/* Header styles for Officegoodsupply - builds on base.css */

.ogs-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #ffffff;
  border-bottom: 1px solid rgba(15, 23, 42, 0.07);
  backdrop-filter: blur(10px);
}

.ogs-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ogs-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.ogs-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.ogs-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #b68b5b, #e0c9a6);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.ogs-header__logo-text {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #111827;
  white-space: nowrap;
}

.ogs-header__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.5rem;
}

.ogs-header__nav-list {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ogs-header__nav-link {
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: #4b5563;
  text-decoration: none;
  padding: 0.4rem 0.25rem;
  border-radius: 999px;
  position: relative;
  transition: color 150ms ease, background-color 150ms ease;
}

.ogs-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.1rem;
  height: 2px;
  border-radius: 999px;
  background-color: #b68b5b;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 150ms ease-out;
}

.ogs-header__nav-link:focus-visible,
.ogs-header__nav-link:hover {
  color: #111827;
  background-color: rgba(180, 137, 90, 0.06);
}

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

.ogs-header__nav-link:focus-visible {
  outline: 2px solid #1d4ed8;
  outline-offset: 2px;
}

.ogs-header__cta-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ogs-header__cta-link {
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: #4b5563;
  text-decoration: none;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  transition: color 150ms ease, background-color 150ms ease;
}

.ogs-header__cta-link:hover,
.ogs-header__cta-link:focus-visible {
  color: #111827;
  background-color: rgba(15, 23, 42, 0.04);
}

.ogs-header__cta-link:focus-visible,
.ogs-header__cta-button:focus-visible {
  outline: 2px solid #1d4ed8;
  outline-offset: 2px;
}

.ogs-header__cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  text-decoration: none;
  background-color: #111827;
  color: #f9fafb;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.18);
  transition: background-color 150ms ease, box-shadow 150ms ease, transform 120ms ease;
  white-space: nowrap;
}

.ogs-header__cta-button:hover {
  background-color: #020617;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.22);
  transform: translateY(-1px);
}

.ogs-header__cta-button:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.18);
}

/* Mobile toggle */

.ogs-header__toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background-color: #ffffff;
  padding: 0.4rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.2rem;
  transition: background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.ogs-header__toggle-bar {
  width: 1.3rem;
  height: 2px;
  border-radius: 999px;
  background-color: #111827;
  transition: transform 160ms ease, opacity 160ms ease;
}

.ogs-header__toggle:focus-visible {
  outline: 2px solid #1d4ed8;
  outline-offset: 2px;
}

/* Animate into close icon when active */
.ogs-header__toggle[aria-expanded="true"] .ogs-header__toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.ogs-header__toggle[aria-expanded="true"] .ogs-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.ogs-header__toggle[aria-expanded="true"] .ogs-header__toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Responsive layout */

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

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

  .ogs-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: #ffffff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.16);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    display: none;
    flex-direction: column;
    padding: 0.75rem 1rem 1rem;
  }

  .ogs-header__nav--open {
    display: flex;
  }

  .ogs-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
  }

  .ogs-header__nav-link {
    width: 100%;
    padding: 0.5rem 0.4rem;
  }

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

  .ogs-header__cta-group {
    width: 100%;
    justify-content: flex-start;
  }

  .ogs-header__cta-link {
    padding-inline: 0.4rem;
  }
}

@media (max-width: 480px) {
  .ogs-header__inner {
    gap: 0.5rem;
  }

  .ogs-header__logo-text {
    font-size: 0.9rem;
  }

  .ogs-header__cta-group {
    display: none;
  }
}

/* Extra small mobile devices */
@media (max-width: 375px) {
  .ogs-header__logo-text {
    font-size: 0.8rem;
  }

  .ogs-header__nav-link {
    font-size: 0.85rem;
  }

  .ogs-header__inner {
    gap: 0.3rem;
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }
}

/* Utility class for preventing page scroll when menu is open on mobile */

.ogs-no-scroll {
  overflow: hidden;
}