@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Outfit:wght@200;300;400;500;600;700&display=swap');

/* ───── Reset & Base ───── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background: #000;
  color: #fff;
  font-family: 'Outfit', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ───── CSS Variables ───── */
:root {
  --accent: #8b1a1a;
  --accent-light: rgba(139, 26, 26, 0.3);
  --accent-glow: rgba(139, 26, 26, 0.15);
  --bg-card: rgba(10, 5, 5, 0.8);
  --border-color: rgba(139, 26, 26, 0.3);
  --text-muted: #9ca3af;
  --text-dimmed: #6b7280;
  --input-bg: rgba(255, 255, 255, 0.05);
  --input-border: rgba(139, 26, 26, 0.25);
  --input-focus: rgba(139, 26, 26, 0.6);
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Outfit', sans-serif;
}

/* ───── Background Ambience ───── */
.bg-ambience {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, #0a0505 0%, #000 100%);
}

.bg-ambience::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  animation: ambientPulse 6s ease-in-out infinite;
}

@keyframes ambientPulse {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.7; transform: translateX(-50%) scale(1.1); }
}

/* ───── Decorative Border Frame ───── */
.border-frame {
  position: fixed;
  inset: 24px;
  border: 1px solid var(--border-color);
  pointer-events: none;
  z-index: 60;
}

/* ───── Grainy Side Borders ───── */
.grainy-border-left,
.grainy-border-right {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 2px;
  z-index: 50;
  pointer-events: none;
  background: linear-gradient(transparent, rgba(139,26,26,0.6) 20%, rgba(139,26,26,0.8) 50%, rgba(139,26,26,0.6) 80%, transparent);
}
.grainy-border-left { left: 0; }
.grainy-border-right { right: 0; }

.grainy-border-left::after,
.grainy-border-right::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.4;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ───── Top Banner ───── */
.top-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 70;
  background: var(--accent);
  color: #fff;
  padding: 8px 0;
  text-align: center;
  box-shadow: 0 4px 20px rgba(139, 26, 26, 0.4);
}

.top-banner p {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.4em;
  font-weight: 700;
  text-transform: uppercase;
}

/* ───── Main Container ───── */
.registration-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 80px 34px 40px;
}

.registration-card {
  position: relative;
  width: 100%;
  max-width: 580px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 5px 40px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 0 60px rgba(139, 26, 26, 0.08);
  animation: cardFadeIn 0.8s ease-out;
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Corner accents */
.registration-card::before,
.registration-card::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 40px;
  border-color: var(--accent);
}

.registration-card::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
  border-top-left-radius: 16px;
}

.registration-card::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  border-bottom-right-radius: 16px;
}

/* ───── Card Header ───── */
.card-header {
  text-align: center;
  margin-bottom: 36px;
}

.card-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5em;
  color: var(--accent);
  background: rgba(139, 26, 26, 0.1);
  border: 1px solid rgba(139, 26, 26, 0.2);
  padding: 4px 16px;
  margin-bottom: 20px;
  margin-top: 20px;
}

.card-header h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.card-header h1 span {
  color: var(--accent);
}

.card-subtitle {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 12px;
}

/* ───── Divider ───── */
.divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
  margin: 0 auto 32px;
}

/* ───── Form Styles ───── */
.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 12px 16px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: all 0.3s ease;
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dimmed);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--input-focus);
  background: rgba(139, 26, 26, 0.05);
  box-shadow: 0 0 0 3px rgba(139, 26, 26, 0.1);
}

/* ───── Password Fields ───── */
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-toggle {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-dimmed);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s;
}

.password-toggle:hover {
  color: #fff;
}

.password-strength {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.strength-bar {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.strength-fill {
  height: 100%;
  width: 0%;
  background: transparent;
  transition: all 0.3s ease;
}

.strength-text {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: 80px;
  text-align: right;
}

.password-error {
  color: #ef4444;
  font-family: var(--font-body);
  font-size: 0.75rem;
  margin-top: 6px;
  min-height: 16px;
}

.input-error {
  border-color: #ef4444 !important;
}

.input-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.form-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='12' fill='%238b1a1a' viewBox='0 0 16 16'%3E%3Cpath d='M1.5 5.5l6.5 6.5 6.5-6.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-group select option {
  background: #0a0505;
  color: #fff;
}

/* ───── Event Selection Checkboxes ───── */
.events-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.events-grid {
  display: block;
}

.event-check {
  margin-bottom: 15px;
}

.event-check input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.event-check label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  background: var(--input-bg);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  text-transform: none;
  transition: all 0.3s ease;
}

.event-duration {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--text-dimmed);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.event-check label::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--input-border);
  border-radius: 50%;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.event-check input[type="radio"]:checked + label {
  border-color: var(--accent);
  background: rgba(139, 26, 26, 0.1);
  color: #fff;
}

.event-check input[type="radio"]:checked + label::before {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: inset 0 0 0 3px #000;
}

/* ───── Submit Button ───── */
.submit-btn {
  display: block;
  width: 100%;
  padding: 14px;
  margin-top: 28px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}

.submit-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 80%;
  transform: translate(-50%, -90%);
  transition: width 0.6s ease, height 0.6s ease;
}

.submit-btn:hover {
  box-shadow: 0 0 90px rgba(139, 26, 26, 0.5), 0 0 60px rgba(139, 26, 26, 0.2);
  transform: translateY(-1px);
}

.submit-btn:hover::before {
  width: 1200px;
  height: 600px;
}

.submit-btn:active {
  transform: translateY(0);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ───── Footer Note ───── */
.form-footer {
  text-align: center;
  margin-top: 24px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-dimmed);
  letter-spacing: 0.08em;
}

.form-footer a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s;
}

.form-footer a:hover {
  color: #c53030;
}

/* ───── Pulsing Dot ───── */
.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ───── Responsive ───── */
@media (max-width: 640px) {
  .registration-card {
    padding: 36px 24px;
  }

  .card-header h1 {
    font-size: 2rem;
  }

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

  .events-grid {
    grid-template-columns: 1fr;
  }

  .top-banner p {
    font-size: 8px;
    letter-spacing: 0.3em;
  }
}

/* ───── Back Link (Event Page) ───── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  margin-bottom: 22px;
  margin-top: 22px;
  transition: color 0.3s ease;
}

.back-link:hover {
  color: var(--accent);
}

/* ───── Greeting Text ───── */
.greeting {
  letter-spacing: 0.05em !important;
  text-transform: none !important;
  font-size: 0.9rem !important;
}

.greeting strong {
  color: #fff;
  font-weight: 600;
}

/* ───── Step Indicator ───── */
.step-indicator {
  text-align: center;
  margin-top: 22px;
  margin-bottom: 22px;
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--text-dimmed);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}