/* Header styles for Trevim Decor */

.td-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(253, 251, 255, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.td-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

/* Brand */

.td-header-brand {
  display: flex;
  align-items: center;
}

.td-header-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
}

.td-header-logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: conic-gradient(from 180deg, #ff9ac1, #ffd76f, #9be7ff, #b39cff, #ff9ac1);
  position: relative;
  box-shadow: var(--shadow-md);
}

.td-header-logo-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 20%, #fff5fb, #ffe5f0 55%, #ffffff 100%);
}

.td-header-logo-text {
  display: flex;
  flex-direction: column;
}

.td-header-logo-main {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.td-header-logo-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Primary nav */

.td-primary-nav {
  display: flex;
  align-items: center;
}

.td-primary-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.td-primary-nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding-block: 0.25rem;
  font-weight: 500;
}

.td-primary-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.1rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), #ff9ac1);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.td-primary-nav-link:hover,
.td-primary-nav-link:focus-visible {
  color: var(--color-text);
}

.td-primary-nav-link:hover::after,
.td-primary-nav-link:focus-visible::after,
.td-primary-nav-link.td-primary-nav-link--active::after {
  transform: scaleX(1);
}

.td-primary-nav-item--highlight .td-primary-nav-link {
  color: var(--color-text);
}

.td-primary-nav-item--cta {
  margin-left: var(--space-2);
}

.td-primary-nav-cta {
  font-size: 0.8rem;
  padding-inline: 1.1rem;
  padding-block: 0.55rem;
}

/* Mobile menu toggle */

.td-nav-toggle {
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  cursor: pointer;
}

.td-nav-toggle-box {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
}

.td-nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), #ff9ac1);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.td-nav-toggle-text {
  font-size: 0.8rem;
}

/* Mobile layout */

@media (max-width: 768px) {
  .td-header-inner {
    padding-block: var(--space-2);
    position: relative;
  }

  .td-primary-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    bottom: auto;
    transform: translateY(-0.5rem);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    z-index: 40;
  }

  .td-primary-nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    margin: 0;
    max-width: none;
    width: 100%;
    padding-inline: var(--space-4);
    padding-top: var(--space-3);
    padding-bottom: var(--space-4);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    background-color: #ffffff;
    border-top: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
  }

  .td-primary-nav-item {
    width: 100%;
  }

  .td-primary-nav-link {
    display: block;
    width: 100%;
    padding-block: 0.5rem;
  }

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

  .td-primary-nav-cta {
    width: 100%;
    justify-content: center;
  }

  .td-nav-toggle {
    display: inline-flex;
  }

  .td-site-header.td-nav-open .td-primary-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .td-site-header.td-nav-open .td-nav-toggle-bar:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .td-site-header.td-nav-open .td-nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .td-site-header.td-nav-open .td-nav-toggle-bar:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }
}

/* Medium screens: slightly tighter gap */

@media (max-width: 1024px) and (min-width: 769px) {
  .td-primary-nav-list {
    gap: var(--space-3);
  }
}

/* Utility: hide-only-when-js (for progressive enhancement if needed) */

.td-nav--no-js-hidden {
  /* class reserved for possible future enhancement; intentionally empty */
}