/* ============================================================
   Sheila Naisho — Editorial resume site
   Typography: Fraunces (display), Inter (body), JetBrains Mono (numerals)
   Palette: ink / ivory / rust, with warm neutral grays
   ============================================================ */

:root {
  --ink:        #15192A;
  --ink-soft:   #2A2F44;
  --ivory:      #F6F0E4;
  --ivory-deep: #EFE7D4;
  --cream:      #FBF7ED;
  --rust:       #B8503A;
  --rust-deep:  #8F3B27;
  --warm-gray:  #6C6657;
  --warm-gray-soft: #A29B8B;
  --hairline:   #D7CFBE;
  --paper-tint: #F2EADA;

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:  "JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;

  --col-max: 1180px;
  --gutter-w: 170px;

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

[data-theme="dark"] {
  --ink:        #F4ECDA;
  --ink-soft:   #E4DBC7;
  --ivory:      #121523;
  --ivory-deep: #0D1020;
  --cream:      #171B2C;
  --rust:       #D77257;
  --rust-deep:  #B8503A;
  --warm-gray:  #A8A192;
  --warm-gray-soft: #7A7565;
  --hairline:   #2D3249;
  --paper-tint: #161A2B;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--ivory);
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11", "liga";
  transition: background 0.5s var(--ease), color 0.5s var(--ease);
  overflow-x: hidden;

  /* Subtle paper grain using layered gradients — no external image */
  background-image:
    radial-gradient(circle at 18% 22%, rgba(184, 80, 58, 0.035) 0, transparent 48%),
    radial-gradient(circle at 82% 78%, rgba(21, 25, 42, 0.04) 0, transparent 52%),
    linear-gradient(var(--ivory), var(--ivory));
}

[data-theme="dark"] body {
  background-image:
    radial-gradient(circle at 18% 22%, rgba(215, 114, 87, 0.08) 0, transparent 48%),
    radial-gradient(circle at 82% 78%, rgba(244, 236, 218, 0.03) 0, transparent 52%),
    linear-gradient(var(--ivory), var(--ivory));
}

::selection { background: var(--rust); color: var(--cream); }

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
a:hover { color: var(--rust); border-bottom-color: var(--rust); }

.mono { font-family: var(--mono); font-feature-settings: "tnum", "ss01"; }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px; background: transparent;
  z-index: 100; pointer-events: none;
}
.scroll-progress__bar {
  height: 100%; width: 0%;
  background: var(--rust);
  transition: width 0.08s linear;
}

/* ---------- MASTHEAD ---------- */
.masthead {
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 3.5rem 2rem 2rem;
  border-bottom: 1px solid var(--hairline);
  position: relative;
}

.masthead__rail {
  display: flex; align-items: center; gap: 0.9rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-bottom: 3rem;
}
.rail__dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--rust);
  display: inline-block;
}

.masthead__name {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 144;
  font-size: clamp(3.2rem, 11vw, 9.5rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: 2.25rem;
  text-wrap: balance;
}
.name__line { display: block; }
.name__line--indent { padding-left: 0.6em; }
.name__comma { color: var(--rust); font-weight: 500; }
.name__cred {
  font-family: var(--mono);
  font-style: normal;
  font-weight: 500;
  font-size: 0.22em;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--warm-gray);
  vertical-align: 0.45em;
  margin-left: 0.15em;
}

.masthead__meta {
  max-width: 640px;
  margin-bottom: 2rem;
}
.masthead__role {
  font-family: var(--serif);
  font-variation-settings: "opsz" 24;
  font-weight: 500;
  font-style: italic;
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  color: var(--ink);
  margin-bottom: 0.25rem;
}
.masthead__focus {
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--warm-gray);
  letter-spacing: 0.01em;
}

.masthead__contact {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}
.masthead__contact a { border-bottom: 1px solid var(--hairline); }
.contact__sep { color: var(--rust); }

/* ---------- KPI STRIP ---------- */
.kpis {
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 2.25rem 2rem 3rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  border-bottom: 1px solid var(--hairline);
}
.kpi {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
}
.kpi__num {
  font-family: var(--serif);
  font-variation-settings: "opsz" 144;
  font-weight: 500;
  font-size: clamp(2.8rem, 6.2vw, 4.6rem);
  line-height: 1;
  color: var(--rust);
  letter-spacing: -0.03em;
  font-feature-settings: "tnum", "lnum";
}
.kpi__num::before { content: "$"; color: var(--rust); font-weight: 400; }
.kpi:nth-child(2) .kpi__num::before,
.kpi:nth-child(3) .kpi__num::before,
.kpi:nth-child(4) .kpi__num::before { content: none; }
.kpi__suffix {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--rust);
  margin-left: 0.1em;
  font-weight: 400;
}
.kpi__label {
  margin-top: 0.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--warm-gray);
  line-height: 1.5;
}

/* ---------- Sheet / Blocks ---------- */
.sheet {
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.block {
  display: grid;
  grid-template-columns: var(--gutter-w) 1fr;
  gap: 3rem;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--hairline);
  position: relative;
}

.block__gutter {
  position: sticky;
  top: 2rem;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-top: 0.35rem;
}
.gutter__section {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--rust);
}
.gutter__label {
  font-family: var(--serif);
  font-variation-settings: "opsz" 24;
  font-weight: 500;
  font-style: italic;
  font-size: 1.3rem;
  color: var(--ink-soft);
}

/* ---------- Intro / Lede ---------- */
.lede {
  font-family: var(--serif);
  font-variation-settings: "opsz" 18;
  font-weight: 400;
  font-size: clamp(1.15rem, 1.45vw, 1.35rem);
  line-height: 1.6;
  color: var(--ink);
  max-width: 56ch;
  text-wrap: pretty;
}
.lede--secondary {
  font-size: clamp(1rem, 1.15vw, 1.1rem);
  color: var(--ink-soft);
  margin-top: 1.25rem;
  font-style: italic;
  font-variation-settings: "opsz" 16;
}

.dropcap {
  float: left;
  font-family: var(--serif);
  font-variation-settings: "opsz" 144;
  font-weight: 500;
  font-size: 4.4em;
  line-height: 0.82;
  padding: 0.05em 0.1em 0 0;
  color: var(--rust);
  letter-spacing: -0.04em;
}

/* ---------- Arc (revenue chart) ---------- */
.arc { max-width: 860px; }
.arc__header { margin-bottom: 1.5rem; }
.arc__title {
  font-family: var(--serif);
  font-variation-settings: "opsz" 36;
  font-weight: 500;
  font-size: 1.45rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.arc__sub {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-top: 0.3rem;
}
.arc__chart {
  width: 100%;
  height: 220px;
  overflow: visible;
  margin-bottom: 0.75rem;
}
.arc__axis { stroke: var(--hairline); stroke-width: 1; }
.arc__grid line { stroke: var(--hairline); stroke-width: 0.5; stroke-dasharray: 2 4; opacity: 0.6; }
.arc__line {
  stroke: var(--rust);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
  fill: none;
  stroke-dasharray: 1500;
  stroke-dashoffset: 1500;
  animation: drawLine 2.4s var(--ease) 0.3s forwards;
}
.arc__dots circle {
  fill: var(--rust);
  opacity: 0;
  animation: fadeInDot 0.5s var(--ease) forwards;
}
.arc__dots circle:nth-child(1) { animation-delay: 0.6s; }
.arc__dots circle:nth-child(2) { animation-delay: 1.0s; }
.arc__dots circle:nth-child(3) { animation-delay: 1.5s; }
.arc__dots circle:nth-child(4) { animation-delay: 2.1s; }
.arc__dots circle:nth-child(5) { animation-delay: 2.6s; }
.arc__dot--current {
  fill: var(--rust);
  stroke: var(--ivory);
  stroke-width: 3;
  filter: drop-shadow(0 0 6px rgba(184, 80, 58, 0.4));
}
.arc__area { opacity: 0; animation: fadeInArea 2s var(--ease) 0.8s forwards; }

@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes fadeInDot { to { opacity: 1; } }
@keyframes fadeInArea { to { opacity: 1; } }

.arc__axis-labels {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.arc__axis-labels > div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.arc__axis-labels .mono {
  font-size: 0.85rem;
  color: var(--ink);
  font-weight: 500;
}
.arc__axis-labels .ax__year {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--warm-gray);
  letter-spacing: 0.1em;
}

/* ---------- Work / Roles ---------- */
.role {
  padding: 2.5rem 0;
  border-top: 1px solid var(--hairline);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.role.in-view { opacity: 1; transform: translateY(0); }
.role:first-child { border-top: none; padding-top: 0; }
.role:last-child { padding-bottom: 0; }

.role--current { position: relative; }
.role--current::before {
  content: "";
  position: absolute;
  left: -20px; top: 2px;
  width: 6px; height: 6px;
  background: var(--rust);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(184, 80, 58, 0.18);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 6px rgba(184, 80, 58, 0.18); }
  50% { box-shadow: 0 0 0 12px rgba(184, 80, 58, 0); }
}

.role__header {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 2rem;
  margin-bottom: 1.5rem;
  align-items: baseline;
}
.role__dates {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  letter-spacing: 0.04em;
}
.role__dates .date__to {
  color: var(--rust);
  margin: 0.05rem 0;
}

.role__company {
  font-family: var(--serif);
  font-variation-settings: "opsz" 96;
  font-weight: 500;
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  line-height: 1.05;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}
.role__descriptor {
  font-family: var(--sans);
  font-style: italic;
  font-size: 0.92rem;
  color: var(--warm-gray);
  max-width: 60ch;
}

.role__position { margin-top: 1.75rem; padding-left: 140px; }
.role__position + .role__position { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px dashed var(--hairline); }

.position__line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.position__title {
  font-family: var(--serif);
  font-variation-settings: "opsz" 32;
  font-weight: 600;
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink);
}
.position__tenure {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--warm-gray);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.position__summary {
  font-size: 1rem;
  color: var(--ink-soft);
  margin-bottom: 1.4rem;
  max-width: 62ch;
}

.theme {
  margin-top: 1.35rem;
  padding-left: 1.25rem;
  border-left: 2px solid var(--rust);
}
.theme__title {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 0.7rem;
}
.theme__list { list-style: none; padding: 0; }
.theme__list--flat { padding-left: 0; border: none; }
.theme__list li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.5rem;
  font-size: 0.97rem;
  color: var(--ink-soft);
  max-width: 68ch;
  line-height: 1.55;
}
.theme__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--rust);
  font-weight: 500;
}
.theme__list em {
  font-style: normal;
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
  font-variation-settings: "opsz" 20;
  background: linear-gradient(transparent 62%, rgba(184, 80, 58, 0.22) 62%);
  padding: 0 2px;
}

/* ---------- Expertise grid ---------- */
.expertise {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.25rem 3rem;
}
.ex-col__title {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--hairline);
}
.ex-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.ex-col li {
  font-family: var(--serif);
  font-variation-settings: "opsz" 20;
  font-weight: 400;
  font-size: 1.02rem;
  color: var(--ink);
}

/* ---------- Credentials ---------- */
.creds {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 1rem 2rem;
}
.creds dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--rust);
  padding-top: 0.2rem;
}
.creds dd {
  font-size: 0.97rem;
  color: var(--ink-soft);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--hairline);
}
.creds dd:last-of-type { border-bottom: none; }

/* ---------- Footer ---------- */
.foot {
  max-width: var(--col-max);
  margin: 3rem auto 0;
  padding: 3rem 2rem 2rem;
  border-top: 2px solid var(--ink);
}
.foot__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}
.foot__sig {
  font-family: var(--serif);
  font-variation-settings: "opsz" 72;
  font-weight: 500;
  font-size: 1.9rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.foot__tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-top: 0.25rem;
}
.foot__center, .foot__right {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.9;
}
.foot__right { text-align: right; }
.foot__baseline {
  display: flex;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm-gray);
}

/* ---------- Theme toggle ---------- */
.theme-toggle {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  width: 48px; height: 26px;
  border-radius: 13px;
  background: var(--ink);
  border: 1px solid var(--hairline);
  cursor: pointer;
  padding: 3px;
  transition: all 0.4s var(--ease);
  z-index: 50;
}
.toggle__knob {
  display: block;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--rust);
  transform: translateX(0);
  transition: transform 0.4s var(--ease);
}
[data-theme="dark"] .toggle__knob { transform: translateX(22px); }
.theme-toggle:hover { border-color: var(--rust); }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  html { font-size: 16px; }
  .kpis { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; }
  .block { grid-template-columns: 1fr; gap: 1.5rem; padding: 2.5rem 0; }
  .block__gutter { position: static; flex-direction: row; align-items: baseline; gap: 0.75rem; padding: 0; }
  .role__header { grid-template-columns: 1fr; gap: 0.5rem; }
  .role__dates { flex-direction: row; gap: 0.6rem; }
  .role__position { padding-left: 0; }
  .expertise { grid-template-columns: 1fr; }
  .creds { grid-template-columns: 1fr; gap: 0.25rem 1rem; }
  .creds dd { padding-bottom: 0.75rem; margin-bottom: 0.75rem; }
  .foot__grid { grid-template-columns: 1fr; }
  .foot__right { text-align: left; }
  .foot__baseline { flex-direction: column; gap: 0.5rem; }
  .arc__axis-labels { grid-template-columns: repeat(3, 1fr); gap: 1rem 0.5rem; }
}

@media (max-width: 500px) {
  .masthead { padding: 2.5rem 1.25rem 1.5rem; }
  .kpis { padding: 2rem 1.25rem 2.5rem; grid-template-columns: 1fr 1fr; }
  .sheet { padding: 0 1.25rem; }
  .foot { padding: 2.5rem 1.25rem 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}