/* Noma — Construção e incorporação */

:root {
  --moss: #353d2f;
  --moss-soft: #5f6a52;
  --graphite: #3a3a3a;
  --paper: #f4f1ea;
  --paper-deep: #e9e5db;
  --line: rgba(53, 61, 47, 0.18);
  --sans: "Jost", "Segoe UI", system-ui, sans-serif;
  --serif: "Cormorant Garamond", Georgia, serif;
  --gutter: clamp(20px, 5vw, 72px);
  --max: 1240px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }

h1, h2 {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--moss);
  line-height: 1.08;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, min(5.2vw, 9.5vh), 4.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
h1 em { font-style: italic; }
h3 {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--moss);
}

.eyebrow {
  font-size: 0.74rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--moss-soft);
  margin-bottom: 22px;
}

/* ---------- Cabeçalho ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--gutter);
  background: rgba(244, 241, 234, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--moss);
}
.brand-word { height: 26px; width: auto; fill: currentColor; }

.site-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 40px); }
.site-nav a {
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s;
}
.site-nav a:hover, .site-nav a:focus-visible { border-color: var(--moss); }
.site-nav .nav-cta {
  padding: 9px 20px;
  border: 1px solid var(--moss);
  transition: background 0.25s, color 0.25s;
}
.site-nav .nav-cta:hover, .site-nav .nav-cta:focus-visible { background: var(--moss); color: var(--paper); }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 1px;
  margin: 7px auto;
  background: var(--moss);
  transition: transform 0.25s;
}
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Botões ---------- */

.btn {
  display: inline-block;
  padding: 15px 30px;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid var(--moss);
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}
.btn-solid { background: var(--moss); color: var(--paper); }
.btn-solid:hover, .btn-solid:focus-visible { background: transparent; color: var(--moss); }
.btn-line { background: transparent; color: var(--moss); }
.btn-line:hover, .btn-line:focus-visible { background: var(--moss); color: var(--paper); }
.btn-light { background: var(--paper); color: var(--moss); border-color: var(--paper); }
.btn-light:hover, .btn-light:focus-visible { background: transparent; color: var(--paper); }

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

/* ---------- Hero ---------- */

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(24px, min(4vw, 5vh), 64px) var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
  min-height: calc(100vh - 72px);
}
.lead {
  max-width: 34em;
  margin-top: 20px;
  font-size: 1.1rem;
  text-align: justify;
  hyphens: auto;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

.hero-art { display: flex; justify-content: center; }
.hero-lines {
  width: min(100%, 380px);
  max-height: calc(100vh - 150px);
  height: auto;
  fill: none;
  stroke: var(--moss);
  stroke-width: 1.5;
  stroke-dasharray: 1300;
  stroke-dashoffset: 1300;
  animation: draw 2.8s 0.2s cubic-bezier(0.6, 0, 0.2, 1) forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- Seções ---------- */

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(64px, 9vw, 128px) var(--gutter);
  border-top: 1px solid var(--line);
}
.section-head { max-width: 22em; margin-bottom: clamp(36px, 5vw, 64px); }

/* Sobre */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  column-gap: clamp(32px, 6vw, 96px);
}
.about-body p + p { margin-top: 1.2em; }
.about-body { font-size: 1.08rem; padding-top: 44px; }
.pillars {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 56px);
  margin-top: clamp(48px, 7vw, 96px);
}
.pillars li { padding-top: 24px; border-top: 1px solid var(--moss); }
.pillar-num, .step-num {
  display: block;
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--moss-soft);
  margin-bottom: 14px;
}
.pillars h3, .steps h3 { margin-bottom: 12px; }

/* Segmentos */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 40px);
}
.project-art { aspect-ratio: 4 / 3; overflow: hidden; margin-bottom: 22px; background: var(--paper-deep); }
.project-art svg { display: block; width: 100%; height: 100%; transition: transform 0.9s cubic-bezier(0.2, 0.6, 0.2, 1); }
.project:hover .project-art svg { transform: scale(1.04); }
.project-status {
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--moss-soft);
  margin-bottom: 8px;
}
.project h3 {
  font-family: var(--serif);
  font-size: 1.6rem;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.2;
  margin-bottom: 10px;
}

/* Processo */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px);
}
.steps li { padding-top: 24px; border-top: 1px solid var(--line); }

/* Contato */
.contact {
  max-width: none;
  background: var(--moss);
  color: var(--paper);
  border-top: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  padding-left: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  padding-right: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
}
.contact h2, .contact .eyebrow { color: var(--paper); }
.contact .eyebrow { opacity: 0.7; }
.contact-data { margin-top: 44px; display: grid; gap: 20px; }
.contact-data dt {
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  opacity: 0.65;
}
.contact-data a { border-bottom: 1px solid rgba(244, 241, 234, 0.4); }
.contact-data a:hover { border-color: var(--paper); }

.contact-form { display: grid; gap: 22px; align-content: start; }
.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 10px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(244, 241, 234, 0.45);
  color: var(--paper);
  font: 300 1.05rem/1.5 var(--sans);
  letter-spacing: 0;
  text-transform: none;
  border-radius: 0;
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { outline: 0; border-bottom-color: var(--paper); }
.contact-form .btn { justify-self: start; margin-top: 10px; }
.form-note { min-height: 1.7em; font-size: 0.92rem; opacity: 0.85; }
.contact :focus-visible { outline-color: var(--paper); }

/* ---------- Rodapé ---------- */

.site-footer {
  background: #2b3226;
  color: var(--paper);
  padding: 56px var(--gutter);
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
}
.footer-logo { display: block; width: 240px; height: auto; }
.site-footer .copyright { font-size: 0.78rem; opacity: 0.6; }

/* ---------- Entrada suave ao rolar ---------- */

.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.9s ease, transform 0.9s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-lines { animation: none; stroke-dashoffset: 0; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .project-art svg { transition: none; }
}

/* ---------- Telas menores ---------- */

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-art { display: none; }
  .about { grid-template-columns: 1fr; }
  .about-body { padding-top: 0; }
  .pillars, .project-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .menu-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 20px var(--gutter) 28px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 10px 0; }
  .site-nav .nav-cta { margin-top: 8px; padding: 12px 22px; }
  .steps { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; text-align: center; }
}