*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  display: none;
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: #000;
  color: #fff;
  overflow-x: hidden;
  opacity: 0;
}

/* ── Background blobs ── */
.background-blobs {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}
.background-blobs span {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.6;
}
.background-blobs span:nth-child(1) { background: #ff0066; top: -10%; left: -10%; animation: blob1 35s ease-in-out infinite; }
.background-blobs span:nth-child(2) { background: #00ffee; top: 50%; left: -20%; animation: blob2 40s ease-in-out infinite; }
.background-blobs span:nth-child(3) { background: #ffcc00; top: 30%; left: 60%; animation: blob3 45s ease-in-out infinite; }
.background-blobs span:nth-child(4) { background: #0099ff; top: 0; left: 40%; animation: blob4 50s ease-in-out infinite; }

@keyframes blob1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(20%,30%) scale(1.2); } }
@keyframes blob2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(30%,-20%) scale(1.3); } }
@keyframes blob3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-25%,20%) scale(1.1); } }
@keyframes blob4 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-30%,-30%) scale(1.2); } }

/* ── Page transition layers ── */
.layers {
  width: 100vw; height: 100vh;
  position: fixed; top: 0; left: 0;
  perspective: 1000px;
  overflow: hidden;
  display: flex; justify-content: center; align-items: center;
  z-index: 9999;
}
.layer {
  width: 100%; height: 100%;
  position: absolute; top: 0; left: 0;
  background: linear-gradient(120deg, rgba(94,58,137,0.6), rgba(111,75,165,0.6), rgba(62,84,163,0.6));
  backdrop-filter: blur(10px);
  border-radius: 18px;
  box-shadow: 0 0 32px 5px rgba(0,255,255,0.5);
  border: 1px solid rgba(0,255,255,0.5);
  will-change: transform, opacity, box-shadow;
}
.layer2 {
  background: linear-gradient(300deg, rgba(62,84,163,0.5), rgba(111,75,165,0.5));
  backdrop-filter: blur(14px);
  transform: translateZ(-30px);
  box-shadow: 0 0 28px 4px rgba(0,255,255,0.4);
  border-color: rgba(0,255,255,0.65);
}
.layer3 {
  background: linear-gradient(45deg, rgba(111,75,165,0.65), rgba(94,58,137,0.65));
  backdrop-filter: blur(18px);
  transform: translateZ(-60px);
  box-shadow: 0 0 24px 3px rgba(0,255,255,0.7);
  border-color: rgba(0,255,255,0.25);
}
.transition-content {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
  z-index: 10000;
  background: linear-gradient(120deg, rgba(94,58,137,0.7), rgba(111,75,165,0.7), rgba(62,84,163,0.7));
  backdrop-filter: blur(10px);
  border-radius: 18px;
  padding: 2rem 3rem;
}
.transition-image {
  width: 100px;
  opacity: 0;
  display: block;
  margin: 0 auto;
}
.image-credit {
  display: block;
  margin-top: 0.75rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
  opacity: 0;
}

/* ── Shared nav ── */
.page-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  position: sticky;
  top: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(175,120,214,0.9);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: opacity 0.2s;
}
.back-link:hover { opacity: 0.7; }
.page-title-small {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  font-weight: 500;
}
.next-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(175,120,214,0.9);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: opacity 0.2s;
}
.next-link:hover { opacity: 0.7; }

/* ── Hub page ── */
.hub-hero {
  text-align: center;
  padding: 8rem 2rem 4rem;
  max-width: 900px;
  margin: 0 auto;
}
.hub-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(175,120,214,0.8);
  margin-bottom: 1rem;
}
.hub-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: #fff;
}
.hub-goal {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* ── Section cards ── */
.cards-section {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.cards-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 1.5rem;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.section-card {
  display: block;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 1.75rem;
  text-decoration: none;
  color: #fff;
  transition: transform 0.25s, background 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.section-card:hover {
  transform: translateY(-3px);
  background: rgba(175,120,214,0.12);
  border-color: rgba(175,120,214,0.35);
  box-shadow: 0 8px 32px rgba(175,120,214,0.15);
}
.card-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(175,120,214,0.7);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.6rem;
}
.section-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: #fff;
}
.section-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.55);
}
.card-arrow {
  display: inline-block;
  margin-top: 1rem;
  color: rgba(175,120,214,0.6);
  font-size: 1.1rem;
}

/* ── Hub tools ── */
.hub-tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding: 3rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}
.hub-tool {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.hub-tool img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 12px;
}
.hub-tool span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  font-weight: 600;
}

/* ── Page content wrapper ── */
.page-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
}
.page-footer-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 2rem;
  margin-top: 4rem;
}

@media (max-width: 600px) {
  .hub-hero { padding: 5rem 1.5rem 2rem; }
  .cards-grid { grid-template-columns: 1fr; }
  .page-nav { flex-wrap: wrap; gap: 0.5rem; }
  .page-title-small { width: 100%; order: -1; font-size: 0.75rem; }
}