/* SportEssent Header Styles */

.se-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.16), rgba(15, 23, 42, 0.96));
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

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

/* Brand */
.se-header__brand {
  display: flex;
  align-items: center;
}

.se-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-900);
}

.se-header__logo-mark {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 0.9rem;
  background: conic-gradient(from 180deg, #22c55e, #16a34a, #4ade80, #22c55e);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.se-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 20%, #22c55e 0, #020617 52%);
}

.se-header__logo-text {
  white-space: nowrap;
}

/* Nav */
.se-header__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-24);
}

.se-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  list-style: none;
}

.se-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-neutral-600);
}

.se-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, #22c55e, #4ade80);
  transition: width var(--transition-base);
}

.se-header__nav-link:hover,
.se-header__nav-link:focus-visible {
  color: var(--color-neutral-900);
}

.se-header__nav-link:hover::after,
.se-header__nav-link:focus-visible::after {
  width: 100%;
}

.se-header__cta-button {
  font-size: var(--font-size-xs);
  padding-inline: 1.3rem;
}

/* Mobile toggle */
.se-header__toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  border-radius: var(--radius-full);
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background-color: rgba(15, 23, 42, 0.85);
  color: var(--color-neutral-700);
  cursor: pointer;
}

.se-header__toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-neutral-900);
}

.se-header__toggle-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.se-header__toggle-icon {
  width: 1.25rem;
  height: 1.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.se-header__toggle-line {
  width: 100%;
  height: 2px;
  border-radius: var(--radius-full);
  background-color: var(--color-neutral-600);
  transform-origin: center;
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

/* Toggle active state */
.se-header--menu-open .se-header__toggle-line:first-child {
  transform: translateY(4px) rotate(45deg);
}

.se-header--menu-open .se-header__toggle-line:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.se-header--menu-open .se-header__toggle-line {
  background-color: var(--color-primary-soft);
}

/* Responsive */
@media (max-width: 768px) {
  .se-header__inner {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

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

  .se-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    padding-inline: var(--container-gutter);
    padding-top: 0;
    padding-bottom: var(--space-16);
    background: radial-gradient(circle at top, rgba(34, 197, 94, 1), rgba(15, 23, 42, 0.98));
    border-bottom: 1px solid rgba(31, 41, 55, 0.9);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-16);
  }

  .se-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0.8rem;
  }

  .se-header__nav-link {
    font-size: var(--font-size-md);
  }

  .se-header__cta {
    width: 100%;
  }

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

  .se-header--menu-open .se-header__nav {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .se-header__toggle-line {
    transition: none;
  }
  .se-header__nav-link::after {
    transition: none;
  }
}