.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: clamp(12px, 2vw, 20px);
}

.header__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  background: transparent;
  border: 1px solid transparent;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(1px);
  border-radius: var(--radius-lg);
  padding: 3px 10px;
  box-shadow: none;
  transition: background var(--duration-base) var(--ease-soft),
    border-color var(--duration-base) var(--ease-soft),
    box-shadow var(--duration-base) var(--ease-soft),
    backdrop-filter var(--duration-base) var(--ease-soft);
}

.header.is-scrolled .header__inner {
  background: rgba(17, 17, 17, 0.72);
  border-color: var(--color-border-strong);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
}

.header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__logo {
  height: 70px;
  width: auto;
  padding: 0;
}

.header__nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

.header__nav a {
  position: relative;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-text-body);
  opacity: 0.82;
  transition: opacity var(--duration-fast) ease, color var(--duration-fast) ease;
}

.header__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -4px;
  height: 1px;
  background: var(--color-accent-soft);
  transition: right var(--duration-fast) var(--ease-out);
}

.header__nav a:hover {
  opacity: 1;
  color: var(--color-accent-soft);
}

.header__nav a:hover::after { right: 0; }

.header__cta {
  display: none;
  padding: 9px 9px 9px 20px;
  font-size: 12px;
  font-weight: 700;
  padding-right: 20px
}


.header__cta .btn__arrow {
  width: 20px;
  height: 20px;
}
.header__cta:hover span{
  color: var(--color-text-body);
}
.header__cta:hover .btn__arrow{
  color: var(--color-text-body);
}

.header__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-bg-base);
}

@media (min-width: 900px) {
  .header__nav, .header__cta { display: inline-flex; }
  .header__toggle { display: none; }
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(17, 17, 17, 0.7);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-soft);
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__sheet {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-6);
  transform: translateY(100%);
  transition: transform var(--duration-slow) cubic-bezier(0.32, 0.72, 0, 1);
}

.mobile-menu.is-open .mobile-menu__sheet {
  transform: translateY(0);
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-7);
}

.mobile-menu__links a {
  font-family: var(--font-display);
  font-size: clamp(24px, 6vw, 32px);
  color: var(--color-text-body);
}

@media (min-width: 900px) {
  .mobile-menu { display: none; }
}