*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
  --bg-gradient: linear-gradient(135deg, #ffffff, #e0e0ff);
  --text-color: #222222;
  --header-bg: linear-gradient(135deg, #e0e0ff, #ffffff);
  --header-shadow: 0 0 20px rgba(174, 0, 255, 0.2);
  --card-bg: rgba(255, 255, 255, 0.9);
  --card-shadow: 0 0 15px rgba(174, 0, 255, 0.15);
  --card-shadow-hover: 0 0 20px rgba(0, 170, 255, 0.3);
  --btn-bg: #ff00dd;
  --btn-hover-bg: #00e1ff;
  --btn-shadow: 0 0 10px rgba(255, 0, 170, 0.3);
  --nav-bg: linear-gradient(135deg, #e0e0ff, #ffffff);
  --nav-shadow: 0 -2px 8px rgba(174, 0, 255, 0.2);
  --footer-bg: #cc99ff;
  --footer-color: #222222;
  --footer-shadow: 0 -2px 6px rgba(174, 0, 255, 0.2);
  --link-color: #ae00ff;
  --link-shadow: 0 0 5px #ff00dd;
}

body.dark {
  --bg-gradient: linear-gradient(135deg, #0d0d0d, #1f005c);
  --text-color: white;
  --header-bg: linear-gradient(135deg, #0d0d0d, #1f005c);
  --header-shadow: 0 0 20px rgba(255, 0, 170, 0.33);
  --card-bg: rgba(51, 0, 102, 0.8);
  --card-shadow: 0 0 15px rgba(255, 0, 170, 0.33);
  --card-shadow-hover: 0 0 20px rgba(0, 170, 255, 0.53);
  --btn-bg: #ff00dd;
  --btn-hover-bg: #00e1ff;
  --btn-shadow: 0 0 10px rgba(255, 0, 170, 0.4);
  --nav-bg: linear-gradient(135deg, #0d0d0d, #1f005c);
  --nav-shadow: 0 -2px 8px rgba(174, 0, 255, 0.33);
  --footer-bg: #6600cc;
  --footer-color: white;
  --footer-shadow: 0 -2px 6px rgba(174, 0, 255, 0.33);
  --link-color: #ae00ff;
  --link-shadow: 0 0 5px #ff00dd;
}

body {
  background: var(--bg-gradient);
  color: var(--text-color);
  min-height: 100vh;
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
  display: flex;
  flex-direction: column;
  margin: 0;
}

.site-main{
  padding-inline: 20px;
  flex-grow: 1;
}

.site-main img {
  max-width: 150px;
  height: auto;
  border-radius: 10px;
  padding: 50px 20px 80px;
}

.site-header {
  text-align: center;
  padding: 10px 10px 6px;
  background: var(--header-bg);
  box-shadow: var(--header-shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
  gap: 12px;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  max-height: 50px;
  width: auto;
  display: block;
  border-radius: 10px;
}

.site-title {
  font-size: 24px;
  font-weight: bold;
  color: var(--text-color);
  text-shadow: var(--link-shadow);
}

.site-title:hover {
  color: var(--link-color);
  transform: scale(1.05);
  text-shadow: 0 0 8px rgba(255, 0, 221, 0.6);
  transition: all 0.3s ease;
  cursor: pointer;
}

#toggle-dark {
  font-size: 19px;
  padding: 6px 12px;
  cursor: pointer;
  border: none;
  border-radius: 16px;
  background-color: var(--btn-bg);
  color: white;
  box-shadow: var(--btn-shadow);
}
#toggle-dark:hover {
  background-color: var(--btn-hover-bg);
  transform: scale(1.05);
}

body.dark .main-navigation__link:hover {
  background-color: #333;
  color: #fff;
}

.main-navigation {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: var(--nav-bg);
  display: flex;
  justify-content: space-around;
  padding: 12px 0;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  box-shadow: var(--nav-shadow);
  z-index: 1001;
}
.main-navigation__link {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 700;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 1.1rem;
  padding: 6px 10px;
  border-radius: 12px;
  transition: transform 0.2s ease, background-color 0.3s ease, color 0.3s ease;
}

.main-navigation__link:hover {
  transform: scale(1.15);
  background-color: var(--btn-hover-bg);
  color: white;
  box-shadow: 0 4px 10px rgba(0, 225, 255, 0.5);
}

.site-footer {
  position: relative;
  bottom: 56px;
  width: 100%;
  background: var(--footer-bg);
  color: var(--footer-color);
  text-align: center;
  padding: 16px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  box-shadow: var(--footer-shadow);
  z-index: 10000;
}

.menu__card,
.contact-card {
  background: var(--card-bg);
  padding: 20px;
  margin: 20px 0;
  border-radius: 15px;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.menu__card:hover,
.contact-card:hover {
  transform: scale(1.03);
  box-shadow: var(--card-shadow-hover);
}

.menu__card {
  display: flex;
  gap: 20px;
}
.menu__card img {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 15px;
  border: 2px solid var(--btn-bg);
}
.menu__card-info {
  flex: 1;
}
.menu__card-title {
  font-size: 22px;
  font-weight: bold;
  color: var(--link-color);
  text-shadow: var(--link-shadow);
}
.menu__card-description {
  color: var(--text-color);
  opacity: 0.8;
}
.menu__card-price {
  font-weight: bold;
  color: var(--btn-bg);
  font-size: 18px;
}

a.btn, #toggle-dark {
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}
a.btn {
  display: inline-block;
  padding: 0.5em 1em;
  background-color: var(--btn-bg);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  margin-top: 0.5em;
  box-shadow: var(--btn-shadow);
}
a.btn:hover,
a.btn:focus {
  background-color: var(--btn-hover-bg);
  transform: scale(1.05);
}

form {
  display: flex;
  flex-direction: column;
  gap: 1em;
}
input, textarea {
  padding: 10px;
  border: 2px solid var(--btn-bg);
  border-radius: 8px;
  background: white;
  color: #000;
}
input:focus, textarea:focus {
  outline: 2px solid var(--btn-hover-bg);
}


.content-container {
  background-color: #fff;
  border-radius: 15px;
  padding: 10px;
  padding-bottom: 5px;
  padding-inline: 2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  max-width: 900px;
  margin: 2rem auto;
}
.content-container-frec {
  background-color: #fff;
  border-radius: 15px;
  padding: 10px;
  padding-bottom: 5px;
  padding-inline: 2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  max-width: 900px;
  margin: 2rem auto;
  margin-bottom: 5.5rem;
}
body.dark .content-container-frec {
  background-color: rgba(51, 0, 102, 0.6);
}

body.dark .content-container {
  background-color: rgba(51, 0, 102, 0.6);
}

a:focus,
button:focus {
  outline: 2px solid var(--btn-hover-bg);
  outline-offset: 2px;
  border-radius: 16px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

@media (min-width: 768px) {
  .main-navigation {
    top: 72px;
    bottom: auto;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 0 12px rgba(174, 0, 255, 0.33);
  }
  .site-footer {
    position: relative;
    bottom: auto;
    box-shadow: none;
    border-radius: 0;
    padding: 16px 20px;
    margin-top: 40px;
    background: var(--footer-bg);
    color: var(--footer-color);
    display: none;
  }
  .site-main {
    padding-top: 140px;
    padding-bottom: 80px;
  }
}


.carousel {
  position: relative;
  max-width: 600px;
  margin: auto;
}

.carousel input[type="radio"] {
  display: none;
}

.carousel-inner {
  position: relative;
  height: auto;
  min-height: 120px;
  overflow: visible;
  z-index: 1;
  padding: 1rem 2rem;
}

.testimonial {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  z-index: 0;
  transition: opacity 0.8s ease-in-out, z-index 0s linear 0.8s;
  text-align: center;
  font-style: italic;
  background: #f0f0f0;
  border-radius: 10px;
  margin-top: 1rem;
  color: #222;
}

body.dark .testimonial {
  background: #3a3a6e;
  color: #ddd;
}

#t1:checked ~ .carousel-inner #test1,
#t2:checked ~ .carousel-inner #test2,
#t3:checked ~ .carousel-inner #test3 {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
  transition: opacity 0.8s ease-in-out, z-index 0s;
}

.carousel-controls {
  position: relative;
  margin-top: 10rem;
  text-align: center;
  overflow: visible;
  z-index: 10;
}

.carousel-controls label {
  cursor: pointer;
  display: inline-block;
  width: 18px;
  height: 18px;
  margin: 0 8px;
  background-color: #ccc;
  border-radius: 50%;
  transition: background-color 0.3s ease;justa la posición vertical de los puntos */
}

.carousel-controls label:hover {
  background-color: #999;
}

#t1:checked ~ .carousel-controls label[for="t1"],
#t2:checked ~ .carousel-controls label[for="t2"],
#t3:checked ~ .carousel-controls label[for="t3"] {
  background-color: #666;
}


body.dark {
  background-color: #121212;
  color: #f5f5f5;
}

body.dark .site-header {
  background-color: #1f1f1f;
  border-bottom: 1px solid #333;
}

body.dark .main-navigation {
  background-color: #1a1a1a;
}

body.dark .main-navigation__link {
  color: #f5f5f5;
}

body.dark .menu__card,
body.dark .content-container section {
  background-color: #2a2a2a;
  border: 1px solid #444;
  color: #fff;
}

body.dark footer {
  background-color: #1a1a1a;
  color: #ccc;
}

#whatsapp-btn {
    display: inline-flex;
    align-items: center;
    background-color: #25d366;
    color: white;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 1.1rem;
    box-shadow: 0 5px 10px rgba(37, 211, 102, 0.5);
    transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
    cursor: pointer;
    user-select: none;
    border: none;
    margin-top: 12px;
    margin-bottom: 12px;
}

  #whatsapp-btn:hover {
    background-color: #1ebe57;
    box-shadow: 0 8px 18px rgba(30, 190, 87, 0.7);
    transform: scale(1.07);
  }

  #whatsapp-btn:active {
    transform: scale(0.95);
    box-shadow: 0 4px 8px rgba(30, 190, 87, 0.5);
  }

#btn-install-pwa {
  position: fixed;
  bottom: 130px;
  right: 15px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--btn-bg, #ff00dd);
  color: white;
  border: none;
  font-size: 26px;
  box-shadow: 0 4px 12px rgba(255, 0, 221, 0.6);
  z-index: 9999;
  cursor: pointer;
  transition: transform 0.3s ease, background-color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

#btn-install-pwa:hover {
  transform: scale(1.15);
  background-color: var(--btn-hover-bg, #00e1ff);
  box-shadow: 0 6px 16px rgba(0, 225, 255, 0.8);
}

#btn-install-pwa:disabled {
  opacity: 0.6;
  cursor: default;
  transform: scale(1);
}

/* Splash styles */
#splash-screen {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(145deg, #111111, #000000);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  animation: fadeOut 1s ease 2.5s forwards;
}

.splash-logo {
  width: 100px;
  height: 100px;
  animation: splashScale 2s ease-in-out;
}

/* Animaciones */
@keyframes splashScale {
  0% { transform: scale(0.6); opacity: 0; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeOut {
  to {
    opacity: 0;
    visibility: hidden;
  }
}