/* ============================================
   THE RÓS CAFÉ — NAVIGATION STYLESHEET
   css/nav.css
   Top bar, header, logo, nav, dropdown,
   hamburger, mobile nav drawer
   ============================================ */

/* ─────────────────────────────────────────────
   TOP INFO BAR
   ───────────────────────────────────────────── */
.top-bar {
  background: var(--pink);
  color: white;
  padding: 0.625rem 0;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.top-bar-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.top-bar a {
  color: white;
  transition: opacity var(--duration-fast) var(--ease-smooth);
}

.top-bar a:hover {
  opacity: 0.85;
}

.top-bar-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.top-bar-hours {
  opacity: 0.9;
  font-size: 0.75rem;
}

@media (max-width: 991px) {
  .top-bar-center {
    position: static;
    transform: none;
    order: 3;
    width: 100%;
    text-align: center;
    margin-top: var(--space-xs);
  }
}

@media (max-width: 767px) {
  .top-bar {
    display: none;
  }
}

/* ─────────────────────────────────────────────
   SITE HEADER
   ───────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: var(--top-bar-height);
  left: 0;
  right: 0;
  height: var(--header-height);
  background: white;
  box-shadow: 0 2px 20px rgba(212, 80, 122, 0.08);
  z-index: 1000;
  transition: top var(--duration-normal) var(--ease-smooth),
              box-shadow var(--duration-normal) var(--ease-smooth);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Header scrolled state - top bar hidden */
.site-header.is-scrolled {
  top: 0;
}

@media (max-width: 767px) {
  .site-header {
    top: 0;
    height: 70px;
  }
}

/* ─────────────────────────────────────────────
   SITE LOGO
   ───────────────────────────────────────────── */
.site-logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  transition: transform var(--duration-normal) var(--ease-smooth);
}

.site-logo:hover {
  transform: scale(1.03);
}

.site-logo-mark {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  flex-shrink: 0;
  display: block;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--pink);
  line-height: 1.1;
}

.logo-tagline {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-top: 2px;
}

@media (max-width: 479px) {
  .logo-name {
    font-size: 1.35rem;
  }

  .logo-tagline {
    font-size: 0.6rem;
  }

  .site-logo-mark {
    width: 46px;
    height: 46px;
  }
}

/* ─────────────────────────────────────────────
   MAIN NAVIGATION
   ───────────────────────────────────────────── */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.nav-link:hover {
  color: var(--pink);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--pink);
  transition: width var(--duration-normal) var(--ease-smooth),
              left var(--duration-normal) var(--ease-smooth);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
  left: 0;
}

.nav-link.is-active {
  color: var(--pink);
}

/* Dropdown arrow */
.nav-link .chevron {
  width: 12px;
  height: 12px;
  transition: transform var(--duration-fast) var(--ease-smooth);
}

.dropdown:hover .nav-link .chevron,
.dropdown.is-open .nav-link .chevron {
  transform: rotate(180deg);
}

@media (max-width: 991px) {
  .main-nav {
    display: none;
  }
}

/* ─────────────────────────────────────────────
   DROPDOWN MENU
   ───────────────────────────────────────────── */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 200px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-smooth),
              transform var(--duration-normal) var(--ease-smooth);
  z-index: 100;
}

.dropdown:hover .dropdown-menu,
.dropdown.is-open .dropdown-menu {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.dropdown-item {
  display: block;
  padding: 0.75rem var(--space-lg);
  font-size: 0.9375rem;
  color: var(--text-dark);
  transition: background var(--duration-fast) var(--ease-smooth),
              color var(--duration-fast) var(--ease-smooth);
}

.dropdown-item:hover {
  background: var(--pink-pale);
  color: var(--pink);
}

/* Dropdown arrow indicator */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: white;
  border-radius: 2px;
  transform: translateX(-50%) rotate(45deg);
  box-shadow: -2px -2px 4px rgba(0, 0, 0, 0.03);
}

/* ─────────────────────────────────────────────
   HAMBURGER BUTTON
   ───────────────────────────────────────────── */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  background: transparent;
  border: none;
  position: relative;
  z-index: 1001;
}

.hamburger-lines {
  position: relative;
  width: 24px;
  height: 18px;
}

.hamburger-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.hamburger-line:nth-child(1) {
  top: 0;
}

.hamburger-line:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger-line:nth-child(3) {
  bottom: 0;
}

/* Hamburger open state */
.hamburger.is-open .hamburger-line:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.hamburger.is-open .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open .hamburger-line:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

@media (max-width: 991px) {
  .hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* ─────────────────────────────────────────────
   MOBILE NAVIGATION DRAWER
   ───────────────────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-smooth);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  z-index: 999;
}

.mobile-nav.is-open {
  max-height: calc(100vh - 70px);
  overflow-y: auto;
}

.mobile-nav-list {
  padding: var(--space-lg);
}

.mobile-nav-item {
  border-bottom: 1px solid #e5dfe2;
}

.mobile-nav-item:last-child {
  border-bottom: none;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: color var(--duration-fast) var(--ease-smooth);
}

.mobile-nav-link:hover {
  color: var(--pink);
}

.mobile-nav-link.is-active {
  color: var(--pink);
}

.mobile-nav-link .chevron {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-normal) var(--ease-smooth);
}

/* Mobile dropdown */
.mobile-dropdown-toggle.is-open .chevron {
  transform: rotate(180deg);
}

.mobile-dropdown-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-smooth);
  background: var(--pink-pale);
  margin: 0 calc(-1 * var(--space-lg));
  padding: 0 var(--space-lg);
}

.mobile-dropdown-menu.is-open {
  max-height: 300px;
}

.mobile-dropdown-item {
  display: block;
  padding: var(--space-md) var(--space-lg);
  font-size: 0.9375rem;
  color: var(--text-mid);
  border-bottom: 1px solid rgba(212, 80, 122, 0.1);
}

.mobile-dropdown-item:last-child {
  border-bottom: none;
}

.mobile-dropdown-item:hover {
  color: var(--pink);
}

/* Mobile nav contact info */
.mobile-nav-contact {
  padding: var(--space-lg);
  background: var(--cream);
  border-top: 1px solid #e5dfe2;
}

.mobile-nav-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: 0.9375rem;
  color: var(--text-mid);
}

.mobile-nav-contact-item a {
  color: var(--pink);
}

/* Mobile social links */
.mobile-nav-social {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  justify-content: center;
  border-top: 1px solid #e5dfe2;
}

.mobile-nav-social a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pink-pale);
  border-radius: 50%;
  color: var(--pink);
  font-size: 1.125rem;
  transition: background var(--duration-fast) var(--ease-smooth),
              color var(--duration-fast) var(--ease-smooth);
}

.mobile-nav-social a:hover {
  background: var(--pink);
  color: white;
}

@media (max-width: 991px) {
  .mobile-nav {
    display: block;
  }
}

@media (max-width: 767px) {
  .mobile-nav {
    top: 70px;
  }
}

/* ─────────────────────────────────────────────
   BODY NO SCROLL WHEN NAV OPEN
   ───────────────────────────────────────────── */
body.nav-open {
  overflow: hidden;
}

/* ─────────────────────────────────────────────
   NAV CTA BUTTON (optional)
   ───────────────────────────────────────────── */
.nav-cta {
  margin-left: var(--space-md);
}

.nav-cta .btn {
  padding: 0.625rem 1.25rem;
  font-size: 0.8125rem;
}

@media (max-width: 1100px) {
  .nav-cta {
    display: none;
  }
}