/* Header styles for "PG OPS" PAWEŁ GRUCHALSKI */

.env-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
  background: linear-gradient(90deg, rgba(5, 8, 19, 0.95), rgba(7, 11, 26, 0.9));
  border-bottom: 1px solid rgba(139, 148, 255, 0.22);
}

.env-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

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

.env-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.env-header__logo-mark {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--radius-lg);
  padding: 0.18rem;
  background: radial-gradient(circle at 10% 0%, #ff1867 0%, #ff8b2b 45%, #241b63 100%);
  box-shadow: var(--shadow-glow-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.env-header__logo-chip {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
}

.env-header__logo-chip--magenta {
  background: #ff1867;
  box-shadow: 0 0 12px rgba(255, 24, 103, 0.9);
}

.env-header__logo-chip--gold {
  background: #ffb020;
  margin-left: 0.28rem;
  box-shadow: 0 0 12px rgba(255, 176, 32, 0.8);
}

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

.env-header__brand-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--font-size-xs);
}

.env-header__brand-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Nav */
.env-header__nav {
  display: flex;
}

.env-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.env-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.25rem 0;
}

.env-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff1867, #ffb020);
  transition: width var(--transition-normal);
}

.env-header__nav-link:hover,
.env-header__nav-link:focus-visible {
  color: var(--color-text);
}

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

.env-header__nav-item--cta {
  margin-left: var(--space-2);
}

.env-header__cta {
  font-size: var(--font-size-xs);
  padding-inline: 1.5rem;
}

/* Toggle (mobile) */
.env-header__toggle {
  display: none;
  cursor: pointer;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0.4rem 0.7rem;
  background: rgba(5, 8, 19, 0.85);
  color: var(--color-text);
}

.env-header__toggle-box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
}

.env-header__toggle-line {
  width: 1.25rem;
  height: 2px;
  border-radius: 999px;
  background: #ffffff;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile layout */
@media (max-width: 768px) {
  .env-header__inner {
    min-height: 4rem;
  }

  .env-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .env-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(9, 14, 40, 0.96), rgba(5, 8, 19, 0.98));
    border-bottom: 1px solid rgba(139, 148, 255, 0.18);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-4px);
    transition: max-height var(--transition-slow), opacity var(--transition-normal), transform var(--transition-normal);
  }

  .env-header--menu-open .env-header__nav {
    max-height: 70vh;
    opacity: 1;
    transform: translateY(0);
  }

  .env-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-6);
    gap: var(--space-3);
  }

  .env-header__nav-item--cta {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .env-header__nav-item--cta .env-header__cta {
    width: 100%;
    justify-content: center;
  }

  /* Toggle animation */
  .env-header--menu-open .env-header__toggle-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
  }

  .env-header--menu-open .env-header__toggle-line:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
  }
}

@media (min-width: 769px) {
  .env-header__nav {
    position: static;
    opacity: 1;
    transform: none;
    max-height: none;
  }
}