/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --aws-orange: #FF9900;
  --aws-dark: #232F3E;
  --aws-blue: #1a73e8;
  --bg: #0d1117;
  --bg-card: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--aws-orange); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Nav */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.nav-brand .emoji { font-size: 1.4rem; }

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav ul a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s;
}

nav ul a:hover { color: var(--text); text-decoration: none; }

.nav-cta {
  background: var(--aws-orange);
  color: #000 !important;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem !important;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.nav-cta:hover { opacity: 0.85; text-decoration: none !important; }

/* Hero */
.hero {
  text-align: center;
  padding: 5rem 1.5rem 4rem;
  background: radial-gradient(ellipse at top, #1c2a3a 0%, var(--bg) 70%);
  border-bottom: 1px solid var(--border);
}

.hero-badge {
  display: inline-block;
  background: rgba(255,153,0,0.15);
  border: 1px solid rgba(255,153,0,0.4);
  color: var(--aws-orange);
  padding: 0.3rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, #fff 30%, var(--aws-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.6rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: opacity 0.2s, transform 0.15s;
  cursor: pointer;
}

.btn:hover { opacity: 0.9; transform: translateY(-1px); text-decoration: none; }

.btn-primary { background: var(--aws-orange); color: #000; }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.hero-demo {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.hero-demo img { width: 100%; display: block; }

/* Sections */
section { padding: 5rem 1.5rem; }

.container { max-width: 1100px; margin: 0 auto; }

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--aws-orange);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
}

/* Features */
#features { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.features-header { margin-bottom: 3rem; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover { border-color: var(--aws-orange); transform: translateY(-2px); }

.feature-icon { font-size: 2rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-card p { color: var(--text-muted); font-size: 0.9rem; }

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.service-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color 0.2s, background 0.2s;
}

.service-pill:hover {
  border-color: var(--aws-orange);
  background: rgba(255,153,0,0.08);
}

/* Screenshots */
#screenshots { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.screenshots-header { margin-bottom: 2.5rem; }

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.screenshot-item {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}

.screenshot-item:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.screenshot-item img { width: 100%; display: block; }

/* Quick Start */
.steps { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1.5rem; }

.step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--aws-orange);
  color: #000;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.step-content h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.step-content p { color: var(--text-muted); font-size: 0.9rem; }

/* Modes */
.modes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.mode-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.mode-card .badge {
  display: inline-block;
  background: rgba(255,153,0,0.15);
  color: var(--aws-orange);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.7rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mode-card h3 { margin-bottom: 0.6rem; }
.mode-card p { color: var(--text-muted); font-size: 0.9rem; }

/* FAQ */
#faq { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.faq-header { margin-bottom: 2.5rem; }

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.faq-item h3 {
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
  display: flex;
  gap: 0.5rem;
}

.faq-item h3::before { content: "Q"; color: var(--aws-orange); font-weight: 800; }
.faq-item p { color: var(--text-muted); font-size: 0.88rem; }

/* MCP */
.mcp-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2.5rem;
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.mcp-card .mcp-icon { font-size: 3rem; }
.mcp-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.mcp-card p { color: var(--text-muted); font-size: 0.9rem; max-width: 600px; }

/* CTA */
.cta-section {
  text-align: center;
  padding: 5rem 1.5rem;
  background: radial-gradient(ellipse at center, #1c2a3a 0%, var(--bg) 70%);
  border-top: 1px solid var(--border);
}

.cta-section h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight: 800; margin-bottom: 1rem; }
.cta-section p { color: var(--text-muted); margin-bottom: 2rem; font-size: 1.05rem; }

/* Footer */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a { color: var(--text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--text); text-decoration: none; }

.footer-copy { color: var(--text-muted); font-size: 0.85rem; }

/* Responsive tweaks */
@media (max-width: 600px) {
  nav ul { display: none; }
  .hero { padding: 3.5rem 1rem 3rem; }
  .hero-btns { flex-direction: column; align-items: center; }
}