/* Landing page styles. Imports tokens from ../colors_and_type.css.
   Responsive: desktop ≥ 880px, mobile < 880px. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
}
button { font: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Eyebrow ─────────────────────────────────────────────────────── */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--verde-700);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--verde-500); }

/* ── Header ─────────────────────────────────────────────────────── */
.dd-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 246, 234, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.dd-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  max-width: var(--container); margin: 0 auto;
  gap: 16px;
}
.dd-header__brand {
  display: flex; align-items: center; gap: 12px; text-decoration: none;
  flex-shrink: 0;
  color: var(--bronze-800);
}
.dd-header__brand-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 24px;
  color: var(--bronze-800);
  letter-spacing: -0.4px;
  line-height: 1;
}
.dd-nav {
  display: flex; gap: 28px; align-items: center;
  font-family: var(--font-sans);
  font-size: 14px;
}
.dd-nav a {
  color: var(--bronze-800);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-2) var(--ease-out), color var(--dur-1) var(--ease-out);
}
.dd-nav a:hover { border-bottom-color: var(--bronze-800); }
.dd-nav a.active { border-bottom-color: var(--verde-500); color: var(--verde-700); }
.dd-nav .btn--ink { color: var(--pietra-50); }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  text-decoration: none;
  transition: background var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out), transform var(--dur-1) var(--ease-out);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--verde-500); color: var(--pietra-50); }
.btn--primary:hover { background: var(--verde-600); }
.btn--ink { background: var(--bronze-800); color: var(--pietra-50); }
.btn--ink:hover { background: var(--bronze-700); }
.btn--outline { background: transparent; color: var(--bronze-800); border-color: var(--bronze-800); }
.btn--outline:hover { background: var(--bronze-800); color: var(--pietra-50); }
.btn--small { padding: 8px 14px; font-size: 13px; }

/* ── Section primitives ─────────────────────────────────────────── */
.section { padding: 96px 0; }
.section--sunken { background: var(--bg-sunken); }
.section--ink { background: var(--bg-inverse); color: var(--fg-inverse); }
.section--ink .eyebrow { color: var(--verde-200); }
.section--ink .eyebrow::before { background: var(--verde-300); }

.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px; margin-bottom: 56px;
  border-bottom: 1px solid var(--bronze-800);
  padding-bottom: 16px;
}
.section-head__title {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.6px;
  margin: 0;
  line-height: 1.1;
  font-optical-sizing: auto;
}
.section-head__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.section--ink .section-head { border-bottom-color: var(--verde-300); }
.section--ink .section-head__num { color: var(--pietra-300); }

/* ── Hero ───────────────────────────────────────────────────────── */
.hero { padding: 88px 0 104px; position: relative; }
.hero__eyebrow { margin-bottom: 28px; }
.hero__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(44px, 6.8vw, 96px);
  line-height: 1.04;
  letter-spacing: -1.8px;
  color: var(--bronze-800);
  margin: 0 0 36px;
  max-width: 17ch;
  font-optical-sizing: auto;
  font-variation-settings: 'opsz' 72;
}
.hero__title em { color: var(--verde-500); font-style: italic; }
.hero__lead {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 300;
  line-height: 1.5;
  color: var(--bronze-700);
  max-width: 56ch;
  margin: 0 0 40px;
}
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__rule { border: 0; border-top: 1px solid var(--bronze-800); margin: 64px 0 0; }
.hero__foot {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  padding-top: 20px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}
.hero__foot strong {
  color: var(--bronze-800);
  font-weight: 500;
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

/* ── Sobre ──────────────────────────────────────────────────────── */
.about {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 72px;
  align-items: start;
}
.about__photo {
  aspect-ratio: 4/5;
  position: relative;
  overflow: hidden;
  background: none;
}
.about__heading {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.6vw, 56px);
  line-height: 1.05;
  letter-spacing: -1px;
  margin: 0 0 32px;
  color: var(--bronze-800);
  font-weight: 400;
  font-optical-sizing: auto;
}
.about__heading em { color: var(--verde-500); font-style: italic; }
.about__body p {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.55;
  color: var(--bronze-700);
  font-weight: 300;
  max-width: 52ch;
  margin: 0;
}
.about__body p + p { margin-top: 20px; }
.about__sig {
  margin-top: 36px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  color: var(--bronze-800);
  letter-spacing: -0.3px;
}
.about__sub { font-family: var(--font-sans); font-size: 13px; color: var(--fg-muted); margin-top: 4px; }
.about-place-name { color: var(--verde-500); font-style: italic; }

/* ── Serviços ───────────────────────────────────────────────────── */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--bronze-800);
  border: 1px solid var(--bronze-800);
}
.service {
  background: var(--bg);
  padding: 36px 32px 32px;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 420px;
}
.service__num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; color: var(--verde-700); }
.service__title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.4px;
  color: var(--bronze-800);
  margin: 4px 0 8px;
}
.service__desc {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--bronze-700);
  margin: 0 0 16px;
}
.service__list {
  list-style: none; padding: 0; margin: 0 0 auto;
  display: flex; flex-direction: column; gap: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--bronze-700);
}
.service__list li { padding-left: 16px; position: relative; }
.service__list li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 8px; height: 1px; background: var(--verde-500);
}
.service__foot {
  border-top: 1px solid var(--bronze-800);
  padding-top: 14px; margin-top: 24px;
  display: flex; justify-content: space-between;
  font-family: var(--font-sans); font-size: 12px; color: var(--fg-muted);
}
.service__foot strong { color: var(--bronze-800); font-weight: 500; }

.services__caveat {
  margin-top: 64px;
  max-width: 60ch;
}
.services__quote-mark {
  display: block;
  font-family: var(--font-serif);
  font-size: 80px;
  line-height: 0.6;
  color: var(--verde-700);
  height: 24px;
  margin-bottom: 12px;
}
.services__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.35;
  color: var(--bronze-800);
  margin: 0;
  border-left: 2px solid var(--verde-500);
  padding-left: 20px;
  max-width: 56ch;
}
.services__quote-attribution {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 14px;
  font-style: normal;
  letter-spacing: 0.06em;
}
.services__quote-attribution::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--fg-muted);
  flex-shrink: 0;
}

/* ── Contato ────────────────────────────────────────────────────── */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 88px;
  align-items: start;
}
.contact__form-col {
  grid-column: 2;
  grid-row: 1 / 3;
}
.contact__intro h2 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.9px;
  color: var(--bronze-800);
  margin: 0 0 24px;
  font-weight: 400;
  max-width: 14ch;
  font-optical-sizing: auto;
}
.contact__intro h2 em { color: var(--verde-500); font-style: italic; }
.contact__intro p {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.55;
  color: var(--bronze-700);
  margin: 0 0 36px;
  max-width: 40ch;
  font-weight: 300;
}
.contact__direct {
  border-top: 1px solid var(--bronze-800);
  padding-top: 20px;
  display: flex; flex-direction: column; gap: 12px;
  font-family: var(--font-sans); font-size: 14px;
}
.contact__direct > div { display: flex; gap: 14px; align-items: baseline; }
.contact__direct strong {
  color: var(--bronze-800); font-weight: 500;
  font-family: var(--font-sans); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em;
  width: 80px; flex-shrink: 0;
}
.contact__direct a {
  color: var(--verde-700); text-decoration: none;
  border-bottom: 1px solid var(--verde-200);
}
.contact__direct a:hover { border-bottom-color: var(--verde-500); }

.form { display: flex; flex-direction: column; gap: 24px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--font-sans); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-muted); font-weight: 500;
}
.field input, .field textarea, .field select {
  padding: 8px 0;
  background: transparent;
  border: 0; border-bottom: 1px solid var(--bronze-800);
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--bronze-800);
  outline: none; border-radius: 0;
}
.field textarea { resize: vertical; min-height: 88px; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-bottom-color: var(--verde-500);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form__submit {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 8px; gap: 16px;
}
.form__hint {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--fg-muted);
  font-style: italic;
}
.form__success {
  padding: 28px;
  background: var(--verde-50);
  border: 1px solid var(--verde-200);
  border-left: 3px solid var(--verde-500);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  line-height: 1.5;
  color: var(--verde-700);
}

/* ── Rodapé ─────────────────────────────────────────────────────── */
.dd-footer { background: var(--bronze-800); color: var(--pietra-200); padding: 88px 0 36px; }
.dd-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px; margin-bottom: 64px;
}
.dd-footer__col h4 {
  font-family: var(--font-sans);
  font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pietra-300);
  font-weight: 500; margin: 0 0 18px;
}
.dd-footer__col ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
  font-size: 14px;
}
.dd-footer__col a { color: var(--pietra-100); text-decoration: none; }
.dd-footer__col a:hover { color: var(--verde-200); }
.dd-footer__brand {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 28px;
  color: var(--pietra-50);
  line-height: 1;
  margin-bottom: 18px;
  letter-spacing: -0.4px;
}
.dd-footer__pitch {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.55;
  color: var(--pietra-200);
  max-width: 36ch;
  font-weight: 300;
}
.dd-footer__bottom {
  border-top: 1px solid var(--pietra-700);
  padding-top: 24px;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--pietra-400);
  gap: 16px;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 880px) {
  .container { padding: 0 24px; }
  .section { padding: 64px 0; }

  /* Header — hide nav links, keep brand + CTA */
  .dd-header__inner { padding: 14px 20px; }
  .dd-nav { display: none; }
  .dd-nav .btn--ink { display: inline-flex; }
  .dd-header__inner > .dd-nav-mobile {
    display: flex; gap: 10px; align-items: center;
  }

  /* Hero */
  .hero { padding: 56px 0 72px; }
  .hero__title { font-size: clamp(40px, 11vw, 56px); letter-spacing: -1.2px; max-width: 100%; }
  .hero__lead { font-size: 18px; max-width: 100%; }
  .hero__cta .btn { flex: 1 1 auto; justify-content: center; }
  .hero__rule { margin-top: 48px; }
  .hero__foot { grid-template-columns: 1fr; gap: 18px; padding-top: 16px; }
  .hero__foot strong { font-size: 14px; margin-bottom: 2px; }

  /* Section head */
  .section-head { flex-direction: column; align-items: stretch; gap: 12px; margin-bottom: 36px; }
  .section-head__title { font-size: 30px; }
  .section-head__num { font-size: 11px; }

  /* Sobre */
  .about { grid-template-columns: 1fr; gap: 36px; }
  .about__photo { aspect-ratio: 5/4; max-width: 100%; }
  .about__heading { font-size: 36px; letter-spacing: -0.6px; margin-bottom: 20px; }
  .about__body p { font-size: 17px; }
  .about__sig { font-size: 19px; margin-top: 28px; }

  /* Serviços */
  .services { grid-template-columns: 1fr; }
  .service { min-height: 0; padding: 28px 24px; }
  .service__title { font-size: 24px; }
  .services__caveat { margin-top: 40px; }

  /* Contato */
  .contact { grid-template-columns: 1fr; gap: 40px; }
  .contact__form-col {
    grid-column: auto;
    grid-row: auto;
    border-top: 1px solid var(--bronze-800);
    padding-top: 40px;
  }
  .contact__intro h2 { font-size: 34px; letter-spacing: -0.5px; max-width: 18ch; }
  .contact__intro p { font-size: 16px; max-width: 100%; }
  .contact__direct strong { width: 70px; }
  .form__row { grid-template-columns: 1fr; gap: 16px; }
  .form__submit { flex-direction: column-reverse; align-items: stretch; gap: 12px; }
  .form__submit .btn { width: 100%; justify-content: center; }
  .form__hint { text-align: center; }

  /* Rodapé */
  .dd-footer { padding: 56px 0 28px; }
  .dd-footer__grid { grid-template-columns: 1fr 1fr; gap: 36px 24px; margin-bottom: 40px; }
  .dd-footer__grid > div:first-child { grid-column: 1 / -1; }
  .dd-footer__pitch { max-width: 100%; }
  .dd-footer__bottom {
    flex-direction: column; gap: 8px;
    font-size: 10px; line-height: 1.5;
  }
}

/* Hide mobile-only header CTA on desktop; show on mobile */
.dd-header__cta-mobile { display: none; }
@media (max-width: 880px) {
  .dd-header__cta-mobile { display: inline-flex; }
}

/* ── Dark mode overrides ─────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  /* Especificados pela arquitetura (DIO-8) */
  .dd-header { background: rgba(26, 19, 12, 0.88); }
  .field input, .field textarea, .field select {
    border-bottom-color: var(--pietra-600);
    color: var(--pietra-50);
  }
  .services { background: var(--pietra-600); }
  .service { background: var(--bronze-800); }
  .service__foot { border-top-color: var(--pietra-600); }
  .section-head { border-bottom-color: var(--pietra-300); }
  .contact__direct { border-top-color: var(--pietra-300); }
  .hero__rule { border-top-color: var(--pietra-300); }

  /* Adicionais para legibilidade do header sobre fundo escuro */
  .dd-header__brand { color: var(--pietra-100); }
  .dd-header__brand-text { color: var(--pietra-50); }
  .dd-nav a { color: var(--pietra-200); }
  .dd-nav a:hover { border-bottom-color: var(--pietra-300); color: var(--pietra-50); }
  .dd-nav a.active { border-bottom-color: var(--verde-300); color: var(--verde-300); }
  .btn--ink { background: var(--pietra-200); color: var(--bronze-800); }
  .btn--ink:hover { background: var(--pietra-50); }
  .dd-nav .btn--ink { color: var(--bronze-800); }
  .about-place-name { color: var(--verde-300); }
  .btn--outline { color: var(--pietra-200); border-color: var(--pietra-400); }
  .btn--outline:hover { background: var(--pietra-200); color: var(--bronze-800); }

  /* Textos hardcoded em bronze - não cobertos pelos tokens semânticos */
  .hero__title,
  .about__heading,
  .about__sig,
  .service__title,
  .service__foot strong,
  .contact__intro h2,
  .contact__direct strong { color: var(--pietra-50); }

  .hero__lead,
  .hero__foot strong,
  .about__body p,
  .service__desc,
  .service__list,
  .contact__intro p { color: var(--pietra-300); }

  /* Eyebrow e links verdes escuros */
  .eyebrow { color: var(--verde-300); }
  .eyebrow::before { background: var(--verde-300); }
  .contact__direct a { color: var(--verde-300); border-bottom-color: var(--verde-700); }

  .services__quote { color: var(--pietra-300); }
  .services__quote-mark { color: var(--verde-300); }

  /* Borda externa do grid de serviços */
  .services { border-color: var(--pietra-600); }

  /* Estado de sucesso do formulário */
  .form__success {
    background: var(--verde-900);
    border-color: var(--verde-700);
    border-left-color: var(--verde-400);
    color: var(--verde-200);
  }
}