/* events.css — صفحة الفعاليات
   هيرو نظيف، فلاتر كـ Chips، Toolbar لاصق، ورسومات خفيفة.
   جميع الأنماط Scoped على .ev-* لتجنّب أي تعارض.
*/

/* ===== HERO بخلفية ممتدة وزخارف ===== */
.ev-hero-full{
  position: relative;
  overflow: clip;
  background:
    radial-gradient(1100px 420px at 12% -10%, hsl(var(--brand-copper) / .10), transparent 60%),
    radial-gradient(900px 360px at 110% 120%, hsl(var(--brand-stone) / .08), transparent 60%),
    linear-gradient(180deg, hsl(var(--surface)), hsl(var(--surface-2)));
}
.ev-grid{
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    repeating-linear-gradient(to right, hsl(var(--border) / .35) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(to bottom, hsl(var(--border) / .35) 0 1px, transparent 1px 80px);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
  opacity: .18;
}
.ev-wave{
  position: absolute; inset-inline: 0; bottom: -1px;
  width: 100%; height: 80px; z-index: 0; pointer-events: none;
}
.ev-wave path{
  fill: hsl(var(--surface));
  stroke: hsl(var(--border));
  opacity: .5;
}

/* محتوى الهيرو */
.ev-hero__inner{
  position: relative; z-index: 1;
  display: grid; gap: .8rem; text-align: center;
  padding-top: clamp(22px, 3.8vw, 40px);
  padding-bottom: clamp(22px, 3.8vw, 40px);
}
.ev-hero__eyebrow{
  display: inline-flex; align-items: center; gap: 8px;
  margin-inline: auto;
  padding: 6px 10px; border-radius: 999px;
  background: hsl(var(--muted-bg));
  border: 1px solid hsl(var(--border));
  color: hsl(var(--fg)); font-weight: 800; font-size: .9rem;
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 6px 16px rgba(0,0,0,.10);
}
.ev-hero__title{
  font-weight: 900; letter-spacing: -.01em; text-wrap: balance;
  background: linear-gradient(90deg, hsl(var(--fg)), hsl(var(--brand-sand)));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-size: clamp(1.9rem, 1.1rem + 2.2vw, 2.6rem);
}
.ev-hero__desc{
  color: hsl(var(--muted-fg));
  font-size: clamp(1rem, .9rem + .5vw, 1.125rem);
  margin-inline: auto; max-width: 70ch;
}

/* فلاتر النوع كـ Chips */
.ev-chips{
  display: flex; flex-wrap: nowrap; gap: .5rem; justify-content: center;
  overflow-x: auto; overscroll-behavior-inline: contain; padding-bottom: .25rem;
  scrollbar-width: thin;
}
.ev-chip{
  display: inline-flex; align-items: center; white-space: nowrap;
  padding: .45rem .75rem; border-radius: 999px;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--surface));
  color: hsl(var(--fg));
  text-decoration: none; font-weight: 700; font-size: .92rem;
  transition: background .15s ease, border-color .15s ease, transform .08s ease;
  will-change: transform;
}
.ev-chip:hover{ transform: translateY(-1px); }
.ev-chip.is-active{
  background: hsl(var(--brand-copper) / .12);
  border-color: hsl(var(--brand-copper) / .55);
}

/* ===== Toolbar لاصق ===== */
.ev-sticky{
  position: sticky; top: 0; z-index: 30; /* فوق المحتوى وتحت أي Nav أعلى */
  backdrop-filter: saturate(1.2) blur(6px);
  background: linear-gradient(180deg, hsl(var(--surface) / .72), hsl(var(--surface)));
  border-bottom: 1px solid hsl(var(--border));
}
.ev-toolbar{
  padding-block: .65rem;
}
.ev-pill{
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .35rem .6rem; border-radius: 999px;
  background: hsl(var(--muted-bg)); border: 1px solid hsl(var(--border));
  font-weight: 700; font-size: .85rem; color: hsl(var(--fg));
}
.ev-pill--accent{
  background: hsl(var(--brand-copper) / .12);
  border-color: hsl(var(--brand-copper) / .55);
}

/* ===== Empty State رسم خفيف ===== */
.ev-empty-art{
  inline-size: 100%; block-size: 120px; border-radius: 16px;
  margin: 0 auto 12px; max-inline-size: 520px;
  background:
    radial-gradient(200px 100px at 15% 20%, hsl(var(--brand-sand) / .20), transparent 60%),
    radial-gradient(220px 120px at 85% 60%, hsl(var(--brand-stone) / .16), transparent 60%),
    linear-gradient(180deg, hsl(var(--surface-2)), hsl(var(--surface)));
  border: 1px dashed hsl(var(--border));
}

/* احترام تفضيل تقليل الحركة */
@media (prefers-reduced-motion: reduce){
  .ev-chip{ transition: none !important; }
}