/* ==========================================================================
   CANAÃ MÓVEIS PLANEJADOS — FOLHA DE ESTILOS PRINCIPAL
   Estrutura de comentários por seção, no mesmo padrão usado no site da
   Trinomo (trinomo.com.br/assets/css/styles.css), para facilitar manutenção.
   ========================================================================== */

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

:root {
  /* Paleta da marca */
  --gold: #C9A84C;
  --gold-light: #E8C96A;
  --gold-dark: #9C7B2A;
  --black: #0D0D0D;
  --black2: #161616;
  --black3: #1E1E1E;
  --white: #F5F0E8;
  --gray: #9A9A9A;

  /* Tipografia original da marca: serifada elegante nos títulos
     (Cormorant Garamond) + sans-serif discreta no corpo (Montserrat).
     Mantida como duas variáveis separadas para facilitar qualquer troca
     futura isolada num lugar só. */
  --font-titulo: 'Cormorant Garamond', serif;
  --font-corpo: 'Montserrat', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-corpo);
  overflow-x: hidden;
}

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

/* ===== BOTÕES ===== */
.btn-primary {
  background: var(--gold);
  color: var(--black);
  padding: 16px 36px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.3s, transform 0.2s;
  cursor: pointer;
  border: none;
  display: inline-block;
}

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

.btn-outline {
  background: transparent;
  color: var(--white);
  padding: 16px 36px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid rgba(201,168,76,0.6);
  transition: border-color 0.3s, color 0.3s, transform 0.2s;
  cursor: pointer;
  display: inline-block;
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* Rótulo pequeno usado no topo de cada seção (ex: "Sobre", "Serviços") */
.section-label {
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.section-label::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
}

.section-title {
  font-family: var(--font-titulo);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: 1px;
}

.section-title .highlight { color: var(--gold); }

.section-header { margin-bottom: 70px; }
.section-header .section-label { justify-content: center; }
.section-header .section-label::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
}
.section-header .section-label::after { width: 40px; }

/* ===== SEÇÃO: NAVBAR ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 60px;
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 48px;
  height: 48px;
  border: 2px solid var(--gold);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: 4px;
}

.logo-icon span { background: var(--gold); display: block; }
.logo-icon span:last-child { grid-column: span 2; height: 6px; }

.logo-text { display: flex; flex-direction: column; line-height: 1; }

.logo-text .brand {
  font-family: var(--font-titulo);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.logo-text .tagline {
  font-size: 8px;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 3px;
}

/* Envolve os links + CTAs; em telas pequenas vira o painel do menu mobile */
.nav-collapse {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links { display: flex; gap: 32px; list-style: none; }

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--gold); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  background: var(--gold);
  color: var(--black) !important;
  padding: 12px 24px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.3s, transform 0.2s;
}

.nav-cta:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

.nav-social {
  display: flex;
  align-items: center;
  color: var(--gray);
  transition: color 0.3s;
  margin-left: 8px;
}

.nav-social:hover { color: var(--gold); }

/* Hamburguer — só aparece no breakpoint mobile (ver seção RESPONSIVIDADE) */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 22px;
  cursor: pointer;
  z-index: 101;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transition: transform 0.3s, opacity 0.3s;
}

nav.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
nav.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
nav.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== SEÇÃO: HERO ===== */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 120px 40px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--black);
  z-index: 0;
}

/* Foto de ambiente ao fundo do hero, em opacidade baixa para não brigar
   com o texto por cima — os overlays escuros abaixo (gradiente diagonal,
   orbes) continuam por cima dela, garantindo contraste e legibilidade. */
.hero-bg-photo {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.22;
  z-index: 0;
}

/* Linhas douradas diagonais no fundo do hero */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, transparent 30%, rgba(201,168,76,0.04) 50%, transparent 70%),
    linear-gradient(45deg, transparent 20%, rgba(201,168,76,0.03) 40%, transparent 60%);
  z-index: 1;
}

/* Orbe de brilho */
.hero-orb {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  animation: pulse 4s ease-in-out infinite;
}

.hero-orb-2 {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  top: 20%;
  right: 10%;
  z-index: 1;
  animation: pulse 6s ease-in-out infinite reverse;
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
}

/* Decoração de linhas diagonais */
.diag-line { position: absolute; z-index: 1; opacity: 0.15; }

.diag-line-1 {
  width: 2px;
  height: 300px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  top: 10%;
  left: 15%;
  transform: rotate(30deg);
}

.diag-line-2 {
  width: 2px;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  bottom: 15%;
  right: 12%;
  transform: rotate(-25deg);
}

.hero-content { position: relative; z-index: 2; max-width: 900px; }

.hero-subtitle {
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
  animation-delay: 0.2s;
}

.hero-title {
  font-family: var(--font-titulo);
  font-size: clamp(52px, 8vw, 90px);
  font-weight: 700;
  line-height: 1.0;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 32px;
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
  animation-delay: 0.4s;
}

.hero-title .highlight { color: var(--gold); }

.hero-divider {
  width: 60px;
  height: 2px;
  background: var(--gold);
  margin: 0 auto 32px;
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
  animation-delay: 0.5s;
}

.hero-desc {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--gray);
  max-width: 480px;
  margin: 0 auto 48px;
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
  animation-delay: 0.6s;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
  animation-delay: 0.8s;
}

.hero-scroll-cue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 40px;
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
  animation-delay: 1.2s;
}

.hero-scroll-cue span {
  font-size: 9px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

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

/* ===== SEÇÃO: MÉTRICAS ===== */
.metrics {
  background: var(--black3);
  padding: 60px;
  border-top: 1px solid rgba(201,168,76,0.12);
  border-bottom: 1px solid rgba(201,168,76,0.12);
}

.metrics-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.metric-item {
  text-align: center;
  padding: 40px 20px;
  border-right: 1px solid rgba(201,168,76,0.2);
}

.metric-item:last-child { border-right: none; }

.metric-number {
  font-family: var(--font-titulo);
  font-size: 64px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.metric-number.small { font-size: 40px; line-height: 1.2; }

.metric-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 8px;
}

/* ===== SEÇÃO: SOBRE ===== */
#sobre {
  padding: 120px 60px;
  background: var(--black2);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre-title {
  font-family: var(--font-titulo);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 28px;
  letter-spacing: 1px;
}

.sobre-text {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--gray);
  margin-bottom: 36px;
}

.saiba-mais {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--gold);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
  transition: border-color 0.3s, gap 0.3s;
}

.saiba-mais:hover { border-color: var(--gold); gap: 18px; }

.sobre-img-container { position: relative; overflow: hidden; }

.sobre-img-container::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 1px solid rgba(201,168,76,0.25);
  z-index: 0;
  pointer-events: none;
}

.sobre-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
  filter: brightness(0.9) saturate(0.8);
}

/* ===== SEÇÃO: SERVIÇOS ===== */
#servicos { padding: 120px 60px; background: var(--black2); text-align: center; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(201,168,76,0.15);
}

.service-card {
  padding: 50px 32px;
  border-right: 1px solid rgba(201,168,76,0.15);
  transition: background 0.3s;
  text-align: center;
}

.service-card:last-child { border-right: none; }
.service-card:hover { background: rgba(201,168,76,0.04); }

.service-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 28px;
  border: 1.5px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
}

.service-name {
  font-family: var(--font-corpo);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 18px;
}

.service-desc {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--gray);
}

/* ===== SEÇÃO: PROJETOS ===== */
#projetos { padding: 120px 60px; background: var(--black); }

.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 60px;
}

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

.project-card { position: relative; overflow: hidden; cursor: pointer; }

.project-img {
  width: 100%;
  height: 300px;
  overflow: hidden;
  position: relative;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.project-card:hover .project-img img { transform: scale(1.05); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,13,0.9) 0%, transparent 50%);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover .project-overlay { opacity: 1; }

.project-name {
  font-family: var(--font-titulo);
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.project-type {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
}

/* ===== SEÇÃO: PROCESSO ===== */
#processo { background: var(--black3); padding: 120px 60px; text-align: center; }

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 60px;
}

.process-step {
  background: var(--black2);
  padding: 50px 36px;
  border: 1px solid rgba(201,168,76,0.1);
  transition: border-color 0.3s;
}

.process-step:hover { border-color: rgba(201,168,76,0.35); }

.process-number {
  font-family: var(--font-titulo);
  font-size: 52px;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 20px;
}

.process-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}

.process-desc {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--gray);
}

/* ===== SEÇÃO: DEPOIMENTOS ===== */
#depoimentos { padding: 120px 60px; background: var(--black); text-align: center; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 60px;
}

.testimonial-card {
  background: var(--black3);
  padding: 48px 36px;
  text-align: left;
  border: 1px solid rgba(201,168,76,0.1);
  transition: border-color 0.3s;
}

.testimonial-card:hover { border-color: rgba(201,168,76,0.3); }

.quote-mark {
  font-family: var(--font-titulo);
  font-size: 60px;
  color: var(--gold);
  line-height: 0.5;
  margin-bottom: 24px;
  display: block;
  opacity: 0.6;
}

.testimonial-text {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  color: #bbb;
  margin-bottom: 28px;
  font-style: italic;
}

.stars { display: flex; gap: 4px; margin-bottom: 20px; }

.star {
  width: 14px;
  height: 14px;
  background: var(--gold);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.client-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
}

.client-role { font-size: 11px; color: var(--gold); margin-top: 4px; }

/* Formulário de avaliação (abre/fecha dentro da seção Depoimentos) */
.review-toggle-btn {
  background: transparent;
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold);
  padding: 10px 24px;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  font-family: var(--font-corpo);
  transition: border-color 0.3s, background 0.3s;
}

.review-toggle-btn:hover { border-color: var(--gold); background: rgba(201,168,76,0.06); }

.review-form-wrap {
  max-width: 560px;
  margin: 32px auto 0;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.5s ease, opacity 0.4s ease;
  opacity: 0;
}

.review-form-wrap.open { max-height: 600px; opacity: 1; }

.review-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }

.star-picker { display: flex; gap: 6px; justify-content: center; margin-bottom: 16px; }

.star-btn {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: #2a2a2a;
  transition: color 0.15s;
  padding: 0;
}

.review-msg { font-size: 11px; color: var(--gold); display: none; letter-spacing: 1px; margin-top: 8px; }
.review-msg.error { color: #e05c5c; }

/* ===== SEÇÃO: CONTATO ===== */
#contato {
  padding: 120px 60px;
  background: var(--black2);
  display: flex;
  justify-content: center;
}

/* Coluna única centralizada — título, descrição, contatos e o botão de
   WhatsApp todos no centro, sem grid de duas colunas. */
.contato-centro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 560px;
}

.contact-title {
  font-family: var(--font-titulo);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
}

.contact-desc {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--gray);
  margin-bottom: 40px;
}

.contact-info { display: flex; flex-direction: column; align-items: center; gap: 20px; margin-bottom: 40px; }

.contact-item { display: flex; align-items: center; gap: 16px; }

.contact-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
}

.contact-item span { font-size: 13px; color: #bbb; }

/* .form-input segue em uso pelo formulário de avaliação (depoimentos) —
   mesmo sem o antigo formulário de contato, não pode ser removido. */
.form-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.2);
  padding: 16px 20px;
  color: var(--white);
  font-family: var(--font-corpo);
  font-size: 13px;
  outline: none;
  transition: border-color 0.3s;
  width: 100%;
}

.form-input::placeholder { color: rgba(255,255,255,0.3); }
.form-input:focus { border-color: var(--gold); }
textarea.form-input { resize: vertical; min-height: 120px; }

/* Sem formulário nesta seção de propósito — todo contato é direto pelo
   WhatsApp. Botão do mesmo tamanho dos outros CTAs do site (herda o
   padding/font-size de .btn-primary), só com o ícone ao lado do texto. */
.contact-whatsapp-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 10px;
}

.contact-whatsapp-btn svg {
  width: 16px;
  height: 16px;
  max-width: 16px;
  max-height: 16px;
  fill: var(--black);
  flex-shrink: 0;
}

.contact-cta-note {
  font-size: 12px;
  color: var(--gray);
  max-width: 300px;
  line-height: 1.7;
  margin-top: 20px;
}

/* ===== SEÇÃO: FOOTER ===== */
footer {
  background: var(--black);
  border-top: 1px solid rgba(201,168,76,0.15);
  padding: 60px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
}

.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-logo-mark { width: 90px; opacity: 0.14; margin-bottom: 20px; }

.footer-copy { font-size: 12px; color: var(--gray); letter-spacing: 1px; }
.footer-copy span { color: var(--gold); }

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--gray);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 2px;
  transition: color 0.3s;
}

.footer-social:hover { color: var(--gold); }

.footer-links { display: flex; gap: 28px; list-style: none; }

.footer-links a {
  color: var(--gray);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--gold); }

.footer-legal { grid-column: 1 / -1; display: flex; gap: 20px; justify-content: center; border-top: 1px solid rgba(201,168,76,0.08); padding-top: 24px; }
.footer-legal a { color: var(--gray); font-size: 10px; letter-spacing: 1px; text-decoration: none; }
.footer-legal a:hover { color: var(--gold); }

/* ===== BOTÃO FLUTUANTE DE WHATSAPP ===== */
.wpp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 50px;
  text-decoration: none;
  font-family: var(--font-corpo);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}

.wpp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
}

.wpp-float svg { width: 20px; height: 20px; fill: #fff; }

/* ===== SCROLL REVEAL (animação de entrada ao rolar a página) ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Cards dentro de um grid .stagger entram em sequência (um atraso maior
   a cada item), em vez de todos ao mesmo tempo. */
.stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.stagger > .reveal:nth-child(2) { transition-delay: 0.12s; }
.stagger > .reveal:nth-child(3) { transition-delay: 0.24s; }
.stagger > .reveal:nth-child(4) { transition-delay: 0.36s; }

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 900px) {
  nav { padding: 16px 28px; }

  /* Painel do menu mobile: escondido por padrão, abre com nav.menu-open */
  .nav-collapse {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 80vw);
    background: rgba(13,13,13,0.98);
    backdrop-filter: blur(12px);
    border-left: 1px solid rgba(201,168,76,0.15);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 40px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
  }

  nav.menu-open .nav-collapse { transform: translateX(0); }

  .nav-links { flex-direction: column; gap: 24px; }
  .nav-ctas { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
  .menu-toggle { display: flex; }

  /* Padding-bottom generoso para o conteúdo do hero nunca ficar colado
     no botão flutuante de WhatsApp (fixo no canto inferior direito). */
  #hero { padding: 110px 28px 140px; }

  .metrics { padding: 48px 28px; }
  .metrics-grid { grid-template-columns: 1fr; gap: 28px; }
  .metric-item { border-right: none; border-bottom: 1px solid rgba(201,168,76,0.2); padding-bottom: 28px; }
  .metric-item:last-child { border-bottom: none; padding-bottom: 0; }

  #sobre { grid-template-columns: 1fr; padding: 80px 28px; gap: 40px; }
  #servicos { padding: 80px 28px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { padding: 36px 20px; }
  #projetos { padding: 80px 28px; }
  .projects-grid { grid-template-columns: 1fr; }
  .projects-header { flex-direction: column; gap: 20px; align-items: flex-start; }
  #processo { padding: 80px 28px; }
  .process-grid { grid-template-columns: 1fr; }
  #depoimentos { padding: 80px 28px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-card { padding: 36px 28px; }
  .review-form-row { grid-template-columns: 1fr; }
  #contato { padding: 80px 28px; }
  footer { grid-template-columns: 1fr; padding: 48px 28px; text-align: center; }
  .footer-brand { align-items: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }

  .section-header { margin-bottom: 48px; }
}

@media (max-width: 480px) {
  /* Título do hero: a fonte titulo em maiúsculas fica pesada demais em
     telas estreitas se manter o piso de 52px do clamp() principal —
     reduzimos o piso e o letter-spacing só para celular. */
  .hero-subtitle { letter-spacing: 3px; margin-bottom: 20px; }
  .hero-title {
    font-size: clamp(34px, 10.5vw, 52px);
    letter-spacing: 0.5px;
    margin-bottom: 24px;
  }
  .hero-desc { margin-bottom: 36px; }
  .hero-buttons { flex-direction: column; width: 100%; gap: 14px; }
  .hero-buttons a, .hero-buttons button {
    width: 100%;
    text-align: center;
    /* Botões maiores e mais respiráveis no celular — alvo de toque
       confortável, no mesmo espírito do CTA do site da Trinomo. */
    padding: 18px 32px;
  }
  /* Reduz o respiro abaixo dos botões — já sobra padding-bottom no #hero
     (definido no breakpoint de 900px) para não colidir com o WhatsApp. */
  .hero-scroll-cue { margin-top: 28px; }

  /* Mais respiro nas laterais do hero: texto e botões ficam bem
     afastados da borda da tela, evitando a sensação de aperto. */
  #hero { padding: 100px 28px 130px; }

  .section-title { letter-spacing: 0.5px; }
  #sobre, #servicos, #projetos, #processo, #depoimentos, #contato { padding-left: 28px; padding-right: 28px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { border-right: none; border-bottom: 1px solid rgba(201,168,76,0.15); }
  .service-card:last-child { border-bottom: none; }

  /* Botão flutuante de WhatsApp: em telas pequenas vira um círculo
     compacto (só ícone) mais afastado da borda, para nunca sobrepor
     os botões do hero nem outros elementos finais de cada seção. */
  .wpp-float {
    width: 54px;
    height: 54px;
    padding: 0;
    justify-content: center;
    bottom: 20px;
    right: 20px;
  }
  .wpp-float span.wpp-label { display: none; }
}