body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #222;
  background: #f4f4f4;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}

header {
  background: #2b2b2b;
  color: #fff;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-weight: bold;
  font-size: 20px;
}

nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
}

.btn-shop {
  background: #ff7a00;
  padding: 10px 16px;
  border-radius: 4px;
  font-weight: bold;
}

.hero {
  background: linear-gradient(rgba(0,0,0,.6), rgba(0,0,0,.6)),
              url("https://images.unsplash.com/photo-1581092160562-40aa08e78837") center/cover;
  color: #fff;
  padding: 100px 0;
}

.hero h1 {
  font-size: 40px;
}

.btn-main {
  background: #ff7a00;
  border: none;
  color: #fff;
  padding: 14px 24px;
  cursor: pointer;
  font-size: 16px;
}

.section {
  padding: 80px 0;
}

.dark {
  background: #2b2b2b;
  color: #fff;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.card {
  background: #fff;
  padding: 20px;
  border-left: 4px solid #ff7a00;
}

.dark .card {
  background: #3a3a3a;
}

.slider {
  position: relative;
  overflow: hidden;
}

.slides {
  display: flex;
  transition: transform 0.4s ease;
}

.slides img {
  width: 360px;
  height: 240px;
  object-fit: cover;
  margin-right: 20px;
  border-radius: 6px;
  background: #000;
}

.slide-btn {
  position: absolute;
  top: 40%;
  background: #ff7a00;
  border: none;
  color: #fff;
  font-size: 30px;
  padding: 6px 12px;
  cursor: pointer;
}

.left { left: 0; }
.right { right: 0; }

form {
  max-width: 500px;
}

input, select, textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 12px;
}

.success {
  display: none;
  margin-top: 20px;
  background: #e6ffe0;
  padding: 20px;
}

footer {
  background: #1f1f1f;
  color: #aaa;
  padding: 30px 0;
  text-align: center;
}

.success .btn-shop.big {
  display: inline-block;
  margin-top: 20px;
  font-size: 16px;
  padding: 14px 26px;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  cursor: zoom-out;
}

.lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 8px;
  box-shadow: 0 0 40px rgba(0,0,0,0.8);
}

footer a {
  color: #ff7a00;
  text-decoration: none;
  font-weight: 500;
}

footer a:hover {
  text-decoration: underline;
}
#lightbox {
  pointer-events: none;
}

#lightbox img {
  pointer-events: auto;
}