/* =============================================
   SEO.CSS — Site Index & SEO Hub Page
   ============================================= */

/* ── HERO ─────────────────────────────────── */

.seo-hero {
  padding:         120px 64px 80px;
  background:      var(--bg);
  border-bottom:   1px solid var(--border);
}

.seo-hero__inner { max-width: 860px; }

.seo-hero__kicker {
  display:        flex;
  align-items:    center;
  gap:            10px;
  font-size:      11px;
  font-weight:    600;
  color:          var(--blue);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom:  24px;
}

.seo-hero__kicker-line {
  display:       block;
  width:         20px;
  height:        1.5px;
  background:    var(--blue);
  border-radius: 2px;
  flex-shrink:   0;
}

.seo-hero__title {
  font-size:      clamp(3rem, 6vw, 5.2rem);
  font-weight:    300;
  letter-spacing: -0.07em;
  line-height:    0.95;
  color:          var(--text-primary);
  margin-bottom:  24px;
}

.seo-hero__title span { color: var(--blue); }

.seo-hero__desc {
  font-size:     17px;
  line-height:   1.65;
  color:         var(--text-secondary);
  max-width:     640px;
  margin-bottom: 32px;
}

.seo-hero__pills {
  display:   flex;
  flex-wrap: wrap;
  gap:       10px;
}

.seo-pill {
  padding:        7px 14px;
  border:         1px solid var(--border);
  border-radius:  var(--radius-pill);
  font-size:      12px;
  font-weight:    500;
  color:          var(--text-secondary);
  background:     var(--bg-elevated);
  letter-spacing: 0.02em;
}


/* ── SECTIONS ─────────────────────────────── */

.seo-section {
  padding:       80px 64px;
  border-bottom: 1px solid var(--border);
}

.seo-section--alt { background: rgba(26,70,201,0.02); }

.seo-section__inner { max-width: 1080px; margin: 0 auto; }

.seo-section__title {
  font-size:      clamp(1.6rem, 3vw, 2.4rem);
  font-weight:    400;
  letter-spacing: -0.04em;
  color:          var(--text-primary);
  margin-bottom:  16px;
}

.seo-section__lead {
  font-size:     16px;
  line-height:   1.65;
  color:         var(--text-secondary);
  max-width:     680px;
  margin-bottom: 48px;
}


/* ── SERVICES GRID ────────────────────────── */

.seo-services {
  display:               grid;
  grid-template-columns: repeat(2, 1fr);
  gap:                   2px;
  background:            var(--border);
  border:                1px solid var(--border);
  border-radius:         var(--radius-md);
  overflow:              hidden;
}

.seo-service {
  padding:    28px 32px;
  background: var(--bg-elevated);
  transition: background 0.18s ease;
}

.seo-service:hover { background: rgba(26,70,201,0.02); }

.seo-service__title {
  font-size:     14px;
  font-weight:   600;
  color:         var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.seo-service__desc {
  font-size:  13px;
  line-height: 1.6;
  color:       var(--text-muted);
}


/* ── LINK LIST ────────────────────────────── */

.seo-link-list {
  list-style: none;
  display:    flex;
  flex-direction: column;
  gap:        2px;
}

.seo-link-list--grid {
  display:               grid;
  grid-template-columns: repeat(2, 1fr);
  gap:                   2px;
}

.seo-link-item {
  background:    var(--bg-elevated);
  border:        1px solid var(--border);
  border-radius: var(--radius-md);
  overflow:      hidden;
}

.seo-link {
  display:        flex;
  flex-direction: column;
  gap:            4px;
  padding:        20px 24px;
  text-decoration: none;
  color:          inherit;
  transition:     background 0.18s ease, border-color 0.18s ease;
}

.seo-link:hover {
  background:   rgba(26,70,201,0.03);
  border-color: rgba(26,70,201,0.2);
}

.seo-link__title {
  font-size:   14px;
  font-weight: 600;
  color:       var(--text-primary);
  transition:  color 0.18s ease;
}

.seo-link:hover .seo-link__title { color: var(--blue); }

.seo-link__meta {
  font-size:      10px;
  font-weight:    600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color:          var(--blue);
}

.seo-link__desc {
  font-size:  13px;
  line-height: 1.5;
  color:       var(--text-muted);
}

.seo-link-item--cta {
  border-color: transparent;
  background:   transparent;
}

.seo-link--all {
  font-size:   13px;
  font-weight: 500;
  color:       var(--blue);
  padding:     12px 0;
}

.seo-link--all:hover { background: transparent; }


/* ── KEYWORDS ─────────────────────────────── */

.seo-kw-groups {
  display:               grid;
  grid-template-columns: repeat(2, 1fr);
  gap:                   32px;
}

.seo-kw-group__title {
  font-size:      11px;
  font-weight:    700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color:          var(--text-muted);
  margin-bottom:  14px;
  padding-bottom: 8px;
  border-bottom:  1px solid var(--border);
}

.seo-kw-list {
  list-style: none;
  display:    flex;
  flex-wrap:  wrap;
  gap:        8px;
}

.seo-kw-item {
  padding:        5px 11px;
  background:     var(--bg-elevated);
  border:         1px solid var(--border);
  border-radius:  var(--radius-pill);
  font-size:      12px;
  font-weight:    400;
  color:          var(--text-secondary);
  transition:     border-color 0.18s ease, color 0.18s ease;
}

.seo-kw-item:hover {
  border-color: var(--blue);
  color:        var(--blue);
}


/* ── ABOUT ────────────────────────────────── */

.seo-about__body p {
  font-size:     15px;
  line-height:   1.75;
  color:         var(--text-secondary);
  margin-bottom: 20px;
  max-width:     720px;
}

.seo-about__body strong { color: var(--text-primary); font-weight: 600; }

.seo-about__facts {
  display:   flex;
  flex-wrap: wrap;
  gap:       24px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.seo-fact {
  display:        flex;
  flex-direction: column;
  gap:            4px;
}

.seo-fact__val {
  font-size:      2rem;
  font-weight:    700;
  letter-spacing: -0.05em;
  color:          var(--blue);
  line-height:    1;
}

.seo-fact__label {
  font-size:  12px;
  color:      var(--text-muted);
  white-space: nowrap;
}


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

.seo-cta {
  padding:    80px 64px;
  background: var(--text-primary);
  text-align: center;
}

.seo-cta__inner { max-width: 640px; margin: 0 auto; }

.seo-cta__title {
  font-size:      clamp(1.8rem, 4vw, 3rem);
  font-weight:    300;
  letter-spacing: -0.06em;
  color:          #ffffff;
  margin-bottom:  16px;
  line-height:    1.1;
}

.seo-cta__desc {
  font-size:     16px;
  color:         rgba(255,255,255,0.6);
  line-height:   1.6;
  margin-bottom: 36px;
}

.seo-cta__actions {
  display:   flex;
  gap:       14px;
  justify-content: center;
  flex-wrap: wrap;
}


/* ── RESPONSIVE ───────────────────────────── */

@media (max-width: 1024px) {
  .seo-hero    { padding: 100px 40px 64px; }
  .seo-section { padding: 64px 40px; }
  .seo-cta     { padding: 64px 40px; }
  .seo-kw-groups  { grid-template-columns: 1fr 1fr; }
  .seo-services   { grid-template-columns: 1fr; }
  .seo-link-list--grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .seo-hero    { padding: 80px 20px 48px; }
  .seo-section { padding: 48px 20px; }
  .seo-cta     { padding: 48px 20px; }
  .seo-kw-groups { grid-template-columns: 1fr; gap: 24px; }
  .seo-service   { padding: 20px; }
  .seo-about__facts { gap: 16px; }
  .seo-cta__actions { flex-direction: column; align-items: center; }
}