/* ============================================================
   dmj.one — Work · Core Design System
   © Divya Mohan · contact@dmj.one
   Editorial-magazine aesthetic · WCAG 2.2 AAA · slow-phone first
   ============================================================ */

/* --- design tokens ---------------------------------------- */
:root {
  /* paper + ink — warm editorial */
  --ink: #161310;
  --ink-soft: #2a2521;
  --ink-mute: #5a5048;
  --paper: #f3eee3;
  --paper-soft: #ebe4d4;
  --paper-edge: #d8cfb9;

  /* category accents · saturated (backgrounds, borders, large display headlines) */
  --c-bharat:     #d8631a;   /* saffron-rust */
  --c-ai:         #7a2c5e;   /* aubergine */
  --c-enterprise: #1f3a5f;   /* indigo-steel */
  --c-cloud:      #1c5d63;   /* teal-deep */
  --c-tools:      #b48a2b;   /* old-gold */
  --c-research:   #355c3c;   /* forest */

  /* category accents · text-safe (AAA ≥7:1 on --paper) */
  --c-bharat-text:     #8e3e0c;
  --c-ai-text:         #6b1c50;
  --c-enterprise-text: #1f3a5f;
  --c-cloud-text:      #14474b;
  --c-tools-text:      #5f4915;
  --c-research-text:   #224229;

  --signal:    #9c2828;
  --gold:      #b48a2b;
  --paper-fg:  var(--ink);

  /* page accent — overridden per category page */
  --accent: var(--c-bharat);
  --accent-text: var(--c-bharat-text);
  --accent-ink: #ffffff;

  /* type scale — fluid */
  --t-xs:   clamp(0.74rem, 0.7rem + 0.2vw, 0.82rem);
  --t-sm:   clamp(0.85rem, 0.8rem + 0.25vw, 0.95rem);
  --t-base: clamp(1rem, 0.95rem + 0.3vw, 1.12rem);
  --t-md:   clamp(1.2rem, 1.1rem + 0.5vw, 1.35rem);
  --t-lg:   clamp(1.5rem, 1.35rem + 0.8vw, 1.85rem);
  --t-xl:   clamp(2rem, 1.7rem + 1.6vw, 2.85rem);
  --t-2xl:  clamp(2.6rem, 2rem + 3vw, 4.4rem);
  --t-2-25xl: clamp(2.8rem, 2.1rem + 3.6vw, 5.3rem);
  --t-2-5xl: clamp(3.1rem, 2.2rem + 4.2vw, 6.0rem);
  --t-3xl:  clamp(3.6rem, 2.4rem + 5.5vw, 7.5rem);
  --t-4xl:  clamp(4.5rem, 3rem + 8vw, 11rem);

  /* rhythm */
  --r-1: 0.5rem; --r-2: 1rem; --r-3: 1.5rem; --r-4: 2.25rem;
  --r-5: 3.5rem; --r-6: 5rem;  --r-7: 7.5rem; --r-8: 10rem;

  /* lines + radii */
  --hair: 1px solid var(--ink);
  --hair-soft: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
  --rad: 0;
  --shadow-1: 0 1px 0 var(--ink);
  --shadow-pop: 6px 6px 0 var(--ink);
}

/* --- reset ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; }
img, svg, video { max-width: 100%; height: auto; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--ink); color: var(--paper); }

/* --- typography ------------------------------------------ */
body {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, system-ui, sans-serif;
  font-size: var(--t-base);
  line-height: 1.55;
  color: var(--paper-fg);
  background: var(--paper);
  font-synthesis: none;
  text-underline-offset: 0.2em;
}

.serif, h1, h2, h3, .display {
  font-family: 'Fraunces', 'Georgia', 'Times New Roman', serif;
  font-variation-settings: "opsz" 144, "SOFT" 50, "WONK" 0;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.02;
}

.mono, code, kbd, samp, pre {
  font-family: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Menlo, monospace;
  font-feature-settings: "calt", "liga";
}

/* --- shared layout primitives --------------------------- */
.frame {
  width: 100%;
  max-width: clamp(1340px, 75vw, 1920px);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 3vw, 2.5rem);
}

/* defensive: long unbreakable tokens (URLs, hashes, code) never blow out grid tracks */
code, kbd, samp, pre { overflow-wrap: anywhere; word-break: break-word; }

.rule { border-top: var(--hair); margin: 0; }

/* --- skip link (a11y) ----------------------------------- */
.skip {
  position: absolute; left: 0; top: 0;
  background: var(--ink); color: var(--paper);
  padding: .75rem 1rem; z-index: 100;
  transform: translateY(-150%);
  transition: transform .15s;
  font-weight: 700;
}
.skip:focus { transform: translateY(0); }

/* --- top nav -------------------------------------------- */
.topnav {
  border-bottom: var(--hair);
  padding-block: 1rem;
  background: var(--paper);
}
.topnav .frame {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.brand {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 100;
  font-weight: 600;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  margin-right: auto;
}
.brand .dot { color: var(--accent); }
.topnav nav ul { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.topnav nav a {
  font-size: var(--t-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}
.topnav nav a:hover { border-color: var(--accent); }
.topnav nav a[aria-current="page"] { border-color: var(--ink); }

/* --- colophon (page-end imprint, sits between content and footer) --- */
.imprint {
  background: var(--paper);
  border-top: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  padding-block: clamp(2rem, 3.5vw, 3rem);
}
.imprint-list {
  display: grid;
  gap: 1.5rem 2rem;
  grid-template-columns: 1fr;
  margin: 0;
}
@media (min-width: 760px)  { .imprint-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .imprint-list { grid-template-columns: repeat(4, 1fr); } }
.imprint dt {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 600;
  margin-bottom: 0.45rem;
  display: flex; align-items: center; gap: 0.65rem;
}
.imprint dt::before {
  content: ""; width: 1.5rem; height: 1px; background: var(--ink-mute);
}
.imprint dd {
  font-family: 'Fraunces', serif;
  font-size: var(--t-md);
  font-weight: 400;
  margin: 0;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.imprint-mail {
  font-weight: 500;
  background-image: linear-gradient(var(--ink), var(--ink));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 100% 1px;
  transition: background-size .2s ease, color .2s;
  padding-bottom: 2px;
}
.imprint-mail:hover { background-size: 100% 2px; color: var(--c-bharat); background-image: linear-gradient(var(--c-bharat), var(--c-bharat)); }
.imprint-loc {
  display: inline-block;
  margin-top: 0.4rem;
  font-size: var(--t-sm);
  color: var(--ink-mute);
  letter-spacing: 0;
}

/* --- footer --------------------------------------------- */
.foot {
  border-top: var(--hair);
  padding-block: clamp(2.5rem, 4vw, 3.5rem) clamp(1.25rem, 2vw, 1.75rem);
  background: var(--ink);
  color: var(--paper);
}
.foot .frame { display: grid; gap: clamp(1.75rem, 3vw, 2.25rem); }
.foot h2 { font-size: var(--t-lg); margin: 0 0 0.55rem; color: var(--paper); letter-spacing: -0.01em; }
.foot p { margin: 0 0 .35rem; }
.foot a {
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 30%, transparent);
  transition: border-color .15s, color .15s;
}
.foot a:hover { border-color: var(--paper); color: var(--paper); }

/* top band: brand · work · elsewhere · talk — four equal columns */
.foot-top {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .foot-top { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .foot-top { grid-template-columns: 1.4fr 1fr 1fr 1fr; align-items: start; } }
.foot-brand .foot-motto {
  font-size: var(--t-sm);
  font-weight: 400;
  color: color-mix(in srgb, var(--paper) 70%, transparent);
  margin: 0;
  max-width: 30ch;
  line-height: 1.5;
}
.foot-col { display: grid; gap: 0.4rem; align-content: start; }
.foot-head {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 50%, transparent);
  margin: 0 0 0.4rem !important;
  font-weight: 700;
}
.foot-col p { margin: 0; font-size: var(--t-sm); }
.foot-loc {
  color: color-mix(in srgb, var(--paper) 55%, transparent);
  font-size: var(--t-xs) !important;
  letter-spacing: 0.05em;
}

/* notes band: scope · demos · compute partnership */
.foot-notes {
  display: grid;
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
  grid-template-columns: 1fr;
  padding-top: clamp(1.25rem, 2.5vw, 2rem);
  border-top: 1px solid color-mix(in srgb, var(--paper) 12%, transparent);
}
@media (min-width: 760px) { .foot-notes { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.foot-note {
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.25rem;
  background: color-mix(in srgb, var(--paper) 3%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 10%, transparent);
}
.foot-note h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 65%, transparent);
  font-weight: 700;
  margin: 0 0 0.6rem;
  position: relative;
  padding-left: 1.1rem;
}
.foot-note h3::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 0.7rem; height: 1px;
  background: color-mix(in srgb, var(--paper) 40%, transparent);
}
.foot-note p {
  font-size: var(--t-xs);
  line-height: 1.6;
  color: color-mix(in srgb, var(--paper) 58%, transparent);
  margin: 0 0 0.4rem;
}
.foot-note-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: auto 0 0 !important;
  padding-top: 0.85rem;
}
.foot-note-cta a {
  color: var(--paper);
  border-bottom-color: color-mix(in srgb, var(--paper) 55%, transparent);
}
.foot-note-cta a::after { content: " →"; opacity: 0.7; }

/* legal strip: thin band at the very bottom */
.foot-legal {
  padding-top: clamp(1rem, 2vw, 1.5rem);
  border-top: 1px solid color-mix(in srgb, var(--paper) 8%, transparent);
}
.foot-legal p {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--paper) 45%, transparent);
  line-height: 1.5;
  max-width: 90ch;
}

/* --- motion preferences --------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- print ---------------------------------------------- */
@media print {
  .topnav, .foot, .filter-bar, .skip, .scroll-hint, .imprint { display: none; }
  body { background: white; color: black; }
  .hire, .proof, .umbrella, .shopfront-head,
  .cat-row.head, .sec-matrix th, .disclaimer {
    background: white !important; color: black !important;
  }
  .hire *, .proof *, .umbrella * { color: black !important; }
  a { color: black; text-decoration: underline; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 0.85em; }
}