Checkbox ── */
.crf-section--accept {
  background: rgba(46,204,113,.04);
  border-color: rgba(46,204,113,.2);
}
.crf-checkbox-card { cursor: pointer; display: block; }
.crf-checkbox-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.crf-checkbox-inner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.crf-checkbox-box {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 5px;
  border: 2px solid var(--crf-border);
  background: var(--crf-surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  transition: all var(--crf-transition);
}
.crf-checkbox-card input:checked ~ .crf-checkbox-inner .crf-checkbox-box {
  background: var(--crf-success);
  border-color: var(--crf-success);
}
.crf-checkbox-card input:checked ~ .crf-checkbox-inner .crf-checkbox-box::after {
  content: '✓';
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
}
.crf-checkbox-text {
  font-size: .93rem;
  line-height: 1.55;
  color: var(--crf-text);
}
.crf-checkbox-text a { color: var(--crf-accent); text-decoration: underline; }

/* ── Error messages ── */
.crf-error {
  display: block;
  font-size: .8rem;
  color: var(--crf-error-color);
  margin-top: 5px;
  min-height: 1.1em;
}
.crf-field.has-error input,
.crf-field.has-error textarea {
  border-color: var(--crf-error-color) !important;
  box-shadow: 0 0 0 3px rgba(231,76,60,.15) !important;
}

/* ── Submit ── */
.crf-submit-row {
  text-align: center;
  margin-top: 32px;
}
.crf-submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--crf-accent), var(--crf-accent2));
  color: #fff;
  font-family: var(--crf-font-head);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  border-radius: 50px;
  padding: 16px 44px;
  cursor: pointer;
  transition: transform var(--crf-transition), box-shadow var(--crf-transition), opacity var(--crf-transition);
  box-shadow: 0 6px 24px rgba(232,184,75,.35);
}
.crf-submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(232,184,75,.5);
}
.crf-submit-btn:active:not(:disabled) { transform: translateY(0); }
.crf-submit-btn:disabled {
  opacity: .6;
  cursor: not-allowed;
}
.crf-btn-icon { font-size: 1.3rem; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Feedback messages ── */
.crf-message {
  border-radius: 10px;
  padding: 18px 22px;
  font-size: .97rem;
  font-weight: 600;
  margin-top: 24px;
  text-align: center;
}
.crf-message.success {
  background: rgba(46,204,113,.12);
  border: 1px solid var(--crf-success);
  color: var(--crf-success);
}
.crf-message.error {
  background: rgba(231,76,60,.1);
  border: 1px solid var(--crf-error-color);
  color: var(--crf-error-color);
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .crf-wrapper { padding: 24px 14px 36px; border-radius: 12px; }
  .crf-title   { font-size: 1.8rem; }
  .crf-row     { flex-direction: column; gap: 0; }
  .crf-radio-grid { grid-template-columns: repeat(2, 1fr); }
  .crf-submit-btn { width: 100%; justify-content: center; padding: 16px 24px; }
}