/* ═══════════════════════════════════════════════════════════
   CARINA WOTTRICH — ARQUITETURA E INTERIORES
   Paleta: #818084 · #FFFFFF · #333333 · #D9C5B2 · #998675 · #A67C52
   Fontes: Playfair Display (headings) · Raleway (body)
═══════════════════════════════════════════════════════════ */

/* ─── RESET & BASE ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gray:      #818084;
  --white:     #FFFFFF;
  --dark:      #333333;
  --beige:     #D9C5B2;
  --brown-mid: #998675;
  --brown:     #A67C52;
  --light-bg:  #FAF8F5;
  --dark-bg:   #1e1c1a;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Raleway', system-ui, sans-serif;

  --transition: 0.45s cubic-bezier(.25,.46,.45,.94);
  --radius:     2px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

img, video { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ─── CONTAINER ─────────────────────────────────────────── */
.container {
  width: min(1240px, 92%);
  margin-inline: auto;
}

/* ─── SEÇÃO LABELS & TÍTULOS ────────────────────────────── */
.section-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--brown);
  margin-bottom: 1rem;
}
.section-label.light { color: var(--beige); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--dark);
}
.section-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--brown-mid);
}
.section-title.light { color: var(--white); }
.section-title.light em { color: var(--beige); }

.section-header { text-align: center; margin-bottom: 4rem; }

/* ─── BOTÕES ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--brown);
  color: var(--white);
  border: 1px solid var(--brown);
}
.btn-primary:hover {
  background: var(--brown-mid);
  border-color: var(--brown-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(166,124,82,.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.55);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--brown);
  border: 1px solid var(--brown);
}
.btn-secondary:hover {
  background: var(--brown);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-large {
  padding: 1.1rem 2.6rem;
  font-size: 0.85rem;
}

/* ═══════════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background var(--transition), padding var(--transition),
              box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  padding: 0.8rem 0;
  box-shadow: 0 1px 0 rgba(0,0,0,.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1240px, 92%);
  margin-inline: auto;
}

.logo-img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}
.header.scrolled .logo-img { filter: none; }

/* Nav */
.nav-list {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--brown);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }

.header.scrolled .nav-link { color: var(--gray); }
.header.scrolled .nav-link:hover { color: var(--brown); }

.nav-cta {
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: var(--radius);
  color: rgba(255,255,255,.9) !important;
  transition: var(--transition);
}
.nav-cta:hover {
  background: var(--brown);
  border-color: var(--brown);
  color: var(--white) !important;
}
.header.scrolled .nav-cta {
  border-color: var(--brown);
  color: var(--brown) !important;
}
.header.scrolled .nav-cta::after { display: none; }
.header.scrolled .nav-cta:hover {
  background: var(--brown);
  color: var(--white) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: var(--transition);
}
.header.scrolled .hamburger span { background: var(--dark); }
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Dropdown Serviços — desktop */
.nav-item-dropdown {
  position: relative;
}

.dropdown-arrow {
  display: inline-block;
  font-size: 0.8em;
  margin-left: 0.25em;
  vertical-align: middle;
  line-height: 1;
  transition: transform var(--transition);
}

.nav-item-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  min-width: 220px;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(14px);
  border-radius: var(--radius);
  border-top: 2px solid var(--brown);
  box-shadow: 0 12px 40px rgba(0,0,0,0.10), 0 2px 0 rgba(166,124,82,0.08);
  padding: 1rem 0 0.4rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
  z-index: 1100;
}

.nav-item-dropdown:hover .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown li + li {
  border-top: 1px solid rgba(0,0,0,0.05);
}

.nav-dropdown-link {
  display: block;
  padding: 0.7rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gray);
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--transition), padding-left var(--transition);
}

.nav-dropdown-link:hover {
  color: var(--brown);
  padding-left: 1.85rem;
}

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Slideshow */
.hero-slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1.4s ease, transform 7s ease;
}
.slide.active {
  opacity: 1;
  transform: scale(1);
}

/* Overlay */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      to right,
      rgba(0,0,0,.65) 0%,
      rgba(0,0,0,.45) 40%,
      rgba(0,0,0,.20) 70%,
      rgba(0,0,0,.10) 100%
    ),
    linear-gradient(
      to bottom,
      rgba(30,28,26,.35) 0%,
      rgba(30,28,26,.15) 50%,
      rgba(30,28,26,.50) 100%
    );
}

/* Content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 1.5rem;
  max-width: 900px;
  animation: heroFadeIn 1.4s ease forwards;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--beige);
  margin-bottom: 1.25rem;
  opacity: 0.9;
  text-shadow: 0 1px 6px rgba(0,0,0,.3);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5.5vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 12px rgba(0,0,0,.28), 0 1px 3px rgba(0,0,0,.18);
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--beige);
}
.br-mobile { display: none; }

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,.8);
  margin-bottom: 2.5rem;
  text-shadow: 0 1px 8px rgba(0,0,0,.25);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Dots */
.hero-dots {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.6rem;
}
.dot {
  width: 28px;
  height: 2px;
  background: rgba(255,255,255,.35);
  border-radius: 1px;
  transition: var(--transition);
}
.dot.active { background: var(--beige); width: 48px; }

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,.5);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.3);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: .4; }
  50%       { transform: scaleY(1.3); opacity: .9; }
}

/* ═══════════════════════════════════════════════════════════
   SOBRE
═══════════════════════════════════════════════════════════ */
.sobre {
  padding: 8rem 0;
  background: var(--white);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 6rem;
  align-items: center;
}

.sobre-image-wrap {
  position: relative;
}
.sobre-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius);
}
.sobre-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--brown);
  color: var(--white);
  padding: 1.2rem 1.6rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.sobre-badge span {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: .7;
  margin-bottom: 0.25rem;
}
.sobre-badge strong { font-family: var(--font-serif); font-size: 1rem; font-weight: 500; font-variant-numeric: tabular-nums; }

.sobre-content { padding-right: 1rem; }

.sobre-text {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.85;
  color: #555;
  margin-bottom: 1.25rem;
}
.sobre-text strong { color: var(--dark); font-weight: 600; }
.sobre-text em     { color: var(--brown); font-style: italic; }

.sobre-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--beige);
}
.info-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.info-item strong {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brown);
}
.info-item span {
  font-size: 0.9rem;
  color: var(--gray);
  font-weight: 300;
}

/* ═══════════════════════════════════════════════════════════
   SERVIÇOS
═══════════════════════════════════════════════════════════ */
.servicos {
  padding: 8rem 0;
  background: var(--light-bg);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.servico-card {
  background: var(--white);
  padding: 3rem 2.5rem;
  position: relative;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
  overflow: hidden;
}
.servico-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--brown);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.servico-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,.08); }
.servico-card:hover::before { transform: scaleX(1); }

.servico-number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--beige);
  line-height: 1;
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}
.servico-card:hover .servico-number { color: var(--brown); opacity: .4; }

.servico-icon {
  color: var(--brown);
  margin-bottom: 1.5rem;
  transition: transform var(--transition);
}
.servico-card:hover .servico-icon { transform: scale(1.1); }

.servico-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--dark);
  margin-bottom: 1rem;
}
.servico-card h3 span {
  font-style: italic;
  font-weight: 400;
  color: var(--brown-mid);
}

.servico-card p {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--gray);
  margin-bottom: 2rem;
}

.servico-link {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brown);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition), color var(--transition);
}
.servico-link span { transition: transform var(--transition); }
.servico-link:hover { color: var(--brown-mid); }
.servico-link:hover span { transform: translateX(4px); }
.servico-link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* ═══════════════════════════════════════════════════════════
   DIFERENCIAIS
═══════════════════════════════════════════════════════════ */
.diferenciais {
  position: relative;
  padding: 8rem 0;
  overflow: hidden;
}
.diferenciais-bg {
  position: absolute;
  inset: 0;
  background: var(--dark-bg);
  z-index: 0;
}

.diferenciais .container { position: relative; z-index: 1; }

.diferenciais-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 6rem;
  align-items: start;
}

.diferenciais-header { position: sticky; top: 8rem; }

.diferenciais-desc {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(255,255,255,.6);
  margin-top: 1.5rem;
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.diferencial-item {
  padding: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  border-right: 1px solid rgba(255,255,255,.06);
  transition: background var(--transition);
}
.diferencial-item:nth-child(even) { border-right: none; }
.diferencial-item:nth-child(5),
.diferencial-item:nth-child(6) { border-bottom: none; }
.diferencial-item:hover { background: rgba(255,255,255,.03); }

.diferencial-icon {
  color: var(--brown);
  margin-bottom: 1rem;
  transition: transform var(--transition);
}
.diferencial-item:hover .diferencial-icon { transform: scale(1.15); }

.diferencial-item h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.diferencial-item p {
  font-size: 0.87rem;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255,255,255,.5);
}

/* ═══════════════════════════════════════════════════════════
   PORTFÓLIO
═══════════════════════════════════════════════════════════ */
.portfolio {
  padding: 8rem 0;
  background: var(--white);
}

/* tag reutilizada no carrossel */
.portfolio-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--beige);
  margin-bottom: 0.4rem;
}

.portfolio-cta {
  text-align: center;
  margin-top: 3.5rem;
}

/* ── Carrossel principal ──────────────────────────────── */
.pf-carousel {
  position: relative;
  overflow: hidden;
  user-select: none;
}

/* Track deslizante */
.pf-track {
  display: flex;
  transition: transform 0.65s cubic-bezier(.25,.46,.45,.94);
  will-change: transform;
  cursor: grab;
}
.pf-track:active { cursor: grabbing; }

/* Slide individual */
.pf-slide {
  flex: 0 0 100%;
  position: relative;
  height: 580px; /* altura premium igual às imagens grandes originais */
  overflow: hidden;
}

.pf-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.9s cubic-bezier(.25,.46,.45,.94);
}
.pf-slide:hover .pf-img { transform: scale(1.03); }

/* Legenda sempre visível na base */
.pf-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 3rem 2.5rem 2rem;
  background: linear-gradient(to top, rgba(18,16,14,.75) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
}
.pf-info h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--white);
  line-height: 1.3;
  text-shadow: 0 1px 6px rgba(0,0,0,.3);
}

/* Setas sobrepostas */
.pf-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.3);
  color: var(--white);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
              transform var(--transition), opacity var(--transition);
  opacity: 0.7;
}
.pf-arrow:hover {
  background: var(--brown);
  border-color: var(--brown);
  opacity: 1;
  transform: translateY(-50%) scale(1.08);
}
.pf-arrow:disabled { opacity: 0.2; pointer-events: none; }

.pf-arrow-prev { left: 1.5rem; }
.pf-arrow-next { right: 1.5rem; }

/* Rodapé — contador e dots */
.pf-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0 0;
  gap: 1rem;
}

.pf-counter {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--gray);
  font-variant-numeric: tabular-nums;
}

.pf-dots {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.pf-dot {
  width: 24px;
  height: 2px;
  background: var(--beige);
  border-radius: 1px;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), width var(--transition);
}
.pf-dot.active {
  width: 40px;
  background: var(--brown);
}

/* Responsivo tablet */
@media (max-width: 1024px) {
  .pf-slide { height: 460px; }
}

/* Responsivo mobile */
@media (max-width: 768px) {
  .portfolio { padding: 5rem 0; }
  .pf-slide { height: 320px; }
  .pf-arrow { width: 40px; height: 40px; }
  .pf-arrow-prev { left: 0.75rem; }
  .pf-arrow-next { right: 0.75rem; }
  .pf-info { padding: 2.5rem 1.25rem 1.25rem; }
  .pf-info h3 { font-size: 1rem; }
}

/* ═══════════════════════════════════════════════════════════
   DIFERENCIAIS EXPANDIDO
═══════════════════════════════════════════════════════════ */
.diferenciais-exp {
  padding: 8rem 0;
  background: #F7F4F0; /* bege suavíssimo */
}

.diferenciais-exp-grid {
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  gap: 7rem;
  align-items: start;
}

/* — Intro esquerda — */
.diferenciais-exp-intro { position: sticky; top: 8rem; }

.diferenciais-exp-desc {
  font-size: 0.93rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--gray);
  margin-top: 1.75rem;
}

/* — Cards direita — */
.diferenciais-exp-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.dif-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 2.25rem 2rem;
  border-bottom: 1px solid rgba(0,0,0,.07);
  border-right: 1px solid rgba(0,0,0,.07);
  transition: background var(--transition);
}
/* Remover borda direita dos itens pares (coluna direita) */
.dif-card:nth-child(even) { border-right: none; }
/* Remover borda inferior dos dois últimos */
.dif-card:nth-child(5),
.dif-card:nth-child(6) { border-bottom: none; }

.dif-card:hover { background: rgba(255,255,255,.75); }

/* Ícone */
.dif-card-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 1px solid var(--beige);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brown);
  margin-top: 2px;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), transform var(--transition);
}
.dif-card:hover .dif-card-icon {
  background: var(--brown);
  border-color: var(--brown);
  color: var(--white);
  transform: scale(1.08);
}

/* Texto */
.dif-card-body h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 0.6rem;
  transition: color var(--transition);
}
.dif-card:hover .dif-card-body h3 { color: var(--brown); }

.dif-card-body p {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--gray);
}

/* Delays cascata */
.diferenciais-exp-cards .dif-card:nth-child(2) { transition-delay: 0.08s; }
.diferenciais-exp-cards .dif-card:nth-child(3) { transition-delay: 0.16s; }
.diferenciais-exp-cards .dif-card:nth-child(4) { transition-delay: 0.24s; }
.diferenciais-exp-cards .dif-card:nth-child(5) { transition-delay: 0.32s; }
.diferenciais-exp-cards .dif-card:nth-child(6) { transition-delay: 0.40s; }

/* Responsivo tablet */
@media (max-width: 1024px) {
  .diferenciais-exp-grid { grid-template-columns: 1fr; gap: 4rem; }
  .diferenciais-exp-intro { position: static; }
}

/* Responsivo mobile */
@media (max-width: 768px) {
  .diferenciais-exp { padding: 5rem 0; }
  .diferenciais-exp-cards { grid-template-columns: 1fr; }
  .dif-card { border-right: none; padding: 1.75rem 0; }
  .dif-card:nth-child(5) { border-bottom: 1px solid rgba(0,0,0,.07); }
  .dif-card:nth-child(6) { border-bottom: none; }
}

/* ═══════════════════════════════════════════════════════════
   PROCESSO
═══════════════════════════════════════════════════════════ */
.processo {
  padding: 8rem 0;
  background: var(--light-bg);
}

.processo-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
  margin-inline: auto;
}

.step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 2rem;
  position: relative;
}

.step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-number {
  font-variant-numeric: tabular-nums;
  width: 52px;
  height: 52px;
  border: 1px solid var(--beige);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--brown);
  background: var(--white);
  flex-shrink: 0;
  transition: var(--transition);
}
.step:hover .step-number {
  background: var(--brown);
  border-color: var(--brown);
  color: var(--white);
}

.step-line {
  flex: 1;
  width: 1px;
  background: var(--beige);
  margin: 0.5rem 0;
}
.step-line-none { flex: 1; }

.step-content { padding: 0.6rem 0 3rem; }

.step-content h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 0.75rem;
}
.step-content p {
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--gray);
}

/* ═══════════════════════════════════════════════════════════
   FAQ
═══════════════════════════════════════════════════════════ */
.faq {
  padding: 8rem 0;
  background: var(--white);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 7rem;
  align-items: start;
}

/* — Intro esquerda — */
.faq-intro { position: sticky; top: 8rem; }

.faq-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--dark);
  margin-bottom: 2.5rem;
}
.faq-title em {
  font-style: italic;
  color: var(--brown-mid);
}

.faq-btn { margin-top: 0.5rem; }

/* — Accordion direita — */
.faq-accordion {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--beige);
}
.faq-item:first-child { border-top: 1px solid var(--beige); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.6rem 0;
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-sans);
  transition: color var(--transition);
}
.faq-question span:first-child {
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--dark);
  line-height: 1.45;
  transition: color var(--transition);
}
.faq-question:hover span:first-child { color: var(--brown); }

.faq-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 1px solid var(--beige);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brown);
  transition: background var(--transition), border-color var(--transition),
              transform var(--transition);
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
  background: var(--brown);
  border-color: var(--brown);
  color: var(--white);
}

/* Resposta — animação via max-height */
.faq-answer {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.5s cubic-bezier(.25,.46,.45,.94),
              opacity 0.4s ease,
              padding 0.4s ease;
}
.faq-answer.open {
  max-height: 400px;
  opacity: 1;
  padding-bottom: 1.6rem;
}
.faq-answer p {
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--gray);
  padding-right: 3rem;
}

/* Responsivo tablet */
@media (max-width: 1024px) {
  .faq-grid { grid-template-columns: 1fr; gap: 4rem; }
  .faq-intro { position: static; }
  .faq-title { font-size: 2rem; }
}

/* Responsivo mobile */
@media (max-width: 768px) {
  .faq { padding: 5rem 0; }
  .faq-grid { gap: 3rem; }
  .faq-title { font-size: 1.75rem; }
  .faq-answer p { padding-right: 0; }
  .faq-question span:first-child { font-size: 0.92rem; }
}

/* ═══════════════════════════════════════════════════════════
   CTA FINAL
═══════════════════════════════════════════════════════════ */
.cta-final {
  position: relative;
  padding: 10rem 0;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30,28,26,.88) 0%, rgba(20,18,15,.75) 100%);
}
.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
}
.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 400;
  line-height: 1.18;
  color: var(--white);
  margin-bottom: 1rem;
}
.cta-title em { font-style: italic; color: var(--beige); }

.cta-subtitle {
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255,255,255,.7);
  margin-bottom: 2.5rem;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer {
  background: var(--dark-bg);
  padding: 5rem 0 2rem;
  /* Números tabulares apenas no rodapé (datas, CAU, contatos) */
  font-variant-numeric: tabular-nums;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
  margin-bottom: 2rem;
}

.footer-logo {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(.92);
  margin-bottom: 1.25rem;
}

.footer-brand p {
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,.65);
}

.footer-nav h5,
.footer-contact h5 {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brown);
  margin-bottom: 1.25rem;
}

.footer-nav ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a {
  font-size: 0.88rem;
  font-weight: 300;
  color: rgba(255,255,255,.7);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--white); }

.footer-contact p {
  font-size: 0.88rem;
  font-weight: 300;
  color: rgba(255,255,255,.7);
  margin-bottom: 0.4rem;
}
.footer-contact p a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.footer-contact p a:hover {
  color: var(--beige);
  border-bottom-color: rgba(200,170,130,.5);
}

.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brown);
  transition: color var(--transition);
}
.footer-wa:hover { color: var(--beige); }

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.88rem;
  font-weight: 300;
  color: rgba(255,255,255,.45);
}

.footer-dev {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  font-weight: 300;
  color: rgba(255,255,255,.45);
}

.footer-dev-link {
  display: inline-flex;
  align-items: center;
  transition: opacity 0.3s ease;
}
.footer-dev-link:hover { opacity: 0.75; }

.footer-dev-logo {
  height: 48px;       /* desktop */
  width: auto;
  object-fit: contain;
  vertical-align: middle;
}

/* Tablet */
@media (max-width: 1024px) {
  .footer-dev-logo { height: 44px; }
}

/* Mobile */
@media (max-width: 768px) {
  .footer-dev-logo { height: 40px; }
}

/* ═══════════════════════════════════════════════════════════
   ANIMAÇÕES DE SCROLL (REVEAL)
═══════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delays escalonados para grupos de cards */
.servicos-grid .servico-card:nth-child(2) { transition-delay: 0.12s; }
.servicos-grid .servico-card:nth-child(3) { transition-delay: 0.24s; }

.diferenciais-grid .diferencial-item:nth-child(2) { transition-delay: 0.08s; }
.diferenciais-grid .diferencial-item:nth-child(3) { transition-delay: 0.16s; }
.diferenciais-grid .diferencial-item:nth-child(4) { transition-delay: 0.24s; }
.diferenciais-grid .diferencial-item:nth-child(5) { transition-delay: 0.32s; }
.diferenciais-grid .diferencial-item:nth-child(6) { transition-delay: 0.40s; }

.portfolio-grid .portfolio-item:nth-child(2) { transition-delay: 0.1s; }
.portfolio-grid .portfolio-item:nth-child(3) { transition-delay: 0.2s; }
.portfolio-grid .portfolio-item:nth-child(4) { transition-delay: 0.3s; }

.processo-steps .step:nth-child(2) { transition-delay: 0.1s; }
.processo-steps .step:nth-child(3) { transition-delay: 0.2s; }
.processo-steps .step:nth-child(4) { transition-delay: 0.3s; }
.processo-steps .step:nth-child(5) { transition-delay: 0.4s; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVO — TABLET (≤ 1024px)
═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 4rem; }
  .sobre-image-wrap { max-width: 500px; margin-inline: auto; }
  .sobre-content { padding-right: 0; }
  .sobre-badge { right: 0; }

  .servicos-grid { grid-template-columns: 1fr; gap: 1.5rem; }

  .diferenciais-inner { grid-template-columns: 1fr; gap: 4rem; }
  .diferenciais-header { position: static; }

  .portfolio-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 320px 260px;
  }
  .portfolio-item.large { grid-column: 1 / 3; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-brand { grid-column: 1 / 3; }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVO — MOBILE (≤ 768px)
═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Header mobile */
  .hamburger { display: flex; }
  .nav {
    position: fixed;
    top: 0; right: 0;
    width: min(320px, 85vw);
    height: 100svh;
    background: var(--dark-bg);
    padding: 6rem 2.5rem 3rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 999;
  }
  .nav.open { transform: translateX(0); }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 2rem; }
  .nav-link {
    font-size: 1.1rem;
    color: rgba(255,255,255,.75);
    letter-spacing: 0.05em;
  }
  .nav-cta {
    border-color: var(--brown);
    color: var(--brown) !important;
    padding: 0.7rem 1.5rem;
  }

  /* Dropdown mobile — sempre visível, sem accordion */
  .nav-item-dropdown { width: 100%; }

  .nav-item-dropdown .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  /* Oculta a seta (sem toggle, seta não faz sentido) */
  .nav-item-dropdown .dropdown-arrow { display: none; }

  /* Neutraliza hover do desktop (mesma especificidade 0,2,0) */
  .nav-item-dropdown:hover .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  /* Submenu sempre expandido dentro da lateral */
  .nav-dropdown {
    position: static;
    left: auto;
    transform: none;
    width: 100%;
    min-width: 0;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
    border-top: none;
    border-radius: 0;
    border-left: 2px solid var(--brown);
    margin-top: 0.5rem;
    margin-left: 0;
    padding: 0.2rem 0;
    opacity: 1;
    max-height: none;
    overflow: visible;
    pointer-events: auto;
    transition: none;
    z-index: auto;
  }

  .nav-dropdown li + li { border-top: 1px solid rgba(255,255,255,0.06); }

  .nav-dropdown-link {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.55);
    padding: 0.55rem 0 0.55rem 1.1rem;
    letter-spacing: 0.04em;
    white-space: normal;
    width: 100%;
    box-sizing: border-box;
    display: block;
  }

  .nav-dropdown-link:hover {
    color: var(--brown);
    padding-left: 1.5rem;
  }

  /* Hero mobile */
  .hero-title { font-size: clamp(1.65rem, 7vw, 2.4rem); }
  .br-mobile { display: block; }
  .hero-subtitle { display: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; max-width: 100%; }
  .hero-scroll { display: none; }

  /* Sobre mobile */
  .sobre { padding: 5rem 0; }
  .sobre-badge { right: 0; bottom: -1rem; }

  /* Diferenciais mobile */
  .diferenciais-grid { grid-template-columns: 1fr; }
  .diferencial-item { border-right: none; padding: 2rem 0; }
  .diferencial-item:nth-child(5) { border-bottom: 1px solid rgba(255,255,255,.06); }
  .diferencial-item:nth-child(6) { border-bottom: none; }

  /* Portfólio mobile */
  .portfolio-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .portfolio-item { height: 280px; }
  .portfolio-item.large { grid-column: 1; grid-row: auto; }
  .portfolio-overlay { opacity: 1; }

  /* Footer mobile */
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Seções */
  .servicos { padding: 5rem 0; }
  .diferenciais { padding: 5rem 0; }
  .portfolio { padding: 5rem 0; }
  .processo { padding: 5rem 0; }
  .cta-final { padding: 6rem 0; }

  .step { grid-template-columns: 50px 1fr; gap: 1.5rem; }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVO — SMALL MOBILE (≤ 480px)
═══════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .hero-title { font-size: 1.6rem; }
  .sobre-grid { gap: 3rem; }
  .section-title { font-size: 1.75rem; }
  .cta-title { font-size: 2rem; }
  .cta-subtitle br { display: none; }
}