/* GhostDirective — style.css */

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

:root {
  --bg: #ffffff;
  --bg-alt: #f8fafb;
  --bg-card: #ffffff;
  --text: #1a2b3c;
  --text-dim: #5a6b7c;
  --primary: #0d9488;
  --primary-light: #ccfbf1;
  --primary-dark: #0f766e;
  --border: #e5e7eb;
  --radius: 12px;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--primary-dark);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}

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

.logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

header nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

header nav a {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 500;
}

header nav a:hover {
  color: var(--text);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-align: center;
}

.btn--primary {
  background: var(--primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--primary-dark);
  color: #fff;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

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

.btn--small {
  padding: 8px 20px;
  font-size: 0.85rem;
}

/* Hero */
.hero {
  padding: 100px 0 80px;
  text-align: center;
  background: linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);
}

.hero-badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 16px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: -0.5px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Features */
#features {
  padding: 80px 0;
}

#features h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 40px;
  letter-spacing: -0.3px;
}

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

.feature-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: box-shadow 0.2s;
}

.feature-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* About */
#about {
  padding: 80px 0;
  background: var(--bg-alt);
}

.about-content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.about-content p {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 640px;
  margin-bottom: 12px;
  line-height: 1.7;
}

.about-stats {
  display: flex;
  gap: 48px;
  margin-top: 36px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Team */
#team {
  padding: 80px 0;
}

#team h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 40px;
  letter-spacing: -0.3px;
}

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

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

.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 16px;
}

.team-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
}

.team-card p:last-child {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* Footer */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand p {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-copy p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 72px 0 60px;
  }

  .features-grid,
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .about-stats {
    flex-direction: column;
    gap: 20px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  header nav {
    gap: 16px;
  }
}

@media (max-width: 480px) {
  header nav a:not(.btn) {
    display: none;
  }

  .hero h1 {
    font-size: 1.8rem;
  }
}