/* Loveely Blooms - Header Styles */

.lb-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #ffffffee;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148, 125, 145, 0.16);
}

.lb-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.lb-header__brand {
  display: flex;
  align-items: center;
}

.lb-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.lb-header__logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #ffe9f3 0, #f7cfe0 35%, #e9b7d2 60%, #b98ab6 100%);
  box-shadow: 0 4px 10px rgba(140, 98, 136, 0.25);
}

.lb-header__site-name {
  font-family: "Playfair Display", "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.98rem;
  color: #4b3249;
}

/* Navigation */

.lb-header__nav {
  margin-left: auto;
}

.lb-header__nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.lb-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-family: "Work Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  color: #5c405a;
  padding: 0.25rem 0;
}

.lb-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #e6a7c7, #c792bc);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease-out;
}

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

.lb-header__nav-link:focus-visible {
  outline: 2px solid rgba(186, 133, 171, 0.9);
  outline-offset: 3px;
  border-radius: 999px;
}

/* Call-to-action link */

.lb-header__nav-item--highlight {
  margin-left: 0.25rem;
}

.lb-header__nav-link--button {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(201, 146, 188, 0.8);
  background: linear-gradient(135deg, #fbeaf2, #f4d7e8);
  box-shadow: 0 6px 16px rgba(138, 87, 126, 0.18);
}

.lb-header__nav-link--button::after {
  display: none;
}

.lb-header__nav-link--button:hover,
.lb-header__nav-link--button:focus-visible {
  background: linear-gradient(135deg, #f7dce9, #edc1dd);
}

/* Mobile toggle */

.lb-header__toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(176, 140, 168, 0.6);
  background-color: #ffffff;
  padding: 0;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 0.24rem;
  cursor: pointer;
}

.lb-header__toggle-bar {
  width: 1.3rem;
  height: 2px;
  border-radius: 999px;
  background-color: #5a3955;
  transition: transform 160ms ease-out, opacity 160ms ease-out;
}

/* Toggle animation when active */
.lb-header__toggle--open .lb-header__toggle-bar:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.lb-header__toggle--open .lb-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.lb-header__toggle--open .lb-header__toggle-bar:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.lb-header__toggle:focus-visible {
  outline: 2px solid rgba(186, 133, 171, 0.9);
  outline-offset: 3px;
}

/* Responsive behaviour */

@media (max-width: 768px) {
  .lb-header__inner {
    padding: 0.6rem 1rem;
  }

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

  .lb-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: #ffffff;
    border-bottom: 1px solid rgba(148, 125, 145, 0.12);
    box-shadow: 0 12px 25px rgba(62, 37, 60, 0.1);
    transform-origin: top;
  }

  /* Progressive enhancement: menu visible by default if no JS
     Once JS runs, it adds .lb-header--js and controls open state via classes. */
  .lb-header--js .lb-header__nav {
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transition: max-height 180ms ease-out, opacity 140ms ease-out;
  }

  .lb-header--js .lb-header__nav--open {
    max-height: 400px;
    opacity: 1;
    visibility: visible;
  }

  .lb-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1rem 1rem;
    gap: 0.6rem;
  }

  .lb-header__nav-item--highlight {
    width: 100%;
  }

  .lb-header__nav-link--button {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lb-header__nav-link::after,
  .lb-header__toggle-bar,
  .lb-header--js .lb-header__nav,
  .lb-header--js .lb-header__nav--open {
    transition: none !important;
  }
}