/* ==========================================================================
   tabacitu.ro — one stylesheet, no build step.
   Set in Fraunces (display), Inter (text), IBM Plex Mono (data).
   ========================================================================== */

:root {
  --paper: #faf7f2;
  --paper-raised: #f3efe7;
  --ink: #1c1a15;
  --ink-70: rgba(28, 26, 21, 0.72);
  --ink-50: rgba(28, 26, 21, 0.55);
  --ink-35: rgba(28, 26, 21, 0.38);
  --line: rgba(28, 26, 21, 0.14);
  --line-strong: rgba(28, 26, 21, 0.55);
  --accent: #175c3e;
  --accent-bright: #1e7a52;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-text: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Menlo, Consolas, monospace;

  --step-6: clamp(2.75rem, 1.2rem + 6.2vw, 5.5rem);   /* hero */
  --step-5: clamp(2.1rem, 1.2rem + 3.6vw, 3.6rem);    /* page titles */
  --step-4: clamp(1.6rem, 1.2rem + 1.8vw, 2.4rem);    /* section titles, big quotes */
  --step-3: clamp(1.35rem, 1.15rem + 0.9vw, 1.75rem); /* case titles */
  --step-2: clamp(1.05rem, 1rem + 0.35vw, 1.2rem);    /* lede */
  --step-1: 1rem;                                      /* body */
  --step-0: 0.875rem;                                  /* small */
  --step-00: 0.78rem;                                  /* mono labels */

  --space-section: clamp(4.5rem, 3rem + 6vw, 8rem);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: var(--step-1);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
}

.wrap {
  max-width: 71rem;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

::selection { background: var(--accent-bright); color: var(--paper); }

h1, h2, h3 { margin: 0; font-weight: 480; }

p { margin: 0 0 1.1em; }

a { color: inherit; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.9rem;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 560;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark .tld { color: var(--accent); }

.site-nav {
  display: flex;
  gap: clamp(0.9rem, 2.5vw, 1.8rem);
  font-family: var(--font-mono);
  font-size: var(--step-00);
  letter-spacing: 0.04em;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-70);
  padding-block: 0.2rem;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }

.site-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* --------------------------------------------------------------------------
   Shared primitives
   -------------------------------------------------------------------------- */

.section { padding-block-start: var(--space-section); }

.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: var(--step-00);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.section-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.section-label .num { color: var(--accent); }

.kicker {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin-bottom: 1.5rem;
}

.kicker .num { color: var(--accent); }

.lede {
  font-size: var(--step-2);
  line-height: 1.6;
  color: var(--ink-70);
  max-width: 46em;
}

.measure { max-width: 42em; }

.arrow-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step-0);
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  padding-block: 0.15rem;
}

.arrow-link:hover { border-bottom-color: var(--accent); }

.arrow-link::after { content: " →"; }

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step-0);
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--paper);
  background: var(--ink);
  padding: 0.85rem 1.5rem;
  border-radius: 2px;
  transition: background 120ms ease;
}

.btn:hover { background: var(--accent); }

.btn-accent { background: var(--accent); }
.btn-accent:hover { background: var(--ink); }

em { font-family: var(--font-display); font-weight: 500; }

hr.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero { padding-block: clamp(4rem, 3rem + 7vh, 8rem) 0; }

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--step-6);
  font-weight: 460;
  line-height: 1.04;
  letter-spacing: -0.022em;
  max-width: 11.5em;
  font-variation-settings: "opsz" 100;
}

.hero h1 .accent { color: var(--accent); }

.hero .lede { margin-top: 1.75rem; }

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

/* Page-title variant for inner pages */
.page-title {
  font-family: var(--font-display);
  font-size: var(--step-5);
  font-weight: 470;
  line-height: 1.08;
  letter-spacing: -0.018em;
  max-width: 14em;
}

.page-head { padding-block-start: clamp(3.5rem, 2.5rem + 5vh, 6rem); }
.page-head .lede { margin-top: 1.5rem; }

/* --------------------------------------------------------------------------
   Stat ledger
   -------------------------------------------------------------------------- */

.ledger {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line-strong);
  margin-top: clamp(3.5rem, 3rem + 4vh, 5.5rem);
}

.ledger > div {
  padding: 1.6rem 1.5rem 1.6rem 0;
  border-left: 1px solid var(--line);
  padding-left: 1.5rem;
}

.ledger > div:first-child { border-left: 0; padding-left: 0; }

.ledger .value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3.2rem);
  font-weight: 480;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.ledger .value sup {
  font-size: 0.32em;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0;
}

.ledger .label {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--ink-50);
  margin-top: 0.7rem;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

/* --------------------------------------------------------------------------
   The loop (numbered steps)
   -------------------------------------------------------------------------- */

.loop {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem 1.75rem;
  counter-reset: loopstep;
}

.loop-step { counter-increment: loopstep; }

.loop-step .step-num {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--accent);
  letter-spacing: 0.1em;
  display: block;
  border-top: 1px solid var(--line-strong);
  padding-top: 0.9rem;
}

.loop-step .step-num::before { content: "0" counter(loopstep); }

.loop-step h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 520;
  margin-top: 0.5rem;
  letter-spacing: -0.01em;
}

.loop-step p {
  font-size: var(--step-0);
  color: var(--ink-70);
  margin-top: 0.55rem;
  line-height: 1.6;
}

.loop-note {
  margin-top: 2.5rem;
  font-size: var(--step-0);
  color: var(--ink-50);
  max-width: 40em;
}

/* --------------------------------------------------------------------------
   Track record rows (editorial index)
   -------------------------------------------------------------------------- */

.track { border-top: 1px solid var(--line-strong); }

.track-row {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 120ms ease;
}

.track-row:hover { background: var(--paper-raised); }

.track-row .idx {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--ink-35);
  transition: color 120ms ease;
}

.track-row:hover .idx { color: var(--accent); }

.track-row h3 {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 500;
  letter-spacing: -0.012em;
  line-height: 1.15;
}

.track-row .role {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--accent);
  margin-top: 0.35rem;
  letter-spacing: 0.02em;
}

.track-row .desc {
  color: var(--ink-70);
  font-size: var(--step-0);
  margin-top: 0.55rem;
  max-width: 44em;
  line-height: 1.6;
}

.track-row .stat {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  color: var(--ink-50);
  white-space: nowrap;
  text-align: right;
}

.track-more { margin-top: 2rem; }

/* --------------------------------------------------------------------------
   Client names row
   -------------------------------------------------------------------------- */

.clients {
  margin-top: 2.25rem;
}

.clients .names {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2.25rem;
  font-family: var(--font-mono);
  font-size: var(--step-0);
  letter-spacing: 0.18em;
  color: var(--ink-50);
  text-transform: uppercase;
}

.clients .caption {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--ink-50);
  margin-top: 1rem;
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   Principles / pull quotes
   -------------------------------------------------------------------------- */

.principles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.principle {
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 2.25rem 2rem 2.25rem 1.75rem;
}

.principle blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 440;
  font-style: italic;
  line-height: 1.22;
  letter-spacing: -0.014em;
}

.principle .attribution {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--ink-35);
  margin-top: 1rem;
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   Big statement / next teaser
   -------------------------------------------------------------------------- */

.statement {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 450;
  line-height: 1.3;
  letter-spacing: -0.014em;
  max-width: 26em;
}

.statement .accent { color: var(--accent); }

.statement-follow {
  margin-top: 1.75rem;
  color: var(--ink-70);
  max-width: 40em;
}

/* --------------------------------------------------------------------------
   Case studies (/work)
   -------------------------------------------------------------------------- */

.case {
  padding-block: clamp(3rem, 2.5rem + 3vh, 4.5rem);
  border-top: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3fr);
  gap: 2rem 4rem;
}

.case-main { min-width: 0; }

.case .case-kicker {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-35);
  margin-bottom: 0.85rem;
}

.case h2 {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.1;
}

.case .role {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--accent);
  margin-top: 0.6rem;
  letter-spacing: 0.02em;
}

.case .case-body { margin-top: 1.5rem; }

.case .case-body p { color: var(--ink-70); max-width: 44em; }

.case .case-body p strong { color: var(--ink); font-weight: 600; }

.case-aside {
  min-width: 0;
  font-family: var(--font-mono);
  font-size: var(--step-0);
}

.case-aside .aside-block { border-top: 1px solid var(--line); padding-block: 1.1rem; }
.case-aside .aside-block:first-child { border-top: 0; padding-top: 0.35rem; }

.case-aside .aside-label {
  font-size: var(--step-00);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-35);
  margin-bottom: 0.5rem;
}

.case-aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--ink-70);
  line-height: 1.9;
}

.case-aside ul .v { color: var(--ink); font-weight: 500; }

.lesson {
  margin-top: 1.75rem;
  padding: 1.4rem 1.6rem;
  background: var(--paper-raised);
  border-left: 2px solid var(--accent);
  max-width: 44em;
}

.lesson .lesson-label {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.lesson p { margin: 0; color: var(--ink); font-size: var(--step-0); line-height: 1.65; }

/* Graveyard */

.grave-list { list-style: none; margin: 1.5rem 0 0; padding: 0; }

.grave-list li {
  display: grid;
  grid-template-columns: minmax(8rem, 14rem) 1fr;
  gap: 1.5rem;
  padding-block: 1.1rem;
  border-top: 1px solid var(--line);
  font-size: var(--step-0);
}

.grave-list .g-name { font-family: var(--font-display); font-weight: 520; font-size: 1.1rem; }

.grave-list .g-name .dates {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step-00);
  font-weight: 400;
  color: var(--ink-35);
  margin-top: 0.25rem;
}

.grave-list .g-lesson { color: var(--ink-70); line-height: 1.6; }

/* --------------------------------------------------------------------------
   /next — shapes, filters, anti-pitch
   -------------------------------------------------------------------------- */

.shapes { border-top: 1px solid var(--line-strong); }

.shape {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
  padding-block: 2rem;
  border-bottom: 1px solid var(--line);
}

.shape .idx {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 480;
  color: var(--accent);
  line-height: 1.1;
}

.shape h3 {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 510;
  letter-spacing: -0.01em;
}

.shape p { color: var(--ink-70); margin: 0.6rem 0 0; max-width: 44em; }

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

.checklist li {
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: 0.75rem;
  padding-block: 0.85rem;
  border-top: 1px solid var(--line);
  max-width: 46em;
}

.checklist li:first-child { border-top: 0; }

.checklist .mark { font-family: var(--font-mono); }

.checklist.yes .mark { color: var(--accent); }
.checklist.no .mark { color: var(--ink-35); }
.checklist.no li { color: var(--ink-70); }

.cta-block {
  margin-block: var(--space-section);
  border: 1px solid var(--line-strong);
  padding: clamp(2rem, 1.5rem + 3vw, 3.5rem);
}

.cta-block h2 {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 480;
  letter-spacing: -0.015em;
}

.cta-block p { color: var(--ink-70); margin-top: 1rem; max-width: 40em; }

.cta-block .btn { margin-top: 1.5rem; }

.cta-alt {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--ink-50);
  margin-top: 1.25rem;
}

/* --------------------------------------------------------------------------
   About
   -------------------------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3fr);
  gap: 3rem 5rem;
  align-items: start;
}

.about-body p { color: var(--ink-70); }
.about-body p strong { color: var(--ink); font-weight: 600; }

.portrait {
  aspect-ratio: 4 / 5;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--ink-35);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: sticky;
  top: 5.5rem;
}

img.portrait {
  padding: 0;
  width: 100%;
  object-fit: cover;
  /* Editorial B&W treatment — delete this line to run the photo in color. */
  filter: grayscale(1) contrast(1.06) brightness(1.03);
}

.elsewhere { list-style: none; margin: 1rem 0 0; padding: 0; font-family: var(--font-mono); font-size: var(--step-0); }

.elsewhere li { border-top: 1px solid var(--line); }
.elsewhere li:first-child { border-top: 0; }

.elsewhere a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.8rem;
  text-decoration: none;
  color: var(--ink-70);
}

.elsewhere a:hover { color: var(--accent); }

.elsewhere .dest { color: var(--ink-35); }

/* --------------------------------------------------------------------------
   Now page
   -------------------------------------------------------------------------- */

.now-meta {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--ink-50);
  letter-spacing: 0.02em;
  margin-top: 1.25rem;
}

.now-list { border-top: 1px solid var(--line-strong); margin-top: 2.5rem; }

.now-item {
  display: grid;
  grid-template-columns: minmax(9rem, 13rem) 1fr;
  gap: 1.5rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--line);
}

.now-item h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 520; }

.now-item .status {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--accent);
  margin-top: 0.4rem;
  letter-spacing: 0.04em;
}

.now-item p { color: var(--ink-70); margin: 0; font-size: var(--step-0); line-height: 1.65; max-width: 42em; }

/* --------------------------------------------------------------------------
   Footnotes
   -------------------------------------------------------------------------- */

sup.fn {
  font-family: var(--font-mono);
  font-size: 0.62em;
  font-weight: 400;
}

sup.fn a { color: var(--accent); text-decoration: none; }
sup.fn a:hover { text-decoration: underline; }

.footnotes {
  margin-top: var(--space-section);
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.footnotes ol {
  margin: 0;
  padding-left: 1.1rem;
  font-size: var(--step-00);
  font-family: var(--font-mono);
  color: var(--ink-50);
  line-height: 1.8;
}

.footnotes a { color: inherit; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  margin-top: var(--space-section);
  border-top: 1px solid var(--line-strong);
  padding-block: 2.5rem 3rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  align-items: baseline;
}

.footer-contact {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 480;
  letter-spacing: -0.01em;
}

.footer-contact a { text-decoration: none; border-bottom: 2px solid var(--accent); }
.footer-contact a:hover { color: var(--accent); }

.footer-links {
  display: flex;
  gap: 1.75rem;
  font-family: var(--font-mono);
  font-size: var(--step-00);
  letter-spacing: 0.04em;
}

.footer-links a { color: var(--ink-50); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }

.colophon {
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: var(--step-00);
  color: var(--ink-35);
  line-height: 1.8;
  max-width: 46em;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .ledger { grid-template-columns: 1fr 1fr; }
  .ledger > div { border-left: 0; padding-left: 0; }
  .ledger > div:nth-child(even) { border-left: 1px solid var(--line); padding-left: 1.5rem; }
  .ledger > div:nth-child(n + 3) { border-top: 1px solid var(--line); }

  .loop { grid-template-columns: repeat(2, 1fr); }

  .case, .about-grid { grid-template-columns: 1fr; }
  .portrait { position: static; max-width: 22rem; }

  .principles { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .site-header .wrap { flex-direction: column; gap: 0.4rem; padding-block: 0.75rem; }
  .site-nav { flex-wrap: wrap; gap: 0.9rem 1.2rem; }

  .loop { grid-template-columns: 1fr; }

  .track-row { grid-template-columns: 2.25rem 1fr; }
  .track-row .stat { grid-column: 2; text-align: left; margin-top: 0.25rem; }

  .shape { grid-template-columns: 2.25rem 1fr; }

  .grave-list li, .now-item { grid-template-columns: 1fr; gap: 0.5rem; }

  .footer-grid { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}