/* Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: system-ui, Arial, sans-serif; /* I used multiple fonts as backups so the text looks good on different devices. */
    background-color: #ffffff;
    color: #111827;
    line-height: 1.6;
  }
  
  /* Containers */
  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
  }
  
  .container-md {
    max-width: 896px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
  }
  
  .container-lg {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  /* Header */
  header {
    border-bottom: 1px solid #d1d5db;
    background-color: white;
  }
  
  .header-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #111827;
    font-size: 20px;
    letter-spacing: -0.025em;
  }
  
  .logo-icon {
    width: 32px;
    height: 32px;
  }
  
  .logo img,
  .logo-img {
    height: 56px;
    width: auto;
    display: block;
    border: 2px solid #000;
    padding: 4px;
    border-radius: 6px;
    background-color: white;
  }
  
  nav {
    display: flex;
    gap: 32px;
  }
  
  nav a {
    color: #4b5563;
    text-decoration: none;
    transition: color 0.3s;
  }
  
  nav a:hover,
  nav a.active {
    color: #111827;
  }
  
  /* Hero/Image Section */
  .hero {
    position: relative;
    height: 500px;
    background-color: #111827;
    padding: 16px 0;
    overflow: hidden;
  }
  
  .hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
  }
  
  .hero-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;  /* This makes the text stay on top of the image. */

  }
  
  .hero-text {
    text-align: center;
    color: white;
    padding: 0 24px;
  }
  
  .hero-text h1 {
    color: white;
    margin-bottom: 16px;
    font-size: 36px;
    font-weight: 700;
  }
  
  /* Section Styles */
  section {
    padding: 64px 0;
  }
  
  .section-gray {
    background-color: #f9fafb;
  }
  
  .text-center {
    text-align: center;
  }
  
  /* Type-Fonts */
  h1 {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
  }
  
  h2 {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 32px;
  }
  
  h3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 12px;
  }
  
  p {
    color: #374151;
    line-height: 1.75;
  }
  
  /* Column Layout: I used this to organize content into columns.
   It shows one column on small screens and three columns on bigger screens.*/
  
   .grid {
    display: grid;
    gap: 48px;
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  @media (min-width: 768px) {
    .grid-3 {
      grid-template-columns: repeat(3, 1fr);
    }
  }
  
  /* Feature Card */
  .feature-card {
    text-align: center;
  }
  
  .icon-circle {
    width: 64px;
    height: 64px;
    background-color: #111827;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
  }
  
  .icon {
    width: 32px;
    height: 32px;
    color: white;
  }
  
  .feature-card p {
    color: #4b5563;
  }
  
  /* Lists */
  ul.feature-list {
    list-style: none;
    padding: 0;
    text-align: center;
  }
  
  ul.feature-list li {
    display: block;
    margin-bottom: 12px;
    color: #374151;
  }
  
  ul.feature-list li span:first-child { /* This selects only the first element inside its container. */

    color: #111827; 
    margin-top: 4px;
  }
  
  /* Image Styles */
  .image-wrapper {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), /* This gives images rounded corners and a soft shadow for a cleaner look. */
                0 4px 6px -2px rgba(0, 0, 0, 0.05);
  }
  
  .full-width-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    object-position: center;
    border-radius: 8px;
    display: block;
  }
  
  /* Footer */
  footer {
    background-color: #111827;
    color: white;
    padding: 32px 0;
    margin-top: 64px;
  }
  
  .footer-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  
  @media (min-width: 768px) {
    .footer-content {
      flex-direction: row;
    }
  }
  
  .footer-content p {
    color: #9ca3af;
    font-size: 14px;
  }
  
  .social-links {
    display: flex;
    gap: 24px;
  }
  
  .social-links a {
    color: #9ca3af;
    transition: color 0.3s;
  }
  
  .social-links a:hover {
    color: white;
  }
  
  .social-icon {
    width: 20px;
    height: 20px;
  }
  
  /* About Us Page Specific Enhancements */
  .about-content {
    margin-bottom: 64px;
    text-align: center;
  }
  
  .about-content p {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 24px;
    line-height: 1.75;
    color: #374151;
  }
  
  /* Figures/Images with captions */
  figure {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 64px 0;
  }
  
  figure img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
  }
  
  figcaption {
    text-align: center;
    color: #4b5563;
    font-size: 14px;
    margin-top: 16px;
    max-width: 600px;
  }
  
  /* Focus Cards:
   I used these to show important information inside clean boxes.*/

  .focus-card {
    text-align: center;
    padding: 24px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background-color: white;
    transition: transform 0.3s, box-shadow 0.3s;
  }
  
  /* Hover Effect:
   I used this so the cards move up when the user hovers over them. */

  .focus-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  }
  
  .focus-icon {
    width: 48px;
    height: 48px;
    color: #111827;
    margin-bottom: 16px;
  }
  
  /* Blockquote:
   I used this to style a quote so it stands out from the rest of the text*/
  blockquote {
    border-left: 4px solid #111827;
    padding-left: 24px;
    padding-top: 16px;
    padding-bottom: 16px;
    margin-bottom: 64px;
    font-style: italic;
    color: #374151;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Contact Page Specific */
  .contact-info {
    margin-bottom: 48px;
  }
  
  .contact-info h3 {
    margin-bottom: 16px;
  }
  
  .contact-info p {
    margin-bottom: 8px;
  }
  
  form {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .form-group {
    margin-bottom: 24px;
  }

  /* This makes the labels stay above the input boxes and easy to read. */
  label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #111827;
  }
  
  /* This styles the text, email, and message boxes to be full width and clean. */
  input[type="text"],
  input[type="email"],
  textarea { /* Textarea is the message box where the user types a longer message, it also lets the user type more than one line of text. */
    width: 100%;
    padding: 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 16px;
    font-family: inherit;
  }
  
  /* This changes the border color when the user clicks inside the box. */
  input[type="text"]:focus,
  input[type="email"]:focus,
  textarea:focus {
    outline: none;
    border-color: #111827;
  }
  
  /* This controls the size of the message box. */
  textarea {
    min-height: 150px;
    resize: vertical;
  }
  
  button[type="submit"] {
    background-color: white;
    color: #111827;
    padding: 12px 32px;
    border: 2px solid #111827;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
  }
  
  button[type="submit"]:hover {
    background-color: #111827;
    color: white;
  }
  
  /* Utility Classes:
   I used these to quickly add spacing like margin without writing extra CSS. */
  .mb-4 {
    margin-bottom: 16px;
  }
  
  .mt-16 {
    margin-top: 64px;
  }