/* ═══════════════════════════════════════════════════════════
   securitylabs.ca · Anwar Adil
   Aesthetic: Specification Sheet · Editorial Dark
   Type: Fraunces / Manrope / JetBrains Mono
   ═══════════════════════════════════════════════════════════ */

:root {
  /* palette · ink and warm paper */
  --ink:           #08080A;
  --ink-rise:      #0E0E11;
  --ink-elev:      #15151A;
  --paper:         #ECE5D5;
  --paper-soft:    #C8BFAB;
  --paper-mid:     #847B68;
  --paper-low:     #4A4438;
  --rule:          #1F1E1B;
  --rule-low:      #131210;
  --signal:        #E0541F;
  --signal-soft:   rgba(224, 84, 31, 0.15);

  /* type */
  --serif:  'Fraunces', 'Iowan Old Style', Cambria, Georgia, serif;
  --sans:   'Manrope', system-ui, sans-serif;
  --mono:   'JetBrains Mono', ui-monospace, monospace;

  /* metrics */
  --gutter: clamp(20px, 4vw, 56px);
  --max:    1280px;
  --pad-y:  clamp(72px, 12vh, 144px);
}

/* ── reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 350;
  line-height: 1.55;
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; }
button { background: none; border: none; cursor: pointer; color: inherit; font: inherit; }
strong { font-weight: 600; color: var(--paper); }
em { font-style: italic; }

::selection { background: var(--signal); color: var(--ink); }

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--rule); }
::-webkit-scrollbar-thumb:hover { background: var(--paper-low); }

/* ── grain · subtle film texture ─────────────────────────── */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9990;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.93' numOctaves='3' stitchTiles='stitch' seed='7'/%3E%3CfeColorMatrix values='0 0 0 0 0.92 0 0 0 0 0.89 0 0 0 0 0.84 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  mix-blend-mode: overlay;
}

/* ── progress bar at top ─────────────────────────────────── */
.progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 1px;
  z-index: 9999;
  background: transparent;
  pointer-events: none;
}
.progress-bar {
  height: 100%;
  width: 0;
  background: var(--signal);
  transition: width 0.1s linear;
}

/* ═══════════════════════════════════════════════════════════
   NAVIGATION · masthead
   ═══════════════════════════════════════════════════════════ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(8, 8, 10, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--rule);
}

.nav-row {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-mark {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--paper-mid);
  text-transform: lowercase;
}
.mark-glyph {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--signal);
  line-height: 1;
}
.mark-text { display: inline; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--paper-mid);
  text-transform: lowercase;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: 2px;
}
.nav-num {
  color: var(--paper-low);
  font-size: 0.62rem;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  height: 1px; width: 0;
  background: var(--signal);
  transition: width 0.25s ease;
}
.nav-link:hover, .nav-link.active { color: var(--paper); }
.nav-link:hover .nav-num, .nav-link.active .nav-num { color: var(--signal); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* mobile burger */
#menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
#menu-btn span {
  display: block;
  width: 22px; height: 1px;
  background: var(--paper);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
#menu-btn.open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
#menu-btn.open span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

#menu-drawer {
  display: none;
  flex-direction: column;
  background: var(--ink-rise);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
#menu-drawer a {
  padding: 16px var(--gutter);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: lowercase;
  color: var(--paper-mid);
  border-bottom: 1px solid var(--rule);
  display: flex;
  gap: 12px;
}
#menu-drawer a span { color: var(--paper-low); width: 24px; }
#menu-drawer a:last-child { border-bottom: none; }

/* ═══════════════════════════════════════════════════════════
   CHAPTER MARK · used at top of every section
   ═══════════════════════════════════════════════════════════ */
.chapter-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--paper-mid);
  text-transform: lowercase;
  margin-bottom: 56px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}
.chapter-num {
  color: var(--signal);
  font-weight: 500;
  font-size: 0.72rem;
}
.chapter-rule {
  flex: 0 0 24px;
  height: 1px;
  background: var(--paper-low);
}
.chapter-name { color: var(--paper); }
.chapter-meta {
  margin-left: auto;
  color: var(--paper-low);
  font-size: 0.62rem;
}

/* ═══════════════════════════════════════════════════════════
   01 · COVER
   ═══════════════════════════════════════════════════════════ */
.cover {
  min-height: 100svh;
  padding: 96px var(--gutter) var(--gutter);
  display: flex;
  align-items: center;
  position: relative;
}
.cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 60% at 12% 18%, rgba(224, 84, 31, 0.04), transparent 70%);
  pointer-events: none;
}

.cover-inner {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.display {
  font-family: var(--serif);
  font-weight: 350;
  line-height: 0.9;
  letter-spacing: -0.04em;
  font-variation-settings: 'opsz' 144, 'SOFT' 30;
  font-size: clamp(96px, 18vw, 280px);
  color: var(--paper);
}
.display-line {
  display: block;
  opacity: 0;
  transform: translateY(24px);
  animation: rise 1.1s cubic-bezier(.2,.65,.2,1) forwards;
}
.display-line.one { animation-delay: 0.05s; }
.display-line.two {
  animation-delay: 0.18s;
  font-style: italic;
  color: var(--signal);
  margin-left: 0.2em;
  font-variation-settings: 'opsz' 144, 'SOFT' 80;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cover-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
}

.lede {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.55;
  color: var(--paper-soft);
  font-variation-settings: 'opsz' 36, 'SOFT' 60;
  max-width: 36ch;
}

/* ═══════════════════════════════════════════════════════════
   SPEC SHEET · definition list with mono labels
   ═══════════════════════════════════════════════════════════ */
.spec, .contact-spec {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule);
}
.spec-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.spec-row dt {
  font-family: var(--mono);
  font-size: 0.66rem;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  color: var(--paper-mid);
}
.spec-row dd {
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--paper);
  font-weight: 400;
}
.spec-row-list dd {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
}
.cred {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}
.cred-id {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--signal);
}
.cred-dot { color: var(--paper-low); }
.signal { color: var(--signal); }

/* cover footer · continue link */
.cover-foot {
  margin-top: 16px;
}
.next {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--paper-mid);
  padding: 12px 0;
  transition: color 0.2s ease, gap 0.2s ease;
}
.next:hover { color: var(--paper); gap: 18px; }
.next:hover svg { color: var(--signal); }
.next-label { color: var(--paper-low); }
.next-target { color: var(--paper); }
.next svg { transition: color 0.2s ease, transform 0.2s ease; }

/* ═══════════════════════════════════════════════════════════
   CHAPTER · common
   ═══════════════════════════════════════════════════════════ */
.chapter {
  padding: var(--pad-y) var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
}

.chapter-inner { display: block; }

.chapter-title {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: 'opsz' 96, 'SOFT' 40;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--paper);
  margin-bottom: 64px;
  max-width: 18ch;
}
.chapter-title em {
  color: var(--signal);
  font-style: italic;
  font-variation-settings: 'opsz' 96, 'SOFT' 80;
}

/* ═══════════════════════════════════════════════════════════
   02 · BIOGRAPHY · prose
   ═══════════════════════════════════════════════════════════ */
.prose {
  max-width: 64ch;
  font-family: var(--sans);
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--paper-soft);
}
.prose p { margin-bottom: 1.4em; }
.prose-lead {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 350;
  line-height: 1.55;
  color: var(--paper);
  font-variation-settings: 'opsz' 36, 'SOFT' 50;
}

.dropcap {
  float: left;
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: 5.5rem;
  line-height: 0.85;
  margin: 0.05em 0.12em -0.05em 0;
  color: var(--signal);
  font-variation-settings: 'opsz' 144, 'SOFT' 90;
}

.pullquote {
  margin: 2.4em 0 2.4em -2vw;
  padding: 18px 28px;
  border-left: 2px solid var(--signal);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.45rem;
  font-weight: 350;
  font-variation-settings: 'opsz' 60, 'SOFT' 70;
  color: var(--paper);
  line-height: 1.4;
  max-width: 28ch;
}
.pullquote p { margin: 0; }

/* ═══════════════════════════════════════════════════════════
   03 · DOMAINS · numbered editorial list
   ═══════════════════════════════════════════════════════════ */
.domains {
  border-top: 1px solid var(--rule);
}
.domain {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 36px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
  transition: background 0.25s ease, padding 0.25s ease;
  position: relative;
}
.domain:hover { background: linear-gradient(to right, var(--ink-rise), transparent 80%); }
.domain-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.6rem;
  color: var(--signal);
  font-variation-settings: 'opsz' 60, 'SOFT' 70;
  line-height: 1;
  padding-top: 6px;
}
.domain-body { max-width: 56ch; }
.domain-body h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.4rem;
  font-variation-settings: 'opsz' 48, 'SOFT' 30;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin-bottom: 10px;
}
.domain-body p {
  font-size: 0.95rem;
  color: var(--paper-soft);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════
   04 · CHRONOLOGY
   ═══════════════════════════════════════════════════════════ */
.chrono { border-top: 1px solid var(--rule); }
.chrono-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.chrono-year {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: sticky;
  top: 88px;
}
.year-mark {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: 2rem;
  font-variation-settings: 'opsz' 72, 'SOFT' 60;
  color: var(--paper);
  line-height: 1;
}
.year-status {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-mid);
}

.chrono-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: lowercase;
  letter-spacing: 0.06em;
  color: var(--paper-mid);
  margin-bottom: 8px;
}
.chrono-role {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.85rem;
  font-variation-settings: 'opsz' 72, 'SOFT' 30;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin-bottom: 14px;
  line-height: 1.1;
}
.chrono-body p {
  font-size: 0.98rem;
  color: var(--paper-soft);
  line-height: 1.7;
  max-width: 60ch;
  margin-bottom: 18px;
}
.chrono-notes {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 60ch;
}
.chrono-notes li {
  font-size: 0.88rem;
  color: var(--paper-mid);
  padding-left: 22px;
  position: relative;
  line-height: 1.55;
}
.chrono-notes li::before {
  content: '·';
  position: absolute;
  left: 8px;
  top: 0;
  color: var(--signal);
  font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════
   05 · CERTIFICATIONS · ledger table
   ═══════════════════════════════════════════════════════════ */
.ledger {
  margin-bottom: 88px;
  overflow-x: auto;
}
.ledger-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sans);
  font-feature-settings: 'tnum';
}
.ledger-table thead {
  border-bottom: 1px solid var(--paper-low);
}
.ledger-table th {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.66rem;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  color: var(--paper-mid);
  text-align: left;
  padding: 14px 16px;
}
.ledger-table th:first-child { padding-left: 0; }
.ledger-table th:last-child { padding-right: 0; text-align: right; }

.ledger-row {
  border-bottom: 1px solid var(--rule);
  transition: background 0.2s ease;
}
.ledger-row:hover { background: var(--ink-rise); }
.ledger-row td {
  padding: 18px 16px;
  vertical-align: baseline;
  color: var(--paper);
  font-size: 0.92rem;
}
.ledger-row td:first-child { padding-left: 0; }
.ledger-row td:last-child { padding-right: 0; text-align: right; }

.ledger-id {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--paper);
  font-weight: 500;
}
.ledger-name { color: var(--paper-soft); }
.ledger-issuer {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--paper-mid);
  text-transform: lowercase;
}
.ledger-year {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: lowercase;
  letter-spacing: 0.08em;
  color: var(--paper-mid);
}

.ledger-marquee td:first-child {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.big-id {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 2.1rem;
  font-variation-settings: 'opsz' 72, 'SOFT' 70;
  color: var(--signal);
  line-height: 1;
  letter-spacing: -0.02em;
}
.small-id {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--paper-mid);
  letter-spacing: 0.06em;
}

/* awards · numbered subsection */
.awards { padding-top: 24px; }
.awards-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  color: var(--paper-mid);
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}
.awards-num { color: var(--signal); font-size: 0.78rem; }
.awards-label { color: var(--paper); }

.awards-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.awards-list li {
  background: var(--ink);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.award-name {
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  font-size: 1.4rem;
  font-variation-settings: 'opsz' 60, 'SOFT' 70;
  color: var(--paper);
  letter-spacing: -0.01em;
}
.award-org {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: lowercase;
  letter-spacing: 0.08em;
  color: var(--paper-mid);
}

/* ═══════════════════════════════════════════════════════════
   06 · CORRESPONDENCE
   ═══════════════════════════════════════════════════════════ */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.contact-prose {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-style: italic;
  font-weight: 350;
  line-height: 1.6;
  color: var(--paper);
  font-variation-settings: 'opsz' 36, 'SOFT' 60;
}
.contact-spec {
  border-top: 1px solid var(--rule);
}

.link-arrow {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  color: var(--paper);
  border-bottom: 1px solid var(--paper-low);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease, gap 0.2s ease;
}
.link-arrow:hover {
  color: var(--signal);
  border-color: var(--signal);
  gap: 10px;
}
.link-arrow svg { transition: transform 0.2s ease; }
.link-arrow:hover svg { transform: translate(2px, -2px); }

/* ═══════════════════════════════════════════════════════════
   COLOPHON · footer
   ═══════════════════════════════════════════════════════════ */
.colophon {
  border-top: 1px solid var(--rule);
  padding: 44px var(--gutter);
  margin-top: 80px;
}
.colophon-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.colophon-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--paper-mid);
  text-transform: lowercase;
  flex-wrap: wrap;
}
.colo-mark { color: var(--signal); }
.colo-meta { color: var(--paper-soft); }
.colo-fine { color: var(--paper-low); font-size: 0.66rem; }

/* ═══════════════════════════════════════════════════════════
   REVEAL ANIMATIONS · subtle
   ═══════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s cubic-bezier(.2,.65,.2,1), transform 0.7s cubic-bezier(.2,.65,.2,1);
}
.reveal.on {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   FOCUS · accessibility
   ═══════════════════════════════════════════════════════════ */
a:focus-visible, button:focus-visible {
  outline: 1px solid var(--signal);
  outline-offset: 4px;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .nav-list { gap: 18px; }
  .nav-link { font-size: 0.66rem; }
  .mark-text { display: none; }
}

@media (max-width: 900px) {
  .cover-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact { grid-template-columns: 1fr; gap: 32px; }
  .display { font-size: clamp(80px, 22vw, 180px); }
  .chrono-row { grid-template-columns: 110px 1fr; gap: 20px; }
  .year-mark { font-size: 1.4rem; }
  .awards-list { grid-template-columns: 1fr; }
  .pullquote { margin-left: 0; }
}

@media (max-width: 720px) {
  .nav-list { display: none; }
  #menu-btn { display: flex; }
  .nav-row { padding: 14px var(--gutter); }
  .chapter-meta { display: none; }
  .domain { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
  .domain-num { padding: 0; font-size: 1.2rem; }
  .chrono-row { grid-template-columns: 1fr; gap: 12px; }
  .chrono-year { position: static; flex-direction: row; align-items: baseline; gap: 12px; }
  .year-mark { font-size: 1.2rem; }
  .spec-row { grid-template-columns: 96px 1fr; gap: 14px; }
  .ledger-table th:nth-child(3),
  .ledger-table td:nth-child(3) { display: none; }
  .ledger-table th:nth-child(4),
  .ledger-table td:nth-child(4) { display: none; }
  .big-id { font-size: 1.6rem; }
  .colophon-row { flex-direction: column; gap: 6px; }
  .pullquote { font-size: 1.2rem; padding-left: 18px; }
}