/**
 * Navbar Component - RomaPaint
 * Responsive navigation with dropdown and hamburger menu
 * Mobile-first design with smooth animations
 */

/* ============================================
   NAVBAR CONTAINER
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #FFFFFF;
  box-shadow: 0 2px 12px rgba(155, 139, 126, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(155, 139, 126, 0.15);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}

/* Navbar Inner Container */
.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .navbar-container {
    padding: 1.25rem 2rem;
  }
}

/* ============================================
   LOGO
   ============================================ */

.navbar-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  z-index: 1001;
}

.navbar-logo img {
  height: 48px;
  width: auto;
  transition: transform 0.3s ease;
}

@media (min-width: 768px) {
  .navbar-logo img {
    height: 56px;
  }
}

@media (min-width: 1024px) {
  .navbar-logo img {
    height: 64px;
  }
}

.navbar-logo:hover img {
  transform: scale(1.05);
}

/* ============================================
   NAVIGATION MENU
   ============================================ */

.navbar-menu {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: #FFFFFF;
  box-shadow: 0 8px 24px rgba(155, 139, 126, 0.15);
  padding: 1.5rem 1.5rem 2rem;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-menu.active {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

@media (min-width: 1024px) {
  .navbar-menu {
    display: flex;
    flex-direction: row;
    position: static;
    padding: 0;
    box-shadow: none;
    background: transparent;
    transform: none;
    opacity: 1;
    max-height: none;
    overflow: visible;
    gap: 2rem;
  }
}

/* Menu Items */
.navbar-item {
  position: relative;
  margin: 0.5rem 0;
}

@media (min-width: 1024px) {
  .navbar-item {
    margin: 0;
  }
}

/* Menu Links */
.navbar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  color: #44403C;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

@media (min-width: 1024px) {
  .navbar-link {
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    border-radius: 0;
    color: #57534E;
  }
}

.navbar-link:hover {
  background: rgba(155, 139, 126, 0.08);
  color: #9B8B7E;
}

@media (min-width: 1024px) {
  .navbar-link:hover {
    background: transparent;
    color: #9B8B7E;
  }
}

.navbar-link.active {
  color: #9B8B7E;
  background: rgba(155, 139, 126, 0.1);
}

@media (min-width: 1024px) {
  .navbar-link.active {
    background: transparent;
    position: relative;
  }

  .navbar-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: #9B8B7E;
  }
}

/* Dropdown Icon */
.navbar-link .dropdown-icon {
  transition: transform 0.3s ease;
  font-size: 0.75rem;
  margin-left: 0.5rem;
}

.navbar-item.open .dropdown-icon {
  transform: rotate(180deg);
}

/* ============================================
   DROPDOWN MENU
   ============================================ */

.navbar-dropdown {
  display: none;
  flex-direction: column;
  background: #F7F5F3;
  border-radius: 0.5rem;
  padding: 0.5rem;
  margin-top: 0.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.navbar-item.open .navbar-dropdown {
  display: flex;
  max-height: 500px;
  padding: 0.75rem 0.5rem;
}

@media (min-width: 1024px) {
  .navbar-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: #FFFFFF;
    box-shadow: 0 8px 24px rgba(155, 139, 126, 0.15);
    margin-top: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.75rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .navbar-item:hover .navbar-dropdown {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    max-height: none;
  }

  .navbar-item.open .navbar-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

/* Dropdown Items */
.navbar-dropdown-item {
  padding: 0.75rem 1rem;
  color: #57534E;
  font-weight: 500;
  font-size: 0.9375rem;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-dropdown-item i {
  font-size: 1.125rem;
  color: #9B8B7E;
  width: 20px;
  text-align: center;
}

.navbar-dropdown-item:hover {
  background: rgba(155, 139, 126, 0.1);
  color: #9B8B7E;
  transform: translateX(4px);
}

.navbar-dropdown-item:hover i {
  color: #9B8B7E;
}

/* ============================================
   CTA BUTTON
   ============================================ */

.navbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #D4A574;
  color: #FFFFFF;
  padding: 0.875rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(212, 165, 116, 0.3);
  margin-top: 1rem;
  justify-content: center;
}

@media (min-width: 1024px) {
  .navbar-cta {
    padding: 0.75rem 1.5rem;
    margin-top: 0;
    margin-left: 1rem;
  }
}

.navbar-cta:hover {
  background: #C39463;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(212, 165, 116, 0.4);
}

.navbar-cta i {
  font-size: 1.125rem;
}

/* ============================================
   HAMBURGER MENU
   ============================================ */

.navbar-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  position: relative;
}

@media (min-width: 1024px) {
  .navbar-hamburger {
    display: none;
  }
}

.navbar-hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background: #9B8B7E;
  border-radius: 3px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

/* Hamburger Animation */
.navbar-hamburger.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.navbar-hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.navbar-hamburger.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ============================================
   MOBILE OVERLAY
   ============================================ */

.navbar-overlay {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(28, 25, 23, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.navbar-overlay.active {
  display: block;
  opacity: 1;
}

@media (min-width: 1024px) {
  .navbar-overlay {
    display: none !important;
  }
}

/* ============================================
   SCROLL PADDING FOR FIXED NAVBAR
   ============================================ */

html {
  scroll-padding-top: 100px;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

.navbar-link:focus,
.navbar-dropdown-item:focus,
.navbar-cta:focus,
.navbar-hamburger:focus {
  outline: 2px solid #D4A574;
  outline-offset: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .navbar,
  .navbar-menu,
  .navbar-dropdown,
  .navbar-link,
  .navbar-hamburger span {
    transition: none;
  }
}

/* High contrast */
@media (prefers-contrast: high) {
  .navbar {
    border-bottom: 2px solid currentColor;
  }

  .navbar-link,
  .navbar-dropdown-item {
    border: 1px solid transparent;
  }

  .navbar-link:hover,
  .navbar-dropdown-item:hover {
    border-color: currentColor;
  }
}