/* ================================================================
   ANADOLU GELECEK ZİRVESİ — ETKİNLİKLER CSS
   ================================================================ */

/* ---- Ortak Bölüm Arkaplanları ---- */
.featured-section {
  background-color: var(--color-white);
}

.upcoming-section {
  background-color: var(--color-light); /* Bej zemin */
}

.past-section {
  background-color: var(--color-white);
}

/* ================================================================
   ÖNE ÇIKAN ETKİNLİK (FEATURED)
   ================================================================ */
.featured-event {
  background: var(--color-primary-darker);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-primary-light);
}

@media (min-width: 992px) {
  .featured-event {
    flex-direction: row;
    min-height: 450px;
  }
}

.featured-event__content {
  padding: 40px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 2;
  color: var(--color-white);
}

@media (min-width: 992px) {
  .featured-event__content {
    padding: 60px;
    width: 55%;
  }
}

.featured-event__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent-orange);
  color: var(--color-white);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
  width: fit-content;
}

.featured-event__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 20px;
  font-family: var(--font-heading);
  color: var(--color-white); /* Başlığın koyu zemin üzerinde net görünmesi için beyaz yapıldı */
  font-weight: 800;
}

.featured-event__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 30px;
  font-size: var(--fs-md);
  opacity: 0.9;
}

.featured-event__meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.featured-event__meta i {
  color: var(--color-accent-orange);
}

.featured-event__image {
  position: relative;
  min-height: 300px;
  background-size: cover;
  background-position: center;
}

@media (min-width: 992px) {
  .featured-event__image {
    width: 45%;
    min-height: auto;
  }
}

.featured-event__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--color-primary-darker), transparent);
}

@media (max-width: 991px) {
  .featured-event__image::after {
    background: linear-gradient(to top, var(--color-primary-darker), transparent);
  }
}

/* ================================================================
   ETKİNLİK KARTLARI (GRID)
   ================================================================ */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.event-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  height: 100%;
}

.upcoming-section .event-card {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.event-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.event-card__image-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.event-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.event-card:hover .event-card__image {
  transform: scale(1.1);
}

.event-card__date-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--color-white);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.event-card__day {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.event-card__month {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-body);
}

.event-card__content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.event-card__title {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.event-card:hover .event-card__title {
  color: var(--color-primary);
}

.event-card__info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 15px;
  font-size: var(--fs-sm);
  color: var(--color-text-body);
}

.event-card__info span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.event-card__info i {
  color: var(--color-accent-orange);
  width: 14px;
}

.event-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-body);
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-card__footer {
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.event-card__more {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 5px;
}

.event-card__more i {
  transition: transform var(--transition-fast);
}

.event-card:hover .event-card__more i {
  transform: translateX(4px);
}

/* ================================================================
   GEÇMİŞ ETKİNLİKLER (PAST) & YIL HİYERARŞİSİ
   ================================================================ */
.past-year-block {
  margin-bottom: 60px;
}

.past-year-block:last-child {
  margin-bottom: 0;
}

.year-divider {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
}

.year-divider__label {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  opacity: 0.15;
}

.year-divider__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, rgba(0,0,0,0.1), transparent);
}

/* Geçmiş kartlar için efektler */
.past-section .event-card__image {
  filter: grayscale(0.6) brightness(0.9);
}

.past-section .event-card:hover .event-card__image {
  filter: grayscale(0);
}

.past-section .event-card__status {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  color: var(--color-white);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 2;
}