/* ==========================================================================
   José Maurício Conti
   Site institucional acadêmico
   Tipografia: Spectral (display e leitura) + IBM Plex Sans (interface)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  color-scheme: light;
  --paper: #f2f2ed;
  --paper-raised: #f8f8f4;
  --paper-deep: #e8e8e0;
  --paper-warm: #e2e1d7;
  --ink: #121715;
  --ink-soft: #2d3531;
  --muted: #5f6863;
  --muted-strong: #4a534e;
  --line: #d3d5cc;
  --line-strong: #b8bcb1;
  --accent: #1c4a3f;
  --accent-strong: #12342b;
  --accent-soft: #dce7e1;
  --accent-wash: rgba(28, 74, 63, 0.07);
  --focus: #1c4a3f;
  --danger: #8a2f2a;

  --font-serif: "Spectral", Georgia, "Times New Roman", serif;
  --font-sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;

  --container: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --header-h: 76px;
  --radius: 2px;

  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.84rem);
  --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.08rem);
  --step-1: clamp(1.12rem, 1.06rem + 0.3vw, 1.32rem);
  --step-2: clamp(1.38rem, 1.24rem + 0.65vw, 1.85rem);
  --step-3: clamp(1.75rem, 1.48rem + 1.2vw, 2.6rem);
  --step-4: clamp(2.15rem, 1.62rem + 2.4vw, 3.7rem);
  --step-5: clamp(2.7rem, 1.9rem + 3.6vw, 5.3rem);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Reset and base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.no-scroll {
  overflow: hidden;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

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

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

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

:target {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* --------------------------------------------------------------------------
   3. Typography helpers
   -------------------------------------------------------------------------- */
.display {
  font-family: var(--font-serif);
  font-size: var(--step-5);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.032em;
  text-wrap: balance;
}

.display em {
  font-style: italic;
  font-weight: 400;
}

.h2 {
  font-family: var(--font-serif);
  font-size: var(--step-4);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.024em;
  text-wrap: balance;
}

.h3 {
  font-family: var(--font-serif);
  font-size: var(--step-2);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.012em;
  text-wrap: balance;
}

.h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0;
}

.lead {
  font-size: var(--step-1);
  line-height: 1.62;
  color: var(--ink-soft);
  max-width: 62ch;
  text-wrap: pretty;
}

.body {
  max-width: 68ch;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.meta {
  font-size: 0.76rem;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.7rem;
  line-height: 1.4;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-strong);
  font-weight: 500;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
  flex: none;
}

.serif {
  font-family: var(--font-serif);
}

.italic {
  font-style: italic;
}

.muted {
  color: var(--muted);
}

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

.measure {
  max-width: 66ch;
}

.measure-narrow {
  max-width: 54ch;
}

.ph {
  display: inline;
  color: var(--muted-strong);
  border-bottom: 1px dotted var(--line-strong);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.container {
  width: min(var(--container), 100% - (var(--gutter) * 2));
  margin-inline: auto;
}

.section {
  padding-block: clamp(64px, 9vw, 124px);
}

.section--tight {
  padding-block: clamp(44px, 6vw, 76px);
}

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

.section--deep {
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 0;
}

.section-head__title {
  max-width: 22ch;
}

.section-head__aside {
  flex: none;
  padding-bottom: 4px;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(20px, 3vw, 40px);
  row-gap: 40px;
}

.stack > * + * {
  margin-top: var(--stack-gap, 1.2rem);
}

/* --------------------------------------------------------------------------
   5. Links and buttons
   -------------------------------------------------------------------------- */
.link {
  color: var(--ink);
  text-decoration-line: underline;
  text-decoration-color: var(--line-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: color 180ms var(--ease), text-decoration-color 180ms var(--ease);
}

.link:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  line-height: 1.2;
}

.link-arrow .icon {
  width: 14px;
  height: 14px;
  transition: transform 220ms var(--ease);
}

.link-arrow:hover .icon {
  transform: translate(3px, -3px);
}

.link-quiet {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted-strong);
  font-size: 0.9rem;
  transition: color 180ms var(--ease);
}

.link-quiet .icon {
  width: 15px;
  height: 15px;
  transition: transform 220ms var(--ease);
}

.link-quiet:hover {
  color: var(--accent);
}

.link-quiet:hover .icon {
  transform: translateX(3px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  font-size: 0.73rem;
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-align: center;
  transition: background 200ms var(--ease), border-color 200ms var(--ease),
    color 200ms var(--ease), transform 120ms var(--ease);
}

.btn .icon {
  width: 15px;
  height: 15px;
  transition: transform 220ms var(--ease);
}

.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #f7f8f4;
}

.btn:hover .icon {
  transform: translate(2px, -2px);
}

.btn:active {
  transform: translateY(1px);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn--ghost:hover {
  background: var(--accent-wash);
  border-color: var(--accent);
  color: var(--accent-strong);
}

.btn--light {
  background: var(--paper-raised);
  border-color: var(--paper-raised);
  color: var(--ink);
}

.btn--light:hover {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--accent-strong);
}

.btn--sm {
  min-height: 40px;
  padding: 10px 16px;
  font-size: 0.68rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.icon {
  width: 1em;
  height: 1em;
  fill: currentColor;
  flex: none;
}

.construction {
  padding-block: clamp(42px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}

.construction__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 1.4rem + 2vw, 3.2rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.construction__text {
  margin-top: 14px;
  max-width: 56ch;
  color: var(--muted-strong);
}

/* --------------------------------------------------------------------------
   6. Header and navigation
   -------------------------------------------------------------------------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.8rem;
  transform: translateY(-150%);
  transition: transform 180ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(242, 242, 237, 0.88);
  border-bottom: 1px solid transparent;
  transition: background 250ms var(--ease), border-color 250ms var(--ease);
}

@supports (backdrop-filter: blur(12px)) {
  .site-header {
    backdrop-filter: blur(14px) saturate(120%);
    -webkit-backdrop-filter: blur(14px) saturate(120%);
  }
}

.site-header.is-scrolled {
  background: rgba(242, 242, 237, 0.96);
  border-bottom-color: var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: var(--header-h);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  flex: none;
  line-height: 1;
}

.wordmark__name {
  font-family: var(--font-serif);
  font-size: clamp(1.02rem, 0.95rem + 0.3vw, 1.2rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.wordmark__divider {
  width: 1px;
  height: 18px;
  background: var(--line-strong);
  align-self: center;
}

.wordmark__sub {
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
  align-self: center;
  padding-top: 1px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav__link {
  position: relative;
  display: inline-block;
  padding: 10px 0;
  color: var(--muted-strong);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 180ms var(--ease);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms var(--ease);
}

.site-nav__link:hover {
  color: var(--ink);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav__link[aria-current="page"] {
  color: var(--ink);
}

.site-nav__cta {
  margin-left: 4px;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
}

.nav-toggle .icon {
  width: 20px;
  height: 20px;
}

.nav-toggle__close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__close {
  display: block;
}

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 49;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: 24px var(--gutter) 40px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 220ms var(--ease), transform 220ms var(--ease),
    visibility 220ms;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-nav__links {
  display: flex;
  flex-direction: column;
}

.mobile-nav__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 7vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.mobile-nav__link span {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.mobile-nav__link[aria-current="page"] {
  color: var(--accent);
}

.mobile-nav__foot {
  margin-top: 36px;
  display: grid;
  gap: 18px;
}

.mobile-nav__foot a {
  color: var(--muted-strong);
  font-size: 0.86rem;
}

.mobile-nav__social {
  display: flex;
  gap: 18px;
  padding-top: 8px;
}

.mobile-nav__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
}

.mobile-nav__social .icon {
  width: 18px;
  height: 18px;
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  overflow: clip;
  padding-block: clamp(44px, 6.5vw, 84px) clamp(46px, 7vw, 94px);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 900ms var(--ease-out);
  -webkit-mask-image: radial-gradient(ellipse 78% 82% at 66% 42%, #000 8%, transparent 72%);
  mask-image: radial-gradient(ellipse 78% 82% at 66% 42%, #000 8%, transparent 72%);
}

.hero__canvas.is-ready {
  opacity: 0.62;
}

.hero__canvas canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(24px, 4vw, 64px);
  align-items: center;
}

.hero__copy {
  grid-column: 1 / span 7;
  max-width: 760px;
}

.hero__eyebrow {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.hero__title {
  margin-bottom: clamp(22px, 3vw, 32px);
  font-size: clamp(2.8rem, 1.9rem + 3.4vw, 4.9rem);
}

.hero__intro {
  max-width: 54ch;
  font-size: clamp(1.02rem, 0.96rem + 0.3vw, 1.18rem);
  line-height: 1.66;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.hero__actions {
  margin-top: clamp(28px, 4vw, 40px);
}

.hero__aside {
  grid-column: 9 / span 4;
  justify-self: end;
  width: 100%;
  max-width: 410px;
}

.hero__portrait-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero__portrait-note::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.hero-band {
  position: relative;
  z-index: 1;
  margin-top: clamp(42px, 6vw, 76px);
  border-top: 1px solid var(--line);
}

.hero-band__inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hero-band__item {
  padding: 18px 28px 4px 0;
}

.hero-band__item + .hero-band__item {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.hero-band__label {
  display: block;
  margin-bottom: 3px;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-band__value {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.35;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   8. Media and portrait frames
   -------------------------------------------------------------------------- */
.portrait {
  position: relative;
}

.portrait::before {
  content: "";
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 1px solid var(--accent);
  opacity: 0.32;
  pointer-events: none;
}

.portrait__frame {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background:
    linear-gradient(148deg, rgba(255, 255, 255, 0.36), transparent 42%),
    linear-gradient(160deg, #dedfd5 0%, #d2d5ca 54%, #c9cdc0 100%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  isolation: isolate;
}

.portrait__frame::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px dashed rgba(28, 74, 63, 0.28);
  pointer-events: none;
}

.portrait__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(18, 23, 21, 0.13), transparent 38%),
    radial-gradient(circle at 68% 22%, rgba(255, 255, 255, 0.34), transparent 36%);
  pointer-events: none;
}

.portrait__monogram {
  position: absolute;
  right: 6%;
  bottom: 2%;
  z-index: 0;
  font-family: var(--font-serif);
  font-size: clamp(7rem, 18vw, 13rem);
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: rgba(18, 23, 21, 0.075);
  user-select: none;
}

.portrait__meta {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  color: rgba(18, 23, 21, 0.62);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  line-height: 1.5;
}

.portrait__meta span:last-child {
  text-align: right;
}

.portrait__mark {
  position: absolute;
  top: 22px;
  left: 22px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  background: rgba(248, 248, 244, 0.7);
  border: 1px solid rgba(28, 74, 63, 0.22);
  color: var(--accent-strong);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.portrait__mark::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.portrait figcaption {
  position: relative;
  z-index: 2;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.55;
}

.portrait figcaption code {
  font-family: var(--font-sans);
  font-size: 0.92em;
  color: var(--muted-strong);
}

.portrait__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.02);
}

.portrait__frame:has(.portrait__image)::before,
.portrait__frame:has(.portrait__image)::after,
.figure__frame:has(.figure__image)::before {
  display: none;
}

.figure {
  position: relative;
}

.figure__frame {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.3), transparent 45%),
    linear-gradient(160deg, #dedfd5, #cfd2c6);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

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

.figure__frame::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(28, 74, 63, 0.25);
  pointer-events: none;
}

.figure--wide .figure__frame {
  aspect-ratio: 16 / 9;
}

.figure--photo .figure__frame {
  aspect-ratio: 3 / 2;
}

.figure--square .figure__frame {
  aspect-ratio: 1 / 1;
}

.figure--portrait .figure__frame {
  aspect-ratio: 4 / 5;
}

.figure__label {
  position: absolute;
  left: 22px;
  bottom: 20px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  background: rgba(248, 248, 244, 0.78);
  border: 1px solid rgba(28, 74, 63, 0.2);
  color: var(--muted-strong);
  font-size: 0.58rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 500;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.figure__label::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.figure__spec {
  position: absolute;
  top: 18px;
  right: 20px;
  z-index: 2;
  color: rgba(18, 23, 21, 0.54);
  font-size: 0.58rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.figure__glyph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(18, 23, 21, 0.08);
}

.figure__glyph .icon {
  width: clamp(48px, 9vw, 92px);
  height: clamp(48px, 9vw, 92px);
}

.figure figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.55;
}

.figure figcaption code {
  font-family: var(--font-sans);
  font-size: 0.92em;
  color: var(--muted-strong);
}

/* --------------------------------------------------------------------------
   9. Home sections
   -------------------------------------------------------------------------- */
.about__grid {
  align-items: start;
}

.about__label {
  grid-column: 1 / span 3;
  padding-top: 8px;
}

.about__content {
  grid-column: 4 / span 9;
}

.about__lead {
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 1.2rem + 1.45vw, 2.5rem);
  line-height: 1.25;
  letter-spacing: -0.018em;
  color: var(--ink);
  text-wrap: pretty;
}

.about__body {
  margin-top: 28px;
  max-width: 62ch;
  color: var(--ink-soft);
}

.about__signature {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.about__signature-name {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--muted-strong);
}

/* Livro em destaque */
.book-feature {
  align-items: center;
}

.book-feature__visual {
  grid-column: 1 / span 4;
  display: flex;
  justify-content: center;
}

.book-feature__content {
  grid-column: 6 / span 7;
}

.book-feature__content .h2 {
  max-width: 18ch;
}

.book-feature__text {
  margin-top: 22px;
  max-width: 56ch;
  color: var(--ink-soft);
}

.book-feature__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.book-feature__meta span + span::before {
  content: "·";
  margin-right: 18px;
  color: var(--line-strong);
}

.book-feature__actions {
  margin-top: 28px;
}

.book-cover-image {
  width: min(285px, 78%);
  height: auto;
  border-radius: 1px 3px 3px 1px;
  box-shadow:
    0 26px 40px -18px rgba(18, 23, 21, 0.5),
    0 8px 14px -8px rgba(18, 23, 21, 0.35);
}

.book-mock {
  position: relative;
  width: min(285px, 78%);
  aspect-ratio: 2 / 3;
  perspective: 900px;
}

.book-mock__cover {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px 20px 20px 27px;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.1), transparent 38%),
    var(--accent-strong);
  color: #eef1ea;
  border-radius: 1px 3px 3px 1px;
  box-shadow:
    0 26px 40px -18px rgba(18, 23, 21, 0.5),
    0 8px 14px -8px rgba(18, 23, 21, 0.35),
    inset 7px 0 12px -9px rgba(0, 0, 0, 0.55);
  transform: rotateY(-8deg) rotateZ(-0.6deg);
  transform-style: preserve-3d;
}

.book-mock__cover::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(238, 241, 234, 0.2);
}

.book-mock__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.1), transparent 45%),
    linear-gradient(to bottom, transparent 62%, rgba(0, 0, 0, 0.16));
  pointer-events: none;
}

.book-mock__series {
  display: block;
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(238, 241, 234, 0.72);
}

.book-mock__title {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.02rem, 1.15vw, 1.22rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 1;
  text-wrap: balance;
}

.book-mock__cover > span:last-child {
  display: block;
}

.book-mock__rule {
  display: block;
  width: 36px;
  height: 1px;
  margin: 14px 0 12px;
  background: rgba(238, 241, 234, 0.55);
}

.book-mock__author {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(238, 241, 234, 0.9);
}

.book-mock__edition {
  display: block;
  margin-top: 5px;
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  color: rgba(238, 241, 234, 0.56);
}

.book-mock__shadow {
  position: absolute;
  left: 10%;
  right: -4%;
  bottom: -22px;
  height: 30px;
  border-radius: 50%;
  background: rgba(18, 23, 21, 0.18);
  filter: blur(14px);
  transform: rotate(-2deg);
}

.book-mock-wrap {
  display: grid;
  width: 100%;
  justify-items: center;
  gap: 40px;
}

.book-mock-wrap figcaption {
  max-width: 26ch;
  text-align: center;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.55;
}

.book-mock-wrap figcaption code {
  font-family: var(--font-sans);
  font-size: 0.92em;
}

/* Áreas */
.areas__head {
  margin-bottom: 0;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}

.area {
  position: relative;
  padding: 30px 40px 34px 0;
  border-bottom: 1px solid var(--line);
}

.area:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.area:nth-child(even) {
  padding-left: 40px;
  padding-right: 0;
}

.area__index {
  display: block;
  margin-bottom: 20px;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.area__title {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 1.1rem + 0.65vw, 1.7rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.012em;
  margin-bottom: 12px;
}

.area__text {
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.area__link {
  margin-top: 20px;
}

/* Textos recentes */
.writing__list {
  border-top: 1px solid var(--line-strong);
}

.post-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) 44px;
  align-items: center;
  column-gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  transition: background 180ms var(--ease);
}

.post-row__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.post-row__date {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.post-row__cat {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.post-row__title {
  font-family: var(--font-serif);
  font-size: clamp(1.18rem, 1.02rem + 0.5vw, 1.5rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

.post-row__excerpt {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
  max-width: 62ch;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-row__arrow {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: var(--muted);
  transition: color 180ms var(--ease), transform 220ms var(--ease);
}

.post-row__arrow .icon {
  width: 18px;
  height: 18px;
}

.post-row:hover {
  background: var(--accent-wash);
}

.post-row:hover .post-row__title,
.post-row:hover .post-row__arrow {
  color: var(--accent-strong);
}

.post-row:hover .post-row__arrow {
  transform: translate(3px, -3px);
}

/* Statement */
.statement {
  padding-block: clamp(70px, 10vw, 138px);
}

.statement__inner {
  display: grid;
  grid-template-columns: 1fr minmax(0, 9fr);
  column-gap: clamp(24px, 4vw, 60px);
  align-items: start;
}

.statement__label {
  padding-top: 12px;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.6;
}

.statement__quote {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 1.28rem + 2.2vw, 3.6rem);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -0.022em;
  color: var(--ink);
  max-width: 24ch;
  text-wrap: balance;
}

.statement__quote em {
  font-style: italic;
  color: var(--accent-strong);
}

.statement__foot {
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.statement__note {
  color: var(--muted);
  font-size: 0.8rem;
}

/* Contato */
.contact {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(20px, 3vw, 40px);
  row-gap: 34px;
  align-items: start;
}

.contact__head {
  grid-column: 1 / span 7;
}

.contact__title {
  max-width: 17ch;
}

.contact__text {
  margin-top: 20px;
  max-width: 52ch;
  color: var(--ink-soft);
}

.contact__actions {
  margin-top: 30px;
}

.contact__aside {
  grid-column: 9 / span 4;
  padding: 26px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper-raised);
}

.contact__list {
  display: grid;
  gap: 16px;
}

.contact__item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.contact__item .icon {
  width: 17px;
  height: 17px;
  margin-top: 3px;
  color: var(--accent);
}

.contact__item-label {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}

.contact__item a,
.contact__item span {
  font-size: 0.88rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.contact__item a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --------------------------------------------------------------------------
   10. Page header (inner pages)
   -------------------------------------------------------------------------- */
.page-head {
  position: relative;
  padding-block: clamp(34px, 5vw, 64px) clamp(48px, 7vw, 90px);
  border-bottom: 1px solid var(--line);
}

.page-head__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(28px, 4vw, 48px);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-head__breadcrumb .icon {
  width: 11px;
  height: 11px;
  color: var(--line-strong);
}

.page-head__eyebrow {
  margin-bottom: 20px;
}

.page-head__title {
  max-width: 20ch;
  font-size: clamp(2.35rem, 1.62rem + 2.75vw, 4.15rem);
}

.page-head__intro {
  margin-top: 26px;
  max-width: 64ch;
  font-size: var(--step-1);
  line-height: 1.6;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.page-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
}

.page-head__meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-head__meta .icon {
  width: 14px;
  height: 14px;
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   11. Biography
   -------------------------------------------------------------------------- */
.bio-layout {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  column-gap: clamp(36px, 7vw, 100px);
  align-items: start;
}

.bio-aside {
  position: static;
}

.bio-aside__portrait {
  margin-bottom: 26px;
}

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

.facts__row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.5;
}

.facts__label {
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-top: 2px;
}

.facts__value {
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.facts__value a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.bio-block {
  padding-bottom: clamp(38px, 5vw, 62px);
  margin-bottom: clamp(38px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
}

.bio-block:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.bio-figure {
  margin-bottom: clamp(38px, 5vw, 62px);
}

.bio-block__title {
  margin-bottom: 22px;
}

.bio-prose {
  max-width: 66ch;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.bio-prose p + p {
  margin-top: 1.1em;
}

.bio-prose strong {
  color: var(--ink);
  font-weight: 600;
}

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

.timeline__item {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.timeline__year {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  color: var(--muted-strong);
  padding-top: 1px;
}

.timeline__title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.45;
}

.timeline__text {
  margin-top: 4px;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.55;
}

.chips--static {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-static {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  color: var(--muted-strong);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.disciplines {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 32px;
  border-top: 1px solid var(--line);
}

.discipline {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.discipline span {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}

.pub-list {
  border-top: 1px solid var(--line);
}

.pub-item {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.pub-item__year {
  white-space: nowrap;
}

.pub-item__year {
  font-size: 0.72rem;
  color: var(--muted);
  padding-top: 4px;
  letter-spacing: 0.06em;
}

.pub-item__title {
  font-family: var(--font-serif);
  font-size: 1.06rem;
  line-height: 1.35;
  color: var(--ink);
}

.pub-item__meta {
  margin-top: 3px;
  font-size: 0.74rem;
  color: var(--muted);
}

.cv-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 26px 30px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper-raised);
  flex-wrap: wrap;
}

.cv-band__title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.25;
}

.cv-band__text {
  margin-top: 4px;
  font-size: 0.82rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   12. Blog archive
   -------------------------------------------------------------------------- */
.featured-post {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(28px, 4vw, 48px);
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.featured-post__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-bottom: 20px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.featured-post__cat {
  color: var(--accent);
  font-weight: 500;
}

.featured-post__title {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.7rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.022em;
  max-width: 20ch;
  text-wrap: balance;
}

.featured-post__text {
  margin-top: 18px;
  max-width: 54ch;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.featured-post__link {
  margin-top: 24px;
}

.featured-post__visual .figure__frame {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.28), transparent 45%),
    linear-gradient(155deg, #d9dbd1, #c5c9bc);
}

.archive-section {
  padding-top: clamp(40px, 5vw, 64px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

[data-archive],
.resource-list {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.archive-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.search {
  position: relative;
  flex: 1 1 260px;
  max-width: 380px;
}

.search__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 17px;
  height: 17px;
  color: var(--muted);
  pointer-events: none;
}

.search__input {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px 10px 38px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper-raised);
  color: var(--ink);
  font-size: 0.86rem;
  appearance: none;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.search__input::placeholder {
  color: var(--muted);
}

.search__input:hover {
  border-color: var(--muted);
}

.search__input:focus {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
  border-color: var(--focus);
}

.filters {
  position: relative;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter {
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted-strong);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  transition: background 160ms var(--ease), color 160ms var(--ease),
    border-color 160ms var(--ease);
}

.filter:hover {
  border-color: var(--muted);
  color: var(--ink);
}

.filter[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.archive-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 8px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.archive-meta__count {
  color: var(--muted-strong);
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  column-gap: clamp(36px, 6vw, 84px);
  align-items: start;
}

.blog-aside {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  display: flex;
  flex-direction: column;
  gap: 34px;
}

.aside-block {
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
}

.aside-block__title {
  margin-bottom: 14px;
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

.aside-block__text {
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.6;
}

.aside-links {
  display: grid;
  gap: 9px;
}

.aside-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 0.84rem;
  color: var(--ink-soft);
  transition: color 160ms var(--ease);
}

.aside-link span:last-child {
  color: var(--muted);
  font-size: 0.72rem;
}

.aside-link:hover {
  color: var(--accent);
}

.aside-cta {
  padding: 20px;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.aside-cta__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.3;
  margin-bottom: 8px;
}

.aside-cta__text {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 16px;
}

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

.archive-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 40px;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  transition: background 180ms var(--ease);
}

.archive-item:hover {
  background: var(--accent-wash);
}

.archive-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  margin-bottom: 8px;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.archive-item__cat {
  color: var(--accent);
}

.archive-item__title {
  font-family: var(--font-serif);
  font-size: clamp(1.18rem, 1.04rem + 0.46vw, 1.45rem);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.archive-item__excerpt {
  margin-top: 7px;
  max-width: 64ch;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.58;
}

.archive-item__arrow {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: var(--muted);
  transition: color 160ms var(--ease), transform 200ms var(--ease);
}

.archive-item__arrow .icon {
  width: 17px;
  height: 17px;
}

.archive-item:hover .archive-item__arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}

.empty-state {
  display: none;
  padding: 64px 24px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.empty-state.is-visible {
  display: block;
}

.empty-state__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--muted);
}

.empty-state__icon .icon {
  width: 22px;
  height: 22px;
}

.empty-state__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.empty-state__text {
  color: var(--muted);
  font-size: 0.87rem;
  margin-bottom: 18px;
}

/* --------------------------------------------------------------------------
   13. Article
   -------------------------------------------------------------------------- */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  width: 100%;
  height: 2px;
  background: transparent;
  pointer-events: none;
}

.reading-progress__bar {
  height: 100%;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}

.article-head {
  padding-block: clamp(34px, 5vw, 64px) clamp(34px, 5vw, 54px);
}

.article-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-bottom: 20px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.article-head__cat {
  color: var(--accent);
  font-weight: 500;
}

.article-head__title {
  max-width: 22ch;
  font-size: clamp(2.2rem, 1.55rem + 2.85vw, 4.1rem);
}

.article-head__dek {
  margin-top: 24px;
  max-width: 58ch;
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.02rem + 0.55vw, 1.45rem);
  line-height: 1.55;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.article-head__byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
}

.article-head__byline strong {
  color: var(--ink-soft);
  font-weight: 500;
}

.article-head__hero {
  margin-top: clamp(32px, 4vw, 48px);
}

.article-head__hero .figure__frame {
  aspect-ratio: 21 / 9;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 7fr) minmax(0, 2.8fr);
  column-gap: clamp(28px, 4vw, 60px);
  align-items: start;
  padding-block: clamp(40px, 6vw, 76px);
}

.article-toc {
  position: sticky;
  top: calc(var(--header-h) + 32px);
}

.article-toc__title {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.article-toc__list {
  display: grid;
  gap: 10px;
  border-left: 1px solid var(--line);
  padding-left: 14px;
}

.article-toc__link {
  display: block;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--muted);
  transition: color 160ms var(--ease);
}

.article-toc__link:hover,
.article-toc__link.is-active {
  color: var(--accent);
}

.article-side {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  display: grid;
  gap: 22px;
}

.article-side__box {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
}

.article-side__label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.article-side__text {
  font-size: 0.8rem;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 14px;
}

.share {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.share__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted-strong);
  transition: color 160ms var(--ease), border-color 160ms var(--ease),
    background 160ms var(--ease);
}

.share__btn .icon {
  width: 16px;
  height: 16px;
}

.share__btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-wash);
}

.prose {
  max-width: 68ch;
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: clamp(1.08rem, 1.02rem + 0.25vw, 1.19rem);
  line-height: 1.76;
  text-wrap: pretty;
}

.prose > * + * {
  margin-top: 1.25em;
}

.prose h2 {
  margin-top: 2em;
  margin-bottom: 0.6em;
  font-family: var(--font-sans);
  font-size: clamp(1.25rem, 1.12rem + 0.5vw, 1.5rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.prose h3 {
  margin-top: 1.7em;
  margin-bottom: 0.5em;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.prose p + p {
  margin-top: 1.25em;
}

.prose a {
  color: var(--accent-strong);
  text-decoration: underline;
  text-decoration-color: rgba(28, 74, 63, 0.4);
  text-underline-offset: 0.2em;
}

.prose a:hover {
  text-decoration-color: var(--accent);
}

.prose strong {
  color: var(--ink);
  font-weight: 600;
}

.prose ul,
.prose ol {
  padding-left: 1.4em;
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li {
  margin-top: 0.45em;
  padding-left: 0.2em;
}

.prose li::marker {
  color: var(--accent);
}

.prose blockquote {
  margin: 1.8em 0;
  padding: 6px 0 6px 26px;
  border-left: 2px solid var(--accent);
  font-family: var(--font-serif);
  font-size: 1.22em;
  line-height: 1.55;
  color: var(--ink);
}

.prose blockquote p + p {
  margin-top: 0.7em;
}

.prose blockquote cite {
  display: block;
  margin-top: 12px;
  font-family: var(--font-sans);
  font-size: 0.66rem;
  font-style: normal;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.2em 0;
}

.prose figure {
  margin: 2em 0;
}

.prose figure .figure__frame {
  aspect-ratio: 16 / 9;
}

.prose figure figcaption {
  margin-top: 10px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.5;
}

.prose__note {
  display: flex;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  background: var(--paper-raised);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--muted-strong);
}

.prose__note .icon {
  width: 17px;
  height: 17px;
  margin-top: 2px;
  color: var(--accent);
}

.article-download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 2em 0;
  padding: 18px 20px;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  flex-wrap: wrap;
}

.article-download__title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.article-download__meta {
  margin-top: 2px;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.author-box {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-top: 3em;
  padding-top: 28px;
  border-top: 1px solid var(--line-strong);
  font-family: var(--font-sans);
}

.author-box__photo {
  width: 92px;
  height: 108px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.3), transparent),
    linear-gradient(160deg, #dedfd5, #cfd2c6);
  position: relative;
}

.author-box__photo::after {
  content: "JC";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: rgba(18, 23, 21, 0.12);
}

.author-box__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.author-box__text {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 8px;
}

.related {
  margin-top: clamp(48px, 6vw, 76px);
  padding-top: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--line-strong);
}

.related__title {
  margin-bottom: 24px;
}

/* --------------------------------------------------------------------------
   14. Resources
   -------------------------------------------------------------------------- */
.resource-feature {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  column-gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding-block: clamp(36px, 5vw, 56px);
}

.resource-feature__visual {
  display: flex;
  justify-content: center;
}

.resource-feature__content .h2 {
  max-width: 20ch;
}

.resource-feature__text {
  margin-top: 18px;
  max-width: 58ch;
  color: var(--ink-soft);
}

.resource-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.resources-layout {
  padding-top: 8px;
}

.resource-group {
  display: none;
}

.resource-group.is-visible {
  display: block;
}

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

.resource-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.resource-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 54px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  color: var(--accent);
}

.resource-item__icon .icon {
  width: 21px;
  height: 21px;
}

.resource-item__type {
  display: block;
  margin-bottom: 3px;
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.resource-item__title {
  font-family: var(--font-serif);
  font-size: clamp(1.06rem, 0.98rem + 0.34vw, 1.24rem);
  font-weight: 500;
  line-height: 1.32;
  color: var(--ink);
  text-wrap: pretty;
}

.resource-item__meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
}

.resource-item__meta span + span::before {
  content: "·";
  margin-right: 14px;
  color: var(--line-strong);
}

.resource-item__action {
  flex: none;
}

.resource-item__action .btn {
  min-width: 132px;
}

.resource-note {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 5vw, 64px);
  padding-block: clamp(48px, 7vw, 80px);
  border-top: 1px solid var(--line-strong);
}

.resource-note__block h3 {
  margin-bottom: 12px;
}

.resource-note__block p {
  color: var(--ink-soft);
  font-size: 0.9rem;
  max-width: 52ch;
}

.citation {
  margin-top: 16px;
  padding: 16px 18px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-serif);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.citation__actions {
  margin-top: 10px;
  display: flex;
  gap: 14px;
  align-items: center;
}

.copy-status {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  opacity: 0;
  transition: opacity 180ms var(--ease);
}

.copy-status.is-visible {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: clamp(64px, 9vw, 120px);
  border-top: 1px solid var(--line-strong);
  padding-block: clamp(40px, 6vw, 64px) 28px;
  background: var(--paper-deep);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr);
  gap: clamp(32px, 6vw, 80px);
  padding-bottom: 42px;
  border-bottom: 1px solid var(--line);
}

.footer-brand__name {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.footer-brand__sub {
  color: var(--muted);
  font-size: 0.8rem;
  max-width: 34ch;
  line-height: 1.6;
}

.footer-brand__social {
  display: flex;
  gap: 8px;
  margin-top: 22px;
}

.footer-brand__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--muted-strong);
  transition: color 160ms var(--ease), border-color 160ms var(--ease),
    background 160ms var(--ease);
}

.footer-brand__social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-wash);
}

.footer-brand__social .icon {
  width: 17px;
  height: 17px;
}

.footer-col__title {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a,
.footer-links span {
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.footer-links a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  flex-wrap: wrap;
}

.footer-bottom__legal {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

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

/* --------------------------------------------------------------------------
   16. Motion and reveal states
   -------------------------------------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  will-change: transform, opacity;
}

.js .hero-anim {
  opacity: 0;
  transform: translateY(20px);
  will-change: transform, opacity;
}

.no-motion [data-reveal],
.no-motion .hero-anim {
  opacity: 1 !important;
  transform: none !important;
  will-change: auto;
}

.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .js [data-reveal],
  .js .hero-anim {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   17. Responsive
   -------------------------------------------------------------------------- */
@media (max-height: 900px) {
  .article-side,
  .blog-aside {
    position: static;
  }
}

@media (max-width: 1080px) {
  .hero__copy {
    grid-column: 1 / span 7;
  }

  .hero__aside {
    grid-column: 8 / span 5;
  }

  .about__label {
    grid-column: 1 / span 3;
  }

  .about__content {
    grid-column: 4 / span 9;
  }

  .book-feature__visual {
    grid-column: 1 / span 4;
  }

  .book-feature__content {
    grid-column: 5 / span 8;
  }

  .article-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
  }

  .article-toc {
    display: none;
  }

  .article-side {
    grid-column: 2;
  }
}

@media (max-width: 940px) {
  :root {
    --header-h: 68px;
  }
  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero__inner {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    row-gap: 40px;
  }

  .hero__copy {
    grid-column: 1 / -1;
    max-width: 680px;
  }

  .hero__aside {
    grid-column: 1 / span 5;
    justify-self: start;
    max-width: 340px;
  }

  .hero__canvas {
    opacity: 0;
  }

  .hero__canvas.is-ready {
    opacity: 0.3;
  }

  .hero-band__inner {
    grid-template-columns: 1fr;
  }

  .hero-band__item {
    padding: 14px 0;
  }

  .hero-band__item + .hero-band__item {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .about__label,
  .about__content {
    grid-column: 1 / -1;
  }

  .book-feature__visual {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .book-feature__content {
    grid-column: 1 / -1;
  }

  .book-mock {
    width: min(285px, 70%);
  }

  .book-cover-image {
    width: min(240px, 70%);
  }

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

  .area,
  .area:nth-child(even) {
    padding: 26px 0 30px;
    border-right: 0;
  }

  .area:nth-child(odd) {
    border-right: 0;
  }

  .post-row {
    grid-template-columns: 110px minmax(0, 1fr) 32px;
    column-gap: 20px;
  }

  .statement__inner {
    grid-template-columns: 1fr;
    row-gap: 22px;
  }

  .statement__label {
    padding-top: 0;
  }

  .statement__quote {
    max-width: 26ch;
  }

  .contact__head,
  .contact__aside {
    grid-column: 1 / -1;
  }

  .bio-layout {
    grid-template-columns: 1fr;
    row-gap: 44px;
  }

  .bio-aside {
    position: static;
    display: grid;
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .bio-aside__portrait {
    margin-bottom: 0;
  }

  .blog-layout {
    grid-template-columns: 1fr;
    row-gap: 48px;
  }

  .blog-aside {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .featured-post {
    grid-template-columns: 1fr;
  }

  .featured-post__visual {
    order: -1;
    max-width: 520px;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-side {
    position: static;
    grid-column: 1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 34px;
    margin-bottom: 0;
  }

  .article-side__box {
    padding: 16px;
  }

  .resource-feature {
    grid-template-columns: 1fr;
    row-gap: 32px;
  }

  .resource-feature__visual {
    justify-content: flex-start;
  }

  .resource-note {
    grid-template-columns: 1fr;
    row-gap: 34px;
  }

  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 36px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .contact {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  :root {
    --gutter: 20px;
  }

  .wordmark__divider,
  .wordmark__sub {
    display: none;
  }

  .hero {
    padding-top: 30px;
  }

  .hero__eyebrow {
    margin-bottom: 18px;
  }

  .hero__actions .btn {
    flex: 1 1 100%;
  }

  .hero__aside {
    grid-column: 1 / -1;
    max-width: 300px;
  }

  .portrait::before {
    inset: 10px -10px -10px 10px;
  }

  .portrait__meta {
    left: 18px;
    right: 18px;
    bottom: 16px;
    font-size: 0.56rem;
  }

  .portrait figcaption {
    margin-top: 18px;
  }

  .section-head {
    display: block;
    padding-bottom: 20px;
  }

  .section-head__aside {
    margin-top: 14px;
  }

  .post-row {
    grid-template-columns: 1fr 28px;
    row-gap: 6px;
    padding: 20px 0;
  }

  .post-row__meta {
    flex-direction: row;
    gap: 10px;
    align-items: center;
    grid-column: 1 / -1;
  }

  .post-row__excerpt {
    -webkit-line-clamp: 2;
  }

  .post-row__arrow {
    grid-column: 2;
    grid-row: 2;
  }

  .post-row__body {
    grid-column: 1;
    grid-row: 2;
  }

  .post-row__date,
  .post-row__cat {
    font-size: 0.64rem;
  }

  .contact__actions .btn {
    flex: 1 1 100%;
  }

  .cv-band {
    padding: 22px;
  }

  .cv-band .btn {
    width: 100%;
  }

  .bio-aside {
    grid-template-columns: 1fr;
  }

  .bio-aside__portrait {
    max-width: 300px;
  }

  .timeline__item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px 0;
  }

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

  .blog-aside {
    grid-template-columns: 1fr;
  }

  .archive-toolbar {
    align-items: stretch;
  }

  .search {
    max-width: none;
  }

  .filters {
    overflow-x: auto;
    padding-bottom: 2px;
    flex-wrap: nowrap;
    scrollbar-width: thin;
  }

  .filter {
    white-space: nowrap;
  }

  .featured-post {
    padding: 22px;
  }

  .archive-item {
    grid-template-columns: minmax(0, 1fr) 28px;
    gap: 14px;
  }

  .archive-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .article-side {
    grid-template-columns: 1fr;
  }

  .article-head__byline {
    gap: 8px 16px;
  }

  .article-head__hero .figure__frame {
    aspect-ratio: 16 / 9;
  }

  .author-box {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .author-box__photo {
    width: 72px;
    height: 84px;
  }

  .resource-item {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 16px;
    padding: 18px 0;
  }

  .resource-item__icon {
    width: 42px;
    height: 50px;
  }

  .resource-item__action {
    grid-column: 1 / -1;
  }

  .resource-item__action .btn {
    width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    display: grid;
    gap: 10px;
  }

  .contact {
    display: block;
  }

  .contact__aside {
    margin-top: 32px;
  }

  .about__signature {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 380px) {
  .wordmark__name {
    font-size: 1rem;
  }

  .hero__title {
    font-size: clamp(2.2rem, 12vw, 3rem);
  }

  .author-box__photo {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   18. Print
   -------------------------------------------------------------------------- */
@media print {
  :root {
    --paper: #ffffff;
    --paper-raised: #ffffff;
    --paper-deep: #ffffff;
    --ink: #000000;
    --ink-soft: #111111;
    --muted: #444444;
    --line: #cccccc;
  }

  .site-header,
  .mobile-nav,
  .site-footer,
  .article-toc,
  .article-side,
  .reading-progress,
  .related,
  .skip-link {
    display: none !important;
  }

  .article-layout {
    display: block;
  }

  .prose {
    max-width: none;
    font-size: 11.5pt;
  }

  a {
    text-decoration: none;
    color: #000;
  }
}