/* === General Layout === */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  color: #333;
}

img {
  max-height: 500px;
  max-width: 100%;
  height: auto;
  width: auto;
  display: block;
  margin: 0 auto;
}

.container {
  max-width: 600px;
  margin: 40px auto;
  padding: 20px;
  background: white;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

h1 {
  font-size: 24px;
  margin-bottom: 10px;
}

.tagline {
  font-size: 18px;
  margin-bottom: 20px;
  color: #f57c00;
}

.product-image {
  max-height: 500px;
  max-width: 100%;
  height: auto;
  width: auto;
  border-radius: 10px;
  margin-bottom: 20px;
}

/* === Features List === */
.features {
  text-align: left;
  margin: 20px 0;
  padding: 0 20px;
  list-style: none;
}

.features li {
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
}

.features li::before {
  content: "✔";
  color: #4caf50;
  position: absolute;
  left: 0;
}

/* === CTA Button === */
.buy-button {
  display: inline-block;
  background: #ff9900;
  color: white;
  padding: 14px 28px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  transition: background 0.3s;
}

.buy-button:hover {
  background: #e68a00;
}

/* === Footer & Utility === */
footer {
  margin-top: 40px;
  font-size: 12px;
  color: #777;
}

.additional-block {
  font-size: 14px;
  color: #555;
  margin: 40px auto 20px;
  padding: 15px;
  max-width: 600px;
  text-align: center;
  background: #f9f9f9;
  border-top: 1px solid #ddd;
  border-radius: 8px;
}

/* === Carousel === */
.carousel {
  position: relative;
  width: 100%;
  max-width: 600px;
  height: 350px;
  margin: 20px auto;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease-in-out;
}

.carousel-track a {
  flex-shrink: 0;
  width: 100%;
  height: 100%;
}

.carousel-track img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

/* === Navigation === */
.site-nav {
  background: #232f3e;
  color: white;
  font-family: Arial, sans-serif;
  position: relative;
}

.site-nav .nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
  padding: 12px 20px;
}

.site-nav .brand {
  color: white;
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
}

.site-nav .hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.site-nav .hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: white;
  transition: 0.3s;
}

.site-nav .menu {
  display: none;
  flex-direction: column;
  background: #232f3e;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  padding: 10px 20px;
  z-index: 999;
}

.site-nav .menu.show {
  display: flex;
}

.site-nav .menu a {
  color: white;
  text-decoration: none;
  padding: 10px 0;
  font-weight: bold;
}

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

.site-nav .dropdown {
  width: 100%;
}

.site-nav .dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 0;
  font-weight: bold;
  color: white;
  cursor: pointer;
}

.site-nav .dropdown-header .dropdown-link {
  color: white;
  text-decoration: none;
  flex-grow: 1;
}

.site-nav .dropdown-toggle {
  background: none;
  border: none;
  color: white;
  font-size: 18px;
  cursor: pointer;
  margin-left: 10px;
  padding: 0;
  line-height: 1;
}

/* === Submenu === */
.site-nav .submenu {
  display: none;
  flex-direction: column;
  background: #2c3e50;
  padding-left: 20px;
  padding-bottom: 10px;
}

.site-nav .submenu.show {
  display: flex;
}

.site-nav .submenu a {
  padding: 8px 0;
  font-size: 14px;
  color: #ccc;
  text-decoration: none;
}

.site-nav .submenu a:hover {
  color: white;
  text-decoration: underline;
}

/* === Rotate arrow when active === */
.dropdown-toggle.rotate {
  transform: rotate(180deg);
  transition: transform 0.3s ease;
}