/* =========================================================================
   Mirach / Francisco Milagres — Palestras
   Estilo base + 3 direções visuais selecionáveis via [data-direction]
   ========================================================================= */

/* ---------- Tokens base (Mirach Brand v1) ---------- */
:root {
  --navy: #1B2A4A;
  --navy-deep: #11203D;
  --navy-soft: #2A3D63;
  --corp-blue: #2E75B6;
  --accent-blue: #3A7CA5;
  --dark-gray: #4A4A4A;
  --mid-gray: #6E6E6E;
  --rule: rgba(27, 42, 74, 0.14);
  --rule-strong: rgba(27, 42, 74, 0.32);
  --white: #FFFFFF;
  --off-white: #F5F2EC;
  --cream: #FAF7F1;
  --cream-deep: #F0EADD;

  /* Tipografia – defaults + variáveis ajustáveis via tweaks */
  --font-serif: 'Source Serif 4', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  --container: 1240px;
  --gap: clamp(20px, 3vw, 36px);
  --section-py: clamp(72px, 9vw, 128px);

  /* Aplicáveis pelo tema */
  --bg: var(--cream);
  --bg-alt: var(--cream-deep);
  --bg-invert: var(--navy);
  --fg: var(--navy);
  --fg-soft: var(--dark-gray);
  --fg-mute: var(--mid-gray);
  --accent: var(--corp-blue);
  --hairline: var(--rule);
  --hairline-strong: var(--rule-strong);

  --display-family: var(--font-serif);
  --body-family: var(--font-sans);
  --label-family: var(--font-sans);
  --num-family: var(--font-serif);

  --display-tracking: -0.012em;
  --label-tracking: 0.18em;
}

/* ---------- Direção 1: Sóbrio Editorial (default) -------- */
:root[data-direction="editorial"] {
  --bg: #FAF7F1;
  --bg-alt: #F0EADD;
  --bg-invert: var(--navy);
  --fg: var(--navy);
  --fg-soft: #3A3A3A;
  --display-family: var(--font-serif);
  --body-family: var(--font-serif);   /* corpo serifado para registro editorial */
  --label-family: var(--font-sans);
  --num-family: var(--font-serif);
  --section-py: clamp(80px, 10vw, 144px);
}

/* ---------- Direção 2: Institucional Moderno -------- */
:root[data-direction="moderno"] {
  --bg: #FFFFFF;
  --bg-alt: #F5F2EC;
  --bg-invert: var(--navy);
  --fg: var(--navy);
  --fg-soft: var(--dark-gray);
  --display-family: var(--font-serif);
  --body-family: var(--font-sans);
  --label-family: var(--font-sans);
  --num-family: var(--font-serif);
  --section-py: clamp(72px, 9vw, 120px);
}

/* ---------- Direção 3: Data-forward (navy invertido) -------- */
:root[data-direction="data"] {
  --bg: #11203D;
  --bg-alt: #1B2A4A;
  --bg-invert: #0B172E;
  --fg: #F5F5F5;
  --fg-soft: rgba(245, 245, 245, 0.78);
  --fg-mute: rgba(245, 245, 245, 0.55);
  --hairline: rgba(255, 255, 255, 0.12);
  --hairline-strong: rgba(255, 255, 255, 0.32);
  --accent: #6FB3E8;
  --display-family: var(--font-serif);
  --body-family: var(--font-sans);
  --label-family: var(--font-mono);
  --num-family: var(--font-mono);
  --label-tracking: 0.12em;
}

/* ---------- Reset suave ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}
body {
  font-family: var(--body-family);
  font-size: 17px;
  line-height: 1.55;
  background: var(--bg);
  color: var(--fg-soft);
  font-weight: 400;
  transition: background 0.55s ease, color 0.55s ease;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
hr { border: 0; border-top: 1px solid var(--hairline); margin: 0; }

::selection { background: var(--navy); color: #FFF; }
:root[data-direction="data"] ::selection { background: var(--accent); color: var(--navy-deep); }

/* ---------- Layout helpers ---------- */
.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}
.row { display: flex; gap: var(--gap); }
.eyebrow {
  font-family: var(--label-family);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--accent);
}
.lead {
  font-family: var(--display-family);
  font-size: clamp(20px, 1.6vw, 24px);
  line-height: 1.45;
  color: var(--fg);
  font-weight: 400;
}
h1, h2, h3, h4 {
  font-family: var(--display-family);
  font-weight: 600;
  color: var(--fg);
  letter-spacing: var(--display-tracking);
  margin: 0;
  line-height: 1.08;
  text-wrap: balance;
}
h2 { font-size: clamp(32px, 4vw, 52px); }
h3 { font-size: clamp(22px, 2.2vw, 28px); }
p { margin: 0; }
p + p { margin-top: 1em; }

/* ---------- Top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--hairline);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav__brand {
  font-family: var(--display-family);
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
  display: flex; align-items: baseline; gap: 10px;
}
.nav__brand-mark {
  width: 26px; height: 26px;
  border: 1.5px solid var(--fg);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--display-family);
  font-size: 13px;
  font-weight: 700;
  transform: translateY(4px);
  flex: 0 0 auto;
}
.nav__brand small {
  font-family: var(--label-family);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-left: 4px;
}
.nav__links {
  display: flex; gap: 28px;
  font-family: var(--label-family);
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-soft);
}
.nav__links a {
  position: relative;
  padding: 6px 0;
  transition: color .2s;
}
.nav__links a:hover { color: var(--accent); }
.nav__links a::after {
  content:""; position:absolute; left:0; right:0; bottom:-2px;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s cubic-bezier(.4,.6,.2,1);
}
.nav__links a:hover::after { transform: scaleX(1); }
.nav__cta {
  font-family: var(--label-family);
  font-size: 13px; font-weight: 600;
  padding: 11px 20px;
  border: 1px solid var(--fg);
  color: var(--fg);
  transition: all .25s;
}
.nav__cta:hover { background: var(--fg); color: var(--bg); }

@media (max-width: 760px) {
  .nav__links { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--label-family);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 16px 28px;
  border: 1px solid currentColor;
  background: transparent;
  color: var(--fg);
  transition: background .25s, color .25s, transform .25s;
}
.btn--primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn--primary:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }
.btn--ghost:hover { background: var(--fg); color: var(--bg); }
.btn .arrow {
  transition: transform .3s cubic-bezier(.4,.6,.2,1);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(48px, 7vw, 96px) 0 clamp(72px, 9vw, 128px);
  position: relative;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: end;
}
@media (max-width: 880px) {
  .hero__grid { grid-template-columns: 1fr; }
}
.hero__eyebrow-row {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
}
.hero__eyebrow-row .dot {
  width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}
.hero h1 {
  font-size: clamp(44px, 6.8vw, 92px);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}
.hero__sub {
  margin-top: 32px;
  max-width: 560px;
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.5;
  color: var(--fg-soft);
}
.hero__cta-row {
  margin-top: 40px;
  display: flex; gap: 16px; flex-wrap: wrap;
}
.hero__meta {
  margin-top: 56px;
  display: flex; gap: 40px;
  font-family: var(--label-family);
  font-size: 12px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--fg-mute);
}
.hero__meta strong {
  display: block;
  font-family: var(--num-family);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
  text-transform: none;
  margin-bottom: 4px;
}

/* Hero portrait + animated frame */
.hero__portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--bg-alt);
  border: 1px solid var(--hairline-strong);
  overflow: hidden;
}
.hero__portrait-img {
  position: absolute; inset: 0;
  background-image: url("images/retrato.jpg");
  background-position: center 25%;
  background-size: cover;
  background-repeat: no-repeat;
  background-color: #0E1A33;
  filter: saturate(0.95) contrast(1.02);
}
.hero__portrait-tag {
  position: absolute; left: 16px; bottom: 16px; right: 16px;
  font-family: var(--label-family);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: rgba(255,255,255,0.78);
  display: flex; justify-content: space-between;
}
.hero__portrait-meta {
  position: absolute; top: 16px; left: 16px;
  font-family: var(--label-family);
  font-size: 10.5px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}
/* Decorative cross-hair lines */
.hero__portrait::before, .hero__portrait::after {
  content: ""; position: absolute;
  background: rgba(255,255,255,0.18);
  pointer-events: none;
}
.hero__portrait::before {
  left: 16px; right: 16px; top: 50%; height: 1px;
  transform: scaleX(0); transform-origin: left;
  animation: line-x 1.6s .6s cubic-bezier(.5,0,.2,1) forwards;
}
.hero__portrait::after {
  top: 16px; bottom: 16px; left: 50%; width: 1px;
  transform: scaleY(0); transform-origin: top;
  animation: line-y 1.6s .8s cubic-bezier(.5,0,.2,1) forwards;
}
@keyframes line-x { to { transform: scaleX(1); } }
@keyframes line-y { to { transform: scaleY(1); } }

/* hero animated headline reveal */
.reveal-line {
  display: block;
  overflow: hidden;
}
.reveal-line > span {
  display: inline-block;
  transform: translateY(105%);
  animation: reveal-up .9s cubic-bezier(.5,0,.18,1) forwards;
}
.reveal-line:nth-child(1) > span { animation-delay: .15s; }
.reveal-line:nth-child(2) > span { animation-delay: .3s; }
.reveal-line:nth-child(3) > span { animation-delay: .45s; }
@keyframes reveal-up { to { transform: translateY(0); } }

/* Hero ticker line */
.hero__ticker {
  margin-top: clamp(56px, 7vw, 96px);
  border-top: 1px solid var(--hairline);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--label-family);
  font-size: 12px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--fg-mute);
  flex-wrap: wrap; gap: 16px;
}

/* ---------- Section primitive ---------- */
.section {
  padding: var(--section-py) 0;
  position: relative;
}
.section--alt { background: var(--bg-alt); }
.section--invert {
  background: var(--bg-invert);
  color: rgba(255,255,255,0.85);
  --fg: #FFFFFF;
  --fg-soft: rgba(255,255,255,0.82);
  --fg-mute: rgba(255,255,255,0.55);
  --hairline: rgba(255,255,255,0.14);
  --hairline-strong: rgba(255,255,255,0.32);
}
.section__head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
  margin-bottom: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--hairline-strong);
  padding-top: 28px;
}
@media (max-width: 760px) {
  .section__head { grid-template-columns: 1fr; }
}
.section__num {
  font-family: var(--num-family);
  font-size: clamp(22px, 2.4vw, 28px);
  color: var(--accent);
  font-feature-settings: "lnum";
}
.section__num::after { content: ""; }
.section__title { font-size: clamp(36px, 4.6vw, 60px); max-width: 22ch; }
.section__intro {
  margin-top: 20px;
  max-width: 56ch;
  color: var(--fg-soft);
  font-size: clamp(17px, 1.3vw, 19px);
  line-height: 1.55;
}

/* ---------- Numbers strip ---------- */
.numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hairline-strong);
  border-bottom: 1px solid var(--hairline-strong);
}
.numbers__cell {
  padding: 36px 32px;
  border-right: 1px solid var(--hairline);
  position: relative;
}
.numbers__cell:last-child { border-right: 0; }
.numbers__cell .v {
  font-family: var(--num-family);
  font-size: clamp(40px, 4.6vw, 64px);
  font-weight: 600;
  color: var(--fg);
  line-height: 1;
  letter-spacing: -0.02em;
  font-feature-settings: "lnum","tnum";
}
.numbers__cell .v sup { font-size: 0.45em; vertical-align: super; color: var(--accent); margin-left: 2px; font-weight: 500; }
.numbers__cell .l {
  margin-top: 14px;
  font-family: var(--label-family);
  font-size: 11.5px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--fg-mute);
  font-weight: 500;
}
@media (max-width: 760px) {
  .numbers { grid-template-columns: repeat(2, 1fr); }
  .numbers__cell { padding: 24px 20px; }
  .numbers__cell:nth-child(2) { border-right: 0; }
  .numbers__cell:nth-child(-n+2) { border-bottom: 1px solid var(--hairline); }
}

/* ---------- Logos carousel ---------- */
.logos {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 28px 0;
  overflow: hidden;
  position: relative;
  background: var(--bg);
}
.logos::before, .logos::after {
  content:""; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2;
  pointer-events: none;
}
.logos::before { left: 0; background: linear-gradient(to right, var(--bg), transparent); }
.logos::after { right: 0; background: linear-gradient(to left, var(--bg), transparent); }
.logos__track {
  display: flex; gap: 64px; align-items: center;
  width: max-content;
  animation: marquee 48s linear infinite;
}
.logos:hover .logos__track { animation-play-state: paused; }
.logos__item {
  font-family: var(--display-family);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
  opacity: 0.65;
  white-space: nowrap;
  transition: opacity .25s;
  text-transform: none;
  font-feature-settings: "ss01";
}
.logos__item:hover { opacity: 1; }
.logos__item--lc {
  font-family: var(--label-family);
  font-size: 14px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  font-weight: 600;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Palestras ---------- */
.palestras {
  display: grid; gap: 0;
  border-top: 1px solid var(--hairline-strong);
}
.palestra {
  border-bottom: 1px solid var(--hairline-strong);
  padding: clamp(28px, 3vw, 40px) 0;
  display: grid;
  grid-template-columns: 88px 1fr 56px;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
  cursor: pointer;
  transition: background .3s, padding .3s;
}
.palestra:hover { background: color-mix(in oklab, var(--bg-alt) 60%, transparent); padding-left: 12px; padding-right: 12px; }
.palestra__num {
  font-family: var(--num-family);
  font-size: clamp(26px, 2.8vw, 34px);
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
  font-feature-settings: "lnum";
}
.palestra__num small {
  display: block;
  font-family: var(--label-family);
  font-size: 10.5px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-top: 8px;
  font-weight: 500;
}
.palestra__main { min-width: 0; }
.palestra__title {
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.18;
  max-width: 32ch;
  margin: 0;
  transition: color .25s;
}
.palestra:hover .palestra__title { color: var(--accent); }
.palestra__chips {
  margin-top: 14px;
  display: flex; gap: 8px; flex-wrap: wrap;
}
.chip {
  font-family: var(--label-family);
  font-size: 10.5px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--fg-mute);
  padding: 5px 10px;
  border: 1px solid var(--hairline-strong);
  font-weight: 500;
}
.palestra__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .55s cubic-bezier(.5,0,.2,1), margin-top .3s;
  overflow: hidden;
  margin-top: 0;
}
.palestra[data-open="true"] .palestra__body {
  grid-template-rows: 1fr;
  margin-top: 24px;
}
.palestra__body-inner { min-height: 0; max-width: 70ch; }
.palestra__body p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--fg-soft);
}
.palestra__toggle {
  width: 44px; height: 44px;
  border: 1px solid var(--hairline-strong);
  display: inline-flex; align-items: center; justify-content: center;
  align-self: start;
  transition: all .3s;
  background: transparent;
  flex: 0 0 auto;
  justify-self: end;
}
.palestra__toggle svg { transition: transform .35s cubic-bezier(.5,0,.2,1); }
.palestra[data-open="true"] .palestra__toggle { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.palestra[data-open="true"] .palestra__toggle svg { transform: rotate(45deg); }
@media (max-width: 640px) {
  .palestra { grid-template-columns: 56px 1fr; }
  .palestra__toggle { grid-column: 2; justify-self: start; margin-top: 12px; }
}

/* ---------- Quote ---------- */
.pullquote {
  font-family: var(--display-family);
  font-style: italic;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.18;
  font-weight: 400;
  color: var(--fg);
  max-width: 22ch;
  text-wrap: balance;
}
.pullquote::before { content: "“"; color: var(--accent); margin-right: 0.05em; }
.pullquote::after { content: "”"; color: var(--accent); }

/* ---------- Depoimentos ---------- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline-strong);
}
.testimonial {
  padding: clamp(32px, 3.5vw, 48px);
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: var(--bg);
  position: relative;
}
.testimonial:nth-child(2n) { border-right: 0; }
.testimonial blockquote {
  margin: 0 0 24px;
  font-family: var(--display-family);
  font-style: italic;
  font-size: 19px;
  line-height: 1.55;
  color: var(--fg);
  font-weight: 400;
}
.testimonial blockquote::before { content: "“"; }
.testimonial blockquote::after { content: "”"; }
.testimonial cite {
  font-style: normal;
  display: block;
  font-family: var(--label-family);
  font-size: 13px;
  letter-spacing: 0.02em;
  font-weight: 600;
  color: var(--fg);
}
.testimonial small {
  font-family: var(--label-family);
  font-size: 11.5px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--fg-mute);
  display: block;
  margin-top: 4px;
  font-weight: 500;
}
@media (max-width: 760px) {
  .testimonials { grid-template-columns: 1fr; }
  .testimonial { border-right: 0 !important; }
}

/* ---------- Bio + livros ---------- */
.bio {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
@media (max-width: 880px) {
  .bio { grid-template-columns: 1fr; }
}
.bio__col p {
  font-size: 18px;
  line-height: 1.65;
  color: var(--fg-soft);
}
.bio__col p + p { margin-top: 18px; }
.creds {
  display: grid; gap: 0;
  border-top: 1px solid var(--hairline-strong);
}
.cred {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
}
.cred__year {
  font-family: var(--num-family);
  font-feature-settings: "lnum","tnum";
  font-size: 15px;
  color: var(--accent);
  font-weight: 500;
}
.cred__line strong { display: block; font-family: var(--display-family); font-size: 17px; color: var(--fg); margin-bottom: 2px; }
.cred__line span { font-family: var(--label-family); font-size: 13px; color: var(--fg-mute); }

/* Books */
.books {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2.4vw, 32px);
  margin-top: 32px;
}
@media (max-width: 1024px) {
  .books { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .books { grid-template-columns: 1fr; }
}
.book {
  border: 1px solid var(--hairline-strong);
  padding: 24px;
  background: var(--bg);
  position: relative;
  display: flex; flex-direction: column;
  transition: border-color .25s, transform .25s, box-shadow .25s;
  text-decoration: none;
  color: inherit;
}
.book:hover {
  border-color: var(--fg);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -28px rgba(15, 23, 42, 0.45);
}
.book__cover {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  background: var(--bg-alt);
  border: 1px solid var(--hairline);
  overflow: hidden;
  margin-bottom: 22px;
  position: relative;
}
.book__cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 6px;
  transition: transform .4s ease;
}
.book:hover .book__cover img { transform: scale(1.03); }
.book__year {
  font-family: var(--num-family);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.book__title {
  margin-top: 10px;
  font-family: var(--display-family);
  font-size: 18px;
  line-height: 1.2;
  color: var(--fg);
  font-weight: 600;
  flex: 1;
}
.book__authors {
  margin-top: 16px;
  font-family: var(--label-family);
  font-size: 11px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--fg-mute);
  font-weight: 500;
  line-height: 1.5;
}
.book__tag {
  position: absolute; top: 16px; right: 16px;
  font-family: var(--label-family);
  font-size: 10px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  padding: 4px 8px;
  background: var(--accent);
  color: var(--white);
  font-weight: 600;
  z-index: 2;
}

/* ---------- Format / 3-col ---------- */
.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline-strong);
}
.three-col__cell {
  padding: clamp(28px, 3vw, 40px) clamp(24px, 2.5vw, 36px);
  border-right: 1px solid var(--hairline);
}
.three-col__cell:last-child { border-right: 0; }
.three-col__cell h3 {
  font-size: 22px;
  margin-bottom: 12px;
}
.three-col__cell p {
  font-size: 15.5px; color: var(--fg-soft); line-height: 1.6;
}
@media (max-width: 760px) {
  .three-col { grid-template-columns: 1fr; }
  .three-col__cell { border-right: 0; border-bottom: 1px solid var(--hairline); }
}

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--hairline-strong); }
.faq__item {
  border-bottom: 1px solid var(--hairline-strong);
  cursor: pointer;
}
.faq__q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 26px 0;
  font-family: var(--display-family);
  font-size: clamp(19px, 1.8vw, 22px);
  font-weight: 500;
  color: var(--fg);
  gap: 24px;
  line-height: 1.25;
}
.faq__sign {
  flex: 0 0 auto;
  width: 36px; height: 36px;
  border: 1px solid var(--hairline-strong);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--num-family);
  font-size: 18px;
  font-weight: 400;
  transition: all .3s;
}
.faq__item[data-open="true"] .faq__sign {
  background: var(--fg); color: var(--bg); border-color: var(--fg);
  transform: rotate(45deg);
}
.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .5s cubic-bezier(.5,0,.2,1), padding .3s;
  overflow: hidden;
  padding: 0;
}
.faq__item[data-open="true"] .faq__a {
  grid-template-rows: 1fr;
  padding: 0 0 28px;
}
.faq__a-inner { min-height: 0; max-width: 72ch; }
.faq__a p { font-size: 17px; line-height: 1.65; color: var(--fg-soft); }

/* ---------- Form ---------- */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
@media (max-width: 880px) {
  .contact { grid-template-columns: 1fr; }
}
.contact__lead h2 { margin-bottom: 24px; }
.contact__lead p { color: var(--fg-soft); font-size: 18px; line-height: 1.6; }
.contact__lead ul { margin: 32px 0 0; padding: 0; list-style: none; }
.contact__lead li {
  padding: 14px 0;
  border-top: 1px solid var(--hairline);
  display: flex; justify-content: space-between; gap: 16px;
  font-size: 15px;
  color: var(--fg-soft);
}
.contact__lead li:last-child { border-bottom: 1px solid var(--hairline); }
.contact__lead li strong {
  font-family: var(--label-family);
  font-size: 11.5px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--fg-mute);
  font-weight: 500;
}

.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form__row { grid-template-columns: 1fr; } }
.field {
  display: flex; flex-direction: column;
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 8px;
  transition: border-color .25s;
}
.field:focus-within { border-color: var(--accent); }
.field label {
  font-family: var(--label-family);
  font-size: 11px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--fg-mute);
  font-weight: 500;
  margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  border: 0; background: transparent; outline: 0;
  font: inherit; color: var(--fg);
  padding: 6px 0;
  font-family: var(--body-family);
  font-size: 16px;
  resize: vertical;
}
.field textarea { min-height: 96px; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--fg) 50%), linear-gradient(135deg, var(--fg) 50%, transparent 50%); background-position: calc(100% - 12px) 14px, calc(100% - 7px) 14px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 24px; }
.form__actions {
  margin-top: 8px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.form__hint {
  font-family: var(--label-family);
  font-size: 12px;
  color: var(--fg-mute);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-invert);
  color: rgba(255,255,255,0.85);
  padding: clamp(64px, 7vw, 96px) 0 32px;
}
.footer h2 {
  color: #FFF;
  font-size: clamp(40px, 5vw, 72px);
  max-width: 22ch;
  margin-bottom: 32px;
}
.footer__cta { color: #FFF; border-color: rgba(255,255,255,0.55); }
.footer__cta:hover { background: #FFF; color: var(--navy); border-color: #FFF; }
.footer__grid {
  margin-top: clamp(64px, 8vw, 112px);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  border-top: 1px solid rgba(255,255,255,0.18);
  padding-top: 40px;
}
@media (max-width: 880px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
.footer h4 {
  font-family: var(--label-family);
  font-size: 11.5px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
  margin-bottom: 14px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.footer ul a { color: rgba(255,255,255,0.85); transition: color .2s; font-size: 14.5px; }
.footer ul a:hover { color: #FFF; }
.footer__brand .nav__brand-mark { border-color: rgba(255,255,255,0.5); color: #FFF; }
.footer__brand .nav__brand { color: #FFF; }
.footer__legal {
  margin-top: 56px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--label-family);
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
}

/* ---------- Direção 3 specifics: data-forward layer ---------- */
:root[data-direction="data"] .nav { background: color-mix(in oklab, var(--bg) 86%, transparent); }
:root[data-direction="data"] .hero__portrait {
  background: linear-gradient(180deg, #1B2A4A 0%, #0A1429 100%);
}

/* ---------- Stage gallery strip ---------- */
.stage-strip {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2px;
  background: var(--hairline-strong);
  border: 1px solid var(--hairline-strong);
  margin-top: clamp(48px, 6vw, 80px);
}
.stage-strip__item {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #0E1A33;
}
.stage-strip__item:first-child {
  aspect-ratio: 3 / 4;
}
.stage-strip__item { background: #0E1A33; }
.stage-strip__item img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
  transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .4s;
  filter: saturate(0.92) contrast(1.02);
}
.stage-strip__item:hover img { transform: scale(1.04); }
.stage-strip__caption {
  position: absolute;
  left: 18px; bottom: 16px; right: 18px;
  font-family: var(--label-family);
  font-size: 10px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  display: flex; justify-content: space-between;
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
  z-index: 2;
}
.stage-strip__item::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 45%;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}
@media (max-width: 760px) {
  .stage-strip { grid-template-columns: 1fr; }
  .stage-strip__item { aspect-ratio: 16 / 10; }
}

/* ---------- Bio portrait ---------- */
.bio-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-alt);
  border: 1px solid var(--hairline-strong);
}
.bio-portrait { background: #0E1A33; }
.bio-portrait img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
  filter: saturate(0.95) contrast(1.02);
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
}
.bio-portrait:hover img { transform: scale(1.03); }
.bio-portrait__meta {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--label-family);
  font-size: 10px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  background: rgba(15, 23, 42, 0.55);
  padding: 4px 8px;
  z-index: 2;
}
.bio-portrait__tag {
  position: absolute; left: 14px; bottom: 14px; right: 14px;
  font-family: var(--label-family);
  font-size: 10px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: rgba(255,255,255,0.95);
  display: flex; justify-content: space-between;
  text-shadow: 0 1px 6px rgba(0,0,0,0.7);
  z-index: 2;
}
.bio-portrait::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 40%;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.5) 100%);
  pointer-events: none;
}
:root[data-direction="data"] .hero__portrait::before,
:root[data-direction="data"] .hero__portrait::after { background: rgba(255,255,255,0.25); }
:root[data-direction="data"] .footer { background: #08122A; }
:root[data-direction="data"] .testimonial { background: var(--bg-alt); }
:root[data-direction="data"] .book { background: var(--bg-alt); }
:root[data-direction="data"] .nav__cta { color: var(--fg); border-color: var(--fg); }
:root[data-direction="data"] .nav__cta:hover { background: var(--accent); color: var(--navy-deep); border-color: var(--accent); }
:root[data-direction="data"] .btn--primary { background: var(--accent); color: var(--navy-deep); border-color: var(--accent); }
:root[data-direction="data"] .btn--primary:hover { background: #FFF; border-color: #FFF; color: var(--navy-deep); }

/* Data-forward: small monospace timestamps everywhere */
:root[data-direction="data"] .palestra__title { font-family: var(--display-family); }
:root[data-direction="data"] .nav__brand-mark { color: var(--fg); border-color: var(--fg); }

/* ---------- Density tweaks ---------- */
:root[data-density="compact"] { --section-py: clamp(56px, 6vw, 88px); }
:root[data-density="comfy"]   { --section-py: clamp(96px, 11vw, 168px); }

/* ---------- Reveal-on-scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s cubic-bezier(.4,.6,.2,1), transform .8s cubic-bezier(.4,.6,.2,1);
}
[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Misc ---------- */
.muted { color: var(--fg-mute); }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--label-family);
  font-size: 11.5px;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.kicker::before {
  content:""; width: 28px; height: 1px; background: currentColor;
}

/* Tally embed wrapper */
.tally-wrap {
  min-height: 680px;
}
.tally-wrap iframe {
  min-height: 680px;
  transition: border-color .25s;
}
.tally-wrap iframe:focus-within { border-color: var(--accent) !important; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Skip link (acessibilidade / SEO) ---------- */
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 300;
  transform: translateY(-300%);
  background: var(--navy);
  color: #FFFFFF;
  padding: 10px 18px;
  font-family: var(--label-family, monospace);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.35);
}
.skip-link:focus {
  transform: none;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}