/* Hitch Studio — single-page site
   Brand system inherited from HIT-001:
   Archivo (display) / Inter (body) / IBM Plex Mono (labels).
   Pure black / white / greyscale. No accent colour by design. */

:root {
  --bg: #ffffff;
  --fg: #0b0b0b;
  --muted: #6f6f6f;
  --faint: #a2a2a2;
  --line: #e6e6e6;

  --inv-bg: #0b0b0b;
  --inv-fg: #f4f4f2;
  --inv-muted: #8f8f8f;

  --font-display: "Archivo", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --pad: clamp(1.25rem, 4vw, 4rem);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

.page {
  display: flex;
  flex-direction: column;
  min-height: 100svh;
}

/* ---------- Header ---------- */

.site-header {
  padding: clamp(1.1rem, 2vw, 1.75rem) var(--pad);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}

/* ---------- Main ---------- */

.main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(1.1rem, 2.4vh, 1.9rem);
  padding: clamp(1.25rem, 3vh, 2.25rem) var(--pad);
}

/* ---------- Hero ---------- */

.hero { max-width: 27ch; }

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 2.5vw, 2.3rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-wrap: balance;
  margin: 0;
}

.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--muted);
  margin: clamp(0.85rem, 1.6vw, 1.2rem) 0 0;
  max-width: 34ch;
}

/* ---------- Capabilities ---------- */

.cap-heading {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 clamp(0.85rem, 1.6vw, 1.15rem);
}

.cap-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.cap {
  padding: clamp(1rem, 1.6vw, 1.35rem) clamp(1.1rem, 1.8vw, 1.6rem)
           clamp(1rem, 1.6vw, 1.35rem) 0;
  border-left: 1px solid var(--line);
}
.cap:first-child { padding-left: 0; border-left: none; }

.cap-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--faint);
}

.cap-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 1.5vw, 1.45rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 0.8rem 0 0;
}

.cap-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0.6rem 0 0;
  max-width: 24ch;
}

/* ---------- Contact / footer (inverted) ---------- */

.contact {
  background: var(--inv-bg);
  color: var(--inv-fg);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.35rem, 2.6vw, 2.1rem) var(--pad);
}

.email {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 2.4rem);
  letter-spacing: -0.02em;
  line-height: 1;
  width: fit-content;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}
.email:hover { border-color: currentColor; }
.email .arrow { font-size: 0.55em; font-weight: 500; }

.contact-foot {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  text-align: right;
  white-space: nowrap;
}
.wordmark-bracket {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
.copyright {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--inv-muted);
}

/* ---------- Entrance motion (restrained) ---------- */

@media (prefers-reduced-motion: no-preference) {
  .hero-title, .hero-sub, .cap-heading, .cap-grid, .contact {
    animation: rise 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }
  .hero-sub   { animation-delay: 0.06s; }
  .cap-heading{ animation-delay: 0.12s; }
  .cap-grid   { animation-delay: 0.16s; }
  .contact    { animation-delay: 0.22s; }

  @keyframes rise {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}

/* ---------- Responsive ---------- */

/* Top-align (and let the page scroll) whenever the content can't be
   guaranteed to fit, so centering never clips the headline/header. */
@media (max-width: 900px), (max-height: 820px) {
  .main { justify-content: flex-start; }
}

@media (max-width: 900px) {
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .cap { border-top: 1px solid var(--line); }
  .cap-grid { border-top: none; }
  .cap:nth-child(odd) { padding-left: 0; border-left: none; }
  .cap:nth-child(even) { padding-left: clamp(1.1rem, 1.8vw, 1.6rem); }
}

@media (max-width: 560px) {
  .cap-grid { grid-template-columns: 1fr; }
  .cap, .cap:nth-child(even) {
    padding: 1.25rem 0;
    border-left: none;
  }
  .contact {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.75rem;
  }
  .contact-foot { align-items: flex-start; text-align: left; }
}