/* Color Variables (from style tag in HTML) */
:root {
  --military-primary: #17633e;
  --military-secondary: #ff5100;
  --calendar-dark: #14532d;
  --calendar-gray: #17633e;
  --body-bg: #f8fafc;
  --card-bg: #ffffff;
  --text-sm: 0.875rem;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --gradient-military: linear-gradient(135deg, #17633e 0%, #ff5100 100%);
}

/* Base Styles */
body {
  background-color: var(--body-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.main-container {
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 4rem 1rem; /* px-4 py-16 */
}

.content-wrapper {
  max-width: 72rem; /* Approximation of max-w-6xl */
  margin-left: auto;
  margin-right: auto;
}

/* Heading */
.main-heading {
  font-size: 2.25rem; /* text-4xl */
  font-weight: 700; /* font-bold */
  color: var(--military-primary);
  margin-bottom: 2rem; /* mb-8 */
  text-align: center;
}

/* Highlights Section */
.highlights-grid {
  display: grid;
  gap: 1.5rem; /* gap-6 */
  margin-bottom: 2rem; /* mb-8 */
}

@media (min-width: 768px) {
  .highlights-grid {
    grid-template-columns: repeat(4, 1fr); /* md:grid-cols-4 */
  }
}

.highlight-card {
  border-radius: 0.5rem; /* rounded-lg */
  border: 1px solid #e5e7eb; /* border */
  background-color: var(--card-bg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  padding: 1.5rem; /* p-6 */
}

.highlight-icon {
  height: 3rem; /* h-12 */
  width: 3rem; /* w-12 */
  color: var(--military-secondary);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0.75rem; /* mb-3 */
}

.highlight-title {
  font-weight: 600; /* font-semibold */
  color: var(--military-primary);
  margin-bottom: 0.25rem;
}

.highlight-text {
  color: var(--calendar-gray);
  font-size: var(--text-sm);
  margin: 0;
}

/* Monthly Calendar Cards */
.calendar-grid {
  display: grid;
  gap: 1.5rem; /* gap-6 */
}

@media (min-width: 768px) {
  .calendar-grid {
    grid-template-columns: repeat(2, 1fr); /* md:grid-cols-2 */
  }
}

@media (min-width: 1024px) {
  .calendar-grid {
    grid-template-columns: repeat(3, 1fr); /* lg:grid-cols-3 */
  }
}

.monthly-card {
  border-radius: 0.5rem; /* rounded-lg */
  border: 1px solid #e5e7eb; /* border */
  background-color: var(--card-bg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s, transform 0.3s;
}

.monthly-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); /* hover:shadow-lg */
  /* transform: translateY(-3px); /* Optional subtle lift on hover */
}

.monthly-header {
  padding: 1.5rem; /* p-6 */
  background: var(--gradient-military);
  color: white;
  font-weight: 600; /* font-semibold */
  letter-spacing: -0.025em; /* tracking-tight */
  font-size: 1.125rem; /* text-lg */
  border-top-left-radius: 0.5rem;
  border-top-right-radius: 0.5rem;
}

.monthly-body {
  padding: 1.5rem; /* p-6 */
  padding-top: 1rem; /* pt-4 */
  padding-bottom: 1.5rem;
  line-height: 1.5;
  color: #4b5563;
}

.event-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem; /* gap-2 */
  margin-bottom: 0.5rem; /* space-y-2 */
  font-size: var(--text-sm);
}

.event-bullet {
  color: var(--military-secondary);
  margin-top: 0.05rem; /* To align bullet vertically */
  line-height: inherit;
}

/* Important Dates Section */
.important-dates-section {
  border-radius: 0.5rem;
  border: 1px solid #e5e7eb;
  background-color: var(--card-bg);
  box-shadow: var(--shadow-sm);
  margin-top: 2rem; /* mt-8 */
}

.important-dates-body {
  padding: 1.5rem; /* p-6 */
}

.dates-heading {
  font-weight: 600; /* font-semibold */
  font-size: 1.25rem; /* text-xl */
  color: var(--military-primary);
  margin-bottom: 1rem; /* mb-4 */
}

.dates-grid {
  display: grid;
  gap: 1.5rem; /* gap-6 */
}

@media (min-width: 768px) {
  .dates-grid {
    grid-template-columns: repeat(2, 1fr); /* md:grid-cols-2 */
  }
}

.dates-sub-heading {
  font-weight: 600; /* font-semibold */
  color: var(--military-primary);
  margin-bottom: 0.75rem; /* mb-3 */
}

.dates-list {
  list-style: none;
  padding: 0;
  margin: 0;
  line-height: 1.5;
}

.dates-list li {
  margin-bottom: 0.5rem; /* space-y-2 */
  font-size: var(--text-sm);
  color: var(--calendar-dark);
}