/* BidNama: the look of an Indian government tender file.
   Khaki file covers, red tape, typed sheets, a violet rubber stamp. */

:root {
  --paper: #F1F3EE;
  --sheet: #FBFBF8;
  --ink: #18263F;
  --ink-soft: #2A3A5C;
  --muted: #535D6B;
  --rule: #D3D8CF;
  --dash: #CBD0C7;
  --violet: #5A3E9E;
  --violet-tint: rgba(90, 62, 158, .07);
  --khaki: #CDB884;
  --khaki-soft: #E3D7B4;
  --khaki-edge: #A8925C;
  --tape: #A82820;
  --display: "IBM Plex Sans Condensed", "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --typed: "Courier Prime", "Courier New", monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--body);
}
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--violet); }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { text-wrap: balance; }

.wrap { width: min(1120px, 100% - 3rem); margin-inline: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 20; background: var(--sheet); padding: .6rem 1rem; }

/* ---------- Header ---------- */
.site-head {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding-block: 1.4rem;
}
.wordmark {
  display: inline-flex; align-items: center; gap: .55rem;
  font: 600 1.5rem/1 var(--display); letter-spacing: -.01em; text-decoration: none;
}
.wordmark svg { width: 30px; height: 30px; flex: none; }
.nav { display: flex; align-items: center; gap: 1.6rem; font-size: .97rem; }
.nav a { text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.nav .nav-cta {
  font-weight: 600; border: 1.5px solid var(--ink); border-radius: 6px; padding: .5rem .85rem;
}
.nav .nav-cta:hover { background: var(--ink); color: var(--sheet); text-decoration: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; cursor: pointer;
  background: var(--ink); color: var(--sheet);
  font: 600 1.05rem/1 var(--body);
  padding: 1rem 1.5rem; border: 0; border-radius: 6px; text-decoration: none;
}
.btn:hover { background: var(--violet); color: #fff; }

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.08fr .92fr; align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
  padding-block: clamp(2rem, 6vw, 4.5rem) clamp(3.5rem, 7vw, 6rem);
}
.hero h1 {
  font: 600 clamp(2.5rem, 5.4vw, 4.1rem)/1.04 var(--display);
  letter-spacing: -.015em; margin: 0 0 1.4rem; max-width: 15ch;
}
.lede { font-size: 1.2rem; line-height: 1.6; max-width: 34rem; margin: 0 0 2rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.6rem; }
.status { font-size: .95rem; color: var(--muted); margin: 1.4rem 0 0; }

/* ---------- Khaki file, shared by hero and report ---------- */
.file {
  position: relative;
  background:
    repeating-linear-gradient(97deg, rgba(120, 95, 40, .05) 0 2px, transparent 2px 7px),
    var(--khaki);
  border: 1px solid var(--khaki-edge);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .08), 0 18px 32px -22px rgba(60, 45, 10, .55);
}
.tape {
  position: absolute; top: -1px; bottom: -1px; left: 1.35rem; width: 11px;
  background: linear-gradient(90deg, #8f1f19, var(--tape) 35%, #c23a30 60%, var(--tape));
}
.hero-file {
  border-radius: 4px 4px 6px 6px;
  padding: 2.4rem 1.6rem 2.2rem 3.4rem;
}
.hero-file::before {
  content: ""; position: absolute; top: -14px; left: 3.4rem;
  width: 38%; height: 15px; background: var(--khaki);
  border: 1px solid var(--khaki-edge); border-bottom: 0; border-radius: 5px 5px 0 0;
}
.sheet {
  position: relative;
  background: var(--sheet); color: #22262c;
  font: 400 .93rem/1.55 var(--typed);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .12);
}
.hero-file .sheet { padding: 1.4rem 1.3rem 1.6rem; transform: rotate(-.6deg); }
.sheet-title { font: 700 .98rem/1.35 var(--typed); margin: 0 0 .9rem; }
.kv { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: .35rem .9rem; }
.kv dt { color: #5b616a; }
.kv dd { margin: 0; }
.is-short { text-decoration: underline wavy var(--tape); text-underline-offset: 4px; }
.caption { font-size: .88rem; color: var(--muted); margin: 2.6rem 0 0; }

/* ---------- Rubber stamp ---------- */
.stamp {
  color: var(--violet);
  border: 3px double var(--violet); border-radius: 8px;
  background: rgba(90, 62, 158, .04);
  text-align: center;
  font: 700 1.55rem/1.05 var(--typed); letter-spacing: .04em;
  padding: .55rem .9rem .5rem;
  transform: rotate(var(--tilt, -11deg));
  mix-blend-mode: multiply; opacity: .88;
  filter: url(#ink);
}
.stamp small { display: block; font: 700 .72rem/1.3 var(--typed); letter-spacing: .02em; margin-top: .3rem; }
.hero-file .stamp { position: absolute; right: -.4rem; bottom: -1.7rem; }

@media (prefers-reduced-motion: no-preference) {
  .stamp.thump { animation: thump .5s cubic-bezier(.2, .9, .3, 1.2) both; }
  .hero-file .stamp.thump { animation-delay: .55s; }
  @keyframes thump {
    from { opacity: 0; transform: rotate(var(--tilt, -11deg)) scale(1.6); }
    to   { opacity: .88; transform: rotate(var(--tilt, -11deg)) scale(1); }
  }
}

/* ---------- Sections ---------- */
.band { border-top: 1px solid var(--rule); padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.cols { display: grid; grid-template-columns: 17rem 1fr; gap: 1.5rem clamp(2rem, 6vw, 5rem); }
.sec-title {
  font: 600 clamp(1.65rem, 3vw, 2.15rem)/1.12 var(--display);
  letter-spacing: -.01em; margin: 0;
}
.sec-intro { max-width: 40rem; margin: .9rem 0 0; color: var(--ink); }
.prose { max-width: 40rem; }
.prose p { margin: 0 0 1.1rem; }
.prose p:last-child { margin-bottom: 0; }

/* How it works: a real sequence, so it is numbered */
.steps { list-style: none; margin: 0; padding: 0; max-width: 42rem; display: grid; gap: 1.9rem; }
.steps li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; }
.steps .n { font: 600 2.2rem/1 var(--display); color: var(--violet); }
.steps h3 { font: 600 1.15rem/1.3 var(--body); margin: .15rem 0 .35rem; }
.steps p { margin: 0; }

/* ---------- Sample report ---------- */
.report-head { max-width: 46rem; }
.tabs { display: flex; flex-wrap: wrap; align-items: flex-end; gap: .35rem; margin: 2.2rem 0 0; padding-left: 1rem; }
.tab {
  font: 500 .95rem/1.2 var(--body); color: var(--ink);
  background: var(--khaki-soft);
  border: 1px solid var(--khaki-edge); border-bottom: 0; border-radius: 7px 7px 0 0;
  padding: .6rem 1rem; cursor: pointer;
  position: relative; top: 1px;
}
.tab[aria-selected="true"] { background: var(--khaki); font-weight: 600; padding-block: .8rem; z-index: 1; }
.tab:hover { color: var(--violet); }
.report-file {
  border-radius: 0 6px 6px 6px;
  padding: clamp(1rem, 3vw, 2.2rem) clamp(1rem, 3vw, 2.2rem) clamp(1rem, 3vw, 2.2rem) clamp(2.6rem, 5vw, 4rem);
}
.doc { padding: clamp(1.3rem, 3.4vw, 2.6rem); }
.doc-top { display: grid; grid-template-columns: 1fr auto; gap: 1.2rem 2rem; align-items: start; }
.doc-kind { margin: 0 0 .4rem; color: #5b616a; }
.doc-title { font: 700 clamp(1.1rem, 2.2vw, 1.35rem)/1.3 var(--typed); margin: 0 0 1rem; }
.doc .stamp { --tilt: -8deg; margin: .4rem .4rem 0 0; font-size: 1.35rem; }
.doc h4 { font: 700 .95rem/1.3 var(--typed); margin: 2rem 0 .7rem; }

.req { width: 100%; border-collapse: collapse; font: 400 .92rem/1.45 var(--typed); }
.req th { text-align: left; font-weight: 700; padding: .5rem .7rem .5rem 0; border-bottom: 1.5px solid #22262c; }
.req td { padding: .65rem .7rem .65rem 0; border-bottom: 1px dashed var(--dash); vertical-align: top; }
.res { white-space: nowrap; font-weight: 700; }
.res-meets, .res-exempt { color: #22262c; }
.res-exempt { color: var(--violet); }
.res-short, .res-missing { color: var(--tape); }

.doc-cols { display: grid; grid-template-columns: 1.3fr 1fr; gap: 0 2.4rem; }
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { padding-left: 1.6rem; position: relative; margin-bottom: .45rem; }
.checklist li::before { content: "☐"; position: absolute; left: 0; }
.watch { margin: 2rem 0 0; padding: .9rem 1rem; border-left: 4px solid var(--tape); background: rgba(168, 40, 32, .05); }
.watch strong { font-weight: 700; }
.report-note { font-size: .9rem; color: var(--muted); margin: 1.4rem 0 0; }

/* ---------- What it checks ---------- */
.checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 3rem; margin: 2.2rem 0 0; }
.check { border-top: 1px solid var(--rule); padding: 1.1rem 0 1.25rem; }
.check h3 { font: 600 1.06rem/1.3 var(--body); margin: 0 0 .3rem; }
.check p { margin: 0; color: var(--ink-soft); }

.notice {
  margin: 3rem 0 0; max-width: 46rem;
  background: var(--sheet);
  border: 1px solid var(--rule); border-left: 5px solid var(--violet);
  padding: 1.6rem 1.7rem;
}
.notice h3 { font: 600 1.3rem/1.25 var(--display); margin: 0 0 .7rem; }
.notice p { margin: 0 0 .8rem; }
.notice p:last-child { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- Who it is for ---------- */
.audience { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.2rem; max-width: 42rem; }
.audience strong { display: block; font-weight: 600; }

/* ---------- Plan / timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; max-width: 42rem; position: relative; }
.timeline::before { content: ""; position: absolute; left: 6.9rem; top: .5rem; bottom: .5rem; width: 2px; background: var(--khaki); }
.timeline li { display: grid; grid-template-columns: 6rem 1fr; gap: 0 2rem; padding-bottom: 1.6rem; position: relative; }
.timeline li::after {
  content: ""; position: absolute; left: 6.55rem; top: .45rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--khaki-edge);
}
.timeline li.done::after { background: var(--khaki-edge); }
.timeline li.now::after { background: var(--violet); border-color: var(--violet); }
.timeline .when { font: 600 1rem/1.5 var(--display); color: var(--muted); }
.timeline li.now .when { color: var(--violet); }
.timeline p { margin: 0; }
.plan-note { color: var(--muted); font-size: .95rem; margin: .4rem 0 0; }

/* ---------- FAQ ---------- */
.faq { max-width: 44rem; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq details:first-child { border-top: 1px solid var(--rule); }
.faq summary {
  cursor: pointer; list-style: none;
  font: 600 1.06rem/1.4 var(--body);
  padding: 1.05rem 2.5rem 1.05rem 0; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: .3rem; top: .85rem;
  font: 400 1.5rem/1 var(--body); color: var(--violet);
}
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 1.2rem; max-width: 40rem; }

/* ---------- Early access (dark) ---------- */
.access { background: var(--ink); color: var(--sheet); padding-block: clamp(3.5rem, 8vw, 6rem); }
.access .sec-title { color: var(--sheet); }
.access .sec-intro { color: #D5DBE6; }
.access a { color: var(--sheet); }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.4rem; max-width: 46rem; margin: 2.2rem 0 0; }
.field { display: grid; gap: .4rem; }
.field-wide { grid-column: 1 / -1; }
.field label { font-weight: 500; font-size: .97rem; }
.field .opt { color: #AAB4C5; font-weight: 400; }
.field input, .field select, .field textarea {
  font: 400 1rem/1.4 var(--body); color: var(--ink);
  background: var(--sheet); border: 1.5px solid transparent; border-radius: 6px;
  padding: .75rem .85rem; width: 100%;
}
.field textarea { min-height: 6.5rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--khaki); outline-offset: 1px; }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: .4rem; }
.access .btn { background: var(--khaki); color: var(--ink); }
.access .btn:hover { background: var(--sheet); color: var(--ink); }
.form-note { margin: 0; font-size: .93rem; color: #C3CBD8; max-width: 26rem; }
.form-status { grid-column: 1 / -1; margin: 0; font-weight: 500; min-height: 1.6em; }

/* ---------- Footer ---------- */
.site-foot { padding-block: 2.6rem 3rem; font-size: .93rem; color: var(--muted); }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; }
.foot-links a { color: var(--muted); }
.disclaimer { margin: 1.4rem 0 0; max-width: 46rem; }

/* ---------- Legal and 404 pages ---------- */
.legal { max-width: 44rem; padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 6vw, 5rem); }
.legal h1 { font: 600 clamp(2.1rem, 4.4vw, 3rem)/1.08 var(--display); letter-spacing: -.01em; margin: 0 0 .6rem; }
.legal .updated { color: var(--muted); margin: 0 0 2.4rem; }
.legal h2 { font: 600 1.35rem/1.25 var(--display); margin: 2.4rem 0 .6rem; }
.legal p, .legal li { max-width: 40rem; }
.legal ul { padding-left: 1.2rem; }
.legal li { margin-bottom: .4rem; }

.lost { display: grid; place-items: start; gap: 1.4rem; padding-block: clamp(3rem, 9vw, 7rem); }
.lost .stamp { --tilt: -7deg; font-size: 2.2rem; }
.lost h1 { font: 600 clamp(2rem, 4vw, 2.8rem)/1.1 var(--display); margin: 1rem 0 0; }
.lost p { margin: 0; max-width: 34rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav .nav-link { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-file { max-width: 30rem; }
  .cols { grid-template-columns: 1fr; gap: 1.2rem; }
  .checks { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .doc-top { grid-template-columns: 1fr; }
  .doc .stamp { justify-self: start; }
  .doc-cols { grid-template-columns: 1fr; }
  .req thead { display: none; }
  .req, .req tbody, .req tr, .req td { display: block; width: 100%; }
  .req tr { border-bottom: 1px dashed var(--dash); padding: .6rem 0; }
  .req td { border: 0; padding: .1rem 0; }
  .req td:nth-child(1) { font-weight: 700; }
  .req td[data-label]::before { content: attr(data-label) ": "; color: #5b616a; }
  .form { grid-template-columns: 1fr; }
  .timeline::before { left: 5.4rem; }
  .timeline li { grid-template-columns: 4.6rem 1fr; gap: 0 1.6rem; }
  .timeline li::after { left: 5.05rem; }
}
@media (max-width: 480px) {
  .wrap { width: calc(100% - 2rem); }
  .hero-file { padding: 2.2rem 1rem 2rem 2.6rem; }
  .tape { left: .95rem; width: 9px; }
  .hero-file .sheet { padding: 1.1rem 1rem 1.4rem; font-size: .86rem; }
  .hero-file .stamp { font-size: 1.25rem; right: -.2rem; }
  .report-file { padding-left: 2.4rem; }
  .tab { padding-inline: .7rem; font-size: .88rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}