/* Reset & base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  color: #e9edf7;
  background: radial-gradient(circle at top, #080b13 0%, #020308 60%, #000000 100%);
}

body {
  display: flex;
  flex-direction: column;
}

/* Subtle background glow */
.portal-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 20%, rgba(150, 200, 255, 0.08), transparent 55%),
    radial-gradient(circle at 10% 80%, rgba(0, 180, 255, 0.06), transparent 50%),
    radial-gradient(circle at 90% 85%, rgba(255, 210, 150, 0.07), transparent 55%);
  opacity: 0.9;
  z-index: 0;
}

/* Layout */
.portal-header,
.portal-main,
.portal-footer {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding-inline: 24px;
}

.portal-header {
  padding-top: 20px;
  padding-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

/* Brand bar */
.portal-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.portal-logo {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  box-shadow: 0 0 12px rgba(0, 180, 255, 0.4);
}

.portal-brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.portal-brand-name {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #f5f7ff;
}

.portal-brand-tagline {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8ea0c7;
}

/* Hero */
.portal-main {
  flex: 1;
  padding-top: 40px;
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.portal-hero {
  max-width: 720px;
}

.portal-kicker {
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #86c7ff;
  margin: 0 0 10px;
}

.portal-title {
  margin: 0 0 16px;
  font-size: clamp(32px, 6vw, 44px);
  line-height: 1.15;
  font-weight: 600;
  color: #f8fbff;
}

.portal-subtitle {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: #b2c0df;
}

/* Cards grid */
.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.portal-card {
  position: relative;
  border-radius: 18px;
  padding: 22px 20px 20px;
  background: radial-gradient(circle at top left, rgba(180, 230, 255, 0.12), transparent 55%),
              radial-gradient(circle at bottom right, rgba(255, 210, 150, 0.16), transparent 55%),
              rgba(7, 11, 22, 0.9);
  box-shadow:
    0 18px 45px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(146, 170, 220, 0.16);
  backdrop-filter: blur(18px);
}

.portal-card-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8ea0c7;
  margin-bottom: 10px;
}

.portal-card-title {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 600;
  color: #f5f7ff;
}

.portal-card-text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: #c1cee9;
}

.portal-pill-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.portal-pill-list li {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(11, 17, 32, 0.9);
  color: #e3ecff;
  border: 1px solid rgba(132, 165, 230, 0.35);
}

/* Buttons */
.portal-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid rgba(140, 170, 230, 0.5);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: #e5ecff;
  background: linear-gradient(to right, rgba(7, 12, 26, 0.9), rgba(16, 26, 52, 0.9));
  transition: all 0.16s ease-out;
}

.portal-button.primary {
  border-color: rgba(120, 210, 255, 0.9);
  background: linear-gradient(90deg, #4dd0ff, #e4f0ff);
  color: #04101e;
  box-shadow:
    0 0 20px rgba(120, 210, 255, 0.5),
    0 18px 42px rgba(0, 0, 0, 0.85);
}

.portal-button:hover {
  transform: translateY(-1px);
  box-shadow:
    0 0 22px rgba(120, 180, 255, 0.55),
    0 18px 45px rgba(0, 0, 0, 0.85);
  opacity: 0.98;
}

/* Footer */
.portal-footer {
  padding-top: 16px;
  padding-bottom: 24px;
  font-size: 12px;
  color: #7e8bac;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.portal-footer-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.portal-footer-link {
  color: #a9b9e6;
  text-decoration: none;
}

.portal-footer-link:hover {
  color: #d5e5ff;
}

.portal-footer-divider {
  opacity: 0.5;
}

/* Responsive */
@media (max-width: 720px) {
  .portal-main {
    padding-top: 26px;
  }

  .portal-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}