/* =================== ROOT / RESET =================== */

em { font-style: normal; color: var(--accent); }

/* =================== TYPOGRAPHY =================== */

/* =================== BUTTONS =================== */

.btn--white { background: #fff; color: var(--dark); border: 1px solid #fff; }
.btn--white:hover { background: var(--bg-2); transform: translateY(-1px); }

.btn--sm { padding: 9px 20px; font-size: 0.8rem; }

/* =================== TOPBAR =================== */

.topbar__social a:hover { background: var(--accent); color: #fff; }

/* =================== HEADER =================== */

/* =================== PAGE HERO =================== */
.page-hero { position: relative; background: var(--dark); padding: 80px 0 90px; overflow: hidden; }
.page-hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 90% 20%, rgba(13,92,245,.30), transparent 55%),
    radial-gradient(circle at 10% 80%, rgba(30,167,255,.15), transparent 45%);
}
.page-hero__bg::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 70px 70px;
}
.page-hero__inner { position: relative; }
.breadcrumb { display: inline-flex; align-items: center; gap: 10px; font-size: 0.82rem; color: rgba(255,255,255,.5); margin-bottom: 32px; }
.breadcrumb a { color: rgba(255,255,255,.5); }

.breadcrumb i { font-size: 0.65rem; }
.breadcrumb span { color: rgba(255,255,255,.85); font-weight: normal; }
.page-hero__content { max-width: 680px; margin-bottom: 52px; }
.page-hero__title { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: clamp(2.6rem,5vw,4.2rem); color: #fff; line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 20px; }
.page-hero__desc { font-size: 1.05rem; color: rgba(255,255,255,.65); line-height: 1.7; max-width: 560px; }

/* =================== LIVE BANNER =================== */
.live-banner {
  background: #060f20;
  border-bottom: 1px solid rgba(13,92,245,.2);
  padding: 14px 0;
}
.live-banner__inner { display: flex; align-items: center; gap: 16px; }
.live-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 13px;
  background: rgba(220,38,38,.12);
  border: 1px solid rgba(220,38,38,.3);
  border-radius: 50px;
  font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 0.7rem; letter-spacing: 0.12em;
  color: #ef4444;
  flex-shrink: 0;
}
.pulse-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #ef4444; animation: pdot 1.4s ease infinite; }
@keyframes pdot { 0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,.7)} 50%{box-shadow:0 0 0 6px rgba(239,68,68,0)} }
.live-banner__text { flex: 1; color: rgba(255,255,255,.7); font-size: 0.875rem; }
.live-banner__text strong { color: #fff; }

/* =================== CATALOG / EVENTS GRID =================== */
.catalog {
  padding: 100px 0;
  background: var(--bg-2);
  position: relative;
}
.catalog::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(13,92,245,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,92,245,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.catalog .container { position: relative; }
.catalog__heading { margin-bottom: 56px; }
.catalog__heading-label { font-family: 'Bebas Neue', sans-serif; font-size: 0.85rem; letter-spacing: 0.14em; color: var(--accent); display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.catalog__heading-label::before { content:''; width:28px; height:2px; background:var(--accent); display:block; }
.catalog__heading h2 { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: clamp(1.6rem,3vw,2.4rem); color: var(--text); }

/* Filter pills — product style */

.filter-pill {
  padding: 13px 28px; border: none; background: transparent; border-radius: 50px;
  font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 0.9rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-dim); cursor: pointer; transition: all .3s var(--t); white-space: nowrap;
}

.filter-pill.active { background: var(--accent); color: #fff; box-shadow: 0 6px 20px rgba(0,136,238,.35); }

/* Event cards — matching cat-card exactly */
.catalog__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

.cat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: all .4s var(--t);
  position: relative;
}
.cat-card::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 0; height: 3px; background: var(--accent);
  transition: width .4s var(--t); z-index: 2;
}
.cat-card:hover { transform: translateY(-8px); border-color: var(--accent); box-shadow: 0 24px 50px rgba(13,92,245,.14); }
.cat-card:hover::before { width: 100%; }
.cat-card.hidden { display: none; }
.cat-card--past { opacity: 0.75; }
.cat-card--past:hover { opacity: 1; }

.cat-card__thumb {
  aspect-ratio: 16/9;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.cat-card__thumb::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 28px 28px;
}
/* event thumb gradients */
.cat-card__thumb--trade-show   { background: linear-gradient(135deg, #0b1e3f 0%, #1a3a6e 100%); }
.cat-card__thumb--webinar      { background: linear-gradient(135deg, #1e0a3f 0%, #3b0d7a 100%); }
.cat-card__thumb--webinar-live { background: linear-gradient(135deg, #3b0d1a 0%, #7a0d2a 100%); }
.cat-card__thumb--demo         { background: linear-gradient(135deg, #0d5cf5 0%, #0942b8 100%); }
.cat-card__thumb--conference   { background: linear-gradient(135deg, #0b2d52 0%, #0d5cf5 100%); }
.cat-card__thumb--webinar-2    { background: linear-gradient(135deg, #0a2a3f 0%, #0d5e7a 100%); }
.cat-card__thumb--past-1       { background: linear-gradient(135deg, #1a1a2e 0%, #2d2d5e 100%); }
.cat-card__thumb--past-2       { background: linear-gradient(135deg, #1a2e1a 0%, #2d5e2d 100%); }
.cat-card__thumb--past-3       { background: linear-gradient(135deg, #2e1a1a 0%, #5e2d2d 100%); }
.cat-card__icon { font-size: 3.2rem; color: rgba(255,255,255,.85); position: relative; z-index: 1; filter: drop-shadow(0 4px 16px rgba(0,0,0,.3)); }

/* event badge */
.cat-card__badge {
  position: absolute; top: 14px; right: 14px;
  padding: 5px 12px;
  border-radius: 50px;
  font-family: 'Archivo', sans-serif; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.2);
  z-index: 2;
}
.cat-card__badge--upcoming { background: rgba(13,92,245,.85); color: #fff; }
.cat-card__badge--live { background: rgba(220,38,38,.85); color: #fff; }
.cat-card__badge--past { background: rgba(0,0,0,.45); color: rgba(255,255,255,.65); }
.live-badge-pill { display: inline-flex; align-items: center; gap: 5px; }

.cat-card__body { padding: 24px; }
.cat-card__tag {
  display: inline-block; padding: 4px 10px;
  background: var(--accent-soft); color: var(--accent);
  border-radius: 50px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.cat-card__tag--webinar  { background: rgba(107,33,168,.08); color: #7c3aed; }
.cat-card__tag--demo     { background: rgba(5,150,105,.08); color: #059669; }
.cat-card__tag--conf     { background: rgba(180,83,9,.08); color: #b45309; }
.cat-card__tag--past     { background: rgba(90,106,130,.08); color: var(--text-dim); }
.cat-card h3 { font-size: 1.05rem; margin-bottom: 6px; transition: color .25s var(--t); line-height: 1.3; }
.cat-card:hover h3 { color: var(--accent); }
.cat-card__meta { display: flex; flex-direction: column; gap: 4px; font-size: 0.8rem; color: var(--text-dim); margin-bottom: 10px; }
.cat-card__meta span { display: flex; align-items: center; gap: 6px; }
.cat-card__meta i { color: var(--accent); font-size: 0.75rem; width: 14px; }
.cat-card p { color: var(--text-dim); font-size: 0.875rem; line-height: 1.65; margin-bottom: 16px; }
.cat-card__link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent);
  transition: gap .25s var(--t);
}
.cat-card__link:hover { gap: 14px; }
.cat-card__link--live { color: #dc2626; }

/* past events section */
.past-section { padding: 0 0 40px; }
.past-toggle-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 32px;
}
.past-toggle-bar h3 { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 1.05rem; color: var(--text); display: flex; align-items: center; gap: 10px; }
.past-toggle-bar h3 i { color: var(--accent); }
.btn--toggle { padding: 9px 20px; border-radius: 50px; border: 1px solid var(--line-strong); background: #fff; font-family: 'Archivo', sans-serif; font-size: 0.82rem; font-weight: 700; color: var(--text-dim); cursor: pointer; display: flex; align-items: center; gap: 7px; transition: all .2s; text-transform: uppercase; letter-spacing: 0.04em; }
.btn--toggle:hover { border-color: var(--accent); color: var(--accent); }
.btn--toggle i { transition: transform .25s; }
.btn--toggle.open i { transform: rotate(180deg); }

/* =================== STATS STRIP =================== */

.stat__num--plain::after { content: ""; }

/* =================== WHY ATTEND =================== */
.why-attend { padding: 100px 0; background: var(--bg); }
.why-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 28px; }
.why-card {
  padding: 36px 28px; border: 1px solid var(--line); border-radius: 18px;
  background: var(--bg-2); transition: all .4s var(--t);
  position: relative; overflow: hidden;
}
.why-card::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 100%; height: 3px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--t);
}
.why-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 20px 40px rgba(13,92,245,.10); }
.why-card:hover::after { transform: scaleX(1); }
.why-card__icon { width: 56px; height: 56px; background: var(--accent-soft); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--accent); margin-bottom: 20px; transition: all .3s var(--t); }
.why-card:hover .why-card__icon { background: var(--accent); color: #fff; }
.why-card h4 { font-size: 1.05rem; margin-bottom: 12px; line-height: 1.3; }
.why-card p { color: var(--text-dim); font-size: 0.9rem; line-height: 1.65; }

/* =================== CTA =================== */
.cta { position: relative; padding: 130px 0; overflow: hidden; }
.cta__bg { position: absolute; inset: 0; background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, #0d5cf5 100%); }
.cta__bg::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 70px 70px; }
.cta__inner { position: relative; text-align: center; max-width: 720px; margin: 0 auto; }
.cta__title { font-size: clamp(2.2rem,4vw,3.4rem); font-weight: 900; color: #fff; line-height: 1.1; margin-bottom: 20px; }

.cta__desc { color: rgba(255,255,255,.65); font-size: 1.05rem; line-height: 1.7; margin-bottom: 44px; }

/* =================== FOOTER ===================
   Matches home.css's footer (the site's reference design). */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  padding-top: 90px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer__grid { display: flex; flex-wrap: nowrap; align-items: flex-start; gap: 50px; padding-bottom: 70px; }
.footer__brand { flex: 0 1 240px; min-width: 200px; }
.footer__col { flex: 1 1 0; min-width: 140px; }
.footer__brand p { color: rgba(255,255,255,0.65); margin: 22px 0; font-size: 0.95rem; line-height: 1.7; }
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: #ffffff; transition: all .3s var(--t);
}
.footer__social a:hover { background: var(--accent); color: #ffffff; transform: translateY(-4px); }
.footer__col h5 {
  font-family: 'Archivo', sans-serif; font-weight: 800; text-transform: none;
  font-size: 1rem; letter-spacing: 0.05em; margin-bottom: 20px;
  color: #ffffff; position: relative; padding-bottom: 12px;
}
.footer__col ul li a {
  color: rgba(255,255,255,0.65); font-size: 0.92rem;
  transition: all .25s var(--t); display: inline-flex; align-items: center; gap: 6px;
}
.footer__contact p { color: rgba(255,255,255,0.65); font-size: 0.92rem; margin-bottom: 16px; line-height: 1.7; }
.footer__contact a {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.65); font-size: 0.92rem; margin-bottom: 10px;
  transition: none;
}
.footer__contact a i { color: var(--accent-2); width: 18px; flex-shrink: initial; }
.footer__contact a:hover { color: #ffffff; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 22px 0; }
.footer__bottom-inner {
  display: flex; justify-content: space-between; align-items: normal;
  flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.5);
}

/* =================== BACK TO TOP =================== */
.back-to-top { position: fixed; bottom: 32px; right: 32px; width: 48px; height: 48px; background: var(--accent); color: #fff; border: none; border-radius: 50%; font-size: 0.95rem; cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; transform: translateY(16px); transition: all .35s var(--t); z-index: 99; box-shadow: 0 8px 24px rgba(13,92,245,.35); }
.back-to-top.show { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--accent-dark); transform: translateY(-3px); }

/* =================== SCROLL REVEAL =================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s var(--t), transform .65s var(--t); }

/* =================== RESPONSIVE =================== */
@media (max-width: 1024px) {
  .catalog__grid { grid-template-columns: repeat(2,1fr); }
  .stats-strip__grid { grid-template-columns: repeat(2,1fr); }
  .why-grid { grid-template-columns: repeat(2,1fr); }
  .footer__grid { flex-wrap: wrap; gap: 40px; }
  .footer__brand { flex: 1 1 100%; }
  .footer__col { flex: 1 1 calc(50% - 20px); min-width: 200px; }
  .nav, .header__cta { display: none; }
  .menu-toggle { display: flex; }
  .nav.open {
    display: block; position: absolute; top: 100%; left: 0; right: 0;
    background: #ffffff; border-top: 1px solid var(--line);
    padding: 20px; box-shadow: 0 10px 30px rgba(11, 30, 63, 0.08);
  }
  .nav.open ul { flex-direction: column; gap: 0; }
  .nav.open a { display: flex; width: 100%; justify-content: space-between; padding: 14px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .mega { display: none; }
  .hero__meta { flex-wrap: wrap; gap: 24px; }
  .hero__meta-div { display: none; }
  .hero__meta-item { padding: 0; }
  .live-banner__inner { flex-wrap: wrap; gap: 10px; }
  .filter-bar { border-radius: 16px; }
}
@media (max-width: 768px) {
  .catalog__grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .catalog { padding: 70px 0; }
  .why-attend { padding: 70px 0; }
  .cta { padding: 90px 0; }
  .page-hero { padding: 64px 0 70px; }
}
@media (max-width: 640px) {
  .catalog__grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .stats-strip { padding: 36px 0; }
  .stats-strip__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat { padding-left: 12px; border-left-width: 3px; }
  .stat__num { font-size: 2.4rem; margin-bottom: 4px; }
  .stat__num::after { font-size: 1.6rem; }
  .stat__label { font-size: 0.75rem; line-height: 1.3; }
  .footer { padding-top: 44px; }
  .footer__grid { flex-direction: column; }
  .footer__brand, .footer__col { flex: 1 1 auto; width: 100%; min-width: 0; }
  .cta__actions { flex-direction: column; align-items: center; }
  .cta__actions .btn { width: 100%; justify-content: center; }
  .hero__meta-num { font-size: 2.2rem; }
  .hero__meta { gap: 16px; }
  .filter-bar { width: 100%; padding: 5px; }
  .filter-pill { padding: 10px 18px; font-size: 0.8rem; flex: 1 1 auto; text-align: center; }
  .past-toggle-bar { align-items: flex-start; }
  .btn--toggle { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .stats-strip__grid { gap: 6px; }
  .stat { padding-left: 8px; }
  .stat__num { font-size: 2rem; }
  .stat__num::after { font-size: 1.3rem; }
  .stat__label { font-size: 0.68rem; }
}