/**
 * Calendário Nacional de Eventos 2026
 * Design System - Mobile First & Isolado
 * @version 1.0.0
 */

:root {
  --ce-triathlon: #16a34a;
  --ce-mtb: #15803d;
  --ce-ciclismo: #84cc16;
  --ce-gravel: #65a30d;
  --ce-cross-country: #4d7c0f;
  --ce-cross: #4d7c0f;
  --ce-feira: #6b7280;
  
  --ce-prioridade-muito-alta: #ef4444;
  --ce-prioridade-alta: #f97316;
  --ce-prioridade-media: #16a34a;
  --ce-prioridade-baixa: #9ca3af;
  
  --ce-bg: #f8fafc;
  --ce-bg-card: #ffffff;
  --ce-text: #1e293b;
  --ce-text-muted: #64748b;
  --ce-border: #e2e8f0;
  --ce-primary: #16a34a;
  --ce-success: #22c55e;
  
  --ce-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --ce-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --ce-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --ce-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --ce-shadow-glow-red: 0 0 20px rgb(239 68 68 / 0.3);
  --ce-shadow-glow-orange: 0 0 15px rgb(249 115 22 / 0.2);
  
  --ce-radius: 12px;
  --ce-radius-lg: 16px;
  --ce-radius-full: 9999px;
  
  --ce-space-1: 0.25rem;
  --ce-space-2: 0.5rem;
  --ce-space-3: 0.75rem;
  --ce-space-4: 1rem;
  --ce-space-6: 1.5rem;
  --ce-space-8: 2rem;
  --ce-space-12: 3rem;
  --ce-space-16: 4rem;
  
  --ce-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --ce-transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  
  --ce-z-loader: 9999;
  --ce-z-back-to-top: 100;
  --ce-z-filters: 50;
  --ce-z-dropdown: 1000;
}

.calendario-eventos {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--ce-bg);
  color: var(--ce-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  margin: 0;
  padding: 0;
}

.calendario-eventos *,
.calendario-eventos *::before,
.calendario-eventos *::after {
  box-sizing: border-box;
  color: var(--ce-text);
}

.calendario-eventos button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 8px 10px;
  margin: 0;
}

.calendario-eventos input,
.calendario-eventos select {
  font-family: inherit;
}

.ed-loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.95));
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--ce-z-loader);
  transition: opacity var(--ce-transition), visibility var(--ce-transition);
}

.ed-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ed-loader__content {
  text-align: center;
}

.ed-loader__spinner {
  width: 56px;
  height: 56px;
  border: 4px solid rgba(22, 163, 74, 0.1);
  border-top-color: var(--ce-primary);
  border-right-color: #22c55e;
  border-radius: var(--ce-radius-full);
  animation: spin 0.8s linear infinite;
  margin: 0 auto var(--ce-space-4);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.2);
}

.ed-loader__text {
  color: var(--ce-text);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.et-hero {
  position: relative;
  padding: 3rem 1.5rem;
  text-align: center;
  overflow: hidden;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #052e16 0%, #14532d 50%, #16a34a 100%);
}

.et-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.et-hero__gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(20, 83, 45, 0.9) 0%, rgba(22, 163, 74, 0.8) 100%);
}

.et-hero__pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25px 25px, rgba(255, 255, 255, 0.05) 2%, transparent 0%),
    radial-gradient(circle at 75px 75px, rgba(255, 255, 255, 0.05) 2%, transparent 0%);
  background-size: 100px 100px;
  opacity: 0.3;
}

.et-hero__content {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  color: white;
}

.et-hero__badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: var(--ce-radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--ce-space-6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.et-hero__title {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: var(--ce-space-1);
  line-height: 1.1;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  letter-spacing: -0.02em;
  color: white;
}

.et-hero__subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: var(--ce-space-2);
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.et-hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--ce-space-8);
  margin-bottom: var(--ce-space-8);
  flex-wrap: wrap;
}

.et-stat {
  text-align: center;
}

.et-stat__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--ce-space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--ce-radius-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
}

.et-stat__icon svg path {
  fill: white;
  color: white;
}

.et-stat:hover .et-stat__icon {
  transform: scale(1.1) rotate(5deg);
  background: rgba(255, 255, 255, 0.25);
}

.et-stat__value {
  font-size: 2.25rem;
  font-weight: 900;
  margin-bottom: 0.375rem;
  color: white;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.et-stat__label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.et-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: white;
  color: var(--ce-primary);
  padding: 1rem 2.5rem;
  border-radius: var(--ce-radius-full);
  font-size: 1.0625rem;
  font-weight: 800;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  text-transform: none;
  letter-spacing: -0.01em;
}

.et-hero__cta:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  background: linear-gradient(135deg, white, #f8fafc);
}

.et-filters {
  background: white;
  border-bottom: 1px solid var(--ce-border);
  padding: 2rem 1.5rem;
  position: sticky;
  top: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(8px);
  overflow: visible;
}

.et-filters__container {
  max-width: 1400px;
  margin: 0 auto;
  overflow: visible;
}

.et-filters__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--ce-space-4);
}

.et-filters__header-actions {
  display: flex;
  align-items: center;
  gap: var(--ce-space-2);
}

.et-filters__toggle-mobile {
  display: none;
}

.et-filters__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ce-text);
  margin: 0;
}

.et-filters__title svg {
  fill: var(--ce-text-muted);
}

.et-filters__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--ce-space-4);
  margin-bottom: var(--ce-space-4);
  overflow: visible;
}

.et-filter {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow: visible;
  position: relative;
}

.et-filter__label {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ce-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.et-filter__label svg {
  fill: var(--ce-text-muted);
}

.et-filter__input,
.et-filter__select {
  width: 100%;
  border: 2px solid var(--ce-border);
  border-radius: var(--ce-radius);
  font-size: 0.875rem;
  color: var(--ce-text);
  background-color: white;
  transition: all 0.2s ease;
  font-weight: 500;
  position: relative;
  z-index: 1;
  line-height: 1.5;
}

.et-filter__select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: white;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 9L1.5 4.5 2.5 3.5 6 7 9.5 3.5 10.5 4.5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px;
  padding-right: 2.5rem;
  cursor: pointer;
  color: var(--ce-text) !important;
}

.et-filter__select:not([value=""]) {
  color: var(--ce-text) !important;
}

.et-filter__select option {
  color: #1e293b !important;
  background-color: white !important;
  padding: 0.5rem;
  font-weight: 500;
}

.et-filter__input:focus,
.et-filter__select:focus {
  outline: none;
  border-color: var(--ce-primary);
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.1);
  transform: translateY(-1px);
}

.et-filter__input::placeholder {
  color: var(--ce-text-muted);
}

.et-filters__toggles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--ce-space-4);
}

.et-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
  user-select: none;
}

.et-toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.et-toggle__track {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--ce-border);
  border-radius: var(--ce-radius-full);
  transition: var(--ce-transition);
}

.et-toggle__track::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: var(--ce-transition);
  box-shadow: var(--ce-shadow-sm);
}

.et-toggle input:checked ~ .et-toggle__track {
  background: var(--ce-primary);
}

.et-toggle input:checked ~ .et-toggle__track::before {
  transform: translateX(20px);
}

.et-toggle__label {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ce-text);
}

.et-toggle__label svg {
  fill: var(--ce-text-muted);
}

.et-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--ce-radius);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  font-family: inherit;
  text-transform: none;
  letter-spacing: 0.01em;
}

.et-btn--primary {
  background: linear-gradient(135deg, var(--ce-primary), #22c55e);
  color: white;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.25);
}

.et-btn--primary:hover {
  background: linear-gradient(135deg, #15803d, var(--ce-primary));
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.35);
}

.et-btn--outline {
  background: transparent;
  border: 1px solid var(--ce-border);
  color: var(--ce-text);
}

.et-btn--outline:hover {
  border-color: var(--ce-primary);
  color: var(--ce-primary);
  background: rgba(22, 163, 74, 0.05);
}

.et-btn--outline.active {
  border-color: var(--ce-primary);
  background: var(--ce-primary);
  color: white;
}

.et-btn--ghost {
  background: transparent;
  color: var(--ce-text-muted);
}

.et-btn--ghost:hover {
  color: var(--ce-text);
  background: var(--ce-bg);
}

.et-btn--sm {
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
}

.et-btn svg {
  transition: transform var(--ce-transition-fast);
}

.et-btn:hover svg {
  transform: scale(1.1);
}

.et-btn--expand {
  background: linear-gradient(135deg, var(--ce-primary), #22c55e);
  color: white;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.25);
  position: relative;
  padding: 0.625rem 1.25rem;
  font-weight: 700;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.et-btn--expand:hover {
  background: linear-gradient(135deg, #16a34a, var(--ce-primary));
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.35);
}

.et-btn--expand .et-btn__icon-collapse,
.et-btn--expand .et-btn__text-collapse {
  display: none;
}

.et-event.expanded .et-btn--expand .et-btn__icon-expand,
.et-event.expanded .et-btn--expand .et-btn__text-expand {
  display: none;
}

.et-event.expanded .et-btn--expand .et-btn__icon-collapse,
.et-event.expanded .et-btn--expand .et-btn__text-collapse {
  display: inline-flex;
}

.et-event.expanded .et-btn--expand {
  background: linear-gradient(135deg, #64748b, #94a3b8);
}

.et-event.expanded .et-btn--expand:hover {
  background: linear-gradient(135deg, #475569, #64748b);
}

.et-btn--calendar {
  background: white;
  border: 2px solid var(--ce-primary);
  color: var(--ce-primary);
  font-weight: 700;
  padding: 0.625rem 1.25rem;
  gap: 0.5rem;
  font-size: 0.875rem;
  white-space: nowrap;
}

.et-btn--calendar:hover {
  background: var(--ce-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.25);
}

.et-btn--calendar svg {
  fill: currentColor;
}

.et-btn--calendar:hover svg {
  transform: scale(1.15) rotate(-5deg);
}

.et-upcoming {
  background: linear-gradient(180deg, #f8fafc 0%, white 100%);
  padding: 4rem var(--ce-space-6);
  border-bottom: 1px solid var(--ce-border);
}

.et-upcoming__container {
  max-width: 1400px;
  margin: 0 auto;
}

.et-section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.75rem;
  font-weight: 500;
  margin-bottom: var(--ce-space-8);
  color: var(--ce-text);
  letter-spacing: -0.02em;
}

.et-section-title svg {
  fill: var(--ce-primary);
}

.et-upcoming__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--ce-space-6);
}

.ce-countdown-card {
  background: white;
  border-radius: var(--ce-radius-lg);
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--ce-border);
  border-top: 4px solid var(--ce-primary);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.ce-countdown-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.03), rgba(22, 163, 74, 0.01));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ce-countdown-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(22, 163, 74, 0.15);
}

.ce-countdown-card:hover::before {
  opacity: 1;
}

.ce-countdown-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--ce-space-4);
}

.ce-countdown-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  border-radius: var(--ce-radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ce-countdown-card__badge--triathlon {
  background: rgba(22, 163, 74, 0.1);
  color: var(--ce-triathlon);
}

.ce-countdown-card__title {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--ce-text);
  line-height: 1.3;
  position: relative;
  z-index: 1;
}

.ce-countdown-card__location {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  color: var(--ce-text-muted);
  margin-bottom: var(--ce-space-4);
}

.ce-countdown-card__location svg {
  fill: var(--ce-text-muted);
  flex-shrink: 0;
}

.ce-countdown-card__timer {
  display: flex;
  justify-content: space-around;
  gap: var(--ce-space-4);
  padding-top: var(--ce-space-4);
  border-top: 1px solid var(--ce-border);
}

.ce-countdown-unit {
  text-align: center;
}

.ce-countdown-unit__value {
  display: block;
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--ce-primary);
  line-height: 1;
  margin-bottom: 0.375rem;
  background: linear-gradient(135deg, var(--ce-primary), #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ce-countdown-unit__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--ce-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.et-timeline {
  background: linear-gradient(180deg, white 0%, #f8fafc 50%, white 100%);
  padding: 4rem var(--ce-space-6) 6rem;
  min-height: 400px;
  position: relative;
}

.et-timeline__container {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.et-timeline__line {
  display: none;
}

.et-timeline__events {
  position: relative;
}

.ce-month-group {
  margin-bottom: var(--ce-space-8);
  position: relative;
}

.ce-month-group.hidden {
  display: none;
}

.ce-month-group__events {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--ce-space-6);
  margin-top: var(--ce-space-6);
}

.et-month-marker {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--ce-space-4);
  margin: var(--ce-space-8) 0 var(--ce-space-6);
  z-index: 2;
  padding: var(--ce-space-4);
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

.et-month-marker__circle {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #14532d, var(--ce-primary), #22c55e);
  border-radius: var(--ce-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
  flex-shrink: 0;
}

@keyframes pulse-subtle {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(22, 163, 74, 0.3), 0 0 0 8px white, 0 0 0 10px rgba(22, 163, 74, 0.1);
  }
  50% {
    box-shadow: 0 8px 32px rgba(22, 163, 74, 0.4), 0 0 0 8px white, 0 0 0 12px rgba(22, 163, 74, 0.15);
  }
}

.et-month-marker__number {
  font-size: 0.875rem;
  font-weight: 500;
  color: white;
  text-transform: uppercase;
}

.et-month-marker__label {
  position: relative;
  background: transparent;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  white-space: normal;
  margin: 0;
  flex: 1;
}

.et-month-marker__text {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--ce-text);
  margin: 0;
  letter-spacing: -0.02em;
}

.et-month-marker__toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--ce-radius);
  background: var(--ce-bg);
  border: 1px solid var(--ce-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.et-month-marker__toggle:hover {
  background: var(--ce-primary);
  border-color: var(--ce-primary);
}

.et-month-marker__toggle:hover svg path {
  fill: white;
}

.et-month-marker__toggle-icon {
  transition: transform 0.3s ease;
}

.ce-month-group.collapsed .et-month-marker__toggle-icon {
  transform: rotate(-90deg);
}

.ce-month-group.collapsed .ce-month-group__events {
  display: none;
}

.ce-event-card {
  position: relative;
  opacity: 1;
  transition: var(--ce-transition);
}

.ce-event-card.hidden {
  display: none;
}

.et-event {
  position: relative;
  height: 100%;
}

.et-event--left {
  padding: 0;
}

.et-event--right {
  padding: 0;
}

.et-event__connector {
  display: none;
}

.et-event--left .et-event__connector {
  display: none;
}

.et-event--right .et-event__connector {
  display: none;
}

.et-event__dot {
  display: none;
}

.et-event__card {
  background: white;
  border-radius: var(--ce-radius-lg);
  padding: 1.75rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--ce-border);
  border-left: 5px solid var(--ce-primary);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.et-event__card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.02), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.et-event__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
  border-left-width: 6px;
}

.et-event__card:hover::after {
  opacity: 1;
}

.et-event[data-prioridade="Muito Alta"] .et-event__card {
  border-left-color: var(--ce-prioridade-muito-alta);
  border-left-width: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(239, 68, 68, 0.1);
  animation: pulse-border 2s ease-in-out infinite;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.02), white);
}

@keyframes pulse-border {
  0%, 100% {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(239, 68, 68, 0.1), 0 0 20px rgba(239, 68, 68, 0.15);
  }
  50% {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(239, 68, 68, 0.2), 0 0 30px rgba(239, 68, 68, 0.25);
  }
}

.et-event[data-prioridade="Muito Alta"] .et-event__card:hover {
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12), 0 0 40px rgba(239, 68, 68, 0.3);
}

.et-event[data-prioridade="Alta"] .et-event__card {
  border-left-color: var(--ce-prioridade-alta);
  border-left-width: 5px;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.02), white);
}

.et-event[data-categoria="Triathlon"] .et-event__card { border-left-color: var(--ce-triathlon); }
.et-event[data-categoria="MTB"] .et-event__card { border-left-color: var(--ce-mtb); }
.et-event[data-categoria="Ciclismo"] .et-event__card { border-left-color: var(--ce-ciclismo); }
.et-event[data-categoria="Gravel"] .et-event__card { border-left-color: var(--ce-gravel); }
.et-event[data-categoria="Cross Country"] .et-event__card { border-left-color: var(--ce-cross-country); }
.et-event[data-categoria="Feira"] .et-event__card { border-left-color: var(--ce-feira); }

.et-event__header {
  display: flex;
  align-items: flex-start;
  gap: var(--ce-space-4);
  margin-bottom: var(--ce-space-4);
}

.et-event__date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 70px;
  padding: 1rem;
  background: linear-gradient(135deg, #f8fafc, white);
  border-radius: var(--ce-radius);
  border: 2px solid var(--ce-border);
  transition: all 0.2s ease;
}

.et-event__day {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ce-text);
  background: linear-gradient(135deg, var(--ce-text), #475569);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.et-event__month-short {
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--ce-text-muted);
  letter-spacing: 0.05em;
}

.et-event__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1;
}

.et-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.875rem;
  border-radius: var(--ce-radius-full);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid;
  transition: all 0.2s ease;
}

.et-badge--triathlon { background: rgba(22, 163, 74, 0.12); color: var(--ce-triathlon); border-color: rgba(22, 163, 74, 0.2); }
.et-badge--mtb { background: rgba(21, 128, 61, 0.12); color: var(--ce-mtb); border-color: rgba(21, 128, 61, 0.2); }
.et-badge--ciclismo { background: rgba(132, 204, 22, 0.15); color: #3f6212; border-color: rgba(132, 204, 22, 0.3); }
.et-badge--gravel { background: rgba(101, 163, 13, 0.12); color: var(--ce-gravel); border-color: rgba(101, 163, 13, 0.2); }
.et-badge--cross-country { background: rgba(77, 124, 15, 0.12); color: var(--ce-cross-country); border-color: rgba(77, 124, 15, 0.2); }
.et-badge--cross { background: rgba(77, 124, 15, 0.12); color: var(--ce-cross-county); border-color: rgba(77, 124, 15, 0.2); }
.et-badge--feira { background: rgba(107, 114, 128, 0.12); color: var(--ce-feira); border-color: rgba(107, 114, 128, 0.2); }

.et-badge--prioridade {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.1));
  color: var(--ce-prioridade-muito-alta);
  border-color: rgba(239, 68, 68, 0.3);
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.1)); }
  50% { background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.15)); }
}

.et-badge--semexe {
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.2), rgba(234, 179, 8, 0.15));
  color: #854d0e;
  border-color: rgba(234, 179, 8, 0.4);
  font-weight: 500;
}

.et-event__title {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: var(--ce-space-3);
  color: var(--ce-text);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.et-event__meta {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: var(--ce-space-4);
}

.et-event__meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--ce-text-muted);
}

.et-event__meta-item svg {
  fill: var(--ce-text-muted);
  flex-shrink: 0;
}

.et-event__details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding-top: 0;
}

.et-event.expanded .et-event__details {
  max-height: 400px;
  padding-top: var(--ce-space-4);
  margin-top: var(--ce-space-4);
  border-top: 1px solid var(--ce-border);
}

.et-event__detail {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}

.et-event__label {
  font-weight: 500;
  color: var(--ce-text-muted);
  min-width: 100px;
}

.et-event__value {
  color: var(--ce-text);
}

.et-event__value--sim {
  color: var(--ce-success);
  font-weight: 500;
}

.et-event__value--não {
  color: var(--ce-text-muted);
}

.et-event__value--talvez {
  color: var(--ce-prioridade-alta);
  font-weight: 600;
}

.et-event__actions {
  display: inline-flex;
  gap: 0.5rem;
  margin-top: var(--ce-space-4);
  padding-top: var(--ce-space-4);
  border-top: 1px solid var(--ce-border);
  align-items: center;
}

@media (min-width: 769px) {
  .et-event__actions .et-btn {
    flex: 1;
  }
}

.et-seo {
  background: linear-gradient(180deg, white 0%, #f8fafc 100%);
  padding: 5rem var(--ce-space-6);
  border-top: 1px solid var(--ce-border);
}

.et-seo__container {
  max-width: 1400px;
  margin: 0 auto;
}

.et-seo__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--ce-space-8);
  margin-top: var(--ce-space-8);
}

.et-seo-card {
  background: white;
  border-radius: var(--ce-radius-lg);
  padding: 2rem;
  transition: all 0.3s ease;
  border: 1px solid var(--ce-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.et-seo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: rgba(22, 163, 74, 0.2);
}

.et-seo-card--full {
  grid-column: 1 / -1;
}

.et-seo-card__icon {
  width: 72px;
  height: 72px;
  margin-bottom: var(--ce-space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--ce-radius-lg);
  transition: all 0.3s ease;
}

.et-seo-card:hover .et-seo-card__icon {
  transform: scale(1.1) rotate(-5deg);
}

.et-seo-card__icon--triathlon {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.05));
  border: 2px solid rgba(37, 99, 235, 0.15);
}

.et-seo-card__icon--triathlon svg {
  fill: var(--ce-triathlon);
}

.et-seo-card__icon--mtb {
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.1), rgba(34, 197, 94, 0.05));
  border: 2px solid rgba(22, 163, 74, 0.15);
}

.et-seo-card__icon--mtb svg {
  fill: var(--ce-mtb);
}

.et-seo-card__icon--ciclismo {
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.15), rgba(234, 179, 8, 0.08));
  border: 2px solid rgba(234, 179, 8, 0.25);
}

.et-seo-card__icon--ciclismo svg {
  fill: #a16207;
}

.et-seo-card__title {
  font-size: 1.375rem;
  font-weight: 800;
  margin-bottom: var(--ce-space-4);
  color: var(--ce-text);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.et-seo-card__text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ce-text-muted);
  margin-bottom: var(--ce-space-4);
}

.et-seo-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ce-primary);
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  transition: var(--ce-transition);
}

.et-seo-card__link:hover {
  gap: 0.75rem;
  text-decoration: underline;
}

.et-seo-card__link svg {
  fill: var(--ce-primary);
}

.et-seo-states {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--ce-space-4);
}

.et-state-link {
  display: flex;
  align-items: center;
  gap: var(--ce-space-3);
  padding: 1.25rem;
  background: white;
  border-radius: var(--ce-radius);
  text-decoration: none;
  transition: all 0.2s ease;
  border: 2px solid var(--ce-border);
}

.et-state-link:hover {
  border-color: var(--ce-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(22, 163, 74, 0.12);
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.02), white);
}

.et-state-link__uf {
  padding: 14px;
  background: linear-gradient(135deg, var(--ce-primary), #15803d);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--ce-radius);
  font-size: 0.875rem;
  font-weight: 800;
}

.et-state-link__name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ce-text);
  flex: 1;
}

.et-state-link__count {
  font-size: 0.75rem;
  color: var(--ce-text-muted);
}

.et-seo__footer {
  margin-top: var(--ce-space-12);
  padding-top: var(--ce-space-8);
  border-top: 2px solid var(--ce-border);
  text-align: center;
}

.et-seo__footer h3 {
  font-size: 1.75rem;
  font-weight: 900;
  margin-bottom: var(--ce-space-4);
  color: var(--ce-text);
  letter-spacing: -0.02em;
}

.et-seo__footer p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ce-text-muted);
  max-width: 800px;
  margin: 0 auto;
}

.et-no-results {
  text-align: center;
  padding: var(--ce-space-16) var(--ce-space-6);
  color: var(--ce-text-muted);
  background: white;
  border-radius: var(--ce-radius-lg);
  margin: var(--ce-space-8) 0;
}

.et-no-results__icon {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--ce-space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8fafc, #e2e8f0);
  border-radius: 50%;
  border: 3px solid var(--ce-border);
}

.et-no-results__icon svg {
  fill: var(--ce-text-muted);
}

.et-no-results__title {
  font-size: 1.625rem;
  font-weight: 800;
  margin-bottom: var(--ce-space-3);
  color: var(--ce-text);
  letter-spacing: -0.01em;
}

.et-no-results__text {
  font-size: 1.0625rem;
  color: var(--ce-text-muted);
  margin-bottom: var(--ce-space-8);
  line-height: 1.6;
}

.et-back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--ce-primary), #22c55e);
  color: white;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(22, 163, 74, 0.4);
  z-index: var(--ce-z-back-to-top);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.et-back-to-top.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.et-back-to-top:hover {
  background: linear-gradient(135deg, #15803d, var(--ce-primary));
  transform: translateY(-6px) scale(1.05);
  box-shadow: 0 8px 32px rgba(22, 163, 74, 0.5);
}

.et-back-to-top svg {
  fill: white;
}

.hidden {
  display: none !important;
}

@media (max-width: 1024px) {
  .ce-month-group__events {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .et-hero {
    padding: 2rem 1rem;
    min-height: 50vh;
  }
  
  .et-hero__title {
    font-size: 2rem;
  }
  
  .et-hero__subtitle {
    font-size: 1rem;
  }
  
  .et-hero__stats {
    gap: var(--ce-space-6);
  }
  
  .et-stat__value {
    font-size: 1.75rem;
  }
  
  .et-filters {
    padding: 1.25rem;
  }
  
  .et-filters__grid {
    grid-template-columns: 1fr;
    gap: var(--ce-space-3);
  }
  
  .et-filters__toggles {
    align-items: stretch;
  }
  
  .et-filters__header-actions {
    display: flex;
    align-items: center;
    gap: var(--ce-space-2);
  }
  
  .et-filters__toggle-mobile {
    display: flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    background: var(--ce-bg);
    border: 1px solid var(--ce-border);
    border-radius: var(--ce-radius);
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .et-filters__toggle-mobile:hover {
    background: var(--ce-primary);
    border-color: var(--ce-primary);
  }
  
  .et-filters__toggle-mobile:hover svg path {
    fill: white;
  }
  
  .et-filters__toggle-mobile svg {
    transition: transform 0.3s ease;
  }
  
  .et-filters.collapsed .et-filters__toggle-mobile svg {
    transform: rotate(-180deg);
  }
  
  .et-filters__content {
    max-height: 2000px;
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.3s ease;
    opacity: 1;
  }
  
  .et-filters.collapsed .et-filters__content {
    max-height: 0;
    opacity: 0;
  }
  
  .et-upcoming {
    padding: var(--ce-space-8) var(--ce-space-4);
  }
  
  .et-upcoming__grid {
    grid-template-columns: 1fr;
  }
  
  .et-timeline {
    padding: var(--ce-space-8) var(--ce-space-4);
  }
  
  .ce-month-group__events {
    grid-template-columns: 1fr;
    gap: var(--ce-space-4);
  }
  
  .et-event__card {
    padding: var(--ce-space-4);
  }
  
  .et-event__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--ce-space-3);
  }
  
  .et-event__date {
    align-self: flex-start;
  }
  
  .et-event__actions .et-btn {
    width: 100%;
    justify-content: center;
  }
  
  .et-month-marker__circle {
    width: 50px;
    height: 50px;
  }
  
  .et-month-marker__number {
    font-size: 0.75rem;
  }
  
  .et-month-marker__text {
    font-size: 1.125rem;
  }
  
  .et-section-title {
    font-size: 1.5rem;
  }
  
  .et-seo {
    padding: var(--ce-space-12) var(--ce-space-4);
  }
  
  .et-seo__grid {
    grid-template-columns: 1fr;
  }
  
  .et-seo-states {
    grid-template-columns: 1fr;
  }
  
  .et-back-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 480px) {
  .et-hero__title {
    font-size: 1.625rem;
  }
  
  .et-hero__subtitle {
    font-size: 0.9375rem;
  }
  
  .et-section-title {
    font-size: 1.375rem;
  }
  
  .et-event__title {
    font-size: 1.0625rem;
  }
  
  .ce-countdown-card {
    padding: 1.5rem;
  }
  
  .ce-countdown-card__title {
    font-size: 1rem;
  }
  
  .ce-countdown-unit__value {
    font-size: 1.875rem;
  }
  
  .et-hero__cta {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }
}