/* Global Header Glassmorphism */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: rgba(8, 8, 16, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  display: flex;
  align-items: center;
}

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

/* Logo Design */
.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.02em;
}

.logo-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--brand-gradient);
  border-radius: var(--radius-full);
  box-shadow: 0 0 10px var(--primary);
}

/* Desktop Navigation */
.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-family: 'Outfit', sans-serif;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-gradient);
  transition: width var(--transition-fast);
}

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

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

.nav-link.active {
  color: var(--text-main);
}

.nav-actions {
  display: flex;
  align-items: center;
}

/* Drawer Toggle for Mobile */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 24px;
  height: 24px;
  position: relative;
  z-index: 1100;
}

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
  position: absolute;
  transition: transform var(--transition-fast), opacity var(--transition-fast), top var(--transition-fast);
  border-radius: 2px;
}

.mobile-nav-toggle span:nth-child(1) { top: 4px; }
.mobile-nav-toggle span:nth-child(2) { top: 11px; }
.mobile-nav-toggle span:nth-child(3) { top: 18px; }

.mobile-nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg);
  top: 11px;
}
.mobile-nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg);
  top: 11px;
}

/* Mobile Side Drawer Menu */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: rgba(8, 8, 16, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid var(--border-light);
  padding: 100px var(--spacing-md) var(--spacing-md);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  transition: right var(--transition-slow);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mobile-drawer .nav-link {
  font-size: 1.2rem;
  padding: 10px 0;
}

/* Dynamic Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  border: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--brand-gradient);
  color: var(--bg-darker);
  box-shadow: 0 4px 15px -3px hsla(263, 90%, 60%, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px -2px hsla(263, 90%, 60%, 0.6);
  background: linear-gradient(135deg, hsl(263, 95%, 65%) 0%, hsl(187, 95%, 50%) 100%);
}

.btn-secondary {
  background: hsla(244, 24%, 10%, 0.6);
  border: 1px solid var(--border-light);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: hsla(244, 24%, 15%, 0.8);
  border-color: var(--border-glow);
  box-shadow: var(--glow-shadow);
}

/* Cards (Glassmorphism & Shadows) */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-main);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}

/* Premium Form Widgets */
.input-field {
  background: hsla(244, 24%, 2%, 0.5);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}

.input-field::placeholder {
  color: var(--text-dark);
}

.input-field:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

/* Analyzer Dashboard Form Grid */
.analyzer-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
  .analyzer-form {
    grid-template-columns: 1fr;
  }
}

/* Custom Circular Progress Meter */
.circular-meter {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.circular-meter svg {
  width: 120px;
  height: 120px;
  transform: rotate(-90deg);
}

.circular-meter circle {
  fill: none;
  stroke-width: 8px;
}

.circular-meter .bg-circle {
  stroke: var(--border-light);
}

.circular-meter .progress-circle {
  stroke: var(--secondary);
  stroke-linecap: round;
  stroke-dasharray: 314.16; /* 2 * PI * r (r=50) */
  stroke-dashoffset: 314.16; /* Initial full empty state */
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.meter-score {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-main);
}

.meter-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

/* Crawl Suggestions listing container */
#seo-suggestions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.suggestion-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  background: hsla(244, 24%, 3%, 0.4);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.suggestion-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.75rem;
  font-weight: bold;
}

.suggestion-icon.warning {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.suggestion-icon.success {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Modal Lightbox styling */
.lightbox {
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.close-lightbox {
  outline: none;
}

.close-lightbox:hover {
  color: var(--secondary) !important;
}

/* Footer layout components */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-light);
  padding: var(--spacing-lg) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-brand .logo {
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  max-width: 320px;
}

.footer-heading {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-main);
  margin-bottom: var(--spacing-sm);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
  color: var(--secondary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: 0.85rem;
  color: var(--text-dark);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: var(--text-dark);
}

.footer-bottom-links a:hover {
  color: var(--secondary);
}

/* Responsiveness overrides */
@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: block;
  }
  .nav-links, .nav-actions {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

/* Responsive layout spans */
@media (min-width: 769px) {
  .col-span-2-desktop {
    grid-column: span 2;
  }
}