:root {
  --ink: #111116;
  --ink-soft: #55555f;
  --bg: #ffffff;
  --bg-alt: #f4f3f8;
  --accent: #5b4cff;
  --accent-ink: #ffffff;
  --dark: #0e0e16;
  --dark-soft: #c9c8d6;
  --border: #e4e2ee;
  --radius: 14px;
  --font-head: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: var(--font-head);
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }

p { margin: 0 0 1em; color: var(--ink-soft); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.wrap-narrow { max-width: 720px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 28px;
}

.site-nav a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-toggle, .nav-toggle-label { display: none; }

/* Hero */
.hero {
  background: var(--dark);
  color: white;
  padding: 100px 0 90px;
}

.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--dark-soft);
  font-weight: 600;
  margin-bottom: 18px;
}

.hero h1 { color: white; margin-bottom: 24px; }
.hero .accent { color: #a89bff; }

.hero-summary {
  max-width: 640px;
  font-size: 1.15rem;
  color: var(--dark-soft);
}

.cta-row { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { background: #4a3de0; text-decoration: none; }

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: white;
}
.btn-ghost:hover { border-color: white; text-decoration: none; }

.contact .btn-ghost, .single .btn-ghost {
  border-color: var(--border);
  color: var(--ink);
}

/* About */
.about { padding: 90px 0; background: var(--bg); }

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
}

.facts { background: var(--bg-alt); border-radius: var(--radius); padding: 32px; }

.facts dl { margin: 0; }
.facts dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  font-weight: 600;
  margin-top: 18px;
}
.facts dt:first-child { margin-top: 0; }
.facts dd { margin: 4px 0 0; font-weight: 500; }

.skill-tags {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skill-tags li {
  background: white;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Sections */
.services, .portfolio { padding: 90px 0; }
.services { background: var(--bg-alt); }
.blog-highlight { padding: 90px 0; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  border-top: 3px solid var(--accent);
}

.services .card { background: white; }

.card-link { color: inherit; display: block; }
.card-link:hover { text-decoration: none; border-color: var(--accent); }
.card-link h3 { color: var(--ink); }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag {
  background: var(--bg-alt);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.post-date {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 12px;
}

.link-more {
  display: inline-block;
  margin-top: 36px;
  font-weight: 600;
}

/* Contact */
.contact {
  background: var(--dark);
  color: white;
  padding: 100px 0;
  text-align: center;
}
.contact h2 { color: white; }
.contact p { color: var(--dark-soft); max-width: 520px; margin: 0 auto 32px; }
.contact .social-links { margin-top: 24px; display: flex; gap: 24px; justify-content: center; }
.contact .social-links a { color: var(--dark-soft); font-weight: 500; }
.contact .social-links a:hover { color: white; }

/* Page header (list/single) */
.page-header { padding: 70px 0 20px; }
.page-intro { max-width: 640px; }
.list-section { padding: 20px 0 90px; }

/* Single */
.single { padding: 70px 0 100px; }
.back-link { display: inline-block; margin-bottom: 24px; font-weight: 600; font-size: 0.9rem; }
.prose { margin-top: 24px; }
.prose p { color: var(--ink); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer p { margin: 0; color: var(--ink-soft); font-size: 0.9rem; }
.social-links { display: flex; gap: 20px; }
.social-links a { font-size: 0.9rem; font-weight: 500; color: var(--ink-soft); }

/* Responsive */
@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; }

  .nav-toggle-label {
    display: block;
    cursor: pointer;
    width: 26px;
    height: 20px;
    position: relative;
  }
  .nav-toggle-label span,
  .nav-toggle-label span::before,
  .nav-toggle-label span::after {
    content: "";
    position: absolute;
    width: 26px;
    height: 2px;
    background: var(--ink);
    left: 0;
  }
  .nav-toggle-label span { top: 9px; }
  .nav-toggle-label span::before { top: -8px; }
  .nav-toggle-label span::after { top: 8px; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 16px;
  }

  .nav-toggle:checked ~ .site-nav { display: flex; }

  .site-header__inner { position: relative; flex-wrap: wrap; }
}