:root {
  --primary: #c0392b;
  --secondary: #f1c40f;
  --text: #333;
  --bg: #fff;
}

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

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

header {
  background-color: var(--primary);
  color: white;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .container {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  text-align: center;
}

header .logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  font-size: 1.4rem;
}

header .contact-info span {
  display: block;
  font-size: 0.9rem;
}

.hero {
  padding: 80px 20px;
  background-color: var(--secondary);
  color: #000;
  text-align: center;
  animation: fadeIn 1.2s ease-in;
}

.hero h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.1rem;
}

.about, .contact {
  padding: 50px 20px;
  max-width: 800px;
  margin: auto;
  animation: slideUp 1s ease-in-out;
}

h2 {
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.contact p, .about p {
  font-size: 1rem;
  line-height: 1.6;
  text-align: center;
}

footer {
  background-color: var(--primary);
  color: white;
  text-align: center;
  padding: 10px 0;
  font-size: 0.9rem;
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: white;
  font-size: 24px;
  padding: 14px;
  border-radius: 50%;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  z-index: 999;
  animation: bounce 2s infinite;
}

.whatsapp-float:hover {
  background-color: #128c7e;
}

/* Animations */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes fadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}

@keyframes slideUp {
  from {transform: translateY(20px); opacity: 0;}
  to {transform: translateY(0); opacity: 1;}
}

/* Responsive */
@media (min-width: 600px) {
  header .container {
    flex-direction: row;
    justify-content: space-between;
    padding: 0 30px;
  }

  header .contact-info span {
    display: inline-block;
    margin-left: 20px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }
}