/* =========================================================
   X Tecnologia, Design System v2
   Linguagem: editorial, flat, geométrica, com motivo do "X" da marca
   como recorte diagonal recorrente. Sem gradiente-glow, sem
   grid de cards genérico repetido em toda seção.
   ========================================================= */

:root {
  /* Marca */
  --navy-900: #14152e;
  --navy-800: #1e1f45;
  --navy-700: #333466; /* extraída da logo */
  --navy-600: #454680;
  --ink: #0f1024;

  /* Contraste tech */
  --cyan-500: #0a7f8f;
  --cyan-400: #3dd5f0;
  --cyan-100: #e3f9fd;

  /* CTA */
  --amber-500: #ff8a1e;
  --amber-600: #e5720a;

  /* Neutros */
  --white: #ffffff;
  --paper: #f5f4f0; /* levemente quente, não o cinza-azulado padrão de template */
  --gray-100: #ece9e2;
  --gray-200: #ddd9cf;
  --gray-400: #6b6759;
  --gray-600: #5c594f;
  --gray-800: #262521;

  --bg: var(--white);
  --bg-alt: var(--paper);
  --text: var(--ink);
  --text-muted: var(--gray-600);
  --border: var(--gray-200);

  --cut: 18px; /* recorte diagonal assinatura, ecoa o "X" da logo */
  --container: 1220px;

  --font-head: 'Space Grotesk', 'Inter', -apple-system, sans-serif;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; cursor: pointer; background: none; border: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

section { padding: 96px 0; }
@media (max-width: 768px) { section { padding: 56px 0; } }

.section-alt { background: var(--bg-alt); }
.section-ink { background: var(--ink); color: rgba(255,255,255,0.88); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy-700);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 3px;
  background: var(--cyan-500);
  flex-shrink: 0;
}
.section-ink .eyebrow, .hero .eyebrow { color: var(--cyan-400); }

h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}
h2 {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink);
}
h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
}
.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.section-head { max-width: 640px; margin: 0 0 56px; }
.section-head.row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  max-width: none;
  flex-wrap: wrap;
}
.section-head.row .lead { max-width: 420px; margin: 0; }

/* ---------- Botões: retangular, um canto cortado (motivo do X) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translate(2px, -2px); }
.btn-cta { background: var(--amber-500); color: var(--white); }
.btn-cta:hover { background: var(--amber-600); }
.btn-outline { border-color: rgba(255,255,255,0.5); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-navy { background: var(--ink); color: var(--white); }
.btn-navy:hover { background: var(--navy-700); }
.btn-ghost { color: var(--ink); border-color: var(--border); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { padding: 11px 20px; font-size: 0.86rem; --cut: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}
.brand img { height: 32px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  position: relative;
  padding: 8px 4px;
  margin: 0 12px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--gray-800);
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 2px;
  height: 2px;
  background: var(--navy-700);
  transition: right 0.18s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.main-nav a.active { color: var(--navy-700); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.nav-toggle { display: none; padding: 8px; }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 960px) {
  .main-nav {
    position: fixed;
    inset: 82px 0 0 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 28px 24px;
    gap: 0;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    overflow-y: auto;
  }
  .main-nav a { margin: 0; padding: 16px 4px; border-bottom: 1px solid var(--border); font-size: 1.05rem; }
  body.nav-open .main-nav { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-toggle { display: block; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Marca gráfica: tarjas cruzadas (derivadas do X da logo) ---------- */
.brand-mark {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.brand-mark span {
  position: absolute;
  display: block;
  background: linear-gradient(180deg, rgba(61,213,240,0.16), rgba(61,213,240,0));
}
.brand-mark span:nth-child(1) { width: 130%; height: 90px; top: -10%; left: 42%; transform: rotate(38deg); }
.brand-mark span:nth-child(2) { width: 130%; height: 90px; top: -10%; left: 42%; transform: rotate(-38deg); background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0)); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
}
.hero-top {
  position: relative;
  overflow: hidden;
  padding: 76px 0 64px;
}
.hero-top .container { position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.hero h1 { color: var(--white); max-width: 820px; }
.hero h1 em { color: var(--cyan-400); font-style: normal; }
.hero .lead { color: rgba(255,255,255,0.75); max-width: 540px; margin-top: 24px; font-size: 1.2rem; }
.hero-actions { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  border-top: 1px solid rgba(255,255,255,0.14);
  margin-bottom: 56px;
}
.hero-stats div {
  flex: 1;
  padding: 24px 28px 24px 0;
  border-right: 1px solid rgba(255,255,255,0.14);
}
.hero-stats div:last-child { border-right: none; }
.hero-stats .stat-num { font-family: var(--font-head); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; color: var(--white); }
.hero-stats .stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.55); margin-top: 4px; }
@media (max-width: 640px) {
  .hero-stats { flex-direction: column; }
  .hero-stats div { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.14); padding: 18px 0; }
}

.page-hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: 64px 0 56px;
  overflow: hidden;
}
.page-hero .container { position: relative; }
.page-hero h1 { color: var(--white); font-size: clamp(2rem, 4vw, 3rem); }
.page-hero .lead { color: rgba(255,255,255,0.75); margin-top: 16px; max-width: 640px; }
.breadcrumb { font-family: var(--font-head); font-size: 0.82rem; color: rgba(255,255,255,0.5); margin-bottom: 20px; }
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: var(--cyan-400); }

/* ---------- Lista editorial de serviços (substitui grid de cards) ---------- */
.service-list { border-top: 1px solid var(--border); }
.service-row {
  display: grid;
  grid-template-columns: 64px 1fr 1.3fr 24px;
  gap: 28px;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease, padding-left 0.2s ease;
}
.service-row:hover { background: var(--bg-alt); padding-left: 16px; }
.service-index {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-400);
}
.service-row:hover .service-index { color: var(--cyan-500); }
.service-row h3 { font-size: 1.35rem; }
.service-row p { color: var(--text-muted); font-size: 0.95rem; }
.service-row-arrow { justify-self: end; transition: transform 0.2s ease; color: var(--ink); }
.service-row:hover .service-row-arrow { transform: translateX(4px); color: var(--navy-700); }
@media (max-width: 720px) {
  .service-row { grid-template-columns: 40px 1fr 20px; }
  .service-row p { display: none; }
}

/* ---------- Diferenciais / valores: numerados, sem caixa-ícone gradiente ---------- */
.diff-grid, .values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.values-grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .diff-grid { grid-template-columns: repeat(2, 1fr); } .values-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .diff-grid { grid-template-columns: 1fr; } }
.diff-item, .value-card {
  background: var(--white);
  padding: 32px 28px;
}
.diff-num, .value-num {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyan-500);
  display: block;
  margin-bottom: 14px;
}
.diff-item h3, .value-card h3 { font-size: 1.05rem; }
.diff-item p, .value-card p { color: var(--text-muted); font-size: 0.9rem; margin-top: 8px; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 40px; } }

.stat-panel { border-top: 3px solid var(--ink); padding-top: 24px; }
.stat-panel-row { display: flex; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--border); }
.stat-panel-row:last-child { border-bottom: none; }
.stat-panel-row .stat-num { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; color: var(--ink); }
.stat-panel-row .stat-label { color: var(--text-muted); font-size: 0.9rem; align-self: center; }

/* ---------- Depoimentos: citação editorial, não card ---------- */
.testimonial-block {
  border-left: 3px solid var(--navy-700);
  padding: 4px 0 4px 32px;
  margin-bottom: 48px;
}
.testimonial-block:last-child { margin-bottom: 0; }
.testimonial-quote {
  font-family: var(--font-head);
  color: var(--ink);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.45;
}
.testimonial-author { display: flex; align-items: baseline; gap: 10px; margin-top: 20px; }
.testimonial-name { font-weight: 700; font-size: 0.92rem; }
.testimonial-role { font-size: 0.85rem; color: var(--text-muted); }
.testimonial-role::before { content: '\00b7\0020'; }

/* ---------- CTA final: bloco chapado com recorte diagonal ---------- */
.cta-band {
  background: var(--ink);
  color: var(--white);
  padding: 64px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 40px 100%, 0 calc(100% - 40px));
}
.cta-band h2 { color: var(--white); max-width: 480px; }
.cta-band .lead { color: rgba(255,255,255,0.7); }
@media (max-width: 640px) { .cta-band { padding: 40px 28px; } }

/* ---------- FAQ / acordeão ---------- */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary {
  padding: 22px 0;
  font-family: var(--font-head);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.4rem; color: var(--navy-700); font-weight: 400; }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p { padding: 0 0 22px; color: var(--text-muted); }

/* ---------- Página de serviço individual ---------- */
.service-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) { .service-detail-grid { grid-template-columns: 1fr; } }
.check-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.check-list li:last-child { border-bottom: none; }
.check-list svg { width: 18px; height: 18px; stroke: var(--navy-700); flex-shrink: 0; margin-top: 3px; }
.cert-block {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.cert-block img { flex-shrink: 0; height: 88px; width: auto; }
.trademark { font-size: 0.4em; vertical-align: super; margin-left: 3px; }
.cert-block p { color: var(--text-muted); font-size: 0.92rem; }
.cert-block a { color: var(--navy-700); font-weight: 600; }
.cert-block a:hover { color: var(--cyan-500); }
@media (max-width: 480px) { .cert-block { flex-direction: column; align-items: flex-start; } }
.sidebar-card {
  background: var(--bg-alt);
  border-top: 3px solid var(--ink);
  padding: 32px;
  position: sticky;
  top: 106px;
}
.sidebar-card h3 { margin-bottom: 8px; }
.sidebar-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 22px; }
.sidebar-list { margin-top: 28px; border-top: 1px solid var(--border); }
.sidebar-list li a {
  display: block;
  padding: 13px 2px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-800);
}
.sidebar-list li a:hover, .sidebar-list li a.active { color: var(--navy-700); padding-left: 8px; }

/* ---------- Contato ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-list { display: flex; flex-direction: column; }
.contact-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 26px 28px;
  border-bottom: 1px solid var(--border);
}
.contact-list .contact-card:last-child { border-bottom: none; }
.contact-card .icon-mark { flex-shrink: 0; margin-top: 2px; color: var(--navy-700); }
.contact-card h3 { font-size: 1rem; margin-bottom: 4px; }
.contact-card p, .contact-card a { color: var(--text-muted); font-size: 0.92rem; }
.contact-card a:hover { color: var(--navy-700); }
.contact-panel { background: var(--ink); color: var(--white); padding: 40px; display: flex; flex-direction: column; justify-content: center; }
.contact-panel h3 { color: var(--white); margin-bottom: 12px; }
.contact-panel .lead { color: rgba(255,255,255,0.7); margin-bottom: 28px; font-size: 1rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.65); padding: 72px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand picture { display: block; margin-bottom: 18px; }
.footer-brand img { display: block; height: 28px; width: auto; }
.footer-brand p { font-size: 0.9rem; max-width: 280px; }
.footer-cert { display: inline-block; margin-top: 24px; opacity: 0.9; transition: opacity 0.15s ease; }
.footer-cert:hover { opacity: 1; }
.footer-cert img { height: 56px; width: auto; margin-bottom: 0; }
.footer-col h4 { font-family: var(--font-head); color: var(--white); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 20px; font-weight: 600; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { font-size: 0.9rem; }
.footer-col a:hover { color: var(--cyan-400); }
.social-row { display: flex; gap: 20px; margin-top: 20px; }
.social-row a { font-size: 0.85rem; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 3px; }
.social-row a:hover { color: var(--cyan-400); border-color: var(--cyan-400); }
.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.8rem;
}

/* ---------- WhatsApp flutuante: aba, não bolha ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 0;
  right: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: #1fa855;
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.88rem;
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px);
  z-index: 90;
  transition: padding-bottom 0.15s ease;
}
.whatsapp-float:hover { padding-bottom: 18px; }
.whatsapp-float svg { width: 20px; height: 20px; }
.whatsapp-float span { display: none; }
@media (min-width: 640px) { .whatsapp-float span { display: inline; } }

/* ---------- Utilidades ---------- */
.text-center { text-align: center; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }