/* ---------- Reset & tokens ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
img { max-width: 100%; display: block; }

:root {
  --ink: #17171a;
  --muted: #63636c;
  --faint: #97979f;
  --paper: #fdfdfc;
  --paper-alt: #f4f3f0;
  --line: #e4e2dc;
  --accent: #4338ca;
  --accent-soft: #eeecfc;
  --font-head: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;

  --max-width: 960px;
  --gap-xs: 0.5rem;
  --gap-sm: 1rem;
  --gap-md: 1.5rem;
  --gap-lg: 2.25rem;
  --pad-section: 3.25rem;
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gap-md);
}

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

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
}

/* Fraunces' default "J" has a pronounced curled descender that reads as
   crooked at display sizes; swap just that glyph for a conventional serif. */
.j-alt { font-family: Georgia, 'Times New Roman', serif; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}

.logo {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.15rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--gap-lg);
  font-size: 0.88rem;
}

.nav a { color: var(--muted); transition: color 0.15s ease; }
.nav a:hover, .nav a.active { color: var(--ink); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* ---------- Fade-slide system ---------- */
.slides {
  position: relative;
  height: calc(100vh - 58px);
  height: calc(100dvh - 58px);
  overflow: hidden;
  overscroll-behavior: none;
}

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: var(--pad-section) 0;
  opacity: 0;
  visibility: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: opacity 0.6s ease;
}

.slide.active { opacity: 1; visibility: visible; z-index: 1; }

.slide .container { width: 100%; }

.slide-dots {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 40;
}

.slide-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.slide-dot:hover { transform: scale(1.2); }
.slide-dot.active { background: var(--ink); transform: scale(1.3); }

.kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.6rem;
}

.headline {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.75rem;
  line-height: 1.15;
}

.lede {
  font-size: 1rem;
  color: var(--muted);
  margin: 0;
}

/* ---------- Hero ---------- */
.hero {
  flex-direction: column;
  justify-content: center;
  gap: var(--gap-lg);
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-lg);
  width: 100%;
}

.hero-text { flex: 1; min-width: 0; }

.hero-photo {
  flex-shrink: 0;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--line);
}

.hero-photo img { width: 100%; height: 100%; object-fit: cover; }

.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 2.9rem);
  margin-bottom: 0.4rem;
}

.hero-role {
  font-size: 1.02rem;
  color: var(--muted);
  margin: 0 0 0.6rem;
}

.hero-sub {
  font-size: 0.98rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

.hero-actions { display: flex; gap: var(--gap-sm); flex-wrap: wrap; }

/* ---------- Brand strip ---------- */
.brand-strip { margin-top: 2.25rem; }

.brand-strip .kicker {
  margin: 0 0 0.85rem;
  color: var(--faint);
  font-size: 0.72rem;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.brand-logo { max-height: 26px; width: auto; }

.brand-text {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
}

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(23, 23, 26, 0.14);
}

.btn-primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-primary:hover { background: var(--ink); box-shadow: 0 6px 16px rgba(23, 23, 26, 0.2); }

.btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }

.text-link {
  display: inline-block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--accent);
  margin-right: var(--gap-sm);
  transition: opacity 0.15s ease;
}

.text-link:last-child { margin-right: 0; }
.text-link:hover { opacity: 0.7; text-decoration: underline; }

.inline-links { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.inline-links .text-link { margin-right: 0; }
.sep { color: var(--line); font-weight: 600; }

/* ---------- Card grid (shared modern card component) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: var(--gap-md);
}

.card-grid-2col { grid-template-columns: repeat(2, 1fr); }

.card {
  padding: 1.5rem;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(23, 23, 26, 0.03), 0 8px 20px rgba(23, 23, 26, 0.05);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  box-shadow: 0 2px 4px rgba(23, 23, 26, 0.04), 0 16px 32px rgba(23, 23, 26, 0.1);
}

.card h3 { font-size: 1.05rem; margin-top: 0.1rem; }
.card p { font-size: 0.87rem; color: var(--muted); flex: 1; margin: 0 0 0.3rem; }

.contact .card p { line-height: 1.4; max-width: 15rem; }

.cell-num {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--faint);
}

.cell-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.cell-arrow { font-size: 0.82rem; font-weight: 600; color: var(--accent); margin-top: 0.2rem; }

/* ---------- Footer (nested in contact slide) ---------- */
.footer-mini {
  margin: var(--gap-lg) 0 0;
  font-size: 0.78rem;
  color: var(--faint);
}

.footer-mini a:hover { color: var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 780px) {
  .nav {
    position: fixed;
    top: 58px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--gap-md);
    gap: var(--gap-sm);
    transform: translateY(-150%);
    opacity: 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .nav.open { transform: translateY(0); opacity: 1; }
  .nav-toggle { display: flex; }

  /* Desktop keeps the fade-slide fold effect; mobile just scrolls normally —
     sections stack in natural document flow instead of being fixed-height,
     absolutely-positioned, opacity-toggled "pages". Sidesteps every mobile
     viewport/touch edge case at once instead of chasing them individually. */
  .slides {
    position: static;
    height: auto;
    overflow: visible;
    overscroll-behavior: auto;
  }

  .slide {
    position: static;
    opacity: 1;
    visibility: visible;
    padding: 2.5rem 0;
    overflow-y: visible;
    overscroll-behavior: auto;
    transition: none;
  }

  .slide + .slide { border-top: 1px solid var(--line); }

  .slide-dots { display: none; }

  .hero-inner { flex-direction: column-reverse; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-photo { width: 140px; height: 140px; border-radius: 50%; }

  .brand-row { gap: var(--gap-md); }

  .card-grid, .card-grid-2col { grid-template-columns: 1fr; }
}