.hero {
  position: relative;
  background:
    radial-gradient(800px at 75% 40%, rgba(180,0,0,.35), transparent 60%),
    linear-gradient(120deg, #050505, #0e0e0e);
  padding: 140px 0 120px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  
  opacity: .08;
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  line-height: 1.1;
}

.hero h1 span {
  color: #ff4d4d;
}

.hero p {
  color: #cfcfcf;
  font-size: 1.05rem;
  max-width: 560px;
}

.hero-info {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.hero-info div {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 18px;
  backdrop-filter: blur(6px);
}

.hero-info small {
  color: #ff6b6b;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.hero-info strong {
  display: block;
  font-size: 1.05rem;
  margin-top: 6px;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  max-width: 520px;
  width: 100%;
  transform: translateY(-20px);
  filter: drop-shadow(0 50px 80px rgba(0,0,0,.85));
}

/* Floating labels */
.hero-label {
  position: absolute;
  background: rgba(0,0,0,.75);
  border: 1px solid rgba(255,255,255,.15);
  padding: 10px 14px;
  border-radius: 12px;
  font-size: .85rem;
  backdrop-filter: blur(6px);
}

.hero-label.one { top: 18%; left: -5%; }
.hero-label.two { bottom: 20%; right: -5%; }

/* Responsive */
@media (max-width: 992px) {
  .hero { text-align: center; }
  .hero p { margin: auto; }
  .hero-visual { margin-top: 60px; }
  .hero-label { display: none; }
}
.lottery-card {
  position: relative;
  background: linear-gradient(180deg, #1a1a1a, #101010);
  border-radius: 22px;
  overflow: hidden;
  height: 100%;
  transition: transform .4s ease, box-shadow .4s ease;
}

.lottery-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 40px 80px rgba(255,0,0,.25);
}

.lottery-image {
  position: relative;
  height: 380px;
  overflow: hidden;
}

.lottery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.lottery-card:hover img {
  transform: scale(1.15);
}

.lottery-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(0,0,0,.75);
  border: 1px solid rgba(255,255,255,.15);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.lottery-body {
  padding: 26px;
}

.lottery-body h4 {
  margin-bottom: 10px;
}

.lottery-body p {
  color: #cfcfcf;
  font-size: .95rem;
}

.lottery-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.lottery-stat {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: .8rem;
}

.lottery-reveal {
  margin-top: 18px;
  font-size: .85rem;
  color: #aaa;
  opacity: 0;
  transform: translateY(10px);
  transition: all .4s ease;
}

.lottery-card:hover .lottery-reveal {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile */
@media (max-width: 768px) {
  .lottery-image { height: 150px; }
}

.about-modern {
  position: relative;
  background:
    radial-gradient(600px at 10% 20%, rgba(255,0,0,.12), transparent 60%),
    linear-gradient(180deg, #0b0b0b, #0f0f0f);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-kicker {
  color: #ff5a5a;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 600;
}

.about-modern h2 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1.15;
}

.about-modern p {
  color: #cfcfcf;
  font-size: 1rem;
  max-width: 520px;
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.about-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 22px;
  transition: transform .4s ease, box-shadow .4s ease;
}

.about-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(255,0,0,.2);
}

.about-card strong {
  display: block;
  margin-bottom: 6px;
}

.about-visual {
  position: relative;
}

.about-visual img {
  width: 100%;
  border-radius: 22px;
  filter: grayscale(100%) contrast(1.1);
}

.about-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.3), rgba(0,0,0,.9));
  border-radius: 22px;
}

.about-diagram {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.about-node {
  background: rgba(0,0,0,.7);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 14px;
  padding: 14px;
  font-size: .8rem;
  text-align: center;
  backdrop-filter: blur(6px);
}

/* Responsive */
@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-diagram {
    position: static;
    margin-top: 20px;
  }
}

.knowledge-parallax {
  position: relative;
  background-image: url("../img/about2.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #f2f2f2;
}

.knowledge-parallax::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,5,5,.92), rgba(15,0,0,.88)),
    radial-gradient(800px at 20% 30%, rgba(255,0,0,.18), transparent 60%);
  z-index: 1;
}

.knowledge-parallax .container {
  position: relative;
  z-index: 2;
}

.knowledge-header {
  max-width: 780px;
  margin-bottom: 80px;
}

.knowledge-header small {
  color: #ff6b6b;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 600;
}

.knowledge-header h2 {
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  line-height: 1.1;
}

/* GRID */
.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
}

/* CARD */
.knowledge-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  padding: 30px;
  backdrop-filter: blur(6px);
  transition: transform .45s ease, box-shadow .45s ease;
}

.knowledge-card:hover {
  transform: translateY(-14px);
  box-shadow: 0 40px 90px rgba(255,0,0,.35);
}

.knowledge-card i {
  font-size: 2.4rem;
  color: #ff6b6b;
}

.knowledge-card h5 {
  margin-top: 18px;
}

.knowledge-card p {
  color: #cfcfcf;
  font-size: .95rem;
}

/* TAGS */
.knowledge-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.knowledge-tag {
  font-size: .75rem;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
}

/* FLOW LINE */
.knowledge-flow {
  margin-top: 100px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 30px;
  text-align: center;
}

.flow-step {
  position: relative;
  padding: 26px;
}

.flow-step span {
  display: inline-block;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #ff4d4d;
  color: #000;
  font-weight: 700;
  line-height: 46px;
  margin-bottom: 16px;
}

/* Mobile fix */
@media (max-width: 768px) {
  .knowledge-parallax {
    background-attachment: scroll;
  }
}
.footer-knowledge {
  background: linear-gradient(
      rgba(0,0,0,0.85),
      rgba(0,0,0,0.95)
    );
  color: #eaeaea;
  padding: 80px 0 40px;
  overflow: hidden;
}

.footer-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top,
    rgba(255,255,255,0.05),
    transparent 60%
  );
}

.footer-brand {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #ffffff;
  text-shadow: 0 0 18px rgba(255,255,255,0.15);
}

.footer-title {
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: #cfcfcf;
}

.footer-text {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 10px;
}

.footer-text.muted {
  color: #9b9b9b;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #dcdcdc;
  text-decoration: none;
  position: relative;
}

.footer-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: #ffffff;
  transition: width 0.3s ease;
}

.footer-links a:hover::after {
  width: 100%;
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
}

.badge-outline {
  padding: 6px 12px;
  font-size: 0.75rem;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  color: #ffffff;
}

.footer-divider {
  margin: 50px 0 25px;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255,255,255,0.3),
    transparent
  );
}

.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
}

.footer-bottom .small {
  margin-top: 6px;
  font-size: 0.75rem;
  color: #9b9b9b;
}