/* ============================================================
   devlahrani.systems — blueprint design system
   Rev 04 · static build · light/dark · print-ready
   ============================================================ */

:root {
  --bg: #eef1ec;
  --paper: #ffffff;
  --ink: #15314a;
  --ink-2: #3f6178;
  --ink-3: #93a9b6;
  --line: #15314a;
  --line-soft: rgba(21, 49, 74, .22);
  --grid: rgba(21, 49, 74, .05);
  --accent: #ffb454;
  --accent-ink: #15314a;
  --chip-bg: rgba(21, 49, 74, .06);
  --shadow: 0 1px 0 rgba(21, 49, 74, .08), 0 14px 40px -18px rgba(21, 49, 74, .25);
  --topbar-h: 58px;
}
html[data-theme="dark"] {
  --bg: #0a2036;
  --paper: #0e2c47;
  --ink: #eaf4fb;
  --ink-2: #a8c8dd;
  --ink-3: #5e87a3;
  --line: #66a9d6;
  --line-soft: rgba(102, 169, 214, .28);
  --grid: rgba(120, 184, 224, .06);
  --accent-ink: #0a2036;
  --chip-bg: rgba(102, 169, 214, .1);
  --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 14px 40px -18px rgba(0, 0, 0, .5);
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 18px); }
body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 34px);
  color: var(--ink);
  font-family: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s, color .3s;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
img, svg { max-width: 100%; display: block; }

.disp {
  font-family: "Big Shoulders Display", "Arial Narrow", sans-serif;
  text-transform: uppercase;
  line-height: .95;
  letter-spacing: .01em;
  margin: 0;
}
.accent { color: var(--accent); }
.mono { font-family: inherit; }
h2.disp { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; }
h3 { font-size: 1.02rem; margin: 0 0 8px; }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 18px; font-weight: 700;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 26px;
  padding: 0 clamp(16px, 4vw, 44px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1.5px solid var(--line);
}
.brand {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800; font-size: 1.25rem; letter-spacing: .06em;
}
.brand-dot { color: var(--accent); }
.nav { display: flex; gap: clamp(12px, 2.4vw, 26px); margin-right: auto; }
.nav a {
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-2); padding: 6px 2px; border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--accent); border-color: var(--accent); }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.ghost-btn {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--line); border-radius: 2px;
  font: inherit; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  padding: 7px 12px; cursor: pointer;
  transition: border-color .15s, color .15s;
}
.ghost-btn:hover { border-color: var(--accent); color: var(--accent); }
.cta {
  background: var(--accent); color: var(--accent-ink);
  font-size: 10.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  padding: 9px 16px; border-radius: 2px; white-space: nowrap;
  transition: filter .15s;
}
.cta:hover { filter: brightness(1.06); color: var(--accent-ink); }

/* ---------- layout ---------- */
main { max-width: 1240px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 44px); }
section { padding: clamp(56px, 9vh, 96px) 0 8px; }
.sec-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 30px;
  border-bottom: 1.5px solid var(--line); padding-bottom: 16px;
}
.sec-note { margin: 0; max-width: 380px; color: var(--ink-2); font-size: 12.5px; text-align: right; }
.hero-tag {
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 10px;
}

/* ---------- frames & x-marks ---------- */
.frame { position: relative; border: 1.5px solid var(--line); background: var(--paper); }
.xm {
  position: absolute; font-size: 13px; line-height: 1;
  color: var(--ink-3); pointer-events: none; z-index: 2;
}

/* ---------- hero ---------- */
.hero {
  margin-top: 26px;
  display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .8fr);
  box-shadow: var(--shadow);
}
.hero-main { padding: clamp(26px, 4.5vw, 56px); }
.hero-main h1 { font-size: clamp(3rem, 7.5vw, 6.2rem); font-weight: 800; }
.boxed {
  border: 2.5px solid var(--accent); color: var(--accent);
  padding: 0 .18em; display: inline-block; line-height: 1.05;
}
.lede { max-width: 56ch; color: var(--ink-2); font-size: 15.5px; }
.lede strong { color: var(--ink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  border: 1.5px solid var(--line); padding: 12px 20px;
  font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-primary:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.hero-side {
  border-left: 1.5px solid var(--line);
  display: flex; flex-direction: column;
}
.fact {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 13px 22px; border-bottom: 1px solid var(--line-soft);
}
.fact:nth-child(odd) { background: color-mix(in srgb, var(--ink) 3%, transparent); }
.fact .k { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); }
.fact .v { font-family: "Big Shoulders Display", sans-serif; font-weight: 800; font-size: 1.7rem; line-height: 1; }
.fact .v small { display: block; font-family: "JetBrains Mono", monospace; font-weight: 400; font-size: 9.5px; letter-spacing: .1em; color: var(--ink-3); margin-top: 3px; }
.fact-accent { background: var(--accent); }
.fact-accent .k, .fact-accent .v small { color: var(--accent-ink); opacity: .75; }
.fact-accent .v { color: var(--accent-ink); }
.hero-foot { padding: 14px 22px; font-size: 11px; color: var(--ink-2); margin: auto 0 0; }
.hero-foot a { border-bottom: 1px solid var(--line-soft); }

/* ---------- now ---------- */
.now-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.now-card {
  border: 1.5px solid var(--line-soft); background: var(--paper);
  padding: 18px 18px 20px; border-radius: 2px;
  transition: border-color .2s, transform .2s;
}
.now-card:hover { border-color: var(--line); transform: translateY(-3px); }
.now-card .k { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); font-weight: 700; }
.now-card p { margin: 10px 0 0; font-size: 13px; color: var(--ink-2); }
.now-card p a { border-bottom: 1px solid var(--accent); color: var(--ink); }
.accent-card { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 9%, var(--paper)); }

/* ---------- projects ---------- */
.proj-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.proj { padding: 22px 24px 20px; display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s; }
.proj:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.proj-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.proj-no {
  font-family: "Big Shoulders Display", sans-serif; font-weight: 800;
  font-size: 1.9rem; color: var(--ink-3); line-height: 1;
}
.pill {
  font-size: 9px; font-weight: 700; letter-spacing: .16em;
  border: 1.5px solid var(--line-soft); color: var(--ink-2);
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}
.pill-live { border-color: #1a9e6b; color: #1a9e6b; }
html[data-theme="dark"] .pill-live { border-color: #35c48d; color: #35c48d; }
.pill-win { border-color: var(--accent); color: var(--accent-ink); background: var(--accent); }
.proj h3 { font-size: 1.15rem; }
.proj-blurb { color: var(--ink-2); font-size: 13.5px; margin: 0 0 12px; }
.proj-blurb strong { color: var(--ink); }
.proj-points { margin: 0 0 16px; padding-left: 18px; color: var(--ink-2); font-size: 12.5px; }
.proj-points li { margin-bottom: 4px; }
.proj-points li::marker { color: var(--accent); content: "▸ "; }
.proj-meta { margin-top: auto; display: flex; flex-direction: column; gap: 12px; }
.stack-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.stack-chips span, .bom-v span {
  font-size: 10.5px; letter-spacing: .06em;
  background: var(--chip-bg); border: 1px solid var(--line-soft);
  padding: 3px 9px; border-radius: 2px; color: var(--ink-2);
}
.proj-links {
  display: flex; align-items: center; gap: 14px;
  border-top: 1px solid var(--line-soft); padding-top: 12px;
  font-size: 11px; letter-spacing: .08em;
}
.proj-links .yr, .proj-links .role { color: var(--ink-3); text-transform: uppercase; font-size: 10px; letter-spacing: .14em; }
.proj-links a { margin-left: auto; font-weight: 700; color: var(--ink); border-bottom: 1.5px solid var(--accent); }

/* ---------- BOM / stack ---------- */
.bom { border: 1.5px solid var(--line); background: var(--paper); }
.bom-row {
  display: grid; grid-template-columns: 220px 1fr;
  border-bottom: 1px solid var(--line-soft);
}
.bom-row:last-child { border-bottom: 0; }
.bom-k {
  padding: 16px 20px; font-size: 10.5px; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2);
  border-right: 1.5px solid var(--line);
  background: color-mix(in srgb, var(--ink) 3%, transparent);
}
.bom-v { padding: 14px 20px; display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.bom-v.muted span { opacity: .65; border-style: dashed; }
.edu { margin-top: 22px; border: 1.5px solid var(--line); background: var(--paper); }
.edu .bom-k { border-right: 0; border-bottom: 1.5px solid var(--line); display: block; }
.edu-row {
  display: grid; grid-template-columns: 120px 1fr; gap: 14px; align-items: baseline;
  padding: 13px 20px; border-bottom: 1px solid var(--line-soft); font-size: 13px;
}
.edu-row:last-child { border-bottom: 0; }
.edu-row .yr { font-size: 11px; color: var(--ink-3); letter-spacing: .1em; }

/* ---------- wins ---------- */
.win-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.win { padding: 22px 24px; }
.win.accent-l { border-left: 6px solid var(--accent); }
.win h3 { margin: 4px 0 8px; font-size: 1.02rem; }
.win p { margin: 0; color: var(--ink-2); font-size: 13px; }

/* ---------- certs ---------- */
.cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cert { padding: 22px 24px; }
.cert-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.cert .yr { font-size: 10px; letter-spacing: .14em; color: var(--ink-3); }
.cert-issuer { margin: 0 0 10px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.cert p { color: var(--ink-2); font-size: 13px; }
.cert-courses { margin: 10px 0 16px; padding-left: 18px; font-size: 12.5px; color: var(--ink-2); }
.cert-courses li { margin-bottom: 4px; }
.cert-courses li::marker { color: var(--accent); content: "· "; }
.cert-links { display: flex; gap: 18px; border-top: 1px solid var(--line-soft); padding-top: 14px; }
.cert-links a { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; border-bottom: 1.5px solid var(--accent); }

/* ---------- ctf ---------- */
.ctf-table { border: 1.5px solid var(--line); background: var(--paper); }
.ctf-row {
  display: grid; grid-template-columns: 64px 1.1fr 1.6fr 70px;
  align-items: center; gap: 14px;
  padding: 15px 22px; border-bottom: 1px solid var(--line-soft);
  transition: background .15s;
}
.ctf-row:last-child { border-bottom: 0; }
.ctf-row:hover { background: color-mix(in srgb, var(--accent) 10%, var(--paper)); }
.ctf-row .idx { font-family: "Big Shoulders Display", sans-serif; font-weight: 800; font-size: 1.4rem; color: var(--ink-3); }
.ctf-row .nm { font-weight: 700; font-size: 13.5px; }
.ctf-row .nm::after { content: " →"; color: var(--accent); }
.ctf-row .tg { font-size: 11px; color: var(--ink-2); letter-spacing: .04em; }
.ctf-row .yr { font-size: 10px; color: var(--ink-3); text-align: right; letter-spacing: .12em; }
.fine-print { font-size: 11px; color: var(--ink-3); }
.fine-print.center { text-align: center; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.clink { padding: 20px 22px; display: flex; flex-direction: column; gap: 8px; transition: box-shadow .2s, transform .2s; }
.clink:hover { box-shadow: var(--shadow); transform: translateY(-3px); color: var(--ink); }
.clink .k { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2); }
.clink .v { font-size: 13px; font-weight: 700; word-break: break-all; }

/* ---------- footer ---------- */
footer { max-width: 1240px; margin: 60px auto 0; padding: 0 clamp(16px, 4vw, 44px) 26px; }
.titleblock {
  display: grid; grid-template-columns: 1.7fr 1fr .8fr .7fr .7fr;
}
.tb-cell { padding: 18px 20px; border-right: 1.5px solid var(--line); display: flex; flex-direction: column; gap: 4px; }
.tb-cell:last-child { border-right: 0; }
.tb-cell .k { font-size: 9px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); }
.tb-cell strong { font-size: 13px; letter-spacing: .06em; }
.tb-proj strong { font-size: 1.25rem; font-family: "Big Shoulders Display", sans-serif; font-weight: 800; letter-spacing: .04em; }
.tb-proj .sub { font-size: 10.5px; color: var(--ink-2); }
.tb-sheet { align-items: flex-end; text-align: right; }
.tb-sheet strong { font-size: 1.7rem; font-family: "Big Shoulders Display", sans-serif; font-weight: 800; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s cubic-bezier(.16, 1, .3, 1), transform .6s cubic-bezier(.16, 1, .3, 1); }
.reveal.in-view { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .now-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .titleblock { grid-template-columns: 1fr 1fr; }
  .tb-cell { border-bottom: 1px solid var(--line-soft); }
}
@media (max-width: 900px) {
  .nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-side { border-left: 0; border-top: 1.5px solid var(--line); }
  .proj-grid, .win-grid, .cert-grid { grid-template-columns: 1fr; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .sec-note { text-align: left; }
  .bom-row { grid-template-columns: 1fr; }
  .bom-k { border-right: 0; border-bottom: 1px solid var(--line-soft); padding-bottom: 10px; }
  .ctf-row { grid-template-columns: 44px 1fr 60px; }
  .ctf-row .tg { display: none; }
}
@media (max-width: 560px) {
  .now-grid, .contact-grid, .titleblock { grid-template-columns: 1fr; }
  .edu-row { grid-template-columns: 1fr; gap: 2px; }
  .topbar { gap: 12px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- print ---------- */
@media print {
  :root {
    --bg: #ffffff; --paper: #ffffff; --ink: #111111; --ink-2: #333333; --ink-3: #555555;
    --line: #111111; --line-soft: rgba(0, 0, 0, .3); --grid: none; --accent: #111111;
    --accent-ink: #ffffff; --chip-bg: #f2f2f2; --shadow: none;
  }
  body { background: #fff; font-size: 11px; }
  .topbar, .hero-actions, .ghost-btn, .cta, .skip, .hero-foot, .btn { display: none !important; }
  main { max-width: 100%; padding: 0; }
  section { padding: 14pt 0 4pt; break-inside: avoid; }
  .hero { grid-template-columns: 1fr 240px; box-shadow: none; margin-top: 0; }
  .hero-main h1 { font-size: 30pt; }
  .hero-main { padding: 16pt; }
  .hero-side { border-left: 1pt solid #111; }
  .fact .v { font-size: 14pt; }
  .frame { box-shadow: none; }
  .proj, .win, .cert { break-inside: avoid; }
  .reveal { opacity: 1 !important; transform: none !important; }
  a { color: #111 !important; }
  .proj-links a::after, .cert-links a::after { content: ""; }
  footer { margin-top: 18pt; }
  .titleblock { grid-template-columns: 1.7fr 1fr .8fr .7fr .7fr; }
}