/* ===============================
   RESET E BASE
================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, #020617, #000);
  color: #e5e7eb;
  line-height: 1.6;
}

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

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

/* ===============================
   CONTAINER
================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===============================
   HEADER / NAV
================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(2, 6, 23, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.2rem;
  color: #c7d2fe;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.6);
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  font-size: 0.95rem;
  opacity: 0.8;
  position: relative;
  transition: all 0.3s ease;
}

.nav a:hover {
  opacity: 1;
  color: #7c3aed;
}

.nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #7c3aed, #06b6d4);
  border-radius: 2px;
}

/* ===============================
   INDEX HERO
================================ */
.hero {
  padding: 120px 0 100px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  background: linear-gradient(90deg, #7c3aed, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
}

.hero p {
  font-size: 1.2rem;
  max-width: 720px;
  margin: 0 auto 40px;
  color: #cbd5f5;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  background: linear-gradient(90deg, #7c3aed, #06b6d4);
  color: #fff;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.5);
}

/* ===============================
   PAGE WRAPPER (SUBPÁGINAS)
================================ */
.page-wrapper {
  max-width: 1200px;
  margin: 80px auto;
  padding: 64px;
  border-radius: 28px;
  background: linear-gradient(145deg, #020617, #0f172a);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7);
}

/* ===============================
   PAGE HERO (SUBPÁGINAS)
================================ */
.page-hero {
  padding: 72px;
  border-radius: 22px;
  margin-bottom: 64px;
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  color: #fff;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.15rem;
  max-width: 720px;
  opacity: 0.95;
}

/* ===============================
   SEÇÕES / CARDS
================================ */
.section {
  margin-top: 80px;
}

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

.card {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 18px;
  padding: 32px;
  transition: all 0.35s ease;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.card h3 {
  color: #06b6d4;
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.card p {
  color: #cbd5f5;
}

/* ===============================
   FOOTER
================================ */
.footer {
  text-align: center;
  padding: 48px 24px;
  color: #94a3b8;
  font-size: 0.9rem;
}

/* ===============================
   WHATSAPP FLOAT
================================ */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  font-size: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
  z-index: 999;
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* ===============================
   RESPONSIVO
================================ */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 16px;
    height: auto;
    padding: 16px 0;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .page-wrapper {
    padding: 32px 24px;
    margin: 40px 16px;
  }

  .page-hero {
    padding: 40px 24px;
  }
}