/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;700&display=swap');

:root {
  --coffee-brown: #8B4513;
  --black: #000000;
  --silver: #C0C0C0;
  --light-bg: #F5F5F5;
  --white: #FFFFFF;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Montserrat', sans-serif;
}

body {
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
}

header {
  background: var(--black);
  color: var(--white);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--silver);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--silver);
}

.hero {
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://via.placeholder.com/1920x1080/8B4513/FFFFFF?text=Coffee+Beans') center/cover no-repeat;
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  background: var(--silver);
  color: var(--black);
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  font-weight: 700;
  border-radius: 5px;
  transition: background 0.3s;
}

.btn:hover {
  background: var(--coffee-brown);
  color: var(--white);
}

.section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: var(--coffee-brown);
}

.section p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: var(--light-bg);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.card h3 {
  color: var(--coffee-brown);
  margin-bottom: 1rem;
}

form {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

form input, form textarea, form button {
  padding: 0.75rem;
  border: 1px solid var(--silver);
  border-radius: 5px;
}

form button {
  background: var(--coffee-brown);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-weight: 700;
}

footer {
  background: var(--black);
  color: var(--silver);
  text-align: center;
  padding: 2rem;
}

.whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #25D366;
  color: var(--white);
  padding: 1rem;
  border-radius: 50%;
  text-decoration: none;
  font-size: 1.5rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: 1rem;
  }
  nav ul {
    flex-direction: column;
    gap: 1rem;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .section {
    padding: 2rem 1rem;
  }
}