/* style.css */
:root {
  --primary-color: #0d6efd;
  --primary-dark: #0a58ca;
  --accent-color: #00c16a;
  --text-color: #2b2b2b;
  --muted-text: #5f6368;
  --background-color: #f5f7fb;
  --surface-color: #ffffff;
  --shadow-color: 0 15px 35px rgba(15, 23, 42, 0.12);
  --radius-base: 18px;
  --transition-base: all 0.3s ease;

  /* util */
  --focus-ring: 0 0 0 4px rgba(13, 110, 253, 0.18);
  --header-height: 84px; /* usado para scroll-margin */
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  overflow-x: hidden;
}

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

a:focus-visible,
button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 12px;
}

/* Acessibilidade: evita "pular" em âncoras por conta do header fixo */
main section[id] {
  scroll-margin-top: calc(var(--header-height) + 18px);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: -1;
}

.skip-link:focus {
  left: 50%;
  top: 12px;
  width: auto;
  height: auto;
  padding: 12px 20px;
  background-color: var(--primary-color);
  color: #fff;
  border-radius: 999px;
  transform: translateX(-50%);
  z-index: 1200;
}

.background-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top, rgba(13, 110, 253, 0.1), transparent 55%),
              radial-gradient(circle at bottom, rgba(0, 193, 106, 0.1), transparent 55%);
  pointer-events: none;
  z-index: -2;
}

/* Overlay do menu */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 18, 32, 0.45);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-base);
  z-index: 900;
}
.menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.header-transparent {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  transition: var(--transition-base);
  box-shadow: 0 1px 12px rgba(15, 23, 42, 0.08);
}

.header-transparent.scroll-down { transform: translateY(-100%); }
.header-transparent.scroll-up { transform: translateY(0); }

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 24px;
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.logo {
  height: 60px;
  width: auto;
  transition: var(--transition-base);
}

.navegacao { display: flex; }

.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-color);
  transition: var(--transition-base);
}

.nav-link::after {
  content: '';
  position: absolute;
  inset: auto 0 -4px 0;
  margin: auto;
  width: 0;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transition: var(--transition-base);
}

.nav-link:hover,
.nav-link:focus { color: var(--primary-color); }

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.active::after { width: 60%; }

.nav-link.active {
  color: var(--primary-dark);
  background: rgba(13, 110, 253, 0.08);
}

.mobile-menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: none;
  background: var(--surface-color);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.12);
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition-base);
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-color);
  border-radius: 999px;
  transition: var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative;
  margin-top: calc(var(--header-height) + 12px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 48px;
  align-items: center;
  padding: 80px 24px;
  max-width: 1200px;
  margin-inline: auto;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 3vw + 1rem, 3.4rem);
  line-height: 1.1;
  color: #0b1220;
}

.hero-text p {
  color: var(--muted-text);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-base);
  border: 1px solid transparent;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  box-shadow: 0 20px 30px rgba(13, 110, 253, 0.2);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 36px rgba(13, 110, 253, 0.28);
}

.btn-secondary {
  color: var(--primary-dark);
  background: rgba(13, 110, 253, 0.08);
  border-color: rgba(13, 110, 253, 0.18);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  transform: translateY(-2px);
  background: rgba(13, 110, 253, 0.12);
}

.trust-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
}

.trust-chips li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.08);
  color: #0b1220;
  font-weight: 500;
}

.carousel-container {
  position: relative;
  border-radius: var(--radius-base);
  overflow: hidden;
  box-shadow: var(--shadow-color);
}

.hero-slide img {
  width: 100%;
  height: clamp(300px, 40vw, 520px);
  object-fit: cover;
}

/* IMPORTANTE: conteúdo visível por padrão.
   Animação só ocorre se JS estiver habilitado (classe .js no html). */
section {
  padding: 100px 24px;
  max-width: 1200px;
  margin-inline: auto;
  opacity: 1;
  transform: none;
  transition: var(--transition-base);
}

html.js section {
  opacity: 0;
  transform: translateY(30px);
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

h2 {
  position: relative;
  text-align: center;
  font-size: clamp(2rem, 2vw + 1rem, 2.6rem);
  color: #0b1220;
  margin-bottom: 32px;
}

h2::after {
  content: '';
  display: block;
  width: 96px;
  height: 4px;
  border-radius: 999px;
  margin: 18px auto 0;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.section-intro {
  text-align: center;
  color: var(--muted-text);
  max-width: 640px;
  margin: 0 auto 48px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.service-item {
  background: var(--surface-color);
  padding: 28px;
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-color);
  text-align: left;
  display: grid;
  gap: 20px;
  transition: var(--transition-base);
}

.service-item img {
  height: 200px;
  object-fit: cover;
  border-radius: 14px;
  transition: transform 0.6s ease;
}

.service-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
}

.service-item:hover img { transform: scale(1.04); }

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.diferencial-item {
  background: var(--surface-color);
  padding: 32px;
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-color);
  text-align: center;
  display: grid;
  gap: 16px;
  transition: var(--transition-base);
}

.diferencial-item i {
  font-size: 2.6rem;
  color: var(--primary-color);
}

.diferencial-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.14);
}

/* NOVO: cards de estatísticas */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  align-items: stretch;
}

.stat-card {
  background: var(--surface-color);
  padding: 28px;
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-color);
  text-align: center;
  display: grid;
  gap: 8px;
  transition: var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.14);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: #0b1220;
  letter-spacing: -0.02em;
}

.stat-label {
  color: var(--muted-text);
  font-weight: 600;
}

.about-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 48px;
  align-items: center;
}

.team-image {
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-color);
  transition: transform 0.6s ease;
}

.team-image:hover { transform: scale(1.03); }

.about-text {
  display: grid;
  gap: 20px;
  color: var(--muted-text);
  font-size: 1.05rem;
}

.client-logos { margin-bottom: 64px; }

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
  align-items: center;
  justify-items: center;
}

.logo-grid img {
  filter: grayscale(0.2);
  opacity: 0.88;
  transition: var(--transition-base);
}

.logo-grid img:hover {
  filter: grayscale(0);
  opacity: 1;
}

.testimonials-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.testimonial {
  background: var(--surface-color);
  padding: 32px;
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-color);
  display: grid;
  gap: 18px;
  font-style: italic;
  color: var(--muted-text);
  position: relative;
}

.testimonial::before {
  content: '\201C';
  position: absolute;
  top: -24px;
  left: 24px;
  font-size: 4rem;
  color: rgba(13, 110, 253, 0.12);
}

.testimonial cite {
  font-style: normal;
  font-weight: 600;
  color: var(--text-color);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
}

.contact-item {
  background: var(--surface-color);
  padding: 32px;
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-color);
  text-align: center;
  display: grid;
  gap: 14px;
  transition: var(--transition-base);
}

.contact-item h3 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #0b1220;
}

.contact-item a {
  color: inherit;
  text-decoration: none;
}

.contact-item a:hover,
.contact-item a:focus-visible { color: var(--primary-color); }

.contact-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.16);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 18px;
}

.social-links a {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 110, 253, 0.08);
  color: var(--primary-color);
  transition: var(--transition-base);
  font-size: 1.25rem;
}

.social-links a:hover,
.social-links a:focus-visible {
  background: var(--primary-color);
  color: #fff;
}

footer {
  background: #0b1220;
  color: #f8f9ff;
  padding: 40px 24px;
  margin-top: 80px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-base);
}

.back-to-top:hover,
.back-to-top:focus-visible { color: var(--accent-color); }

body.menu-open { overflow: hidden; }

/* Slick controls */
.slick-prev,
.slick-next {
  z-index: 10;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.86);
  border-radius: 50%;
  border: none;
  display: grid;
  place-items: center;
  color: var(--primary-color);
  transition: var(--transition-base);
}

.slick-prev:hover,
.slick-next:hover {
  background: var(--primary-color);
  color: #fff;
}

.slick-prev { left: 18px; }
.slick-next { right: 18px; }
.slick-dots { bottom: 18px; }
.slick-dots li button:before { color: #fff; opacity: 0.6; }
.slick-dots li.slick-active button:before { opacity: 1; }

/* WhatsApp flutuante */
.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1100;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #25D366, #1fbf5a);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 18px 30px rgba(37, 211, 102, 0.25);
  transition: var(--transition-base);
}

.whatsapp-float i { font-size: 1.25rem; }

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 38px rgba(37, 211, 102, 0.32);
}

/* Responsivo */
@media (max-width: 1024px) {
  .header-content { padding: 12px 18px; }
  .nav-menu { gap: 22px; }
}

@media (max-width: 900px) {
  .mobile-menu-btn { display: inline-flex; }

  .navegacao {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    width: 100%;
    transform: translateY(-24px);
    z-index: 1001;
  }

  .nav-menu {
    position: absolute;
    inset: 0;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 24px;
    padding: 48px 24px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    transform: translateX(110%);
    transition: var(--transition-base);
    box-shadow: 0 25px 45px rgba(15, 23, 42, 0.12);
  }

  .nav-menu.active { transform: translateX(0); }

  .nav-link {
    font-size: 1.1rem;
    width: min(520px, 92%);
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .header-transparent { background-color: rgba(255, 255, 255, 0.98); }
  .hero { padding: 60px 20px 80px; }
  section { padding: 80px 20px; }
  .footer-content { flex-direction: column; text-align: center; }
  .whatsapp-float span { display: none; } /* só ícone no celular */
  .whatsapp-float { width: 54px; height: 54px; justify-content: center; padding: 0; border-radius: 16px; }
}

/* Acessibilidade: reduz animações quando usuário prefere */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}