/* =========================================================
   PLANO DE INOVAÇÃO SOCIAL · GESTÃO DE RESÍDUOS · FLORIPA
   Design system compartilhado entre as 3 etapas do trabalho
   ========================================================= */

/* ---------- TOKENS ---------- */
:root {
  --paper:    oklch(0.965 0.014 88);
  --paper-2:  oklch(0.935 0.020 86);
  --paper-3:  oklch(0.895 0.028 84);
  --ink:      oklch(0.182 0.016 152);
  --ink-soft: oklch(0.34  0.022 150);
  --moss:     oklch(0.42  0.085 150);
  --forest:   oklch(0.255 0.058 155);
  --pine:     oklch(0.205 0.040 158);
  --clay:     oklch(0.625 0.130 48);
  --clay-deep:oklch(0.495 0.115 45);
  --lichen:   oklch(0.86  0.045 110);
  --line:     oklch(0.18  0.015 150 / 0.14);
  --line-strong: oklch(0.18 0.015 150 / 0.32);

  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body:    "Geist", system-ui, -apple-system, sans-serif;
  --font-mono:    "Geist Mono", ui-monospace, monospace;

  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --container: min(1320px, 92vw);

  --ease-out: cubic-bezier(.2,.7,.2,1);
  --ease-out-quart: cubic-bezier(.25,1,.5,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::selection { background: var(--clay); color: var(--paper); }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  font-size: clamp(1rem, .94rem + .25vw, 1.0625rem);
  line-height: 1.55;
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* paper grain */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 320'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.92' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 320px 320px;
  opacity: .14;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 100;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ---------- TYPOGRAPHY ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 360;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  letter-spacing: -0.022em;
  line-height: .96;
  font-feature-settings: "ss01", "ss02";
}
.display em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100;
  color: var(--clay);
}
.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- CONTAINER ---------- */
.container {
  width: var(--container);
  margin-inline: auto;
  position: relative;
}

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  background: oklch(0.965 0.014 88 / 0.72);
  border-bottom: 1px solid var(--line);
  transform: translateY(-100%);
  animation: navIn .9s var(--ease-out-quart) .3s forwards;
}
@keyframes navIn { to { transform: translateY(0); } }

.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.brand__mark {
  display: inline-block;
  width: 22px; height: 22px;
  background: var(--forest);
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}
.brand__mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--lichen), var(--moss) 70%);
}

.nav__menu {
  display: flex; gap: clamp(14px, 2.5vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.nav__menu a {
  color: var(--ink-soft);
  transition: color .25s ease;
  position: relative;
}
.nav__menu a::before {
  content: "§"; opacity: .4; margin-right: 4px;
}
.nav__menu a:hover { color: var(--ink); }
.nav__menu a.is-active { color: var(--ink); }
.nav__menu a.is-active::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--clay);
}
.nav__short { display: none; }
@media (max-width: 720px) {
  .nav {
    flex-wrap: wrap;
    row-gap: 4px;
    padding: 12px var(--gutter) 10px;
  }
  .nav__menu {
    width: 100%;
    order: 3;
    justify-content: space-between;
    gap: 10px;
  }
  .nav__menu a { padding: 6px 0; }
  .nav__menu a::before { content: none; }
  .nav__menu a.is-active::after { bottom: 2px; }
  .nav__full { display: none; }
  .nav__short { display: inline; }
}

.nav__progress {
  position: absolute; left: 0; bottom: -1px;
  height: 1px;
  width: 100%;
  background: var(--forest);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .12s linear;
}

/* ---------- HERO BASE ---------- */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  padding: clamp(110px, 14vh, 150px) var(--gutter) 60px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
  isolation: isolate;
}
.hero__top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding-bottom: clamp(40px, 8vh, 80px);
}
.hero__top hr {
  border: 0;
  border-top: 1px solid var(--line-strong);
  width: 100%;
}
.hero__top span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

.hero__main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(24px, 4vw, 60px);
}

.hero h1 {
  font-size: clamp(2.4rem, 1.1rem + 7vw, 8rem);
  letter-spacing: -0.035em;
  margin: 0;
  position: relative;
}
.hero h1 .ln {
  display: block;
  overflow: hidden;
}
.hero h1 .ln > span {
  display: inline-block;
  transform: translateY(110%);
  animation: lineUp 1.05s var(--ease-out-quart) forwards;
}
.hero h1 .ln:nth-child(1) > span { animation-delay: .55s; }
.hero h1 .ln:nth-child(2) > span { animation-delay: .72s; }
.hero h1 .ln:nth-child(3) > span { animation-delay: .89s; }
@keyframes lineUp { to { transform: translateY(0); } }

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

.hero__side {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  align-self: stretch;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding-block: 10px;
  opacity: 0;
  animation: fade 1s ease 1.4s forwards;
}
@keyframes fade { to { opacity: 1; } }
@media (max-width: 880px) { .hero__side { display: none; } }

.hero__bottom {
  margin-top: clamp(40px, 8vh, 90px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 4vw, 80px);
  align-items: end;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
@media (max-width: 720px) { .hero__bottom { grid-template-columns: 1fr; } }

.hero__lede {
  font-family: var(--font-display);
  font-weight: 320;
  font-variation-settings: "opsz" 90, "SOFT" 60;
  font-size: clamp(1.05rem, .9rem + .9vw, 1.5rem);
  line-height: 1.35;
  color: var(--ink-soft);
  max-width: 54ch;
  letter-spacing: -0.012em;
  opacity: 0;
  animation: rise 1s var(--ease-out-quart) 1.05s forwards;
}
@keyframes rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.hero__scroll {
  display: flex; align-items: center; gap: 14px;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0;
  animation: fade 1s ease 1.4s forwards;
}
.hero__scroll-bar {
  display: inline-block;
  width: 56px; height: 1px;
  background: var(--ink-soft);
  position: relative;
  overflow: hidden;
}
.hero__scroll-bar::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--ink);
  transform: translateX(-100%);
  animation: travel 2.4s var(--ease-out) infinite;
}
@keyframes travel {
  0%   { transform: translateX(-100%); }
  60%  { transform: translateX(100%); }
  100% { transform: translateX(100%); }
}

/* organic blob */
.hero__blob {
  position: absolute;
  right: -8vw; top: 18%;
  width: clamp(380px, 48vw, 680px);
  aspect-ratio: 1;
  z-index: -1;
  opacity: .9;
  filter: blur(.4px);
}
.hero__blob svg { width: 100%; height: 100%; }
.hero__blob path { animation: morph 14s var(--ease-out) infinite alternate; }
@keyframes morph {
  0%   { d: path("M421,323Q410,396,338,431Q266,466,196,438Q126,410,93,338Q60,266,93,194Q126,122,196,89Q266,56,334,93Q402,130,418,198Q434,266,421,323Z"); }
  50%  { d: path("M414,323Q397,395,330,440Q263,485,193,448Q123,411,86,338Q49,265,99,201Q149,137,219,103Q289,69,354,108Q419,147,425,206Q431,265,414,323Z"); }
  100% { d: path("M398,316Q392,388,328,431Q264,474,191,449Q118,424,86,346Q54,268,103,205Q152,142,220,114Q288,86,346,127Q404,168,419,222Q434,276,398,316Z"); }
}

/* ---------- SECTION SHELL ---------- */
section { position: relative; }

.section-head {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: clamp(20px, 4vw, 60px);
  padding-block: clamp(60px, 10vh, 110px) clamp(28px, 5vh, 56px);
  align-items: start;
  border-top: 1px solid var(--line);
}
.section-head__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  position: sticky; top: 80px;
  align-self: start;
}
.section-head__num strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 360;
  font-variation-settings: "opsz" 144, "SOFT" 70;
  font-style: italic;
  font-size: clamp(2.2rem, 1.4rem + 2.5vw, 3.2rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 6px;
  text-transform: none;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 360;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  font-size: clamp(1.8rem, 1.1rem + 3vw, 3.8rem);
  line-height: 1.04;
  letter-spacing: -0.028em;
  max-width: 24ch;
}
.section-head h2 em { font-style: italic; color: var(--clay); }
.section-head__lede {
  margin-top: 18px;
  font-family: var(--font-display);
  font-variation-settings: "opsz" 60, "SOFT" 50;
  font-size: clamp(1rem, .94rem + .5vw, 1.2rem);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 56ch;
}

@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; }
  .section-head__num { position: static; }
}

/* ---------- REVEAL ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out-quart), transform .9s var(--ease-out-quart); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-stagger] > * { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out-quart), transform .9s var(--ease-out-quart); }
[data-reveal-stagger].in > *  { opacity: 1; transform: none; }
[data-reveal-stagger].in > *:nth-child(1) { transition-delay: .05s; }
[data-reveal-stagger].in > *:nth-child(2) { transition-delay: .15s; }
[data-reveal-stagger].in > *:nth-child(3) { transition-delay: .25s; }
[data-reveal-stagger].in > *:nth-child(4) { transition-delay: .35s; }
[data-reveal-stagger].in > *:nth-child(5) { transition-delay: .45s; }
[data-reveal-stagger].in > *:nth-child(6) { transition-delay: .55s; }

/* ---------- MANIFESTO / QUOTE ---------- */
.manifesto {
  padding: clamp(80px, 16vh, 180px) var(--gutter);
  border-top: 1px solid var(--line);
  position: relative;
}
.manifesto blockquote {
  font-family: var(--font-display);
  font-weight: 320;
  font-variation-settings: "opsz" 144, "SOFT" 80;
  font-size: clamp(1.8rem, 1.1rem + 4.5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 24ch;
}
.manifesto blockquote em { font-style: italic; color: var(--clay); }
.manifesto cite {
  display: block;
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-style: normal;
  color: var(--ink-soft);
}
.manifesto::after {
  content: "";
  position: absolute;
  top: 0; left: var(--gutter); right: var(--gutter);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line-strong) 20%, var(--line-strong) 80%, transparent);
}

/* ---------- LIST RICH ---------- */
.list-rich { list-style: none; }
.list-rich li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.list-rich li:last-child { border-bottom: 0; }
.list-rich li > span:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}
.list-rich li strong {
  font-family: var(--font-display);
  font-weight: 420;
  font-variation-settings: "opsz" 60, "SOFT" 40;
  font-size: 1.15rem;
  display: block;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.list-rich li p { color: var(--ink-soft); font-size: .95rem; line-height: 1.5; }
.list-rich li em { font-style: italic; color: var(--clay); }

/* ---------- MARQUEE ---------- */
.marquee {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(28px, 5vh, 50px);
  overflow: hidden;
  border-block: 1px solid var(--ink);
}
.marquee__track {
  display: flex; gap: 60px;
  animation: marquee 50s linear infinite;
  width: max-content;
}
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee__item {
  font-family: var(--font-display);
  font-weight: 360;
  font-variation-settings: "opsz" 144, "SOFT" 80;
  font-style: italic;
  font-size: clamp(1.8rem, 1rem + 4.5vw, 4.5rem);
  letter-spacing: -0.025em;
  white-space: nowrap;
  display: flex; align-items: center; gap: 60px;
}
.marquee__item::after {
  content: "";
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--clay);
  display: inline-block;
}
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ---------- FOOTER ---------- */
footer {
  background: var(--pine);
  color: var(--paper);
  padding: clamp(80px, 14vh, 160px) var(--gutter) 40px;
}
.footer__cta {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: clamp(20px, 4vw, 60px);
  align-items: end;
  padding-bottom: clamp(60px, 10vh, 110px);
  border-bottom: 1px solid oklch(0.86 0.045 110 / 0.18);
}
@media (max-width: 720px) { .footer__cta { grid-template-columns: 1fr; } }
.footer__cta h2 {
  font-family: var(--font-display);
  font-weight: 320;
  font-variation-settings: "opsz" 144, "SOFT" 70;
  font-size: clamp(1.7rem, 1.1rem + 3.5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  max-width: 20ch;
}
.footer__cta h2 em { font-style: italic; color: oklch(0.78 0.105 65); }
.footer__cta p {
  color: oklch(0.86 0.045 110);
  font-family: var(--font-display);
  font-variation-settings: "opsz" 60, "SOFT" 50;
  font-size: clamp(1rem, .92rem + .6vw, 1.25rem);
  line-height: 1.45;
  max-width: 40ch;
}
.footer__cta a.cta-next {
  margin-top: 20px;
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: oklch(0.78 0.105 65);
  padding: 12px 0;
  border-top: 1px solid oklch(0.86 0.045 110 / 0.22);
  transition: color .3s ease, gap .3s ease;
}
.footer__cta a.cta-next:hover { color: var(--paper); gap: 18px; }

.footer__meta {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: oklch(0.78 0.07 110);
}
@media (max-width: 720px) { .footer__meta { grid-template-columns: 1fr 1fr; } }
.footer__meta strong {
  display: block;
  font-weight: 500;
  color: var(--paper);
  margin-bottom: 6px;
  letter-spacing: 0.14em;
}

.footer__sig {
  margin-top: clamp(60px, 10vh, 110px);
  display: flex; justify-content: space-between; align-items: end;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: oklch(0.78 0.07 110);
}
.footer__sig svg { color: var(--paper); }

/* ---------- ANCHORS scroll-margin ---------- */
section[id] { scroll-margin-top: 80px; }

/* ---------- UTILITIES ---------- */
.txt-clay { color: var(--clay); font-style: italic; }
.txt-soft { color: var(--ink-soft); }

/* ---------- SOURCE / FOOTNOTE ---------- */
.src {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: .8;
  border-bottom: 1px dotted var(--line-strong);
  padding-bottom: 1px;
  transition: color .25s ease, opacity .25s ease, border-color .25s ease;
}
a.src {
  cursor: pointer;
  text-decoration: none;
}
a.src::after {
  content: " ↗";
  font-size: 9px;
  opacity: .6;
  letter-spacing: 0;
}
a.src:hover {
  color: var(--clay);
  opacity: 1;
  border-bottom-color: var(--clay);
}
a.src:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- TABLE / DATA GRID ---------- */
.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
.data-grid__cell {
  background: var(--paper);
  padding: clamp(20px, 3vw, 32px);
  display: flex; flex-direction: column; gap: 8px;
}
.data-grid__cell .num {
  font-family: var(--font-display);
  font-weight: 320;
  font-variation-settings: "opsz" 144, "SOFT" 40;
  font-size: clamp(2.4rem, 1.4rem + 3.5vw, 4.4rem);
  line-height: .94;
  letter-spacing: -0.035em;
  color: var(--ink);
  font-feature-settings: "tnum", "lnum";
}
.data-grid__cell .num em {
  font-style: italic;
  color: var(--clay);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.data-grid__cell .lab {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 8px;
  line-height: 1.55;
}
.data-grid__cell .src { margin-top: 4px; }

/* ---------- CALLOUT NOTE ---------- */
.callout {
  margin-block: clamp(28px, 4vh, 44px);
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--moss);
  font-family: var(--font-display);
  font-variation-settings: "opsz" 60, "SOFT" 40;
  font-size: clamp(.98rem, .9rem + .4vw, 1.1rem);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 68ch;
}
.callout .kicker { display: block; margin-bottom: 8px; }
.callout em { font-style: italic; color: var(--clay); }

/* ---------- MOBILE (≤720px) · ajustes sem impacto no desktop ---------- */
@media (max-width: 720px) {
  /* container 92vw estourava o espaço de seções com padding e colava
     tudo na esquerda; width:auto preenche exato a área útil do pai,
     com respiro igual dos dois lados */
  :root {
    --gutter: clamp(1.5rem, 6vw, 3.5rem);
  }
  .container { width: auto; }

  /* conteúdo dos cartões de dado respira mais */
  .data-grid__cell { padding: 24px 20px; }

  /* nav fixa tem duas linhas no mobile */
  section[id] { scroll-margin-top: 100px; }

  /* hero topo: empilha em vez de espremer os rótulos nowrap */
  .hero__top {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-bottom: clamp(28px, 6vh, 48px);
  }
  .hero__top hr { display: none; }
  .hero__top span {
    white-space: normal;
    text-align: left !important;
  }

  /* hero: coluna lateral vazia some junto com .hero__side */
  .hero__main { grid-template-columns: 1fr; }
  .hero__scroll { justify-self: start; }

  /* blob decorativo não pode gerar scroll horizontal */
  .hero { overflow-x: clip; }

  /* rodapé: alvos de toque maiores */
  .footer__cta a.cta-next { padding: 14px 0; }
  .footer__sig { gap: 16px; }
}