/* ============================================
   NV Infra - Landing Page Styles
   ============================================ */

:root {
  --nv-blue-deep: #1E3A5F;
  --nv-blue: #2E5B8A;
  --nv-blue-light: #4A90E2;
  --nv-blue-soft: #E8F0FB;
  --nv-gray-dark: #1F2937;
  --nv-gray: #6B7280;
  --nv-gray-light: #E5E7EB;
  --nv-gray-xlight: #F7F9FC;
  --nv-beige: #B8A590;
  --nv-white: #FFFFFF;
  --nv-wa: #25D366;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(30, 58, 95, 0.06);
  --shadow: 0 8px 24px rgba(30, 58, 95, 0.08);
  --shadow-lg: 0 20px 50px rgba(30, 58, 95, 0.15);

  --max-width: 1200px;
  --header-h: 72px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--nv-gray-dark);
  background: var(--nv-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: var(--nv-blue); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--nv-blue-deep); }

ul { list-style: none; }

h1, h2, h3, h4 {
  color: var(--nv-gray-dark);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--nv-blue) 0%, var(--nv-blue-light) 100%);
  color: var(--nv-white);
  box-shadow: 0 4px 14px rgba(46, 91, 138, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(46, 91, 138, 0.45);
  color: var(--nv-white);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--nv-white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.2); color: var(--nv-white); }
.btn-outline {
  background: transparent;
  color: var(--nv-blue);
  border: 1.5px solid var(--nv-blue);
}
.btn-outline:hover { background: var(--nv-blue); color: var(--nv-white); }

.btn-header { padding: 0.6rem 1.25rem; font-size: 0.9rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--nv-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}
.eyebrow.light { color: var(--nv-blue-light); }

.accent { color: var(--nv-blue-light); }

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--nv-gray-light);
  box-shadow: var(--shadow-sm);
}
.site-header.hide {
  transform: translateY(-100%);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}
.logo { height: 40px; width: auto; }
.logo-link { display: flex; align-items: center; }

.nav-desktop {
  display: flex;
  gap: 2rem;
  margin-left: auto;
  margin-right: 1rem;
}
.nav-desktop a {
  color: var(--nv-gray-dark);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}
.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--nv-blue-light);
  transition: width 0.25s var(--ease);
}
.nav-desktop a:hover::after { width: 100%; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--nv-gray-dark);
  transition: all 0.3s var(--ease);
  border-radius: 2px;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--nv-white);
  border-bottom: 1px solid var(--nv-gray-light);
  flex-direction: column;
  padding: 1.5rem;
  gap: 1rem;
  display: none;
  box-shadow: var(--shadow);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: var(--nv-gray-dark);
  font-weight: 500;
  padding: 0.5rem 0;
  font-size: 1.1rem;
}
.nav-mobile a.btn { color: var(--nv-white); text-align: center; }

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  overflow: hidden;
  color: var(--nv-white);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(74, 144, 226, 0.35) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(46, 91, 138, 0.4) 0%, transparent 50%),
    linear-gradient(135deg, #0F1F33 0%, #1E3A5F 50%, #2E5B8A 100%);
  z-index: -1;
}
.hero-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.hero-inner { position: relative; z-index: 1; width: 100%; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-content { max-width: 640px; }
.hero-content .eyebrow { color: var(--nv-blue-light); }
.hero h1 { color: var(--nv-white); margin-bottom: 1.25rem; }
.hero .lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
}
.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.hero-badges span {
  padding: 0.4rem 0.9rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

/* Hero Visual Sub-elements (Glassmorphism Mockups) */
.hero-visual {
  position: relative;
  min-height: 400px;
  perspective: 1000px;
}
.mockup-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s var(--ease);
}
.mockup-card:hover { transform: translateY(-5px); }

.mockup-card.primary {
  top: 10%; left: 0%;
  width: 85%;
  height: auto;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  z-index: 2;
  transform: rotateX(15deg) rotateY(-10deg);
}
.mockup-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 0.75rem;
}
.mockup-header .dots { display: flex; gap: 6px; }
.mockup-header .dot { width: 12px; height: 12px; border-radius: 50%; }
.mockup-header .dot.red { background: #ff5f56; }
.mockup-header .dot.yellow { background: #ffbd2e; }
.mockup-header .dot.green { background: #27c93f; }
.mockup-header .mockup-title { font-size: 0.7rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.mockup-body { flex: 1; display: flex; flex-direction: column; gap: 1rem; }
.dash-stats { display: flex; gap: 0.5rem; justify-content: space-between; }
.stat-box { background: rgba(255,255,255,0.05); padding: 0.5rem 0.75rem; border-radius: 6px; border: 1px solid rgba(255,255,255,0.1); flex: 1; display: flex; flex-direction: column; gap: 0.2rem; }
.stat-box span { font-size: 0.65rem; color: rgba(255,255,255,0.6); text-transform: uppercase; }
.stat-box strong { font-size: 0.95rem; color: var(--nv-white); }
.chart-bars-wrap { display: flex; flex-direction: column; gap: 0.5rem; margin-top: auto; }
.chart-bar { width: 100%; height: 8px; background: rgba(255,255,255,0.1); border-radius: 4px; overflow: hidden; }
.chart-bar .fill { height: 100%; background: var(--nv-blue-light); border-radius: 4px; }
.w-70 { width: 70%; } .w-40 { width: 40%; } .w-90 { width: 90%; } .w-60 { width: 60%; }

.mockup-card.secondary {
  bottom: -5%; right: -5%;
  width: auto; padding: 1rem 1.5rem;
  display: flex; align-items: center; gap: 1rem;
  z-index: 3;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0.05));
}
.mockup-card.secondary .shield-icon {
  width: 40px; height: 40px; background: rgba(39, 201, 63, 0.2); color: #27c93f;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.mockup-card.secondary .shield-icon svg { width: 20px; height: 20px; }
.mockup-card.secondary p { font-size: 0.85rem; color: rgba(255,255,255,0.7); margin: 0; }
.mockup-card.secondary strong { display: block; font-size: 1rem; color: var(--nv-white); }

.mockup-card.floating {
  top: 0; right: 5%;
  z-index: 4;
  padding: 1rem;
  animation: float 6s ease-in-out infinite;
}
.mockup-card.floating p { font-size: 0.8rem; color: rgba(255,255,255,0.7); margin-bottom: 0.2rem; }
.mockup-card.floating strong { font-size: 1.5rem; color: var(--nv-blue-light); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}


/* ========== Section head ========== */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}
.section-sub {
  color: var(--nv-gray);
  font-size: 1.05rem;
  margin-top: 1rem;
}

/* ========== TSPlus destaque ========== */
.tsplus {
  padding: 6rem 0;
  background: var(--nv-gray-xlight);
  position: relative;
  overflow: hidden;
}
.tsplus::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(74, 144, 226, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
  position: relative;
}
.feature-card {
  background: var(--nv-white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--nv-gray-light);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--nv-blue-light);
}
.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--nv-blue) 0%, var(--nv-blue-light) 100%);
  color: var(--nv-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 { margin-bottom: 0.5rem; font-size: 1.15rem; }
.feature-card p { color: var(--nv-gray); font-size: 0.95rem; }

.os-badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}
.os-badge {
  padding: 1.25rem 1.5rem;
  background: var(--nv-white);
  border-left: 4px solid var(--nv-blue-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.os-badge strong {
  display: block;
  color: var(--nv-blue-deep);
  font-size: 1rem;
  margin-bottom: 0.15rem;
}
.os-badge span { font-size: 0.85rem; color: var(--nv-gray); }

.tsplus-cta {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: linear-gradient(135deg, var(--nv-blue-deep) 0%, var(--nv-blue) 100%);
  border-radius: var(--radius-lg);
  color: var(--nv-white);
}
.tsplus-cta p {
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
}

/* ========== Serviços ========== */
.servicos { padding: 6rem 0; background: var(--nv-white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.service-card {
  padding: 2rem 1.5rem;
  background: var(--nv-white);
  border-radius: var(--radius);
  border: 1px solid var(--nv-gray-light);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--nv-blue), var(--nv-blue-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: var(--nv-blue-soft);
  color: var(--nv-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: all 0.3s var(--ease);
}
.service-card:hover .service-icon {
  background: var(--nv-blue);
  color: var(--nv-white);
  transform: scale(1.05);
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.service-card p { color: var(--nv-gray); font-size: 0.92rem; }
.service-card.highlight {
  background: linear-gradient(135deg, var(--nv-blue-deep), var(--nv-blue));
  color: var(--nv-white);
  border-color: transparent;
}
.service-card.highlight::before { transform: scaleX(1); background: var(--nv-blue-light); }
.service-card.highlight h3 { color: var(--nv-white); }
.service-card.highlight p { color: rgba(255, 255, 255, 0.85); }
.service-card.highlight .service-icon {
  background: rgba(255, 255, 255, 0.15);
  color: var(--nv-white);
}
.service-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--nv-white);
}
.service-link:hover { color: var(--nv-blue-light); }

/* ========== FAQ ========== */
.faq {
  padding: 6rem 0;
  background: var(--nv-white);
}
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--nv-white);
  border-bottom: 1px solid var(--nv-gray-light);
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.faq-item:first-child { border-top: 1px solid var(--nv-gray-light); }
.faq-item summary {
  padding: 1.5rem 1rem 1.5rem 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--nv-gray-dark);
  cursor: pointer;
  list-style: none;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--nv-blue-light);
  transition: transform 0.3s var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-content {
  padding: 0 1rem 1.5rem 0;
  color: var(--nv-gray);
  line-height: 1.7;
}

/* ========== Por que ========== */
.porque {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--nv-gray-xlight) 0%, var(--nv-white) 100%);
}
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}
.pillar { padding: 1rem 0; }
.pillar-num {
  font-family: 'Inter', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--nv-blue) 0%, var(--nv-blue-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.5rem;
  letter-spacing: -0.05em;
}
.pillar h3 { margin-bottom: 0.5rem; font-size: 1.2rem; }
.pillar p { color: var(--nv-gray); }

/* ========== Sobre ========== */
.sobre { padding: 6rem 0; background: var(--nv-white); }
.sobre-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}
.sobre h2 { margin-bottom: 1.25rem; }
.sobre p { color: var(--nv-gray); margin-bottom: 1rem; font-size: 1.02rem; }
.sobre-card {
  background: var(--nv-gray-xlight);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--nv-gray-light);
}
.sobre-card h3 { margin-bottom: 1.5rem; color: var(--nv-blue-deep); }
.info-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--nv-gray-light);
  font-size: 0.95rem;
}
.info-list li:last-child { border-bottom: none; }
.info-list span { color: var(--nv-gray); }
.info-list strong { color: var(--nv-gray-dark); text-align: right; }

/* ========== Contato ========== */
.contato {
  padding: 6rem 0;
  background: var(--nv-gray-xlight);
}
.contato-card {
  background: linear-gradient(135deg, var(--nv-blue-deep) 0%, var(--nv-blue) 100%);
  padding: 4rem;
  border-radius: var(--radius-lg);
  color: var(--nv-white);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.contato-card::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(74, 144, 226, 0.2) 0%, transparent 60%);
  border-radius: 50%;
}
.contato-card-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}
.contato-info h2 { color: var(--nv-white); margin-bottom: 1rem; }
.contato-info p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
}
.contato-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.contato-actions .btn-outline {
  background: transparent;
  color: var(--nv-white);
  border-color: rgba(255, 255, 255, 0.4);
}
.contato-actions .btn-outline:hover {
  background: var(--nv-white);
  color: var(--nv-blue-deep);
}
.contato-actions .btn-primary {
  background: var(--nv-wa);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
}
.contato-actions .btn-primary:hover {
  background: #1fbb59;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.55);
}



/* ========== Footer ========== */
.site-footer {
  background: #0F1F33;
  color: rgba(255, 255, 255, 0.75);
  padding-top: 4rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer-brand img {
  height: 40px;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}
.footer-brand p { font-size: 0.95rem; line-height: 1.7; }
.footer-col h4 {
  color: var(--nv-white);
  font-size: 1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.footer-col ul li {
  padding: 0.4rem 0;
  font-size: 0.92rem;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s var(--ease);
}
.footer-col ul li a:hover { color: var(--nv-blue-light); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  font-size: 0.88rem;
  text-align: center;
}

/* ========== WhatsApp flutuante ========== */
.wa-float {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  width: 56px; height: 56px;
  background: var(--nv-wa);
  color: var(--nv-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 99;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  animation: pulse 2.5s infinite;
}
.wa-float:hover {
  transform: scale(1.1);
  color: var(--nv-white);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}
.wa-float svg { width: 30px; height: 30px; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  50%      { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* ========== Reveal on scroll ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .nav-desktop { display: none; }
  .btn-header { display: none; }
  .menu-toggle { display: flex; }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { min-height: 280px; }
  .sobre-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 1rem; }
  .hero { padding: calc(var(--header-h) + 2rem) 0 3rem; min-height: auto; }
  .hero h1 { font-size: 2rem; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; }
  .tsplus, .servicos, .porque, .sobre, .contato, .faq { padding: 4rem 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .sobre-card { padding: 1.75rem; }
  .contato-card { padding: 2.5rem 1.5rem; }
  .contato-form-wrapper { padding: 1.5rem; }
  .wa-float { width: 52px; height: 52px; bottom: 1rem; right: 1rem; }
  .wa-float svg { width: 26px; height: 26px; }
  .info-list li { flex-direction: column; align-items: flex-start; gap: 0.15rem; }
  .info-list strong { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}