/* --- RESET & BASE --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Space Mono", monospace;
}

body {
  background: linear-gradient(135deg, #1a2a6c, #b21f1f, var(--hover-bg-color));
  color: #fff;
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- CONTAINER --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.logo {
  width: 80px;
  height: auto;
  display: flex;
  align-items: center;
}

.logo i {
  margin-right: 10px;
  color: var(--hover-bg-color);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 25px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-family: "Space Mono", monospace;
  font-size: 1rem;
  font-weight: 400;
  transition: color 0.3s;
}

nav ul li a:hover,
nav ul li a:focus {
  color: rgb(11, 75, 90);
  outline: none;
}

/* --- PAGE TITLE --- */
.page-title {
  text-align: center;
  margin-bottom: 40px;
}

.page-title h1 {
  font-size: 48px;
  font-family: "Anybody", sans-serif;
  font-weight: 700;
  margin-bottom: 10px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  color: #fff;
}

.page-title p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 var(--margin-default);
  font-family: "Space Mono", monospace;
}

/* --- FILTER BUTTONS --- */
.filter-buttons {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  padding: 12px 25px;
  border-radius: 30px;
  cursor: pointer;
  font-family: "Space Mono", monospace;
  font-weight: 700;
  font-size: 1rem;
  transition: background 0.3s;
  backdrop-filter: blur(10px);
}

.filter-btn:hover,
.filter-btn:focus {
  background: rgb(11, 75, 90);
  color: #fff;
  outline: none;
}

.filter-btn.active {
  background: var(--hover-bg-color);
  color: #fff;
}

/* --- SCHEDULE GRID --- */
.schedule-container {
  display: grid;
  justify-items: center;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-flow: row dense;
  gap: 25px;
  margin-bottom: 50px;
}

.day-column {
  background: rgba(0, 0, 0, 0.7);
  border-radius: 1rem;
  padding: 25px;
  display: flex;
  flex-direction: column;
  max-width: 500px;
  gap: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  height: max-content;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.day-header {
  text-align: center;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.schedule-day-title {
  font-size: 32px;
  font-family: "Anybody", sans-serif;
  font-weight: 700;
  margin-bottom: 5px;
  color: #fff;
}

.day-date {
  font-size: 16px;
  opacity: 0.8;
  font-family: "Space Mono", monospace;
}

/* --- EVENT CARD --- */
.event-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
  padding: 20px;
  transition: transform 0.3s, background 0.3s;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
}

.event-card:hover {
  background: rgba(255, 255, 255, 0.1);
}
.event-card:hover .event-title {
  text-decoration-color: white;
}

.event-time {
  font-size: 14px;
  font-weight: 600;
  color: rgb(255 255 255);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  font-family: "Space Mono", monospace;
}

.event-time i {
  margin-right: 8px;
}

.event-title {
  font-size: 20px;
  font-family: "Anybody", sans-serif;
  text-decoration: underline;
  text-decoration-color: var(--hover-bg-color);
  text-decoration-thickness: 4px;
  transition: 0.4s text-decoration-color;
  font-weight: 600;
  margin-bottom: 10px;
  color: #fff;
}

.event-description {
  font-size: 15px;
  opacity: 0.8;
  margin-bottom: 12px;
  line-height: 1.5;
  font-family: "Space Mono", monospace;
}

.event-location {
  display: flex;
  align-items: center;
  font-size: 14px;
  opacity: 0.9;
  font-family: "Space Mono", monospace;
}

.event-location i {
  margin-right: 8px;
  color: var(--hover-bg-color);
}

/* --- FOOTER --- */
footer {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 14px;
  opacity: 0.9;
  font-family: "Space Mono", monospace;
}

.highlight {
  color: var(--hover-bg-color);
  font-weight: 700;
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .container {
    padding: 10px;
  }
  .schedule-container {
    gap: 15px;
  }
  .schedule-day-title {
    font-size: 26px;
  }
}

@media (max-width: 768px) {
  .schedule-container {
    grid-template-columns: 1fr;
  }
  nav ul {
    display: none;
  }
  .page-title h1 {
    font-size: 32px;
  }
  .schedule-day-title {
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 4px;
  }
  .schedule-day-title {
    font-size: 18px;
  }
  .event-title {
    font-size: 16px;
  }
}