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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: #fff;
  color: #000;
  line-height: 1.5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  text-align: center;
  padding: 12rem 1rem;
  background-image: url('../images/b-5.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  color: #fff;
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5); /* Dark overlay for better text visibility */
  z-index: 1;
}

header .container {
  position: relative;
  z-index: 2; /* Place content above the overlay */
}

header h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #fff;
  line-height: 1.2;
}

header p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  font-size: 1.25rem;
}

.buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.btn {
  display: inline-block;
  background-color: #fff;
  color: #000;
  padding: 0.75rem 2rem;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 2px solid #fff;
}

.btn.secondary {
  background-color: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: #fff;
  padding: 1rem 0;
  z-index: 1000;
  border-bottom: 1px solid #eee;
}

.nav-brand {
  font-weight: 600;
  color: #000;
  text-decoration: none;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  object-fit: contain;
}

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

nav .nav-links {
  display: flex;
  gap: 2rem;
}

nav a {
  color: #000;
  text-decoration: none;
  font-weight: 500;
}

/* Sections */
.section {
  padding: 5rem 0;
  background-color: #fff;
}

.section.light {
  background-color: #f8f8f8;
}

.section h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 3rem;
}

/* Product Card */
.product-card {
  background-color: #fff;
  padding: 2rem;
  border-radius: 8px;
  text-align: left;
  max-width: 800px;
  margin: 0 auto;
}

.product-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.product-image {
  width: 50%;
  height: auto;
  border-radius: 8px;
  margin: 2rem auto;
  display: block;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.image-placeholder {
  background-color: #f8f8f8;
  height: 400px;
  margin: 2rem 0;
  border-radius: 4px;
}

/* Vision Cards */
.vision-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.vision-cards .card {
  padding: 1.5rem;
  background-color: #fff;
  text-align: left;
}

.vision-cards .card h3 {
  margin-bottom: 1rem;
  font-weight: 600;
}

/* Contact */
.contact-info {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.contact-info h3 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: #000;
}

.contact-info p {
  margin: 1rem 0;
  font-size: 1.1rem;
  color: #333;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

input,
textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

button[type="submit"] {
  background-color: #000;
  color: #fff;
  padding: 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  font-size: 1rem;
  width: 100%;
}

/* Footer */
footer {
  padding: 3rem 0;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}

footer p {
  margin: 0.5rem 0;
}

/* Responsive */
@media (max-width: 768px) {
  .contact-section {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  header {
    padding: 8rem 1rem;
  }
  
  header h1 {
    font-size: 2.5rem;
  }
  
  header p {
    font-size: 1.1rem;
  }
  
  nav .container {
    flex-direction: column;
    gap: 1rem;
  }
  
  nav .nav-links {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

.photo-credit {
  position: absolute;
  bottom: 10px;
  right: 15px;
  font-size: 0.7rem;
  opacity: 0.7;
  z-index: 2;
  color: #fff;
}

.photo-credit a {
  color: #fff;
  text-decoration: none;
}

.photo-credit a:hover {
  text-decoration: underline;
}