/*
 * WikiPortraits — homepage stylesheet
 *
 * Contents
 * 1. Hero banner
 * 2. Events section & banners
 * 3. Responsive
 */

/* 1. Hero banner */
.homepage-hero {
  background: var(--clr-header);
  color: var(--clr-header-text);
  text-align: center;
  padding: 3.5rem 1.5rem 3rem;
}

.homepage-hero__body {
  max-width: 560px;
  margin: 0 auto;
}

.homepage-hero__title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  line-height: 1.15;
}

.homepage-hero__tagline {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1.75rem;
  line-height: 1.55;
}

.btn--outline {
  padding: 0.6rem 1.5rem;
  border: 2px solid rgba(255, 255, 255, 0.55);
  color: #fff;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  transition: background var(--transition), border-color var(--transition);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

/* 2. Events section & banners */
.events-section {
  max-width: var(--container-width);
  margin: 2.25rem auto;
  padding: 0 1.5rem 3.5rem;
}

.events-section__heading {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.events-empty {
  color: var(--clr-text-muted);
  text-align: center;
  padding: 4rem 0;
  font-size: 1.05rem;
}

/* Single event banner */
.event-banner {
  display: block;
  position: relative;
  aspect-ratio: 3 / 1;  /* 1400 × 467 px recommended source image */
  overflow: hidden;
  border-radius: var(--radius-lg);
  text-decoration: none;
  box-shadow: var(--shadow-md);
  /* Contain the zoom-on-hover to the banner itself */
  isolation: isolate;
}

.event-banner:focus-visible {
  outline: 3px solid var(--clr-accent);
  outline-offset: 2px;
}

/* Background image layer */
.event-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  /* Shown when image path is missing or not yet set */
  background-color: #2e2e2e;
  transition: transform 0.45s ease;
  will-change: transform;
}

.event-banner:hover .event-banner__bg,
.event-banner:focus-visible .event-banner__bg {
  transform: scale(1.03);
}

/* Subtle darkening scrim so the label reads on any image */
.event-banner__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.18) 0%,
    rgba(0, 0, 0, 0.32) 100%
  );
}

/* Centered label container */
.event-banner__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Opaque label pill */
.event-banner__label {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 0.9rem 2.5rem;
  border-radius: var(--radius);
  text-align: center;
  max-width: 62%;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.22);
  transition: background var(--transition);
}

.event-banner:hover .event-banner__label,
.event-banner:focus-visible .event-banner__label {
  background: rgba(255, 255, 255, 0.97);
}

.event-banner__name {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.event-banner__subtitle {
  display: block;
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  margin-top: 0.35rem;
  line-height: 1.4;
}

/* Attribution badge — bottom-right corner */
.event-banner__attribution {
  position: absolute;
  bottom: 0.5rem;
  right: 0.6rem;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.75);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* 3. Responsive */
@media (min-width: 1000px) {
  .event-banner__name {
    font-size: 1.65rem;
  }

  .event-banner__subtitle {
    font-size: 0.95rem;
  }
}

@media (max-width: 640px) {
  .homepage-hero {
    padding: 2.25rem 1rem 2rem;
  }

  .homepage-hero__title {
    font-size: 1.65rem;
  }

  .homepage-hero__tagline {
    font-size: 0.9rem;
  }

  .events-section {
    padding: 0 0.75rem 2rem;
    margin-top: 1.5rem;
  }

  .events-list {
    gap: 0.85rem;
  }

  .event-banner {
    border-radius: var(--radius);
  }

  .event-banner__label {
    max-width: 84%;
    padding: 0.6rem 1.1rem;
  }

  .event-banner__name {
    font-size: 1.05rem;
  }

  .event-banner__subtitle {
    font-size: 0.78rem;
    margin-top: 0.2rem;
  }
}