/* ============================================
   MAIN CSS — Deferred load (non-critical)
   How To Automate My Business — Modern Tech Design
   ============================================ */

/* --- Cards --- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(99,102,241,0.3);
}
.card-accent {
  border-left: 4px solid var(--color-accent);
}
.card h3 { margin-bottom: var(--space-2); }
.card p { color: var(--color-text-muted); margin-bottom: var(--space-4); }
.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.card-link:hover { color: inherit; }
.card-link:hover .card { border-color: rgba(99,102,241,0.3); }

/* Card with image */
.card-image {
  padding: 0;
  overflow: hidden;
}
.card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-link:hover .card-image img {
  transform: scale(1.05);
}
.card-image .card-content {
  padding: var(--space-5) var(--space-6);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(139,92,246,0.1));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

/* Glass morphism card */
.card-glass {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.3);
}

/* --- Stats --- */
.stat {
  text-align: center;
  padding: var(--space-8);
}
.stat-number {
  font-size: var(--text-6xl);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* --- Process Steps --- */
.process-steps {
  counter-reset: step;
  position: relative;
  max-width: 40rem;
  margin: 0 auto;
}
.process-step {
  counter-increment: step;
  display: flex;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
  position: relative;
}
.process-step:last-child { padding-bottom: 0; }
.process-step::before {
  content: counter(step);
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-lg);
  z-index: 1;
  box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.3rem;
  top: 2.75rem;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-border));
}
.process-step-content h3 { font-size: var(--text-xl); margin-bottom: var(--space-2); }
.process-step-content p { color: var(--color-text-muted); margin-bottom: 0; }

/* --- FAQ Accordion --- */
.faq-list { max-width: var(--content-width); margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item summary {
  padding: var(--space-5) 0;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-lg);
  transition: color var(--transition);
}
.faq-item summary:hover { color: var(--color-accent); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: var(--text-xl);
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(139,92,246,0.08));
  transition: all var(--transition);
}
.faq-item[open] summary::after {
  content: "\2212";
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  color: #FFFFFF;
}
.faq-item .faq-answer {
  padding: 0 0 var(--space-5);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.8);
  padding: var(--space-20) var(--space-6) var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  max-width: var(--max-width);
  margin: 0 auto var(--space-12);
}
.footer-about { max-width: 22rem; }
.footer-about p { font-size: var(--text-sm); opacity: 0.7; }
.footer-heading {
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}
.footer-links a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  padding: var(--space-1) 0;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-accent-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-6);
  text-align: center;
  font-size: var(--text-xs);
  max-width: var(--max-width);
  margin: 0 auto;
  opacity: 0.5;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}
.footer-contact-item .icon { width: 1rem; height: 1rem; color: var(--color-accent); }

/* --- Forms --- */
.form-group {
  margin-bottom: var(--space-5);
}
.form-label {
  display: block;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.form-textarea { resize: vertical; min-height: 8rem; }
.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}
.form-success {
  background: rgba(22,163,74,0.06);
  border: 1px solid rgba(22,163,74,0.2);
  color: var(--color-success);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 500;
  display: none;
}
.form-error {
  background: rgba(220,38,38,0.06);
  border: 1px solid rgba(220,38,38,0.2);
  color: var(--color-error);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 500;
  display: none;
}

/* --- Callout Box --- */
.callout {
  border-left: 4px solid var(--color-accent);
  background: linear-gradient(135deg, rgba(99,102,241,0.04), rgba(139,92,246,0.04));
  padding: var(--space-5) var(--space-6);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-8) 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout-title {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

/* --- CTA Band --- */
.cta-band {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-20) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -10%;
  width: 40%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(99,102,241,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-band::after {
  content: "";
  position: absolute;
  bottom: -50%;
  right: -10%;
  width: 40%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(139,92,246,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.cta-band > * { position: relative; z-index: 2; }
.cta-band h2 { color: var(--color-text-inverse); margin-bottom: var(--space-4); }
.cta-band p { opacity: 0.8; max-width: 36rem; margin: 0 auto var(--space-8); font-size: var(--text-lg); }

/* CTA band with background image */
.cta-band-image {
  background-size: cover;
  background-position: center;
}
.cta-band-image::before {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(15,23,42,0.88);
}

/* --- Article / Guide styles --- */
.article-header-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
}
.article-meta {
  display: flex;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}
.article-body h2 {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}
.article-body h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.article-body ul, .article-body ol {
  margin: var(--space-4) 0;
  padding-left: var(--space-6);
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: var(--space-2); color: var(--color-text-muted); }
.article-body a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 2px; }
.article-body a:hover { color: var(--color-accent-light); }

/* Table of contents */
.toc {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-8);
}
.toc-title {
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.toc ol { list-style: decimal; padding-left: var(--space-4); }
.toc li { margin-bottom: var(--space-2); }
.toc a {
  color: var(--color-accent);
  font-size: var(--text-sm);
  text-decoration: none;
}
.toc a:hover { text-decoration: underline; }

/* --- Related / Read Next --- */
.related-section {
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
}

/* --- Automation Table --- */
.automation-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.automation-table th {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--text-sm);
  font-weight: 600;
}
.automation-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}
.automation-table tr:nth-child(even) { background: var(--color-surface-alt); }
.automation-table tr:hover { background: rgba(99,102,241,0.04); }

/* --- Feature list --- */
.feature-list {
  list-style: none;
  padding: 0;
}
.feature-list li {
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  position: relative;
  color: var(--color-text-muted);
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 0.5rem;
  height: 0.5rem;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  border-radius: 50%;
}

/* --- Tag / Badge --- */
.tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(139,92,246,0.08));
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tag-accent {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  color: #FFFFFF;
}

/* --- Skip link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-accent);
  color: #FFFFFF;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-weight: 600;
  z-index: 1000;
}
.skip-link:focus { top: var(--space-2); }

/* --- Two column layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

/* --- Print --- */
@media print {
  .site-header, .site-footer, .nav-toggle, .cta-band { display: none; }
  body { font-size: 12pt; color: #000; }
  a { color: #000; text-decoration: underline; }
  .hero, .hero-image { background: none !important; color: #000; padding: 1rem 0; }
  .hero h1 { color: #000; -webkit-text-fill-color: #000; }
  .hero-image::before { display: none; }
}

/* --- Footer responsive --- */
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-about { grid-column: 1 / -1; }
  .two-col { grid-template-columns: 1fr; }
  .card-image img { height: 180px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .automation-table { font-size: var(--text-xs); }
  .automation-table th, .automation-table td { padding: var(--space-2); }
  .card-image img { height: 160px; }
}