@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;900&family=Barlow:wght@300;400;500;600&display=swap');

:root {
  --blue: #1947E5;
  --blue-dark: #0f2fa0;
  --blue-light: #4d7cff;
  --blue-pale: #dde8ff;
  --purple: #6d28d9;
  --black: #111111;
  --white: #ffffff;
  --gray: #f0f4ff;
}

* { box-sizing: border-box; }

body {
  font-family: 'Barlow', sans-serif;
  background: #eef2ff;
  margin: 0;
  min-height: 100vh;
}

/* ── HERO ── */
.hero {
  background: var(--blue);
  position: relative;
  overflow: hidden;
  padding: 2rem 2.5rem;
}
.hero-bg-letters {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22rem;
  font-weight: 900;
  color: rgba(255,255,255,0.07);
  letter-spacing: -0.05em;
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-logo-left,
.hero-logo-right {
  width: 120px;
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
  mix-blend-mode: screen;
  opacity: 0.95;
}
.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}
.hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 6rem;
  font-weight: 900;
  color: white;
  line-height: 0.85;
  text-align: center;
  letter-spacing: -0.02em;
  margin: 0;
}
.hero h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 6rem;
  font-weight: 900;
  color: white;
  line-height: 0.85;
  text-align: center;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}
.hero p {
  color: rgba(255,255,255,0.7);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ── NAV ── */
.month-nav {
  background: var(--blue-dark);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  overflow-x: auto;
  scrollbar-width: none;
  gap: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--blue-light);
}
.month-nav::-webkit-scrollbar { display: none; }

.month-btn {
  flex: 0 0 auto;
  padding: 0.75rem 1.1rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  margin-bottom: -3px;
}
.month-btn:hover { color: white; }
.month-btn.active {
  color: white;
  border-bottom-color: #fff;
}

/* ── MAIN CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* ── MONTH SECTIONS ── */
.month-section {
  display: none;
  animation: fadeIn 0.3s ease;
}
.month-section.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.month-header {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 2rem;
}
.month-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 5rem;
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}
.month-count {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(25, 71, 229, 0.4);
  padding-bottom: 0.9rem;
  letter-spacing: 0.05em;
}

/* ── EVENTS GRID ── */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

/* ── EVENT CARD ── */
.event-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
}
.event-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(25, 71, 229, 0.15);
  border-color: var(--blue-light);
}

.event-card-top {
  padding: 0.9rem 1rem 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.event-card-top.presencial { background: var(--blue); }
.event-card-top.online     { background: var(--purple); }
.event-card-top.mixed      { background: var(--black); }

.event-date {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 1.8rem;
  color: white;
  line-height: 1;
}
.event-date small {
  display: block;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  opacity: 0.7;
  text-transform: uppercase;
  font-family: 'Barlow', sans-serif;
  margin-top: 1px;
}

.event-mode-badge {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 999px;
  border: 1.5px solid rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.85);
}

.event-card-body { padding: 1rem; }

.event-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: #111;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}
.event-org {
  font-size: 0.7rem;
  color: var(--blue);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}
.event-location {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: #555;
  font-weight: 500;
}
.event-location svg {
  flex-shrink: 0;
  color: var(--blue);
  opacity: 0.6;
}

/* ── LEGEND ── */
.legend {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1.5rem;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #555;
}
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.legend-instruction {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .month-name { font-size: 3rem; }
  .hero h1, .hero h2 { font-size: 3.5rem; }
  .hero-logo-left, .hero-logo-right { width: 48px; }
  .legend-instruction { display: none; }
}