/* ============================================
   COMPONENTS
   ============================================ */

/* ---- BUTTONS ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--border-radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), #7c3aed);
  color: #fff;
  box-shadow: 0 4px 20px rgba(141, 60, 255, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-accent-hover), #8b5cf6);
  box-shadow: 0 6px 30px rgba(141, 60, 255, 0.5);
  transform: translateY(-2px);
}

.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(141, 60, 255, 0.08);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: var(--space-3) var(--space-4);
}

.btn-ghost:hover { color: var(--color-text-primary); }

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
}

/* ---- CARDS ---- */

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 30px rgba(141, 60, 255, 0.1);
}

.card-body {
  padding: var(--space-6);
}

/* ---- PROFILE CARDS ---- */

.profile-card {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
}

.profile-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.profile-card:hover img { transform: scale(1.05); }

.profile-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  background: linear-gradient(to top, rgba(10,10,14,0.95) 0%, rgba(10,10,14,0.5) 60%, transparent 100%);
}

.profile-card-info h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
}

.profile-card-info p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.profile-card-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: rgba(141, 60, 255, 0.9);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.profile-card-online {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: #22c55e;
}

.profile-card-online::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
}

/* ---- FEATURE / WHY CARDS ---- */

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 0 30px rgba(141, 60, 255, 0.08);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius);
  background: rgba(141, 60, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-6);
  border: 1px solid rgba(141, 60, 255, 0.2);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---- TESTIMONIAL CARDS ---- */

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
}

.testimonial-stars {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
  color: #f59e0b;
  font-size: var(--text-base);
}

.testimonial-text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.testimonial-author-info strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
}

.testimonial-author-info span {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* ---- BLOG CARDS ---- */

.blog-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

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

.blog-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img { transform: scale(1.05); }

.blog-card-body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-category {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.blog-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-title { color: var(--color-accent-hover); }

.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-5);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* ---- STAT BOXES ---- */

.stat-box {
  text-align: center;
  padding: var(--space-8);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 800;
  background: linear-gradient(135deg, #fff, var(--color-accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ---- FAQ ---- */

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

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  background: var(--color-bg-card);
  transition: background var(--transition-fast);
  gap: var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  width: 100%;
  text-align: left;
}

.faq-question:hover { background: rgba(141, 60, 255, 0.06); }

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(141, 60, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-accent);
  transition: transform var(--transition-base), background var(--transition-base);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--color-accent);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
  background: var(--color-bg-secondary);
}

.faq-answer-inner {
  padding: 0 var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.faq-item.open .faq-answer { max-height: 400px; }
.faq-item.open .faq-answer-inner { padding: var(--space-5) var(--space-6); }

/* ---- FORM ---- */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  letter-spacing: 0.02em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(184, 184, 194, 0.4);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(141, 60, 255, 0.12);
  outline: none;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.7;
}

/* ---- CTA BANNER ---- */

.cta-banner {
  background: linear-gradient(135deg, rgba(141, 60, 255, 0.15), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(141, 60, 255, 0.25);
  border-radius: var(--border-radius-lg);
  padding: var(--space-12) var(--space-10);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(141, 60, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner h2 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.cta-banner p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ---- BREADCRUMB ---- */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover { color: var(--color-accent); }

.breadcrumb-sep { color: rgba(184, 184, 194, 0.3); }

.breadcrumb span[aria-current] { color: var(--color-text-primary); }

/* ---- TAGS ---- */

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.tag:hover,
.tag.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(141, 60, 255, 0.08);
}

/* ---- SEARCH BAR ---- */

.search-bar {
  display: flex;
  align-items: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-full);
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-5);
  gap: var(--space-3);
  transition: border-color var(--transition-fast);
}

.search-bar:focus-within { border-color: var(--color-accent); }

.search-bar input {
  flex: 1;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  outline: none;
}

.search-bar input::placeholder { color: rgba(184, 184, 194, 0.4); }

/* ---- TABLE OF CONTENTS ---- */

.toc {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  position: sticky;
  top: 100px;
}

.toc-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.toc ul { list-style: none; }

.toc ul li { padding: var(--space-1) 0; }

.toc ul li a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: block;
  padding: var(--space-1) 0;
  border-left: 2px solid transparent;
  padding-left: var(--space-3);
}

.toc ul li a:hover,
.toc ul li a.active {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

/* ---- ARTICLE CONTENT ---- */

.article-content h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  margin: var(--space-10) 0 var(--space-5);
  color: var(--color-text-primary);
}

.article-content h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin: var(--space-8) 0 var(--space-4);
  color: var(--color-text-primary);
}

.article-content p {
  margin-bottom: var(--space-5);
  color: var(--color-text-secondary);
  line-height: 1.85;
  font-size: var(--text-base);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }

.article-content li {
  color: var(--color-text-secondary);
  line-height: 1.85;
  margin-bottom: var(--space-2);
}

.article-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(141, 60, 255, 0.4);
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.article-content a:hover {
  color: var(--color-accent-hover);
  text-decoration-color: var(--color-accent-hover);
}

.article-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-4) var(--space-6);
  background: rgba(141, 60, 255, 0.06);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  margin: var(--space-6) 0;
}

.article-content blockquote p {
  color: var(--color-text-primary);
  font-style: italic;
  margin: 0;
}

/* ---- SOCIAL PROOF BAR ---- */

.social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.social-proof-avatars {
  display: flex;
}

.social-proof-avatars img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-bg);
  object-fit: cover;
  margin-left: -8px;
}

.social-proof-avatars img:first-child { margin-left: 0; }