/* =========================================================
   AJS Soluções Imobiliárias — Design System (see DESIGN.md)
   Dossiê institucional: superfície verde-floresta, filetes
   dourados estruturais, losango como marca recorrente,
   coral como acento raro de ignição.
   ========================================================= */

:root {
  --ground-deep: #0F2A1F;
  --ground-deep-alt: #0A2018;
  --gold: #C89B4A;
  --gold-bright: #E0B96A;
  --coral: #C15B4E;
  --cream: #F5F1E4;
  --sage: #A9B99C;
  --hairline: #3A5245;

  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-body: "Work Sans", "Segoe UI", Arial, sans-serif;

  --container-max: 1200px;
  --pad-inline-start: clamp(24px, 6vw, 96px);
  --pad-inline-end: clamp(24px, 4vw, 64px);

  --header-h: 84px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ground-deep);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, p { margin: 0; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--ground-deep-alt);
  padding: 12px 20px;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

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

.section-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline-start: var(--pad-inline-start);
  padding-inline-end: var(--pad-inline-end);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.25s var(--ease-out), color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

.btn-primary {
  /* Coral puro (#C15B4E) fica abaixo de 4.5:1 com texto creme; este tom
     mais profundo mantém a família de cor com contraste AA no botão. */
  background: #a94a3e;
  color: var(--cream);
  border-color: #a94a3e;
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: #8f3c32;
  border-color: #8f3c32;
}

.btn-ghost {
  background: transparent;
  color: var(--gold-bright);
  border-color: var(--gold);
  padding: 10px 22px;
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  background: var(--gold);
  color: var(--ground-deep-alt);
}

.btn-link {
  background: none;
  border: none;
  padding: 14px 0;
  color: var(--sage);
  font-weight: 500;
}
.btn-link:hover, .btn-link:focus-visible {
  color: var(--gold-bright);
}
.btn-link span { transition: transform 0.25s var(--ease-out); display: inline-block; }
.btn-link:hover span { transform: translateX(4px); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ground-deep);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
}
.site-header.is-scrolled {
  background: var(--ground-deep-alt);
  border-bottom-color: var(--hairline);
}

.header-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 64px);
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}
.brand-mark {
  width: 30px;
  height: 30px;
  color: var(--gold);
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--cream);
}
.brand-sub {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  font-size: 0.9rem;
  color: var(--sage);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}
.main-nav a:hover, .main-nav a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--gold);
}

.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  height: 1px;
  margin-inline: auto;
  width: 18px;
  background: var(--gold-bright);
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

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

.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(64px, 12vh, 120px);
  padding-bottom: clamp(48px, 8vh, 88px);
  scroll-margin-top: var(--header-h);
}

.hero-watermark {
  position: absolute;
  top: 50%;
  right: clamp(-180px, -6vw, -60px);
  transform: translateY(-50%);
  width: clamp(360px, 42vw, 620px);
  height: auto;
  color: var(--gold);
  opacity: 0.07;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 760px;
  margin-inline: 0 auto;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  line-height: 1.05;
  color: var(--cream);
  max-width: 16ch;
}

.hero-lede {
  margin-top: 24px;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.6;
  color: var(--sage);
  max-width: 58ch;
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.hero-ledger {
  position: relative;
  margin-top: clamp(56px, 8vh, 96px);
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ledger-fact { display: flex; flex-direction: column; gap: 6px; }
.ledger-fact-value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--cream);
}
.ledger-fact-label {
  font-size: 0.85rem;
  color: var(--sage);
}

/* ---------- Sections ---------- */

.section {
  padding-block: clamp(64px, 10vh, 120px);
  border-top: 1px solid var(--hairline);
  scroll-margin-top: var(--header-h);
}
.section-alt { background: var(--ground-deep-alt); }
.section-scale { background: var(--ground-deep-alt); }

.section-number {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.section-number-inverse { color: var(--coral); }

.section-head {
  max-width: 680px;
  margin-bottom: 48px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  color: var(--cream);
}
.section-dek {
  margin-top: 16px;
  font-size: 1.05rem;
  color: var(--sage);
  max-width: 60ch;
}

/* ---------- Ledger rows (shared by Sobre + Atuação) ---------- */

.ledger {
  border-top: 1px solid var(--hairline);
}
.ledger-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding-block: 28px;
  border-bottom: 1px solid var(--hairline);
}
.ledger-row-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--cream);
}
.ledger-row-text {
  color: var(--sage);
  max-width: 62ch;
}
.ledger-row-note {
  margin-top: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold-bright);
}

.ledger-numbered .ledger-row {
  grid-template-columns: 56px 1fr;
  align-items: baseline;
  gap: 20px;
}
.ledger-index {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold);
}

/* ---------- Escala (numbers) ---------- */

.scale-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 32px;
}
.scale-value {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  color: var(--cream);
  line-height: 1.2;
}
.scale-accent { color: var(--coral); }
.scale-label {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--sage);
}

/* ---------- Perfil / critérios ---------- */

.criteria-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--hairline);
}
.criteria-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-block: 24px;
  border-bottom: 1px solid var(--hairline);
  font-size: 1.1rem;
  color: var(--cream);
}
.criteria-mark {
  width: 20px;
  height: 20px;
  color: var(--gold);
  flex-shrink: 0;
}

/* ---------- Contato ---------- */

.contact-channels {
  border-top: 1px solid var(--hairline);
}
.channel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 26px;
  border-bottom: 1px solid var(--hairline);
}
.channel-row-left {
  display: flex;
  align-items: center;
  gap: 18px;
}
.channel-mark {
  width: 18px;
  height: 18px;
  color: var(--gold);
  flex-shrink: 0;
}
.channel-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--cream);
}
.channel-value {
  font-size: 0.95rem;
  color: var(--gold-bright);
  font-weight: 600;
}
.channel-value.is-pending {
  color: var(--sage);
  font-weight: 500;
  font-style: italic;
}
a.channel-row {
  transition: background-color 0.2s var(--ease-out);
}
a.channel-row:hover, a.channel-row:focus-visible {
  background: rgba(200, 155, 74, 0.06);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ground-deep-alt);
  border-top: 1px solid var(--hairline);
  padding-top: 64px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  padding-bottom: 48px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-brand .brand-mark { width: 34px; height: 34px; }
.footer-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--cream);
}
.footer-cnpj {
  margin-top: 4px;
  font-size: 0.85rem;
  color: var(--sage);
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav a {
  font-size: 0.9rem;
  color: var(--sage);
  transition: color 0.2s var(--ease-out);
}
.footer-nav a:hover, .footer-nav a:focus-visible { color: var(--gold-bright); }

.footer-channels {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-channel {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--sage);
}
.footer-channel .channel-mark { width: 14px; height: 14px; }
.footer-channel.is-pending { color: #7c8c7f; font-style: italic; }

.footer-legal {
  border-top: 1px solid var(--hairline);
  padding-block: 24px;
}
.footer-legal p {
  font-size: 0.8rem;
  color: #7c8c7f;
}

/* ---------- One authored motion moment: hero entrance ---------- */

.hero-reveal {
  opacity: 0;
  transform: translateY(16px);
}
.hero.is-ready .hero-reveal {
  animation: hero-rise 0.9s var(--ease-out) forwards;
}
.hero.is-ready .eyebrow { animation-delay: 0s; }
.hero.is-ready .hero-title { animation-delay: 0.08s; }
.hero.is-ready .hero-lede { animation-delay: 0.18s; }
.hero.is-ready .hero-actions { animation-delay: 0.28s; }
.hero.is-ready .hero-ledger { animation-delay: 0.38s; }

@keyframes hero-rise {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-reveal, .hero.is-ready .hero-reveal {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1024px) {
  .scale-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .main-nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--ground-deep-alt);
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
    padding: 12px clamp(20px, 4vw, 64px) 24px;
    gap: 4px;
  }
  .main-nav.is-open a {
    padding: 14px 0;
    border-bottom: 1px solid var(--hairline);
    width: 100%;
  }
  .main-nav.is-open a:last-child { border-bottom: none; }
}

@media (max-width: 640px) {
  :root { --header-h: 72px; }

  .section-inner {
    padding-inline-start: 20px;
    padding-inline-end: 20px;
  }

  .hero-ledger { grid-template-columns: 1fr; gap: 20px; }
  .scale-grid { grid-template-columns: 1fr; }

  .ledger-numbered .ledger-row {
    grid-template-columns: 40px 1fr;
    gap: 14px;
  }
  .ledger-index { font-size: 1.2rem; }

  .channel-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .footer-inner { flex-direction: column; gap: 32px; }

  .hero-watermark { opacity: 0.05; right: -140px; }
}