/* ============================================================
   Fynity · ERP — landing page
   site.css — reset, tipografia, nav, botões, seções, reveals.
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }

html {
  scroll-padding-top: calc(var(--nav-h) + 24px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv01", "cv11";
  background: hsl(var(--midnight));
  color: hsl(var(--summit));
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }

/* ---------- Tipografia ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: var(--track-peak);
  line-height: 0.94;
  color: hsl(var(--summit));
  text-wrap: balance;
}
h2 { font-size: clamp(2.1rem, 5.2vw, 4rem); }
h3 {
  font-size: clamp(1.15rem, 1.9vw, 1.5rem);
  font-weight: 600;
  letter-spacing: var(--track-ridge);
  line-height: 1.15;
}
h4 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: var(--track-ridge);
}
p { color: hsl(var(--body)); text-wrap: pretty; }
strong { color: hsl(var(--summit)); font-weight: 600; }

.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.55;
  max-width: 62ch;
}
.tag-number {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: var(--track-widest);
  color: hsl(var(--ice-vein-hot));
}

/* ---------- Layout ---------- */
.wrap {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}
.wrap--wide { width: min(100% - 2.5rem, var(--container-wide)); }

.section {
  position: relative;
  padding: clamp(5rem, 11vh, 8.5rem) 0;
  isolation: isolate;
  overflow: clip;
}
.section--tall { padding: clamp(6rem, 14vh, 11rem) 0; }
.section--compact { padding: clamp(4rem, 8vh, 6rem) 0; }

/* Costura entre temas vizinhos: fade de 120px no topo da seção */
.section::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 120px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, hsl(var(--midnight-shell) / 0.85), transparent);
}
.section--seamless::after { display: none; }

.section__head { max-width: 74ch; }
.section__head .kicker { display: block; margin-bottom: 1.1rem; }
.section__head h2 + .lede { margin-top: 1.5rem; }
.section__head .peak-rule { margin-top: 2.25rem; }

/* Grade padrão de conteúdo + mock */
.split {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
/* itens de grid não podem estourar a coluna por causa de conteúdo largo */
.split > * { min-width: 0; }
@media (min-width: 900px) {
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
  .split--mock-first > :first-child { order: 2; }
  .split--wide-mock { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }
}

/* Listas de capacidades */
.feats { display: grid; gap: 0.85rem; margin-top: 1.75rem; }
.feats li {
  display: grid;
  grid-template-columns: 6px 1fr;
  gap: 0.85rem;
  align-items: start;
  font-size: 0.95rem;
  line-height: 1.5;
  color: hsl(var(--body));
}
.feats li .diamond { margin-top: 0.55em; }
.feats li strong { display: block; color: hsl(var(--summit)); font-weight: 600; }

/* Cartões */
.card {
  background: hsl(var(--slate-deep));
  border: 1px solid hsl(var(--glacier));
  border-radius: var(--radius);
  box-shadow: var(--shadow-inset-glacier);
  padding: 1.5rem;
}
.card h4 { margin-bottom: 0.5rem; }
.card p { font-size: 0.9rem; }

.cards {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}

/* Chips de contexto (fora dos mocks) */
.chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
}
.chiprow li {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: hsl(var(--powder));
  background: hsl(var(--slate-deeper));
  border: 1px solid hsl(var(--glacier));
  border-radius: 999px;
  padding: 0.3rem 0.65rem;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  transition: transform 120ms var(--ease-peak), box-shadow 200ms var(--ease-peak),
              background-color 200ms var(--ease-peak), border-color 200ms var(--ease-peak);
}
.btn:active { transform: translateY(1px); }

.btn--ember {
  background: hsl(var(--ember));
  color: #fff;
  box-shadow: 0 8px 24px -12px hsl(var(--ember) / 0.9);
}
.btn--ember:hover { background: hsl(var(--ember-fire)); }

.btn--ghost {
  border: 1px solid hsl(var(--glacier));
  background: hsl(var(--slate-deep) / 0.6);
  color: hsl(var(--summit));
}
.btn--ghost:hover {
  border-color: hsl(var(--ice-vein));
  box-shadow: var(--shadow-peak-active);
}

.btn--sm { min-height: 38px; padding: 0 1rem; font-size: 0.85rem; }

.btnrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.25rem;
}

/* ---------- Skip link ---------- */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: hsl(var(--ember));
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius) 0;
}
.skip:focus { left: 0; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: hsl(192 50% 5% / 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background-color 300ms var(--ease-peak), border-color 300ms var(--ease-peak);
}
.nav[data-nav-theme="light"] {
  background: hsl(192 34% 97% / 0.78);
}
.nav.is-scrolled { border-bottom-color: hsl(var(--glacier) / 0.7); }

.nav__inner {
  width: min(100% - 2.5rem, var(--container-wide));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand { display: flex; align-items: center; gap: 0.6rem; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: var(--track-peak);
  color: hsl(var(--summit));
}
.brand__sub {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  color: hsl(var(--body));
  margin-top: 3px;
}

.nav__links { display: none; gap: 1.6rem; margin-left: auto; }
@media (min-width: 1000px) { .nav__links { display: flex; } }
.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: hsl(var(--body));
  padding: 0.4rem 0;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease-peak), border-color 180ms var(--ease-peak);
}
.nav__links a:hover { color: hsl(var(--summit)); }
.nav__links a.is-active {
  color: hsl(var(--summit));
  border-bottom-color: hsl(var(--ember));
}

/* "Entrar" leva para fora da página, então ganha a moldura de um destino
   e não de uma âncora. O ember continua reservado para o CTA principal. */
.nav__links a.nav__login {
  padding: 0.4rem 0.75rem;
  border: 1px solid hsl(var(--glacier));
  border-radius: var(--radius);
  color: hsl(var(--summit));
}
.nav__links a.nav__login:hover {
  border-color: hsl(var(--ice-vein));
  background: hsl(var(--ice-vein) / 0.12);
}

.nav__cta { margin-left: auto; display: none; }
@media (min-width: 1000px) { .nav__cta { display: inline-flex; margin-left: 0; } }

.burger {
  margin-left: auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid hsl(var(--glacier));
  border-radius: var(--radius);
  color: hsl(var(--summit));
}
@media (min-width: 1000px) { .burger { display: none; } }
.burger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform 220ms var(--ease-peak), opacity 220ms var(--ease-peak);
}
.burger span + span { margin-top: 4px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Menu mobile */
.navmenu {
  position: fixed;
  inset: 0;
  z-index: 55;
  padding: calc(var(--nav-h) + 2rem) 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  visibility: hidden;
  opacity: 0;
  transition: opacity 240ms var(--ease-peak), visibility 240ms;
}
.navmenu.is-open { visibility: visible; opacity: 1; }
.navmenu a {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 7vw, 2.5rem);
  font-weight: 700;
  letter-spacing: var(--track-peak);
  color: hsl(var(--summit));
  padding: 0.4rem 0;
  border-bottom: 1px solid hsl(var(--glacier-faint));
  opacity: 0;
  transform: translateY(10px);
}
.navmenu.is-open a {
  animation: menu-in 380ms var(--ease-peak) forwards;
  animation-delay: calc(var(--i, 0) * 45ms);
}
.navmenu .btn { margin-top: 1.75rem; align-self: flex-start; }
@keyframes menu-in { to { opacity: 1; transform: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + clamp(3.5rem, 9vh, 6rem)) 0 clamp(3rem, 6vh, 5rem);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero__title {
  /* a chamada tem duas frases longas; esta escala mantém cada uma
     em uma linha só a partir de ~1200px */
  font-size: clamp(2.6rem, 7.2vw, 5.75rem);
  line-height: 0.94;
  margin-top: 1.5rem;
  text-wrap: nowrap;
}
@media (max-width: 1180px) {
  .hero__title { text-wrap: balance; }
}
.hero__title em {
  font-style: normal;
  color: hsl(var(--ember-fire));
}
.hero__lede { margin-top: 2rem; max-width: 56ch; }
.hero__mock { margin-top: clamp(3rem, 6vw, 4.5rem); }

.pillars {
  display: grid;
  gap: 1rem 2rem;
  margin-top: 2.75rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  max-width: 900px;
}
.pillars li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: hsl(var(--powder));
  border-top: 1px solid hsl(var(--glacier-faint));
  padding-top: 0.7rem;
}
.pillars li:last-child { color: hsl(var(--summit)); }
.pillars li:last-child .tag-number { color: hsl(var(--ember-fire)); }

.scrollcue {
  margin-top: clamp(2rem, 5vh, 3.5rem);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  color: hsl(var(--body) / 0.9);
}
.scrollcue span { display: inline-block; animation: cue 2.4s var(--ease-peak) infinite; }
@keyframes cue { 0%, 100% { transform: none; } 50% { transform: translateY(4px); } }

/* ---------- Manifesto (colunas numeradas) ---------- */
.manifesto {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-top: clamp(3rem, 6vw, 4.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}
.manifesto > li { border-top: 1px solid hsl(var(--glacier)); padding-top: 1.5rem; }
.manifesto h3 { margin: 0.9rem 0 0.75rem; }
.manifesto p { font-size: 0.95rem; }
.manifesto .stat {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: var(--track-peak);
  line-height: 1;
  color: hsl(var(--ice-vein-hot));
  margin-top: 1.25rem;
  font-variant-numeric: tabular-nums;
}
.manifesto .stat small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  color: hsl(var(--body));
  margin-top: 0.6rem;
}

/* ---------- Arco de crescimento (seção 02) ----------
   Quatro colunas que sobem como uma encosta. A altura de cada barra
   é a camada que o sistema já está cobrindo naquela fase. */
.arc {
  display: grid;
  gap: 1.75rem 1.5rem;
  margin-top: clamp(3rem, 6vw, 4.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  /* start, não end: assim o .arc__rise de altura fixa apoia todas as barras
     na mesma linha do chão, mesmo com textos de tamanhos diferentes. */
  align-items: start;
}
.arc__step { min-width: 0; }
.arc__rise {
  height: 150px;
  display: flex;
  align-items: flex-end;
  margin-bottom: 1.25rem;
}
.arc__fill {
  position: relative;
  display: block;
  width: 100%;
  height: var(--h, 40%);
  border: 1px solid hsl(var(--glacier));
  border-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(180deg, hsl(var(--ice-vein) / 0.5), hsl(var(--ice-vein) / 0.08));
  transform-origin: bottom;
}
.arc__layer {
  position: absolute;
  left: 0.75rem;
  top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  color: hsl(var(--ice-vein-hot));
}
/* a última fase é a que fecha a subida: recebe o ember */
.arc__step:last-child .arc__fill {
  background: linear-gradient(180deg, hsl(var(--ember) / 0.45), hsl(var(--ember) / 0.07));
  border-color: hsl(var(--ember) / 0.55);
}
.arc__step:last-child .arc__layer { color: hsl(var(--ember-fire)); }

.arc__step > .tag-number {
  display: block;
  padding-top: 0.9rem;
  border-top: 1px solid hsl(var(--glacier));
}
.arc__step h3 { margin: 0.7rem 0 0.6rem; }
.arc__step p { font-size: 0.9rem; }

.arc__note {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-left: 1.1rem;
  border-left: 2px solid hsl(var(--ember));
  max-width: 60ch;
  font-size: 0.95rem;
}

/* as barras sobem quando a seção aparece */
.js .arc[data-reveal] .arc__fill { transform: scaleY(0); }
.js .arc[data-reveal].is-in .arc__fill {
  transform: scaleY(1);
  transition: transform 700ms var(--ease-peak);
  transition-delay: calc(var(--i, 0) * 120ms);
}
.reduce-motion .arc__fill { transform: none !important; }

/* ---------- Catálogo completo ---------- */
.catalog {
  display: grid;
  gap: 2.25rem;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr));
}
.catalog h3 {
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  color: hsl(var(--ice-vein));
  padding-bottom: 0.7rem;
  border-bottom: 1px solid hsl(var(--glacier));
  margin-bottom: 1rem;
}
.catalog ul { display: grid; gap: 0.55rem; }
.catalog li {
  display: grid;
  grid-template-columns: 5px 1fr;
  gap: 0.7rem;
  align-items: start;
  font-size: 0.85rem;
  line-height: 1.45;
  color: hsl(var(--body));
}
.catalog li::before {
  content: "";
  width: 5px;
  height: 5px;
  margin-top: 0.55em;
  transform: rotate(45deg);
  background: hsl(var(--ice-vein) / 0.8);
}

/* ---------- FAQ ---------- */
.faq { margin-top: clamp(2.5rem, 5vw, 3.5rem); max-width: 860px; }
.faq details {
  border-bottom: 1px solid hsl(var(--glacier-faint));
}
.faq summary {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.25rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 600;
  letter-spacing: var(--track-ridge);
  color: hsl(var(--summit));
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  background: hsl(var(--ice-vein));
  transition: transform 240ms var(--ease-peak), background-color 240ms var(--ease-peak);
}
.faq details[open] summary::before {
  transform: rotate(45deg);
  background: hsl(var(--ember-fire));
}
.faq details[open] { border-left: 1px solid hsl(var(--ice-vein) / 0.5); padding-left: 1.25rem; }
.faq p { padding: 0 0 1.5rem 1.6rem; font-size: 0.95rem; max-width: 68ch; }

/* ---------- Finale ---------- */
.finale {
  background: hsl(var(--midnight-shell));
  background-image:
    radial-gradient(ellipse 70% 60% at 50% 120%, hsl(var(--ember) / 0.22), transparent 65%),
    radial-gradient(ellipse 80% 50% at 50% -20%, hsl(var(--ice-vein) / 0.16), transparent 60%);
  text-align: center;
}
.finale h2 { font-size: clamp(2.4rem, 7vw, 5rem); }
.finale .btnrow { justify-content: center; }
.finale .kicker { display: block; margin-bottom: 1.25rem; }
.finale__status {
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  color: hsl(var(--body));
}
.finale__glow {
  position: absolute;
  left: 50%;
  bottom: -180px;
  width: 520px;
  height: 320px;
  transform: translateX(-50%);
  pointer-events: none;
  background: radial-gradient(ellipse at center, hsl(var(--ember) / 0.3), transparent 70%);
  animation: breathe 12s ease-in-out infinite;
  z-index: -1;
}
@keyframes breathe {
  0%, 100% { opacity: 0.55; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.12); }
}

/* ---------- Footer ---------- */
.footer {
  background: hsl(var(--midnight-shell));
  padding: clamp(3rem, 6vw, 4.5rem) 0 2.5rem;
  border-top: 1px solid hsl(var(--glacier-faint));
}
.footer__grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
}
.footer__grid > div:first-child { grid-column: 1 / -1; }
@media (min-width: 800px) {
  .footer__grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
  .footer__grid > div:first-child { grid-column: auto; }
}
.footer h3 {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  color: hsl(var(--body));
  margin-bottom: 1rem;
}
.footer ul { display: grid; gap: 0.6rem; }
.footer ul a {
  font-size: 0.875rem;
  color: hsl(var(--powder));
  transition: color 160ms var(--ease-peak);
}
.footer ul a:hover { color: hsl(var(--summit)); }
.footer__strap {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: hsl(var(--powder));
}
.footer__bottom {
  margin-top: 2.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid hsl(var(--glacier-faint));
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  color: hsl(var(--body));
}

/* ---------- Reveals ---------- */
.js [data-reveal] > * {
  opacity: 0;
  transform: translateY(14px);
}
.js [data-reveal].is-in > * {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-reveal) var(--ease-peak),
              transform var(--dur-reveal) var(--ease-peak);
  transition-delay: calc(var(--i, 0) * 70ms);
}
/* elementos individuais */
.js [data-reveal-self] {
  opacity: 0;
  transform: translateY(14px);
}
.js [data-reveal-self].is-in {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-reveal) var(--ease-peak),
              transform var(--dur-reveal) var(--ease-peak);
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
.reduce-motion *, .reduce-motion *::before, .reduce-motion *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}
.reduce-motion .js [data-reveal] > *,
.reduce-motion [data-reveal] > *,
.reduce-motion [data-reveal-self] {
  opacity: 1 !important;
  transform: none !important;
}