/* ==========================================================================
   NEXT Engenharia — base: tokens, reset, tipografia, componentes comuns
   ========================================================================== */

:root {
  /* Cores (tokens lidos do site original) */
  --c-ink:        #0e1c27;
  --c-ink-60:     rgba(14, 28, 39, .6);
  --c-brand:      #6298a8;
  --c-brand-soft: #a6cfd6;
  --c-cream:      #f1f0ee;
  --c-line:       #e5e5e5;
  --c-white:      #fff;
  --c-footer-lbl: rgba(206, 206, 206, .8);

  /* Layout */
  --container: 1200px;
  --gutter: 32px;
  --header-h: 68px;

  /* Tipografia */
  --font-sans: "Inter", "Inter Placeholder", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Curvas medidas no original (ver animacoes.md) */
  --e-soft: linear(0, .014, .034, .069, .113, .164, .219, .278, .339, .401,
                   .463, .523, .581, .637, .690, .739, .785, .827, .866, .900,
                   .931, .958, .981, 1);
  --e-line: linear(0, .04, .15, .288, .443, .568, .674, .762, .829, .881,
                   .919, .948, .968, .982, .99, .996, 1);
  --e-ui: cubic-bezier(.4, 0, .2, 1);

  --t-in: 1200ms;
  --t-line: 1400ms;
}

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

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

body {
  margin: 0;
  background: var(--c-white);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 24px;
  letter-spacing: -.16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

/* --------------------------------------------------------------- tipografia */

.t-hero {
  font-size: 62px; line-height: 68.2px; font-weight: 500; letter-spacing: -2.48px;
}
.t-display {
  font-size: 50px; line-height: 60px; font-weight: 500; letter-spacing: -1.5px;
}
.t-title {
  font-size: 28px; line-height: 36.4px; font-weight: 500; letter-spacing: -.56px;
}
.t-sub {
  font-size: 22px; line-height: 28.6px; font-weight: 500; letter-spacing: -.44px;
}
.t-body  { font-size: 16px; line-height: 24px; letter-spacing: -.16px; }
.t-lead  { font-size: 18px; line-height: 27px; letter-spacing: -.18px; }
.t-small { font-size: 14px; line-height: 21px; letter-spacing: -.28px; }

.t-kicker {
  font-family: var(--font-mono);
  font-size: 20px; line-height: 30px; font-weight: 400; letter-spacing: -1.6px;
  text-transform: uppercase;
}
.t-kicker--sm {
  font-family: var(--font-mono);
  font-size: 18px; line-height: 27px; font-weight: 400; letter-spacing: -.9px;
  text-transform: uppercase;
}
.t-mono {
  font-family: var(--font-mono);
  font-size: 14px; line-height: 21px; font-weight: 400; letter-spacing: -.7px;
  text-transform: uppercase;
}
.t-mono--xs {
  font-family: var(--font-mono);
  font-size: 12px; line-height: 18px; font-weight: 400;
  text-transform: uppercase;
}

/* ------------------------------------------------------------------- layout */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--wide { max-width: none; }

.section-round {
  border-radius: 18px 18px 0 0;
  position: relative;
  z-index: 1;
}

/* ------------------------------------------------------------------ botões */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 13px; line-height: 15.6px; font-weight: 500; letter-spacing: -.26px;
  text-transform: uppercase;
  color: var(--c-white);
  background: var(--c-brand);
  transition: background-color 200ms var(--e-ui), transform 200ms var(--e-ui);
}
.btn:hover { background: #55879a; }
.btn:active { transform: scale(.98); }
.btn--soft { background: var(--c-brand-soft); }
.btn--soft:hover { background: #93c2ca; }
.btn--ink { background: var(--c-ink); padding: 9px 18px; }
.btn--ink:hover { background: #1a2c3b; }
.btn--wa {
  padding: 16px 36px;
  gap: 16px;
  border-radius: 109px;
  font-family: var(--font-sans);
  font-size: 18px; line-height: 27px; font-weight: 700; letter-spacing: -.18px;
  text-transform: none;
}
.btn--wa svg { width: 22px; height: 23px; flex: none; }

.btn-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 3px;
  font-family: var(--font-mono);
  font-size: 13px; line-height: 15.6px; font-weight: 500; letter-spacing: -.26px;
  text-transform: uppercase;
  color: var(--c-white);
  position: relative;
}
.btn-link::after {
  content: "";
  position: absolute;
  left: 3px; right: 3px; bottom: 4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--e-ui);
}
.btn-link:hover::after { transform: scaleX(1); }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 100px;
  background: var(--c-brand);
  color: var(--c-white);
}

/* ------------------------------------------------------------- responsivo */

@media (max-width: 1100px) {
  .t-hero    { font-size: 48px; line-height: 54px; letter-spacing: -1.92px; }
  .t-display { font-size: 40px; line-height: 48px; letter-spacing: -1.2px; }
  .t-title   { font-size: 24px; line-height: 31px; letter-spacing: -.48px; }
}

@media (max-width: 810px) {
  :root { --gutter: 20px; }
  .t-hero    { font-size: 38px; line-height: 42px; letter-spacing: -1.52px; }
  .t-display { font-size: 32px; line-height: 38px; letter-spacing: -.96px; }
  .t-title   { font-size: 22px; line-height: 28.6px; letter-spacing: -.44px; }
  .t-kicker  { font-size: 16px; line-height: 24px; letter-spacing: -1.2px; }
}