:root {
  --color-background: #fff;
  --color-text: #1a1a1a;
  --color-primary: #0b2d4d;
  --color-secondary: #1f4e79;
  --color-accent: #178d42;
  --color-muted: #555;
  --color-white: #fff;

  --radius-circle: 50%;
  --radius-card: 14px;
  --radius-image: 10px;

  --shadow-card: 0 4px 10px rgba(0, 0, 0, 0.06);

  --transition-base: 0.3s;
  --transition-fade: 0.6s;
  --transition-image: 0.4s ease;
}

/* ===============================
   BASE
================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-background);
  color: var(--color-text);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

.logo {
  width: 60px;
  border-radius: var(--radius-circle);
}

/* ===============================
   LOADER
================================ */
#loader {
  position: fixed;
  inset: 0;
  background: var(--color-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  transition: opacity var(--transition-fade) ease, visibility var(--transition-fade) ease;
}

#loader img {
  width: 120px;
  border-radius: var(--radius-circle);
  animation: spinLogo 1.5s ease-in-out forwards;
}

#loader.hide {
  opacity: 0;
  visibility: hidden;
}

@keyframes spinLogo {
  0% {
    transform: rotate(0deg) scale(1);
    opacity: 1;
  }

  80% {
    transform: rotate(360deg) scale(1.05);
  }

  100% {
    transform: rotate(360deg) scale(1);
  }
}

/* ===============================
   HEADER
================================ */
.header {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: var(--color-primary);
  color: var(--color-white);
}

.header-text h1 {
  font-size: 1.6rem;
  letter-spacing: 1px;
}

.header-text p {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ===============================
   NAV
================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-secondary);
  display: flex;
  justify-content: space-around;
  padding: 12px 5px;
}

.nav a {
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--color-white);
}

.nav a:hover {
  text-decoration: underline;
}

/* ===============================
   MENU GRID
================================ */
.menu {
  display: grid;
  gap: 16px;
  padding: 20px;
  max-width: 1600px;
  margin: auto;
}

.section-title {
  grid-column: 1 / -1;
  margin: 30px 0 10px;
  border-left: 6px solid var(--color-secondary);
  padding-left: 12px;
  color: var(--color-primary);
}

/* ===============================
   CARD
================================ */
.plato {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 12px;
  text-align: center;
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.plato img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-image);
  transition: transform var(--transition-image);
}

.plato:hover img {
  transform: scale(1.08);
}

.plato:active img {
  transform: scale(1.1);
}

.plato h3 {
  margin: 10px 0 5px;
  font-size: 1rem;
  color: var(--color-primary);
}

.plato p {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.plato span {
  display: block;
  margin-top: 6px;
  font-weight: bold;
  color: var(--color-secondary);
}

/* ===============================
   FOOTER
================================ */
footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 20px;
  text-align: center;
}

.socials img {
  width: 26px;
  filter: invert(1);
  margin: 15px 8px;
}

/* ===============================
   ANIMACIONES
================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-fade);
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===============================
   RESPONSIVE GRID
================================ */
@media (min-width: 1400px) {
  .menu {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (max-width: 1399px) {
  .menu {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 1023px) {
  .header {
    flex-wrap: wrap;
  }

  .header-text {
    min-width: 0;
  }

  .header-text h1,
  .header-text p {
    overflow-wrap: anywhere;
  }

  .nav {
    flex-wrap: wrap;
    gap: 8px 10px;
  }

  .nav a {
    white-space: nowrap;
  }

  .menu {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

@media (max-width: 768px) {
  .menu {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 480px) {
  .header {
    gap: 10px;
    padding: 16px;
  }

  .header-text h1 {
    font-size: 1.3rem;
  }

  .header-text p {
    font-size: 0.8rem;
  }

  .nav {
    justify-content: center;
  }

  .menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 16px;
  }

  .plato img {
    height: 200px;
  }
}

/* ===============================
   WHATSAPP FLOAT
================================ */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px;
  height: 55px;
  background: var(--color-accent);
  border-radius: 60%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 50;
  transition: transform var(--transition-base);
}

.whatsapp-float img {
  width: 28px;
  height: 28px;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}