/* ==============================
   RESET BÁSICO
================================= */
* {
  box-sizing: border-box;
}

/* ==============================
   BODY
================================= */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f5f5;
  color: #222;
  line-height: 1.6;
}

/* ==============================
   CONTAINER AUXILIAR (SEM CONFLITO BOOTSTRAP)
================================= */
.container-custom {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* ==============================
   NAVBAR
================================= */
.navbar {
  background-color: #ffffff;
  border-bottom: 1px solid #ccc;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar .nav-link {
  font-weight: 500;
  color: #0b2347;
  transition: color 0.3s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: #1a3b70;
}

/* ==============================
   HEADER
================================= */
header {
  background-color: #0b2347;
  color: #fff;
  padding: 80px 20px;
  text-align: center;
}

header h1 {
  font-size: 3rem;
  font-weight: 700;
}

header p {
  font-size: 1.2rem;
  margin-top: 10px;
  opacity: 0.9;
}

/* ==============================
   SEÇÕES (PADRÃO)
================================= */
section {
  padding: 60px 20px;
}

section h2 {
  font-size: 2rem;
  font-weight: 600;
  text-align: center;
  color: #0b2347;
  margin-bottom: 20px;
}

section h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background-color: #0b2347;
  margin: 12px auto 0;
  border-radius: 2px;
}

/* ==============================
   SOBRE
================================= */
#sobre {
  background: rgba(11, 35, 71, 0.05);
  padding: 80px 20px;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

#sobre h3 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #0b2347;
  margin-bottom: 20px;
  text-align: center;
}

#sobre p {
  font-size: 1.15rem;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
  color: #222;
  text-align: center;
}

/* ==============================
   CARDS / EXPERIÊNCIA
================================= */
.cards-container {
  display: flex;
  justify-content: center;
  gap: 25px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.card-clean {
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  padding: 30px 25px;
  width: 280px;
  text-align: center;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  cursor: pointer;
}

.card-clean:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 14px 35px rgba(0,0,0,0.15);
}

.card-icon {
  font-size: 2.8rem;
  margin-bottom: 18px;
  color: #0b3d91;
}

.card-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.card-text {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.5;
}

/* ==============================
   ACCORDION – PROBLEMAS / DADOS
================================= */
#accordionProblemas {
  max-width: 800px;
  margin: 0 auto;
  padding: 30px 0;
}

.accordion-item {
  border: none;
  background: transparent;
}

.accordion-button {
  background-color: #0b2347;
  color: #fff;
  font-weight: 500;
  border-radius: 15px;
  margin-bottom: 10px;
  transition: background-color 0.3s, transform 0.3s;
}

.accordion-button:hover {
  background-color: #0d1f5a;
  transform: translateX(5px);
}

.accordion-button:not(.collapsed) {
  background-color: #0d1f5a;
  color: #fff;
}

.accordion-body {
  background-color: rgba(255, 255, 255, 0.95);
  color: #0b2347;
  border-left: 3px solid #0d6efd;
  padding: 20px;
  font-size: 0.95rem;
  line-height: 1.5;
  border-radius: 15px;
}

/* ==============================
   CONTATO
================================= */
#contato {
  background-color: #0b2347;
  padding: 60px 20px;
  text-align: center;
  color: #fff;
}

#contato h2 {
  color: #fff;
}

#contato .btn {
  font-size: 1.1rem;
  font-weight: 500;
  padding: 12px 25px;
  border-radius: 50px;
  background-color: #1a3b70;
  color: #fff;
  transition: background 0.3s ease;
}

#contato .btn:hover {
  background-color: #0a1d3c;
}

/* ==============================
   WHATSAPP FLUTUANTE
================================= */
#whatsappFloat {
  position: fixed;
  left: 20px;
  bottom: 20px;
  background-color: #25d366;
  color: #fff;
  padding: 12px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  transition: transform 0.3s, box-shadow 0.3s;
  z-index: 1000;
}

#whatsappFloat:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

/* ==============================
   TOAST
================================= */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: #ffffff;
  color: #000;
  padding: 15px 25px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
  opacity: 0;
  transform: translateY(-30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  z-index: 9999;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 15px;
}

.toast.show {
  opacity: 1;
  animation: bounceIn 0.6s forwards;
}

.toast button.close-toast {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
}

/* ==============================
   ANIMAÇÕES
================================= */
@keyframes bounceIn {
  0% { transform: translateY(-30px); opacity: 0; }
  60% { transform: translateY(10px); opacity: 1; }
  80% { transform: translateY(-5px); }
  100% { transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==============================
   RODAPÉ
================================= */
footer {
  background-color: #0b2347;
  color: #ddd;
  font-size: 0.9rem;
  text-align: center;
  padding: 15px;
  margin-top: 40px;
}