/* Max Agahi — agahi.online
   Concept: single-line schematic. Blueprint field hero, cool paper body,
   steel linework, instrument amber as the one signal colour. */

:root {
  --field:   #0E2233;
  --field-2: #16324a;
  --paper:   #EDF0F2;
  --card:    #ffffff;
  --ink:     #0A1520;
  --ink-2:   #3d5566;
  --line:    #5B7D94;
  --line-q:  #c3ced6;
  --signal:  #E8A33D;

  /* hero text sits on --field in BOTH themes, so it must not follow --paper,
     which inverts to a dark value in dark mode */
  --field-ink: #EDF0F2;

  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --measure: 68ch;
  --gutter: 7.5rem;
}

/* self-hosted: no third-party font request, no GDPR question */
@font-face {
  font-family: "IBM Plex Sans"; font-style: normal; font-weight: 100 700; font-display: swap;
  src: url("fonts/plex-sans-var.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("fonts/plex-mono-500.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

.wrap {
  width: 100%;
  max-width: 58rem;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

a { color: inherit; text-decoration-color: var(--signal); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--ink-2); }

:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }

.skip {
  position: absolute; left: -9999px;
  background: var(--signal); color: var(--field);
  padding: 0.65rem 1rem; font-weight: 600; z-index: 10;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- hero: blueprint field ---------- */

.field {
  background: var(--field);
  color: var(--field-ink);
  padding-block: clamp(3rem, 9vw, 6rem) clamp(2.5rem, 7vw, 4.5rem);
  border-bottom: 3px solid var(--signal);
}

.field-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2.5rem 3rem;
  align-items: start;
}

/* portrait: single steel hairline plus one amber corner bracket, echoing the
   era-band ticks. No second frame, no shadow. */
.portrait {
  position: relative;
  margin: 0;
  width: 15rem;
  flex: none;
}
.portrait img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(237, 240, 242, 0.28);
}
.portrait::before {
  content: "";
  position: absolute;
  top: -0.5rem;
  left: -0.5rem;
  width: 2rem;
  height: 2rem;
  border-top: 2px solid var(--signal);
  border-left: 2px solid var(--signal);
}

.field-meta {
  margin: 0 0 1.75rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--line);
}

.field h1 {
  margin: 0;
  font-size: clamp(2.75rem, 9vw, 5.25rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: #FFFFFF;
}

.field-role {
  margin: 0.5rem 0 0;
  font-size: clamp(1.125rem, 2.2vw, 1.4375rem);
  font-weight: 400;
  color: var(--signal);
}

.field-lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
  line-height: 1.55;
  color: #cfdae2;
}


/* ---------- era band ---------- */

.era { margin: clamp(3rem, 8vw, 4.5rem) 0 clamp(3.25rem, 8vw, 4.75rem); }

.era-line {
  position: relative;
  height: 1px;
}
/* the drawn rule is a pseudo-element so the scaleX animation cannot
   distort the absolutely-positioned tick children */
.era-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--line);
  transform-origin: left center;
}

.era-tick {
  position: absolute;
  left: var(--at);
  top: 0;
  display: block;
  white-space: nowrap;
}
.era-tick::before {
  content: "";
  position: absolute;
  left: 0; top: -7px;
  width: 1px; height: 15px;
  background: var(--signal);
}
.era-tick b,
.era-tick i {
  display: block;
  font-style: normal;
  padding-left: 0.55rem;
}
.era-tick b {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--signal);
  margin-top: -1.85rem;
}
.era-tick i {
  font-size: 0.8125rem;
  color: #a9bcc9;
  margin-top: 0.55rem;
}


@media (prefers-reduced-motion: no-preference) {
  .era-line::after { animation: draw 900ms cubic-bezier(0.2, 0.7, 0.2, 1) both; }
  .era-tick { animation: tick 380ms ease-out both; }
  .era-tick:nth-child(1) { animation-delay: 240ms; }
  .era-tick:nth-child(2) { animation-delay: 420ms; }
  .era-tick:nth-child(3) { animation-delay: 600ms; }
  .era-tick:nth-child(4) { animation-delay: 780ms; }
  @keyframes draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
  @keyframes tick { from { opacity: 0; } to { opacity: 1; } }
}

/* ---------- sections ---------- */

main { padding-block: clamp(3rem, 8vw, 5rem) 0; }

main > section { padding-block-end: clamp(3rem, 8vw, 5rem); }

h2 {
  margin: 0 0 1.5rem;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding-block-end: 0.6rem;
  border-bottom: 1px solid var(--line-q);
}

.summary p { max-width: var(--measure); margin: 0 0 1.1rem; }
.summary p:last-child { margin-bottom: 0; }

/* ---------- experience spine ---------- */

.spine { list-style: none; margin: 0; padding: 0; }

.role {
  display: grid;
  grid-template-columns: var(--gutter) 1fr;
  gap: 0 2rem;
  padding-block-end: 2.75rem;
}
.role:last-child { padding-block-end: 0; }

.years {
  margin: 0.35rem 0 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}
.years .dash { display: block; color: var(--line); }

.role-body {
  border-left: 1px solid var(--line-q);
  padding-left: 2rem;
  position: relative;
}
.role-body::before {
  content: "";
  position: absolute;
  left: -4px; top: 0.75rem;
  width: 7px; height: 7px;
  background: var(--signal);
  border-radius: 50%;
}

.role h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.tag {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  vertical-align: 0.18em;
  color: var(--ink-2);
  border: 1px solid var(--line-q);
  padding: 0.1rem 0.4rem;
  margin-left: 0.4rem;
}

.org {
  margin: 0.2rem 0 1rem;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* employer monogram: drawn in CSS, so it carries no third-party mark, needs no
   asset, and follows the theme automatically */
.orgmark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  flex: none;
  border: 1px solid var(--line-q);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink-2);
  letter-spacing: 0;
}
.orgmark::before { content: attr(data-initial); }

/* the grouped employer sits in an h3, so the mark needs to match that line */
.orgmark-h {
  width: 1.75rem;
  height: 1.75rem;
  font-size: 0.8125rem;
  margin-right: 0.6rem;
  vertical-align: -0.35rem;
  color: var(--signal);
  border-color: var(--signal);
}

.role ul { margin: 0; padding-left: 1.1rem; max-width: var(--measure); }
.role li { margin-block-end: 0.4rem; }
.role li::marker { color: var(--line); }

/* ---------- interlude (a dated non-role, e.g. relocation) ---------- */

.interlude {
  display: grid;
  grid-template-columns: var(--gutter) 1fr;
  gap: 0 2rem;
  padding-block-end: 2.75rem;
}
.interlude .role-body { border-left: 1px dashed var(--line-q); }
.interlude .role-body::before { background: var(--line-q); }
.interlude p {
  margin: 0.35rem 0 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
}

/* ---------- positions inside a grouped employer entry ---------- */

.positions { list-style: none; margin: 0; padding: 0; }

.positions > li { padding-block-end: 1.6rem; }
.positions > li:last-child { padding-block-end: 0; }

.pos-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1rem;
  justify-content: space-between;
  align-items: baseline;
  padding-block-end: 0.45rem;
  margin-block-end: 0.7rem;
  border-bottom: 1px solid var(--line-q);
  max-width: var(--measure);
}

.positions h4 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}

/* ---------- promotion ladder (grouped employer entry) ---------- */



.when {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.role-grouped .org { margin-bottom: 1.1rem; }

/* ---------- skills ---------- */

.specs {
  display: grid;
  grid-template-columns: var(--gutter) 1fr;
  gap: 0 2rem;
  margin: 0;
}
.specs dt {
  font-weight: 600;
  font-size: 0.875rem;
  padding-block: 0.7rem;
  border-top: 1px solid var(--line-q);
}
.specs dd {
  margin: 0;
  padding-block: 0.7rem;
  border-top: 1px solid var(--line-q);
  color: var(--ink-2);
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.1rem;
}

.tech { display: inline-flex; align-items: center; gap: 0.4rem; white-space: nowrap; }

/* inline <symbol> sprite + <use>: fill inherits currentColor natively, so no
   mask support, url() resolution, or intrinsic-size guesswork is involved */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.ti {
  width: 0.9375rem;
  height: 0.9375rem;
  flex: none;
  fill: currentColor;
  opacity: 0.85;
}

@media print { .ti { opacity: 1; } }

/* ---------- pair: education + certifications ---------- */

.pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: 2.5rem 3rem; }
.cred { margin: 0 0 1rem; }
.caveat {
  margin: -0.6rem 0 0;
  font-size: 0.8125rem;
  color: var(--ink-2);
  border-left: 2px solid var(--line-q);
  padding-left: 0.7rem;
}
.cred:last-child { margin-bottom: 0; }
.cred span { color: var(--ink-2); font-size: 0.9375rem; }

/* ---------- side projects ---------- */

.projects { list-style: none; margin: 0; padding: 0; }

.projects > li {
  display: grid;
  grid-template-columns: var(--gutter) 1fr;
  gap: 0 2rem;
  padding-block: 1.4rem;
  border-top: 1px solid var(--line-q);
}
.projects > li:last-child { border-bottom: 1px solid var(--line-q); }

.stack {
  margin: 0.3rem 0 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--ink-2);
}

.projects h3 {
  margin: 0 0 0.4rem;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.projects h3 a { text-decoration-thickness: 2px; }

.project-body p { margin: 0 0 0.5rem; max-width: var(--measure); }
.project-body p:last-child { margin-bottom: 0; }

.project-note {
  color: var(--ink-2);
  font-size: 0.9375rem;
}

/* ---------- contact ---------- */

#contact p { margin: 0 0 0.75rem; max-width: var(--measure); }

.profiles { list-style: none; margin: 0 0 1.5rem; padding: 0; max-width: var(--measure); }
.profiles li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  padding-block: 0.6rem;
  border-bottom: 1px solid var(--line-q);
}
.profiles li:first-child { border-top: 1px solid var(--line-q); }
.profiles a { font-weight: 600; }

.metric {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ---------- footer ---------- */

footer {
  background: var(--field);
  color: var(--line);
  padding-block: 2rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
}
footer p { margin: 0; }

/* ---------- narrow ---------- */

@media (max-width: 40rem) {
  :root { --gutter: 1fr; }

  .field-top { grid-template-columns: 1fr; gap: 1.75rem; }
  .portrait { width: 8.5rem; order: -1; }

  .role, .interlude, .specs, .projects > li { grid-template-columns: 1fr; }

  .stack { margin: 0 0 0.5rem; }

  .years { margin: 0 0 0.6rem; }
  .years .dash { display: inline; padding-inline: 0.3rem; }

  .role-body { border-left: 0; padding-left: 0; }
  .interlude .role-body { border-left: 0; }
  .role-body::before { display: none; }

  .specs dt { padding-block-end: 0; border-top: 1px solid var(--line-q); }
  .specs dd { padding-block-start: 0.2rem; border-top: 0; }

  .era-tick i { display: none; }
  .era-tick b { font-size: 0.75rem; }
}

/* ---------- dark ---------- */

@media (prefers-color-scheme: dark) {
  :root {
    --paper:  #0B1620;
    --card:   #12202c;
    --ink:    #DEE7EC;
    --ink-2:  #92a8b6;
    --line-q: #23384a;
    --field:  #081019;
  }
  .field-lead { color: #b6c6d1; }
  .era-tick i { color: #8fa3b1; }
}

@media print {
  .field { background: #fff; color: #000; border-bottom: 2px solid #000; }
  .field h1, .field-role { color: #000; }
  .era, .skip, footer { display: none; }
  .portrait { width: 7rem; }
  .portrait::before { display: none; }
  .portrait img { border: 1px solid #999; }
  body { font-size: 10.5pt; }
}