/* Header styles for Fix Wheel Suomi */

.fw-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(11, 16, 21, 0.96), rgba(11, 16, 21, 0.9));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.fw-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  gap: var(--space-16);
}

/* Brand */
.fw-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  color: var(--color-text);
}

.fw-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffffff 0, #c2d8f5 18%, #2f7ed8 45%, #1b5da5 75%, #0b1015 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.fw-header__logo-wheel {
  width: 70%;
  height: 70%;
  border-radius: 50%;
  border: 2px solid rgba(10, 18, 30, 0.9);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.2);
  position: relative;
}

.fw-header__logo-wheel::before,
.fw-header__logo-wheel::after {
  content: "";
  position: absolute;
  inset: 50%;
  width: 70%;
  height: 2px;
  background: rgba(255, 255, 255, 0.7);
  transform-origin: center;
}

.fw-header__logo-wheel::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.fw-header__logo-wheel::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.fw-header__brand-text {
  display: flex;
  flex-direction: column;
}

.fw-header__site-name {
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: var(--font-size-lg);
}

.fw-header__site-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Navigation */
.fw-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.fw-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.fw-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.4rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: none;
}

.fw-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, #2f7ed8, #32b67a);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

.fw-header__nav-link:hover,
.fw-header__nav-link:focus-visible {
  color: var(--color-neutral-50);
}

.fw-header__nav-link:hover::after,
.fw-header__nav-link:focus-visible::after {
  transform: scaleX(1);
}

/* CTA */
.fw-header__cta-wrapper {
  margin-left: var(--space-8);
}

.fw-header__cta {
  font-size: var(--font-size-xs);
  padding-inline: 1.4rem;
}

/* Mobile toggle */
.fw-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  color: var(--color-text);
  background-color: rgba(20, 26, 33, 0.9);
}

.fw-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-neutral-100);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Toggle active state */
.fw-header__toggle.is-active .fw-header__toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.fw-header__toggle.is-active .fw-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.fw-header__toggle.is-active .fw-header__toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile layout */
@media (max-width: 768px) {
  .fw-header__inner {
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }

  .fw-header__toggle {
    display: inline-flex;
  }

  .fw-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 56px; /* approx header height */
    background: rgba(11, 16, 21, 0.98);
    border-top: 1px solid var(--color-border-subtle);
    padding: var(--space-12) var(--space-16) var(--space-16);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-12);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

  .fw-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: var(--space-8);
  }

  .fw-header__nav-link {
    padding-block: 0.45rem;
    padding-inline: 0.2rem;
    font-size: var(--font-size-md);
  }

  .fw-header__nav-link::after {
    display: none;
  }

  .fw-header__cta-wrapper {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-8);
  }

  .fw-header__cta {
    width: 100%;
    justify-content: center;
  }

  .fw-header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* Larger screens refinement */
@media (min-width: 1024px) {
  .fw-header__inner {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .fw-header__nav-list {
    gap: var(--space-16);
  }
}