.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, #1e3a5f, var(--color-accent), var(--color-accent-secondary));
  z-index: 1004;
  pointer-events: none;
  will-change: width;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--color-accent);
  color: #111;
}

.btn--secondary,
.btn--ghost {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--color-white);
}

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  padding: 1rem 0;
  background: rgba(10, 10, 11, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color var(--transition), padding var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  background: rgba(10, 10, 11, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 0.65rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-white);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  z-index: 1003;
}

.nav__logo-icon {
  height: 38px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--nav-link-gap);
}

.nav__link {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--fs-sm);
  font-weight: 500;
  padding: var(--nav-link-padding-y) var(--nav-link-padding-x);
  position: relative;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: var(--nav-link-padding-x);
  right: var(--nav-link-padding-x);
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-white);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__cta {
  margin-left: var(--space-sm);
  padding: var(--nav-cta-padding-y) var(--nav-cta-padding-x);
  border-radius: var(--nav-cta-radius);
  background: var(--color-accent);
  color: #111 !important;
  font-weight: 600;
}

.nav__cta::after {
  display: none;
}

.nav__cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1003;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}

.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  padding: var(--hero-padding-top) 0 var(--hero-padding-bottom);
  border-bottom: 1px solid var(--color-line);
}

.hero--flow {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero--flow > .container {
  position: relative;
  z-index: 1;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 30%, rgba(246, 211, 7, 0.1), transparent 42%),
    radial-gradient(circle at 80% 20%, rgba(46, 107, 138, 0.12), transparent 36%),
    linear-gradient(180deg, rgba(4, 4, 5, 0.82) 0%, rgba(10, 10, 11, 0.72) 100%);
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 5, 6, 0.08) 0%, rgba(5, 5, 6, 0.22) 100%);
}

.hero__flow-canvas {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 1;
}

.eyebrow {
  display: inline-block;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: var(--eyebrow-size);
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: var(--hero-title-size);
  line-height: 1.05;
  margin-bottom: 1rem;
  color: var(--color-white);
}

.hero p {
  max-width: 62ch;
  font-size: var(--hero-body-size);
  color: rgba(255, 255, 255, 0.72);
}

footer,
.footer {
  border-top: 1px solid var(--color-line);
  margin-top: var(--space-xl);
  padding: var(--footer-padding-y) 0;
}

.footer__grid,
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
  gap: var(--space-xl);
}

.footer__brand p,
.footer-grid p,
.footer-grid a,
.footer-col p,
.footer-col a,
.footer__brand a,
.footer__links a,
.footer__contact a {
  display: block;
  color: var(--color-text-muted);
  margin-bottom: 0.45rem;
  font-size: 0.95rem;
}

.footer__logo-text {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer__logo-text img,
.footer__logo-text svg {
  height: 30px;
  width: auto;
}

.footer h4,
.footer-grid h4,
.footer-col h3 {
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
  color: var(--color-accent);
}

.footer__brand a:hover,
.footer__links a:hover,
.footer__contact a:hover,
.footer-grid a:hover,
.footer-col a:hover,
.footer__legal a:hover {
  color: var(--color-accent);
}

.footer__bottom,
.footer-bottom,
.copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-line);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer__legal {
  display: flex;
  gap: var(--space-xl);
}

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

/* ============================================
   MOBILE MENU
   ============================================ */
@media (max-width: 768px) {
  .nav__container {
    min-height: 56px;
  }

  .nav__logo-icon {
    height: 32px;
  }

  .nav__hamburger {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
  }

  .nav__hamburger span {
    width: 22px;
    transition: transform 0.35s ease, opacity 0.25s ease;
  }

  .nav__hamburger.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav__hamburger.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav__hamburger.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Kill backdrop-filter containing block when menu is open */
  body.no-scroll .nav {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: transparent !important;
    box-shadow: none !important;
    border-bottom-color: transparent !important;
  }

  /* ---- Panel: hidden by default ---- */
  .nav__links {
    display: flex !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    z-index: 1002;
    background: #0a0a0b;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 80px 2rem 2rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    pointer-events: none;
  }

  /* ---- Panel: open ---- */
  .nav__links.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* ---- Link entrance animation ---- */
  .nav__links .nav__link,
  .nav__links .nav__cta {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .nav__links.is-open .nav__link,
  .nav__links.is-open .nav__cta {
    opacity: 1;
    transform: translateY(0);
  }

  .nav__links.is-open .nav__link:nth-child(1) { transition-delay: 0.06s; }
  .nav__links.is-open .nav__link:nth-child(2) { transition-delay: 0.12s; }
  .nav__links.is-open .nav__link:nth-child(3) { transition-delay: 0.18s; }
  .nav__links.is-open .nav__link:nth-child(4) { transition-delay: 0.24s; }
  .nav__links.is-open .nav__link:nth-child(5) { transition-delay: 0.30s; }
  .nav__links.is-open .nav__link:nth-child(6) { transition-delay: 0.36s; }
  .nav__links.is-open .nav__link:nth-child(7) { transition-delay: 0.42s; }
  .nav__links.is-open .nav__link:nth-child(8) { transition-delay: 0.48s; }
  .nav__links.is-open .nav__cta { transition-delay: 0.50s; }

  /* ---- Links ---- */
  .nav__link {
    display: block;
    width: 100%;
    max-width: 300px;
    text-align: center;
    font-size: 1.35rem;
    font-weight: 600;
    padding: 0.9rem 0;
    color: rgba(255, 255, 255, 0.75);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .nav__link:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
  }

  .nav__link::after {
    display: none !important;
  }

  .nav__link:hover,
  .nav__link:active {
    color: #fff;
  }

  .nav__link.is-active {
    color: var(--color-accent);
  }

  /* ---- CTA ---- */
  .nav__cta {
    display: block;
    margin-left: 0;
    margin-top: 1.5rem;
    width: 100%;
    max-width: 300px;
    padding: 0.95rem 2rem;
    text-align: center;
    font-size: 1.05rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    background: var(--color-accent);
    color: #111 !important;
  }

  .nav__cta:hover {
    background: var(--color-accent-hover);
    transform: none;
  }

  .hero {
    padding-top: 120px;
  }
}

@media (max-width: 640px) {
  .footer__grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom,
  .footer-bottom,
  .copy,
  .footer__legal {
    flex-direction: column;
    text-align: center;
  }

  .hero h1 {
    font-size: calc(var(--hero-title-size) * 0.75);
  }

  .hero p {
    font-size: calc(var(--hero-body-size) * 0.9);
  }

  .btn {
    padding: 0.8rem 1.25rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 375px) {
  .hero h1 {
    font-size: calc(var(--hero-title-size) * 0.62);
  }

  .hero p {
    font-size: 0.9rem;
  }

  .btn {
    padding: 0.7rem 1rem;
    font-size: 0.85rem;
  }

  .eyebrow {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
  }

  .footer h4,
  .footer-grid h4,
  .footer-col h3 {
    font-size: 0.88rem;
  }

  .footer__brand p,
  .footer-grid p,
  .footer-grid a,
  .footer-col p,
  .footer-col a {
    font-size: 0.88rem;
  }
}