/* Navigation & Header Styles */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}

.nav--scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  background: rgba(255, 255, 255, 0.98);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 21px;
  color: var(--color-black);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav__logo-icon {
  width: 30px;
  height: 30px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav__link {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-black);
  text-decoration: none;
  transition: color var(--transition-fast);
  letter-spacing: -0.01em;
}

.nav__link:hover {
  color: var(--color-gray-600);
}

.nav__chevron {
  color: var(--color-black);
  opacity: 0.75;
  transition: transform var(--transition-fast);
  margin-top: 1px;
}

.nav__item:hover .nav__chevron {
  opacity: 1;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__cta-btn {
  background: var(--color-white);
  color: var(--color-black);
  border: 1px solid #C4C4C4;
  border-radius: 999px;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav__cta-btn:hover {
  border-color: var(--color-black);
  background: var(--color-gray-50);
}

.nav__notify-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-black);
  color: var(--color-white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav__notify-btn:hover {
  background: #1e242c;
  transform: scale(1.04);
}

/* Hamburger toggle for mobile */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
  padding: 0;
  z-index: 1001;
}

.nav__hamburger-line {
  width: 22px;
  height: 2px;
  background: var(--color-black);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav__hamburger--active .nav__hamburger-line:nth-child(1),
.nav__hamburger.active .nav__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger--active .nav__hamburger-line:nth-child(2),
.nav__hamburger.active .nav__hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav__hamburger--active .nav__hamburger-line:nth-child(3),
.nav__hamburger.active .nav__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer Menu */
.mobile-menu {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: calc(100vh - 64px);
  background: #FFFFFF;
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 40px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.mobile-menu--open,
.mobile-menu.active {
  transform: translateX(0) !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.mobile-menu__link {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-black);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: 12px 14px;
  border-radius: 12px;
  background: transparent;
}

.mobile-menu__link:hover {
  background: var(--color-gray-100);
  color: var(--color-accent);
}

.mobile-menu__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-gray-200);
}


/* Mobile Header Safety Overrides */
@media (max-width: 768px) {
  .nav__inner {
    height: 64px;
    padding: 0 16px;
  }
  .nav__links {
    display: none !important;
  }
  .nav__cta-btn {
    display: none !important;
  }
  .nav__hamburger {
    display: flex !important;
  }
  .nav__logo {
    font-size: 18px;
    gap: 8px;
    flex-shrink: 0;
  }
  .nav__logo-icon {
    width: 24px;
    height: 24px;
  }
  .nav__notify-btn {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
  }
}