/* ==========================================================================
   NEXUS EVENT - EVENT RSVP FORM STYLING
   Fully Responsive for Mobile, Tablet, and Desktop Devices
   ========================================================================== */

:root {
  --primary-red: #E51937;
  --primary-red-hover: #c4122d;
  --primary-red-glow: rgba(229, 25, 55, 0.25);
  --navy-dark: #081220;
  --navy-surface: #0E1E36;
  --navy-light: #162B4D;
  --gold-accent: #C7A55B;
  --gold-light: #F4E7C5;
  --text-dark: #0F1F3A;
  --text-muted: #53657D;
  --text-light: #F8FAFC;
  --border-light: #D5E0ED;
  --border-focus: #0F1F3A;
  --card-bg: #FFFFFF;
  --page-bg: #EBF2FA;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(10, 22, 40, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 22, 40, 0.08);
  --shadow-lg: 0 16px 40px rgba(10, 22, 40, 0.12);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--page-bg);
  background-image: 
    radial-gradient(at 0% 0%, rgba(229, 25, 55, 0.06) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(14, 30, 54, 0.08) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(199, 165, 91, 0.06) 0px, transparent 50%);
  color: var(--text-dark);
  line-height: 1.55;
  min-height: 100vh;
  padding: clamp(12px, 3vw, 36px) clamp(10px, 2.5vw, 24px) 60px;
}

/* Page Container */
.page-wrapper {
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
}

/* Event Top Brand Bar */
.event-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--navy-dark);
  padding: clamp(12px, 2vw, 18px) clamp(16px, 3vw, 28px);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-bottom: 3px solid var(--primary-red);
  box-shadow: var(--shadow-sm);
  gap: 12px;
  flex-wrap: wrap;
}

.brand-logo-container {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 16px);
}

.brand-logo {
  height: clamp(34px, 5vw, 44px);
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.brand-tagline {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  font-weight: 500;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  padding-left: 12px;
}

.top-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(229, 25, 55, 0.15);
  color: #FF6B7D;
  border: 1px solid rgba(229, 25, 55, 0.4);
  font-size: clamp(0.7rem, 1.8vw, 0.76rem);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

.top-pill-badge .pulsing-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary-red);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary-red);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

/* Main Form Card */
.form-card {
  background: var(--card-bg);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  border-top: none;
}

/* Event Hero Header Section */
.event-header {
  background: linear-gradient(135deg, #0A1628 0%, #0F223D 100%);
  padding: clamp(22px, 4vw, 36px);
  color: var(--text-light);
  position: relative;
}

.event-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: clamp(16px, 3vw, 36px);
  right: clamp(16px, 3vw, 36px);
  height: 1px;
  background: linear-gradient(90deg, var(--gold-accent) 0%, transparent 100%);
}

.event-location-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-accent);
  font-size: clamp(0.78rem, 1.8vw, 0.84rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.event-title {
  font-size: clamp(1.4rem, 4vw, 1.95rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.event-subtitle {
  color: #B5C5DC;
  font-size: clamp(0.88rem, 2vw, 0.98rem);
  line-height: 1.5;
  max-width: 680px;
}

/* Quick Event Metadata Highlights */
.event-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
}

.meta-icon {
  width: 30px;
  height: 30px;
  background: rgba(199, 165, 91, 0.15);
  color: var(--gold-accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.meta-text .label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: #8CA3C3;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.meta-text .value {
  display: block;
  font-size: 0.82rem;
  color: #FFFFFF;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Form Body */
.form-body {
  padding: clamp(18px, 3.5vw, 36px);
}

.form-group {
  margin-bottom: clamp(18px, 3vw, 26px);
  position: relative;
}

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

.form-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: clamp(0.88rem, 2vw, 0.94rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.required-star {
  color: var(--primary-red);
  margin-left: 4px;
  font-size: 1rem;
}

.form-sublabel {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: normal;
  margin-top: 4px;
}

/* Standard Inputs - 16px minimum font on mobile to prevent iOS zoom */
.form-control {
  width: 100%;
  height: 46px;
  padding: 0 16px;
  font-size: 16px;
  font-family: inherit;
  color: var(--text-dark);
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}

.form-control:hover {
  border-color: #9DB4D0;
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(15, 31, 58, 0.12);
  background-color: #FAFCFF;
}

textarea.form-control {
  height: 100px;
  padding: 12px 16px;
  resize: vertical;
}

/* Choice Cards (Radio & Checkbox Options) */
.options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 6px;
}

.options-grid.grid-cols-2 {
  grid-template-columns: 1fr 1fr;
}

.choice-card {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  background: #F8FAFD;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.choice-card:hover {
  background: #EEF4FA;
  border-color: #A3BDDC;
}

.choice-card input[type="radio"],
.choice-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.choice-indicator {
  width: 20px;
  height: 20px;
  border: 2px solid #8CA3C3;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  flex-shrink: 0;
  transition: var(--transition);
  background: #FFFFFF;
}

.choice-card input[type="checkbox"] + .choice-indicator {
  border-radius: 5px;
}

.choice-card input[type="radio"]:checked + .choice-indicator {
  border-color: var(--primary-red);
  background-color: var(--primary-red);
  box-shadow: inset 0 0 0 3px #FFFFFF;
}

.choice-card input[type="checkbox"]:checked + .choice-indicator {
  border-color: var(--primary-red);
  background-color: var(--primary-red);
}

.choice-card input[type="checkbox"]:checked + .choice-indicator::after {
  content: '✓';
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 800;
}

.choice-card:has(input:checked) {
  border-color: var(--primary-red);
  background: #FFF5F6;
  box-shadow: 0 2px 6px rgba(229, 25, 55, 0.08);
}

.choice-label {
  font-size: clamp(0.88rem, 1.8vw, 0.92rem);
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.35;
}

.choice-card:has(input:checked) .choice-label {
  font-weight: 600;
  color: #9C0B1E;
}

/* Dynamic 'Other' Text Box Container */
.other-input-wrap {
  margin-top: 8px;
  display: none;
  animation: fadeInDown 0.25s ease-out;
}

.other-input-wrap.active {
  display: block;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Terms & Conditions Box */
.terms-card {
  background: #F4F7FA;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 8px;
}

.terms-card input[type="checkbox"] {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  accent-color: var(--primary-red);
  cursor: pointer;
  flex-shrink: 0;
}

.terms-label {
  font-size: 0.86rem;
  color: var(--text-dark);
  line-height: 1.45;
  cursor: pointer;
}

/* Error States */
.form-group.has-error .form-control {
  border-color: var(--primary-red) !important;
  background-color: #FFF8F8;
}

.form-group.has-error .choice-card {
  border-color: #FFA3AD;
}

.error-message {
  display: none;
  color: var(--primary-red);
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 6px;
  align-items: center;
  gap: 5px;
}

.form-group.has-error .error-message {
  display: flex;
}

/* Submit Action Button */
.form-actions {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.btn-submit {
  width: 100%;
  max-width: 320px;
  height: 52px;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-surface) 100%);
  color: #FFFFFF;
  border: 1.5px solid var(--gold-accent);
  border-radius: 10px;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(14, 30, 54, 0.25);
  position: relative;
  overflow: hidden;
}

.btn-submit:hover {
  background: linear-gradient(135deg, #050B14 0%, var(--navy-dark) 100%);
  box-shadow: 0 6px 20px rgba(14, 30, 54, 0.35);
  transform: translateY(-1px);
  border-color: #E2C481;
}

.btn-submit:active {
  transform: translateY(1px);
}

.security-note {
  margin-top: 14px;
  font-size: 0.76rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  text-align: center;
}

/* Footer Section */
.form-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 0.82rem;
  color: #6C7D93;
}

.form-footer a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 600;
}

.form-footer a:hover {
  text-decoration: underline;
  color: var(--primary-red);
}

/* ==========================================================================
   NEXUS EVENT - EVENT RSVP FORM STYLING
   ========================================================================== */

/* Tablet & Mobile (<= 768px) */
@media (max-width: 768px) {
  .event-meta-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Small Mobile Phones (<= 640px) */
@media (max-width: 640px) {
  body {
    padding: 10px 8px 40px;
  }

  .event-top-bar {
    padding: 12px 14px;
  }

  .brand-tagline {
    display: none;
  }

  .event-header {
    padding: 20px 16px;
  }

  .form-body {
    padding: 20px 14px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .options-grid.grid-cols-2 {
    grid-template-columns: 1fr;
  }

  .event-meta-grid {
    grid-template-columns: 1fr;
  }

  .btn-submit {
    max-width: 100%;
  }

  .choice-card {
    padding: 12px 14px;
  }
}

/* Event Google Maps & Venue Card */
.event-map-card {
  margin-top: 20px;
  background: rgba(14, 30, 54, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 18px;
  backdrop-filter: blur(10px);
}

.map-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.map-card-eyebrow {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold-accent);
  margin-bottom: 2px;
}

.map-card-venue {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0;
  line-height: 1.3;
}

.map-card-address {
  font-size: 0.82rem;
  color: #94A3B8;
  margin: 4px 0 0 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-get-directions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
  white-space: nowrap;
}

.btn-get-directions:hover {
  background: linear-gradient(135deg, #0369A1 0%, #075985 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.45);
}

.map-frame-wrapper {
  width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  background: #081220;
}

.map-frame-wrapper iframe {
  display: block;
  width: 100%;
  height: 200px;
  border: none;
}