/* ============================================================
   Kitt — Services page styles
   ============================================================ */

/* ---------- PAGE HERO (light variant) ---------- */
.page-hero { padding: 180px 0 100px; text-align: center; }
.page-hero h1 {
  font-weight: 900;
  font-size: clamp(56px, 10vw, 140px); line-height: 0.95;
  letter-spacing: -0.05em; margin-bottom: 32px;
}
.page-hero h1 .light { font-weight: 300; color: var(--muted-2); }
.page-hero p {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--ink-2);
  max-width: 720px; margin: 0 auto;
  line-height: 1.75;
}

/* ---------- SECTION HEAD ---------- */
.sec { padding: 120px 0; }
.sec-head { margin-bottom: 64px; max-width: 760px; }
.sec-head .eyebrow {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.2em; color: var(--muted);
  margin-bottom: 20px;
  display: inline-flex; align-items: center; gap: 10px;
}
.sec-head .eyebrow::before {
  content: ""; width: 5px; height: 5px;
  border-radius: 50%; background: var(--accent);
}
.sec-head h2 {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 900; letter-spacing: -0.045em;
  line-height: 1.05; margin-bottom: 24px;
  word-break: keep-all;
}
.sec-head h2 .fade { color: var(--muted-2); }
.sec-head p {
  font-size: 16px; line-height: 1.7; color: var(--ink-2);
  max-width: 560px; word-break: keep-all;
}

/* ---------- CATEGORIES — 2x2 ---------- */
.cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cat-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 48px 44px;
  transition: transform .35s cubic-bezier(.2, .7, .2, 1), border-color .25s;
  display: flex; flex-direction: column; min-height: 380px;
}
.cat-card:hover { transform: translateY(-4px); border-color: var(--muted-2); }
.cat-card .num {
  font-family: var(--mono); font-size: 13px;
  color: var(--muted); letter-spacing: 0.1em;
  margin-bottom: auto;
}
.cat-card .num strong { color: var(--ink); font-weight: 500; }
.cat-card .tag {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; color: var(--accent);
  margin-bottom: 14px; margin-top: 24px;
  font-weight: 500;
}
.cat-card h3 {
  font-size: clamp(26px, 2.6vw, 34px); font-weight: 800;
  letter-spacing: -0.035em; line-height: 1.2;
  margin-bottom: 14px;
}
.cat-card p {
  font-size: 15px; line-height: 1.7; color: var(--ink-2);
  margin-bottom: 20px; word-break: keep-all;
}
.cat-card .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.cat-card .chips span {
  font-family: var(--mono); font-size: 11px;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 12px; color: var(--ink-2);
}
.cat-card .link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--ink);
  padding-bottom: 4px; border-bottom: 1px solid var(--ink);
  align-self: flex-start;
  transition: gap .2s;
}
.cat-card .link:hover { gap: 12px; }

/* ---------- PROCESS CARDS ---------- */
.process-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  counter-reset: proc;
}
.pc {
  background: var(--paper);
  border: 1px solid var(--line); border-radius: 20px;
  padding: 36px 32px;
  counter-increment: proc;
  position: relative;
  transition: transform .35s cubic-bezier(.2, .7, .2, 1), border-color .25s;
}
.pc:hover { transform: translateY(-4px); border-color: var(--muted-2); }
.pc::before {
  content: counter(proc, decimal-leading-zero);
  font-family: var(--mono); font-size: 12px;
  color: var(--muted); letter-spacing: 0.15em;
  display: block; margin-bottom: 32px;
}
.pc .stage {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; color: var(--accent);
  margin-bottom: 14px; font-weight: 500;
}
.pc h3 {
  font-size: 22px; font-weight: 800; letter-spacing: -0.025em;
  margin-bottom: 14px; line-height: 1.25;
}
.pc p {
  font-size: 14px; line-height: 1.65; color: var(--muted);
  margin-bottom: 20px; word-break: keep-all;
}
.pc .deliv {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.15em; color: var(--ink-2);
  text-transform: uppercase;
}

/* ---------- ENGAGEMENT MODELS ---------- */
.eng-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.eng {
  padding: 48px 32px;
  border-right: 1px solid var(--line);
  transition: background .25s;
}
.eng:last-child { border-right: none; }
.eng:hover { background: #f6f6f6; }
.eng .kind {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; color: var(--muted);
  margin-bottom: 24px; font-weight: 500;
}
.eng h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.025em; margin-bottom: 12px; }
.eng p { font-size: 13px; line-height: 1.65; color: var(--muted); word-break: keep-all; }

@media (max-width: 900px) {
  .cat-grid { grid-template-columns: 1fr; }
  .process-cards { grid-template-columns: 1fr; }
  .eng-grid { grid-template-columns: 1fr 1fr; }
  .eng:nth-child(2) { border-right: none; }
  .eng:nth-child(1), .eng:nth-child(2) { border-bottom: 1px solid var(--line); }
}

/* ---------- CTA ---------- */
.cta-section { text-align: center; }
.cta-section h2 {
  font-weight: 900;
  font-size: clamp(48px, 8vw, 108px); letter-spacing: -0.05em;
  line-height: 0.95; margin-bottom: 48px;
}
.cta-section h2 .fade { color: var(--muted-2); }
.cta-primary {
  display: inline-flex; align-items: center; gap: 16px;
  background: var(--ink); color: var(--paper);
  padding: 20px 14px 20px 40px;
  border-radius: 999px;
  font-size: 16px; font-weight: 600; letter-spacing: -0.01em;
  transition: transform .25s cubic-bezier(.2, .7, .2, 1);
  will-change: transform;
}
.cta-primary .arrow {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--paper); color: var(--ink);
  display: grid; place-items: center;
  transition: transform .3s;
}
.cta-primary:hover .arrow { transform: rotate(-45deg); }

/* ============================================================
   MOBILE PASS — services
   ============================================================ */
@media (max-width: 768px) {
  .page-hero { padding: 120px 0 60px; }
  .sec { padding: 80px 0; }
  .sec-head { margin-bottom: 40px; }
  .sec-head h2 { margin-bottom: 18px; }

  .cat-card { padding: 36px 28px; min-height: auto; border-radius: 20px; }
  .cat-card h3 { margin-bottom: 12px; }

  .pc { padding: 28px 24px; }
  .pc::before { margin-bottom: 24px; }

  .eng { padding: 36px 24px; }

  .cta-section h2 { margin-bottom: 36px; }
  .cta-primary { padding: 16px 12px 16px 28px; font-size: 14px; gap: 12px; }
  .cta-primary .arrow { width: 36px; height: 36px; }
}
@media (max-width: 480px) {
  .eng-grid { grid-template-columns: 1fr; }
  .eng { border-right: none !important; border-bottom: 1px solid var(--line); }
  .eng:last-child { border-bottom: none; }
}