/* বেসিক স্টাইলিং */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

:root {
  --primary: #2e7d32;
  --secondary: #1565c0;
  --accent: #ff8f00;
  --light: #f5f5f5;
  --dark: #333;
}

body {
  background-color: var(--light);
  color: var(--dark);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* হেডার স্টাইলিং */
header {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
  font-size: 24px;
  font-weight: bold;
  display: flex;
  align-items: center;
}

.logo a {
  text-decoration: none;
  color: white;
}

.logo i {
  margin-right: 10px;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

nav ul li a:hover {
  color: var(--accent);
}

nav ul li a.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
}

/* হিরো সেকশন */
.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url("https://images.unsplash.com/photo-1535914254981-b5012eebbd15?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80")
      no-repeat center center/cover;
  color: white;
  padding: 100px 0;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  background-color: var(--accent);
  color: white;
  padding: 12px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background-color: #ff6f00;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-whatsapp {
  background-color: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 10px auto;
  max-width: 300px;
}

.btn-whatsapp:hover {
  background-color: #128c7e;
}

/* সমস্যা ও সমাধান সেকশন */
.problem-solution {
  padding: 80px 0;
  background-color: white;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  color: var(--primary);
  font-size: 2.5rem;
}

.ps-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.ps-item {
  flex: 1;
  min-width: 300px;
  background-color: var(--light);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.ps-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.ps-item i {
  font-size: 2.5rem;
  color: var(--secondary);
  margin-bottom: 20px;
}

.ps-item h3 {
  margin-bottom: 15px;
  color: var(--dark);
}

/* প্রোডাক্টস সেকশন */
.products {
  padding: 80px 0;
  background-color: #f9f9f9;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.product-card {
  background-color: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.product-img {
  height: 200px;
  background-color: #ddd;
  background-position: center;
  background-size: cover;
}

.product-info {
  padding: 20px;
}

.product-info h3 {
  margin-bottom: 10px;
  color: var(--primary);
}

/* প্রোডাক্ট কার্ড অ্যাকশন */
.products .product-grid .product-card .product-actions {
    margin-top: auto !important;
    display: flex !important;
    justify-content: space-between !important;
    gap: 10px;
}

/* see-more */
.products .product-grid .see-more {
    text-align: center !important;
    margin-top: 30px !important;
}

.products .product-grid .see-more .btn {
    background: #009879 !important;
    color: #fff !important;
    padding: 12px 25px !important;
    border-radius: 8px !important;
    text-decoration: none !important;
    font-weight: bold !important;
    display: inline-block !important;
    transition: all 0.3s ease;
}

.products .product-grid .see-more .btn:hover {
    background: #007f63 !important;
}


/* ব্যবসার সুযোগ সেকশন */
.business-opportunity {
  padding: 80px 0;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
}

.bo-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.bo-content h2 {
  margin-bottom: 30px;
}

.benefits {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin: 40px 0;
}

.benefit {
  flex: 1;
  min-width: 250px;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

.benefit i {
  font-size: 2rem;
  margin-bottom: 15px;
  color: var(--accent);
}

/* টেস্টিমোনিয়াল সেকশন */
.testimonials {
  padding: 80px 0;
  background-color: white;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial {
  background-color: var(--light);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #ddd;
  margin-right: 15px;
  background-position: center;
  background-size: cover;
}

/* WhatsApp রেজিস্ট্রেশন সেকশন */
.registration {
  padding: 80px 0;
  background-color: #f9f9f9;
  text-align: center;
}

.reg-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin: 50px 0px 65px 0px;
}

.step {
  flex: 1;
  min-width: 250px;
  text-align: center;
}

.step-number {
  width: 60px;
  height: 60px;
  background-color: var(--secondary);
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto 20px;
}

.whatsapp-section {
  background-color: white;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  max-width: 600px;
  margin: 0 auto;
}

.whatsapp-info {
  margin-bottom: 30px;
}

/* ফুটার */
footer {
  background-color: var(--dark);
  color: white;
  padding: 50px 0 20px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  margin-bottom: 30px;
}

.footer-section {
  flex: 1;
  min-width: 250px;
}

.footer-section h3 {
  margin-bottom: 20px;
  color: var(--accent);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: #ddd;
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-section ul li a:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  color: white;
  font-size: 1.5rem;
  transition: all 0.3s ease;
}

.social-links a:hover {
  color: var(--accent);
}

.copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #444;
}

/* WhatsApp ফ্লোটিং বাটন */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 25px;
  right: 25px;
  background-color: #25d366;
  color: white;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  background-color: #128c7e;
  transform: scale(1.1);
}

/* রেসপন্সিভ ডিজাইন */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    text-align: center;
  }

  nav ul {
    margin-top: 20px;
    justify-content: center;
  }

  nav ul li {
    margin: 0 10px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
    font-size: 25px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .ps-item,
  .benefit,
  .step {
    min-width: 100%;
  }

  .product-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .whatsapp-section {
    padding: 20px;
  }
}