/* ==========================================================================
   Reset básico e variáveis
   ========================================================================== */
:root {
  --color-primary-900: #06281c;
  --color-primary-800: #0b3d2b;
  --color-primary-700: #10583f;
  --color-primary-600: #16724f;
  --color-primary-500: #1f9463;
  --color-primary-400: #34b17d;
  --color-primary-100: #e3f5ec;
  --color-accent: #c9f26c;

  --color-bg: #f6faf7;
  --color-surface: #ffffff;
  --color-text: #12241d;
  --color-text-muted: #4c6357;
  --color-border: #dcece3;

  --font-heading: "Sora", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-sm: 0 4px 12px rgba(6, 40, 28, 0.08);
  --shadow-md: 0 12px 32px rgba(6, 40, 28, 0.14);

  --container-width: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  color: var(--color-primary-900);
  line-height: 1.2;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--color-primary-700);
  text-decoration: none;
}

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

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary-900);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
}

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

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn--primary {
  background-color: var(--color-primary-500);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-primary-600);
  transform: translateY(-2px);
}

.btn--ghost {
  background-color: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.12);
}

.btn--nav {
  background-color: var(--color-primary-500);
  color: #fff;
  padding: 0.6rem 1.25rem;
}

.btn--full {
  width: 100%;
}

.btn--whatsapp {
  background-color: #25d366;
  color: #fff;
}

.btn--whatsapp:hover {
  background-color: #1fa855;
  transform: translateY(-2px);
}

.btn__icon {
  flex-shrink: 0;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.logo__text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-primary-800);
}

.logo__text strong {
  color: var(--color-primary-500);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-primary-900);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.main-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.main-nav.is-open {
  max-height: 400px;
}

.main-nav__list {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem 1.5rem;
  gap: 0.85rem;
}

.main-nav__list a {
  color: var(--color-text);
  font-weight: 600;
}

.main-nav__list a:hover {
  color: var(--color-primary-500);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  color: #fff;
  background: linear-gradient(160deg, var(--color-primary-900) 0%, var(--color-primary-700) 55%, var(--color-primary-500) 100%);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-color: rgba(6, 40, 28, 0.35);
  /* IMAGEM DE FUNDO: aplicar via background-image, foto de skyline/fachada, 1920x1080px, formato WebP/JPG */
}

.hero__content {
  position: relative;
  padding-block: 4rem 3.5rem;
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero__title {
  color: #fff;
  font-size: 2rem;
  max-width: 18ch;
}

.hero__subtitle {
  max-width: 46ch;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

/* ==========================================================================
   Seções gerais
   ========================================================================== */
section {
  padding-block: 3.5rem;
}

.section-title {
  font-size: 1.6rem;
}

.section-title--center {
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 50ch;
  margin: -0.5rem auto 2.5rem;
}

/* ==========================================================================
   Sobre
   ========================================================================== */
.about {
  background-color: var(--color-surface);
}

.about__grid {
  display: grid;
  gap: 2rem;
}

.about__media {
  aspect-ratio: 4 / 5;
  background-color: var(--color-primary-100);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-primary-400);
}

.about__highlights li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.6rem;
  color: var(--color-text-muted);
}

.about__highlights li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary-500);
  font-weight: 700;
}

/* ==========================================================================
   Serviços
   ========================================================================== */
.services__grid {
  display: grid;
  gap: 1.25rem;
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card__icon {
  font-size: 2rem;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.service-card h3 {
  font-size: 1.1rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ==========================================================================
   Imóveis
   ========================================================================== */
.properties {
  background-color: var(--color-primary-100);
}

.properties__grid {
  display: grid;
  gap: 1.5rem;
}

.property-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.property-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.property-card__media {
  aspect-ratio: 4 / 3;
  background-color: var(--color-primary-100);
  border: 2px dashed var(--color-primary-400);
  border-bottom: none;
}

.property-card__body {
  padding: 1.25rem 1.4rem 1.5rem;
}

.property-card__body h3 {
  font-size: 1.1rem;
  margin-bottom: 0.3em;
}

.property-card__location {
  color: var(--color-primary-600);
  font-weight: 600;
  font-size: 0.9rem;
}

.property-card__meta {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-bottom: 0.9rem;
}

.property-card__cta {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-primary-500);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
}

.property-card__cta:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Construtoras
   ========================================================================== */
.builders {
  background-color: var(--color-surface);
}

.builders__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.builders__item {
  aspect-ratio: 2 / 1;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq__list {
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item h3 {
  margin: 0;
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 1.1rem 1.4rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-900);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  background-color: var(--color-primary-500);
  transition: transform 0.25s ease;
}

.faq-item__icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.faq-item__icon::after {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

.faq-item__question[aria-expanded="true"] .faq-item__icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding-inline: 1.4rem;
}

.faq-item__answer p {
  color: var(--color-text-muted);
  padding-bottom: 1.2rem;
  margin-bottom: 0;
}

/* ==========================================================================
   Contato
   ========================================================================== */
.contact {
  background-color: var(--color-primary-900);
  color: #fff;
}

.contact .section-title {
  color: #fff;
}

.contact__grid {
  display: grid;
  gap: 2.5rem;
}

.contact__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact__list a,
.contact__list span:last-child {
  color: #fff;
  font-weight: 600;
}

.contact__label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 0.2rem;
}

.contact__whatsapp {
  margin-top: 1.75rem;
}

.contact__form {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  color: var(--color-text);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 1px;
}

/* ==========================================================================
   Modal de imóvel
   ========================================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal.is-open {
  visibility: visible;
  opacity: 1;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(6, 40, 28, 0.55);
}

.modal__dialog {
  position: relative;
  background-color: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(40px);
  transition: transform 0.25s ease;
}

.modal.is-open .modal__dialog {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background-color: var(--color-surface);
  color: var(--color-primary-900);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.modal__media {
  aspect-ratio: 4 / 3;
  background-color: var(--color-primary-100);
  border: 2px dashed var(--color-primary-400);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal__body {
  padding: 1.5rem 1.75rem 2rem;
}

.modal__id {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-500);
  margin-bottom: 0.3rem;
}

.modal__location {
  color: var(--color-primary-600);
  font-weight: 600;
}

.modal__price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-800);
}

.modal__features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.modal__features li {
  background-color: var(--color-primary-100);
  color: var(--color-primary-700);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.modal__description {
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .modal {
    align-items: center;
    padding: 1.5rem;
  }

  .modal__dialog {
    border-radius: var(--radius-lg);
  }

  .modal__media {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary-900);
  color: rgba(255, 255, 255, 0.75);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__inner {
  padding-block: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
}

.site-footer__inner p {
  margin-bottom: 0.3em;
}

.site-footer__legal {
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Desktop (tablet e acima)
   ========================================================================== */
@media (min-width: 768px) {
  .hero__title {
    font-size: 2.75rem;
  }

  .hero__actions {
    flex-direction: row;
  }

  .about__grid {
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .properties__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .builders__list {
    grid-template-columns: repeat(4, 1fr);
  }

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

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    max-height: none;
    overflow: visible;
    background: none;
    border: none;
  }

  .main-nav__list {
    flex-direction: row;
    align-items: center;
    padding: 0;
  }

  .hero__content {
    padding-block: 6.5rem;
  }

  .hero__title {
    font-size: 3.4rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .services__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .properties__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact__form {
    padding: 2.5rem;
  }
}