/* =========================================================
   ARIANE | Landing page
   Identidade: off-white 60% · azul 25% · marrom 10% · dourado 4% · amarelo 1%
   ========================================================= */

/* ---------- 1. Variáveis (mude cores e fontes só aqui) ---------- */
:root {
  --offwhite: #F5F0E8;
  --azul:     #172B4D;
  --marrom:   #795548;
  --dourado:  #C6A15B;
  --amarelo:  #E7B83C;

  /* Recoleta e Cooper BT são fontes pagas. Fraunces é o substituto por enquanto. */
  --font-titulo: "Recoleta", "Fraunces", Georgia, serif;
  --font-corpo:  "DM Sans", system-ui, sans-serif;

  --raio: 999px;
  --largura: 1120px;
  --altura-menu: 72px;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--altura-menu); }

body {
  margin: 0;
  background: var(--offwhite);
  color: var(--azul);
  font-family: var(--font-corpo);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3 {
  font-family: var(--font-titulo);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 1rem;
}

.container {
  width: min(100% - 2.5rem, var(--largura));
  margin-inline: auto;
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--azul); color: var(--offwhite);
  padding: .75rem 1rem; z-index: 200;
}
.skip-link:focus { left: 0; }

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

/* ---------- 3. Botões ---------- */
.btn {
  display: inline-block;
  padding: .9rem 1.6rem;
  border-radius: var(--raio);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary { background: var(--azul); color: var(--offwhite); }
.btn--primary:hover { background: var(--marrom); }

.btn--outline { border-color: var(--azul); color: var(--azul); }
.btn--outline:hover { background: var(--azul); color: var(--offwhite); }

.btn--small { padding: .6rem 1.2rem; font-size: .95rem; }

/* ---------- 4. Menu ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--altura-menu);
  background: rgba(245, 240, 232, .92);
  backdrop-filter: blur(8px);
  transition: box-shadow .3s ease;
}
.site-header.is-scrolled { box-shadow: 0 1px 0 rgba(23, 43, 77, .12); }

.header-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}

.logo {
  font-family: var(--font-titulo);
  font-weight: 600;
  font-size: 1.7rem;
  text-decoration: none;
}

.menu { display: flex; align-items: center; gap: 2rem; }
.menu ul { display: flex; gap: 1.6rem; }
.menu ul a { text-decoration: none; font-weight: 500; padding: .25rem 0; position: relative; }
.menu ul a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; background: var(--amarelo);
  transition: width .25s ease;
}
.menu ul a:hover::after { width: 100%; }

.menu-toggle { display: none; }

/* Celular */
@media (max-width: 820px) {
  .menu-toggle {
    display: grid; place-items: center; gap: 6px;
    width: 44px; height: 44px;
    background: none; border: 0; cursor: pointer;
  }
  .menu-toggle span {
    display: block; width: 26px; height: 2px;
    background: var(--azul); transition: transform .25s ease;
  }
  .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); }

  .menu {
    position: absolute; top: var(--altura-menu); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 1.5rem;
    padding: 1.5rem 1.25rem 2rem;
    background: var(--offwhite);
    border-bottom: 1px solid rgba(23, 43, 77, .12);
    display: none;
  }
  .menu.is-open { display: flex; }
  .menu ul { flex-direction: column; gap: 1rem; font-size: 1.2rem; }
  .menu .btn { text-align: center; }
}

/* ---------- 5. Abertura (hero) ---------- */
.hero { padding: 3rem 0 5rem; }

.hero-inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--marrom);
}

.hero h1 {
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  letter-spacing: -.01em;
}
.hero h1 em { font-style: italic; font-weight: 400; color: var(--marrom); }

.lead { font-size: 1.25rem; margin-bottom: 1rem; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }

.hero-visual {
  position: relative;
  min-height: clamp(380px, 112vw, 500px);
  overflow: visible;
  isolation: isolate;
}
.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  left: 10%;
  bottom: 0;
  width: 80%;
  height: 80%;
  border-radius: 999px 999px 0 0;
  pointer-events: none;
}
/* Arco principal em tons terrosos; ajuste o gradiente aqui se necessário. */
.hero-visual::before {
  z-index: 1;
  background: linear-gradient(185deg, #E3CDBF 0%, #BF9C88 52%, #9A7260 120%);
  box-shadow: inset 0 -40px 60px rgba(60, 35, 25, .16);
}
/* Moldura fina deslocada para cima e à direita, sem base. */
.hero-visual::after {
  z-index: 0;
  left: calc(10% + 14px);
  bottom: 14px;
  border: 1.5px solid rgba(121, 85, 72, .85);
  border-bottom: 0;
}
.hero-visual img {
  position: absolute;
  z-index: 2;
  inset: auto 0 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 14px 18px rgba(80, 55, 45, .30));
  -webkit-mask-image: linear-gradient(to bottom, #000 86%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 86%, transparent 100%);
  animation: entrada-foto-hero .75s ease-out both;
}
@keyframes entrada-foto-hero {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Seções compartilhadas ---------- */
.section-space { padding: 5rem 0; }
.section-heading { max-width: 700px; margin: 0 auto 2.5rem; text-align: center; }
.section-heading h2, .sobre h2, .contact-intro h2 { font-size: clamp(2.2rem, 6vw, 3.5rem); }
.section-heading > p:last-child { max-width: 640px; margin: 0 auto; }
.sobre { background: #EDE5D9; }
.sobre-inner { max-width: 760px; text-align: center; }
.sobre-inner .lead { margin: 1.5rem 0 .75rem; }

/* ---------- Portfólio ---------- */
.project-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.project-card {
  display: block; width: 100%; padding: 0; overflow: hidden; text-align: left;
  color: var(--azul); background: transparent; border: 0;
}
.project-card--interactive { cursor: pointer; }
.project-image {
  display: block; aspect-ratio: 1.38; overflow: hidden;
  background: linear-gradient(145deg, var(--marrom), var(--azul));
}
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.project-card--interactive:hover .project-image img { transform: scale(1.035); }
.project-copy { display: grid; gap: .25rem; padding: .9rem .1rem; }
.project-title { font-family: var(--font-titulo); font-size: 1.4rem; font-weight: 600; }
.project-note { margin: 1.25rem 0 0; color: var(--marrom); font-size: .9rem; text-align: center; }
.project-dialog { width: min(900px, calc(100% - 2rem)); max-height: min(90vh, 900px); padding: 0; color: var(--azul); background: var(--offwhite); border: 0; }
.project-dialog::backdrop { background: rgba(15, 26, 42, .72); }
.dialog-close { position: absolute; z-index: 1; top: .75rem; right: .75rem; padding: .55rem .85rem; color: var(--azul); background: var(--offwhite); border: 1px solid var(--azul); border-radius: var(--raio); cursor: pointer; }
.dialog-image { width: 100%; max-height: 48vh; object-fit: cover; background: linear-gradient(145deg, var(--marrom), var(--azul)); }
.dialog-content { padding: 1.5rem; }
.dialog-content h2 { font-size: 2rem; }
.project-details { display: grid; gap: 1rem; margin: 1.25rem 0 0; }
.project-details dt, .service-card dt { font-weight: 600; color: var(--marrom); }
.project-details dd, .service-card dd { margin: .25rem 0 0; }

/* ---------- Serviços ---------- */
.servicos { background: #EDE5D9; }
.service-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; align-items: stretch; }
.service-card { display: flex; flex-direction: column; padding: 1.5rem; background: var(--offwhite); border: 1px solid rgba(23, 43, 77, .16); }
.service-card--featured { border: 2px solid var(--dourado); }
.service-number { margin: 0 0 .4rem; color: var(--dourado); font-family: var(--font-titulo); font-size: 2rem; }
.service-card .eyebrow { margin-bottom: .5rem; font-size: .75rem; }
.service-card h3 { font-size: 1.8rem; }
.service-intro { min-height: 3.5em; font-size: 1.08rem; }
.service-card dl { display: grid; gap: 1rem; margin: 1rem 0; }
.service-card dl div { margin: 0; }
.investment-label { margin: auto 0 0; padding-top: 1.2rem; color: var(--marrom); font-size: .9rem; }
.investment { margin: .1rem 0 1rem; font-weight: 600; }
.service-card .btn { align-self: flex-start; margin-top: 1rem; }

/* ---------- Processo ---------- */
.process-list { display: grid; gap: 2rem; counter-reset: etapa; }
.process-list li { position: relative; padding-left: 4rem; }
.process-list li > span { position: absolute; top: -.25rem; left: 0; color: var(--dourado); font-family: var(--font-titulo); font-size: 2rem; }
.process-list h3 { margin-bottom: .5rem; font-size: 1.5rem; }
.process-list p { margin: 0; }

/* ---------- Contato e rodapé ---------- */
.contato { color: var(--offwhite); background: var(--azul); }
.contato .eyebrow { color: var(--dourado); }
.contact-inner { display: grid; gap: 2.5rem; align-items: start; }
.contact-whatsapp { margin-top: 1rem; color: var(--azul); background: var(--offwhite); }
.contact-whatsapp:hover { color: var(--offwhite); background: var(--marrom); }
.contact-form { display: grid; gap: 1rem; }
.form-field { display: grid; gap: .35rem; }
.form-field label { font-weight: 600; }
.form-field input, .form-field select, .form-field textarea { width: 100%; padding: .75rem; color: var(--azul); background: var(--offwhite); border: 1px solid #D4CBBE; border-radius: 4px; font: inherit; }
.form-field textarea { resize: vertical; }
.form-error { min-height: 1.5em; margin: 0; color: #FFE18A; }
.form-success { margin: 0; color: #F1D48A; }
.privacy-note { margin: 0; font-size: .86rem; }
.site-footer { padding: 2.5rem 0; color: var(--offwhite); background: #10203A; }
.footer-inner { display: grid; gap: 1.5rem; }
.site-footer .logo { color: var(--offwhite); }
.site-footer p { margin: .35rem 0 0; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; }
.site-footer nav a { color: var(--offwhite); text-decoration-color: var(--dourado); text-underline-offset: .2em; }
.copyright { font-size: .9rem; }
.floating-whatsapp { position: fixed; right: 1rem; bottom: 1rem; z-index: 90; padding: .7rem 1rem; color: var(--offwhite); background: #245A45; border: 2px solid var(--offwhite); border-radius: var(--raio); font-weight: 600; text-decoration: none; box-shadow: 0 3px 14px rgba(0, 0, 0, .2); transition: opacity .2s ease, transform .2s ease; }
.floating-whatsapp.is-hidden { opacity: 0; pointer-events: none; transform: translateY(8px); }
.com-animacao .reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
.com-animacao .reveal.is-visible { opacity: 1; transform: none; }

@media (min-width: 600px) {
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-details { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .section-space { padding: 7rem 0; }
  .project-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem 1.5rem; }
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
  .service-card--featured { transform: translateY(-.5rem); }
  .process-list { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
  .process-list li { padding: 3.75rem 0 0; }
  .process-list li > span { top: 0; }
  .contact-inner { grid-template-columns: .85fr 1.15fr; gap: 5rem; }
  .footer-inner { grid-template-columns: 1fr auto; align-items: center; }
  .copyright { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  body { padding-bottom: 4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .com-animacao .reveal, .project-image img, .floating-whatsapp { transition: none; }
  .project-card--interactive:hover .project-image img { transform: none; }
}

@media (min-width: 821px) {
  .hero { padding: 4rem 0 6rem; }
  .hero-inner { grid-template-columns: 1.1fr .9fr; gap: 4rem; }
  .hero-visual { min-height: 560px; }
}

/* Respeita quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-visual img { animation: none; opacity: 1; transform: none; }
  .btn { transition: none; }
}

.contact-form .btn { color: var(--azul); background: var(--amarelo); }
.contact-form .btn:hover { color: var(--offwhite); background: var(--marrom); }

.process-list { margin: 0; padding: 0; list-style: none; }