/* Fontes locais + fallbacks com métricas aproximadas (menos CLS no 1º paint) */
@font-face {
  font-family: "Bricolage Grotesque Fallback";
  src: local("Arial"), local("Helvetica Neue"), local("Helvetica");
  size-adjust: 107%;
  ascent-override: 92%;
  descent-override: 22%;
  line-gap-override: 0%;
}

@font-face {
  font-family: "Source Serif 4 Fallback";
  src: local("Georgia"), local("Times New Roman");
  size-adjust: 104%;
  ascent-override: 90%;
  descent-override: 25%;
  line-gap-override: 0%;
}

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/fonts/bricolage-grotesque.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: block;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("/fonts/source-serif-4.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: block;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #f7f6f3;
  --bg-elevated: #ffffff;
  --ink: #0a0a0a;
  --ink-soft: #3a3a3a;
  --muted: #6b6b6b;
  --line: #e4e2dc;
  --line-strong: #0a0a0a;
  --focus: #0a0a0a;
  --radius: 2px;
  --font-display: "Bricolage Grotesque", "Bricolage Grotesque Fallback", Arial, sans-serif;
  --font-body: "Source Serif 4", "Source Serif 4 Fallback", Georgia, serif;
  --space: clamp(1rem, 2.5vw, 2rem);
  --measure: 68rem;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration: none;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--ink);
  color: var(--bg);
  padding: 0.6rem 1rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
  padding: 0 var(--space);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1.5px solid var(--ink);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-name {
  font-size: 1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.5rem);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
}

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

.nav-cta {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--ink);
  color: var(--ink) !important;
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--bg) !important;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-plane {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--ink) 6%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--ink) 6%, transparent) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, black 20%, transparent 70%);
}

.hero-orb {
  position: absolute;
  width: min(52vw, 34rem);
  height: min(52vw, 34rem);
  right: -8%;
  top: 8%;
  border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  border-radius: 50%;
  animation: drift 18s ease-in-out infinite alternate;
}

.hero-orb::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  border-radius: 50%;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, var(--measure));
  margin: 0 auto;
  padding: clamp(3rem, 10vh, 7rem) var(--space) clamp(3.5rem, 9vh, 6rem);
}

.eyebrow {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 14vw, 8.5rem);
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.hero-lead {
  margin: 1.5rem 0 0;
  max-width: 28rem;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 400;
  line-height: 1.45;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.85rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 550;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}

.btn-primary:hover {
  background: #222;
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--bg);
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.section {
  padding: clamp(4rem, 10vh, 7rem) 0;
  border-bottom: 1px solid var(--line);
}

.section-inner {
  width: min(100%, var(--measure));
  margin: 0 auto;
  padding: 0 var(--space);
}

.section-label {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-title {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.2vw, 3rem);
  font-weight: 550;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.section-body {
  margin: 1.35rem 0 0;
  max-width: 38rem;
  color: var(--ink-soft);
  font-size: 1.125rem;
}

.scope .section-title {
  max-width: 22ch;
}

.company .section-title {
  max-width: 14em;
}

.solution-list {
  list-style: none;
  margin: 3rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.solution-item {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.solution-index {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding-top: 0.35rem;
}

.solution-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 550;
  letter-spacing: -0.025em;
}

.solution-item p {
  margin: 0.55rem 0 0;
  max-width: 36rem;
  color: var(--ink-soft);
}

.contact {
  background: var(--bg-elevated);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.lead-form {
  display: grid;
  gap: 1.1rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--bg);
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--ink);
  padding: 0.75rem 0.85rem;
  font: inherit;
  font-size: 1rem;
  transition: border-color 140ms ease;
}

.field input:hover,
.field select:hover,
.field textarea:hover,
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--ink);
  outline: none;
}

.field textarea {
  resize: vertical;
  min-height: 7rem;
}

.form-status {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.875rem;
}

.form-status.is-ok {
  color: var(--ink);
}

.form-status.is-err {
  color: #7a1f1f;
}

.site-footer {
  padding: 3rem 0 2.5rem;
  background: var(--ink);
  color: #f0efe9;
}

.footer-inner {
  width: min(100%, var(--measure));
  margin: 0 auto;
  padding: 0 var(--space);
  display: grid;
  grid-template-columns: 1.2fr 1.4fr auto;
  gap: 2rem;
  align-items: start;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.footer-brand p,
.footer-legal p,
.footer-copy {
  margin: 0.55rem 0 0;
  color: #b7b5ae;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.footer-copy {
  margin: 0;
  align-self: end;
  font-family: var(--font-display);
  font-size: 0.8125rem;
}

.scramble {
  font-variant-ligatures: none;
}

.hero-actions.reveal {
  animation-delay: 900ms;
}

.reveal {
  opacity: 0;
  transform: translateY(0.7rem);
  animation: rise 700ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(var(--d, 0) * 90ms + 80ms);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes drift {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(-2%, 3%);
  }
}

@media (max-width: 860px) {
  .site-nav a:not(.nav-cta) {
    display: none;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .field-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .solution-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

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

  .reveal,
  .hero-orb {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
}