/* ===================================================
   FSM CATERING — HEADER & NAVIGATION
   header.css
   =================================================== */

/* ===========================
   TOP BAR
   =========================== */
.top-bar {
  background-color: var(--primary-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-xs);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.top-bar__item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.top-bar__item i {
  color: var(--accent);
  font-size: 0.8rem;
}

.top-bar__item a {
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition-fast);
}

.top-bar__item a:hover {
  color: var(--accent);
}

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

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

.top-bar__social a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.top-bar__social a:hover {
  color: var(--accent);
}


/* ===========================
   MAIN HEADER
   =========================== */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--bg-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  transition: height var(--transition-base);
}

.header.is-scrolled .container {
  height: var(--header-height-scrolled);
}

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

.header__logo img {
  height: auto;
  width: 100%;
  max-width: 220px;
  object-fit: contain;
  transition: height var(--transition-base);
}

.header.is-scrolled .header__logo img {
  height: 50px;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
}

.header__brand {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}

.header__tagline {
  font-size: 0.6875rem;
  color: var(--text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}


/* ===========================
   NAVIGATION
   =========================== */
.nav {
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav__item {
  position: relative;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  font-size: var(--fs-body-sm);
  font-weight: 500;
  color: var(--text-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

.nav__link.is-active {
  color: var(--primary);
  font-weight: 600;
}

/* Dropdown Arrow */
.nav__link .nav__arrow {
  font-size: 0.625rem;
  transition: transform var(--transition-fast);
  margin-left: 0.125rem;
}

.nav__item:hover .nav__arrow {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background-color: var(--bg-white);
  box-shadow: var(--shadow-lg);
  border-top: 3px solid var(--accent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: var(--z-tooltip);
}

.nav__item:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-link {
  display: block;
  padding: 0.75rem 1.25rem;
  font-size: var(--fs-body-sm);
  color: var(--text-dark);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.nav__dropdown-link:hover {
  background-color: var(--bg-cream);
  color: var(--primary);
  border-left-color: var(--primary);
}

/* Header CTA */
.header__cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-left: var(--space-lg);
}

.header__phone {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 600;
  color: var(--primary);
  font-size: var(--fs-body-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.header__phone i {
  color: var(--accent);
}

.header__phone:hover {
  color: var(--accent);
}


/* ===========================
   MOBILE MENU TOGGLE
   =========================== */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: var(--z-overlay);
  background: none;
  border: none;
  padding: 0;
}

.nav__toggle-bar {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

/* Hamburger → X animation */
.nav__toggle.is-active .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.is-active .nav__toggle-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

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


/* ===========================
   MOBILE OVERLAY
   =========================== */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-drawer);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.nav__overlay.is-visible {
  display: block;
  opacity: 1;
}


/* ===========================
   MOBILE SLIDE-IN PANEL
   =========================== */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: var(--bg-white);
  z-index: var(--z-modal);
  overflow-y: auto;
  transition: right var(--transition-smooth);
  box-shadow: var(--shadow-xl);
}

.nav__mobile.is-open {
  right: 0;
}

.nav__mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.nav__mobile-header img {
  height: 40px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}

.nav__mobile-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-dark);
  cursor: pointer;
  background: none;
  border: none;
}

.nav__mobile-list {
  padding: var(--space-md) 0;
}

.nav__mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--space-xl);
  font-size: var(--fs-body);
  font-weight: 500;
  color: var(--text-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.05);
  transition: all var(--transition-fast);
}

.nav__mobile-link:hover,
.nav__mobile-link.is-active {
  color: var(--primary);
  background-color: var(--bg-cream);
  padding-left: calc(var(--space-xl) + 4px);
  border-left: 4px solid var(--primary);
}

/* Mobile dropdown */
.nav__mobile-dropdown {
  display: none;
  background-color: var(--bg-cream);
}

.nav__mobile-dropdown.is-open {
  display: block;
}

.nav__mobile-dropdown a {
  display: block;
  padding: 0.75rem var(--space-xl) 0.75rem var(--space-3xl);
  font-size: var(--fs-body-sm);
  color: var(--text-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav__mobile-dropdown a:hover {
  color: var(--primary);
}

.nav__mobile-contact {
  padding: var(--space-xl);
  border-top: 1px solid var(--border);
  margin-top: var(--space-md);
}

.nav__mobile-contact .btn {
  width: 100%;
  margin-bottom: var(--space-sm);
}