/* ─── SHARED DESIGN SYSTEM – events.arsc.ro ─── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --navy: #0B1E3D;
  --navy-light: #132545;
  --navy-mid: #0E2040;
  --blue: #1A56D4;
  --blue-bright: #2B7FFF;
  --gold: #F5A623;
  --red: #E63946;
  --white: #FFFFFF;
  --gray: #8A9BB8;
  --gray-light: #EEF2FA;
  --border: rgba(255,255,255,0.08);
  --border-blue: rgba(43,127,255,0.25);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:'Inter',sans-serif; background:var(--navy); color:var(--white); overflow-x:hidden; }

::-webkit-scrollbar { width:4px; }
::-webkit-scrollbar-track { background:var(--navy); }
::-webkit-scrollbar-thumb { background:var(--blue); border-radius:2px; }

/* NAV */
nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:0 48px; height:68px;
  display:flex; align-items:center; justify-content:space-between;
  background:rgba(11,30,61,0.85); backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:all .3s ease;
}
nav.scrolled { background:rgba(11,30,61,0.97); box-shadow:0 4px 30px rgba(0,0,0,.4); }
.nav-logo img { height:36px; }
.nav-links { display:flex; gap:28px; align-items:center; }
.nav-links a {
  color:rgba(255,255,255,.65); text-decoration:none;
  font-size:13px; font-weight:500; letter-spacing:.4px;
  transition:color .2s;
}
.nav-links a:hover { color:#fff; }
.nav-cta {
  background:var(--blue); color:#fff !important;
  padding:7px 16px; border-radius:6px;
}
.nav-cta:hover { background:var(--blue-bright) !important; }

/* FOOTER */
footer { background:rgba(0,0,0,.3); border-top:1px solid var(--border); padding:48px 48px 32px; }
.footer-inner {
  max-width:1200px; margin:0 auto;
  display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap;
}
.footer-brand img { height:40px; margin-bottom:14px; display:block; }
.footer-brand p { font-size:13px; color:var(--gray); max-width:260px; line-height:1.6; }
.footer-col h4 {
  font-size:10px; font-weight:700; letter-spacing:2px; text-transform:uppercase;
  color:var(--gray); margin-bottom:14px;
}
.footer-col p { font-size:13px; color:rgba(255,255,255,.7); line-height:2; }
.footer-col a { color:var(--blue-bright); text-decoration:none; }
.footer-col a:hover { color:#fff; }
.footer-bottom {
  max-width:1200px; margin:28px auto 0; padding-top:20px;
  border-top:1px solid var(--border);
  display:flex; justify-content:space-between; align-items:center;
  font-size:12px; color:var(--gray); flex-wrap:wrap; gap:10px;
}

/* BUTTONS */
.btn-primary {
  display:inline-flex; align-items:center; gap:8px;
  background:var(--blue); color:#fff; text-decoration:none;
  padding:13px 26px; border-radius:8px; font-size:14px; font-weight:600;
  border:none; cursor:pointer; transition:all .2s;
}
.btn-primary:hover { background:var(--blue-bright); transform:translateY(-2px); box-shadow:0 8px 30px rgba(43,127,255,.4); }
.btn-secondary {
  display:inline-flex; align-items:center; gap:8px;
  background:transparent; color:#fff; text-decoration:none;
  padding:13px 26px; border-radius:8px; font-size:14px; font-weight:600;
  border:1px solid rgba(255,255,255,.2); transition:all .2s;
}
.btn-secondary:hover { border-color:rgba(255,255,255,.5); background:rgba(255,255,255,.05); }

/* REVEAL */
.reveal { opacity:0; transform:translateY(36px); transition:opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
.rd1 { transition-delay:.1s; } .rd2 { transition-delay:.2s; } .rd3 { transition-delay:.3s; }

/* DIVIDER */
.divider { width:100%; height:1px; background:linear-gradient(90deg,transparent,rgba(255,255,255,.07),transparent); }

/* SECTION */
section { max-width:1200px; margin:0 auto; padding:72px 48px; }
.section-tag { font-size:11px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:var(--gold); margin-bottom:10px; }
.section-title { font-size:clamp(26px,4vw,40px); font-weight:800; line-height:1.15; }
.section-title .accent { color:var(--blue-bright); }
.section-sub { font-size:15px; color:var(--gray); line-height:1.65; margin-top:8px; max-width:500px; }

/* BREADCRUMB */
.breadcrumb {
  display:flex; align-items:center; gap:8px;
  font-size:12px; color:var(--gray);
  padding:86px 48px 0; max-width:1200px; margin:0 auto;
}
.breadcrumb a { color:var(--gray); text-decoration:none; transition:color .2s; }
.breadcrumb a:hover { color:#fff; }
.breadcrumb .sep { color:rgba(255,255,255,.2); }
.breadcrumb .current { color:rgba(255,255,255,.6); }

/* BACK BUTTON */
.btn-back {
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; font-weight:600; color:rgba(255,255,255,.75);
  text-decoration:none;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  padding:8px 16px; border-radius:8px;
  transition:all .2s;
  margin-bottom:20px;
}
.btn-back:hover { background:rgba(255,255,255,.13); color:#fff; }

/* EVENT HERO */
.event-hero {
  max-width:1200px; margin:0 auto; padding:28px 48px 60px;
}
.event-tag {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(26,86,212,.2); border:1px solid rgba(43,127,255,.3);
  border-radius:100px; padding:5px 14px; font-size:11px; font-weight:700;
  letter-spacing:1.5px; text-transform:uppercase; color:#7EB8FF;
  margin-bottom:20px;
}
.event-hero h1 { font-size:clamp(28px,4vw,52px); font-weight:900; line-height:1.1; max-width:820px; }
.event-meta {
  display:flex; gap:24px; flex-wrap:wrap; margin-top:20px;
}
.meta-item {
  display:flex; align-items:center; gap:8px;
  font-size:13px; color:var(--gray);
}
.meta-icon {
  width:28px; height:28px; border-radius:6px;
  background:rgba(43,127,255,.12); border:1px solid rgba(43,127,255,.2);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.meta-icon svg { width:13px; height:13px; fill:none; stroke:#7EB8FF; stroke-width:2; }

/* EVENT BANNER IMAGE */
.event-banner {
  max-width:1200px; margin:0 auto; padding:0 48px 48px;
}
.event-banner-img {
  width:100%; border-radius:16px; overflow:hidden;
  position:relative;
  background:linear-gradient(135deg,rgba(26,86,212,.2),rgba(11,30,61,.8));
  border:1px solid var(--border);
}
.event-banner-img img {
  width:100%; height:auto; display:block; opacity:.9;
}
.event-banner-img.placeholder {
  display:flex; align-items:center; justify-content:center;
}
.event-banner-img.placeholder span {
  font-size:13px; color:var(--gray); letter-spacing:1px; text-transform:uppercase;
}

/* CONTENT GRID */
.event-content { max-width:1200px; margin:0 auto; padding:0 48px 72px; }
.content-grid {
  display:grid; grid-template-columns:1fr 360px; gap:40px; align-items:start;
}
.content-main {}
.content-sidebar {
  position:sticky; top:88px;
}

/* PROSE */
.prose { font-size:15px; color:rgba(255,255,255,.8); line-height:1.75; }
.prose p { margin-bottom:16px; }
.prose h2 { font-size:22px; font-weight:700; color:#fff; margin:36px 0 14px; }
.prose h3 { font-size:17px; font-weight:700; color:#fff; margin:28px 0 10px; }
.prose ul { padding-left:20px; margin-bottom:16px; }
.prose li { margin-bottom:6px; }
.prose strong { color:#fff; font-weight:600; }

/* AGENDA TABLE */
.agenda-block { margin-bottom:32px; }
.agenda-block h3 { font-size:14px; font-weight:700; letter-spacing:1px; text-transform:uppercase; color:var(--blue-bright); margin-bottom:16px; }
.agenda-row {
  display:flex; gap:16px; padding:14px 0;
  border-bottom:1px solid var(--border);
  align-items:flex-start;
}
.agenda-row:last-child { border-bottom:none; }
.agenda-time { font-size:12px; font-weight:700; color:var(--blue-bright); min-width:110px; flex-shrink:0; padding-top:2px; }
.agenda-desc { font-size:14px; color:rgba(255,255,255,.8); line-height:1.5; }
.agenda-desc strong { color:#fff; display:block; margin-bottom:4px; }

/* SPEAKERS */
.speakers-grid { display:flex; flex-direction:column; gap:10px; }
.speaker-row {
  display:flex; gap:12px; align-items:flex-start;
  padding:12px 16px; border-radius:10px;
  background:rgba(255,255,255,.03); border:1px solid var(--border);
  transition:border-color .2s;
}
.speaker-row:hover { border-color:rgba(43,127,255,.2); }
.speaker-dot { width:8px; height:8px; border-radius:50%; background:var(--blue); flex-shrink:0; margin-top:5px; }
.speaker-info {}
.speaker-name { font-size:14px; font-weight:600; color:#fff; }
.speaker-role { font-size:12px; color:var(--gray); margin-top:2px; }

/* SIDEBAR CARD */
.sidebar-card {
  background:var(--navy-light); border:1px solid var(--border);
  border-radius:14px; padding:24px; margin-bottom:16px;
}
.sidebar-card h4 { font-size:11px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:var(--gold); margin-bottom:16px; }
.sidebar-info { display:flex; flex-direction:column; gap:12px; }
.sidebar-info-row { display:flex; gap:10px; align-items:flex-start; }
.sidebar-info-label { font-size:11px; color:var(--gray); text-transform:uppercase; letter-spacing:.8px; min-width:70px; padding-top:1px; }
.sidebar-info-val { font-size:13px; color:rgba(255,255,255,.85); line-height:1.5; }
.sidebar-divider { height:1px; background:var(--border); margin:6px 0; }

/* GALLERY */
.gallery-section { margin-top:48px; }
.gallery-section h3 { font-size:20px; font-weight:700; margin-bottom:20px; }
.gallery-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:8px;
}
.gallery-item {
  aspect-ratio:4/3; border-radius:8px; overflow:hidden;
  cursor:pointer; position:relative;
}
.gallery-item img {
  width:100%; height:100%; object-fit:cover;
  transition:transform .4s ease, filter .3s ease;
  filter:brightness(.9);
}
.gallery-item:hover img { transform:scale(1.05); filter:brightness(1); }

/* LIGHTBOX */
.lightbox {
  display:none; position:fixed; inset:0; z-index:1000;
  background:rgba(0,0,0,.92); align-items:center; justify-content:center;
}
.lightbox.active { display:flex; }
.lightbox img { max-width:90vw; max-height:90vh; border-radius:8px; object-fit:contain; }
.lightbox-close {
  position:absolute; top:24px; right:24px;
  width:40px; height:40px; border-radius:50%;
  background:rgba(255,255,255,.1); border:none; cursor:pointer;
  color:#fff; font-size:18px; display:flex; align-items:center; justify-content:center;
}
.lb-prev, .lb-next {
  position:absolute; top:50%; transform:translateY(-50%);
  width:44px; height:44px; border-radius:50%;
  background:rgba(255,255,255,.1); border:none; cursor:pointer;
  color:#fff; font-size:20px; display:flex; align-items:center; justify-content:center;
  transition:background .2s;
}
.lb-prev:hover, .lb-next:hover { background:rgba(255,255,255,.2); }
.lb-prev { left:24px; } .lb-next { right:24px; }

/* STATUS BADGE */
.status-badge {
  display:inline-flex; align-items:center; gap:6px;
  font-size:11px; font-weight:700; letter-spacing:1px; text-transform:uppercase;
  padding:4px 12px; border-radius:100px;
}
.status-badge.closed { background:rgba(230,57,70,.15); border:1px solid rgba(230,57,70,.3); color:#FF8A93; }
.status-badge.upcoming { background:rgba(26,86,212,.2); border:1px solid rgba(43,127,255,.35); color:#7EB8FF; }
.status-badge.full { background:rgba(245,166,35,.15); border:1px solid rgba(245,166,35,.3); color:var(--gold); }

/* TAGS */
.tags { display:flex; flex-wrap:wrap; gap:6px; margin-top:8px; }
.tag { font-size:11px; background:rgba(26,86,212,.18); border:1px solid rgba(43,127,255,.2); color:#7EB8FF; padding:3px 10px; border-radius:100px; }
.tag.gold { background:rgba(245,166,35,.12); border-color:rgba(245,166,35,.25); color:var(--gold); }
.tag.gray { background:rgba(255,255,255,.06); border-color:var(--border); color:var(--gray); }

/* PARTNER LOGOS STRIP */
.partners-strip { display:flex; flex-wrap:wrap; gap:12px; margin-top:8px; }
.partner-chip {
  font-size:11px; font-weight:600; letter-spacing:.8px;
  color:rgba(255,255,255,.4); background:rgba(255,255,255,.04);
  border:1px solid var(--border); border-radius:6px; padding:5px 12px;
}

/* EVENT LINK */
.event-link {
  display:inline-flex; align-items:center; gap:6px;
  font-size:13px; font-weight:700; letter-spacing:.3px;
  color:#AAEE33; text-decoration:none;
  margin-top:16px;
  transition:gap .2s, color .2s;
}
.event-link:hover { gap:10px; color:#CCFF55; }

/* RESPONSIVE */
@media(max-width:900px){
  nav { padding:0 20px; }
  .nav-links { display:none; }
  section, .event-hero, .event-banner, .event-content, .breadcrumb { padding-left:20px; padding-right:20px; }
  .content-grid { grid-template-columns:1fr; }
  .content-sidebar { position:static; }
  .gallery-grid { grid-template-columns:repeat(2,1fr); }
  footer { padding:36px 20px 24px; }
  .footer-inner { flex-direction:column; }
}