* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", Arial, sans-serif;
}

body {
  background: #0f1115;
  color: #e5e7eb;
  scroll-snap-type: y mandatory;
}

/* ================= UTIL ================= */

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

.section {
  padding: 100px 0;
  scroll-snap-align: start;
}

/* ================= TIPOGRAFIA ================= */

h1, h2, h3 {
  color: #ffffff;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 34px;
  margin-bottom: 20px;
}

p {
  color: #b8bcc8;
  line-height: 1.6;
}

.muted {
  color: #9aa0b2;
}

.highlight {
  color: #7c3aed;
  font-weight: 800;
}

/* ================= HERO ================= */

.hero {
  background: linear-gradient(180deg, #0f1115, #141720);
  min-height: 100vh;
  display: flex;
  align-items: center;
  scroll-snap-align: start;
}

.hero-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.blur-ball {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.4) 0%, transparent 60%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.ball1 {
  width: 300px;
  height: 300px;
  top: -100px;
  left: -150px;
  animation: floatBall 6s ease-in-out infinite;
}

.ball2 {
  width: 200px;
  height: 200px;
  top: 200px;
  right: -100px;
  animation: floatBall 8s ease-in-out infinite reverse;
}

.ball3 {
  width: 150px;
  height: 150px;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  animation: floatBall 10s ease-in-out infinite;
}

@keyframes floatBall {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.1); }
}

/* LOGO */

.logo-container {
  max-width: 200px;
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.logo {
  width: 120px;
}

.logo-container-texts {
  text-transform: uppercase;
  text-align: center;
}

.logo-container-texts h1 {
  font-size: 32px;
  margin: 0;
}

.logo-container-texts p {
  font-size: 10px;
  color: #c7cbe0;
}

/* TÍTULO */

.hero h2 {
  font-size: 35px;
  line-height: 1.15;
  max-width: 800px;
  margin-bottom: 10px;
  text-align: center;
}

/* SUBTEXTO */

.hero-sub {
  font-size: 16px;
  color: #c7cbe0;
  max-width: 700px;
  margin-bottom: 30px;
  text-align: center;
}

/* ================= BOTÃO ================= */

.btn {
  display: inline-block;
  background: #7c3aed;
  color: #fff;
  padding: 16px 32px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.25s;
}

.btn:hover {
  background: #8b5cf6;
  transform: translateY(-2px);
}

/* ================= MARCAS ================= */

.hero-brands {
  margin-top: 40px;
  text-align: center;
}

.brand-carousel {
  overflow: hidden;
  width: 100%;
  background: rgba(25,28,36,0.6);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: 16px;
  padding: 16px 0;
  backdrop-filter: blur(6px);
}

.brand-track {
  display: flex;
  width: max-content;
  animation: scrollBrands 25s linear infinite;
}

@keyframes scrollBrands {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.brand {
  min-width: 140px;
  margin: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand img {
  max-height: 40px;
  opacity: 0.9;
}

/* ================= SERVIÇOS ================= */

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: #141720;
  border: 1px solid #242836;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}

/* ================= PROBLEMAS ================= */

.problems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.problem-list {
  list-style: none;
}

.problem-list li {
  padding: 14px 0;
  border-bottom: 1px solid #242836;
}

/* ================= CTA ================= */

.cta {
  padding: 120px 20px;
  text-align: center;
  background: linear-gradient(180deg, #0f1115, #141720);
}

.cta p {
  margin: 15px 0 30px;
}

/* ================= FOOTER ================= */

footer {
  border-top: 1px solid #222633;
  text-align: center;
  padding: 30px;
  color: #9aa0b2;
}

/* ================= WHATSAPP ================= */

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #22c55e;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  z-index: 1000;
  transition: 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.2);
}

.whatsapp-float img {
  width: 24px;
}

/* ================= ANIMAÇÕES ================= */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.8s;
}

.show-animate {
  opacity: 1;
  transform: translateY(0);
}

/* ================= RESPONSIVO ================= */

@media (max-width: 900px) {

  .service-grid {
    grid-template-columns: 1fr;
  }

  .problems-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero h2 {
    font-size: 28px;
  }
}