:root {
  --primary: hsl(222, 47%, 11%);
  --gold: hsl(43, 74%, 49%);
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-600: #4b5563;
  --font-sans: 'Inter', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); color: var(--primary); background: #fff; line-height: 1.6; }
a { text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ── Utilities ── */
.container    { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-center  { text-align: center; }
.text-gold    { color: var(--gold); }
.text-primary { color: var(--primary); }
.text-white   { color: #fff; }
.text-white-80{ color: rgba(255,255,255,.8); }
.max-4xl      { max-width: 56rem; margin-left: auto; margin-right: auto; }
.pos-rel      { position: relative; }

/* ── Animations ── */
.fade-in, .animate-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible, .animate-up.visible { opacity: 1; transform: translateY(0); }

/* Stagger siblings inside grids/lists */
.servicos-grid .fade-in:nth-child(2)  { transition-delay: .08s; }
.servicos-grid .fade-in:nth-child(3)  { transition-delay: .16s; }
.servicos-grid .fade-in:nth-child(4)  { transition-delay: .24s; }
.servicos-grid .fade-in:nth-child(5)  { transition-delay: .32s; }
.servicos-grid .fade-in:nth-child(6)  { transition-delay: .40s; }
.servicos-grid .fade-in:nth-child(7)  { transition-delay: .48s; }
.servicos-grid .fade-in:nth-child(8)  { transition-delay: .56s; }
.servicos-grid .fade-in:nth-child(9)  { transition-delay: .64s; }
.beneficios-list .fade-in:nth-child(2){ transition-delay: .08s; }
.beneficios-list .fade-in:nth-child(3){ transition-delay: .16s; }
.beneficios-list .fade-in:nth-child(4){ transition-delay: .24s; }
.beneficios-list .fade-in:nth-child(5){ transition-delay: .32s; }
.processo-grid .fade-in:nth-child(2)  { transition-delay: .15s; }
.processo-grid .fade-in:nth-child(3)  { transition-delay: .30s; }
.processo-grid .fade-in:nth-child(4)  { transition-delay: .45s; }
.diferenciais-list .fade-in:nth-child(2){ transition-delay: .08s; }
.diferenciais-list .fade-in:nth-child(3){ transition-delay: .16s; }
.diferenciais-list .fade-in:nth-child(4){ transition-delay: .24s; }
.diferenciais-list .fade-in:nth-child(5){ transition-delay: .32s; }
.diferenciais-list .fade-in:nth-child(6){ transition-delay: .40s; }
.diferenciais-list .fade-in:nth-child(7){ transition-delay: .48s; }

/* ── Header ── */
/* ── Header ── */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;

  padding: 18px 0;

  background: transparent;
  box-shadow: none;

  transition: all .3s ease;
}

#header.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 6px rgba(0,0,0,.08);
  padding: 18px 0;
}

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

.logo-inner {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;

  padding: 7px 12px;

  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 10px;

  box-shadow: 0 4px 16px rgba(0,0,0,.16);

  transition: all .3s ease;
}

.logo-inner img {
  width: 145px;
  height: auto;
  display: block;
  object-fit: contain;
  image-rendering: auto;
}

#header.scrolled .logo-inner {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.desktop-nav { display: none; align-items: center; gap: 32px; }
.desktop-nav a {
  font-size: .875rem; font-weight: 500; cursor: pointer;
  color: rgba(255,255,255,.9); transition: color .2s;
}
#header.scrolled .desktop-nav a { color: var(--primary); }
.desktop-nav a:hover { color: var(--gold) !important; }

.btn-gold {
  background: var(--gold); color: #fff; border: none;
  padding: 10px 24px; border-radius: 6px;
  font-size: .875rem; font-weight: 600; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: opacity .2s, transform .2s;
}
.btn-gold:hover { opacity: .9; transform: scale(1.03); }

.mobile-toggle {
  background: none; border: none; font-size: 1.5rem;
  cursor: pointer; color: #fff; transition: color .2s;
}
#header.scrolled .mobile-toggle { color: var(--primary); }

.mobile-nav {
  display: none; flex-direction: column;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
  border-top: 1px solid var(--gray-100);
  padding: 16px 24px; gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--primary); font-size: 1.125rem; font-weight: 500;
  padding: 10px 0; border-bottom: 1px solid var(--gray-50); cursor: pointer;
}
.mobile-nav button {
  background: var(--primary); color: #fff; border: none;
  padding: 12px; border-radius: 6px; font-size: 1rem;
  font-weight: 600; cursor: pointer; margin-top: 8px;
}

/* ── Sections ── */
.section-white   { padding: 96px 0; background: #fff; }
.section-gray    { padding: 96px 0; background: var(--gray-50); }
.section-primary { padding: 96px 0; background: var(--primary); position: relative; overflow: hidden; }

.section-label {
  font-size: .75rem; font-weight: 700; color: var(--gold);
  text-transform: uppercase; letter-spacing: .1em; margin-bottom: 8px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700; line-height: 1.2; margin-bottom: 24px;
}
.lead { font-size: 1.125rem; color: var(--gray-600); line-height: 1.75; margin-bottom: 24px; }
.mb-section { margin-bottom: 64px; }

.grid-2 { display: grid; gap: 64px; align-items: center; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: var(--primary);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('images/hero-bg.png') center center / cover no-repeat;
  opacity: 0.42;
  filter: saturate(0.75) contrast(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to right,
      rgba(2,6,23,0.96) 0%,
      rgba(2,6,23,0.88) 42%,
      rgba(2,6,23,0.68) 72%,
      rgba(2,6,23,0.58) 100%
    ),
    linear-gradient(
      to bottom,
      rgba(2,6,23,0.35) 0%,
      rgba(2,6,23,0.15) 45%,
      rgba(2,6,23,0.72) 100%
    );
}

.hero-content { position: relative; z-index: 1; max-width: 720px; }
.hero-badge {
  display: inline-block; padding: 6px 16px;
  background: rgba(255,255,255,.1); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2); border-radius: 999px;
  color: var(--gold); font-weight: 500; font-size: .875rem;
  letter-spacing: .05em; margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700; color: #fff; line-height: 1.1; margin-bottom: 24px;
}
.hero p {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: rgba(255,255,255,.8); margin-bottom: 40px; font-weight: 300;
}
.btn-hero {
  font-size: 1.125rem; font-weight: 700; padding: 16px 32px;
  border-radius: 6px; box-shadow: 0 10px 30px rgba(200,155,36,.3);
  transition: transform .2s, opacity .2s;
}
.btn-hero:hover { transform: translateY(-3px); opacity: .92; }

/* ── Sobre ── */
.about-text { display: flex; flex-direction: column; gap: 16px; color: var(--gray-600); font-size: 1.0625rem; line-height: 1.75; }
blockquote { border-left: 4px solid var(--gold); padding-left: 16px; font-weight: 500; color: var(--primary); margin-top: 8px; }
.about-meta { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 40px; }
.meta-item { display: flex; align-items: center; gap: 12px; font-weight: 500; color: var(--primary); }
.icon-circle {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(15,23,42,.05);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); flex-shrink: 0;
}
.foto-wrapper { position: relative; }
.foto-frame { aspect-ratio: 4/5; border-radius: 16px; overflow: hidden; box-shadow: 0 25px 60px rgba(0,0,0,.15); }
.foto-frame img { width: 100%; height: 100%; object-fit: cover; }

/* ── Problema ── */
.icon-circle-red {
  width: 64px; height: 64px; border-radius: 50%;
  background: #fee2e2; color: #ef4444;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin: 0 auto 32px;
}
.highlight-box {
  background: #fff; border: 1px solid var(--gray-100); border-radius: 12px;
  padding: 24px; margin-top: 40px; box-shadow: 0 2px 8px rgba(0,0,0,.05);
}
.highlight-box p { font-size: 1.125rem; font-weight: 500; color: var(--primary); }

/* ── Solução ── */
.solucao-bg {
  position: absolute; inset: 0;
  background: url('images/solucao.png') center/cover no-repeat;
  opacity: .07; mix-blend-mode: luminosity; pointer-events: none;
}
.check-list { list-style: none; display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px; color: rgba(255,255,255,.9); }
.check-list li { display: flex; align-items: flex-start; gap: 12px; }
.check-list i { flex-shrink: 0; margin-top: 3px; }
.gold-box { background: rgba(200,155,36,.1); border: 1px solid rgba(200,155,36,.25); border-radius: 12px; padding: 24px; }
.gold-box p { font-weight: 500; color: var(--gold); }

.solucao-visual { display: none; align-items: center; justify-content: center; }
.solucao-ring-outer {
  width: 320px; height: 320px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center; position: relative;
}
.solucao-ring-inner {
  position: absolute; inset: 16px; border-radius: 50%;
  border: 1px solid rgba(200,155,36,.2);
  display: flex; align-items: center; justify-content: center;
}
.solucao-center {
  position: absolute; inset: 16px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), rgba(15,23,42,.5));
  box-shadow: 0 0 40px rgba(0,0,0,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: var(--gold);
}
.dot-1 { position: absolute; top: 0; right: 25%; width: 12px; height: 12px; background: var(--gold); border-radius: 50%; box-shadow: 0 0 14px rgba(200,155,36,.8); }
.dot-2 { position: absolute; bottom: 25%; left: 0; width: 16px; height: 16px; background: #fff; border-radius: 50%; box-shadow: 0 0 14px rgba(255,255,255,.5); }
.dot-3 { position: absolute; bottom: 0; right: 33%; width: 8px; height: 8px; background: rgba(200,155,36,.5); border-radius: 50%; }

/* ── Serviços ── */
.servicos-grid { display: grid; gap: 24px; }
.servico-card {
  padding: 32px; border-radius: 16px;
  background: var(--gray-50); border: 1px solid var(--gray-100);
  transition: all .3s;
}
.servico-card:hover { border-color: rgba(200,155,36,.35); box-shadow: 0 10px 30px rgba(0,0,0,.08); transform: translateY(-4px); }
.servico-icon {
  width: 48px; height: 48px; border-radius: 8px; background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 1.25rem; margin-bottom: 24px; transition: all .3s;
}
.servico-card:hover .servico-icon { background: var(--gold); color: #fff; }
.servico-card h3 { font-size: 1.0625rem; font-weight: 700; color: var(--primary); }

/* ── Benefícios ── */
.beneficios-list { display: flex; flex-direction: column; gap: 20px; }
.beneficio-card {
  display: flex; align-items: center; gap: 24px;
  padding: 24px; background: #fff; border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,.05); border: 1px solid var(--gray-100);
}
.beneficio-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(200,155,36,.1); color: var(--gold);
  font-size: 1.25rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.beneficio-card h3 { font-size: 1.0625rem; font-weight: 700; color: var(--primary); }

/* ── Como Funciona ── */
.processo-grid { display: grid; gap: 32px; }
.processo-step { text-align: center; }
.step-num {
  width: 80px; height: 80px; border-radius: 50%;
  background: #fff; border: 4px solid var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700;
  color: var(--gold); box-shadow: 0 4px 16px rgba(0,0,0,.08);
  margin: 0 auto 24px;
}
.processo-step h3 { font-size: 1rem; font-weight: 700; color: var(--primary); }

/* ── Diferenciais ── */
.diferenciais-grid { display: grid; gap: 64px; }
.diferenciais-list { display: grid; gap: 20px; }
.diferencial-item {
  display: flex; align-items: center; gap: 16px;
  padding: 20px; border-radius: 12px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  font-weight: 500; color: rgba(255,255,255,.9); transition: background .2s;
}
.diferencial-item:hover { background: rgba(255,255,255,.1); }
.diferencial-item i { font-size: 1.1rem; flex-shrink: 0; }

/* ── Contato ── */
.contato-card { background: #fff; border-radius: 24px; box-shadow: 0 20px 60px rgba(0,0,0,.12); overflow: hidden; }
.contato-left { padding: 48px; background: var(--primary); color: #fff; }
.contato-left h2 { font-family: var(--font-serif); font-size: 1.875rem; font-weight: 700; margin-bottom: 16px; }
.contato-left > p { color: rgba(255,255,255,.8); margin-bottom: 40px; }
.contato-links { display: flex; flex-direction: column; gap: 24px; }
.contato-link { display: flex; align-items: center; gap: 16px; color: #fff; transition: color .2s; }
.contato-link:hover { color: var(--gold); }
.contato-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.125rem; flex-shrink: 0;
}
.contato-label { font-size: .75rem; color: rgba(255,255,255,.6); }
.contato-value { font-weight: 500; font-size: 1.0625rem; }
.contato-right { padding: 48px; display: flex; flex-direction: column; justify-content: center; }
.contato-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; background: rgba(15,23,42,.05);
  border-radius: 999px; font-size: .875rem; font-weight: 500;
  color: var(--primary); margin-bottom: 24px; align-self: flex-start;
}
.contato-right h3 { font-size: 1.5rem; font-weight: 700; color: var(--primary); margin-bottom: 16px; }
.contato-right > p { color: var(--gray-600); margin-bottom: 32px; }
.btn-whatsapp {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  background: var(--gold); color: #fff; padding: 16px; border-radius: 12px;
  font-weight: 700; font-size: 1.0625rem;
  box-shadow: 0 10px 30px rgba(200,155,36,.25); transition: transform .2s, opacity .2s;
}
.btn-whatsapp:hover { transform: translateY(-3px); opacity: .92; }

/* ── Footer ── */
footer {
  background: var(--primary); padding: 64px 0 32px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.footer-logo { font-family: var(--font-serif); font-size: 1.875rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-desc { color: rgba(255,255,255,.6); max-width: 28rem; margin: 0 auto 32px; }
.footer-hr { border: none; border-top: 1px solid rgba(255,255,255,.1); max-width: 24rem; margin: 0 auto 32px; }
.footer-copy { color: rgba(255,255,255,.4); font-size: .875rem; }

/* ── Responsive: tablet ── */
@media (min-width: 768px) {
  .container { padding: 0 48px; }
  .contato-card { display: grid; grid-template-columns: 1fr 1fr; }
  .servicos-grid { grid-template-columns: repeat(2, 1fr); }
  .processo-grid { grid-template-columns: repeat(2, 1fr); }
  .diferenciais-list { grid-template-columns: repeat(2, 1fr); }
}

/* ── Responsive: desktop ── */
@media (min-width: 1024px) {
  .desktop-nav { display: flex; }
  .mobile-toggle { display: none; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .servicos-grid { grid-template-columns: repeat(4, 1fr); }
  .processo-grid {
    grid-template-columns: repeat(4, 1fr);
    position: relative;
  }
  .processo-grid::before {
    content: ''; position: absolute;
    top: 40px; left: 0; right: 0;
    height: 2px; background: var(--gray-100); z-index: 0;
  }
  .step-num { position: relative; z-index: 1; }
  .solucao-visual { display: flex; }
  .diferenciais-grid { grid-template-columns: 5fr 7fr; }
}