/* ═══════════════════════════════════════════════════════════
   SMART HEALTHCARE 2026 — Landing Page Styles
   ═══════════════════════════════════════════════════════════ */

/* ── Custom Properties ─────────────────────────────────── */
:root {
  --bg-deep:      #020B18;
  --bg-mid:       #05101F;
  --bg-card:      rgba(255,255,255,.04);
  --c-cyan:       #00D4FF;
  --c-blue:       #0066FF;
  --c-blue-mid:   #0099FF;
  --c-gold:       #FFD700;
  --c-green:      #00E5A0;
  --c-white:      #FFFFFF;
  --c-muted:      #8AACC8;
  --c-border:     rgba(0,212,255,.18);
  --glow-cyan:    0 0 30px rgba(0,212,255,.4);
  --glow-blue:    0 0 30px rgba(0,102,255,.4);
  --glow-gold:    0 0 30px rgba(255,215,0,.4);
  --font:         'Be Vietnam Pro', system-ui, sans-serif;
  --ease-out:     cubic-bezier(.16,1,.3,1);
  --ease-spring:  cubic-bezier(.34,1.56,.64,1);
}

/* ── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--c-white);
  overflow: hidden;          /* fullpage handles its own scroll */
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
svg { display: block; }

/* ── Progress Bar ──────────────────────────────────────── */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-blue));
  z-index: 200;
  box-shadow: 0 0 10px var(--c-cyan);
  transition: width .3s ease;
}

/* ── Scrollspy Dots ────────────────────────────────────── */
.scrollspy {
  position: fixed;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
}
.scrollspy ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.spy-dot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  position: relative;
  cursor: pointer;
}
.spy-dot::before {
  content: attr(data-label);
  font-size: .7rem;
  font-weight: 600;
  color: var(--c-cyan);
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
  background: rgba(0,20,40,.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--c-border);
  padding: 3px 10px;
  border-radius: 20px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: none;
}
.spy-dot:hover::before,
.spy-dot.active::before { opacity: 1; transform: translateX(0); }
.spy-dot span {
  display: block;
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(0,212,255,.4);
  background: transparent;
  transition: all .3s var(--ease-out);
  flex-shrink: 0;
}
.spy-dot:hover span {
  border-color: var(--c-cyan);
  background: rgba(0,212,255,.25);
  box-shadow: 0 0 8px var(--c-cyan);
}
.spy-dot.active span {
  border-color: var(--c-cyan);
  background: var(--c-cyan);
  box-shadow: 0 0 14px var(--c-cyan);
  transform: scale(1.35);
}

/* ── Scroll Container (fullpage) ───────────────────────── */
.scroll-container {
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
}
.scroll-container::-webkit-scrollbar { display: none; }

/* ── Sections ──────────────────────────────────────────── */
.section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

/* Section backgrounds */
.section-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,102,255,.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(0,212,255,.08) 0%, transparent 60%),
    var(--bg-deep);
  z-index: 0;
}
.section-inner {
  position: relative;
  z-index: 2;
  width: min(1200px, 94vw);
}

/* ── Grid Layouts ──────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
}
.center-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* ── Section Labels & Titles ───────────────────────────── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--c-cyan);
  border: 1px solid var(--c-border);
  background: rgba(0,212,255,.06);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.section-title {
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 28px;
  color: var(--c-white);
}
.gradient-text {
  background: linear-gradient(135deg, var(--c-cyan) 0%, var(--c-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ══════════════════════════════════════════════════════════
   SECTION 1 — HERO
══════════════════════════════════════════════════════════ */
#hero { background: var(--bg-deep); }

#particleCanvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("SMART HEALTHCARE/lOGO VÀ HÌNH NỀN K CÓ CHỮ/healthcare 8.png");
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2,11,24,.65) 0%, rgba(2,11,24,.82) 60%, rgba(2,11,24,.97) 100%),
    linear-gradient(90deg, rgba(2,11,24,.5) 0%, transparent 50%, rgba(2,11,24,.3) 100%);
  z-index: 1;
}

/* Hexagon decorations */
.hex-deco {
  position: absolute;
  clip-path: polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  z-index: 1;
  animation: hexFloat 8s ease-in-out infinite;
}
.hex-deco--1 {
  width: 180px; height: 180px;
  top: 15%; left: 5%;
  background: rgba(0,212,255,.05);
  border: 1px solid rgba(0,212,255,.15);
  animation-delay: 0s;
}
.hex-deco--2 {
  width: 120px; height: 120px;
  top: 65%; left: 8%;
  background: rgba(0,102,255,.06);
  border: 1px solid rgba(0,102,255,.2);
  animation-delay: -2s;
}
.hex-deco--3 {
  width: 200px; height: 200px;
  top: 10%; right: 3%;
  background: rgba(0,212,255,.04);
  border: 1px solid rgba(0,212,255,.12);
  animation-delay: -4s;
}
.hex-deco--4 {
  width: 90px; height: 90px;
  bottom: 20%; right: 10%;
  background: rgba(255,215,0,.05);
  border: 1px solid rgba(255,215,0,.15);
  animation-delay: -6s;
}
@keyframes hexFloat {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-20px) rotate(5deg); }
}

/* ── Partners section ──────────────────────────────────── */
.hero-partners {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  width: 100%;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.partners-label {
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}
.partners-label::before,
.partners-label::after {
  content: '';
  height: 1px;
  width: 60px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18));
}
.partners-label::after {
  background: linear-gradient(90deg, rgba(255,255,255,.18), transparent);
}

/* ── Partners bar (unified glass strip) ─────────────────── */
.partners-bar {
  display: flex;
  align-items: center;
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 6px;
  box-shadow:
    0 8px 32px rgba(0,0,0,.3),
    inset 0 1px 0 rgba(255,255,255,.07);
  overflow: hidden;
  position: relative;
}

/* Subtle inner glow */
.partners-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(0,212,255,.05) 0%, transparent 70%);
  pointer-events: none;
}

.pbar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  padding: 6px 10px;
  cursor: default;
  transition: transform .3s var(--ease-out);
  position: relative;
  z-index: 1;
}
.pbar-item:hover { transform: translateY(-4px); }

.pbar-item--main .pbar-logo {
  filter: drop-shadow(0 0 10px rgba(0,212,255,.35));
}

/* Logo box — uniform 64×60 for all */
.pbar-logo {
  width: 64px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pbar-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: brightness(1.15) drop-shadow(0 2px 8px rgba(0,0,0,.5));
  transition: filter .3s ease;
}
.pbar-item:hover .pbar-logo img {
  filter: brightness(1.35) drop-shadow(0 4px 14px rgba(0,212,255,.3));
}

/* SIHUB portrait logo — same box as others, image scales naturally */
.pbar-logo--portrait {
  width: 64px;
  height: 64px;
}

/* Bác sĩ Gia đình — dark logo → cần nền sáng để chữ đen hiện ra */
.pbar-logo--crop {
  width: 92px;
  height: 54px;
  background: rgba(255,255,255,.92);
  border-radius: 10px;
  padding: 6px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,.3);
}
.pbar-logo--crop img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: none;
}

/* Partner label text */
.pbar-item span {
  font-size: .58rem;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: rgba(255,255,255,.38);
  text-align: center;
  line-height: 1.35;
  white-space: nowrap;
}
.pbar-item--main span { color: rgba(0,212,255,.65); }

/* Vertical divider between logos */
.pbar-sep {
  width: 1px;
  height: 52px;
  flex-shrink: 0;
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(255,255,255,.1) 30%,
    rgba(255,255,255,.1) 70%,
    transparent 100%
  );
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 5;
  text-align: center;
  padding: 20px 20px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-gold);
  border: 1px solid rgba(255,215,0,.3);
  background: rgba(255,215,0,.08);
  padding: 7px 20px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 8px var(--c-gold);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(1.5); }
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  margin-bottom: 10px;
}
.title-main {
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -.02em;
  background: linear-gradient(120deg,
    #fff 0%,
    var(--c-cyan) 30%,
    #fff 50%,
    var(--c-blue-mid) 70%,
    var(--c-cyan) 100%
  );
  background-size: 250% 250%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 40px rgba(0,212,255,.4));
  animation: gradientFlow 6s ease infinite;
}
@keyframes gradientFlow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.title-year {
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 900;
  letter-spacing: -.04em;
  background: linear-gradient(135deg, #ffe066 0%, var(--c-gold) 45%, #ff9500 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 35px rgba(255,215,0,.5));
  margin-top: -8px;
  position: relative;
  animation: glitch2026 6s ease-in-out infinite;
}
@keyframes glitch2026 {
  0%,80%,82%,84%,100% {
    filter: drop-shadow(0 0 35px rgba(255,215,0,.5));
    transform: none;
  }
  81% {
    filter: drop-shadow(0 0 35px rgba(255,215,0,.5)) hue-rotate(40deg);
    transform: translateX(-3px) skewX(1deg);
  }
  83% {
    filter: drop-shadow(0 0 35px rgba(255,215,0,.5)) hue-rotate(-40deg);
    transform: translateX(3px) skewX(-1deg);
  }
}

/* CRT scanline overlay — gives techy feel */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,.04) 3px,
    rgba(0,0,0,.04) 4px
  );
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: overlay;
}
.hero-sub {
  font-size: clamp(.9rem, 2.5vw, 1.4rem);
  font-weight: 300;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 24px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 32px;
}
.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  padding: 8px 18px;
  border-radius: 100px;
}
.meta-pill svg { width: 15px; height: 15px; color: var(--c-cyan); }

/* Countdown */
.countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-bottom: 36px;
}
.countdown-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--c-border);
  backdrop-filter: blur(12px);
  border-radius: 14px;
  padding: clamp(10px,2vw,18px) clamp(14px,3vw,24px);
  min-width: clamp(60px,9vw,90px);
  position: relative;
  overflow: hidden;
}
.countdown-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,212,255,.08) 0%, transparent 100%);
}
.count-num {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 20px rgba(0,212,255,.6);
  line-height: 1;
}
.count-lbl {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-top: 4px;
}
.countdown-sep {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--c-cyan);
  opacity: .6;
  animation: blink 1s step-end infinite;
  margin-bottom: 18px;
}
@keyframes blink { 0%,100% { opacity: .6; } 50% { opacity: 0; } }

/* CTA */
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Scroll hint — flex centering, không dùng left:50% tránh lệch do scrollbar */
.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 0;
  right: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--c-muted);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: fadeInUp 1s 1.5s both;
}
.scroll-arrow {
  animation: bounce 2s ease infinite;
}
.scroll-arrow svg { width: 24px; height: 24px; color: var(--c-cyan); }
@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(6px); }
}

/* ══════════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--c-cyan) 0%, var(--c-blue-mid) 100%);
  border: none;
  padding: 14px 30px;
  border-radius: 50px;
  cursor: pointer;
  transition: all .3s var(--ease-out);
  box-shadow: 0 4px 24px rgba(0,212,255,.3);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.25) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,212,255,.5); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary svg { width: 16px; height: 16px; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 700;
  color: var(--c-cyan);
  background: transparent;
  border: 1px solid var(--c-border);
  padding: 14px 30px;
  border-radius: 50px;
  cursor: pointer;
  transition: all .3s ease;
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(0,212,255,.08);
  border-color: var(--c-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,212,255,.2);
}
.btn-secondary svg { width: 16px; height: 16px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-muted);
  border: 1px solid rgba(255,255,255,.1);
  padding: 10px 20px;
  border-radius: 50px;
  cursor: pointer;
  transition: all .3s ease;
}
.btn-ghost:hover { color: var(--c-white); border-color: var(--c-border); }
.btn-ghost svg { width: 15px; height: 15px; }

.btn-block { width: 100%; justify-content: center; }

/* ══════════════════════════════════════════════════════════
   SECTION 2 — ABOUT
══════════════════════════════════════════════════════════ */
.text-col { display: flex; flex-direction: column; justify-content: center; }
.img-col  { display: flex; justify-content: center; }

/* About — title nhỏ hơn 1 chút để không wrap trong cột hẹp */
#about .section-title {
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
}

/* About section custom layout */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(32px, 4vw, 60px);
  align-items: stretch;
  height: 88vh;
}
.about-text-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

/* ── About highlights (replaces question cards) ─────────── */
.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.about-hl {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  background: rgba(0,212,255,.04);
  border: 1px solid rgba(0,212,255,.12);
  border-radius: 14px;
  transition: all .3s ease;
  cursor: default;
}
.about-hl:hover {
  background: rgba(0,212,255,.08);
  border-color: rgba(0,212,255,.28);
  transform: translateX(5px);
}
.about-hl-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.about-hl-icon svg { width: 18px; height: 18px; color: var(--c-cyan); }
.about-hl-icon--blue { background: rgba(0,102,255,.1); border-color: rgba(0,102,255,.2); }
.about-hl-icon--blue svg { color: var(--c-blue-mid); }
.about-hl-icon--gold { background: rgba(255,215,0,.08); border-color: rgba(255,215,0,.2); }
.about-hl-icon--gold svg { color: var(--c-gold); }
.about-hl-text {
  display: flex; flex-direction: column; gap: 2px;
}
.about-hl-text strong {
  font-size: .88rem; font-weight: 700; color: var(--c-white);
}
.about-hl-text span {
  font-size: .76rem; color: var(--c-muted);
}

/* ── About visual image column ──────────────────────────── */
.about-img-col {
  display: flex;
  align-items: stretch;
}
.about-visual {
  position: relative;
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: 0 24px 60px rgba(0,0,0,.55), 0 0 0 1px rgba(0,212,255,.06);
}
.about-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: brightness(1) saturate(1.1);
}
/* Gradient trái → phải: blends into dark section, reveals image on right */
.about-visual-fade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(96deg,
      rgba(2,11,24,.9)  0%,
      rgba(2,11,24,.45) 20%,
      rgba(2,11,24,.1)  42%,
      transparent       60%
    ),
    linear-gradient(180deg,
      rgba(2,11,24,.3)  0%,
      transparent       20%,
      transparent       72%,
      rgba(2,11,24,.45) 100%
    );
  pointer-events: none;
  z-index: 1;
}
/* Bottom gradient for depth */
.about-visual::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 35%;
  background: linear-gradient(to top, rgba(2,11,24,.7) 0%, transparent 100%);
  pointer-events: none;
}
.about-visual-badge {
  position: absolute;
  bottom: 18px; left: 18px;
  z-index: 3;
  display: flex; align-items: center; gap: 7px;
  background: rgba(2,11,24,.82);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,215,0,.25);
  padding: 7px 16px;
  border-radius: 100px;
  font-size: .72rem; font-weight: 700;
  color: var(--c-gold);
  letter-spacing: .04em;
}
.about-visual-badge svg {
  width: 13px; height: 13px;
  fill: var(--c-gold);
}
.about-visual-date {
  position: absolute;
  top: 18px; right: 18px;
  z-index: 3;
  display: flex; align-items: center; gap: 7px;
  background: rgba(0,212,255,.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0,212,255,.3);
  padding: 7px 16px;
  border-radius: 100px;
  font-size: .78rem; font-weight: 700;
  color: var(--c-cyan);
}
.about-visual-date svg { width: 14px; height: 14px; }

.question-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.question-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 16px 18px;
  transition: all .3s ease;
}
.question-card:hover {
  background: rgba(0,212,255,.06);
  border-color: rgba(0,212,255,.3);
  transform: translateX(4px);
}
.q-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,212,255,.12);
  border: 1px solid rgba(0,212,255,.3);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.q-icon svg { width: 18px; height: 18px; color: var(--c-cyan); }
.question-card p { font-size: .9rem; line-height: 1.6; color: rgba(255,255,255,.8); }
.question-card strong { color: var(--c-cyan); }

.about-desc {
  font-size: .92rem;
  line-height: 1.8;
  color: var(--c-muted);
  margin-bottom: 28px;
}
.about-desc strong { color: var(--c-white); }

/* Stats */
.stat-row {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(0,212,255,.05);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  overflow: hidden;
}
.stat-item {
  flex: 1;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  column-gap: 1px;
  row-gap: 2px;
  padding: 16px 12px;
}
.stat-num {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--c-cyan);
  line-height: 1;
}
/* + và h cùng dòng với số; h kiểu mũ */
.stat-plus {
  font-size: .8rem;
  font-weight: 700;
  color: var(--c-cyan);
  align-self: flex-start;
  line-height: 1;
  padding-top: 2px;
}
/* Lbl chiếm full width → xuống dòng riêng */
.stat-lbl {
  width: 100%;
  text-align: center;
  font-size: .72rem;
  font-weight: 600;
  color: var(--c-muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.stat-divider { width: 1px; height: 40px; background: var(--c-border); }

/* Image frame */
.img-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.img-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, transparent 60%, rgba(2,11,24,.6) 100%);
  z-index: 1;
  pointer-events: none;
}
.about-img, .exhibit-img { width: 100%; height: auto; display: block; }
.img-glow {
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: transparent;
  box-shadow: 0 0 40px rgba(0,212,255,.2), inset 0 0 40px rgba(0,212,255,.05);
  pointer-events: none;
}
.img-badge {
  position: absolute;
  bottom: 14px; left: 14px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(2,11,24,.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--c-border);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 600;
  color: var(--c-gold);
}
.img-badge svg { width: 13px; height: 13px; fill: var(--c-gold); color: var(--c-gold); }

/* ══════════════════════════════════════════════════════════
   SECTION 3 — WHY  (bento redesign)
══════════════════════════════════════════════════════════ */

/* Large decorative background text */
.why-deco-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(120px, 22vw, 260px);
  font-weight: 900;
  letter-spacing: .05em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(0,212,255,.055);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* Section layout */
.why-layout {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.5vh, 32px);
  height: 88vh;
  justify-content: center;
  width: min(1200px, 94vw);
  position: relative;
  z-index: 2;
}

/* Header 2-column */
.why-header {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: flex-end;
}
.why-header-left .section-title { margin-bottom: 0; }
.why-header-right {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 6px;
}
.why-header-right p {
  font-size: .88rem;
  color: var(--c-muted);
  line-height: 1.75;
}
.why-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--c-cyan);
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: gap .3s ease, color .2s ease;
  width: fit-content;
}
.why-cta-link:hover { gap: 14px; color: #fff; }
.why-cta-link svg { width: 15px; height: 15px; flex-shrink: 0; }

/* Bento grid — 10 sub-columns để span khác nhau mỗi hàng */
.why-bento {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  grid-template-rows: 1fr 1fr;
  gap: clamp(10px, 1.2vw, 16px);
  flex: 1;
  min-height: 0;
}
/* Row 1: 01 rộng (6/10) | 02 hẹp (4/10) */
.why-bento-card:nth-child(1) { grid-column: 1 / 7;  grid-row: 1; }
.why-bento-card:nth-child(2) { grid-column: 7 / 11; grid-row: 1; }
/* Row 2: 03 hẹp (4/10) | 04 rộng (6/10) — giữ nguyên vị trí trái/phải */
.why-bento-card:nth-child(3) { grid-column: 1 / 5;  grid-row: 2; }
.why-bento-card:nth-child(4) { grid-column: 5 / 11; grid-row: 2; }

/* Base card */
.why-bento-card {
  position: relative;
  border-radius: 20px;
  padding: clamp(18px, 2.2vw, 30px);
  overflow: hidden;
  cursor: default;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform .35s var(--ease-out), border-color .3s ease, box-shadow .35s ease;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
}
.why-bento-card:hover { transform: translateY(-5px); }

/* Big number accent — top-right corner */
.why-num {
  position: absolute;
  top: -14px; right: 12px;
  font-size: clamp(5.5rem, 9vw, 9rem);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  transition: opacity .3s ease;
}
.why-bento-card:hover .why-num { opacity: .18 !important; }

/* Icon */
.why-bento-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-bottom: 4px;
  position: relative; z-index: 1;
}
.why-bento-icon svg { width: 24px; height: 24px; }

.why-bento-card h3 {
  font-size: clamp(.88rem, 1.1vw, 1.05rem);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.35;
  position: relative; z-index: 1;
}
.why-bento-card p {
  font-size: .8rem;
  line-height: 1.65;
  color: var(--c-muted);
  position: relative; z-index: 1;
  flex: 1;
}

/* Bottom accent line */
.why-bento-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity .3s ease;
}
.why-bento-card:hover::before { opacity: 1; }

/* Glow blob */
.why-bento-glow {
  position: absolute;
  width: 160px; height: 160px;
  border-radius: 50%;
  filter: blur(55px);
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
  bottom: -50px; right: -50px;
  z-index: 0;
}
.why-bento-card:hover .why-bento-glow { opacity: .28; }

/* ── Color variants ───────────────────────── */
.why-bento-card--cyan {
  background: linear-gradient(145deg, rgba(0,212,255,.08) 0%, rgba(0,212,255,.02) 60%, transparent 100%);
  border-color: rgba(0,212,255,.15);
}
.why-bento-card--cyan:hover {
  border-color: rgba(0,212,255,.38);
  box-shadow: 0 20px 50px rgba(0,0,0,.35), 0 0 50px rgba(0,212,255,.07);
}
.why-bento-card--cyan::before { background: linear-gradient(90deg, var(--c-cyan), transparent); }
.why-bento-card--cyan .why-bento-icon { background: rgba(0,212,255,.12); border: 1px solid rgba(0,212,255,.28); }
.why-bento-card--cyan .why-bento-icon svg { color: var(--c-cyan); }
.why-bento-card--cyan .why-num { color: var(--c-cyan); opacity: .09; }
.why-bento-card--cyan .why-bento-glow { background: var(--c-cyan); }

.why-bento-card--blue {
  background: linear-gradient(145deg, rgba(0,102,255,.08) 0%, rgba(0,102,255,.02) 60%, transparent 100%);
  border-color: rgba(0,102,255,.15);
}
.why-bento-card--blue:hover {
  border-color: rgba(0,102,255,.38);
  box-shadow: 0 20px 50px rgba(0,0,0,.35), 0 0 50px rgba(0,102,255,.08);
}
.why-bento-card--blue::before { background: linear-gradient(90deg, var(--c-blue-mid), transparent); }
.why-bento-card--blue .why-bento-icon { background: rgba(0,102,255,.12); border: 1px solid rgba(0,102,255,.28); }
.why-bento-card--blue .why-bento-icon svg { color: var(--c-blue-mid); }
.why-bento-card--blue .why-num { color: var(--c-blue-mid); opacity: .09; }
.why-bento-card--blue .why-bento-glow { background: var(--c-blue); }

.why-bento-card--gold {
  background: linear-gradient(145deg, rgba(255,215,0,.07) 0%, rgba(255,215,0,.02) 60%, transparent 100%);
  border-color: rgba(255,215,0,.13);
}
.why-bento-card--gold:hover {
  border-color: rgba(255,215,0,.35);
  box-shadow: 0 20px 50px rgba(0,0,0,.35), 0 0 50px rgba(255,215,0,.07);
}
.why-bento-card--gold::before { background: linear-gradient(90deg, var(--c-gold), transparent); }
.why-bento-card--gold .why-bento-icon { background: rgba(255,215,0,.1); border: 1px solid rgba(255,215,0,.22); }
.why-bento-card--gold .why-bento-icon svg { color: var(--c-gold); }
.why-bento-card--gold .why-num { color: var(--c-gold); opacity: .09; }
.why-bento-card--gold .why-bento-glow { background: var(--c-gold); }

.why-bento-card--green {
  background: linear-gradient(145deg, rgba(0,229,160,.07) 0%, rgba(0,229,160,.02) 60%, transparent 100%);
  border-color: rgba(0,229,160,.13);
}
.why-bento-card--green:hover {
  border-color: rgba(0,229,160,.35);
  box-shadow: 0 20px 50px rgba(0,0,0,.35), 0 0 50px rgba(0,229,160,.07);
}
.why-bento-card--green::before { background: linear-gradient(90deg, var(--c-green), transparent); }
.why-bento-card--green .why-bento-icon { background: rgba(0,229,160,.1); border: 1px solid rgba(0,229,160,.22); }
.why-bento-card--green .why-bento-icon svg { color: var(--c-green); }
.why-bento-card--green .why-num { color: var(--c-green); opacity: .09; }
.why-bento-card--green .why-bento-glow { background: var(--c-green); }

/* ══════════════════════════════════════════════════════════
   SECTION 4 — FIELDS  (stacked hover-expand accordion)
══════════════════════════════════════════════════════════ */
/* Fields wrapper — full column layout */
.fields-wrapper {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2.5vh, 28px);
  height: 88vh;
  width: min(1200px, 94vw);
}

/* Compact header */
.fields-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-shrink: 0;
}
.fields-title {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--c-white);
  margin-bottom: 0;
}

/* ── 5 card full width, chiếm phần còn lại ── */
.fields-right {
  display: flex;
  flex-direction: row;
  gap: 10px;
  align-items: stretch;
  flex: 1;
  min-height: 0;
}

/* Card collapsed (hẹp) */
.field-item {
  flex: 1;
  min-width: 0;
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.1);
  cursor: default;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px 16px;
  transition:
    flex .55s cubic-bezier(.4,0,.2,1),
    border-color .3s ease,
    box-shadow .3s ease;
}
.field-item:hover { flex: 4; }

/* Hình nền chìm — healthcare 8.png với object-position khác nhau */
.field-item {
  background-image: url("SMART HEALTHCARE/lOGO VÀ HÌNH NỀN K CÓ CHỮ/healthcare 8.png");
  background-size: cover;
}
.field-item--cyan  { background-position: 10% center; }
.field-item--blue  { background-position: 30% center; }
.field-item--gold  { background-position: 50% center; }
.field-item--green { background-position: 70% center; }
.field-item--teal  { background-position: 90% center; }

/* Dot grid pattern — hiện khi hover */
.field-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .4s ease;
}
.field-item:hover::after { opacity: 1; }

/* Color overlay phủ trên hình nền */
.field-item::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  transition: opacity .35s ease;
  border-radius: inherit;
}
.field-item--cyan::before  { background: linear-gradient(160deg, rgba(0,30,50,.55)  0%, rgba(0,90,120,.45) 100%); }
.field-item--blue::before  { background: linear-gradient(160deg, rgba(0,15,55,.58)  0%, rgba(0,40,120,.48) 100%); }
.field-item--gold::before  { background: linear-gradient(160deg, rgba(40,22,0,.55)  0%, rgba(100,60,0,.45) 100%); }
.field-item--green::before { background: linear-gradient(160deg, rgba(0,30,12,.55)  0%, rgba(0,80,35,.45) 100%); }
.field-item--teal::before  { background: linear-gradient(160deg, rgba(0,35,35,.55)  0%, rgba(0,90,80,.45) 100%); }
.field-item:hover::before  { opacity: .6; }

/* Top accent line — tách riêng dùng box-shadow */
.field-item--cyan:hover  { box-shadow: 0 -3px 0 var(--c-cyan)   inset, 0 0 40px rgba(0,212,255,.18); }
.field-item--blue:hover  { box-shadow: 0 -3px 0 var(--c-blue-mid) inset, 0 0 40px rgba(0,102,255,.18); }
.field-item--gold:hover  { box-shadow: 0 -3px 0 var(--c-gold)   inset, 0 0 40px rgba(255,215,0,.14); }
.field-item--green:hover { box-shadow: 0 -3px 0 var(--c-green)  inset, 0 0 40px rgba(0,229,160,.14); }
.field-item--teal:hover  { box-shadow: 0 -3px 0 #00d4c0         inset, 0 0 40px rgba(0,212,180,.14); }

/* Hover border glow */
.field-item--cyan:hover  { border-color: rgba(0,212,255,.4);  box-shadow: 0 0 40px rgba(0,212,255,.18); }
.field-item--blue:hover  { border-color: rgba(0,102,255,.4);  box-shadow: 0 0 40px rgba(0,102,255,.18); }
.field-item--gold:hover  { border-color: rgba(255,215,0,.38); box-shadow: 0 0 40px rgba(255,215,0,.14); }
.field-item--green:hover { border-color: rgba(0,229,160,.38); box-shadow: 0 0 40px rgba(0,229,160,.14); }
.field-item--teal:hover  { border-color: rgba(0,212,180,.38); box-shadow: 0 0 40px rgba(0,212,180,.14); }

/* Số thứ tự — watermark trung tâm, thu nhỏ + lên trên khi hover */
.field-num {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(4rem, 6vw, 7rem);
  font-weight: 900;
  letter-spacing: -.04em;
  opacity: .18;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
  line-height: 1;
  z-index: 0;
  white-space: nowrap;
  transition: font-size .45s var(--ease-out), top .45s var(--ease-out),
              left .45s var(--ease-out), transform .45s var(--ease-out), opacity .3s ease;
}
.field-item--cyan  .field-num { color: var(--c-cyan); }
.field-item--blue  .field-num { color: #7ec8ff; }
.field-item--gold  .field-num { color: var(--c-gold); }
.field-item--green .field-num { color: var(--c-green); }
.field-item--teal  .field-num { color: #00e8d0; }
.field-item:hover .field-num {
  font-size: clamp(1.8rem, 2.2vw, 2.4rem);
  top: 20px; left: 20px;
  transform: none;
  opacity: 1;
  text-shadow: 0 0 20px currentColor, 0 2px 8px rgba(0,0,0,.6);
}

/* Content — ẩn mặc định, fade in khi hover */
.field-info {
  position: relative;
  z-index: 2;
}
.field-info h4 {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.35;
  margin-bottom: 10px;
  text-shadow:
    0 0 20px rgba(0,0,0,.9),
    0 2px 8px rgba(0,0,0,.8),
    0 0 40px rgba(0,0,0,.6);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .35s ease .1s, transform .35s ease .1s;
}
.field-info p {
  font-size: clamp(.85rem, 1.1vw, .95rem);
  color: rgba(255,255,255,.95);
  line-height: 1.65;
  text-shadow:
    0 0 16px rgba(0,0,0,.9),
    0 1px 6px rgba(0,0,0,.8);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .35s ease .2s, transform .35s ease .2s;
}
.field-item:hover .field-info h4,
.field-item:hover .field-info p {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════════════════
   SECTION 5 — EXHIBITION (redesign)
══════════════════════════════════════════════════════════ */

/* Large decorative watermark */
.exhib-deco-text {
  position: absolute;
  top: 50%; right: -4%;
  transform: translateY(-50%);
  font-size: clamp(80px, 15vw, 190px);
  font-weight: 900;
  letter-spacing: .1em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(0,212,255,.045);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* 2-column layout */
.exhib-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  height: 88vh;
  position: relative;
  z-index: 2;
}

/* Image column */
.exhib-visual {
  height: 100%;
  display: flex;
  align-items: center;
  padding: clamp(20px, 3vh, 40px) 0;
}

.exhib-img-frame {
  position: relative;
  width: 100%;
  height: clamp(360px, 70vh, 660px);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow:
    0 30px 80px rgba(0,0,0,.6),
    0 0 0 1px rgba(0,212,255,.06),
    inset 0 1px 0 rgba(255,255,255,.06);
}

.exhib-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  transition: transform .6s ease;
}
.exhib-img-frame:hover .exhib-main-img { transform: scale(1.03); }

.exhib-img-fade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2,11,24,.15) 0%, transparent 30%, transparent 55%, rgba(2,11,24,.55) 100%),
    linear-gradient(90deg, rgba(2,11,24,.2) 0%, transparent 40%);
  pointer-events: none;
}

/* Gold badge top-left */
.exhib-float-badge {
  position: absolute;
  top: 18px; left: 18px;
  z-index: 3;
  display: flex; align-items: center; gap: 7px;
  background: rgba(2,11,24,.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,215,0,.28);
  padding: 7px 16px;
  border-radius: 100px;
  font-size: .72rem; font-weight: 700;
  color: var(--c-gold);
  letter-spacing: .04em;
}
.exhib-float-badge svg { width: 13px; height: 13px; fill: var(--c-gold); }

/* Cyan stat pill bottom-right */
.exhib-float-stat {
  position: absolute;
  bottom: 22px; right: 20px;
  z-index: 3;
  background: rgba(0,10,24,.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0,212,255,.32);
  border-radius: 16px;
  padding: 12px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  box-shadow: 0 0 30px rgba(0,212,255,.12);
}
.efs-num {
  font-size: 1.9rem; font-weight: 800;
  color: var(--c-cyan); line-height: 1;
  text-shadow: 0 0 22px rgba(0,212,255,.7);
}
.efs-num sup { font-size: .85rem; vertical-align: super; }
.efs-lbl {
  font-size: .6rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
}

/* Content column */
.exhib-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}
#exhibition .section-title {
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  margin-bottom: 14px;
}

.exhib-desc {
  font-size: .9rem;
  line-height: 1.8;
  color: var(--c-muted);
  margin-bottom: 22px;
}

/* Meta cards row */
.exhib-meta {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}
.exhib-meta-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,212,255,.04);
  border: 1px solid rgba(0,212,255,.12);
  border-radius: 14px;
  padding: 12px 13px;
  cursor: default;
  transition: all .3s ease;
}
.exhib-meta-card:hover {
  background: rgba(0,212,255,.09);
  border-color: rgba(0,212,255,.3);
  transform: translateY(-2px);
}
.exhib-meta-card--warn {
  background: rgba(255,165,0,.04);
  border-color: rgba(255,165,0,.18);
}
.exhib-meta-card--warn:hover {
  background: rgba(255,165,0,.08);
  border-color: rgba(255,165,0,.32);
  transform: translateY(-2px);
}
.emc-icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.22);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.emc-icon svg { width: 16px; height: 16px; color: var(--c-cyan); }
.exhib-meta-card--warn .emc-icon {
  background: rgba(255,165,0,.1);
  border-color: rgba(255,165,0,.22);
}
.exhib-meta-card--warn .emc-icon svg { color: #FFA500; }
.emc-text { display: flex; flex-direction: column; gap: 1px; }
.emc-text strong { font-size: .85rem; font-weight: 700; color: var(--c-white); }
.emc-text span { font-size: .66rem; color: var(--c-muted); }

/* Warning banner */
.exhib-warning {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,165,0,.06);
  border: 1px solid rgba(255,165,0,.22);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: .8rem;
  color: #FFA500;
  margin-bottom: 22px;
}
.exhib-warning svg { width: 15px; height: 15px; flex-shrink: 0; }

/* CTA row */
.exhib-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ══════════════════════════════════════════════════════════
   SECTION 6 — CONFERENCE
══════════════════════════════════════════════════════════ */
.conf-deco-text {
  position: absolute; top: 50%; left: -3%;
  transform: translateY(-50%);
  font-size: clamp(80px, 15vw, 190px); font-weight: 900;
  color: transparent; -webkit-text-stroke: 1.5px rgba(0,212,255,.045);
  white-space: nowrap; pointer-events: none; user-select: none; z-index: 0;
}
.conf-layout {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: clamp(28px, 4vw, 56px); align-items: center;
  height: 88vh; position: relative; z-index: 2;
}
.conf-content { display: flex; flex-direction: column; justify-content: center; }
#conference .section-title { font-size: clamp(1.4rem, 2.6vw, 2.1rem); margin-bottom: 14px; }

.conf-meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.conf-meta-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 600;
  padding: 8px 16px; border-radius: 100px;
}
.conf-meta-chip svg { width: 14px; height: 14px; flex-shrink: 0; }
.conf-meta-chip--time { background: rgba(0,212,255,.1); border: 1px solid rgba(0,212,255,.25); color: var(--c-cyan); }
.conf-meta-chip--loc  { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.65); }

.conf-topics { display: flex; flex-direction: column; gap: 7px; margin-bottom: 24px; }
.conf-topic-item {
  display: flex; align-items: flex-start; gap: 13px;
  padding: 10px 14px; border-radius: 12px;
  background: rgba(0,212,255,.03); border: 1px solid rgba(0,212,255,.08);
  transition: background .3s, border-color .3s;
}
.conf-topic-item:hover { background: rgba(0,212,255,.07); border-color: rgba(0,212,255,.22); }
.cti-num {
  min-width: 28px; height: 28px; border-radius: 8px;
  background: rgba(0,212,255,.12); border: 1px solid rgba(0,212,255,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; font-weight: 800; color: var(--c-cyan);
  letter-spacing: .04em; flex-shrink: 0; margin-top: 1px;
}
.cti-text { font-size: .84rem; line-height: 1.65; color: rgba(255,255,255,.78); margin: 0; }
.conf-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* Visual / Image column */
.conf-visual { height: 100%; display: flex; align-items: center; padding: clamp(20px,3vh,40px) 0; }
.conf-img-frame {
  position: relative; width: 100%; height: clamp(360px, 70vh, 660px);
  border-radius: 24px; overflow: hidden; border: 1px solid var(--c-border);
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(0,212,255,.06), inset 0 1px 0 rgba(255,255,255,.06);
}
.conf-main-img { width: 100%; height: 100%; object-fit: cover; object-position: center center; display: block; transition: transform .6s ease; }
.conf-img-frame:hover .conf-main-img { transform: scale(1.03); }
.conf-img-fade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(2,11,24,.18) 0%, transparent 30%, transparent 50%, rgba(2,11,24,.65) 100%),
              linear-gradient(270deg, rgba(2,11,24,.2) 0%, transparent 40%);
}
.conf-float-badge {
  position: absolute; top: 18px; right: 18px; z-index: 3;
  display: flex; align-items: center; gap: 7px;
  background: rgba(2,11,24,.82); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,215,0,.28); padding: 7px 16px;
  border-radius: 100px; font-size: .72rem; font-weight: 700; color: var(--c-gold);
}
.conf-float-badge svg { width: 13px; height: 13px; fill: var(--c-gold); }
.conf-float-stats {
  position: absolute; bottom: 22px; left: 20px; z-index: 3;
  background: rgba(0,10,24,.72); backdrop-filter: blur(12px);
  border: 1px solid rgba(0,212,255,.3); border-radius: 16px;
  padding: 12px 22px; display: flex; align-items: center; gap: 18px;
  box-shadow: 0 0 30px rgba(0,212,255,.12);
}
.cfs-item { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.cfs-num { font-size: 1.75rem; font-weight: 800; color: var(--c-cyan); text-shadow: 0 0 20px rgba(0,212,255,.7); line-height: 1; }
.cfs-num sup { font-size: .72rem; vertical-align: super; }
.cfs-lbl { font-size: .6rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.5); }
.cfs-divider { width: 1px; height: 36px; background: rgba(0,212,255,.2); }

/* ══════════════════════════════════════════════════════════
   SECTION 7 — SPEAKERS
══════════════════════════════════════════════════════════ */
.spk-deco-text {
  position: absolute; top: 50%; right: -3%;
  transform: translateY(-50%);
  font-size: clamp(80px, 15vw, 190px); font-weight: 900;
  color: transparent; -webkit-text-stroke: 1.5px rgba(0,212,255,.045);
  white-space: nowrap; pointer-events: none; user-select: none; z-index: 0;
}
#speakers .center-col { gap: clamp(14px, 2vh, 22px); height: 90vh; }
.spk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 1.8vw, 22px);
  width: 100%;
  flex: 1;
  min-height: 0;
}
.spk-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--c-border);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all .4s var(--ease-out);
  cursor: default;
}
.spk-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,212,255,.35);
  box-shadow: 0 24px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(0,212,255,.1);
}
/* Top cyan accent line on hover */
.spk-card::before {
  content: '';
  position: absolute; top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,.7), transparent);
  z-index: 4; opacity: 0; transition: opacity .4s ease;
}
.spk-card:hover::before { opacity: 1; }

.spk-img-wrap {
  position: relative;
  width: 100%;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
.spk-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: right 35%;
  transition: transform .6s ease;
}
.spk-card:hover .spk-img { transform: scale(1.05); }
.spk-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    180deg,
    rgba(2,11,24,0) 25%,
    rgba(2,11,24,.45) 58%,
    rgba(2,11,24,.92) 100%
  );
}
.spk-seq {
  position: absolute; top: 14px; right: 14px; z-index: 3;
  width: 32px; height: 32px;
  background: rgba(0,10,24,.75); backdrop-filter: blur(8px);
  border: 1px solid rgba(0,212,255,.35); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: .68rem; font-weight: 800; color: var(--c-cyan); letter-spacing: .04em;
}
.spk-name-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 16px; z-index: 3;
}
.spk-name-overlay h3 {
  font-size: clamp(.82rem, 1.1vw, .96rem);
  font-weight: 700; color: var(--c-white);
  line-height: 1.3; margin: 0 0 4px;
}
.spk-pos {
  font-size: .7rem; color: var(--c-cyan);
  font-weight: 600; letter-spacing: .03em; margin: 0;
}
.spk-body {
  padding: clamp(10px, 1.2vw, 14px);
  position: relative; z-index: 1;
  flex-shrink: 0;
}
.spk-topic {
  display: flex; align-items: flex-start; gap: 8px;
  background: rgba(255,215,0,.06); border: 1px solid rgba(255,215,0,.18);
  border-radius: 10px; padding: 10px 12px;
  font-size: .76rem; line-height: 1.55; color: rgba(255,255,255,.75);
}
.spk-topic svg { width: 13px; height: 13px; color: var(--c-gold); flex-shrink: 0; margin-top: 2px; }
.spk-card-glow {
  position: absolute; width: 100%; height: 80px;
  background: rgba(0,212,255,.1); filter: blur(28px);
  bottom: 0; left: 0; opacity: 0;
  transition: opacity .4s ease; pointer-events: none; z-index: 0;
}
.spk-card:hover .spk-card-glow { opacity: 1; }

/* ══════════════════════════════════════════════════════════
   SECTION 8 — PROGRAM
══════════════════════════════════════════════════════════ */
.prog-deco-text {
  position: absolute; top: 50%; left: -3%;
  transform: translateY(-50%);
  font-size: clamp(80px, 15vw, 190px); font-weight: 900;
  color: transparent; -webkit-text-stroke: 1.5px rgba(0,212,255,.045);
  white-space: nowrap; pointer-events: none; user-select: none; z-index: 0;
}
.prog-layout {
  display: flex; flex-direction: column;
  gap: clamp(14px, 2.2vh, 26px);
  min-height: 90vh; position: relative; z-index: 2;
  justify-content: center; padding: clamp(40px,6vh,70px) 0;
}
.prog-header { text-align: center; }
.prog-header .section-tag { display: inline-block; }
#program .section-title { font-size: clamp(1.4rem, 2.6vw, 2.1rem); margin-bottom: 0; }
.prog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(10px, 1.4vw, 18px);
}
.prog-card {
  position: relative;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: clamp(14px, 1.6vw, 20px);
  display: flex; flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition: all .35s ease;
  cursor: default;
}
.prog-card:hover { transform: translateY(-5px); background: rgba(255,255,255,.05); }

.prog-card--gold  { border-color: rgba(255,215,0,.14); }
.prog-card--gold:hover  { border-color: rgba(255,215,0,.38); box-shadow: 0 18px 44px rgba(255,215,0,.08); }
.prog-card--cyan  { border-color: rgba(0,212,255,.14); }
.prog-card--cyan:hover  { border-color: rgba(0,212,255,.38); box-shadow: 0 18px 44px rgba(0,212,255,.08); }
.prog-card--purple{ border-color: rgba(168,85,247,.14); }
.prog-card--purple:hover{ border-color: rgba(168,85,247,.38); box-shadow: 0 18px 44px rgba(168,85,247,.08); }
.prog-card--green { border-color: rgba(52,211,153,.14); }
.prog-card--green:hover { border-color: rgba(52,211,153,.38); box-shadow: 0 18px 44px rgba(52,211,153,.08); }

/* top accent stripe */
.pc-accent {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  border-radius: 18px 18px 0 0;
}
.prog-card--gold  .pc-accent { background: linear-gradient(90deg, transparent, rgba(255,215,0,.75), transparent); }
.prog-card--cyan  .pc-accent { background: linear-gradient(90deg, transparent, rgba(0,212,255,.75), transparent); }
.prog-card--purple .pc-accent { background: linear-gradient(90deg, transparent, rgba(168,85,247,.75), transparent); }
.prog-card--green .pc-accent { background: linear-gradient(90deg, transparent, rgba(52,211,153,.75), transparent); }

.pc-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: clamp(8px,1vh,12px);
}
.pc-icon {
  width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.pc-icon svg { width: 16px; height: 16px; }
.prog-card--gold  .pc-icon { background: rgba(255,215,0,.1);  border: 1px solid rgba(255,215,0,.28);  }
.prog-card--gold  .pc-icon svg { color: var(--c-gold); }
.prog-card--cyan  .pc-icon { background: rgba(0,212,255,.1);  border: 1px solid rgba(0,212,255,.28);  }
.prog-card--cyan  .pc-icon svg { color: var(--c-cyan); }
.prog-card--purple .pc-icon { background: rgba(168,85,247,.1); border: 1px solid rgba(168,85,247,.28); }
.prog-card--purple .pc-icon svg { color: #a855f7; }
.prog-card--green .pc-icon { background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.28); }
.prog-card--green .pc-icon svg { color: #34d399; }

.pc-time-badge {
  font-size: .62rem; font-weight: 700; letter-spacing: .06em;
  padding: 4px 10px; border-radius: 100px; white-space: nowrap;
}
.prog-card--gold  .pc-time-badge { background: rgba(255,215,0,.1);  border: 1px solid rgba(255,215,0,.28);  color: var(--c-gold); }
.prog-card--cyan  .pc-time-badge { background: rgba(0,212,255,.1);  border: 1px solid rgba(0,212,255,.28);  color: var(--c-cyan); }
.prog-card--purple .pc-time-badge { background: rgba(168,85,247,.1); border: 1px solid rgba(168,85,247,.28); color: #a855f7; }
.prog-card--green .pc-time-badge { background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.28); color: #34d399; }

.pc-title {
  font-size: clamp(.82rem, 1.05vw, .96rem);
  font-weight: 700; color: var(--c-white);
  line-height: 1.35; margin: 0 0 clamp(5px,.8vh,8px);
}
.pc-subtitle {
  font-size: .72rem; color: rgba(255,255,255,.48);
  font-style: italic; margin: 0 0 clamp(6px,.9vh,10px); line-height: 1.45;
}
.pc-items {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 5px;
}
.pc-items li {
  font-size: .72rem; line-height: 1.5; color: rgba(255,255,255,.68);
  padding-left: 14px; position: relative;
}
.pc-items li::before { content: '›'; position: absolute; left: 0; font-weight: 700; }
.prog-card--gold  .pc-items li::before { color: rgba(255,215,0,.75); }
.prog-card--cyan  .pc-items li::before { color: rgba(0,212,255,.75); }
.prog-card--purple .pc-items li::before { color: rgba(168,85,247,.75); }
.prog-card--green .pc-items li::before { color: rgba(52,211,153,.75); }

.pc-footer-note {
  display: flex; align-items: center; gap: 6px;
  margin-top: auto; padding-top: 10px;
  font-size: .66rem; color: rgba(255,255,255,.4);
  border-top: 1px solid rgba(255,255,255,.06);
}
.pc-footer-note svg { width: 12px; height: 12px; flex-shrink: 0; }

.prog-cta { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ══════════════════════════════════════════════════════════
   SECTION 9 — REGISTER
══════════════════════════════════════════════════════════ */
#register .hero-overlay {
  background:
    radial-gradient(ellipse 90% 70% at 50% 100%, rgba(0,102,255,.22) 0%, transparent 70%),
    rgba(2,11,24,.96);
}
#regCanvas { position: absolute; inset: 0; z-index: 1; pointer-events: none; }

.reg-deco-text {
  position: absolute; top: 50%; right: -3%;
  transform: translateY(-50%);
  font-size: clamp(80px,15vw,190px); font-weight: 900;
  color: transparent; -webkit-text-stroke: 1.5px rgba(0,212,255,.045);
  white-space: nowrap; pointer-events: none; user-select: none; z-index: 0;
}
.reg-layout {
  display: flex; flex-direction: column;
  align-items: center; gap: clamp(16px,2.5vh,28px);
  min-height: 90vh; justify-content: center;
  padding: clamp(40px,6vh,70px) 0;
  position: relative; z-index: 2;
}
.reg-header { text-align: center; }
.reg-header .section-tag { display: inline-block; }
#register .section-title { font-size: clamp(1.5rem,2.8vw,2.2rem); margin-bottom: 0; }
.reg-desc {
  font-size: .9rem; line-height: 1.8; color: var(--c-muted);
  max-width: 560px; text-align: center; margin: 0;
}

/* Main unified panel */
.reg-panel {
  display: flex; width: 100%;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(0,212,255,.18);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0,212,255,.06), 0 30px 80px rgba(0,0,0,.4);
  position: relative;
}
.reg-panel::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,.5), rgba(168,85,247,.4), transparent);
}

/* Left: registration */
.reg-panel-left {
  flex: 1.1; padding: clamp(28px,3.5vw,44px);
  display: flex; flex-direction: column; gap: clamp(14px,2vh,20px);
  border-right: 1px solid rgba(255,255,255,.07);
}
.rpl-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: rgba(0,212,255,.1); border: 1px solid rgba(0,212,255,.25);
  display: flex; align-items: center; justify-content: center;
}
.rpl-icon svg { width: 22px; height: 22px; color: var(--c-cyan); }
.rpl-title { font-size: clamp(1rem,1.5vw,1.2rem); font-weight: 700; color: var(--c-white); margin: 0; }

.rpl-stats {
  display: flex; align-items: center; gap: 0;
  background: rgba(0,212,255,.04); border: 1px solid rgba(0,212,255,.12);
  border-radius: 14px; overflow: hidden;
}
.rpl-stat {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  gap: 2px; padding: 12px 0;
}
.rpl-stat-val { font-size: clamp(1rem,1.5vw,1.3rem); font-weight: 800; color: var(--c-cyan); }
.rpl-stat-lbl { font-size: .62rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.45); }
.rpl-stat-div { width: 1px; height: 36px; background: rgba(0,212,255,.15); flex-shrink: 0; }

.rpl-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.rpl-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .86rem; line-height: 1.55; color: rgba(255,255,255,.75);
}
.rpl-features li svg { width: 15px; height: 15px; color: var(--c-green); flex-shrink: 0; margin-top: 2px; }
.rpl-features strong { color: var(--c-gold); }

.rpl-btn {
  display: inline-flex; align-items: center; gap: 8px;
  align-self: flex-start; margin-top: auto;
}
.rpl-btn svg { width: 16px; height: 16px; transition: transform .25s ease; }
.rpl-btn:hover svg { transform: translateX(4px); }

/* Divider */
.reg-panel-div { display: none; }

/* Right: contact */
.reg-panel-right {
  flex: 0.9; padding: clamp(28px,3.5vw,44px);
  display: flex; flex-direction: column; gap: clamp(16px,2.2vh,24px);
}
.rpr-title { font-size: 1rem; font-weight: 700; color: var(--c-white); margin: 0; }

.rpr-person {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; border-radius: 14px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
}
.rpr-avatar {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(0,212,255,.3), rgba(168,85,247,.3));
  border: 1px solid rgba(0,212,255,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 800; color: var(--c-cyan); letter-spacing: .04em;
}
.rpr-person-info { display: flex; flex-direction: column; gap: 2px; }
.rpr-person-info strong { font-size: .92rem; font-weight: 700; color: var(--c-white); }
.rpr-person-info span { font-size: .72rem; color: var(--c-muted); }

.rpr-contacts { display: flex; flex-direction: column; gap: 8px; }
.rpr-contact-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 12px;
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.02);
  transition: all .25s ease; text-decoration: none;
}
a.rpr-contact-item:hover { background: rgba(0,212,255,.06); border-color: rgba(0,212,255,.25); }
.rpr-ci-icon {
  width: 32px; height: 32px; border-radius: 9px; flex-shrink: 0;
  background: rgba(0,212,255,.1); border: 1px solid rgba(0,212,255,.2);
  display: flex; align-items: center; justify-content: center;
}
.rpr-ci-icon svg { width: 14px; height: 14px; color: var(--c-cyan); }
.rpr-ci-body { display: flex; flex-direction: column; gap: 1px; }
.rpr-ci-label { font-size: .62rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--c-muted); }
.rpr-ci-value { font-size: .84rem; font-weight: 600; color: var(--c-white); }

/* Footer logos */
.footer-logos {
  display: flex;
  align-items: center;
  gap: clamp(16px,3vw,40px);
  margin-top: 32px;
  justify-content: center;
  flex-wrap: wrap;
}
.footer-logos img {
  height: clamp(28px,4vw,44px);
  width: auto;
  object-fit: contain;
  opacity: .7;
  filter: grayscale(30%);
  transition: all .3s ease;
}
.footer-logos img:hover { opacity: 1; filter: none; transform: scale(1.08); }
.footer-copy {
  font-size: .75rem;
  color: rgba(255,255,255,.3);
  margin-top: 16px;
}

/* ══════════════════════════════════════════════════════════
   REVEAL ANIMATIONS — GSAP-driven (CSS resets state)
══════════════════════════════════════════════════════════ */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  will-change: transform, opacity;
}
.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

/* Hero fires on load via CSS (before GSAP loads) */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
#hero .reveal-up {
  animation: fadeInUp .8s var(--ease-out) both;
  animation-delay: var(--delay, 0s);
  opacity: 1; transform: none;
}

/* ── Aurora glow effect on hero ─────────────────────── */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 60%, rgba(0,102,255,.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 80% 30%, rgba(0,212,255,.1) 0%, transparent 50%);
  animation: auroraShift 8s ease-in-out infinite alternate;
}
@keyframes auroraShift {
  0%   { opacity: .7; transform: scale(1) translateX(0); }
  100% { opacity: 1;  transform: scale(1.05) translateX(20px); }
}

/* ── Neon border pulse on active spy dot ──────────────── */
@keyframes dotPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,212,255,.5); }
  50%     { box-shadow: 0 0 0 6px rgba(0,212,255,0); }
}
.spy-dot.active span { animation: dotPulse 2s ease infinite; }

/* ── Shimmer effect on section-tag badges ─────────────── */
.section-tag {
  position: relative;
  overflow: hidden;
}
.section-tag::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  animation: shimmer 3s ease infinite;
}
@keyframes shimmer {
  0%   { left: -100%; }
  50%,100% { left: 150%; }
}

/* ── Button ripple effect ─────────────────────────────── */
.btn-primary { isolation: isolate; }
.btn-primary .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.3);
  transform: scale(0);
  animation: rippleEffect .6s linear;
  pointer-events: none;
}
@keyframes rippleEffect {
  to { transform: scale(4); opacity: 0; }
}

/* ── Glowing border on card hover ─────────────────────── */
.why-card::after,
.field-item::after,
.spk-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(0,212,255,.3), rgba(0,102,255,.3)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.why-card:hover::after,
.field-item:hover::after,
.spk-card:hover::after { opacity: 1; }

/* ── Timeline item active highlight ──────────────────── */
.tl-item--featured .tl-time {
  font-size: .78rem;
  font-weight: 800;
  text-shadow: 0 0 15px rgba(0,212,255,.6);
}

/* ── Typing cursor for hero subtitle ─────────────────── */
.hero-sub .cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--c-cyan);
  margin-left: 4px;
  vertical-align: middle;
  animation: blink .8s step-end infinite;
}

/* ── Number counter glow ──────────────────────────────── */
.stat-num {
  position: relative;
}
.stat-num::after {
  content: '';
  position: absolute;
  inset: -4px -8px;
  border-radius: 8px;
  background: radial-gradient(ellipse, rgba(0,212,255,.12), transparent 70%);
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .grid-2, .register-grid, .spk-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .info-cards { grid-template-columns: 1fr; }
  .scrollspy { right: 14px; }
  .spk-grid { grid-template-columns: 1fr; gap: 12px; }
  .spk-card { flex-direction: row; }
  .spk-img-wrap { width: 90px; min-height: 90px; flex: none; flex-shrink: 0; }
  .spk-name-overlay { padding: 8px; }
  .spk-name-overlay h3 { font-size: .78rem; }
  .img-col { order: -1; }
  .fields-layout .img-col { display: none; }
  .exhib-layout, .conf-layout { grid-template-columns: 1fr; height: auto; padding: 60px 0; }
  .conf-visual { height: auto; }
  .conf-img-frame { height: clamp(240px, 50vw, 360px); }
  .conf-deco-text, .exhib-deco-text, .spk-deco-text, .prog-deco-text { display: none; }
  .prog-grid { grid-template-columns: 1fr 1fr; }
  .prog-layout { height: auto; padding: 60px 0; }
  .reg-panel { flex-direction: column; }
  .reg-panel-left { border-right: none; border-bottom: 1px solid rgba(255,255,255,.07); }
}
@media (max-width: 600px) {
  .hero-content { padding-top: 110px; }
  .countdown { gap: 5px; }
  .logos-bar { gap: 10px; padding: 8px 14px; }
  .logo-img { height: 26px; }
  .section-title { font-size: 1.5rem; }
}

/* ══════════════════════════════════════════════════════════
   TECH FX — Transitions, Reticles, Data Overlays
══════════════════════════════════════════════════════════ */

/* ── 1. Section transition scan-flash overlay ─────────── */
#sectionTransition {
  position: fixed; inset: 0;
  z-index: 9999; pointer-events: none; overflow: hidden;
}
.st-scan {
  position: absolute; left: 0; right: 0; top: -2px; height: 2px;
  background: linear-gradient(90deg,
    transparent 0%, rgba(0,212,255,.9) 20%,
    #00d4ff 50%, rgba(0,212,255,.9) 80%, transparent 100%);
  box-shadow:
    0 0 22px 6px rgba(0,212,255,.55),
    0 0 55px 14px rgba(0,212,255,.22);
  opacity: 0;
}
.st-scan.firing { animation: stSweep .48s cubic-bezier(.3,0,.6,1) forwards; }
@keyframes stSweep {
  0%   { top: -2px; opacity: 0; }
  6%   { opacity: 1; }
  94%  { opacity: 1; }
  100% { top: 100vh; opacity: 0; }
}
.st-flash { position: absolute; inset: 0; background: rgba(0,212,255,.04); opacity: 0; }
.st-flash.firing { animation: stFlash .28s ease forwards; }
@keyframes stFlash { 0% { opacity: 1; } 100% { opacity: 0; } }

/* ── 2. Section reveal sweep line ─────────────────────── */
.reveal-sweep {
  position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg,
    transparent, rgba(0,212,255,.6), rgba(168,85,247,.4), transparent);
  z-index: 3; pointer-events: none;
  animation: revSweep .9s ease-out forwards;
}
@keyframes revSweep {
  0%   { top: 0; opacity: 0; }
  8%   { opacity: 1; }
  92%  { opacity: .6; }
  100% { top: 100%; opacity: 0; }
}

/* ── 3. Corner reticles on image frames ───────────────── */
.exhib-img-frame::before, .exhib-img-frame::after,
.conf-img-frame::before,  .conf-img-frame::after {
  content: ''; position: absolute;
  width: 18px; height: 18px; z-index: 5;
  pointer-events: none; opacity: .45;
  transition: width .35s ease, height .35s ease, opacity .3s ease;
}
.exhib-img-frame::before, .conf-img-frame::before {
  top: 14px; left: 14px;
  border-top: 2px solid rgba(0,212,255,.8);
  border-left: 2px solid rgba(0,212,255,.8);
}
.exhib-img-frame::after, .conf-img-frame::after {
  bottom: 14px; right: 14px;
  border-bottom: 2px solid rgba(0,212,255,.8);
  border-right: 2px solid rgba(0,212,255,.8);
}
.exhib-img-frame:hover::before, .exhib-img-frame:hover::after,
.conf-img-frame:hover::before,  .conf-img-frame:hover::after {
  width: 30px; height: 30px; opacity: 1;
}

/* ── 4. Tech pulse glow on float stat badges ──────────── */
@keyframes techBadgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,212,255,.45); }
  50%       { box-shadow: 0 0 0 8px rgba(0,212,255,0); }
}
.exhib-float-stat { animation: techBadgePulse 3s ease-in-out infinite; }
.conf-float-stats  { animation: techBadgePulse 3s ease-in-out infinite .9s; }

/* ── 5. Hex grid overlay on sections ─────────────────── */
.section::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='48'%3E%3Cpolygon points='28,2 54,16 54,44 28,48 2,44 2,16' fill='none' stroke='rgba(0%2C212%2C255%2C0.024)' stroke-width='0.5'/%3E%3C/svg%3E");
  background-size: 56px 48px;
  z-index: 0; pointer-events: none;
}
#hero::before { display: none; }

/* ── 6. Progress bar neon glow ───────────────────────── */
#progressBar {
  box-shadow: 0 0 8px rgba(0,212,255,.7), 0 0 22px rgba(0,212,255,.3);
}

/* ── 7. Animated conic border on reg-panel ───────────── */
.reg-panel { isolation: isolate; }
.reg-panel::after {
  content: ''; position: absolute; inset: -1px; border-radius: 25px;
  background: conic-gradient(from 0deg,
    rgba(0,212,255,0) 0%, rgba(0,212,255,.5) 18%,
    rgba(168,85,247,.4) 32%, rgba(0,102,255,.5) 50%,
    rgba(0,212,255,0) 66%);
  animation: borderSpin 5s linear infinite;
  z-index: -1; pointer-events: none;
}
@keyframes borderSpin { to { transform: rotate(360deg); } }

/* ── 8. Speaker image corner bracket ─────────────────── */
.spk-img-wrap::before {
  content: ''; position: absolute; top: 10px; left: 10px;
  width: 14px; height: 14px; z-index: 4; pointer-events: none;
  border-top: 1.5px solid rgba(0,212,255,.65);
  border-left: 1.5px solid rgba(0,212,255,.65);
  opacity: .55;
  transition: width .3s, height .3s, opacity .3s;
}
.spk-card:hover .spk-img-wrap::before { width: 22px; height: 22px; opacity: 1; }

/* ── 9. Program card LIVE indicator ──────────────────── */
.pc-head { position: relative; }
.pc-head::after {
  content: '● LIVE'; position: absolute; top: 0; right: 0;
  font-family: 'Courier New', monospace;
  font-size: .5rem; letter-spacing: .14em;
  color: rgba(0,212,255,.2); pointer-events: none;
  transition: color .3s;
}
.prog-card:hover .pc-head::after { color: rgba(0,212,255,.6); }

/* ── 10. Floating tech data strings ──────────────────── */
.tech-float {
  position: absolute;
  font-family: 'Courier New', monospace;
  font-size: .57rem; color: rgba(0,212,255,.1);
  white-space: nowrap; pointer-events: none;
  z-index: 1; user-select: none;
  animation: techFloatUp var(--dur, 10s) linear var(--delay, 0s) infinite;
}
@keyframes techFloatUp {
  0%   { transform: translateY(0); opacity: 0; }
  6%   { opacity: 1; }
  94%  { opacity: .14; }
  100% { transform: translateY(-55px); opacity: 0; }
}

/* ── 11. Glitch flicker on watermark deco texts ──────── */
@keyframes decoGlitch {
  0%, 95%, 100% { clip-path: none; transform: translateY(-50%); }
  96%  { clip-path: inset(8% 0 78% 0); transform: translateY(-50%) translateX(-4px); }
  97%  { clip-path: inset(45% 0 35% 0); transform: translateY(-50%) translateX(4px); }
  98%  { clip-path: inset(76% 0 7% 0); transform: translateY(-50%) translateX(-2px); }
  99%  { clip-path: none; transform: translateY(-50%); opacity: .7; }
}
.exhib-deco-text { animation: decoGlitch 9s ease-in-out infinite 0s; }
.conf-deco-text  { animation: decoGlitch 9s ease-in-out infinite 1.8s; }
.spk-deco-text   { animation: decoGlitch 9s ease-in-out infinite 3.6s; }
.prog-deco-text  { animation: decoGlitch 9s ease-in-out infinite 5.4s; }
.reg-deco-text   { animation: decoGlitch 9s ease-in-out infinite 7.2s; }