/* ── Home page ────────────────────────────────────────────────── */

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: #fff;
  padding: clamp(3rem, 8vw, 6rem) 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 100px;
  padding: .3rem .9rem;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(4px);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: #fff;
  margin-bottom: 1rem;
  text-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.hero h1 span { color: var(--color-accent); }
.hero-description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.88);
  max-width: 680px;
  margin-bottom: 2rem;
  line-height: 1.65;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary { background: var(--color-accent); color: var(--color-text); border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-light); color: var(--color-text); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; color: #fff; }
.btn-ghost { background: var(--color-surface-2); color: var(--color-primary-dark); }
.btn-ghost:hover { background: var(--color-border); color: var(--color-primary-dark); }

/* Hero stats */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.2);
}
.stat { text-align: center; }
.stat-number { font-size: 1.8rem; font-weight: 700; color: var(--color-accent); line-height: 1; }
.stat-label  { font-size: .8rem; color: rgba(255,255,255,.7); margin-top: .25rem; }

/* Intro section */
.intro-section { padding: 4rem 0; }
.intro-section h2 { border: none; }
.intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.intro-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.intro-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}
.intro-card-icon { font-size: 2rem; margin-bottom: .75rem; display: block; }
.intro-card h3 { margin: 0 0 .5rem; font-size: 1rem; }
.intro-card p  { font-size: .875rem; color: var(--color-text-muted); margin: 0; }

/* Pillar cards */
.pillars-section { padding: 0 0 4rem; }
.pillars-section h2 { margin-bottom: 2rem; }
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}
.pillar-card {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.pillar-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--color-primary-light); }
.pillar-card:hover::before { transform: scaleX(1); }
.pillar-card-icon  { font-size: 2.5rem; line-height: 1; }
.pillar-card-title { font-size: 1.25rem; font-weight: 700; color: var(--color-primary-dark); }
.pillar-card-desc  { font-size: .9rem; color: var(--color-text-muted); line-height: 1.6; flex: 1; }
a.pillar-card-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: auto;
}
a.pillar-card-link::after { content: '→'; transition: transform var(--transition); }
.pillar-card:hover a.pillar-card-link::after { transform: translateX(4px); }
a.pillar-card-link:hover { color: var(--color-primary-dark); text-decoration: underline; }
.pillar-sub-links { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--color-border); padding-top: 1rem; }
.pillar-sub-links li { margin-bottom: .35rem; }
.pillar-sub-links a {
  font-size: .825rem;
  color: var(--color-text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .4rem;
  transition: color var(--transition);
}
.pillar-sub-links a::before { content: '›'; color: var(--color-primary-light); }
.pillar-sub-links a:hover { color: var(--color-primary); }