/* =========================================================
   Angela Sittaro — portfolio
   Aesthetic: warm editorial. Ivory paper, ink text, one
   confident terracotta accent. Fraunces display, Instrument
   Sans body. Refined, data-forward, unmistakably human.
   ========================================================= */

:root {
  --paper:      #f3ede1;   /* warm ivory */
  --paper-2:    #ece4d4;   /* slightly deeper panel */
  --ink:        #211d18;   /* near-black, warm */
  --ink-soft:   #514a40;   /* muted body */
  --ink-faint:  #8a8074;   /* labels, meta */
  --accent:     #b7502f;   /* terracotta */
  --accent-deep:#8f3c22;
  --line:       #d8cdba;   /* hairlines on paper */
  --dark:       #211d18;   /* dark section bg */
  --dark-line:  #3d3730;

  --maxw: 1180px;
  --gutter: clamp(1.25rem, 5vw, 5rem);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--paper); }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  z-index: 200;
}
.skip-link:focus { left: 1rem; top: 1rem; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- shared ---------- */
.section-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.section-kicker--light { color: #e0a68f; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.3s var(--ease),
              color 0.3s var(--ease), border-color 0.3s var(--ease);
  will-change: transform;
}
.btn__icon {
  width: 1.15em;
  height: 1.15em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.btn:hover { transform: translateY(-2px); }

.btn--solid { background: var(--accent); color: var(--paper); }
.btn--solid:hover { background: var(--accent-deep); }

.btn--outline { border-color: var(--ink); color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--paper); }

.btn--ghost {
  border-color: var(--line);
  color: var(--ink);
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
}
.btn--ghost:hover { border-color: var(--ink); }

.btn--invert { background: var(--paper); color: var(--ink); }
.btn--invert:hover { background: #fff; }
.btn--outline-light { border-color: #6f665b; color: var(--paper); }
.btn--outline-light:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.js-email.is-copied { background: var(--accent-deep); color: var(--paper); border-color: var(--accent-deep); }

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem var(--gutter);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav.is-stuck { border-bottom-color: var(--line); }

.nav__mark { display: flex; align-items: center; gap: 0.7rem; }
.nav__monogram {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.1rem;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  letter-spacing: -0.02em;
}
.nav__name {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
}
.nav__links { display: flex; gap: 1.6rem; }
.nav__links a {
  font-size: 0.92rem;
  color: var(--ink-soft);
  position: relative;
  padding: 0.2rem 0;
  transition: color 0.25s var(--ease);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3.5rem, 11vh, 8rem) var(--gutter) clamp(3rem, 8vh, 6rem);
}
.hero__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: radial-gradient(circle at 82% 12%, rgba(183,80,47,0.10), transparent 42%);
  z-index: -1;
}
.hero__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.75rem;
}
.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.9rem, 8.5vw, 6.6rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}
.hero__line { display: block; }
.hero__line--accent { color: var(--accent); font-style: italic; font-weight: 500; }
.hero__serif { font-style: italic; }

.hero__lede {
  max-width: 34rem;
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }

/* =========================================================
   RECEIPTS
   ========================================================= */
.receipts {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
  padding: clamp(3.5rem, 8vh, 6rem) var(--gutter);
}
.receipts__head { max-width: var(--maxw); margin: 0 auto 3rem; }
.receipts__quote {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  max-width: 20ch;
}
.receipts__quote em { color: var(--accent); font-style: italic; }

.stats {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.stat {
  background: var(--paper-2);
  padding: 1.9rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.stat__num {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.stat__label {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.4;
}
.receipts__foot {
  max-width: var(--maxw);
  margin: 2rem auto 0;
  font-size: 0.9rem;
  color: var(--ink-faint);
  font-style: italic;
  font-family: var(--serif);
}

/* =========================================================
   ABOUT
   ========================================================= */
.about { padding: clamp(4rem, 11vh, 8rem) var(--gutter); }
.about__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 6vw, 6rem);
}
.about__col--sticky { position: sticky; top: 6rem; align-self: start; }
.about__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.75rem;
}
.fields { list-style: none; }
.fields li {
  font-size: 0.95rem;
  color: var(--ink-soft);
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.fields li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}
.about__prose p {
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: 1.6rem;
  font-weight: 400;
}
.about__prose p:last-child { margin-bottom: 0; color: var(--ink-soft); }

/* =========================================================
   WORK
   ========================================================= */
.work {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  padding: clamp(4rem, 11vh, 8rem) var(--gutter);
}
.work__head { max-width: var(--maxw); margin: 0 auto 3.5rem; }
.work__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 18ch;
}
.cases { list-style: none; max-width: var(--maxw); margin: 0 auto; }
.case {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: 2.75rem 0;
  border-top: 1px solid var(--line);
}
.case:last-of-type { border-bottom: 1px solid var(--line); }
.case__meta { display: flex; flex-direction: column; gap: 0.5rem; }
.case__index {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: 500;
}
.case__dates {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.case__role {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}
.case__org {
  font-size: 0.95rem;
  color: var(--ink-faint);
  margin-bottom: 1.3rem;
}
.case__points { list-style: none; display: flex; flex-direction: column; gap: 0.85rem; }
.case__points li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.5;
}
.case__points li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.65em;
  width: 0.7rem; height: 1.5px;
  background: var(--accent);
}

.also {
  max-width: var(--maxw);
  margin: 3rem auto 0;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: clamp(1.5rem, 5vw, 4rem);
}
.also__kicker {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.also__list { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; }
.also__list li { color: var(--ink-soft); font-size: 1rem; line-height: 1.5; }
.also__list strong { color: var(--ink); font-weight: 600; margin-right: 0.35rem; }

/* =========================================================
   TOOLKIT
   ========================================================= */
.toolkit { max-width: var(--maxw); margin: 0 auto; padding: clamp(4rem, 11vh, 8rem) var(--gutter); }
.toolkit__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}
.toolkit__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem 3rem;
}
.toolkit__label {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  padding-bottom: 0.8rem;
  margin-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
}
.toolkit__items { font-size: 1.05rem; color: var(--ink-soft); line-height: 1.6; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  position: relative;
  background: var(--dark);
  color: var(--paper);
  padding: clamp(4.5rem, 13vh, 9rem) var(--gutter);
  text-align: left;
  overflow: hidden;
}
.contact__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 85% 90%, rgba(183,80,47,0.28), transparent 45%);
  z-index: 0;
}
.contact > * { position: relative; z-index: 1; }
.contact__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 20ch;
  margin-bottom: 1.5rem;
}
.contact__lede {
  max-width: 40rem;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: #cfc6b8;
  margin-bottom: 2.5rem;
}
.contact__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--dark);
  color: #9a9081;
  border-top: 1px solid var(--dark-line);
  padding: 1.75rem var(--gutter);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
}
.footer__name { font-family: var(--serif); color: var(--paper); }
.footer__loc { flex: 1; }
.footer__top { color: #9a9081; transition: color 0.25s var(--ease); }
.footer__top:hover { color: var(--paper); }

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .nav__name { display: none; }
  .nav__links { gap: 1.1rem; }
  .about__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .about__col--sticky { position: static; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:last-child { grid-column: 1 / -1; }
  .toolkit__grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav__links { display: none; }
  .case { grid-template-columns: 1fr; gap: 1rem; }
  .case__meta { flex-direction: row; align-items: baseline; gap: 1rem; }
  .also { grid-template-columns: 1fr; gap: 0.75rem; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero__actions .btn, .contact__actions .btn { flex: 1 1 auto; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
}