/* ============================================
   machineintelligencereview — Main Stylesheet
   ============================================ */

:root {
  --am-bg: #0a0b0f;
  --am-bg-alt: #0f1117;
  --am-surface: #141720;
  --am-surface-2: #1c2030;
  --am-border: rgba(255,255,255,0.07);
  --am-accent: #00e5a0;
  --am-accent-2: #6366f1;
  --am-accent-glow: rgba(0,229,160,0.15);
  --am-text: #e8eaf0;
  --am-text-muted: #7a8299;
  --am-text-faint: #3d4559;
  --am-font-display: 'Syne', sans-serif;
  --am-font-body: 'DM Sans', sans-serif;
  --am-radius: 16px;
  --am-radius-sm: 10px;
  --am-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--am-font-body);
  background: var(--am-bg);
  color: var(--am-text);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
}

/* ============================================ NAVBAR */
.am-navbar {
  background: rgba(10,11,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--am-border);
  padding: 1rem 0;
  z-index: 1000;
}
.am-brand {
  font-family: var(--am-font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--am-text) !important;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand-icon {
  color: var(--am-accent);
  margin-right: 4px;
}
.am-navbar .nav-link {
  color: var(--am-text-muted) !important;
  font-weight: 400;
  font-size: 0.9rem;
  transition: var(--am-transition);
  padding: 0.4rem 0.8rem !important;
}
.am-navbar .nav-link:hover { color: var(--am-text) !important; }
.navbar-toggler { border-color: var(--am-border); }
.navbar-toggler-icon { filter: invert(1); }

/* ============================================ BUTTONS */
.am-btn-primary {
  background: var(--am-accent);
  color: #0a0b0f !important;
  font-family: var(--am-font-display);
  font-weight: 700;
  font-size: 0.875rem;
  border: none;
  border-radius: 8px;
  letter-spacing: 0.01em;
  transition: var(--am-transition);
}
.am-btn-primary:hover {
  background: #00ffb3;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,229,160,0.3);
}
.am-btn-ghost {
  background: transparent;
  color: var(--am-text) !important;
  font-family: var(--am-font-display);
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid var(--am-border);
  border-radius: 8px;
  transition: var(--am-transition);
}
.am-btn-ghost:hover {
  border-color: var(--am-accent);
  color: var(--am-accent) !important;
}

/* ============================================ HERO */
.am-hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,160,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}
.min-vh-85 { min-height: 85vh; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,229,160,0.08);
  border: 1px solid rgba(0,229,160,0.2);
  color: var(--am-accent);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--am-accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.am-hero-title {
  font-family: var(--am-font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 1.2rem;
}
.highlight {
  color: var(--am-accent);
  position: relative;
}
.am-hero-sub {
  font-size: 1.1rem;
  color: var(--am-text-muted);
  max-width: 520px;
  line-height: 1.75;
}
.hero-stats { border-top: 1px solid var(--am-border); padding-top: 1.5rem; }
.stat-item { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--am-font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--am-accent);
  line-height: 1;
}
.stat-label { font-size: 0.78rem; color: var(--am-text-muted); margin-top: 4px; }

/* Hero Visual */
.hero-visual { position: relative; height: 420px; }
.agent-card-float {
  position: absolute;
  background: var(--am-surface);
  border: 1px solid var(--am-border);
  border-radius: var(--am-radius-sm);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(10px);
  animation: float-card 6s ease-in-out infinite;
}
.card-1 { top: 30px; left: 20px; animation-delay: 0s; width: 230px; }
.card-2 { top: 160px; right: 10px; animation-delay: 2s; width: 220px; }
.card-3 { bottom: 50px; left: 60px; animation-delay: 4s; width: 220px; }
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.af-icon { font-size: 1.6rem; }
.af-text { flex: 1; font-size: 0.82rem; color: var(--am-text); }
.af-text strong { font-family: var(--am-font-display); font-size: 0.88rem; }
.af-badge { font-size: 0.65rem; font-weight: 700; padding: 3px 8px; border-radius: 4px; letter-spacing: 0.06em; }
.af-badge.live { background: rgba(0,229,160,0.15); color: var(--am-accent); }
.af-badge.soon { background: rgba(99,102,241,0.15); color: #818cf8; }
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.orb-1 {
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(0,229,160,0.12), transparent);
  top: 0; right: 50px;
}
.orb-2 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(99,102,241,0.12), transparent);
  bottom: 20px; left: 20px;
}

/* ============================================ SECTIONS */
.am-section { padding: 90px 0; }
.bg-light-alt { background: var(--am-bg-alt); }
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--am-accent);
  font-family: var(--am-font-display);
}
.section-title {
  font-family: var(--am-font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.15;
}

/* ============================================ CATEGORY CARDS */
.am-cat-card {
  background: var(--am-surface);
  border: 1px solid var(--am-border);
  border-radius: var(--am-radius);
  padding: 28px 24px;
  height: 100%;
  transition: var(--am-transition);
}
.am-cat-card:hover {
  border-color: rgba(0,229,160,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.cat-icon { font-size: 2rem; margin-bottom: 16px; }
.am-cat-card h5 {
  font-family: var(--am-font-display);
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.am-cat-card p { font-size: 0.875rem; color: var(--am-text-muted); margin-bottom: 16px; line-height: 1.6; }
.cat-link { color: var(--am-accent); text-decoration: none; font-size: 0.875rem; font-weight: 600; }
.cat-link:hover { text-decoration: underline; }

/* ============================================ BLOG POST CARDS */
.am-post-card {
  display: block;
  background: var(--am-surface);
  border: 1px solid var(--am-border);
  border-radius: var(--am-radius);
  padding: 28px;
  height: 100%;
  transition: var(--am-transition);
  color: var(--am-text) !important;
}
.am-post-card:hover {
  border-color: rgba(0,229,160,0.25);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}
.am-post-featured { background: linear-gradient(135deg, var(--am-surface) 0%, rgba(0,229,160,0.05) 100%); }
.am-post-card .post-tag {
  display: inline-block;
  background: rgba(0,229,160,0.1);
  color: var(--am-accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 14px;
}
.am-post-card h3 {
  font-family: var(--am-font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}
.am-post-card h5 {
  font-family: var(--am-font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.4;
}
.am-post-card p { color: var(--am-text-muted); font-size: 0.9rem; line-height: 1.65; }
.post-meta {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--am-text-faint);
  margin-top: 16px;
}
.post-meta span { display: flex; align-items: center; gap: 5px; }

/* ============================================ NEWSLETTER */
.am-newsletter-section {
  padding: 80px 0;
  background: var(--am-bg-alt);
  border-top: 1px solid var(--am-border);
  border-bottom: 1px solid var(--am-border);
}
.am-newsletter-inner {
  background: var(--am-surface);
  border: 1px solid var(--am-border);
  border-radius: 24px;
  padding: 48px 52px;
  position: relative;
  overflow: hidden;
}
.am-newsletter-inner::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(0,229,160,0.08), transparent);
  border-radius: 50%;
}
.newsletter-title {
  font-family: var(--am-font-display);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #fff;
}
.am-input {
  background: var(--am-bg) !important;
  border: 1px solid var(--am-border) !important;
  color: var(--am-text) !important;
  border-radius: 8px 0 0 8px !important;
  padding: 12px 16px !important;
}
.am-input:focus { box-shadow: 0 0 0 2px rgba(0,229,160,0.2) !important; outline: none !important; border-color: var(--am-accent) !important; }
.am-input::placeholder { color: var(--am-text-faint) !important; }
.am-newsletter-form .form-text { color: var(--am-text-faint); font-size: 0.78rem; }

/* ============================================ FOOTER */
.am-footer {
  background: var(--am-bg);
  border-top: 1px solid var(--am-border);
  padding: 70px 0 30px;
}
.footer-heading {
  font-family: var(--am-font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--am-text-muted);
  margin-bottom: 16px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--am-text-muted); text-decoration: none; font-size: 0.875rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--am-accent); }
.am-footer p { color: var(--am-text-muted); font-size: 0.875rem; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--am-surface);
  border: 1px solid var(--am-border);
  border-radius: 8px;
  color: var(--am-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--am-transition);
}
.social-link:hover { border-color: var(--am-accent); color: var(--am-accent); }
.footer-bottom {
  border-top: 1px solid var(--am-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--am-text-faint);
}
.footer-bottom a { color: var(--am-text-muted); text-decoration: none; }
.footer-bottom a:hover { color: var(--am-accent); }

/* ============================================ BLOG LIST PAGE */
.am-page-header {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--am-border);
}
.am-page-header h1 {
  font-family: var(--am-font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 12px;
}
.am-page-header p { color: var(--am-text-muted); max-width: 600px; }

.am-filter-bar {
  padding: 24px 0;
  border-bottom: 1px solid var(--am-border);
  margin-bottom: 48px;
}
.filter-btn {
  background: transparent;
  border: 1px solid var(--am-border);
  color: var(--am-text-muted);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--am-transition);
}
.filter-btn:hover, .filter-btn.active {
  background: rgba(0,229,160,0.1);
  border-color: var(--am-accent);
  color: var(--am-accent);
}

/* ============================================ BLOG ARTICLE PAGE */
.am-article-header {
  padding: 80px 0 50px;
  border-bottom: 1px solid var(--am-border);
}
.am-article-header h1 {
  font-family: var(--am-font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.15;
}
.article-meta { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; margin: 20px 0; }
.article-meta span { font-size: 0.82rem; color: var(--am-text-muted); display: flex; align-items: center; gap: 5px; }
.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #c8cad6;
  padding: 60px 0;
}
.article-body h2 {
  font-family: var(--am-font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 2.5rem 0 1rem;
}
.article-body h3 {
  font-family: var(--am-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 2rem 0 0.8rem;
}
.article-body p { margin-bottom: 1.4rem; }
.article-body ul, .article-body ol { margin-bottom: 1.4rem; padding-left: 1.6rem; }
.article-body li { margin-bottom: 0.5rem; }
.article-body strong { color: #fff; }
.article-body a { color: var(--am-accent); text-decoration: none; }
.article-body a:hover { text-decoration: underline; }
.article-callout {
  background: rgba(0,229,160,0.05);
  border-left: 3px solid var(--am-accent);
  border-radius: 0 8px 8px 0;
  padding: 20px 24px;
  margin: 2rem 0;
  color: var(--am-text);
}
.article-table { width: 100%; border-collapse: collapse; margin: 2rem 0; font-size: 0.9rem; }
.article-table th {
  background: var(--am-surface-2);
  color: var(--am-text);
  font-family: var(--am-font-display);
  font-weight: 700;
  padding: 12px 16px;
  text-align: left;
  border: 1px solid var(--am-border);
}
.article-table td { padding: 11px 16px; border: 1px solid var(--am-border); color: var(--am-text-muted); }
.article-table tr:hover td { background: var(--am-surface); }

/* Sidebar */
.am-sidebar { position: sticky; top: 90px; }
.am-widget {
  background: var(--am-surface);
  border: 1px solid var(--am-border);
  border-radius: var(--am-radius);
  padding: 24px;
  margin-bottom: 24px;
}
.am-widget h6 {
  font-family: var(--am-font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--am-accent);
  margin-bottom: 16px;
}
.related-post { display: flex; flex-direction: column; padding: 10px 0; border-bottom: 1px solid var(--am-border); }
.related-post:last-child { border-bottom: none; }
.related-post a { color: var(--am-text); text-decoration: none; font-size: 0.875rem; font-weight: 500; line-height: 1.4; }
.related-post a:hover { color: var(--am-accent); }
.related-post small { color: var(--am-text-faint); font-size: 0.75rem; margin-top: 4px; }
.toc-list { list-style: none; padding: 0; }
.toc-list li { margin-bottom: 8px; }
.toc-list a { color: var(--am-text-muted); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.toc-list a:hover { color: var(--am-accent); }

/* MARKETPLACE PAGE */
.am-coming-soon {
  text-align: center;
  padding: 100px 0;
}
.coming-soon-badge {
  display: inline-block;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.3);
  color: #818cf8;
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.am-coming-soon h2 {
  font-family: var(--am-font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 16px;
}
.am-waitlist-card {
  max-width: 500px;
  margin: 40px auto 0;
  background: var(--am-surface);
  border: 1px solid var(--am-border);
  border-radius: var(--am-radius);
  padding: 36px;
}

/* UTILITY */
code {
  background: var(--am-surface-2);
  color: var(--am-accent);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.88em;
}
pre {
  background: var(--am-surface-2);
  border: 1px solid var(--am-border);
  border-radius: 10px;
  padding: 20px 24px;
  overflow-x: auto;
  margin: 1.5rem 0;
}
pre code { background: none; padding: 0; }

@media (max-width: 768px) {
  .am-hero { padding: 60px 0 80px; }
  .am-newsletter-inner { padding: 30px 24px; }
  .am-section { padding: 60px 0; }
}