/* ====== Shared portfolio styles ====== */
:root {
  --ink: #111111;
  --ink-2: #2a2a2a;
  --muted: #6b6b6b;
  --muted-2: #9a9a9a;
  --line: #e8e8e8;
  --line-2: #f0f0f0;
  --paper: #ffffff;
  --paper-2: #fafafa;
  --accent: #F26B5C;
  --accent-ink: #ffffff;

  --font-sans: "Inter Tight", "Söhne", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  font-size: 16px;
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* ====== Nav ====== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav__logo {
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__logo-mark {
  width: 32px;
  height: 32px;
  display: block;
  transition: opacity .15s;
}
.nav__logo:hover .nav__logo-mark { opacity: 0.7; }
.nav__links {
  display: flex;
  gap: 36px;
  align-items: center;
  font-size: 15px;
  color: var(--ink-2);
}
.nav__links a {
  position: relative;
  transition: color .15s;
}
.nav__links a:hover { color: var(--ink); }
.nav__links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1.5px;
  background: var(--ink);
}

/* ====== Type ====== */
.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--font-mono);
}
h1, h2, h3, h4 { font-family: var(--font-sans); margin: 0; letter-spacing: -0.02em; font-weight: 500; }
.display {
  font-size: clamp(40px, 6.4vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 400;
}
.h1 { font-size: clamp(32px, 4.4vw, 56px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 400; }
.h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.1; letter-spacing: -0.025em; font-weight: 500; }
.h3 { font-size: clamp(20px, 1.6vw, 24px); line-height: 1.25; letter-spacing: -0.015em; font-weight: 500; }
.body-lg { font-size: 19px; line-height: 1.55; color: var(--ink-2); }
.body { font-size: 16px; line-height: 1.6; color: var(--ink-2); }
.small { font-size: 13px; color: var(--muted); }
.mono { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.02em; }

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: transform .15s ease, background .15s, color .15s;
}
.btn:hover { transform: translateY(-1px); background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn .arrow {
  width: 16px; height: 16px;
  display: inline-block;
  transition: transform .2s;
}
.btn:hover .arrow { transform: translate(2px, -2px); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: #fff; }

/* ====== Layout ====== */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section { padding: clamp(56px, 9vw, 120px) 0; }

/* ====== Footer ====== */
.foot {
  border-top: 1px solid var(--line);
  padding: 48px var(--gutter) 36px;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}
.foot__title {
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.025em;
  color: var(--ink);
  font-weight: 400;
  max-width: 22ch;
  line-height: 1.1;
}
.foot__meta { display: flex; gap: 32px; align-items: end; }
.foot__col { display: flex; flex-direction: column; gap: 4px; }
.foot__col a { color: var(--ink-2); }
.foot__col a:hover { color: var(--ink); }

/* ====== Placeholder image styling ====== */
.ph {
  background: var(--line-2);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ph::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(135deg, transparent 49.5%, rgba(0,0,0,0.04) 49.5%, rgba(0,0,0,0.04) 50.5%, transparent 50.5%);
  background-size: 14px 14px;
  opacity: 0.6;
}
.ph__label { position: relative; z-index: 1; }

/* ====== Utility ====== */
.row { display: flex; }
.col { display: flex; flex-direction: column; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.gap-24 { gap: 24px; } .gap-32 { gap: 32px; } .gap-48 { gap: 48px; }

.divider {
  height: 1px;
  background: var(--line);
  width: 100%;
}

/* ====== Animations ====== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .8s cubic-bezier(.2,.7,.2,1) both; }
.fade-up.d1 { animation-delay: .08s; }
.fade-up.d2 { animation-delay: .16s; }
.fade-up.d3 { animation-delay: .24s; }
.fade-up.d4 { animation-delay: .32s; }

/* Subtle in-view reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 720px) {
  .nav__links { gap: 22px; }
  .foot { flex-direction: column; align-items: flex-start; }
}