:root {
  --verde-fuerte: rgb(67, 233, 116);
  --amarillo-dorado: rgb(243, 187, 84);
  --naranja-fuego: orangered;
  --verde: green;
  --verde-menta: rgb(96, 235, 165);
  --bg-claro: #fff8f0;
}

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

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--bg-claro);
  color: #333;
  line-height: 1.6;
}

  header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: white; /* O el color que tenga el header */
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Para que el contenido no quede tapado debajo del header */
body {
  padding-top: 80px; /* ajustá según el alto del header */
}


header {
  background: white;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  border-bottom: 4px solid var(--amarillo-dorado);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.logo h1 {
  margin: 0;
  font-size: 1.8rem;
  line-height: 1;
}

.text-chaufa {
  color: orangered;
}

.text-fix {
  color: rgb(67, 233, 116);
}

.slogan {
  font-size: 0.75rem;
  color: rgb(96, 235, 165);
  letter-spacing: 1px;
  font-weight: 900;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

nav a {
  text-decoration: none;
  font-weight: bold;
  color: var(--naranja-fuego);
  transition: color 0.3s;
}

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

.hero {
  position: relative;
  background: url('../banner/chaufafix-hero.png') no-repeat center center/cover;
  color: white;
  text-align: center;
  padding: 12rem 3rem;
  height: 500px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(9, 156, 46, 0.6);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}


.btn-cta {
  display: inline-block;
  margin-top: 1rem;
  background-color: var(--naranja-fuego);
  color: white;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 25px;
  font-weight: bold;
  text-decoration: none;
  transition: background 0.3s;
}

.btn-cta:hover {
  background-color: var(--amarillo-dorado);
  color: #000;
}

.benefits, .menu, .howto {
  padding: 3rem 2rem;
  text-align: center;
}

.benefit {
  margin-bottom: 2rem;
}

.menu-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: 2rem;
}

.item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
}

.item h4 {
  margin-top: 0.5rem;
  color: var(--naranja-fuego);
}

footer {
  background-color: #222;
  color: #fff;
  text-align: center;
  padding: 2rem 1rem;
}

footer a {
  color: var(--verde-fuerte);
  margin: 0 5px;
  text-decoration: none;
}

.btn-whatsapp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: #25d33c;
  color: white;
  font-size: 2rem;
  padding: 0.1rem 0.7rem;
  border-radius: 100%;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.btn-whatsapp:hover {
  background: #128c7e; /* tono más oscuro de verde */
  transform: scale(1.4); /* efecto zoom */
  transition: all 0.3s ease;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.20); }
  100% { transform: scale(1.); }
}

.btn-whatsapp {
  animation: pulse 2s infinite ease-in-out;
}