/* ================================================================
   EVENTS SECTION  —  events_section.css
   Fonts: Raleway (heading) · Poppins (nav/labels) · Roboto (body)
   Accent: #08915e   |  NiceSchool template palette
================================================================ */

/* ── Variables ── */
.es-section {
  --es-accent:      #08915e;
  --es-accent-dk:   #066b46;
  --es-accent-lt:   #0ab572;
  --es-accent-pale: #e6f7f1;
  --es-accent-faint:#f0fdf8;
  --es-dark:        #0d1f17;
  --es-heading:     #2d465e;
  --es-body:        #444e58;
  --es-muted:       #7b8fa1;
  --es-border:      #d8eae3;
  --es-surface:     #ffffff;
  --es-bg:          #f1f5f4;
  --es-gold:        #f59e0b;

  position: relative;
  padding: 90px 0 80px;
  background: var(--es-bg);
  overflow: hidden;
}

/* ── Background decorations ── */
.es-bg-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--es-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--es-border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .35;
}
.es-bg-orb {
  position: absolute; border-radius: 50%; pointer-events: none;
}
.es-bg-orb--1 {
  width: 520px; height: 520px;
  top: -180px; right: -140px;
  background: radial-gradient(circle, rgba(8,145,94,.08) 0%, transparent 70%);
}
.es-bg-orb--2 {
  width: 380px; height: 380px;
  bottom: -120px; left: -80px;
  background: radial-gradient(circle, rgba(8,145,94,.05) 0%, transparent 65%);
}

/* ── Header layout ── */
.es-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 48px;
}
.es-header__left { flex: 1; min-width: 260px; }

/* Eyebrow */
.es-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2.5px;
  color: var(--es-accent);
  background: var(--es-accent-pale);
  border: 1px solid rgba(8,145,94,.2);
  padding: 5px 14px; border-radius: 4px;
  margin-bottom: 14px; display: inline-flex;
}
.es-eyebrow__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--es-accent);
  animation: es-pulse 2s ease-in-out infinite;
}
@keyframes es-pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.5); opacity: .5; }
}

/* Title */
.es-title {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 900;
  color: var(--es-heading);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 10px;
}
.es-title__accent {
  position: relative;
  color: var(--es-accent);
}
.es-title__accent::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 3px;
  background: linear-gradient(to right, var(--es-accent), var(--es-accent-lt));
  border-radius: 2px;
}
.es-subtitle {
  font-family: 'Roboto', sans-serif;
  font-size: .92rem; color: var(--es-muted);
  margin: 0; max-width: 480px;
}

/* ── Filter pills ── */
.es-header__right { display: flex; align-items: flex-end; }
.es-filters {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.es-filter {
  font-family: 'Poppins', sans-serif;
  font-size: .72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px;
  padding: 8px 16px; border-radius: 50px;
  border: 1.5px solid var(--es-border);
  background: var(--es-surface); color: var(--es-muted);
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s, transform .2s, box-shadow .2s;
}
.es-filter:hover {
  border-color: var(--es-accent);
  color: var(--es-accent);
  transform: translateY(-1px);
}
.es-filter.active {
  background: var(--es-accent);
  border-color: var(--es-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(8,145,94,.28);
}

/* ── Grid ── */
.es-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
@media (max-width: 576px) { .es-grid { grid-template-columns: 1fr; } }

/* ── Card ── */
.es-card {
  background: var(--es-surface);
  border: 1px solid var(--es-border);
  border-radius: 20px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  position: relative;
}
.es-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--es-accent), var(--es-accent-lt));
  opacity: 0;
  transition: opacity .3s;
}
.es-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 56px rgba(8,145,94,.13);
  border-color: #b3d9c9;
}
.es-card:hover::before { opacity: 1; }

/* Card media */
.es-card__media {
  position: relative;
  height: 215px;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--es-dark) 0%, #1a4a31 60%, var(--es-accent-dk) 100%);
}
.es-card__img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform .55s;
}
.es-card:hover .es-card__img { transform: scale(1.07); }

/* Placeholder when no image */
.es-card__placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: rgba(255,255,255,.07);
}

/* Dark overlay bottom-to-top */
.es-card__media-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(5,20,12,.88) 0%,
    rgba(5,20,12,.3) 50%,
    transparent 100%
  );
}

/* Date badge */
.es-date {
  position: absolute; top: 14px; left: 14px;
  background: rgba(5,20,12,.72);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  padding: 10px 14px;
  text-align: center; min-width: 54px;
  z-index: 2;
}
.es-date__month {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: .56rem; font-weight: 800;
  color: var(--es-accent-lt);
  text-transform: uppercase; letter-spacing: 1.5px;
}
.es-date__day {
  display: block;
  font-family: 'Raleway', sans-serif;
  font-size: 1.7rem; font-weight: 900;
  color: #fff; line-height: 1;
}

/* Category chip */
.es-chip {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  font-family: 'Poppins', sans-serif;
  font-size: .58rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 1.2px;
  padding: 4px 11px; border-radius: 50px;
  backdrop-filter: blur(6px);
}
.es-chip--academic  { background: rgba(219,234,254,.9); color: #1e40af; }
.es-chip--arts      { background: rgba(237,233,254,.9); color: #5b21b6; }
.es-chip--sports    { background: rgba(209,250,229,.9); color: #065f46; }
.es-chip--community { background: rgba(255,237,213,.9); color: #9a3412; }

/* Title over image */
.es-card__img-title {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 16px 18px;
  font-family: 'Raleway', sans-serif;
  font-size: 1rem; font-weight: 800;
  color: #fff; line-height: 1.25; z-index: 2;
  margin: 0;
}

/* Card body */
.es-card__body {
  padding: 20px 22px 22px;
  flex: 1; display: flex; flex-direction: column;
}
.es-card__meta {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 10px;
}
.es-meta-item {
  display: flex; align-items: center; gap: 5px;
  font-family: 'Roboto', sans-serif;
  font-size: .71rem; font-weight: 500;
  color: var(--es-muted);
}
.es-meta-item i { color: var(--es-accent); font-size: .78rem; }

.es-card__desc {
  font-family: 'Roboto', sans-serif;
  font-size: .82rem; color: var(--es-body);
  line-height: 1.65; flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

/* Card footer */
.es-card__foot {
  display: flex; align-items: center; gap: 8px;
  padding-top: 14px;
  border-top: 1px solid #eef6f2;
}
.es-btn-primary {
  display: inline-flex; align-items: center; gap: 6px;
  flex: 1; justify-content: center;
  background: var(--es-accent); color: #fff;
  font-family: 'Poppins', sans-serif;
  font-size: .75rem; font-weight: 700;
  padding: 10px 18px; border-radius: 8px;
  text-decoration: none;
  transition: background .22s, transform .22s, box-shadow .22s;
}
.es-btn-primary:hover {
  background: var(--es-accent-dk); color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(8,145,94,.28);
}
.es-btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: var(--es-accent-faint);
  border: 1.5px solid var(--es-border);
  border-radius: 8px; color: var(--es-accent);
  font-size: .95rem; text-decoration: none;
  transition: background .2s, border-color .2s;
  flex-shrink: 0;
}
.es-btn-ghost:hover {
  background: var(--es-accent-pale);
  border-color: var(--es-accent); color: var(--es-accent);
}

/* ── Empty state ── */
.es-empty {
  grid-column: 1 / -1;
  text-align: center; padding: 60px 20px;
  color: var(--es-muted);
}
.es-empty i { font-size: 3rem; opacity: .18; display: block; margin-bottom: 12px; }
.es-empty p { font-size: .9rem; }

/* ── View all ── */
.es-viewall-wrap { text-align: center; margin-top: 48px; }
.es-viewall {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Raleway', sans-serif;
  font-size: .9rem; font-weight: 800;
  color: var(--es-accent);
  border: 2px solid var(--es-accent);
  padding: 13px 32px; border-radius: 50px;
  text-decoration: none;
  transition: background .25s, color .25s, transform .25s, box-shadow .25s;
  letter-spacing: .02em;
}
.es-viewall i {
  transition: transform .25s;
}
.es-viewall:hover {
  background: var(--es-accent); color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(8,145,94,.28);
}
.es-viewall:hover i { transform: translateX(5px); }

/* ── Hide/show filtered ── */
.es-card.es--hidden {
  display: none;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .es-header { flex-direction: column; align-items: flex-start; }
  .es-filters { gap: 5px; }
  .es-filter { font-size: .65rem; padding: 7px 12px; }
}

/* ── JS-triggered reveal animation ── */
@keyframes esReveal {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}