/* ==========================================================================
   NTICT'2026 — Full Visual Overhaul (Version B)
   Loaded only by index-v2.html. All rules scoped under `body.v2` so they
   cannot leak into the live index.html even if both files are served.
   ==========================================================================
   Visual direction: Ishtar-Gate blue + gold + warm ivory.
   Academic, premium, restrained. No tourism kitsch.
   ========================================================================== */

body.v2 {
  /* ----- Design tokens ----- */
  --ntict-blue-950: #07142a;
  --ntict-blue-900: #0b1d3a;
  --ntict-blue-800: #122a55;
  --ntict-blue-700: #1a3a7a;
  --ntict-blue-500: #3563d1;
  --ntict-blue-300: #6a8ad8;
  --ntict-gold-700: #9b7e2f;
  --ntict-gold-500: #c9a24a;
  --ntict-gold-300: #e6c87a;
  --ntict-ivory:    #f7f4ec;
  --ntict-ivory-2:  #efeada;
  --ntict-bg:       #fbfaf6;
  --ntict-text:     #1d2433;
  --ntict-muted:    #545b6e;
  --ntict-line:     #e4e1d6;

  --font-display: 'Raleway', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --shadow-sm: 0 2px 6px rgba(11, 29, 58, 0.05);
  --shadow-md: 0 8px 24px rgba(11, 29, 58, 0.08);
  --shadow-lg: 0 18px 44px rgba(11, 29, 58, 0.12);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  font-family: var(--font-body);
  color: var(--ntict-text);
  background: var(--ntict-bg);
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.v2 *, body.v2 *::before, body.v2 *::after { box-sizing: border-box; }

body.v2 a { color: var(--ntict-blue-700); text-decoration: none; }
body.v2 a:hover { color: var(--ntict-blue-500); text-decoration: underline; }
body.v2 a:focus-visible {
  outline: 2px solid var(--ntict-gold-500);
  outline-offset: 3px;
  border-radius: 4px;
}

body.v2 h1, body.v2 h2, body.v2 h3, body.v2 h4, body.v2 h5 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ntict-blue-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

body.v2 .v2-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

body.v2 .v2-section { padding: 96px 0; }
body.v2 .v2-section--dark {
  background: linear-gradient(180deg, var(--ntict-blue-900), var(--ntict-blue-800));
  color: #fff;
}
body.v2 .v2-section--dark h2 { color: #fff; }
body.v2 .v2-section--ivory { background: var(--ntict-ivory); }
body.v2 .v2-section--bg {
  background:
    radial-gradient(circle at 100% 0%, rgba(53, 99, 209, 0.05), transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(201, 162, 74, 0.05), transparent 50%),
    #fff;
}

body.v2 .v2-section-header {
  text-align: center;
  margin-bottom: 56px;
}
body.v2 .v2-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ntict-gold-700);
  margin-bottom: 14px;
}
body.v2 .v2-section--dark .v2-eyebrow { color: var(--ntict-gold-300); }
body.v2 .v2-section-header h2 {
  font-size: 36px;
  margin: 0 0 14px;
}
body.v2 .v2-section-header h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin: 18px auto 0;
  background: linear-gradient(90deg, var(--ntict-gold-500), var(--ntict-gold-300));
  border-radius: 2px;
}
body.v2 .v2-section-header p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--ntict-muted);
  font-size: 16.5px;
  line-height: 1.7;
}
body.v2 .v2-section--dark .v2-section-header p { color: rgba(255,255,255,0.78); }

/* ---------- Header / nav ---------- */
body.v2 .v2-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(11, 29, 58, 0.92);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
body.v2 .v2-header__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
body.v2 .v2-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
body.v2 .v2-header__brand img { height: 38px; }
body.v2 .v2-header__brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.1;
  color: #fff;
}
body.v2 .v2-header__brand-text small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.5px;
}
body.v2 .v2-nav { display: flex; align-items: center; gap: 6px; }
body.v2 .v2-nav a {
  position: relative;
  display: inline-block;
  padding: 8px 12px;
  color: rgba(255,255,255,0.86);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2px;
  text-decoration: none;
  border-radius: 6px;
}
body.v2 .v2-nav a::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 4px;
  height: 2px;
  background: var(--ntict-gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
body.v2 .v2-nav a:hover { color: #fff; text-decoration: none; }
body.v2 .v2-nav a:hover::after { transform: scaleX(1); }
body.v2 .v2-nav-cta {
  margin-left: 10px;
  padding: 9px 18px !important;
  background: var(--ntict-gold-500);
  color: #1a1a1a !important;
  border-radius: var(--radius-pill);
  font-weight: 600 !important;
}
body.v2 .v2-nav-cta:hover { background: var(--ntict-gold-300); text-decoration: none; }
body.v2 .v2-nav-cta::after { display: none; }

body.v2 .v2-burger {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
}
@media (max-width: 991.98px) {
  body.v2 .v2-nav { display: none; }
  body.v2 .v2-burger { display: inline-flex; align-items: center; justify-content: center; }
}

body.v2 .v2-drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(320px, 86vw);
  background: var(--ntict-blue-900);
  color: #fff;
  z-index: 1100;
  transform: translateX(100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  box-shadow: -12px 0 36px rgba(0,0,0,0.3);
}
body.v2 .v2-drawer.open { transform: translateX(0); }
body.v2 .v2-drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
body.v2 .v2-drawer__close {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  width: 38px; height: 38px;
  border-radius: 8px;
  cursor: pointer;
}
body.v2 .v2-drawer ul { list-style: none; padding: 0; margin: 0; }
body.v2 .v2-drawer li a {
  display: block;
  padding: 12px 8px;
  color: rgba(255,255,255,0.88);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 15px;
}
body.v2 .v2-drawer li a:hover { color: var(--ntict-gold-300); text-decoration: none; }

body.v2 .v2-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
body.v2 .v2-overlay.open { opacity: 1; pointer-events: auto; }

/* ---------- Hero ---------- */
body.v2 .v2-hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 90px;
  /* Background stack: top color veils -> bottom Ishtar-Gate brick backdrop.
     The image is already deep navy with gold panels, so the overlay is intentionally light
     (~35% center, deeper at top/bottom edges) to keep the gold framing visible. */
  background:
    radial-gradient(ellipse at top, rgba(53, 99, 209, 0.18), transparent 65%),
    linear-gradient(180deg, rgba(7, 20, 42, 0.55) 0%, rgba(11, 29, 58, 0.25) 40%, rgba(11, 29, 58, 0.25) 60%, rgba(7, 20, 42, 0.55) 100%),
    url("../img/hero-bg.jpg");
  background-size: cover, cover, cover;
  background-position: center, center, center;
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-attachment: scroll, scroll, scroll;
  background-color: var(--ntict-blue-900);
  color: #fff;
}
@media (min-width: 992px) {
  body.v2 .v2-hero { background-attachment: scroll, scroll, fixed; }
}
body.v2 .v2-hero__frieze {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'><g fill='none' stroke='%23e6c87a' stroke-width='1.2'><path d='M0 80h160M80 0v160'/><circle cx='80' cy='80' r='32'/><circle cx='80' cy='80' r='14'/><path d='M40 40h80v80H40z'/><path d='M20 20l40 40M140 20l-40 40M20 140l40-40M140 140l-40-40'/></g></svg>");
  background-size: 320px 320px;
  background-position: center;
}
/* Soft vignette to deepen corners without hiding the gold Ishtar-Gate framing. */
body.v2 .v2-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(7, 20, 42, 0.35) 100%);
  z-index: 1;
}
body.v2 .v2-hero__frieze { z-index: 2; }
body.v2 .v2-hero__inner { position: relative; z-index: 3; }
body.v2 .v2-hero__inner {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
body.v2 .v2-hero__edition {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  background: rgba(201, 162, 74, 0.16);
  border: 1px solid rgba(201, 162, 74, 0.45);
  color: var(--ntict-gold-300);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}
body.v2 .v2-hero h1 {
  font-size: clamp(48px, 7vw, 84px);
  margin: 22px 0 6px;
  color: #fff;
  letter-spacing: -0.02em;
}
body.v2 .v2-hero h1 span { color: var(--ntict-gold-300); }
body.v2 .v2-hero__sub {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 500;
  color: rgba(255,255,255,0.88);
  margin: 0 auto 28px;
  max-width: 720px;
  line-height: 1.4;
}
/* Stacked layout — each fact on its own line so the visual center always sits at the viewport midline.
   On a single row the long "In partnership with..." item shifts the perceived midpoint off-center. */
body.v2 .v2-hero__meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  color: rgba(255,255,255,0.92);
  font-size: 15.5px;
}
body.v2 .v2-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
body.v2 .v2-hero__meta i { color: var(--ntict-gold-300); }
body.v2 .v2-hero__publication {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.22);
  font-size: 14px;
  font-weight: 500;
}
body.v2 .v2-hero__publication i { color: var(--ntict-gold-300); }
body.v2 .v2-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}
body.v2 .v2-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.2px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
body.v2 .v2-btn:hover { text-decoration: none; }
body.v2 .v2-btn--primary {
  background: var(--ntict-gold-500);
  color: #1a1a1a;
  box-shadow: 0 8px 22px rgba(201, 162, 74, 0.32);
}
body.v2 .v2-btn--primary:hover {
  background: var(--ntict-gold-300);
  color: #1a1a1a;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(201, 162, 74, 0.40);
}
body.v2 .v2-btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.55);
}
body.v2 .v2-btn--outline:hover {
  background: rgba(255,255,255,0.10);
  border-color: #fff;
  transform: translateY(-2px);
}
body.v2 .v2-btn--ghost {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border-color: rgba(255,255,255,0.20);
}
body.v2 .v2-btn--ghost:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-2px);
}
body.v2 .v2-btn--solid {
  background: var(--ntict-blue-700);
  color: #fff;
  box-shadow: 0 6px 18px rgba(26, 58, 122, 0.25);
}
body.v2 .v2-btn--solid:hover {
  background: var(--ntict-blue-500);
  color: #fff;
  transform: translateY(-2px);
}
body.v2 .v2-hero__countdown {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.06);
  border: 1px dashed rgba(255,255,255,0.25);
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}
body.v2 .v2-hero__countdown strong { color: var(--ntict-gold-300); font-weight: 700; }

@media (prefers-reduced-motion: reduce) {
  body.v2 .v2-btn,
  body.v2 .v2-card,
  body.v2 .v2-date-card { transition: none; }
  body.v2 .v2-btn:hover { transform: none; }
}

/* ---------- Trust strip ---------- */
body.v2 .v2-trust {
  background: var(--ntict-ivory);
  border-top: 1px solid var(--ntict-line);
  border-bottom: 1px solid var(--ntict-line);
  padding: 40px 0;
}
body.v2 .v2-trust__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px 40px;
  text-align: center;
}
body.v2 .v2-trust__item { display: inline-flex; align-items: center; gap: 12px; font-size: 14.5px; color: var(--ntict-muted); }
body.v2 .v2-trust__item strong { color: var(--ntict-blue-900); }
body.v2 .v2-trust__sep {
  width: 1px;
  height: 28px;
  background: linear-gradient(180deg, transparent, var(--ntict-gold-500), transparent);
}
body.v2 .v2-trust__badges { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
body.v2 .v2-trust__badge {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.6px;
  color: var(--ntict-blue-900);
  background: #fff;
  border: 1px solid var(--ntict-line);
  border-radius: var(--radius-pill);
}

/* ---------- About ---------- */
body.v2 .v2-about__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 767.98px) { body.v2 .v2-about__grid { grid-template-columns: 1fr; gap: 36px; } }
body.v2 .v2-about__title {
  font-size: 32px;
  margin-bottom: 14px;
}
body.v2 .v2-about__lead {
  font-size: 16.5px;
  color: var(--ntict-muted);
  line-height: 1.75;
  margin-bottom: 18px;
}
body.v2 .v2-about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 24px;
}
body.v2 .v2-about__feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--ntict-line);
  border-radius: var(--radius-md);
}
body.v2 .v2-about__feature i {
  color: var(--ntict-gold-500);
  font-size: 18px;
  margin-top: 2px;
}
body.v2 .v2-about__feature strong { display: block; color: var(--ntict-blue-900); font-size: 14.5px; margin-bottom: 2px; }
body.v2 .v2-about__feature span { font-size: 13.5px; color: var(--ntict-muted); }
body.v2 .v2-about__visual {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--ntict-blue-900), var(--ntict-blue-700));
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}
body.v2 .v2-about__visual svg { width: 78%; height: auto; opacity: 0.95; }

/* ---------- Babil cards ---------- */
body.v2 .v2-babil__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}
body.v2 .v2-babil__card {
  position: relative;
  padding: 30px 24px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--ntict-line);
  border-left: 3px solid var(--ntict-gold-500);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
}
body.v2 .v2-babil__card::before {
  content: "";
  position: absolute;
  top: -28px; right: -28px;
  width: 88px; height: 88px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><path d='M10 90 V40 Q50 10 90 40 V90' fill='none' stroke='%23c9a24a' stroke-width='2.5' opacity='0.18'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
}
body.v2 .v2-babil__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--ntict-blue-500);
}
body.v2 .v2-babil__icon {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, var(--ntict-blue-900), var(--ntict-blue-700));
  color: var(--ntict-gold-300);
  font-size: 22px;
}
body.v2 .v2-babil__card h4 { font-size: 17.5px; color: var(--ntict-blue-900); margin: 0 0 10px; }
body.v2 .v2-babil__card p { font-size: 14.5px; line-height: 1.65; color: var(--ntict-muted); margin: 0; }

/* ---------- Dates timeline ---------- */
body.v2 .v2-dates__timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
body.v2 .v2-dates__timeline::before {
  content: "";
  position: absolute;
  top: 38px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ntict-gold-500) 10%, var(--ntict-gold-500) 90%, transparent);
  z-index: 0;
}
@media (max-width: 767.98px) {
  body.v2 .v2-dates__timeline { grid-template-columns: 1fr; }
  body.v2 .v2-dates__timeline::before { display: none; }
}
body.v2 .v2-date-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--ntict-line);
  border-radius: var(--radius-md);
  padding: 56px 20px 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
body.v2 .v2-date-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
body.v2 .v2-date-card__dot {
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px; height: 18px;
  background: #fff;
  border: 4px solid var(--ntict-gold-500);
  border-radius: 50%;
  z-index: 1;
  box-shadow: 0 0 0 6px rgba(201, 162, 74, 0.10);
}
body.v2 .v2-date-card.is-conference .v2-date-card__dot { border-color: var(--ntict-blue-500); box-shadow: 0 0 0 6px rgba(53, 99, 209, 0.14); }
body.v2 .v2-date-card.is-conference { border-color: var(--ntict-blue-500); }
body.v2 .v2-date-card h4 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--ntict-muted);
  margin: 0 0 6px;
}
body.v2 .v2-date-card__value {
  font-size: 18px;
  font-weight: 700;
  color: var(--ntict-blue-900);
  font-family: var(--font-display);
  margin-bottom: 6px;
}
body.v2 .v2-date-card__desc { font-size: 13.5px; color: var(--ntict-muted); line-height: 1.55; margin: 0; }

/* ---------- Topics ---------- */
body.v2 .v2-topics__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
body.v2 .v2-topic-card {
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--ntict-line);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
body.v2 .v2-topic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--ntict-gold-500);
}
body.v2 .v2-topic-card__icon {
  width: 50px; height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  margin-bottom: 16px;
  background: var(--ntict-ivory);
  color: var(--ntict-blue-700);
  font-size: 22px;
  border: 1px solid var(--ntict-line);
}
body.v2 .v2-topic-card h4 { font-size: 17px; color: var(--ntict-blue-900); margin: 0 0 8px; }
body.v2 .v2-topic-card p { font-size: 14.5px; color: var(--ntict-muted); line-height: 1.6; margin: 0; }

/* ---------- Call for Papers ---------- */
body.v2 .v2-call__inner {
  background: #fff;
  border: 1px solid var(--ntict-line);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  position: relative;
}
body.v2 .v2-call__inner::before {
  content: "";
  position: absolute;
  top: 0; left: 48px;
  width: 64px;
  height: 4px;
  background: linear-gradient(90deg, var(--ntict-gold-500), var(--ntict-gold-300));
  border-radius: 0 0 4px 4px;
}
@media (max-width: 767.98px) {
  body.v2 .v2-call__inner { padding: 32px 22px; }
  body.v2 .v2-call__inner::before { left: 22px; }
}
body.v2 .v2-call__body p {
  color: var(--ntict-muted);
  font-size: 15.5px;
  line-height: 1.75;
  margin: 0 0 16px;
}
body.v2 .v2-call__actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Author Guide ---------- */
body.v2 .v2-guide__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
@media (max-width: 767.98px) { body.v2 .v2-guide__grid { grid-template-columns: 1fr; } }
body.v2 .v2-guide__col {
  background: #fff;
  border: 1px solid var(--ntict-line);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
body.v2 .v2-guide__col h4 {
  font-size: 17px;
  color: var(--ntict-blue-900);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ntict-line);
}
body.v2 .v2-guide__col ol { margin: 0; padding-left: 20px; color: var(--ntict-muted); }
body.v2 .v2-guide__col li { margin-bottom: 10px; line-height: 1.65; font-size: 14.5px; }
body.v2 .v2-guide__col strong { color: var(--ntict-blue-900); }

/* ---------- Speakers TBA ---------- */
body.v2 .v2-speakers__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 920px;
  margin: 0 auto;
}
body.v2 .v2-tba-card {
  text-align: center;
  padding: 36px 22px;
  background: #fff;
  border: 1px dashed #cdd2db;
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
body.v2 .v2-tba-card:hover { border-color: var(--ntict-gold-500); box-shadow: var(--shadow-md); }
body.v2 .v2-tba-card__avatar {
  width: 76px; height: 76px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--ntict-ivory);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ntict-blue-700);
  font-size: 32px;
  border: 1px solid var(--ntict-line);
}
body.v2 .v2-tba-card h4 { font-size: 16.5px; color: var(--ntict-blue-900); margin: 0 0 8px; }
body.v2 .v2-tba-card__label {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--ntict-gold-700);
  background: rgba(201, 162, 74, 0.14);
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}
body.v2 .v2-tba-card p { font-size: 13.5px; color: var(--ntict-muted); margin: 0; line-height: 1.55; }

/* ---------- Partners ---------- */
body.v2 .v2-partners__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  max-width: 1000px;
  margin: 0 auto;
}
body.v2 .v2-partner-card {
  text-align: center;
  background: #fff;
  border: 1px solid var(--ntict-line);
  border-radius: var(--radius-md);
  padding: 40px 24px 28px;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
body.v2 .v2-partner-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
body.v2 .v2-partner-card__pill {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--ntict-blue-900);
  background: rgba(201, 162, 74, 0.18);
  border-radius: var(--radius-pill);
}
body.v2 .v2-partner-card__logo {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
body.v2 .v2-partner-card__logo img { max-height: 88px; max-width: 100%; object-fit: contain; }
body.v2 .v2-partner-card__logo-fallback {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ntict-blue-900);
  padding: 18px 14px;
  border: 1px dashed var(--ntict-line);
  border-radius: 8px;
}
body.v2 .v2-partner-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ntict-blue-900);
  margin: 0 0 4px;
}
body.v2 .v2-partner-card__sub { font-size: 13.5px; color: var(--ntict-muted); margin: 0 0 12px; }
body.v2 .v2-partner-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ntict-blue-700);
}

/* ---------- Committees ---------- */
body.v2 .v2-committees {
  max-width: 920px;
  margin: 0 auto;
}
body.v2 .v2-committee {
  background: #fff;
  border: 1px solid var(--ntict-line);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
}
body.v2 .v2-committee__head {
  width: 100%;
  text-align: left;
  background: #fff;
  border: none;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--ntict-blue-900);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
body.v2 .v2-committee__head:hover { background: var(--ntict-ivory); }
body.v2 .v2-committee__head:focus-visible { outline: 2px solid var(--ntict-gold-500); outline-offset: -2px; }
body.v2 .v2-committee__head i { color: var(--ntict-gold-500); transition: transform 0.2s ease; }
body.v2 .v2-committee[aria-expanded="true"] .v2-committee__head i { transform: rotate(180deg); }
body.v2 .v2-committee__body {
  display: none;
  padding: 4px 24px 22px;
  color: var(--ntict-muted);
  border-top: 1px solid var(--ntict-line);
}
body.v2 .v2-committee[aria-expanded="true"] .v2-committee__body { display: block; }
body.v2 .v2-committee__body ol { padding-left: 22px; margin: 12px 0 0; }
body.v2 .v2-committee__body li { padding: 4px 0; font-size: 14.5px; line-height: 1.55; }
body.v2 .v2-committee__body li strong { color: var(--ntict-blue-900); }
body.v2 .v2-committee__count {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--ntict-muted);
  background: var(--ntict-ivory);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  margin-left: 8px;
}

/* Long committee list (150 ISC names): two-column grid on desktop, scrollable container */
body.v2 .v2-committee__long {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 28px;
  row-gap: 4px;
  max-height: 460px;
  overflow-y: auto;
  padding: 14px 22px 14px 36px;
  margin: 12px 0 0;
  background: var(--ntict-ivory);
  border: 1px solid var(--ntict-line);
  border-radius: var(--radius-sm);
  scrollbar-gutter: stable;
}
body.v2 .v2-committee__long li {
  font-size: 13.5px;
  line-height: 1.55;
  padding: 2px 0;
  break-inside: avoid;
}
body.v2 .v2-committee__long::-webkit-scrollbar { width: 8px; }
body.v2 .v2-committee__long::-webkit-scrollbar-thumb {
  background: var(--ntict-gold-300);
  border-radius: 4px;
}
body.v2 .v2-committee__long::-webkit-scrollbar-track { background: transparent; }
@media (max-width: 767.98px) {
  body.v2 .v2-committee__long { grid-template-columns: 1fr; max-height: 380px; }
}

/* ---------- Past Conferences ---------- */
body.v2 .v2-past__strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 880px;
  margin: 0 auto;
}
body.v2 .v2-past__chip {
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--ntict-line);
  background: #fff;
  color: var(--ntict-blue-900);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.4px;
  transition: transform 0.18s ease, border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}
body.v2 .v2-past__chip:hover {
  transform: translateY(-2px);
  border-color: var(--ntict-gold-500);
  background: var(--ntict-ivory);
  text-decoration: none;
}

/* ---------- Venue ---------- */
body.v2 .v2-venue__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: stretch;
}
@media (max-width: 767.98px) { body.v2 .v2-venue__grid { grid-template-columns: 1fr; } }
body.v2 .v2-venue__card {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--ntict-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
body.v2 .v2-venue__list { list-style: none; padding: 0; margin: 18px 0 0; }
body.v2 .v2-venue__list li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ntict-line);
  font-size: 14.5px;
  color: var(--ntict-muted);
}
body.v2 .v2-venue__list li:last-child { border-bottom: none; }
body.v2 .v2-venue__list i {
  color: var(--ntict-gold-500);
  font-size: 16px;
  width: 22px;
  text-align: center;
  margin-top: 2px;
}
body.v2 .v2-venue__list strong { display: block; color: var(--ntict-blue-900); margin-bottom: 2px; font-size: 13.5px; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase; }
body.v2 .v2-venue__aside {
  padding: 32px;
  background: linear-gradient(135deg, var(--ntict-blue-900), var(--ntict-blue-700));
  border-radius: var(--radius-md);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
body.v2 .v2-venue__aside h4 { color: #fff; margin-bottom: 12px; }
body.v2 .v2-venue__aside p { color: rgba(255,255,255,0.85); font-size: 14.5px; line-height: 1.7; margin: 0 0 16px; }
body.v2 .v2-venue__todo {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  border-top: 1px dashed rgba(255,255,255,0.18);
  padding-top: 12px;
  font-style: italic;
}

/* ---------- Footer ---------- */
body.v2 .v2-footer {
  background: var(--ntict-blue-950);
  color: rgba(255,255,255,0.78);
  padding: 64px 0 24px;
  margin-top: 0;
}
body.v2 .v2-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
}
@media (max-width: 991.98px) { body.v2 .v2-footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 575.98px) { body.v2 .v2-footer__grid { grid-template-columns: 1fr; } }
body.v2 .v2-footer h5 {
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin: 0 0 16px;
}
body.v2 .v2-footer__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  color: #fff;
  margin-bottom: 6px;
}
body.v2 .v2-footer__brand span { color: var(--ntict-gold-300); }
body.v2 .v2-footer__sub { font-size: 13.5px; color: rgba(255,255,255,0.65); margin: 0 0 18px; max-width: 320px; line-height: 1.6; }
body.v2 .v2-footer__loc { font-size: 13.5px; color: rgba(255,255,255,0.78); margin: 6px 0; display: flex; gap: 8px; align-items: flex-start; }
body.v2 .v2-footer__loc i { color: var(--ntict-gold-300); margin-top: 3px; }
body.v2 .v2-footer ul { list-style: none; padding: 0; margin: 0; }
body.v2 .v2-footer ul li { margin-bottom: 8px; }
body.v2 .v2-footer ul li a { color: rgba(255,255,255,0.72); font-size: 14px; }
body.v2 .v2-footer ul li a:hover { color: var(--ntict-gold-300); text-decoration: none; }
body.v2 .v2-footer__socials { display: flex; gap: 10px; margin-top: 14px; }
body.v2 .v2-footer__socials a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: background 0.18s ease, color 0.18s ease;
}
body.v2 .v2-footer__socials a:hover { background: var(--ntict-gold-500); color: #1a1a1a; }
body.v2 .v2-footer__bottom {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.10);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}
body.v2 .v2-footer__bottom a { color: rgba(255,255,255,0.75); }

/* ---------- Back to top ---------- */
body.v2 .v2-back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 800;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ntict-gold-500);
  color: #1a1a1a;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease;
}
body.v2 .v2-back-to-top:hover { background: var(--ntict-gold-300); transform: translateY(-2px); text-decoration: none; }
body.v2 .v2-back-to-top.visible { display: inline-flex; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  body.v2 * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- Mobile tweaks ---------- */
@media (max-width: 575.98px) {
  body.v2 .v2-section { padding: 64px 0; }
  body.v2 .v2-section-header h2 { font-size: 28px; }
  body.v2 .v2-hero { padding: 80px 0 64px; }
  body.v2 .v2-hero__meta { font-size: 14px; gap: 8px 14px; }
  body.v2 .v2-btn { padding: 11px 20px; font-size: 14px; }
  body.v2 .v2-call__inner { padding: 28px 20px; }
}