/* =========================================================
   Marcelo S. Carvalho — Design System (estático, sem build)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
  --primary: #2563eb;
  --primary-light: #3b82f6;
  --cyan: #06b6d4;
  --bg: #0d1117;
  --bg-secondary: #1f2937;
  --bg-elevated: #161b22;
  --fg: #f3f4f6;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --container: 1180px;
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.55;
  -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; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-heading); margin: 0; font-weight: 700; }
p { margin: 0; }

::selection { background: var(--primary); color: #fff; }

a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -60px;
  background: var(--primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 200;
  transition: top .2s;
}
.skip-link:focus { top: 8px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 640px) { .container { padding: 0 32px; } }

.text-gradient {
  background: linear-gradient(90deg, var(--primary), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.glow-primary { box-shadow: 0 0 40px -10px rgba(37,99,235,.5); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  padding: 14px 26px;
  border-radius: 12px;
  border: none;
  transition: all .25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-light); box-shadow: 0 0 30px -6px rgba(37,99,235,.7); transform: translateY(-1px); }
.btn-secondary {
  background: rgba(31,41,55,.6);
  color: var(--fg);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: rgba(6,182,212,.5); }
.btn-ghost { color: var(--fg); text-decoration: underline; text-underline-offset: 4px; }
.btn-ghost:hover { color: var(--cyan); }
.btn-block { width: 100%; }
.btn svg { transition: transform .25s ease; }
.btn:hover svg.arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: all .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(13,17,23,.85);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo svg { height: 36px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text .name { font-family: var(--font-heading); font-weight: 700; font-size: 14px; color: var(--fg); }
.logo-text .role { font-family: var(--font-heading); font-weight: 500; font-size: 9px; letter-spacing: .16em; color: var(--cyan); }

.main-nav { display: none; align-items: center; gap: 32px; }
.main-nav a {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-300);
  position: relative;
  padding-bottom: 4px;
  transition: color .2s;
}
.main-nav a:hover, .main-nav a.active { color: var(--cyan); }
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--cyan));
}
.header-cta { display: none; }
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--fg);
  padding: 8px;
}
.mobile-nav {
  position: fixed;
  inset: 78px 0 0 0;
  background: rgba(13,17,23,.98);
  backdrop-filter: blur(12px);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: all .25s ease;
  overflow-y: auto;
  padding: 24px 20px;
  z-index: 90;
}
.mobile-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-nav a {
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  color: var(--gray-300);
}
.mobile-nav a.active { background: var(--bg-secondary); color: var(--cyan); }
.mobile-nav .btn { margin-top: 12px; }

@media (min-width: 1024px) {
  .main-nav { display: flex; }
  .header-cta { display: inline-flex; }
  .menu-toggle { display: none; }
  .mobile-nav { display: none; }
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(22,27,34,.4);
  margin-top: 96px;
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.footer-brand p { max-width: 380px; margin-top: 18px; font-size: 14px; color: var(--gray-400); }
.social-row { display: flex; gap: 12px; margin-top: 22px; }
.social-row a {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border); color: var(--gray-300);
  transition: all .2s;
}
.social-row a:hover { border-color: rgba(6,182,212,.5); color: var(--cyan); }
.footer-col h3 { font-size: 14px; font-weight: 600; color: var(--fg); margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { font-size: 14px; color: var(--gray-400); transition: color .2s; }
.footer-col a:hover { color: var(--cyan); }
.footer-contact li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--gray-400); margin-bottom: 12px; }
.footer-bottom {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 12px;
  color: var(--gray-500);
}
.footer-bottom .legal-links { display: flex; gap: 20px; }
.footer-bottom .legal-links a:hover { color: var(--cyan); }

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* ---------- WhatsApp float + mobile bar ---------- */
.wa-float {
  position: fixed;
  right: 20px; bottom: 84px;
  z-index: 80;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0;
  z-index: 90;
  display: flex;
  background: rgba(13,17,23,.97);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
}
.mobile-bar a {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
}
.mobile-bar a:first-child { color: #25D366; }
.mobile-bar a:last-child { color: var(--cyan); }
.mobile-bar-divider { width: 1px; background: var(--border); }
@media (min-width: 768px) {
  .wa-float { bottom: 24px; }
  .mobile-bar { display: none; }
}

/* ---------- Sections / general layout ---------- */
main { padding-bottom: 64px; }
@media (min-width: 768px) { main { padding-bottom: 0; } }

section { padding: 72px 0; }
@media (min-width: 640px) { section { padding: 100px 0; } }
.section-alt { background: rgba(22,27,34,.3); }
.section-tight { padding: 48px 0; }

.section-heading { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-heading.left { text-align: left; margin: 0 0 56px; }
.section-heading h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; letter-spacing: -.01em; }
.section-heading p { margin-top: 18px; font-size: 17px; color: var(--gray-400); line-height: 1.6; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 150px 0 90px; }
@media (min-width: 640px) { .hero { padding: 170px 0 110px; } }
.hero-glow-1 { position: absolute; top: -160px; right: 0; width: 420px; height: 420px; border-radius: 50%; background: rgba(37,99,235,.22); filter: blur(120px); pointer-events: none; }
.hero-glow-2 { position: absolute; top: 160px; left: -80px; width: 320px; height: 320px; border-radius: 50%; background: rgba(6,182,212,.12); filter: blur(100px); pointer-events: none; }
.hero-mask { position: absolute; inset: 0; opacity: .4; mask-image: radial-gradient(ellipse 60% 60% at 50% 0%, black, transparent); -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 0%, black, transparent); }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 56px; align-items: center; position: relative; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
.hero-badge {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--border);
  background: rgba(31,41,55,.5);
  padding: 8px 16px;
  border-radius: 999px;
}
.hero h1 { margin-top: 22px; font-size: clamp(34px, 6vw, 60px); line-height: 1.08; letter-spacing: -.02em; }
.hero-lead { margin-top: 22px; max-width: 540px; font-size: 17px; color: var(--gray-400); }
.hero-ctas { margin-top: 34px; display: flex; flex-direction: column; gap: 14px; }
@media (min-width: 480px) { .hero-ctas { flex-direction: row; } }
.hero-wa-link { margin-top: 24px; display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--gray-400); }
.hero-wa-link:hover { color: var(--cyan); }

.hero-visual { position: relative; max-width: 460px; margin: 0 auto; }
@media (min-width: 1024px) { .hero-visual { margin: 0; max-width: none; } }
.code-card {
  position: relative;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(31,41,55,.6);
  padding: 18px;
  backdrop-filter: blur(6px);
}
.code-dots { display: flex; gap: 6px; padding-bottom: 12px; }
.code-dots span { width: 10px; height: 10px; border-radius: 50%; }
.code-dots span:nth-child(1) { background: rgba(248,113,113,.7); }
.code-dots span:nth-child(2) { background: rgba(250,204,21,.7); }
.code-dots span:nth-child(3) { background: rgba(74,222,128,.7); }
.code-block {
  background: var(--bg);
  border-radius: 10px;
  padding: 16px;
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--gray-400);
}
.code-block .k { color: var(--cyan); }
.code-block .v { color: var(--primary-light); }
.code-block .s { color: #4ade80; }
.code-meta {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  padding: 12px 16px;
  font-size: 11px;
  color: var(--gray-400);
}
.code-meta span { display: inline-flex; align-items: center; gap: 6px; }
.float-chip {
  position: absolute;
  display: none;
  align-items: center; gap: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-300);
  box-shadow: 0 10px 30px rgba(0,0,0,.3);
}
.float-chip.chip-1 { bottom: -22px; left: -22px; }
.float-chip.chip-2 { top: -22px; right: -14px; font-family: monospace; color: var(--cyan); }
@media (min-width: 640px) { .float-chip { display: inline-flex; } }
.dot-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); }

/* ---------- Prova rápida ---------- */
.quickproof { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(22,27,34,.4); padding: 32px 0; }
.quickproof-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (min-width: 640px) { .quickproof-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .quickproof-grid { grid-template-columns: repeat(5, 1fr); gap: 16px; } }
.quickproof-item { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
@media (min-width: 1024px) { .quickproof-item { flex-direction: row; text-align: left; } }
.quickproof-item .ic { width: 44px; height: 44px; flex-shrink: 0; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--cyan); display: flex; align-items: center; justify-content: center; }
.quickproof-item span.label { font-size: 13px; font-weight: 600; font-family: var(--font-heading); color: var(--gray-300); line-height: 1.3; }

/* ---------- Cards grid (serviços / diferenciais / portfolio / blog / tecnologia / processo) ---------- */
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  border: 1px solid var(--border);
  background: rgba(31,41,55,.4);
  border-radius: var(--radius);
  padding: 28px;
  transition: all .25s ease;
  height: 100%;
}
.card:hover { transform: translateY(-4px); border-color: rgba(6,182,212,.4); background: rgba(31,41,55,.7); }
.card .ic {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(37,99,235,.1); color: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  transition: all .25s;
}
.card:hover .ic { background: var(--primary); color: #fff; }
.card h3 { margin-top: 20px; font-size: 18px; }
.card p { margin-top: 10px; font-size: 14px; color: var(--gray-400); line-height: 1.6; }
.card .card-link { margin-top: 20px; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--cyan); opacity: 0; transition: opacity .2s; }
.card:hover .card-link { opacity: 1; }
.card ul.bullets { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.card ul.bullets li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--gray-300); }
.card ul.bullets li svg { color: var(--cyan); flex-shrink: 0; }

/* Bento */
.bento-span2 { grid-column: span 1; }
@media (min-width: 640px) { .bento-span2 { grid-column: span 2; } }

/* Processo */
.process-card { border: 1px solid var(--border); background: rgba(31,41,55,.4); border-radius: var(--radius); padding: 24px; }
.process-card .num { font-size: 30px; font-weight: 700; font-family: var(--font-heading); }
.process-card h3 { margin-top: 12px; font-size: 16px; }
.process-card p { margin-top: 8px; font-size: 14px; color: var(--gray-400); line-height: 1.6; }

/* Tecnologias */
.tech-card { border: 1px solid var(--border); background: rgba(31,41,55,.4); border-radius: var(--radius); padding: 26px; }
.tech-card h3 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--cyan); }
.tech-tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 10px; }
.tech-tags span { border: 1px solid var(--border); background: var(--bg); border-radius: 8px; padding: 8px 14px; font-size: 13px; font-weight: 500; color: var(--gray-300); }

/* Portfolio / Blog cards */
.pf-card, .blog-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--border);
  background: rgba(31,41,55,.4);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .25s ease;
  height: 100%;
}
.pf-card:hover, .blog-card:hover { transform: translateY(-4px); border-color: rgba(6,182,212,.4); }
.pf-thumb, .blog-thumb {
  position: relative; aspect-ratio: 16/10;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-secondary));
  overflow: hidden;
}
.blog-thumb { aspect-ratio: 16/9; }
.pf-thumb img, .blog-thumb img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  transition: transform .3s ease;
}
.pf-card:hover .pf-thumb img { transform: scale(1.03); }
.pf-thumb .badge {
  position: absolute; top: 12px; left: 12px;
  font-size: 11px; font-weight: 700; color: var(--cyan);
  background: rgba(13,17,23,.8); border: 1px solid var(--border);
  padding: 5px 12px; border-radius: 999px;
}
.pf-thumb .icon-wrap, .blog-thumb .icon-wrap {
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(13,17,23,.7); color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.pf-body, .blog-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.pf-body h3, .blog-body h3 { font-size: 17px; margin-top: 0; }
.pf-body p, .blog-body p { margin-top: 10px; font-size: 14px; color: var(--gray-400); line-height: 1.6; flex: 1; }
.pf-tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.pf-tags span { background: var(--bg); border-radius: 6px; padding: 4px 9px; font-size: 11px; color: var(--gray-400); }
.pf-body .card-link, .blog-body .card-link { margin-top: 18px; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--cyan); }
.blog-cat { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--cyan); }
.blog-meta { margin-top: 18px; display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--gray-500); }

/* Filtros */
.filter-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 44px; }
.filter-btn {
  border: 1px solid var(--border);
  background: rgba(31,41,55,.4);
  color: var(--gray-300);
  padding: 9px 18px;
  border-radius: 10px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  transition: all .2s;
}
.filter-btn:hover { border-color: rgba(6,182,212,.4); }
.filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
[data-filter-item] { display: block; }
[data-filter-item].hidden { display: none; }

/* Depoimentos */
.testimonial-card { border: 1px solid var(--border); background: rgba(31,41,55,.4); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; height: 100%; }
.stars { color: var(--cyan); display: flex; gap: 3px; }
.testimonial-card p.quote { margin-top: 16px; font-size: 14px; color: var(--gray-300); line-height: 1.7; flex: 1; }
.testimonial-person { margin-top: 24px; display: flex; align-items: center; gap: 12px; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--cyan)); color: #fff; font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.testimonial-person .name { font-size: 14px; font-weight: 600; font-family: var(--font-heading); }
.testimonial-person .role { font-size: 12px; color: var(--gray-400); }
.testimonial-note { margin-top: 32px; text-align: center; font-size: 12px; color: var(--gray-500); }

/* FAQ */
.faq-list { max-width: 760px; margin: 44px auto 0; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(31,41,55,.3); overflow: hidden; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: none; border: none; color: var(--fg);
  padding: 20px 24px; text-align: left;
  font-family: var(--font-heading); font-weight: 500; font-size: 15px;
}
.faq-q svg { flex-shrink: 0; color: var(--cyan); transition: transform .25s; }
.faq-item.open .faq-q svg { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a p { padding: 0 24px 20px; font-size: 14px; color: var(--gray-400); line-height: 1.7; }

/* CTA final */
.cta-final { position: relative; overflow: hidden; }
.cta-final .glow { position: absolute; left: 50%; top: 50%; width: 520px; height: 520px; transform: translate(-50%, -50%); border-radius: 50%; background: rgba(37,99,235,.25); filter: blur(140px); pointer-events: none; }
.cta-box {
  position: relative;
  max-width: 680px; margin: 0 auto;
  text-align: center;
  border: 1px solid var(--border);
  background: rgba(31,41,55,.5);
  border-radius: var(--radius-lg);
  padding: 56px 24px;
  backdrop-filter: blur(6px);
}
@media (min-width: 640px) { .cta-box { padding: 64px 56px; } }
.cta-box h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; }
.cta-box p { margin-top: 18px; font-size: 16px; color: var(--gray-400); }
.cta-box .cta-btns { margin-top: 32px; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
@media (min-width: 480px) { .cta-box .cta-btns { flex-direction: row; } }

/* Sobre */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }
.about-photo {
  position: relative; aspect-ratio: 4/5; max-width: 360px; margin: 0 auto;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); background: rgba(31,41,55,.4);
}
@media (min-width: 1024px) { .about-photo { margin: 0; } }
.about-photo .center-icon { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.about-photo .center-icon span { width: 96px; height: 96px; border-radius: var(--radius); background: linear-gradient(135deg, var(--primary), var(--cyan)); color: #fff; display: flex; align-items: center; justify-content: center; }
.about-photo .caption {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  border: 1px solid var(--border); background: rgba(13,17,23,.9);
  border-radius: 10px; padding: 12px; text-align: center; font-size: 12px; color: var(--gray-400); backdrop-filter: blur(4px);
}
.pillars-row { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-family: var(--font-heading); font-weight: 600; font-size: 14px; }
.pillars-row span.pill { border: 1px solid var(--border); background: rgba(31,41,55,.6); padding: 10px 18px; border-radius: 10px; color: var(--gray-200); }
.pillars-row span.plus { color: var(--cyan); }
.about-pilares { margin-top: 8px; display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .about-pilares { grid-template-columns: repeat(3, 1fr); } }

/* Page hero (internal pages) */
.page-hero { position: relative; overflow: hidden; padding: 150px 0 70px; text-align: center; }
@media (min-width: 640px) { .page-hero { padding: 170px 0 84px; } }
.page-hero h1 { font-size: clamp(30px, 5vw, 52px); line-height: 1.15; }
.page-hero p { margin-top: 18px; font-size: 17px; color: var(--gray-400); max-width: 680px; margin-left: auto; margin-right: auto; }
.page-hero .inner { max-width: 720px; margin: 0 auto; position: relative; }

/* Case study page */
.breadcrumb { font-size: 13px; color: var(--gray-500); margin-bottom: 22px; }
.breadcrumb a:hover { color: var(--cyan); }
.case-meta { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 24px; font-size: 14px; color: var(--gray-400); }
.case-meta span { display: inline-flex; align-items: center; gap: 8px; }
.case-cover { margin-top: 40px; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: linear-gradient(135deg, var(--bg-elevated), var(--bg-secondary)); display: flex; align-items: center; justify-content: center; position: relative; }
.case-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.case-cover .icon-wrap { width: 84px; height: 84px; border-radius: var(--radius); background: rgba(13,17,23,.7); color: var(--cyan); display: flex; align-items: center; justify-content: center; }
.case-body { display: grid; grid-template-columns: 1fr; gap: 48px; }
@media (min-width: 1024px) { .case-body { grid-template-columns: 2fr 1fr; } }
.case-block { margin-bottom: 40px; }
.case-block h2 { font-size: 20px; }
.case-block p { margin-top: 12px; font-size: 15px; color: var(--gray-400); line-height: 1.7; }
.case-results { margin-top: 16px; display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .case-results { grid-template-columns: repeat(2, 1fr); } }
.case-results li { border: 1px solid var(--border); background: rgba(31,41,55,.4); border-radius: 12px; padding: 14px 16px; font-size: 14px; font-weight: 600; color: var(--cyan); }
.case-sidebar { position: sticky; top: 110px; align-self: start; border: 1px solid var(--border); background: rgba(31,41,55,.4); border-radius: var(--radius); padding: 24px; }
.case-sidebar h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--cyan); }
.related-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .related-grid { grid-template-columns: repeat(3, 1fr); } }
.related-card { border: 1px solid var(--border); background: rgba(31,41,55,.4); border-radius: 12px; padding: 18px; transition: border-color .2s; }
.related-card:hover { border-color: rgba(6,182,212,.4); }
.related-card .cat { font-size: 11px; font-weight: 700; color: var(--cyan); }
.related-card h4 { margin-top: 8px; font-size: 14px; }

/* Blog article */
.article-wrap { max-width: 720px; margin: 0 auto; }
.article-meta { margin-top: 18px; display: flex; align-items: center; gap: 20px; font-size: 13px; color: var(--gray-500); }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-cover { margin-top: 32px; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); position: relative; }
.article-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.article-body { margin-top: 40px; display: flex; flex-direction: column; gap: 20px; }
.article-body p { font-size: 16px; color: var(--gray-300); line-height: 1.8; }
.article-cta { margin-top: 56px; text-align: center; border: 1px solid var(--border); background: rgba(31,41,55,.4); border-radius: var(--radius); padding: 32px; }
.article-cta h2 { font-size: 20px; }
.article-cta p { margin-top: 8px; font-size: 14px; color: var(--gray-400); }
.article-cta .btn { margin-top: 20px; }

/* Contato */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 48px; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.3fr; } }
.contact-item { display: flex; align-items: center; gap: 16px; border: 1px solid var(--border); background: rgba(31,41,55,.4); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; transition: border-color .2s; }
.contact-item:hover { border-color: rgba(6,182,212,.4); }
.contact-item .ic { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item .label { font-size: 14px; font-weight: 600; font-family: var(--font-heading); }
.contact-item .value { font-size: 14px; color: var(--gray-400); }
.form-wrap { border: 1px solid var(--border); background: rgba(31,41,55,.3); border-radius: var(--radius); padding: 28px; }
@media (min-width: 640px) { .form-wrap { padding: 36px; } }
.form-row { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 20px; }
@media (min-width: 640px) { .form-row.two { grid-template-columns: 1fr 1fr; } }
.field label { display: block; margin-bottom: 8px; font-size: 14px; color: var(--gray-300); }
.field input, .field select, .field textarea {
  width: 100%;
  background: rgba(31,41,55,.4);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 16px;
  color: var(--fg);
  font-size: 14px;
  font-family: var(--font-body);
  transition: border-color .2s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--gray-500); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cyan); outline: none; }
.field-error { margin-top: 6px; font-size: 12px; color: #f87171; display: none; }
.field.error input, .field.error select, .field.error textarea { border-color: #f87171; }
.field.error .field-error { display: block; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.checkbox-row input { margin-top: 3px; }
.checkbox-row label { font-size: 14px; color: var(--gray-400); }
.checkbox-row a { color: var(--cyan); }
.form-msg { margin-top: 16px; font-size: 14px; display: none; align-items: center; gap: 8px; }
.form-msg.show { display: flex; }
.form-msg.success { color: #4ade80; }
.form-msg.error { color: #f87171; }
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

/* Legal pages */
.legal-content { max-width: 760px; margin: 0 auto; color: var(--gray-400); }
.legal-content .updated { font-size: 13px; color: var(--gray-500); margin-bottom: 32px; }
.legal-block { margin-bottom: 32px; }
.legal-block h2 { font-size: 17px; color: var(--fg); margin-bottom: 8px; }
.legal-block p { font-size: 14px; line-height: 1.7; }

/* Notice banner (placeholder content) */
.notice {
  max-width: 900px; margin: 0 auto 40px;
  border: 1px dashed var(--border-hover);
  background: rgba(37,99,235,.06);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 13px;
  color: var(--gray-400);
  text-align: center;
}

/* 404 */
.not-found { min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center; padding-top: 150px; }
.not-found .code { font-family: monospace; font-size: 14px; color: var(--cyan); }
.not-found h1 { margin-top: 16px; font-size: clamp(28px, 4vw, 40px); }
.not-found p { margin-top: 14px; color: var(--gray-400); }
.not-found .btn { margin-top: 28px; }

/* =========================================================
   Admin panel
   ========================================================= */
.admin-body { background: var(--bg); min-height: 100vh; }
.admin-shell { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: 24px 18px;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform .25s ease;
  z-index: 50;
}
.admin-sidebar.open { transform: translateX(0); }
.admin-sidebar .logo { margin-bottom: 28px; }
.admin-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: 10px;
  font-family: var(--font-heading); font-weight: 500; font-size: 14px;
  color: var(--gray-300); margin-bottom: 4px; transition: all .2s;
}
.admin-nav a:hover { background: rgba(31,41,55,.6); color: var(--fg); }
.admin-nav a.active { background: var(--primary); color: #fff; }
.admin-nav .section-label { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gray-500); margin: 20px 0 8px 14px; }
.admin-sidebar .logout-link { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 18px; }

.admin-main { flex: 1; min-width: 0; padding: 28px 20px 60px; }
@media (min-width: 1024px) {
  .admin-sidebar { position: sticky; transform: none; }
  .admin-main { padding: 36px 44px 60px; }
  .admin-menu-toggle { display: none; }
}

.admin-topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.admin-menu-toggle { background: none; border: 1px solid var(--border); border-radius: 10px; color: var(--fg); padding: 8px 10px; }
.admin-title { font-size: clamp(20px, 3vw, 28px); font-weight: 700; font-family: var(--font-heading); }
.admin-subtitle { color: var(--gray-400); font-size: 14px; margin-top: 4px; }

.admin-stats { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 32px; }
@media (min-width: 640px) { .admin-stats { grid-template-columns: repeat(3, 1fr); } }
.stat-card { border: 1px solid var(--border); background: rgba(31,41,55,.4); border-radius: var(--radius); padding: 22px; }
.stat-card .stat-value { font-size: 32px; font-weight: 700; font-family: var(--font-heading); }
.stat-card .stat-label { margin-top: 6px; font-size: 13px; color: var(--gray-400); }
.stat-card.accent .stat-value { color: var(--cyan); }

.admin-panel { border: 1px solid var(--border); background: rgba(31,41,55,.35); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; }
.admin-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.admin-panel-head h2 { font-size: 18px; }

.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th { text-align: left; padding: 10px 12px; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-500); border-bottom: 1px solid var(--border); }
.admin-table td { padding: 12px; border-bottom: 1px solid var(--border); color: var(--gray-300); vertical-align: top; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table-wrap { overflow-x: auto; }
.admin-empty { padding: 32px; text-align: center; color: var(--gray-500); font-size: 14px; }

.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge-new { background: rgba(6,182,212,.15); color: var(--cyan); }
.badge-read { background: rgba(255,255,255,.08); color: var(--gray-400); }
.badge-featured { background: rgba(37,99,235,.15); color: var(--primary-light); }

.admin-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.admin-btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 8px; font-size: 12.5px; font-weight: 600; font-family: var(--font-heading); border: 1px solid var(--border); background: rgba(13,17,23,.6); color: var(--gray-300); transition: all .2s; }
.admin-btn:hover { border-color: rgba(6,182,212,.4); color: var(--fg); }
.admin-btn.danger:hover { border-color: rgba(248,113,113,.5); color: #f87171; }
.admin-btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.admin-btn.primary:hover { background: var(--primary-light); }

.admin-login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.admin-login-card { width: 100%; max-width: 380px; border: 1px solid var(--border); background: rgba(31,41,55,.5); border-radius: var(--radius-lg); padding: 40px 32px; text-align: center; }
.admin-login-card .logo { justify-content: center; margin-bottom: 24px; }
.admin-login-card h1 { font-size: 20px; margin-bottom: 24px; }
.admin-login-card form { text-align: left; }

.admin-flash { padding: 12px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 20px; }
.admin-flash.success { background: rgba(74,222,128,.1); color: #4ade80; border: 1px solid rgba(74,222,128,.25); }
.admin-flash.error { background: rgba(248,113,113,.1); color: #f87171; border: 1px solid rgba(248,113,113,.25); }

.admin-form .field { margin-bottom: 20px; }
.admin-form .field-hint { margin-top: 6px; font-size: 12px; color: var(--gray-500); }
.admin-form .field-row-2 { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .admin-form .field-row-2 { grid-template-columns: 1fr 1fr; } }
.admin-form .field-row-3 { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .admin-form .field-row-3 { grid-template-columns: 1fr 1fr 1fr; } }
.admin-form textarea.tall { min-height: 140px; resize: vertical; }
.admin-form .checkbox-row input { width: auto; }

.lead-detail dt { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-500); margin-top: 14px; }
.lead-detail dd { margin: 4px 0 0; font-size: 14px; color: var(--fg); }