/* ============================================================
   Levinson Digital — main.css
   Editorial / legal-stationery. Paper, ink, brass.
   ============================================================ */

:root {
  --ink: #15181D;
  --brass: #C08A3E;
  --brass-deep: #9A6C2C;
  --paper: #F6F3ED;
  --paper-deep: #EBE6DC;
  --white: #FFFFFF;

  --ink-soft: #43474E;          /* secondary text on paper, AA-safe */
  --paper-soft: rgba(246, 243, 237, 0.72); /* secondary text on ink */
  --rule: rgba(21, 24, 29, 0.16);          /* 1px document rules on paper */
  --rule-light: rgba(246, 243, 237, 0.18); /* 1px rules on ink */

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Karla", "Helvetica Neue", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --measure: 34em;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-pad: clamp(4rem, 9vw, 7.5rem);
}

/* ---------- Reset ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  /* subtle same-hue paper gradient — no hue shifts */
  background-image: linear-gradient(180deg, #F8F5F0 0%, var(--paper) 22%, var(--paper) 100%);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1rem; }

a { color: inherit; }

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

/* ---------- Film grain overlay ---------- */

.grain {
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  opacity: 0.05;
  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='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 240px 240px;
}

/* ---------- Utilities ---------- */

.wrap {
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.mono {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  font-weight: 500;
}

/* Section index label: "01 — Services" */
.index-label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 2.5rem;
}

.index-label::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--brass);
  flex: none;
}

.on-ink .index-label { color: var(--paper-soft); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3.5rem;
  z-index: 300;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

/* ---------- Buttons & links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3rem;
  padding: 0.85rem 1.75rem;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:hover, .btn:focus-visible {
  background: var(--brass);
  border-color: var(--brass);
  color: var(--ink);
}

.btn--outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--brass-deep);
}
.btn--outline:hover, .btn--outline:focus-visible {
  background: var(--brass);
  border-color: var(--brass);
  color: var(--ink);
}

.on-ink .btn {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.on-ink .btn:hover, .on-ink .btn:focus-visible {
  background: var(--brass);
  border-color: var(--brass);
  color: var(--ink);
}

/* Text links: brass underline draws in left-to-right */
.link {
  display: inline-block;
  color: inherit;
  text-decoration: none;
  background-image: linear-gradient(var(--brass), var(--brass));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  padding-bottom: 3px;
  transition: background-size 0.35s var(--ease);
}
.link:hover, .link:focus-visible { background-size: 100% 2px; }

.link--static {
  background-size: 100% 1px;
  background-image: linear-gradient(var(--brass-deep), var(--brass-deep));
}
.link--static:hover, .link--static:focus-visible { background-size: 100% 2px; }

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.nav.is-scrolled {
  background: rgba(246, 243, 237, 0.86);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--rule);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--ink);
}

.brand__mark { width: 2.35rem; height: 2.35rem; flex: none; }

/* Bracket draw-in on load (path length = 57 viewBox units) */
.brand__mark .mark-stroke {
  stroke-dasharray: 57;
  stroke-dashoffset: 0;
}
.brand__mark .mark-square { opacity: 1; }

.js-loaded .brand__mark .mark-stroke {
  animation: draw-bracket 1.1s var(--ease) 0.2s backwards;
}
.js-loaded .brand__mark .mark-square {
  animation: square-in 0.6s ease 1s backwards;
}

@keyframes draw-bracket {
  from { stroke-dashoffset: 57; }
  to   { stroke-dashoffset: 0; }
}
@keyframes square-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.wordmark { line-height: 1; }

.wordmark__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.wordmark__rule {
  display: block;
  height: 1px;
  background: var(--brass);
  margin: 0.28rem 0;
}

.wordmark__descriptor {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.53rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--brass-deep);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background-image: linear-gradient(var(--brass), var(--brass));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  padding-bottom: 4px;
  transition: background-size 0.35s var(--ease);
}
.nav__link:hover, .nav__link:focus-visible { background-size: 100% 2px; }

.nav__cta { white-space: nowrap; }
.nav__cta .short { display: none; }

@media (max-width: 860px) {
  .nav__links { display: none; }
}
@media (max-width: 480px) {
  .nav__cta .long { display: none; }
  .nav__cta .short { display: inline; }
  .nav__cta { padding: 0.7rem 1.1rem; }
  .wordmark__name { font-size: 0.82rem; }
}

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

.hero {
  padding: clamp(4.5rem, 11vw, 8.5rem) 0 var(--section-pad);
}

.hero__kicker { margin-bottom: 2rem; color: var(--ink-soft); }

.hero h1 {
  font-size: clamp(2.5rem, 7.2vw, 5.25rem);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  max-width: 15em;
  margin-bottom: 1.75rem;
}

.hero h1 .turn { display: block; }

.hero__sub {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  color: var(--ink-soft);
  max-width: var(--measure);
  margin-bottom: 2.5rem;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2rem;
  margin-bottom: 2rem;
}

.hero__phone {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
}

.hero__meta { color: var(--ink-soft); }

/* Page-load orchestration: rise + fade, staggered */
.rise { opacity: 1; }
.js-loaded .rise {
  animation: rise 0.85s var(--ease) both;
  animation-delay: var(--d, 0ms);
}
@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- Section chrome ---------- */

.section {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--rule);
}

.section--ink {
  background: var(--ink);
  color: var(--paper);
  border-top: none;
}

.section--deep { background: var(--paper-deep); }

.section--flush-top { border-top: none; }

.section h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  font-weight: 400;
  max-width: 18em;
}

/* ---------- Problem strip (ink) ---------- */

.problem__intro {
  max-width: var(--measure);
  color: var(--paper-soft);
  margin-bottom: 3.5rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem var(--gutter);
  list-style: none;
  margin: 0;
  padding: 0;
}

.stat {
  border-top: 1px solid var(--rule-light);
  padding-top: 1.5rem;
}

.stat__label {
  color: var(--brass);
  display: block;
  margin-bottom: 1.25rem;
}

.stat__figure {
  font-family: var(--font-display);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  font-size: clamp(3.25rem, 6vw, 4.75rem);
  line-height: 1;
  display: block;
  margin-bottom: 1rem;
  font-variant-numeric: tabular-nums;
}

.stat__figure .unit {
  font-size: 0.45em;
  color: var(--brass);
}

.stat__body { color: var(--paper-soft); font-size: 0.98rem; margin: 0; }

@media (max-width: 760px) {
  .stats { grid-template-columns: 1fr; }
}

/* ---------- Services ---------- */

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
  list-style: none;
  margin: 0;
  padding: 0;
}

.service {
  border-top: 1px solid var(--rule);
  padding-top: 1.75rem;
  display: flex;
  flex-direction: column;
}

.service__index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--brass-deep);
  display: block;
  margin-bottom: 1.5rem;
}

.service h3 {
  font-size: 1.7rem;
  font-weight: 400;
  margin-bottom: 0.85rem;
}

.service__body { color: var(--ink-soft); margin-bottom: 1.75rem; }

.service__list {
  list-style: none;
  margin: auto 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.service__list li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--rule);
}
.service__list li:last-child { border-bottom: 1px solid var(--rule); }

.service__list li::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--brass);
  flex: none;
}

.service__list a {
  text-decoration: none;
  background-image: linear-gradient(var(--brass), var(--brass));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  padding-bottom: 2px;
  transition: background-size 0.35s var(--ease);
}
.service__list a:hover, .service__list a:focus-visible { background-size: 100% 2px; }

@media (max-width: 860px) {
  .services { grid-template-columns: 1fr; gap: 3rem; }
}

/* ---------- How it works ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
  list-style: none;
  margin: 0;
  padding: 0;
}

.step { border-top: 1px solid var(--rule); padding-top: 1.5rem; }

.step__numeral {
  font-family: var(--font-display);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  font-size: clamp(3.5rem, 6vw, 5rem);
  line-height: 1;
  display: block;
  margin-bottom: 1.25rem;
}

.step__numeral::after { content: "."; color: var(--brass-deep); }

.step h3 { font-size: 1.35rem; margin-bottom: 0.6rem; }

.step p { color: var(--ink-soft); font-size: 0.98rem; margin: 0; }

@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ---------- Proof ---------- */

.proof-card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--brass);
  padding: clamp(2rem, 5vw, 4rem);
  max-width: 46rem;
}

.proof-card h3 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  max-width: 20em;
}

.proof-card p { color: var(--ink-soft); max-width: var(--measure); }

.proof-card .btn { margin-top: 1.25rem; }

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

.about {
  display: grid;
  grid-template-columns: minmax(240px, 2fr) 3fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.about__photo {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--paper-deep);
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Brass border treatment: offset brass frame behind the photo */
.about__photo::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translate(14px, 14px);
  border: 1px solid var(--brass);
  z-index: -1;
}

.about__photo img { width: 100%; height: 100%; object-fit: cover; }

.about__photo-note {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: center;
  padding: 1rem;
  margin: 0;
}

.about__text h2 { margin-bottom: 1.25rem; }
.about__text p { color: var(--ink-soft); max-width: var(--measure); }

.about__sig {
  margin-top: 1.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--ink);
}

@media (max-width: 760px) {
  .about { grid-template-columns: 1fr; }
  .about__photo { max-width: 20rem; }
}

/* ---------- Contact (ink) ---------- */

.contact__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact h2 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  max-width: 14em;
}

.contact__lede { color: var(--paper-soft); max-width: var(--measure); margin-bottom: 2.25rem; }

.contact__channels {
  list-style: none;
  margin: 0 0 2.5rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.contact__channels .mono { color: var(--brass); margin-right: 0.85rem; }

.contact__channels a {
  color: var(--paper);
  font-weight: 700;
  text-decoration: none;
  background-image: linear-gradient(var(--brass), var(--brass));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  padding-bottom: 3px;
  transition: background-size 0.35s var(--ease);
}
.contact__channels a:hover, .contact__channels a:focus-visible { background-size: 100% 2px; }

.form {
  border: 1px solid var(--rule-light);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.form__title { margin-bottom: 1.75rem; color: var(--brass); display: block; }

.form .field { margin-bottom: 1.5rem; }

.form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-soft);
  margin-bottom: 0.5rem;
}

.form input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule-light);
  border-radius: 0;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1.05rem;
  padding: 0.55rem 0.1rem;
  transition: border-color 0.2s ease;
}

.form input:focus {
  outline: none;
  border-bottom-color: var(--brass);
}

.form .btn { width: 100%; margin-top: 0.5rem; }

.form__note {
  font-size: 0.85rem;
  color: var(--paper-soft);
  margin: 1rem 0 0;
}

@media (max-width: 860px) {
  .contact__grid { grid-template-columns: 1fr; }
}

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

.footer {
  background: var(--ink);
  color: var(--paper-soft);
  border-top: 1px solid var(--rule-light);
  padding: 3.5rem 0 2.5rem;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2.5rem;
}

.footer__brand { display: flex; align-items: center; gap: 0.85rem; color: var(--paper); }

.footer__mark { width: 2.1rem; height: 2.1rem; color: var(--brass); flex: none; }

.footer__nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.footer__nav a {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-soft);
  text-decoration: none;
  background-image: linear-gradient(var(--brass), var(--brass));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  padding-bottom: 3px;
  transition: background-size 0.35s var(--ease), color 0.2s ease;
}
.footer__nav a:hover, .footer__nav a:focus-visible { color: var(--paper); background-size: 100% 2px; }

.footer__meta {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-light);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-soft);
}

/* ---------- Scroll reveals ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.75s var(--ease),
    transform 0.75s var(--ease);
  transition-delay: calc(var(--i, 0) * 40ms);
}

.reveal.in { opacity: 1; transform: none; }

/* No-JS and pre-JS fallback: everything visible */
html:not(.js) .reveal { opacity: 1; transform: none; }

/* ---------- Secondary page (digitization) ---------- */

.page-hero { padding: clamp(4rem, 9vw, 7rem) 0 var(--section-pad); }

.page-hero h1 {
  font-size: clamp(2.3rem, 6vw, 4.25rem);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  max-width: 15em;
}

.promise-list {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: 40rem;
}

.promise-list li {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 1.1rem 0;
  border-top: 1px solid var(--rule);
}
.promise-list li:last-child { border-bottom: 1px solid var(--rule); }

.promise-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--brass);
  flex: none;
  transform: translateY(-1px);
}

.promise-list strong { font-family: var(--font-body); font-weight: 700; }

/* ---------- 404 ---------- */

.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.error-page .code {
  font-family: var(--font-display);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  font-size: clamp(5rem, 14vw, 9rem);
  line-height: 1;
  display: block;
  margin-bottom: 1rem;
}

/* ---------- Reduced motion: collapse to simple fades ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .js-loaded .rise {
    animation: fade-only 0.4s ease both;
    animation-delay: 0ms;
  }
  .js-loaded .brand__mark .mark-stroke,
  .js-loaded .brand__mark .mark-square {
    animation: none;
  }
  .reveal {
    transform: none;
    transition: opacity 0.4s ease;
    transition-delay: 0ms;
  }
  .link, .nav__link, .btn, .service__list a,
  .contact__channels a, .footer__nav a {
    transition: none;
  }
}

@keyframes fade-only {
  from { opacity: 0; }
  to   { opacity: 1; }
}