:root {
  --bg: #0b0d10;
  --line: #1c1f24;
  --text: #edf1f3;
  --text-dim: #838c93;
  --text-dimmer: #4d545a;
  --accent: #45c2c9;
  --accent-dim: rgba(69, 194, 201, 0.14);
  --display: "Manrope", sans-serif;
  --body: "Inter", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 16, 0.85);
  backdrop-filter: blur(10px);
}
.nav-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.brand span { font-weight: 400; color: var(--text-dim); }
.nav-links { display: flex; gap: 28px; font-size: 14px; color: var(--text-dim); }
.nav-links a { transition: color 0.15s ease; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  font-size: 13px;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
  white-space: nowrap;
}
.nav-cta:hover { border-color: var(--accent); }

@media (max-width: 700px) { .nav-links { display: none; } }

/* ---------- Hero ---------- */
.hero { padding: 140px 32px 120px; }
.hero-inner { max-width: 760px; margin: 0 auto; }
.eyebrow {
  font-size: 14px;
  color: var(--text-dim);
  margin: 0 0 28px;
  animation: rise 0.6s ease both;
}
h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 46px;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
  max-width: 680px;
  animation: rise 0.7s ease 0.05s both;
}
.lede {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 480px;
  margin: 0 0 44px;
  animation: rise 0.7s ease 0.1s both;
}
.hero-actions { display: flex; gap: 16px; animation: rise 0.7s ease 0.15s both; }

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

@media (max-width: 700px) {
  .hero { padding: 100px 24px 80px; }
  h1 { font-size: 34px; }
}

.btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--body);
  font-weight: 500;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 6px;
  transition: opacity 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { opacity: 0.85; }
.btn-ghost { border: 1px solid var(--line); color: var(--text-dim); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.link-underline {
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}
.link-underline:hover { border-color: var(--accent); }

/* ---------- Section shared ---------- */
.section-inner { max-width: 760px; margin: 0 auto; padding: 96px 32px; }
.work .section-inner,
.approach .section-inner,
.studio .section-inner,
.contact .section-inner { border-top: 1px solid var(--line); }

.section-eyebrow {
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
}
.section-inner h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 28px;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  max-width: 520px;
}

/* ---------- Approach ---------- */
.approach-list { margin-top: 56px; display: flex; flex-direction: column; gap: 44px; }
.approach-row { max-width: 560px; }
.approach-index {
  font-family: var(--display);
  font-size: 13px;
  color: var(--text-dimmer);
  margin: 14px 0 10px;
  letter-spacing: 0.04em;
}
.approach-row h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 18px;
  margin: 0 0 10px;
}
.approach-row p { font-size: 15px; color: var(--text-dim); margin: 0; }

/* ---------- Work ---------- */
.case { margin-top: 56px; }
.case-top { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.case-num { font-size: 13px; color: var(--text-dimmer); }
.case-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--accent);
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-dim);
}
.case h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 24px;
  margin: 0 0 16px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.case-tag { font-size: 13px; font-weight: 400; color: var(--text-dimmer); }
.case-desc { color: var(--text-dim); font-size: 15px; max-width: 560px; margin: 0 0 22px; }
.case-points { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.case-points li { font-size: 14px; color: var(--text); padding-left: 16px; position: relative; }
.case-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- Studio ---------- */
.studio-copy { color: var(--text-dim); font-size: 15px; max-width: 540px; }

/* ---------- Contact ---------- */
.contact .section-inner h2 { max-width: 460px; }
.contact p { color: var(--text-dim); font-size: 15px; max-width: 460px; margin: 0 0 32px; }
.contact-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 32px; }
.footer-inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-dimmer);
}
.footer-sep { opacity: 0.5; }
.footer-inner a { color: var(--text-dim); }
.footer-inner a:hover { color: var(--accent); }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Icons ---------- */
.nav-cta i,
.btn i,
.link-underline i {
  font-size: 0.85em;
  margin-left: 6px;
  vertical-align: -1px;
}
.contact-actions .btn i { margin-left: 0; margin-right: 8px; }

.approach-row {
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: 20px;
  row-gap: 0;
  align-items: start;
}
.approach-icon {
  grid-row: 1 / span 3;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--accent-dim);
}
.approach-icon i {
  font-size: 17px;
  --fa-primary-color: var(--accent);
  --fa-secondary-color: var(--text-dim);
  --fa-secondary-opacity: 0.5;
}
