:root {
  --brasa-escura: #1c1207;
  --fogo: #d4622a;
  --bronze-gourmet: #c49a5a;
  --creme: #f7f3ee;
  --texto-escuro: #2b1d12;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  color: var(--texto-escuro);
  background-color: var(--creme);
  line-height: 1.6;
  scroll-behavior: smooth;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

header {
  background: var(--brasa-escura);
  color: var(--creme);
  border-bottom: 3px solid var(--bronze-gourmet);
  position: sticky;
  top: 0;
  z-index: 20;
}

header.scrolled {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  gap: 1rem;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 0;
}

.brand-logo {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(196, 154, 90, 0.55);
  background: #fff;
}

.brand-title {
  font-family: "Playfair Display", serif;
  font-size: 1.25rem;
  color: var(--creme);
  font-weight: 700;
}

.brand-accent {
  display: block;
  font-family: "Dancing Script", cursive;
  color: var(--bronze-gourmet);
  line-height: 1.1;
  font-size: 1.2rem;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu-link {
  color: var(--creme);
  font-weight: 600;
  font-size: 0.97rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(196, 154, 90, 0.4);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.menu-link:hover {
  background: rgba(196, 154, 90, 0.18);
  border-color: rgba(196, 154, 90, 0.8);
  text-decoration: none;
}

.menu-link-portfolio {
  background: var(--fogo);
  border-color: var(--fogo);
  color: #fff;
}

.menu-link-portfolio:hover {
  background: #b95122;
  border-color: #b95122;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(196, 154, 90, 0.65);
  border-radius: 0.5rem;
  padding: 0.45rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 23px;
  height: 2px;
  background: var(--creme);
  margin: 4px 0;
}

.hero {
  padding: 4.5rem 0 3rem;
  background: linear-gradient(rgba(28, 18, 7, 0.9), rgba(28, 18, 7, 0.78)),
    url("https://images.unsplash.com/photo-1529193591184-b1d58069ecdd?auto=format&fit=crop&w=1400&q=80")
      center/cover;
  color: var(--creme);
}

.hero .container {
  animation: fade-slide-up 0.9s ease both;
}

.hero h2 {
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 1rem;
}

.hero p {
  max-width: 62ch;
  font-size: 1.06rem;
}

.callout {
  font-family: "Dancing Script", cursive;
  color: var(--bronze-gourmet);
  font-size: 1.8rem;
}

.btn {
  display: inline-block;
  background: var(--fogo);
  color: #fff;
  font-weight: 600;
  padding: 0.75rem 1.2rem;
  border-radius: 0.55rem;
  margin-top: 1rem;
  transition: transform 0.25s ease, filter 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--bronze-gourmet);
  color: var(--brasa-escura);
}

section {
  padding: 3rem 0;
}

h3 {
  margin-top: 0;
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  color: var(--brasa-escura);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}

.grid-services {
  grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
}

.card {
  background: #fffdf9;
  border: 1px solid rgba(196, 154, 90, 0.45);
  border-radius: 0.8rem;
  padding: 1.4rem 1.2rem 1.2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  border-radius: 0 0 2px 2px;
  background: var(--card-accent, var(--fogo));
  transition: width 0.38s ease;
}

.card:hover::before {
  width: 100%;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(28, 18, 7, 0.14);
}

.card h4 {
  margin-top: 0;
  color: var(--fogo);
}

/* Cores de destaque por tipo de serviço */
.service-card[data-type="alvenaria"]    { --card-accent: #8b4513; }
.service-card[data-type="inox"]         { --card-accent: #4a6fa5; }
.service-card[data-type="area-gourmet"] { --card-accent: #2e7d52; }
.service-card[data-type="coifas"]       { --card-accent: #6a4c93; }
.service-card[data-type="forno-pizza"]  { --card-accent: #c0392b; }
.service-card[data-type="balanco"]      { --card-accent: #b07020; }

.service-card[data-type="alvenaria"] h4    { color: #8b4513; }
.service-card[data-type="inox"] h4         { color: #4a6fa5; }
.service-card[data-type="area-gourmet"] h4 { color: #2e7d52; }
.service-card[data-type="coifas"] h4       { color: #6a4c93; }
.service-card[data-type="forno-pizza"] h4  { color: #c0392b; }
.service-card[data-type="balanco"] h4      { color: #b07020; }

/* Ícone do card */
.card-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 0.7rem;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  line-height: 1;
  text-align: center;
}

.service-card:hover .card-icon {
  transform: scale(1.2) rotate(-6deg);
}

/* Link interno do card */
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--fogo);
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 0.9rem;
  transition: gap 0.22s ease, color 0.22s ease;
  text-decoration: none;
}

.card-link:hover {
  gap: 0.6rem;
  text-decoration: none;
  color: var(--texto-escuro);
}

/* Animação escalonada nos cards */
.reveal.visible {
  transition-delay: calc(var(--i, 0) * 0.11s);
}

/* ============================================================
   HOME — Seção Sobre
   ============================================================ */
.section-sobre {
  background: linear-gradient(135deg, var(--brasa-escura) 0%, #2a1608 100%);
  border-top: 4px solid var(--bronze-gourmet);
  border-bottom: 4px solid var(--bronze-gourmet);
  padding: 4.5rem 0;
}

.sobre-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.sobre-text .callout {
  color: var(--bronze-gourmet);
}

.sobre-text h3 {
  color: var(--creme);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  line-height: 1.25;
  margin-bottom: 1.2rem;
}

.sobre-text p {
  color: rgba(247, 243, 238, 0.8);
  max-width: 50ch;
  font-size: 1rem;
  line-height: 1.75;
}

.sobre-destaques {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.destaque-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(196, 154, 90, 0.2);
  border-radius: 0.75rem;
  transition: background 0.28s ease, border-color 0.28s ease,
    transform 0.28s ease;
}

.destaque-item:hover {
  background: rgba(196, 154, 90, 0.1);
  border-color: rgba(196, 154, 90, 0.5);
  transform: translateX(4px);
}

.destaque-icon {
  font-size: 1.7rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.destaque-item strong {
  display: block;
  color: var(--creme);
  font-size: 0.94rem;
  margin-bottom: 0.18rem;
}

.destaque-item span {
  color: rgba(247, 243, 238, 0.55);
  font-size: 0.82rem;
}

.address {
  background: #f2e8dd;
  border-top: 4px solid var(--bronze-gourmet);
}

.address-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  align-items: stretch;
}

.address-info {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.address-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  background: #fff;
  border: 1px solid rgba(196, 154, 90, 0.35);
  border-radius: 0.75rem;
  padding: 1rem 1.15rem;
}

.address-icon {
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.address-detail strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bronze-gourmet);
  margin-bottom: 0.3rem;
}

.address-detail p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--texto-escuro);
  line-height: 1.55;
}

.address-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin-top: auto;
}

.address-cta svg {
  width: 18px;
  height: 18px;
  fill: #fff;
  flex-shrink: 0;
}

.map {
  width: 100%;
  min-height: 300px;
  border: 0;
  border-radius: 0.8rem;
}

@media (max-width: 700px) {
  .address-inner {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   PORTFÓLIO — Hero
   ============================================================ */
.portfolio-hero {
  padding: 4.5rem 0 3rem;
  background: linear-gradient(rgba(28, 18, 7, 0.88), rgba(28, 18, 7, 0.72)),
    url("https://images.unsplash.com/photo-1529692236671-f1dc59e8baba?auto=format&fit=crop&w=1400&q=80")
      center/cover fixed;
  color: var(--creme);
  text-align: center;
}

.portfolio-hero .container {
  animation: fade-slide-up 0.9s ease both;
}

.portfolio-hero h2 {
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0.3rem 0 1rem;
}

.portfolio-hero p {
  max-width: 58ch;
  margin: 0 auto;
  font-size: 1.06rem;
  color: rgba(247, 243, 238, 0.88);
}

/* ============================================================
   PORTFÓLIO — Barra de estatísticas
   ============================================================ */
.portfolio-stats-bar {
  background: var(--brasa-escura);
  border-top: 3px solid var(--bronze-gourmet);
  border-bottom: 3px solid var(--bronze-gourmet);
  padding: 1.6rem 0;
}

.portfolio-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.stat-num {
  font-family: "Playfair Display", serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--bronze-gourmet);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(247, 243, 238, 0.72);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============================================================
   PORTFÓLIO — Seção + Filtros
   ============================================================ */
.portfolio-section {
  padding: 2.8rem 0 3.5rem;
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
  align-items: center;
}

.filter-btn {
  background: transparent;
  border: 1.5px solid rgba(196, 154, 90, 0.45);
  border-radius: 999px;
  color: var(--texto-escuro);
  font-family: "Montserrat", sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.48rem 1.15rem;
  cursor: pointer;
  transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease,
    transform 0.18s ease;
  white-space: nowrap;
}

.filter-btn:hover {
  background: rgba(196, 154, 90, 0.13);
  border-color: var(--bronze-gourmet);
  transform: translateY(-1px);
}

.filter-btn.active {
  background: var(--fogo);
  border-color: var(--fogo);
  color: #fff;
  box-shadow: 0 4px 12px rgba(212, 98, 42, 0.35);
}

/* Cores de badge por categoria */
.gallery-tag[data-cat="alvenaria"]   { background: #8b4513; }
.gallery-tag[data-cat="inox"]        { background: #4a6fa5; }
.gallery-tag[data-cat="area-gourmet"]{ background: #2e7d52; }
.gallery-tag[data-cat="coifas"]      { background: #6a4c93; }
.gallery-tag[data-cat="forno-pizza"] { background: #c0392b; }

/* ============================================================
   PORTFÓLIO — Galeria principal
   ============================================================ */
.portfolio-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 0.9rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  cursor: pointer;
  background: var(--brasa-escura);
}

.gallery-item.featured {
  grid-column: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

/* Overlay */
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(28, 18, 7, 0) 25%,
    rgba(28, 18, 7, 0.92) 100%
  );
  opacity: 0;
  transition: opacity 0.38s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.4rem 1.4rem 1.2rem;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* Badge de categoria — sempre visível */
.gallery-tag {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  background: var(--fogo);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-tag {
  opacity: 0;
}

/* Informações exibidas no hover */
.gallery-info {
  transform: translateY(6px);
  transition: transform 0.35s ease;
}

.gallery-item:hover .gallery-info {
  transform: translateY(0);
}

.gallery-info h4 {
  font-family: "Playfair Display", serif;
  font-size: 1.18rem;
  color: #fff;
  margin: 0 0 0.4rem;
  line-height: 1.25;
}

.gallery-info p {
  font-size: 0.85rem;
  color: rgba(247, 243, 238, 0.82);
  margin: 0;
  line-height: 1.5;
}

/* Tag no overlay (visível com hover) */
.gallery-overlay .gallery-tag-overlay {
  display: inline-block;
  background: var(--bronze-gourmet);
  color: var(--brasa-escura);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

/* Item oculto pelo filtro */
.gallery-item.hidden {
  display: none;
}

/* Mensagem vazia */
.gallery-empty {
  text-align: center;
  color: var(--texto-escuro);
  opacity: 0.55;
  padding: 2rem 0;
  font-style: italic;
}

/* ============================================================
   PORTFÓLIO — CTA final
   ============================================================ */
.portfolio-cta {
  background: linear-gradient(135deg, var(--brasa-escura) 60%, #2e1e0e 100%);
  border-top: 4px solid var(--bronze-gourmet);
  padding: 4rem 0;
  color: var(--creme);
}

.portfolio-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.portfolio-cta-text {
  flex: 1;
  min-width: 260px;
}

.portfolio-cta-text h3 {
  color: var(--creme);
  margin-bottom: 0.6rem;
}

.portfolio-cta-text p {
  color: rgba(247, 243, 238, 0.8);
  max-width: 52ch;
  font-size: 1rem;
}

.portfolio-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-shrink: 0;
}

.portfolio-cta-actions .btn-secondary {
  border-color: var(--bronze-gourmet);
  color: var(--bronze-gourmet);
  text-align: center;
}

.portfolio-cta-actions .btn-secondary:hover {
  background: rgba(196, 154, 90, 0.12);
  text-decoration: none;
}

/* Legado — mantido para compatibilidade caso reutilizado */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.portfolio-item {
  background: #fff;
  border: 1px solid rgba(28, 18, 7, 0.12);
  border-radius: 0.8rem;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(28, 18, 7, 0.14);
}

.portfolio-item img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.portfolio-item .content {
  padding: 1rem;
}

/* ============================================================
   HOME — Prévia do portfólio
   ============================================================ */
.home-preview {
  background: #f2e8dd;
  border-top: 4px solid var(--bronze-gourmet);
  padding: 3.5rem 0 4rem;
}

.home-preview h3 {
  margin-bottom: 0;
}

.home-preview-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 280px;
  gap: 0.8rem;
  margin: 1.6rem 0 2.2rem;
}

.home-preview-item {
  position: relative;
  overflow: hidden;
  border-radius: 0.9rem;
  display: block;
  text-decoration: none;
}

.home-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.home-preview-item:hover img {
  transform: scale(1.07);
}

.home-preview-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, rgba(28, 18, 7, 0.88) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.2rem 1.2rem 1rem;
  opacity: 0;
  transition: opacity 0.32s ease;
}

.home-preview-item:hover .home-preview-overlay {
  opacity: 1;
}

.home-preview-overlay span {
  color: #fff;
  font-family: "Playfair Display", serif;
  font-size: 1.05rem;
  font-weight: 600;
  display: block;
}

.home-preview-overlay small {
  color: var(--bronze-gourmet);
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 0.25rem;
  display: block;
  letter-spacing: 0.03em;
}

.home-preview-cta {
  text-align: center;
}

.home-preview-cta p {
  color: var(--texto-escuro);
  opacity: 0.68;
  margin-bottom: 1rem;
  font-size: 0.97rem;
}

footer {
  background: var(--brasa-escura);
  color: var(--creme);
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 1.5rem 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-logo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--brasa);
}

.footer-brand-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--creme);
  letter-spacing: 0.02em;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

.footer-nav a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--brasa);
}

.footer-social {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.2);
  color: var(--creme);
  transition: background 0.25s, border-color 0.25s, transform 0.2s;
}

.social-link:hover {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-color: transparent;
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.2rem;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
  z-index: 30;
  transition: transform 0.25s ease, filter 0.25s ease;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
}

.whatsapp-float svg {
  width: 31px;
  height: 31px;
  fill: #fff;
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.93);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: 92vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 0.6rem;
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.75);
  transform: scale(0.94);
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block;
  user-select: none;
}

.lightbox.open .lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 1.1rem;
  right: 1.4rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  width: 2.6rem;
  height: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: scale(1.1);
}

@keyframes fade-slide-up {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   RESPONSIVO — Tablet largo (≤ 900px)
   ============================================================ */
@media (max-width: 900px) {
  .sobre-inner {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .sobre-text p {
    max-width: 100%;
  }

  .sobre-destaques {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
  }

  .home-preview-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 200px;
  }

  .home-preview-featured {
    grid-column: span 2;
  }

  .portfolio-cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .portfolio-cta-actions {
    width: 100%;
    align-items: center;
    flex-direction: row;
    justify-content: center;
  }
}

/* ============================================================
   RESPONSIVO — Tablet (≤ 700px)
   ============================================================ */
@media (max-width: 700px) {
  /* Header / nav */
  .topbar {
    flex-wrap: wrap;
    align-items: center;
  }

  .brand-title {
    font-size: 1.05rem;
  }

  .brand-logo {
    width: 68px;
    height: 68px;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .site-nav {
    width: 100%;
    display: none;
  }

  .site-nav.open {
    display: block;
  }

  .site-nav ul {
    width: 100%;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.6rem;
  }

  .menu-link {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.65rem 0.9rem;
  }

  /* Tipografia geral */
  h3 {
    font-size: 1.6rem;
  }

  section {
    padding: 2.2rem 0;
  }

  /* Hero */
  .hero {
    padding: 3.4rem 0 2rem;
  }

  .hero h2 {
    font-size: clamp(1.6rem, 7vw, 2.1rem);
  }

  /* Seção Sobre */
  .section-sobre {
    padding: 3rem 0;
  }

  .sobre-destaques {
    grid-template-columns: 1fr 1fr;
  }

  .destaque-item {
    padding: 0.85rem 1rem;
  }

  .destaque-icon {
    font-size: 1.4rem;
  }

  /* Serviços */
  .grid-services {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Mapa */
  .map {
    min-height: 240px;
  }

  /* Home preview */
  .home-preview-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 170px 170px;
  }

  .home-preview-featured {
    grid-column: span 2;
  }

  /* Portfólio */
  .portfolio-hero {
    padding: 3rem 0 2rem;
    background-attachment: scroll;
  }

  .portfolio-gallery {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 210px;
  }

  .gallery-item.featured {
    grid-column: span 2;
  }

  .portfolio-stats {
    gap: 1.5rem;
  }

  .stat-num {
    font-size: 1.8rem;
  }

  /* WhatsApp */
  .whatsapp-float {
    width: 52px;
    height: 52px;
    right: 0.8rem;
    bottom: 0.8rem;
  }
}

/* ============================================================
   RESPONSIVO — Mobile (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  /* Tipografia */
  h3 {
    font-size: 1.45rem;
  }

  .callout {
    font-size: 1.5rem;
  }

  section {
    padding: 2rem 0;
  }

  /* Seção Sobre */
  .section-sobre {
    padding: 2.5rem 0;
  }

  .sobre-destaques {
    grid-template-columns: 1fr;
  }

  /* Serviços */
  .grid-services {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .card-icon {
    font-size: 1.9rem;
  }

  /* Home preview */
  .home-preview-grid {
    grid-template-columns: 1fr;
    grid-template-rows: 200px 165px 165px;
  }

  .home-preview-featured {
    grid-column: span 1;
  }

  .home-preview {
    padding: 2.5rem 0 3rem;
  }

  /* Filtros do portfólio — scroll horizontal */
  .portfolio-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0.4rem;
  }

  .portfolio-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    font-size: 0.78rem;
    padding: 0.38rem 0.85rem;
    flex-shrink: 0;
  }

  /* Galeria do portfólio */
  .portfolio-gallery {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }

  .gallery-item.featured {
    grid-column: span 1;
  }

  /* Stats */
  .portfolio-stats {
    gap: 1rem;
  }

  .stat-num {
    font-size: 1.6rem;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  /* Rodapé */
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    justify-content: center;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
  }

  .footer-social {
    justify-content: center;
  }
}