/* ============================================
   HEADER.CSS — CarpetCleaningMiami.us
   Topbar + Sticky Nav + Mega-Dropdowns + Mobile
   ============================================ */

/* ─── TOP BAR ─────────────────────────────── */
.topbar {
  background: var(--clr-primary);
  color: rgba(255,255,255,0.9);
  font-size: var(--text-sm);
  padding: var(--space-2) 0;
  position: relative;
  z-index: var(--z-sticky);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

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

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

.topbar__right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.topbar__lang {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.05em;
}

.topbar__lang-btn {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast);
  padding: 2px 4px;
}
.topbar__lang-btn:hover,
.topbar__lang-btn.active {
  color: white;
}

.topbar__phone {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: white;
  font-weight: var(--fw-semibold);
  transition: opacity var(--transition-fast);
}
.topbar__phone:hover { opacity: 0.85; }

/* Topbar hide on scroll */
.topbar.topbar--hidden {
  transform: translateY(-100%);
  position: absolute;
}

/* ─── HEADER ──────────────────────────────── */
.header {
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}

.header.header--scrolled {
  box-shadow: var(--shadow-md);
}

/* ─── NAVIGATION ──────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  height: 68px;
  gap: var(--space-8);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  text-decoration: none;
}

.nav__logo-icon { flex-shrink: 0; }

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav__logo-primary {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--text-base);
  color: var(--clr-primary);
  white-space: nowrap;
}

.nav__logo-secondary {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--text-xs);
  color: var(--clr-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Nav Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
  list-style: none;
}

.nav__item { position: relative; }

.nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-body);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
  white-space: nowrap;
}

.nav__link:hover,
.nav__item--dropdown:hover .nav__link {
  color: var(--clr-primary);
  background: var(--clr-primary-50);
}

.nav__link.active { color: var(--clr-primary); }

.nav__chevron {
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.nav__item--dropdown:hover .nav__chevron,
.nav__item--dropdown.open .nav__chevron {
  transform: rotate(180deg);
}

/* CTA Button */
.nav__cta {
  margin-left: var(--space-4);
  font-size: var(--text-sm);
  padding: 0.6rem 1.25rem;
  flex-shrink: 0;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  border: none;
  background: none;
  margin-left: auto;
}

.nav__hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.nav__hamburger.open .nav__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger.open .nav__hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__hamburger.open .nav__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── MEGA-DROPDOWN ───────────────────────── */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: 560px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(-8px);
  transition: all var(--transition-base);
  z-index: var(--z-dropdown);
}

.nav__item--dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown__inner {
  padding: var(--space-6);
}

.dropdown__heading {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-text-muted);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--clr-border);
}

.dropdown__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.dropdown__grid--3col {
  grid-template-columns: 1fr 1fr 1fr;
}

.dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-fast);
  color: var(--clr-text-primary);
}

.dropdown__item:hover {
  background: var(--clr-primary-50);
}

.dropdown__item:hover strong { color: var(--clr-primary); }

.dropdown__icon {
  font-size: var(--text-xl);
  line-height: 1;
  flex-shrink: 0;
}

.dropdown__area-star { font-size: var(--text-sm); flex-shrink: 0; }

.dropdown__item-content { display: flex; flex-direction: column; }
.dropdown__item-content strong { font-size: var(--text-sm); font-weight: var(--fw-semibold); line-height: 1.2; }
.dropdown__item-content small  { font-size: var(--text-xs); color: var(--clr-text-muted); margin-top: 2px; }

.dropdown__item--area .dropdown__item-content strong { font-size: var(--text-xs); }
.dropdown__item--area .dropdown__item-content small  { font-size: 10px; }

.dropdown__cta-link {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-primary);
  padding-top: var(--space-3);
  border-top: 1px solid var(--clr-border);
  width: 100%;
  transition: color var(--transition-fast);
}
.dropdown__cta-link:hover { color: var(--clr-accent); }

/* ─── MOBILE MENU ─────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.mobile-menu__drawer {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(340px, 90vw);
  background: var(--clr-white);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  animation: slideIn 0.3s ease;
  overflow-y: auto;
}

@keyframes slideIn {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--clr-border);
}

.mobile-menu__brand {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--text-base);
  color: var(--clr-primary);
}

.mobile-menu__close {
  font-size: 1.75rem;
  color: var(--clr-text-muted);
  padding: 4px 8px;
  line-height: 1;
  transition: color var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
}
.mobile-menu__close:hover { color: var(--clr-text-primary); }

.mobile-menu__nav {
  flex: 1;
  padding: var(--space-4) 0;
}

.mobile-menu__link {
  display: block;
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-primary);
  border-bottom: 1px solid var(--clr-border);
  transition: color var(--transition-fast);
}
.mobile-menu__link:hover { color: var(--clr-primary); }

.mobile-menu__lang {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}
.mobile-menu__lang a { color: var(--clr-primary); font-weight: var(--fw-semibold); }
.mobile-menu__lang a.active { text-decoration: underline; }

/* Mobile Accordion */
.mobile-accordion { border-bottom: 1px solid var(--clr-border); }

.mobile-accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition-fast);
}

.mobile-accordion__trigger svg {
  transition: transform var(--transition-base);
  flex-shrink: 0;
}
.mobile-accordion__trigger.open svg { transform: rotate(180deg); }
.mobile-accordion__trigger:hover { color: var(--clr-primary); }

.mobile-accordion__panel {
  display: none;
  background: var(--clr-bg-alt);
  padding: var(--space-2) 0;
}
.mobile-accordion__panel.open { display: block; }

.mobile-accordion__panel a {
  display: block;
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-sm);
  color: var(--clr-text-body);
  transition: color var(--transition-fast);
}
.mobile-accordion__panel a:hover { color: var(--clr-primary); }

.mobile-accordion__view-all {
  color: var(--clr-primary) !important;
  font-weight: var(--fw-semibold) !important;
  border-top: 1px solid var(--clr-border);
  margin-top: var(--space-2);
  padding-top: var(--space-3);
}

.mobile-menu__footer {
  padding: var(--space-6);
  border-top: 1px solid var(--clr-border);
}

/* ─── MOBILE STICKY CALL BAR ──────────────── */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--clr-white);
  border-top: 1px solid var(--clr-border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  z-index: var(--z-overlay);
  padding: var(--space-3) var(--space-4);
}

.mobile-call-bar__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: var(--clr-cta);
  color: white;
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-fast);
  flex: 1;
}
.mobile-call-bar__btn:hover { background: var(--clr-cta-dark); }

.mobile-call-bar__text {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--text-sm);
  color: var(--clr-primary);
  padding: 0 var(--space-4);
  white-space: nowrap;
}

/* ─── RESPONSIVE ──────────────────────────── */
@media (max-width: 1024px) {
  .nav__links { gap: 0; }
  .nav__cta { display: none; }
}

@media (max-width: 768px) {
  .nav__links    { display: none; }
  .nav__hamburger { display: flex; }
  .mobile-call-bar { display: flex; gap: var(--space-2); }
  body { padding-bottom: 70px; }

  .topbar__left span { display: none; }
  .topbar__left .pulse-dot { display: none; }
}

@media (max-width: 480px) {
  .topbar { display: none; }
}