/* ============ tokens ============ */
:root{
  --bg: #FCFBF8;
  --bg-dim: #E1DFD9;
  --ink: #17140A;
  --ink-soft: #6E6D6A;
  --gold: #FFD32C;
  --gold-bright: #FFDE21;
  --gold-deep: #E0BC00;
  --gold-text: #887700;
  --dark: #151100;
  --dark-soft: #322A00;
  --line: #DEDAD0;
  --white: #ffffff;

  --display: "Space Grotesk", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;

  --wrap: 1160px;
  --radius: 22px;
  --radius-sm: 14px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{ font-family: var(--display); margin:0; font-weight: 600; letter-spacing: -0.01em; }
p{ margin:0; }
button{ font-family: inherit; cursor:pointer; border:none; background:none; }
:focus-visible{ outline: 2.5px solid var(--gold-deep); outline-offset: 3px; }

.wrap{ max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ============ shared bits ============ */
.eyebrow{
  display:flex; align-items:center; gap:8px;
  font-family: var(--display); font-size: 13px; font-weight: 600; letter-spacing: 0.03em;
  color: var(--ink-soft); margin: 0 0 14px;
}
.eyebrow.center{ justify-content:center; text-align:center; }
.eyebrow.light{ color: rgba(245,246,251,0.85); }
.eyebrow .dot{ width:7px; height:7px; border-radius:50%; background: var(--gold); flex:none; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family: var(--body); font-weight: 600; font-size: 14.5px;
  padding: 13px 24px; border-radius: 999px; border: 1.5px solid transparent;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: var(--gold); color: var(--ink); padding: 11px 22px; font-size: 14px; }
.btn-primary:hover{ background: var(--gold-deep); }
.btn-solid{ background: var(--gold); color: var(--ink); }
.btn-solid:hover{ background: var(--gold-deep); }
.btn-outline{ border-color: rgba(255,255,255,0.55); color: #fff; }
.btn-outline:hover{ background: rgba(255,255,255,0.12); }
.btn-outline-dark{ border-color: var(--ink); color: var(--ink); }
.btn-outline-dark:hover{ background: var(--ink); color: var(--bg); }
.btn.full{ width: 100%; }

/* ============ header ============ */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  padding: 18px 24px;
}
.header-inner{
  max-width: var(--wrap); margin: 0 auto;
  display:flex; align-items:center; justify-content:space-between;
  padding: 8px 8px 8px 22px; border-radius: 999px;
  background: transparent; box-shadow: none;
  transition: background .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
}
.site-header.scrolled .header-inner{
  background: rgba(21,17,0,0.78); backdrop-filter: blur(16px);
  box-shadow: 0 16px 40px -12px rgba(10,6,24,0.45);
}
.logo{ display:inline-flex; align-items:center; }
.logo img{ height: 30px; width: auto; display:block; }
.main-nav{ display:flex; gap: 28px; }
.main-nav a{ font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.82); transition: color .15s; }
.main-nav a:hover{ color: #fff; }
.header-actions{ display:flex; align-items:center; gap: 10px; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; padding: 8px; }
.nav-toggle span{ width:20px; height:2px; background: #fff; border-radius: 2px; }

/* footer logo (on light bg) needs dark text */
.footer-brand .logo img{ height: 34px; }

/* ============ hero ============ */
.hero{
  position: relative; min-height: 100svh; display:flex; align-items:center;
  overflow: hidden;
}
.hero-video{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0;
}
.hero-overlay{
  position:absolute; inset:0; z-index:1;
  background: linear-gradient(190deg, rgba(21,17,0,0.35) 0%, rgba(21,17,0,0.55) 45%, rgba(13,10,0,0.92) 100%);
}
.hero-content{ position:relative; z-index:2; }
.hero h1{
  color:#fff; font-size: clamp(42px, 6.2vw, 76px); line-height: 1.06; margin-bottom: 22px; max-width: 16ch;
}
.hero h1 em{ font-style: normal; color: var(--gold-bright); }
.hero-sub{ color: rgba(245,246,251,0.82); font-size: 17.5px; max-width: 46ch; margin-bottom: 32px; }
.hero-actions{ display:flex; gap: 14px; flex-wrap: wrap; }

/* ============ stats ============ */
.stats-strip{ margin-top: -56px; position: relative; z-index: 3; padding-bottom: 90px; }
.stats-card{
  background: #fff; border-radius: var(--radius); box-shadow: 0 30px 60px -30px rgba(18,12,36,0.25);
  padding: 34px 20px; display:grid; grid-template-columns: repeat(4,1fr); gap: 20px;
}
.stat{ text-align:center; padding: 0 10px; border-left: 1px solid var(--line); }
.stat:first-child{ border-left: none; }
.stat-icon{ color: var(--gold-deep); font-size: 11px; display:block; margin-bottom: 6px; }
.stat-number{ font-family: var(--display); font-size: 38px; font-weight: 700; letter-spacing: -0.02em; display:block; }
.stat p{ font-size: 13px; color: var(--ink-soft); margin-top: 4px; }

/* ============ sobre ============ */
.sobre{ padding: 110px 24px 90px; }
.sobre-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items:center; margin-bottom: 90px; }
.sobre-collage{ display:grid; grid-template-columns: 1.3fr 1fr; grid-template-rows: 1fr 1fr; gap: 14px; height: 380px; }
.sobre-collage img{ width:100%; height:100%; object-fit:cover; border-radius: var(--radius-sm); }
.sobre-collage img:first-child{ grid-row: 1 / 3; }
.sobre-copy h2{ font-size: clamp(28px, 3.4vw, 42px); line-height:1.2; margin-bottom: 20px; }
.sobre-copy p{ font-size: 16.5px; color: var(--ink-soft); line-height: 1.6; margin-bottom: 28px; max-width: 44ch; }

.logo-cloud{ padding: 40px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.segment-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
.segment-tile{
  position: relative; aspect-ratio: 1; border-radius: var(--radius-sm); overflow: hidden;
  background-size: cover; background-position: center;
  display:flex; align-items:flex-end; padding: 12px;
}
.segment-tile::before{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(21,17,0,0) 35%, rgba(21,17,0,0.82) 100%);
}
.segment-tile span{
  position:relative; z-index:1; color:#fff;
  font-family: var(--display); font-weight: 600; font-size: 14.5px;
}

/* ============ section head ============ */
.section-head{ margin-bottom: 40px; }
.section-head h2{ font-size: clamp(30px, 3.6vw, 46px); line-height:1.15; max-width: 18ch; }
.section-head p{ font-size: 16.5px; color: var(--ink-soft); margin-top: 14px; max-width: 50ch; }
.section-head.light h2{ color: #fff; }
.section-head.light p{ color: rgba(245,246,251,0.7); }

/* ============ services ============ */
.servicos{ padding: 90px 24px 100px; }
.services-grid{ display:grid; grid-template-columns: repeat(3, 1fr); row-gap: 56px; column-gap: 40px; }
.service-icon{
  width: 50px; height: 50px; border-radius: 13px; background: var(--bg-dim);
  display:flex; align-items:center; justify-content:center; color: var(--gold-deep);
  margin-bottom: 24px;
}
.service-icon svg{ width: 24px; height: 24px; }
.service-tile h3{ font-size: 18.5px; margin-bottom: 10px; }
.service-tile p{ font-size: 14.5px; color: var(--ink-soft); line-height: 1.6; max-width: 30ch; }

/* ============ planos ============ */
.planos{ padding: 90px 24px 100px; }
.pricing-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card{
  position: relative; background: #fff; border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; display:flex; flex-direction:column;
}
.price-card.featured{
  border-color: var(--ink); box-shadow: 0 30px 60px -30px rgba(18,12,36,0.3); transform: translateY(-6px);
}
.price-badge{
  position:absolute; top:0; left:50%; transform: translate(-50%, -50%);
  background: var(--ink); color: var(--gold-bright); font-family: var(--display); font-weight: 600;
  font-size: 12.5px; letter-spacing: 0.03em; padding: 7px 18px; border-radius: 999px; white-space: nowrap;
}
.price-name{ font-family: var(--display); font-weight: 700; font-size: 20px; margin-bottom: 4px; }
.price-tagline{ font-size: 13.5px; color: var(--ink-soft); margin-bottom: 22px; }
.price-value{ font-family: var(--display); font-size: 42px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 22px; }
.price-value .currency{ font-size: 20px; font-weight: 600; margin-right: 2px; vertical-align: 4px; }
.price-value .price-period{ font-family: var(--body); font-size: 14px; font-weight: 500; color: var(--ink-soft); }
.price-features{ list-style:none; padding:0; margin: 26px 0 0; display:flex; flex-direction:column; gap: 13px; }
.price-features li{ font-size: 14px; color: var(--ink-soft); line-height: 1.5; display:flex; align-items:flex-start; gap: 10px; }
.price-features li::before{
  content:"✓"; color: var(--gold-deep); font-weight:700; flex:none; font-size: 13px;
  width: 18px; height: 18px; border-radius: 50%; background: var(--bg-dim);
  display:flex; align-items:center; justify-content:center; margin-top: 1px;
}
.price-card.featured .price-features li::before{ background: var(--gold); color: var(--ink); }

/* ============ cases ============ */
.cases-section{ background: var(--dark); padding: 90px 0; }
.case-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card{
  position: relative; min-height: 340px; border-radius: var(--radius);
  background-size: cover; background-position:center;
  display:flex; flex-direction:column; justify-content:space-between; padding: 24px;
  overflow:hidden;
}
.case-card::before{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(21,17,0,0.15) 0%, rgba(13,10,0,0.9) 100%);
}
.case-logo, .case-stat{ position:relative; z-index:1; }
.case-logo{ font-family: var(--display); font-weight: 700; font-size: 17px; color:#fff; }
.case-stat strong{ display:block; font-family: var(--display); font-size: 34px; color:#fff; }
.case-stat span{ font-size: 13.5px; color: rgba(245,246,251,0.75); }

/* ============ testimonials ============ */
.testimonials{ padding: 90px 24px; }
.testi-nav{ display:flex; gap: 10px; }
.testi-nav button{
  width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid var(--ink);
  font-size: 16px; transition: background .15s, color .15s;
}
.testi-nav button:hover{ background: var(--ink); color: #fff; }
.testi-track{ position: relative; min-height: 220px; }
.testi-card{
  margin:0; position:absolute; inset:0; padding: 44px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line);
  opacity:0; visibility:hidden; transform: translateY(10px);
  transition: opacity .35s ease, transform .35s ease;
}
.testi-card.active{ opacity:1; visibility:visible; transform:none; position:relative; }
.testi-card p{ font-family: var(--display); font-size: 22px; line-height: 1.45; font-weight: 500; margin-bottom: 26px; }
.testi-card footer{ display:flex; align-items:center; gap: 12px; }
.testi-card img{ width: 44px; height:44px; border-radius:50%; object-fit:cover; filter: grayscale(40%); }
.testi-card strong{ display:block; font-size: 14.5px; }
.testi-card span{ font-size: 13px; color: var(--ink-soft); }

/* ============ contact ============ */
.contact-section{ background: var(--dark); padding: 100px 0; }
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:start; }
.contact-copy h2{ color:#fff; font-size: clamp(30px, 3.6vw, 44px); line-height:1.15; margin: 10px 0 20px; }
.contact-sub{ color: rgba(245,246,251,0.75); font-size: 16px; line-height:1.6; max-width: 40ch; margin-bottom: 28px; }
.contact-links{ display:flex; flex-direction:column; gap: 10px; }
.contact-links a{ color: #fff; font-weight: 600; font-size: 15px; }
.contact-links a:hover{ color: var(--gold-bright); }

.contact-form{ background: #fff; border-radius: var(--radius); padding: 32px; display:flex; flex-direction:column; gap: 16px; }
.contact-form label{ display:flex; flex-direction:column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input, .contact-form select, .contact-form textarea{
  font-family: inherit; font-size: 14.5px; color: var(--ink);
  padding: 11px 14px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--bg);
  resize: vertical;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{ outline: 2px solid var(--gold-deep); border-color: transparent; }
.form-note{ font-size: 13.5px; color: var(--gold-text); font-weight: 600; min-height: 1.2em; }

/* ============ newsletter ============ */
.newsletter{ padding: 90px 24px; }
.newsletter-inner{
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px 44px; display:flex; align-items:center; justify-content:space-between; gap: 24px; flex-wrap: wrap;
}
.newsletter-inner h3{ font-size: 22px; margin-bottom: 6px; }
.newsletter-inner p{ color: var(--ink-soft); font-size: 14.5px; }
#newsletter-form{ display:flex; gap: 10px; }
#newsletter-email{
  padding: 12px 16px; border-radius: 999px; border: 1.5px solid var(--line);
  font-family: inherit; font-size: 14.5px; background: var(--bg); min-width: 220px;
}

/* ============ footer ============ */
.site-footer{ background: #fff; border-top: 1px solid var(--line); padding: 70px 24px 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand p{ color: var(--ink-soft); font-size: 14px; margin-top: 14px; max-width: 34ch; line-height:1.5; }
.footer-col h4{ font-size: 14px; margin-bottom: 14px; }
.footer-col{ display:flex; flex-direction:column; gap: 10px; }
.footer-col a{ color: var(--ink-soft); font-size: 14.5px; transition: color .15s; }
.footer-col a:hover{ color: var(--ink); }
.footer-legal{ padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-soft); }

/* ============ scroll reveal ============ */
.reveal-up{ opacity:0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal-up.in{ opacity:1; transform:none; }

/* ============ responsive ============ */
@media (max-width: 980px){
  .sobre-grid{ grid-template-columns: 1fr; gap: 40px; }
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .pricing-grid{ grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .price-card.featured{ transform: none; order: -1; }
  .case-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; gap: 40px; }
  .stats-card{ grid-template-columns: repeat(2,1fr); gap: 28px 20px; }
  .stat:nth-child(3){ border-left:none; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .footer-brand{ grid-column: span 2; }
  .main-nav{ display:none; }
}
@media (max-width: 680px){
  .nav-toggle{ display:flex; }
  .header-inner{ padding: 8px; }
  .main-nav{
    position:absolute; top: 62px; left:0; right:0; background: rgba(21,17,0,0.95); backdrop-filter: blur(16px);
    flex-direction:column; padding: 18px 24px; gap: 16px; border-radius: 20px; display:none;
  }
  .main-nav.open{ display:flex; }
  .header-actions .btn-primary{ display:none; }
  .services-grid{ grid-template-columns: 1fr; row-gap: 40px; }
  .sobre-collage{ grid-template-columns: 1fr 1fr; height: 260px; }
  .form-row{ grid-template-columns: 1fr; }
  .stats-card{ grid-template-columns: 1fr 1fr; }
  .newsletter-inner{ flex-direction:column; align-items:flex-start; }
  #newsletter-form{ width:100%; }
  #newsletter-email{ flex:1; }
  .footer-grid{ grid-template-columns: 1fr; }
  .footer-brand{ grid-column: span 1; }
  .segment-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}