.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;

  height: var(--header-height);

  border-bottom: 1px solid transparent;

  background: rgba(247, 249, 252, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

html[data-theme="dark"] .site-header {
  background: rgba(8, 17, 31, 0.74);
}

.site-header.is-scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow-small);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;

  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;

  font-weight: 900;
  letter-spacing: -0.025em;
}

.brand-mark {
  display: grid;
  place-items: center;

  width: 42px;
  height: 42px;

  border-radius: 14px;

  background:
    linear-gradient(
      145deg,
      var(--color-primary-900),
      var(--color-primary-600)
    );

  color: #ffffff;
  box-shadow: 0 10px 28px rgba(11, 46, 99, 0.22);
}

.brand-mark strong {
  color: var(--color-accent-400);
}

.brand-text {
  display: flex;
  flex-direction: column;

  line-height: 1.08;
}

.brand-name {
  font-size: 1rem;
}

.brand-subtitle {
  margin-top: 4px;

  color: var(--color-text-muted);

  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;

  margin: 0;
  padding: 0;

  list-style: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;

  padding: 10px 13px;

  border-radius: var(--radius-pill);

  color: var(--color-text-soft);

  font-size: 0.91rem;
  font-weight: 700;

  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.nav-link:hover,
.nav-link.is-active {
  background: var(--color-surface-muted);
  color: var(--color-primary-600);
}

.nav-link:active {
  transform: scale(0.97);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button {
  display: inline-grid;
  place-items: center;

  width: 42px;
  height: 42px;
  padding: 0;

  border: 1px solid var(--color-border);
  border-radius: 14px;

  background: var(--color-surface);
  color: var(--color-text);

  cursor: pointer;

  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.icon-button:hover {
  border-color: rgba(245, 130, 32, 0.36);
  background: var(--color-surface-solid);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;

  min-height: 48px;
  padding: 11px 20px;

  border: 1px solid transparent;
  border-radius: var(--radius-pill);

  cursor: pointer;

  font-weight: 800;
  line-height: 1;

  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0) scale(0.98);
}

.button--primary {
  background:
    linear-gradient(
      135deg,
      var(--color-primary-900),
      var(--color-primary-600)
    );

  color: #ffffff;
  box-shadow: 0 14px 32px rgba(11, 46, 99, 0.22);
}

.button--primary:hover {
  box-shadow: 0 18px 40px rgba(11, 46, 99, 0.3);
}

.button--accent {
  background:
    linear-gradient(
      135deg,
      var(--color-accent-600),
      var(--color-accent-400)
    );

  color: #ffffff;
  box-shadow: 0 14px 32px rgba(245, 130, 32, 0.22);
}

.button--secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.button--secondary:hover {
  border-color: rgba(52, 120, 219, 0.3);
  background: var(--color-surface-solid);
}

.card {
  position: relative;

  padding: 26px;

  overflow: hidden;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);

  background: var(--color-surface);
  box-shadow: var(--shadow-small);

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.card:hover {
  border-color: rgba(52, 120, 219, 0.24);
  box-shadow: var(--shadow-medium);
  transform: translateY(-6px);
}

.card::before {
  content: "";

  position: absolute;
  inset: 0 auto auto 0;

  width: 100%;
  height: 2px;

  background:
    linear-gradient(
      90deg,
      transparent,
      var(--color-primary-500),
      var(--color-accent-500),
      transparent
    );

  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  display: grid;
  place-items: center;

  width: 52px;
  height: 52px;
  margin-bottom: 20px;

  border-radius: 17px;

  background:
    linear-gradient(
      145deg,
      rgba(52, 120, 219, 0.16),
      rgba(245, 130, 32, 0.13)
    );

  color: var(--color-primary-600);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;

  padding: 7px 11px;

  border-radius: var(--radius-pill);

  font-size: 0.75rem;
  font-weight: 800;
}

.status-badge::before {
  content: "";

  width: 7px;
  height: 7px;

  border-radius: 50%;
  background: currentColor;
}

.status-badge--testing {
  background: rgba(217, 119, 6, 0.11);
  color: var(--color-warning);
}

.status-badge--development {
  background: rgba(52, 120, 219, 0.11);
  color: var(--color-primary-600);
}

.status-badge--coming {
  background: rgba(118, 131, 154, 0.13);
  color: var(--color-text-muted);
}

.site-footer {
  position: relative;

  padding-block: 74px 30px;

  border-top: 1px solid var(--color-border);

  background:
    linear-gradient(
      180deg,
      transparent,
      rgba(52, 120, 219, 0.05)
    );
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 42px;
}

.footer-description {
  max-width: 430px;
}

.footer-heading {
  margin-bottom: 16px;

  color: var(--color-text);

  font-size: 0.92rem;
  font-weight: 900;
}

.footer-links {
  display: grid;
  gap: 11px;

  margin: 0;
  padding: 0;

  list-style: none;
}

.footer-link {
  color: var(--color-text-soft);

  font-size: 0.9rem;
  font-weight: 600;

  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-accent-600);
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 20px;

  margin-top: 52px;
  padding-top: 24px;

  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  margin: 0;

  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));

  display: grid;
  align-items: center;

  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.82fr);
  align-items: center;
  gap: 72px;
}

.hero-description {
  max-width: 680px;

  font-size: clamp(1.05rem, 1.5vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;

  margin-top: 30px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;

  margin-top: 40px;
}

.hero-highlights div {
  display: grid;
  gap: 2px;
}

.hero-highlights strong {
  font-size: 1.35rem;
}

.hero-highlights span {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-visual {
  position: relative;
}

.hero-panel {
  position: relative;

  padding: 34px;

  border: 1px solid var(--color-border);
  border-radius: 34px;

  background:
    linear-gradient(
      145deg,
      var(--color-surface-solid),
      var(--color-surface)
    );

  box-shadow: var(--shadow-large);
}

.hero-panel::after {
  content: "";

  position: absolute;
  inset: 12px;

  z-index: -1;

  border-radius: 30px;

  background:
    linear-gradient(
      135deg,
      rgba(52, 120, 219, 0.22),
      rgba(245, 130, 32, 0.18)
    );

  filter: blur(34px);
}

.hero-panel-top,
.app-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.hero-panel-label {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-panel h2 {
  margin-top: 22px;
  margin-bottom: 8px;

  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.hero-panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;

  margin-block: 22px 26px;
}

.hero-panel-tags span {
  padding: 7px 10px;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);

  background: var(--color-surface-muted);

  color: var(--color-text-soft);
  font-size: 0.75rem;
  font-weight: 700;
}

.hero-orb {
  position: absolute;

  width: 360px;
  height: 360px;

  border-radius: 50%;

  filter: blur(20px);
  opacity: 0.22;

  pointer-events: none;
}

.hero-orb--one {
  top: 10%;
  left: -190px;

  background: var(--color-primary-500);
}

.hero-orb--two {
  right: -180px;
  bottom: 4%;

  background: var(--color-accent-500);
}

.app-symbol {
  display: grid;
  place-items: center;

  width: 62px;
  height: 62px;

  border-radius: 20px;

  color: #ffffff;

  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.03em;

  box-shadow: 0 14px 34px rgba(11, 46, 99, 0.18);
}

.app-symbol--quickcalc {
  background:
    linear-gradient(
      145deg,
      #0b2e63,
      #3478db
    );
}

.app-symbol--resume {
  background:
    linear-gradient(
      145deg,
      #1951a0,
      #f58220
    );
}

.app-symbol--quickplay {
  background:
    linear-gradient(
      145deg,
      #5b36d8,
      #e04f99
    );
}

.app-symbol--blockquest {
  background:
    linear-gradient(
      145deg,
      #11795e,
      #e7a12a
    );
}

.app-card h3 {
  margin-top: 22px;
  margin-bottom: 10px;
}

.feature-list {
  display: grid;
  gap: 9px;

  margin: 22px 0;
  padding: 0;

  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 24px;

  color: var(--color-text-soft);
  font-weight: 600;
}

.feature-list li::before {
  content: "✓";

  position: absolute;
  left: 0;

  color: var(--color-success);
  font-weight: 900;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;

  color: var(--color-primary-600);

  font-weight: 900;

  transition:
    gap var(--transition-fast),
    color var(--transition-fast);
}

.text-link:hover {
  gap: 12px;
  color: var(--color-accent-600);
}

.company-strip {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
  gap: 48px;

  padding: 38px;

  border: 1px solid var(--color-border);
  border-radius: 30px;

  background:
    linear-gradient(
      135deg,
      rgba(52, 120, 219, 0.08),
      rgba(245, 130, 32, 0.08)
    );
}

.company-strip h2,
.company-strip p {
  margin-bottom: 0;
}

.value-card .card-icon {
  font-weight: 900;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;

  padding: 44px;

  border: 1px solid rgba(52, 120, 219, 0.18);
  border-radius: 32px;

  background:
    linear-gradient(
      135deg,
      rgba(11, 46, 99, 0.96),
      rgba(25, 81, 160, 0.94)
    );

  box-shadow: var(--shadow-large);
}

.cta-panel h2,
.cta-panel p {
  color: #ffffff;
}

.cta-panel p {
  max-width: 650px;
  opacity: 0.82;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;

  flex-shrink: 0;
}

.cta-panel .button--secondary {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.11);
  color: #ffffff;
}

@media (max-width: 900px) {
  .hero-grid,
  .company-strip {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 90px;
  }

  .hero-visual {
    max-width: 620px;
  }

  .cta-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 72px;
  }

  .hero-grid {
    gap: 48px;
  }

  .hero-panel,
  .company-strip,
  .cta-panel {
    padding: 26px;
    border-radius: 24px;
  }

  .hero-highlights {
    gap: 20px;
  }

  .hero-actions,
  .cta-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .cta-actions .button {
    width: 100%;
  }
}

/* NIVAK COMPANY BRAND LOGO */

.brand-logo {
  display: block;

  width: auto;
  height: 48px;

  object-fit: contain;
  flex-shrink: 0;
}

.site-header .brand-logo {
  height: 44px;
}

.site-footer .brand-logo {
  height: 54px;
}

.brand--logo-only {
  gap: 0;
}

.company-feature-card {
  position: relative;

  overflow: hidden;

  border: 1px solid var(--color-border);
  border-radius: 32px;

  background: var(--color-surface);
  box-shadow: var(--shadow-large);
}

.company-feature-card img {
  width: 100%;
  height: auto;

  object-fit: cover;
}

@media (max-width: 820px) {
  .site-header .brand-logo {
    height: 38px;
  }

  .site-footer .brand-logo {
    height: 48px;
  }
}

@media (max-width: 560px) {
  .site-header .brand-logo {
    height: 34px;
  }

  .brand-text {
    display: none;
  }
}