@import url('https://fonts.googleapis.com/css2?family=Geologica:wght@300;700&display=swap');

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

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 50%, #414141 0%, #2e2e2e 25%, #171717 50%, #0c0c0c 75%, #0c0c0c 100%);
  font-family: 'calsans-regular', Arial, sans-serif;
  font-weight: 300;
  color: #fff;
}

/* HEADER */
header {
  background-color: #000;
  color: #fff;
  border-bottom: 2px solid #fff;
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
}

.header-content {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0 10px;
  height: 100%;
}

.header-left {
  display: flex;
  align-items: center;
  height: 100%;
}

.header-left a {
  display: flex;
  align-items: center;
  height: 100%;
  text-decoration: none;
}

.header-left a img {
  height: 250px;
  width: auto;
  object-fit: contain;

}

/* OCULTAR "BIENVENIDOS" */
h1:first-of-type {
  display: none;
}

/* TÍTULO "VER HAMBURGUESERÍAS" */
h1 {
  text-align: center;
  margin: 20px 0 16px;
  font-size: 1.4em;
  font-weight: 700;
  letter-spacing: 0px;
  color: #fff;
}

/* NAV */
nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin: 50px 0 0 0;
}

nav ul li a {
  text-decoration: none;
  color: #fff;
}

nav ul li a.img-button img {
  width: 300px;
  height: 300px;
  object-fit: cover;
  border: 1px solid #555;
  border-radius: 20px;
  transition: transform 0.3s, box-shadow 0.3s;
  display: block;
}

nav ul li a.img-button img:hover {
  transform: scale(1.05);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.4);
}

/* SOCIAL CENTER */
.social-center {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 32px 16px 48px;
}

.social-center a {
  display: flex;
  align-items: center;
  line-height: 0;
}

.social-center a img {
  height: 52px;
  width: auto;
  filter: brightness(0.7);
  transition: transform 0.3s, filter 0.3s;
}

.social-center a:hover img {
  transform: scale(1.1);
  filter: brightness(1);
}

/* FOOTER */
footer {
  background-color: #000;
  color: #fff;
  text-align: center;
  padding: 20px 16px;
  border-top: 2px solid #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  width: 100%;
  box-sizing: border-box;
}

footer .social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  width: 100%;
}

footer .social a {
  color: #fff;
  text-decoration: none;
  border: 2px solid #fff;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9em;
  font-family: 'calsans-regular', Arial, sans-serif;
  font-weight: 300;
  transition: all 0.3s;
}

footer .social a:hover {
  background-color: #fff;
  color: #000;
}

footer p {
  font-size: 0.85em;
  color: #aaa;
}

/* RESPONSIVE MÓVIL */
@media (max-width: 768px) {
    .header-left button img {
        height: 250px;
    }


  nav ul {
    margin: 230px 0 0 0;
  }

  nav ul li a.img-button img {
    width: 65vw;
    height: 65vw;
    max-width: 200px;
    max-height: 200px;
    margin-top: -50px;
  }

  h1 {
    font-size: 1.2em;
  }

  .social-center a img {
    height: 48px;
    margin-top: 50px;
  }

  footer .social a {
    font-size: 0.82em;
    padding: 8px 10px;
    
  }
}