:root {
  --primary: #0D579E;
  --primary-dark: #0B4785;
  --primary-light: #0F70B5;
  --secondary: #36EBFF;
  --dark: #0F172A;
  --dark-light: #1E293B;
  --light: #F8FAFC;
  --gray: #64748B;
  --gray-light: #E2E8F0;
  --transition: all .3s ease;
  --shadow: 0 10px 25px rgba(0,0,0,.08);
  --radius: 12px;
  --ring: 0 0 0 4px rgba(13, 87, 158, .18);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: #F8FAFC;
  overflow-x: hidden;
  position: relative;
  padding-top: 80px; /* Compensa o header fixo */
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 100px 0;
}

.section-title {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 12px;
  text-align: center;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--gray);
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

/* =========================
   CANVAS GLOBAL (TRI) - VISÍVEL EM TODAS AS SEÇÕES
   ========================= */
#telecomBg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.8;
}

/* =========================
   FUNDO MAIS FORTE (SEÇÕES A PARTIR DA 2ª)
   Use .section-blue nas seções (Soluções, Diferenciais, CTA)
   ========================= */
.section-blue{
  position: relative;
  background: transparent;
}

.section-blue::before{
  content: '';
  position: absolute;
  inset: 0;

  /* Mais presente, mas ainda elegante B2B */
  background:
    linear-gradient(180deg, rgba(13, 87, 158, 0.06), rgba(248,250,252,0) 55%),
    radial-gradient(circle at 18% 22%, rgba(13, 87, 158, 0.10), transparent 55%),
    radial-gradient(circle at 82% 72%, rgba(54, 235, 255, 0.08), transparent 55%);
  z-index: -1;
}
/* Acessibilidade */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
  z-index: 2000;
  outline: none;
}

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: 10px;
}

/* =========================
   BOTÕES
   ========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
}

.btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(13, 87, 158, 0.25);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

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

/* Botões do Hero */
.btn-hero-primary {
  background: var(--primary);
  color: white;
  padding: 16px 36px;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  box-shadow: 0 8px 20px rgba(13, 87, 158, 0.2);
}

.btn-hero-secondary {
  background: white;
  color: var(--primary);
  padding: 16px 36px;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: 10px;
  border: 2px solid var(--primary);
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.btn-hero-secondary:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(13, 87, 158, 0.2);
}

/* Botões dos Cards */
.btn-card {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  margin-top: 10px;
}

.btn-card:hover {
  background: var(--primary);
  color: white;
}

/* Botão CTA */
.btn-cta {
  background: var(--primary);
  color: white;
  padding: 16px 40px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(13, 87, 158, 0.2);
}

.btn-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(13, 87, 158, 0.25);
}

/* =========================
   HEADER - MENU ARREDONDADO FIXO NO TOPO
   ========================= */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(135deg, #0D579E  , #0D579E  );
  backdrop-filter: blur(20px);
  z-index: 1000;
  padding: 15px 0;
  box-shadow: 0 5px 20px rgba(13, 87, 158, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Container do nav */
header .container {
  width: 100%;
  padding: 0 20px;
}

/* Logo */
.logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: white;
  display: flex;
  align-items: center;
  letter-spacing: -0.5px;
  gap: 10px;
  line-height: 1;
  white-space: nowrap;
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.logo-text {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.3rem;
  color: white;
}

.logo-text i {
  color: white;
  font-size: 1.2rem;
}

/* Menu horizontal - lado a lado */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 20px;
}

/* Lista de navegação - horizontal */
.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 25px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
  flex-grow: 1;
}

.nav-links li {
  margin: 0;
}

/* Links do menu */
.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  padding: 8px 16px;
  border-radius: 30px;
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

/* Botão "Área do Cliente" */
.nav-links .btn-secondary {
  background: transparent;
  border: 2px solid white;
  color: white;
  padding: 8px 22px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  margin-left: 10px;
}

.nav-links .btn-secondary:hover {
  background: white;
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

/* Botão mobile - escondido no desktop */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.4rem;
  color: white;
  cursor: pointer;
  padding: 5px;
  border-radius: 8px;
  transition: var(--transition);
  z-index: 1001;
}

.mobile-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* =========================
   HERO - IMAGEM TOTALMENTE SOLTA (SEM CARD)
   ========================= */
.hero {
  padding-top: 60px;
  padding-bottom: 160px;
  position: relative;
  overflow: hidden;
  background: transparent;
}

.hero-content {
  max-width: 680px;
  position: relative;
  z-index: 3;
}

.hero-text {
  position: relative;
  z-index: 3;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--dark);
}

.hero-description {
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: 40px;
  max-width: 580px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* =========================================================
   ALTERAÇÃO ÚNICA: IMAGEM DO HERO (ANTI-ESTOURO / MAIS PREMIUM)
   ========================================================= */
.hero-image-free {
  position: absolute;
  top: 100px;
  right: clamp(-18px, -2vw, 0px);
  width: clamp(320px, 45vw, 1024px);
  height: clamp(360px, 54vh, 640px);
  z-index: 2;

  /* garante que não “expanda” nada / não crie largura extra */
  overflow: hidden;
  pointer-events: none;
  contain: paint;

  /* deixa mais estilosa sem virar "card preso" */
  border-radius: 28px;
  transform: translateZ(0);
}

.hero-image-free img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  object-position: center bottom;

  filter: brightness(1.05) contrast(1.05);
  animation: floatImage 7s ease-in-out infinite;

  /* recorte elegante (sem “prender” em card quadrado) */
  clip-path: polygon(18% 0%, 100% 0%, 100% 100%, 0% 100%);
}

/* Efeito de brilho na imagem */
.hero-image-free::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg, 
    rgba(248,250,252,0.45) 0%, 
    rgba(248,250,252,0.22) 12%,
    transparent 34%
  );
  pointer-events: none;
  clip-path: polygon(14% 0%, 100% 0%, 100% 100%, 0% 100%);
}

@keyframes floatImage {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-8px) scale(1.02); }
}

/* =========================
   SOLUÇÕES
   ========================= */
.solutions {
  position: relative;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.solution-card {
  background: rgba(255, 255, 255, 0.88);
  border-radius: 16px;
  padding: 38px 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  border: 1px solid rgba(13, 87, 158, 0.14);
  transition: var(--transition);
  align-items: center;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(6px);
}
.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 55px rgba(13, 87, 158, 0.16);
}
.solution-icon {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 87, 158, 0.10);
  color: var(--primary);
  margin-bottom: 8px;
  border: 1px solid rgba(13, 87, 158, 0.10);
}

.solution-icon i{
  font-size: 28px;
}
.solution-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
}

.solution-description {
  color: var(--gray);
  line-height: 1.7;
  flex-grow: 1;
}

/* =========================
   DIFERENCIAIS
   ========================= */
.diferenciais {
  position: relative;
}

.difer-cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.difer-card {
  width: min(240px, 90vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 32px 24px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 8px 25px rgba(0,0,0,0.05);
  border: 1px solid rgba(226,232,240,0.8);
  transition: var(--transition);
  backdrop-filter: blur(5px);
}

.difer-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.1);
  border-color: rgba(13, 87, 158, 0.2);
  background: rgba(255, 255, 255, 0.95);
}

.difer-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 87, 158, 0.1);
  color: var(--primary);
}

.difer-icon i {
  font-size: 28px;
}

.difer-text {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
}

/* =========================
   CTA
   ========================= */
.cta {
  text-align: center;
  position: relative;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 50% 50%, rgba(13, 87, 158, 0.08), transparent 60%);
  z-index: -1;
}

.cta-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 20px;
  color: var(--dark);
}

.cta-text {
  font-size: 1.2rem;
  max-width: 760px;
  margin: 0 auto 40px;
  color: var(--gray);
}

/* =========================
   FOOTER
   ========================= */
   .footer {
    background: linear-gradient(
      135deg,
      rgba(13,87,158,0.92),
      rgba(54,235,255,0.85)
    );
  
    color: white;
    padding: 50px 0 20px;
    text-align: center;
  }
  
  .footer-content {
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
    margin-bottom: 30px;
  }
  
  .footer h4 {
    margin-bottom: 12px;
    font-weight: 600;
  }
  
  .footer p {
    margin: 4px 0;
    font-size: 0.95rem;
  }
  
  /* Redes sociais */
  
  .social-icons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 10px;
  }
  
  .social-icons a {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
  
    background: rgba(255,255,255,0.15);
    transition: 0.3s;
  }
  
  .social-icons a:hover {
    background: rgba(255,255,255,0.25);
  }
  
  /* Linha final */
  
  .footer-bottom {
    font-size: 0.85rem;
    opacity: 0.85;
  }
  

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 24px;
}

.social-links a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.copyright {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #94A3B8;
  font-size: .9rem;
}

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.6);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 2000;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  width: 100%;
  max-width: 620px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.2);
  border: 1px solid rgba(0,0,0,0.08);
  overflow: hidden;
}

.modal-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--gray-light);
  background: linear-gradient(180deg, rgba(13, 87, 158, 0.05), rgba(13, 87, 158, 0));
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark);
  display: flex;
  gap: 10px;
  align-items: center;
}

.modal-close {
  background: transparent;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--dark);
}

.modal-close:hover {
  background: rgba(15,23,42,0.06);
}

.modal-body {
  padding: 24px;
}

.modal-hint {
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.modal-actions .btn {
  flex: 1;
  min-width: 200px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-weight: 700;
  color: var(--dark);
  font-size: .95rem;
}

input, textarea, select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--gray-light);
  background: #fff;
  font: inherit;
  transition: var(--transition);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  box-shadow: var(--ring);
  border-color: rgba(13, 87, 158, 0.4);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-footer {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: flex-end;
  margin-top: 20px;
  border-top: 1px solid var(--gray-light);
  padding-top: 20px;
}

.note {
  color: var(--gray);
  font-size: .9rem;
  margin-right: auto;
  max-width: 300px;
  line-height: 1.5;
}

/* =========================
   RESPONSIVIDADE DO MENU
   ========================= */
@media (max-width: 992px) {
  body {
    padding-top: 70px;
  }
  
  .nav-links {
    gap: 15px;
  }
  
  .nav-links a {
    font-size: 0.9rem;
    padding: 7px 14px;
  }
  
  .nav-links .btn-secondary {
    padding: 7px 18px;
    font-size: 0.9rem;
  }
  
  .hero {
    padding-top: 40px;
    padding-bottom: 100px;
  }
  
  .hero-image-free {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    height: 400px;
    margin-top: 40px;
    border-radius: 20px;
  }
  
  .hero-image-free img {
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    border-radius: 20px;
  }
  
  .hero-image-free::after {
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(248,250,252,0.3) 0%, transparent 30%);
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .solution-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 60px;
  }
  
  header {
    padding: 10px 0;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #0D579E, #36EBFF);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 20px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-links li {
    width: 100%;
    text-align: center;
  }
  
  .nav-links a {
    display: block;
    padding: 15px;
    font-size: 1.1rem;
    border-radius: 12px;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    color: white;
  }
  
  .nav-links .btn-secondary {
    margin: 10px auto 0;
    padding: 12px 30px;
    font-size: 1rem;
    max-width: 300px;
    display: block;
    border-color: white;
    color: white;
  }
  
  .nav-links .btn-secondary:hover {
    background: white;
    color: var(--primary);
  }
  
  .logo-text {
    font-size: 1.2rem;
  }
  
  .logo-img {
    height: 35px;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  
  .modal-actions .btn {
    min-width: 100%;
  }
  
  .form-footer {
    flex-direction: column;
    align-items: stretch;
  }
  
  .note {
    margin-right: 0;
    max-width: 100%;
    text-align: center;
  }

  .hero-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    text-align: center;
  }
  
  .hero-description {
    font-size: 1.1rem;
    text-align: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }
  
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
  
  .difer-card {
    width: calc(50% - 12px);
  }
  
  .cta-title {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
  }
  
  .hero-image-free {
    height: 350px;
  }
}

@media (max-width: 480px) {
  body {
    padding-top: 55px;
  }
  
  .difer-card {
    width: 100%;
  }
  
  .modal {
    margin: 10px;
  }
  
  .modal-actions {
    flex-direction: column;
  }
  
  section {
    padding: 80px 0;
  }
  
  .hero {
    padding: 80px 0 60px;
  }
  
  .hero-image-free {
    height: 300px;
  }
  
  .solution-grid {
    grid-template-columns: 1fr;
  }
  
  header {
    padding: 8px 0;
  }
  
  .logo-text {
    font-size: 1.1rem;
  }
  
  .logo-img {
    height: 30px;
  }
  
  .nav-links a {
    font-size: 1rem;
    padding: 12px;
  }
}