/* ═══════════════════════════════════════════════════
   REVEAL CONTAINER — baner-end-1 curtain effect
═══════════════════════════════════════════════════ */
.reveal-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  background: #0a0000;
  color: #fff;
  cursor: none;
}

.bg {
  position: absolute;
  inset: 0%;
  background-image: url(../images/banner-end-1.webp);
  background-size: cover;
  background-position: center top;
}

/* Layer 2: ảnh sắc nét lộ đúng vị trí cursor — không có filter */
.reveal {
  z-index: 1;
  will-change:
    mask-image,
    -webkit-mask-image;
  -webkit-mask-image: radial-gradient(
    150px circle at -999px -999px,
    black 0%,
    black 55%,
    transparent 85%
  );
  mask-image: radial-gradient(
    150px circle at -999px -999px,
    black 0%,
    black 55%,
    transparent 85%
  );
}

/* Layer 3: oil-paint phủ toàn màn hình, đục lỗ tại cursor */
.streaky-blur {
  z-index: 2;
  filter: url(#oil-paint) brightness(0.22) saturate(2) contrast(1.1);
  will-change:
    mask-image,
    -webkit-mask-image;
  -webkit-mask-image: radial-gradient(
    150px circle at -999px -999px,
    transparent 0%,
    transparent 45%,
    black 85%
  );
  mask-image: radial-gradient(
    150px circle at -999px -999px,
    transparent 0%,
    transparent 45%,
    black 85%
  );
}

/* Layer 1: ảnh gốc nền, luôn hiển thị */
.sharp {
  z-index: 0;
}

.content {
  position: relative;
  z-index: 2;
  padding: 60px;
  max-width: 900px;
  pointer-events: none;
}

.reveal-container nav {
  letter-spacing: 4px;
  margin-bottom: 12vh;
  font-size: 0.75rem;
  color: #6b1a1a;
  text-transform: uppercase;
  font-family: "Courier Prime", monospace;
  display: flex;
  align-items: center;
  gap: 16px;
}

.reveal-container nav::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: #6b1a1a;
}

.member {
  display: grid;
  grid-template-columns: 260px 1fr;
  border-top: 1px solid rgba(107, 26, 26, 0.35);
  padding: 24px 0 56px 0;
}

.member h3 {
  font-size: 0.95rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  font-family: "Courier Prime", monospace;
  letter-spacing: 0.04em;
}

.description {
  max-width: 500px;
}

.role {
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 14px;
  font-family: "Courier Prime", monospace;
  letter-spacing: 0.02em;
}

.description p:not(.role) {
  line-height: 1.75;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  font-family: "Courier Prime", monospace;
}

body.reveal-on * { cursor: none !important; }
body.reveal-on header *,
body.reveal-on .back-to-top { cursor: auto !important; }