/* ============================================================
   VIMAL SEEDS — HEADER & NAVIGATION STYLES
   ============================================================ */

/* ---- Top Announcement Bar ---- */
.top-bar {
  background: linear-gradient(90deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-secondary-dark) 100%);
  color: var(--color-white);
  font-size: var(--text-xs);
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  z-index: calc(var(--z-header) + 1);
}

.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.top-bar__message {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-medium);
}

.top-bar__badge {
  background: var(--color-accent);
  color: var(--color-dark);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: var(--weight-bold);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.top-bar__contacts {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.top-bar__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.9);
  transition: color var(--duration-fast);
}

.top-bar__link:hover {
  color: var(--color-accent-light);
}

.top-bar__link svg {
  width: 14px;
  height: 14px;
}

/* ---- Main Header ---- */
.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: all var(--duration-normal) var(--ease-default);
  box-shadow: var(--shadow-sm);
}

.header.header--scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--space-6);
  max-width: var(--container-wide);
  margin: 0 auto;
}

/* ---- Brand Logo ---- */
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.header__logo-img {
  height: 62px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
  transition: transform var(--duration-normal) var(--ease-spring);
}

.header__logo:hover .header__logo-img {
  transform: scale(1.04);
}

/* ---- Navigation Links ---- */
.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header__nav-link {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-gray-700);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--duration-fast);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-default);
}

.header__nav-link:hover,
.header__nav-link--active {
  color: var(--color-primary);
}

.header__nav-link:hover::after,
.header__nav-link--active::after {
  width: 100%;
}

/* ---- Actions & CTA ---- */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header__phone-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  border: 1px solid rgba(198, 40, 40, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  transition: all var(--duration-fast);
}

.header__phone-pill:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.header__phone-pill svg {
  width: 16px;
  height: 16px;
}

/* ---- Mobile Menu Toggle ---- */
.header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-gray-100);
  color: var(--color-dark);
  cursor: pointer;
  border: 1px solid var(--color-gray-200);
  transition: all var(--duration-fast);
}

.header__toggle:hover {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.header__toggle-bar {
  width: 22px;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-default);
}

.header__toggle-bar:not(:last-child) {
  margin-bottom: 5px;
}

.header__toggle.active .header__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.header__toggle.active .header__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Mobile Navigation Drawer ---- */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background: var(--color-white);
  z-index: var(--z-drawer);
  box-shadow: var(--shadow-2xl);
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.35s var(--ease-out);
  overflow-y: auto;
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer__overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 32, 0.6);
  backdrop-filter: blur(4px);
  z-index: calc(var(--z-drawer) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal);
}

.mobile-drawer__overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.mobile-drawer__logo {
  height: 52px;
  width: auto;
}

.mobile-drawer__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  font-size: var(--text-xl);
  border: none;
  cursor: pointer;
  outline: none;
  transition: all var(--duration-fast);
}

.mobile-drawer__close:hover {
  background: var(--color-gray-200);
  color: var(--color-dark);
}

.mobile-drawer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-6) 0;
}

.mobile-drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-gray-800);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
}

.mobile-drawer__link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-gray-400);
  transition: transform var(--duration-fast), color var(--duration-fast);
}

.mobile-drawer__link:hover,
.mobile-drawer__link--active {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.mobile-drawer__link:hover svg,
.mobile-drawer__link--active svg {
  color: var(--color-primary);
  transform: translateX(4px);
}

.mobile-drawer__footer {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ---- Responsive Breakpoints ---- */
@media (max-width: 1024px) {
  .header__nav {
    display: none;
  }
  .header__phone-pill {
    display: none;
  }
  .header__toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .top-bar__contacts {
    display: none;
  }
  .top-bar__inner {
    justify-content: center;
    text-align: center;
  }
  .header__logo-img {
    height: 48px;
  }
}

@media (max-width: 576px) {
  .header__actions .btn {
    display: none;
  }
}