/* ============================================================
   AZUZ DIGITAL — Design tokens (fonte: DNA.md + design-system.md)
   ============================================================ */
:root {
  --navy: #0B1533;
  --navy-soft: #121b3f;
  --blue: #2E6BFF;
  --gray-light: #F5F5F5;
  --white: #FFFFFF;

  --text-on-dark: rgba(255,255,255,0.92);
  --text-on-dark-soft: rgba(255,255,255,0.64);
  --text-on-light: var(--navy);
  --text-on-light-soft: rgba(11,21,51,0.64);

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Montserrat', sans-serif;

  --container: 1180px;
  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--navy);
  color: var(--text-on-dark);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* ============================================================
   TYPE SCALE
   ============================================================ */
.display-xl { font-size: clamp(2.4rem, 5.6vw, 4.4rem); line-height: 1.08; }
.display-l  { font-size: clamp(2rem, 4.2vw, 3.1rem); line-height: 1.12; }
.display-m  { font-size: clamp(1.7rem, 3vw, 2.35rem); line-height: 1.2; margin-bottom: 18px; }

.dark-text { color: var(--text-on-light); }
.text-accent { color: var(--blue); }

.section-eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--blue);
  margin: 0 0 18px;
}
.section-eyebrow-dark { color: var(--blue); }

.section-lead {
  font-size: 17px;
  color: var(--text-on-dark-soft);
  max-width: 640px;
  margin: 0 0 44px;
}
.section-light .section-lead { color: var(--text-on-light-soft); }

.body-copy {
  font-size: 15px;
  color: var(--text-on-light-soft);
  max-width: 560px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 16px 30px;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease), color 0.35s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #4d7dff; }

.btn-ghost { border-color: rgba(255,255,255,0.28); color: var(--text-on-dark); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.6); }

.btn-outline-dark { border-color: rgba(11,21,51,0.3); color: var(--navy); margin-top: 8px; }
.btn-outline-dark:hover { border-color: var(--navy); }

.btn-sm { padding: 11px 22px; font-size: 12px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 20px 0;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(11,21,51,0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 13px 0;
  border-color: rgba(255,255,255,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo { height: 30px; width: auto; }

.main-nav {
  display: flex;
  gap: 34px;
  font-size: 14px;
  font-weight: 500;
}
.main-nav a { opacity: 0.82; transition: opacity 0.25s; }
.main-nav a:hover { opacity: 1; }

.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none; border: none; cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block; height: 2px; width: 100%;
  background: #fff; border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   DECORATIVE: dot grid + arcs
   ============================================================ */
.dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.09) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 40%, transparent 90%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 40%, transparent 90%);
  pointer-events: none;
}

.arc {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(46,107,255,0.18);
  pointer-events: none;
}
.arc-1 { width: 900px; height: 900px; top: -420px; right: -320px; }
.arc-2 { width: 620px; height: 620px; bottom: -380px; left: -260px; border-color: rgba(255,255,255,0.06); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 180px 0 100px;
  text-align: center;
  overflow: hidden;
}

.hero-inner { position: relative; z-index: 2; }

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 28px;
  padding: 9px 20px;
  border-radius: 100px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-on-dark);
}
.eyebrow-pill em { color: var(--blue); font-style: normal; }

.hero h1 { max-width: 880px; margin: 0 auto; }

.hero-sub {
  max-width: 600px;
  margin: 26px auto 0;
  color: var(--text-on-dark-soft);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 38px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 76px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stat-num { font-family: var(--font-display); font-weight: 700; font-size: 26px; color: #fff; }
.stat-label { font-size: 12px; color: var(--text-on-dark-soft); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-divider { color: var(--blue); font-size: 9px; opacity: 0.7; }

/* ============================================================
   SECTIONS (base)
   ============================================================ */
.section {
  position: relative;
  padding: 108px 0;
  overflow: hidden;
}
.section-dark { background: var(--navy); }
.section-light { background: var(--gray-light); color: var(--text-on-light); }

/* ============================================================
   NÃO É / É
   ============================================================ */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 12px;
}
.split-card {
  border-radius: var(--radius-m);
  padding: 40px;
  border: 1px solid rgba(255,255,255,0.1);
}
.split-not { background: rgba(255,255,255,0.03); }
.split-is {
  background: linear-gradient(160deg, rgba(46,107,255,0.16), rgba(46,107,255,0.04));
  border-color: rgba(46,107,255,0.35);
}
.split-card h3 { font-size: 19px; margin-bottom: 20px; }
.split-card li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 14px;
  font-size: 14.5px;
  color: var(--text-on-dark-soft);
}
.split-card li::before {
  content: '';
  position: absolute; left: 0; top: 7px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
}
.split-is li::before { background: var(--blue); }
.split-is li { color: rgba(255,255,255,0.86); }

/* ============================================================
   SITE SHOWCASE
   ============================================================ */
.site-showcase { text-align: center; }
.site-showcase-inner { position: relative; z-index: 2; }
.site-showcase .display-xl { max-width: 760px; margin: 0 auto; }
.site-showcase .hero-sub { margin-left: auto; margin-right: auto; }

.showcase-video {
  margin: 56px auto 0;
  max-width: 380px;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 40px 80px rgba(0,0,0,0.35);
  background: #000;
}
.showcase-video video { width: 100%; height: auto; display: block; }

/* ============================================================
   SERVIÇOS
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 12px;
}
.service-card {
  background: #fff;
  border: 1px solid rgba(11,21,51,0.08);
  border-radius: var(--radius-m);
  padding: 34px 30px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(11,21,51,0.08); }
.service-index {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--blue);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.service-card h3 { font-size: 19px; color: var(--navy); margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--text-on-light-soft); margin: 0; }

.service-card-cta {
  background: var(--navy);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.service-card-cta h3 { color: #fff; }
.service-card-cta p { color: rgba(255,255,255,0.66); margin-bottom: 20px; }
.service-card-cta:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(11,21,51,0.28); }

/* ============================================================
   PROCESSO
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 12px;
}
.process-step {
  position: relative;
  padding: 32px 26px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
}
.process-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 34px;
  color: var(--blue);
  margin-bottom: 14px;
}
.process-step h3 { font-size: 17px; margin-bottom: 10px; }
.process-step p { font-size: 13.5px; color: var(--text-on-dark-soft); margin: 0; }

/* ============================================================
   SOBRE
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.about-copy .display-m { margin-bottom: 20px; }
.about-copy .section-lead { margin-bottom: 20px; }

.about-quote {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius-l);
  padding: 48px 40px;
  position: relative;
}
.about-quote::before {
  content: '';
  position: absolute;
  top: 32px; left: 40px;
  width: 34px; height: 6px;
  border-radius: 6px;
  background: var(--blue);
}
.about-quote blockquote {
  margin: 30px 0 24px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.4;
}
.quote-role { font-size: 13px; color: rgba(255,255,255,0.6); margin: 0; }
.quote-role span { display: block; margin-top: 2px; }

/* ============================================================
   PRAÇAS
   ============================================================ */
.pracas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 12px;
}
.pracas-grid-2 { grid-template-columns: repeat(2, 1fr); }
.praca-card {
  padding: 34px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
}
.praca-card h3 { font-size: 22px; margin-bottom: 10px; }
.praca-card p { font-size: 14px; color: var(--text-on-dark-soft); margin: 0; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: start;
}
.faq-intro { position: sticky; top: 120px; }

.faq-item {
  border-bottom: 1px solid rgba(11,21,51,0.12);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: none;
  padding: 24px 0;
  text-align: left;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
}
.faq-icon {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(11,21,51,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.faq-answer p {
  margin: 0 0 24px;
  font-size: 14.5px;
  color: var(--text-on-light-soft);
  max-width: 560px;
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final { text-align: center; }
.cta-final-inner { position: relative; z-index: 2; }
.cta-final .display-l { max-width: 720px; margin: 0 auto 22px; }
.cta-final .hero-sub { margin-bottom: 0; }
.cta-final .hero-actions { margin-top: 38px; }

/* ============================================================
   FEEDBACKS (prints reais, em mosaico)
   ============================================================ */
.feedback-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 12px;
}
.feedback-photo {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid rgba(11,21,51,0.1);
  box-shadow: 0 14px 30px rgba(11,21,51,0.08);
  background: #fff;
}
.feedback-photo img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: #080f26; padding: 76px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p { font-size: 13.5px; color: rgba(255,255,255,0.5); margin-top: 18px; max-width: 240px; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin: 0 0 18px;
}
.footer-col a, .footer-col span {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 12px;
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 0;
  font-size: 12.5px;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 10px;
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { row-gap: 30px; }
  .stat-divider { display: none; }
  .stat { width: 44%; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .faq-grid { grid-template-columns: 1fr; gap: 32px; }
  .faq-intro { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .main-nav.open {
    display: flex;
    position: fixed;
    top: 66px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(11,21,51,0.98);
    backdrop-filter: blur(14px);
    padding: 10px 32px 26px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .main-nav.open a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }

  .hero { padding: 140px 0 70px; }
  .hero-stats { gap: 14px; row-gap: 24px; }

  .split-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .pracas-grid { grid-template-columns: 1fr; }
  .feedback-grid { gap: 12px; }

  .section { padding: 76px 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}