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

body {
  font-family: "Inter", sans-serif;
  color: #111;
  background: #fff;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: 0.3s ease;
  padding: 20px 0;
}

header .nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  letter-spacing: 2px;
  color: #fff;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #fff;
  font-weight: 500;
}

header.scrolled {
  background: #fff;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

header.scrolled .logo,
header.scrolled nav a {
  color: #111;
}

.hero {
  height: 100vh;
  background: url("https://entrustcolombia.com/imagenes/gorras-para-bordar.webp") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  position: relative;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-family: "Montserrat", sans-serif;
  font-size: 60px;
}

.btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  margin: 5px;
}

.btn.primary {
  background: #111;
  color: #fff;
}

.btn.secondary {
  border: 2px solid #fff;
  color: #fff;
}

.intro {
  padding: 80px 0;
  text-align: center;
}

.categories {
  padding: 60px 0;
}

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

.card {
  background: #f5f5f5;
  padding: 40px;
  text-align: center;
  border-radius: 12px;
}

.cta {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 80px 20px;
}

footer {
  text-align: center;
  padding: 30px;
  background: #fafafa;
}