/* ----- Tulsi Desai Portfolio — shared styles ----- */
:root {
  --bg: #FAF8F4;
  --bg-2: #F2EEE6;
  --ink: #1A1A1A;
  --ink-2: #4A4744;
  --ink-3: #8A8682;
  --line: #E5DFD3;
  --accent: #F25C3B;
  --accent-ink: #C9421F;
  --serif: 'Newsreader', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --sans: 'Geist', 'Söhne', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 56px;
  background: color-mix(in oklab, var(--bg), transparent 8%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav__brand {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 10px;
}
.nav__brand .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.nav__links { display: flex; gap: 36px; align-items: center; }
.nav__links a {
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  position: relative;
  padding: 4px 0;
  transition: color .2s;
}
.nav__links a:hover { color: var(--ink); }
.nav__links a.active { color: var(--ink); }
.nav__links a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--accent);
}

/* ---------- Containers ---------- */
.container { max-width: 1240px; margin: 0 auto; padding: 0 56px; }
.container--narrow { max-width: 880px; }

/* ---------- Type ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow .bar { width: 28px; height: 1px; background: var(--ink-3); display: inline-block; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}
.display {
  font-size: clamp(48px, 7.5vw, 112px);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.display em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

/* ---------- Buttons / chips ---------- */
.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  background: transparent;
}
.btn-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  transition: color .2s, border-color .2s, gap .2s;
}
.btn-link:hover { color: var(--accent); border-color: var(--accent); gap: 12px; }
.btn-link .arrow { transition: transform .2s; }
.btn-link:hover .arrow { transform: translateX(4px); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  margin-top: 140px;
  padding: 60px 56px 48px;
  display: flex; justify-content: space-between; align-items: end; gap: 40px;
  flex-wrap: wrap;
}
.footer__name {
  font-family: var(--serif);
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.03em;
}
.footer__name em { color: var(--accent); font-style: italic; }
.footer__meta { display: flex; flex-direction: column; gap: 10px; font-size: 13px; color: var(--ink-2); font-family: var(--mono); }
.footer__meta a:hover { color: var(--accent); }

/* ---------- Placeholder image ---------- */
.placeholder {
  position: relative;
  background: var(--bg-2);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0 14px,
    rgba(0,0,0,0.025) 14px 15px
  );
}
.placeholder__label {
  position: relative;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--bg);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  text-align: center;
  max-width: 70%;
}
.placeholder--accent { background: var(--accent); }
.placeholder--accent::before {
  background-image: repeating-linear-gradient(
    -45deg, transparent 0 14px,
    rgba(255,255,255,0.08) 14px 15px
  );
}
.placeholder--accent .placeholder__label {
  background: rgba(0,0,0,0.85); color: #fff; border-color: transparent;
}
.placeholder--ink { background: var(--ink); }
.placeholder--ink::before {
  background-image: repeating-linear-gradient(
    -45deg, transparent 0 14px,
    rgba(255,255,255,0.05) 14px 15px
  );
}
.placeholder--ink .placeholder__label {
  background: rgba(255,255,255,0.92); color: var(--ink); border-color: transparent;
}

/* ---------- Mobile nav ---------- */
.nav__toggle {
  display: none;
  background: none; border: none;
  width: 36px; height: 36px;
  padding: 0; cursor: pointer;
  position: relative;
  margin: -8px -8px -8px 0;
}
.nav__toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--ink);
  margin: 5px auto;
  transition: transform .25s, opacity .25s;
}
.nav.open .nav__toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav.open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav__toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 720px) {
  .nav { padding: 16px 24px; }
  .container, .footer { padding-left: 24px; padding-right: 24px; }
  .footer { padding-top: 44px; gap: 28px; margin-top: 80px; }
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    gap: 0;
    padding: 24px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    transform: translateY(-110%);
    transition: transform .3s ease;
    align-items: stretch;
  }
  .nav.open .nav__links { transform: translateY(0); }
  .nav__links a {
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--ink);
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }
  .nav__links a:last-child { border-bottom: none; }
  .nav__links a.active::after { display: none; }
  .nav__links a.active { color: var(--accent); }
}