/* ============================================
   HEADER / NAVBAR  — Minimal & Clean
   ============================================ */

/* ---------- sticky bar ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid var(--color-gray-200);
  transition: border-color 0.2s ease;
}

.header.scrolled {
  border-bottom-color: var(--color-gray-300);
}

/* ---------- inner layout ---------- */
.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .header-content {
    padding: 0 1.5rem;
  }
}

@media (min-width: 768px) {
  .header-content {
    height: 4.5rem;
  }
}

/* ============================================
   LOGO
   ============================================ */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: var(--color-primary);
  flex-shrink: 0;
}

.pen-icon {
  color: #ffffff;
  width: 1rem;
  height: 1rem;
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: -0.03em;
}

/* ============================================
   DESKTOP NAV
   ============================================ */
.desktop-nav {
  display: none;
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 3rem;
  }
}

.nav-links-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  position: relative;
  color: var(--color-gray-500);
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-link:hover {
  color: var(--color-gray-900);
  background: var(--color-gray-100);
}

.nav-link.active {
  color: var(--color-primary);
  background: var(--color-gray-100);
}

/* ---------- Try Now CTA ---------- */
.try-button {
  background: var(--color-primary);
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}

.try-button:hover {
  background: var(--color-primary-dark);
}

.try-button:active {
  background: var(--color-primary-dark);
}

/* ============================================
   MOBILE MENU BUTTON
   ============================================ */
.mobile-menu-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: transparent;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.375rem;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.mobile-menu-button:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-300);
}

@media (min-width: 768px) {
  .mobile-menu-button {
    display: none;
  }
}

/* ============================================
   MOBILE DRAWER
   ============================================ */
.mobile-menu {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  background: #ffffff;
  border-top: 1px solid var(--color-gray-100);
  transition: grid-template-rows 0.3s ease;
}

.mobile-menu.active {
  grid-template-rows: 1fr;
}

.mobile-menu-inner {
  overflow: hidden;
}

.mobile-menu.active .mobile-menu-inner {
  padding: 0.75rem 1.25rem 1rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.625rem 0.75rem;
  color: var(--color-gray-600);
  font-weight: 500;
  font-size: 0.9375rem;
  text-decoration: none;
  border-radius: 0.375rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.mobile-nav-link:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

.mobile-divider {
  height: 1px;
  background: var(--color-gray-100);
  margin: 0.5rem 0;
}

.mobile-try-button {
  width: 100%;
  background: var(--color-primary);
  color: white;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.625rem 1rem;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}

.mobile-try-button:active {
  background: var(--color-primary-dark);
}

/* ============================================
   NAV AUTH BUTTONS
   ============================================ */

/* Sign In — ghost style */
.nav-signin-btn {
  background: transparent;
  color: var(--color-gray-700);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-gray-300);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.nav-signin-btn:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-400);
  color: var(--color-gray-900);
}

/* User pill — shown when signed in */
.nav-user-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.45rem 0.875rem;
  border-radius: 9999px;
  border: 1px solid var(--color-gray-200);
  cursor: pointer;
  transition: background 0.15s ease;
  max-width: 140px;
}

.nav-user-btn span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-user-btn:hover {
  background: var(--color-gray-200);
}

/* User dropdown menu */
.nav-user-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 240px;
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.75rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
  z-index: 200;
}

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

.nud-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
}

.nud-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.125rem;
}

.nud-info {
  flex: 1;
  min-width: 0;
}

.nud-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nud-email {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nud-divider {
  height: 1px;
  background: var(--color-gray-100);
  margin: 0.25rem 0;
}

.nud-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.625rem 1rem;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-family: inherit;
}

.nud-item:hover {
  background: var(--color-gray-50);
  color: var(--color-gray-900);
}

.nud-item--danger {
  color: #ef4444;
}

.nud-item--danger:hover {
  background: #fef2f2;
  color: #dc2626;
}

/* Mobile Sign In button */
.mobile-signin-btn {
  display: block;
  width: 100%;
  background: transparent;
  color: var(--color-gray-700);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.625rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-gray-300);
  cursor: pointer;
  text-align: left;
  margin-bottom: 0.5rem;
  transition: background 0.15s ease;
  font-family: inherit;
}

.mobile-signin-btn:hover {
  background: var(--color-gray-100);
}