/* Karen Cavalcante — Arquitetura e Interiores
   Paleta extraída da logo original: verde profundo + terracota */

:root {
  --verde: #3f4a3a;
  --verde-escuro: #2c342a;
  --terracota: #c17a52;
  --terracota-escuro: #a9633d;
  --creme: #f7f4ee;
  --branco: #ffffff;
  --texto: #33362f;
  --texto-suave: #6b6f63;
  --borda: #e4e0d5;
  --sombra: 0 20px 50px -25px rgba(44, 52, 42, 0.35);
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Jost', 'Open Sans', Arial, sans-serif;
  color: var(--texto);
  background: var(--creme);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .brand-name {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-weight: 600;
  color: var(--verde-escuro);
  letter-spacing: 0.3px;
  margin: 0;
}

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

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--terracota-escuro);
  font-weight: 600;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
}

.section-lead {
  color: var(--texto-suave);
  max-width: 620px;
  font-size: 1.05rem;
}

.section-head {
  margin-bottom: 48px;
}
.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.section-head.center .section-lead {
  margin-left: auto;
  margin-right: auto;
}

section { padding: 88px 0; }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-primary {
  background: var(--terracota);
  color: var(--branco);
}
.btn-primary:hover { background: var(--terracota-escuro); }
.btn-outline {
  border-color: rgba(255,255,255,0.6);
  color: var(--branco);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-outline.dark {
  border-color: var(--verde);
  color: var(--verde);
}
.btn-outline.dark:hover { background: var(--verde); color: var(--branco); }

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  border-color: var(--borda);
  box-shadow: 0 4px 20px rgba(44,52,42,0.06);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.logo img { height: 46px; width: auto; }

.main-nav ul {
  display: flex;
  gap: 34px;
  align-items: center;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--verde-escuro);
  letter-spacing: 0.3px;
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--terracota);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-cta { display: flex; align-items: center; gap: 20px; }
.header-cta .btn { padding: 11px 22px; font-size: 0.85rem; }
.header-cta .btn-primary { background: var(--verde); }
.header-cta .btn-primary:hover { background: var(--verde-escuro); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--verde-escuro);
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: var(--branco);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(44,52,42,0.92) 20%, rgba(44,52,42,0.55) 60%, rgba(161,99,61,0.35)),
    url('../images/architecture-1477101_1280-500x350.jpg') center/cover no-repeat;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 84px;
  max-width: 680px;
}
.hero .eyebrow { color: #e7b98f; }
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  color: var(--branco);
  line-height: 1.15;
  margin-bottom: 22px;
}
.hero h1 em {
  font-style: italic;
  color: #e7b98f;
}
.hero p.lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.88);
  max-width: 540px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 46px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  border-top: 1px solid rgba(255,255,255,0.25);
  padding-top: 24px;
}
.hero-meta div strong {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  color: var(--branco);
}
.hero-meta div span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.4px;
}

/* Sobre */
.sobre {
  background: var(--branco);
}
.sobre .container {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
}
.sobre-foto {
  position: relative;
}
.sobre-foto img {
  border-radius: var(--radius);
  box-shadow: var(--sombra);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 3/4;
}
.sobre-foto::before {
  content: "";
  position: absolute;
  top: -18px; left: -18px;
  width: 100%; height: 100%;
  border: 2px solid var(--terracota);
  border-radius: var(--radius);
  z-index: -1;
}
.sobre-texto p { margin: 0 0 18px; color: var(--texto); }
.sobre-assinatura {
  margin-top: 28px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.3rem;
  color: var(--verde);
}

/* Atuação */
.atuacao {
  background: var(--verde-escuro);
  color: var(--branco);
}
.atuacao .section-title, .atuacao .eyebrow { color: var(--branco); }
.atuacao .eyebrow { color: #e7b98f; }
.atuacao .section-lead { color: rgba(255,255,255,0.75); }
.cidades-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  overflow: hidden;
}
.cidades-grid div {
  background: var(--verde-escuro);
  padding: 22px 24px;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: background 0.2s ease;
}
.cidades-grid div:hover { background: var(--verde); }

/* Serviços */
.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.servico-card {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.servico-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra);
}
.servico-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--terracota);
  font-weight: 700;
  margin-bottom: 14px;
  display: block;
}
.servico-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.servico-card p {
  color: var(--texto-suave);
  font-size: 0.95rem;
  margin: 0;
}

/* Portfólio */
.portfolio { background: var(--creme); }
.portfolio-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.portfolio-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--terracota-escuro);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--terracota);
}
.portfolio-col ul li {
  padding: 12px 0;
  border-bottom: 1px solid var(--borda);
  font-size: 0.98rem;
  color: var(--texto);
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.portfolio-col ul li span.cidade {
  color: var(--texto-suave);
  font-size: 0.85rem;
  white-space: nowrap;
}
.portfolio-col ul li:last-child { border-bottom: none; }

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.blog-card {
  background: var(--branco);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 30px -20px rgba(44,52,42,0.3);
  display: flex;
  flex-direction: column;
}
.blog-card .thumb {
  aspect-ratio: 16/10;
  overflow: hidden;
}
.blog-card .thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.blog-card:hover .thumb img { transform: scale(1.06); }
.blog-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-cat {
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--terracota-escuro);
  font-weight: 700;
  margin-bottom: 10px;
}
.blog-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  line-height: 1.35;
}
.blog-card p {
  color: var(--texto-suave);
  font-size: 0.92rem;
  margin: 0 0 16px;
  flex: 1;
}
.blog-card .ler-mais {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--verde);
  letter-spacing: 0.3px;
}
.blog-card .ler-mais:hover { color: var(--terracota-escuro); }

/* Contato */
.contato {
  background: var(--verde-escuro);
  color: var(--branco);
}
.contato .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.contato .eyebrow { color: #e7b98f; }
.contato h2 { color: var(--branco); }
.contato p.section-lead { color: rgba(255,255,255,0.75); }
.contato-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 30px; }

.contato-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 36px;
}
.contato-card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 18px;
  margin: 0 0 26px;
}
.contato-card dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #e7b98f;
  align-self: center;
}
.contato-card dd {
  margin: 0;
  font-size: 0.98rem;
}
.social-row {
  display: flex;
  gap: 12px;
}
.social-row a {
  width: 42px; height: 42px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}
.social-row a:hover {
  background: var(--terracota);
  border-color: var(--terracota);
}

/* Footer */
.site-footer {
  background: #23281f;
  color: rgba(255,255,255,0.6);
  padding: 26px 0;
  font-size: 0.85rem;
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.site-footer a { color: rgba(255,255,255,0.8); }

/* WhatsApp flutuante */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 90;
  background: #25D366;
  color: var(--branco);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 10px 30px -8px rgba(37,211,102,0.6);
  transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Responsivo */
@media (max-width: 960px) {
  .sobre .container { grid-template-columns: 1fr; }
  .sobre-foto { max-width: 340px; margin: 0 auto; }
  .servicos-grid, .portfolio-tabs, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .cidades-grid { grid-template-columns: repeat(2, 1fr); }
  .contato .container { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav, .header-cta .btn-outline, .header-cta .btn-primary { display: none; }
  .menu-toggle { display: block; }
  section { padding: 64px 0; }
  .servicos-grid, .portfolio-tabs, .blog-grid { grid-template-columns: 1fr; }
  .cidades-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-meta { gap: 20px; }

  .main-nav.open {
    display: flex;
    position: absolute;
    top: 84px; left: 0; right: 0;
    background: var(--creme);
    border-bottom: 1px solid var(--borda);
    padding: 20px 24px 28px;
  }
  .main-nav.open ul {
    flex-direction: column;
    gap: 18px;
    width: 100%;
  }
}