:root {
  --bg: #0f1115;
  --primary: #ff4d2d;
  --primary-hover: #ff6b4d;
  --text: #ffffff;
  --muted: #b8c0cc;
}

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

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* HEADER */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;

  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
}

/* LOGO */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: bold;
}

.logo img {
  height: 40px;
}

/* MENU */
.menu {
  display: flex;
  gap: 20px;
}

.menu a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}

.menu a:hover {
  color: #ff4d2d;
}

/* HERO */
.hero {
  height: 100vh;
  background: url('https://images.unsplash.com/photo-1550547660-d9450f859349') center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
}

.hero-content {
  position: relative;
  max-width: 600px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero p {
  margin-bottom: 30px;
  color: var(--muted);
}

/* BOTÕES */
.btn {
  background: var(--primary);
  padding: 12px 24px;
  border-radius: 30px;
  text-decoration: none;
  color: white;
  font-weight: bold;
  transition: 0.3s;
}

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

.btn.big {
  padding: 16px 32px;
  font-size: 1.2rem;
}

/* SEÇÕES */
.section {
  padding: 80px 20px;
  text-align: center;
}

.section h2 {
  margin-bottom: 40px;
}

/* CARDS */
.cards {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background: #1b1f27;
  border-radius: 15px;
  overflow: hidden;
  width: 300px;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card h3 {
  padding: 10px;
}

.card p {
  padding: 0 10px 20px;
  color: var(--muted);
}

/* SOBRE */
.sobre-bg {
  position: relative;
  background: url("backgroud_sobre.avif") center/cover no-repeat;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sobre-bg .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.sobre-bg .about {
  position: relative;
  z-index: 1;
}

.about-text {
  max-width: 600px;
  color: white;
}

.about-text h2 {
  margin-bottom: 20px;
  font-size: 2.5rem;
}

.about-text p {
  color: #e5e5e5;
  font-size: 1.1rem;
  line-height: 1.7;
}

/* CTA */
.cta {
  text-align: center;
  padding: 80px 20px;
}

.cta h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 24px;
}

.cta .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  color: var(--muted);
}
html {
  scroll-behavior: smooth;
}
.card {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.6s;
}