/* ══════════════════════════════════════════════
   AutomateOps — Landing Page Styles
   Clean, professional, conversion-focused
   ══════════════════════════════════════════════ */

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --dark: #0f172a;
  --gray-900: #1e293b;
  --gray-700: #334155;
  --gray-500: #64748b;
  --gray-300: #cbd5e1;
  --gray-100: #f1f5f9;
  --white: #ffffff;
  --accent: #f59e0b;
  --green: #10b981;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-900);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ───────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  padding: 16px 0;
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  text-decoration: none;
}

.logo span { color: var(--primary); }

.nav-cta {
  background: var(--primary);
  color: var(--white);
  padding: 10px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--primary-dark); }

/* ── Buttons ───────────────────────────── */

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary-light);
}

.btn-full { width: 100%; text-align: center; }

.btn-lg {
  padding: 18px 48px;
  font-size: 1.15rem;
}

/* ── Hero ──────────────────────────────── */

.hero {
  padding: 140px 0 80px;
  text-align: center;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-100) 100%);
}

.hero-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--dark);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--gray-500);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 720px;
  margin: 0 auto;
}

.stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
}

.stat span {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* ── Sections ──────────────────────────── */

.section {
  padding: 80px 0;
}

.section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--dark);
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-sub {
  text-align: center;
  color: var(--gray-500);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 48px;
}

/* ── Problem ───────────────────────────── */

.problem { background: var(--white); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.problem-card {
  background: var(--gray-100);
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-300);
}

.problem-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.problem-card p {
  color: var(--gray-500);
  font-size: 0.95rem;
}

/* ── Solution / Features ───────────────── */

.solution { background: var(--gray-100); }

.solution h2 { max-width: 720px; margin-left: auto; margin-right: auto; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
}

.feature-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.feature-card p {
  color: var(--gray-500);
  font-size: 0.95rem;
}

/* ── Case Study ────────────────────────── */

.case-study {
  background: var(--dark);
  color: var(--white);
}

.cs-badge {
  display: inline-block;
  background: rgba(37,99,235,0.15);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  text-align: center;
  width: 100%;
}

.case-study h2 { color: var(--white); }
.case-study .section-sub { color: var(--gray-300); }

.cs-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.cs-stat {
  text-align: center;
  padding: 24px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.1);
}

.cs-stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--green);
}

.cs-stat span {
  font-size: 0.85rem;
  color: var(--gray-300);
}

.cs-features {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}

.cs-features h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--white);
}

.cs-features ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 12px;
}

.cs-features li {
  color: var(--gray-300);
  font-size: 0.95rem;
  padding-left: 24px;
  position: relative;
}

.cs-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.cs-note {
  color: var(--accent);
  font-weight: 600;
  text-align: center;
  font-size: 0.95rem;
}

/* ── How It Works ──────────────────────── */

.how { background: var(--white); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.step {
  text-align: center;
  padding: 32px 24px;
}

.step-num {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  margin: 0 auto 16px;
}

.step h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.step p {
  color: var(--gray-500);
  font-size: 0.95rem;
}

/* ── Pricing ───────────────────────────── */

.pricing { background: var(--gray-100); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.price-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border: 2px solid var(--gray-100);
  position: relative;
}

.price-card.featured {
  border-color: var(--primary);
  transform: scale(1.04);
  box-shadow: var(--shadow-lg);
}

.price-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 4px 20px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}

.price-tier {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.price-card h3 {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 16px;
}

.price-amount {
  margin-bottom: 24px;
  line-height: 1.4;
}

.price-setup {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
}

.price-monthly {
  display: block;
  font-size: 1rem;
  color: var(--gray-500);
  font-weight: 500;
}

.price-card ul {
  list-style: none;
  margin-bottom: 24px;
}

.price-card li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  font-size: 0.9rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}

.price-card li:last-child { border-bottom: none; }

.price-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.price-best {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-style: italic;
  margin-bottom: 20px;
}

/* ── FAQ ───────────────────────────────── */

.faq { background: var(--white); }

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.faq-item {
  padding: 24px;
  background: var(--gray-100);
  border-radius: var(--radius);
}

.faq-item h3 {
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.faq-item p {
  font-size: 0.9rem;
  color: var(--gray-500);
}

/* ── CTA Section ───────────────────────── */

.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  text-align: center;
  padding: 80px 0;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 32px;
}

.cta-section .btn-primary {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.cta-section .btn-primary:hover {
  background: var(--gray-100);
  border-color: var(--gray-100);
}

.cta-phone {
  margin-top: 16px;
  font-size: 0.95rem;
}

.cta-phone a {
  color: var(--white);
  font-weight: 600;
}

/* ── Footer ────────────────────────────── */

.footer {
  padding: 32px 0;
  text-align: center;
  background: var(--dark);
  color: var(--gray-500);
  font-size: 0.85rem;
}

.footer a { color: var(--gray-300); }
.footer-sub { margin-top: 4px; }

/* ── Responsive ────────────────────────── */

@media (max-width: 768px) {
  .hero { padding: 120px 0 60px; }
  .hero-stats { grid-template-columns: 1fr; gap: 20px; }
  .cs-stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .btn { width: 100%; text-align: center; }
}