/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }


/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: slideUp 0.5s ease forwards;
}

.animate-in:nth-child(1) { animation-delay: 0.05s; }
.animate-in:nth-child(2) { animation-delay: 0.1s; }
.animate-in:nth-child(3) { animation-delay: 0.15s; }
.animate-in:nth-child(4) { animation-delay: 0.2s; }
.animate-in:nth-child(5) { animation-delay: 0.25s; }
.animate-in:nth-child(6) { animation-delay: 0.3s; }


/* ============================================================
   HOMEPAGE — TOOL CARDS GRID
   ============================================================ */
.hero-section {
  margin-bottom: var(--space-10);
  text-align: center;
  padding: var(--space-12) var(--space-8);
  background: var(--accent-gradient);
  border-radius: var(--radius-xl);
  color: white;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: hero-glow 8s ease-in-out infinite alternate;
}

@keyframes hero-glow {
  0% { transform: translate(0, 0); }
  100% { transform: translate(30px, -20px); }
}

.hero-section h1 {
  font-size: var(--text-4xl);
  font-weight: 800;
  margin-bottom: var(--space-3);
  position: relative;
}

.hero-section p {
  font-size: var(--text-lg);
  opacity: 0.9;
  max-width: 500px;
  margin: 0 auto;
  position: relative;
}

/* Tool Cards Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.tool-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.tool-card:hover {
  transform: translateY(-4px);
}

.tool-card-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-4);
}

.tool-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.tool-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  flex-grow: 1;
  line-height: 1.6;
}

.tool-card-category {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: var(--space-4);
}

.tool-card-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--transition-fast);
}

.tool-card:hover .tool-card-link {
  gap: var(--space-2);
}

/* Coming Soon card */
.tool-card.coming-soon {
  opacity: 0.6;
  pointer-events: none;
}

.tool-card.coming-soon::after {
  content: 'Coming Soon';
  position: absolute;
  top: 16px;
  right: -32px;
  background: var(--warning);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 36px;
  transform: rotate(45deg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


/* ============================================================
   SEO CONTENT SECTION
   ============================================================ */
.seo-content {
  margin-top: var(--space-12);
}

.seo-content h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 2px solid var(--border-color);
}

.seo-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.seo-content h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.seo-content p {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  max-width: 72ch;
}

.seo-content ul, .seo-content ol {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.seo-content ol {
  list-style: decimal;
}

.seo-content li {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

/* — In-content Ad — */
.seo-content .ad-inline {
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background: var(--border-light);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
  min-height: 100px;
}


/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-section {
  margin-top: var(--space-8);
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--accent);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--card-bg);
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--border-light);
}

.faq-chevron {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
  color: var(--text-muted);
  flex-shrink: 0;
  margin-left: var(--space-4);
  display: block;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: var(--text-sm);
}