/* ============================================================
   Sidharth Arora — split layout, art-directed dark theme.
   Fixed left panel + scrolling right column. Space Grotesk
   display, Space Mono labels, Inter body, warm gold accent.
   ============================================================ */

:root {
  --bg: #0c0d10;            /* warm near-black */
  --bg-soft: #14161b;
  --line: #23262d;
  --line-soft: #1a1d23;
  --text: #93a0b4;          /* slate body */
  --text-dim: #5c6675;
  --heading: #eef1f6;       /* near-white */
  --accent: #e6b25a;        /* warm gold */
  --accent-soft: rgba(230, 178, 90, 0.12);
  --maxw: 1240px;
  --display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "Space Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #16130c; }

/* subtle top glow + grain */
.bg-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(70% 45% at 88% -8%, rgba(230,178,90,0.05), transparent 60%),
    radial-gradient(60% 40% at 100% 2%, rgba(90,140,230,0.035), transparent 55%);
}

/* ---------- Layout shell ---------- */
.layout {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 6rem);
}

/* ---------- Left panel (sticky) ---------- */
.panel {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  scrollbar-width: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(2rem, 6vh, 5rem) 0 clamp(1.5rem, 4vh, 3rem);
}
.panel::-webkit-scrollbar { width: 0; height: 0; }
.panel__intro {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-bottom: 1.25rem;
}
.panel__avatar {
  width: 88px;
  height: 88px;
  flex: none;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 12%;
  background: radial-gradient(circle at 50% 35%, #23262e 0%, #14151a 70%);
  border: 2px solid rgba(230, 178, 90, 0.55);
  box-shadow: inset 0 -10px 18px -8px rgba(0, 0, 0, 0.7);
  padding: 2px;
}
.panel__eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  line-height: 1.7;
  margin: 0;
}
.panel__name {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.5rem, 4.6vw, 3.5rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--heading);
  margin: 0 0 0.8rem;
}
.panel__role {
  font-size: 1.02rem;
  color: var(--heading);
  font-weight: 500;
  margin: 0 0 0.75rem;
  max-width: 26ch;
}
.panel__tagline {
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 1.6rem;
  max-width: 32ch;
}

/* nav */
.panel__nav ul { list-style: none; margin: 0; padding: 0; }
.panel__nav li { margin: 0; }
.panel__nav a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.38rem 0;
  color: var(--text-dim);
  transition: color 0.25s ease, gap 0.25s ease;
}
.panel__nav .num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  transition: color 0.25s ease;
}
.panel__nav .label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  position: relative;
}
.panel__nav .label::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--accent);
  transform: translateY(-50%);
  transition: width 0.3s ease;
}
.panel__nav a:hover,
.panel__nav a.is-active { color: var(--heading); }
.panel__nav a.is-active .num { color: var(--accent); }
.panel__nav a.is-active { gap: 1.9rem; }
.panel__nav a.is-active .label::before { width: 1.6rem; }

/* bottom */
.panel__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.panel__connect {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0;
}
.panel__links { display: flex; gap: 1.6rem; }
.panel__links a {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--heading);
  transition: color 0.2s ease;
}
.panel__links a:hover { color: var(--accent); }

/* ---------- Right content ---------- */
.content { padding: clamp(3rem, 8vh, 6rem) 0 6rem; }
.block { padding: 0 0 clamp(4rem, 9vh, 7rem); scroll-margin-top: 2rem; }
.block:last-child { padding-bottom: 2rem; }

.block__kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--heading);
  margin: 0 0 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.block__kicker .num { color: var(--accent); }
.block__note { font-size: 0.9rem; color: var(--text-dim); margin: -0.75rem 0 2rem; }

/* prose */
.prose p { margin: 0 0 1.35rem; max-width: 56ch; }
.prose__lead {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.35;
  color: var(--heading);
  letter-spacing: -0.01em;
}
.prose__lead + p { margin-top: 1.75rem; }

/* career path — horizontal timeline */
.path { margin-top: 2.75rem; }
.path__label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 0.75rem;
}
.path__track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.85rem;
  margin-top: 1.85rem;
}
.path__track::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 6px;
  right: 6px;
  height: 2px;
  background: linear-gradient(90deg, var(--line) 0%, rgba(230, 178, 90, 0.55) 100%);
}
.path__stop {
  position: relative;
  padding-top: 1.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}
.path__stop::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--text-dim);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.path__stop--now::before {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(230, 178, 90, 0.14);
}
.path__stop:hover::before { transform: scale(1.3); border-color: var(--accent); }
.path__co { font-family: var(--display); font-weight: 500; font-size: 1.05rem; color: var(--heading); white-space: nowrap; }
.path__yr { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em; color: var(--text-dim); white-space: nowrap; }
.path__stop--now .path__yr { color: var(--accent); }
.path__role { font-size: 0.85rem; color: var(--text); }

@media (max-width: 640px) {
  .path__track { display: flex; flex-direction: column-reverse; gap: 0; margin-top: 1.25rem; }
  .path__track::before {
    top: 6px; bottom: 6px; left: 5px; right: auto;
    width: 2px; height: auto;
    background: linear-gradient(180deg, rgba(230, 178, 90, 0.55) 0%, var(--line) 100%);
  }
  .path__stop { padding: 0 0 1.5rem 1.75rem; }
  .path__stop:first-child { padding-bottom: 0; }
  .path__stop::before { top: 2px; }
}

/* education list */
.career { margin-top: 2.75rem; }
.career__label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 0.75rem;
}
.career__list { list-style: none; margin: 0; padding: 0; }
.career__list li {
  display: grid;
  grid-template-columns: 4.75rem 1fr auto;
  gap: 1.25rem;
  align-items: baseline;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}
.career__list li:last-child { border-bottom: 1px solid var(--line); }
.career__co {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--heading);
}
.career__role { color: var(--text); font-size: 0.92rem; }
.career__yr {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  white-space: nowrap;
}

/* consultant reframe / tenet */
.tenet { margin: 0 0 2rem; padding: 0; max-width: 56ch; }
.tenet__old {
  font-size: 0.98rem;
  font-style: italic;
  color: var(--text-dim);
  margin: 0 0 0.75rem;
}
.tenet__new {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--heading);
  margin: 0;
}
.tenet + p { margin-top: 1.75rem; }

/* capabilities list */
.capabilities { list-style: none; margin: 0; padding: 0; }
.cap {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
}
.cap:last-child { border-bottom: 1px solid var(--line); }
.cap__idx { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); padding-top: 0.35rem; }
.cap h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--heading);
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}
.cap p { margin: 0; max-width: 52ch; font-size: 0.98rem; }

/* engagements */
.engagements { list-style: none; margin: 0; padding: 0; }
.eng { border-top: 1px solid var(--line); }
.eng:last-child { border-bottom: 1px solid var(--line); }
.eng__link {
  display: block;
  padding: 1.9rem 1.25rem 1.9rem;
  margin: 0 -1.25rem;
  border-radius: 12px;
  transition: background 0.3s ease, transform 0.3s ease;
}
.eng__link:hover { background: var(--bg-soft); }
.eng__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}
.eng__tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.3rem 0.65rem;
  border-radius: 5px;
}
.eng__meta { font-family: var(--mono); font-size: 0.75rem; color: var(--text-dim); text-align: right; }
.eng__title {
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--heading);
  margin: 0 0 0.75rem;
  transition: color 0.25s ease;
}
.eng__link:hover .eng__title { color: var(--accent); }
.eng__desc { margin: 0; font-size: 0.98rem; max-width: 60ch; }

/* credentials */
.creds-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.25rem 2.5rem;
  margin-bottom: 4rem;
}
.creds-col__h {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}
.creds-list { list-style: none; margin: 0; padding: 0; }
.creds-list li { padding: 0.4rem 0; color: var(--text); font-size: 0.98rem; }

/* impact stats (beyond work) */

.stat-row {

  display: flex;

  justify-content: space-between;

  align-items: flex-start;

  gap: 3rem;

  flex-wrap: nowrap;

}
.stat {
  flex: 1;
}
.stat { display: flex; flex-direction: column; gap: 0.6rem; }
.stat__num {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.75rem, 6vw, 4rem);
  line-height: 0.9;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat__plus { font-size: 0.55em; vertical-align: super; }
.stat__label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* orgs (beyond work) */
.orgs { list-style: none; margin: 2.5rem 0 0; padding: 0; }
.orgs li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}
.orgs li:last-child { border-bottom: 1px solid var(--line); }
.orgs__name {
  font-family: var(--display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  color: var(--heading);
  letter-spacing: -0.01em;
}
.orgs__loc {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}

/* off the clock (beyond work) */
.offclock {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  margin-top: 2.5rem;
  padding: 1.5rem 1.5rem 1.5rem 1.4rem;
  border-left: 2px solid var(--accent);
  background: var(--bg-soft);
  border-radius: 0 10px 10px 0;
}
.offclock__tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  padding-top: 0.15rem;
}
.offclock__text { margin: 0; font-size: 0.98rem; color: var(--text); max-width: 58ch; }
.offclock__link {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
  white-space: nowrap;
  margin-left: 0.35rem;
  transition: opacity 0.2s ease;
}
.offclock__link:hover { opacity: 0.75; }

/* CTA */
.cta {
  border-top: 1px solid var(--line);
  padding-top: 3rem;
  margin-bottom: 4rem;
}
.cta__title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--heading);
  margin: 0 0 1rem;
}
.cta__desc { margin: 0 0 1.75rem; max-width: 48ch; }
.cta__btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.85rem 1.6rem;
  border-radius: 8px;
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}
.cta__btn:hover { background: var(--accent); color: #16130c; transform: translateY(-2px); }

/* footer */
.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}
.foot a { transition: color 0.2s ease; }
.foot a:hover { color: var(--accent); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s cubic-bezier(.2,.7,.2,1), transform 0.6s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

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

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; gap: 0; }
  .panel {
    position: relative;
    height: auto;
    padding: clamp(3rem, 10vh, 5rem) 0 2.5rem;
  }
  .panel__tagline { margin-bottom: 2rem; }
  /* on mobile, turn side nav into simple anchor row */
  .panel__nav { margin-bottom: 2rem; }
  .panel__nav ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
  .panel__nav a { padding: 0.25rem 0; }
  .panel__nav a.is-active { gap: 1rem; }
  .panel__nav .label::before { display: none; }
  .content { padding-top: 1rem; }
  .creds-grid { gap: 2rem; }
}

@media (max-width: 560px) {
  .creds-grid { grid-template-columns: 1fr; }
  .career__list li { grid-template-columns: 1fr auto; gap: 0.35rem 1rem; }
  .career__role { grid-column: 1 / -1; }
  .eng__head { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .eng__meta { text-align: left; }
  .cap { grid-template-columns: 1fr; gap: 0.5rem; }
  .cap__idx { padding-top: 0; }
}