:root {
  --main-bg: #f4f4f4;
  --section-bg: #fff;
  --primary: #FF9800;
  --secondary: #1565C0;
  --accent: #FFD600;
  --text-main: #222;
  --text-secondary: #666;
  --success: #388E3C;
  --warning: #D32F2F;
  --font-title: 'Bebas Neue', sans-serif;
  --font-body: 'Lato', sans-serif;
}

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

body {
  background: var(--main-bg);
  color: var(--text-main);
  font-family: var(--font-body);
  min-height: 100vh;
}

/* Preloader Engranaje */
#preloader {
  position: fixed;
  z-index: 99999;
  background: var(--main-bg);
  width: 100vw;
  height: 100vh;
  top: 0; left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.gear {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.gear-inner {
  width: 80px;
  height: 80px;
  border: 8px solid var(--primary);
  border-radius: 50%;
  border-top: 8px solid var(--secondary);
  border-bottom: 8px solid var(--accent);
  animation: spin 1.2s linear infinite;
  position: relative;
}

.gear-inner::before,
.gear-inner::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.gear-inner::before {
  width: 60px; height: 60px;
  border: 4px dashed var(--primary);
}
.gear-inner::after {
  width: 22px; height: 22px;
  background: var(--secondary);
}

#preloader p {
  font-family: var(--font-title);
  font-size: 1.5rem;
  color: var(--secondary);
  letter-spacing: 2px;
}

@keyframes spin {
  100% { transform: rotate(360deg);}
}

/* Navbar */
.navbar {
  width: 100%;
  background: var(--secondary);
  padding: 0 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 64px;
}

.logo img {
  height: 48px;
  width: auto;
  display: block;
}

.menu {
  display: flex;
  align-items: center;
  list-style: none;
  transition: all 0.3s;
}

.menu li {
  margin-left: 32px;
}

.menu a {
  color:white;
  text-decoration: none;
  font-family: var(--font-title);
  font-size: 1.2rem;
  letter-spacing: 1px;
  padding: 8px 16px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

.menu a:hover,
.menu a:focus {
  background: var(--primary);
  color: var(--secondary);
}

.menu-icon {
  display: none;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  margin-left: 16px;
  z-index: 1100;
}

/* Carrusel */
.carousel-container {
  width: 100%;
  background: var(--section-bg);
  margin-bottom: 40px;
  overflow: hidden;
}

.carousel {
  width: 100%;
  height: 50vh;
  display: flex;
  position: relative;
}

.carousel img {
  width: 100%;
  height: 50vh;
  object-fit: cover;
  position: absolute;
  left: 0; top: 0;
  opacity: 0;
  transition: opacity 1s;
  z-index: 1;
}
.carousel img.active {
  opacity: 1;
  z-index: 2;
}

/* Secciones */
.section {
  background: var(--section-bg);
  margin: 40px auto 0 auto;
  padding: 40px 20px;
  max-width: 1100px;
  border-radius: 12px;
  box-shadow: 0 2px 8px #0001;
}

.section-title {
  font-family: var(--font-title);
  text-align: center;
  font-size: 2.5rem;
  color: var(--secondary);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.underline {
  width: 80px;
  height: 3px;
  background: var(--primary);
  margin: 0 auto 24px auto;
  border-radius: 2px;
}

/* Nosotros */
.about-content {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
}

.about-text {
  flex: 2;
  font-size: 1.2rem;
  color: var(--text-secondary);
  text-align: justify;
}

.about-img {
  flex: 1;
  min-width: 180px;
  max-width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-img img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 2px 12px #0002;
}

/* Productos */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 24px;
}

.product {
  background: var(--main-bg);
  border-radius: 10px;
  box-shadow: 0 1px 6px #0001;
  padding: 18px 12px 28px 12px;
  text-align: center;
  transition: transform 0.2s;
}

.product:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 4px 16px #0002;
}

.product img {
  width: 100%;
  max-height: 160px;
  object-fit: contain;
  margin-bottom: 12px;
}

.product p {
  font-family: var(--font-title);
  color: var(--secondary);
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.product button {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 8px 22px;
  border-radius: 5px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s;
}

.product button:hover {
  background: var(--secondary);
  color: var(--primary);
}

/* Contacto */
.contact-section {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-top: 24px;
}

/* Footer */
footer {
  background: var(--secondary);
  color: #fff;
  padding: 32px 0 18px 0;
  margin-top: 40px;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--accent);
  text-decoration: none;
  font-family: var(--font-title);
  font-size: 1.1rem;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--primary);
}

.contact-info {
  font-size: 1rem;
  color: #fff;
  font-family: var(--font-body);
  margin-top: 8px;
}

/* Responsivo */
@media (max-width: 1100px) {
  .section, .footer-content {
    max-width: 98vw;
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 800px) {
  .about-content {
    flex-direction: column;
    align-items: center;
    gap: 18px;
  }
  .about-img {
    max-width: 240px;
    margin: 0 auto;
  }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}
@media (max-width: 700px) {
  .navbar {
    padding: 0 12px;
    height: 56px;
  }
  .logo img {
    height: 38px;
  }
  .menu {
    position: fixed;
    top: 0; right: 0;
    flex-direction: column;
    background: var(--secondary);
    width: 200px;
    height: 100vh;
    justify-content: flex-start;
    align-items: flex-start;
    padding-top: 70px;
    box-shadow: -2px 0 10px #0003;
    transform: translateX(100%);
    transition: transform 0.3s;
    z-index: 2000;
  }
  .menu.open {
    transform: translateX(0%);
  }
  .menu li {
    margin: 20px 0 0 24px;
  }
  .menu-icon {
    display: block;
  }
}
@media (max-width: 500px) {
  .section {
    padding: 20px 4px;
  }
  .footer-content {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
}
.whatsapp-link svg {
  transition: transform 0.2s;
}
.whatsapp-link:hover svg {
  transform: scale(1.15) rotate(-8deg);
  filter: drop-shadow(0 1px 4px #25d36677);
}