:root {
    --background-color: #1e1e1e;
    --text-color: #fff;
    --primary-color: #b22222;
    --secondary-color: #2e2e2e;
    --highlight-color: #ffcccb;
  }

  [data-theme="light"] {
    --background-color: #f9f9f9;
    --text-color: #000;
    --primary-color: #ff6347;
    --secondary-color: #ddd;
    --highlight-color: #ff4500;
  }

  body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    color: #000000;
    transition: background-color 0.3s ease, color 0.3s ease;
  }

  body.dark-mode {
    background-color: #121212;
    color: #e0e0e0;
    transition: all 0.3s ease;
  }

  body.dark-mode header {
    background-color: #1e1e1e;
    color: #e0e0e0;
  }

  body.dark-mode nav a {
    color: #e0e0e0;
  }

  body.dark-mode nav a:hover {
    background-color: #333333;
  }

  body.dark-mode .cta-button {
    background-color: #333333;
    color: #e0e0e0;
  }

  body.dark-mode .cta-button:hover {
    background-color: #444444;
  }

  body.dark-mode footer {
    background-color: #1e1e1e;
    color: #e0e0e0;
  }

  body.dark-mode #scrollToTop {
    background-color: #333333;
    color: #e0e0e0;
  }

  body.dark-mode #scrollToTop:hover {
    background-color: #444444;
  }

  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    padding: 0 20px;
    background-color: var(--background-color);
    color: var(--text-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  header .logo {
    font-size: 1.5em;
    font-weight: bold;
  }

  header nav {
    display: flex;
    justify-content: center; /
    align-items: center; 
    flex: 1;
    gap: 15px;
    margin: 0 auto; 
  }

  header nav a {
    text-decoration: none;
    color: var(--text-color);
    padding: 5px 10px;
    border-radius: 5px;
    transition: background-color 0.3s;
  }

  header nav a:hover {
    background-color: var(--highlight-color);
  }

  .header-right {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .header-right .cta-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .header-right .cta-button:hover {
    background-color: var(--highlight-color);
    transform: scale(1.05);
  }

  #darkModeToggle {
    background: none;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    color: inherit;
    transition: transform 0.3s ease;
  }

  #darkModeToggle:hover {
    transform: scale(1.2);
  }

  header img {
    height: 60px; 
  }

  @keyframes slideDown {
    from {
      transform: translateY(-100%);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }

  nav {
    display: flex;
    gap: 20px;
    align-items: center;
  }

  nav a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2em;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.3s;
  }

  nav a:hover {
    background-color: #b22222;
    transform: scale(1.1);
  }

  .hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5em;
    color: #fff;
    transition: transform 0.3s ease;
  }

  .hamburger.active {
    transform: rotate(90deg);
  }

  @media (max-width: 768px) {
    .hamburger {
        display: block; 
        position: absolute;
        top: 20px;
        right: 20px;
        z-index: 1000;
    }

    nav {
        display: none; 
        flex-direction: column;
        background: #333;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.8);
        transform: translateY(-100%);
        opacity: 0;
        transition: transform 0.3s ease-out, opacity 0.3s ease-out;
    }

    nav.active {
        display: flex; 
        transform: translateY(0);
        opacity: 1;
    }
  }

  .hero {
    position: relative;
    text-align: center;
    padding: 150px 20px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(50, 50, 50, 0.7)), url('https://via.placeholder.com/1920x1080') no-repeat center center/cover;
    color: #fff;
    overflow: hidden;
  }

  .hero h1 {
    font-size: 4em;
    margin-bottom: 20px;
    animation: fadeIn 1s ease-out;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.7);
  }

  .hero p {
    font-size: 1.8em;
    margin-bottom: 30px;
    animation: fadeIn 1.5s ease-out;
  }

  .hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
  }

  .hero-button {
    display: inline-block;
    font-size: 1.2em; 
    padding: 10px 30px; 
    background-color: #b22222;
    color: #fff;
    text-decoration: none;
    font-size: 1.5em;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    transition: background-color 0.3s, transform 0.3s;
  }

  .hero-button:hover {
    background-color: #ff6347;
    transform: scale(1.1);
  }

  .hero-button.secondary {
    background-color: #2e2e2e;
    border: 2px solid #b22222;
  }

  .hero-button.secondary:hover {
    background-color: #444;
    border-color: #ff6347;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  .features-section {
    padding: 50px 20px;
    background: #1e1e1e;
    color: #fff;
    text-align: center;
  }

  .features-section h2 {
    font-size: 2.5em;
    margin-bottom: 30px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
  }

  .features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
  }

  .feature {
    background: #2e2e2e;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s, box-shadow 0.3s;
  }

  .feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.8);
  }

  .feature i {
    font-size: 3em;
    color: #b22222;
    margin-bottom: 15px;
  }

  .feature h3 {
    font-size: 1.5em;
    margin-bottom: 10px;
  }

  .feature p {
    font-size: 1em;
    color: #ccc;
  }

  .report-section {
    max-width: 800px;
    margin: 50px auto;
    padding: 30px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(50, 50, 50, 0.9));
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    position: relative;
    overflow: hidden;
    animation: fadeInSlideUp 1s ease-out;
  }

  .report-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(178, 34, 34, 0.3), transparent);
    animation: rotateBackground 10s linear infinite;
    z-index: -1;
  }

  @keyframes rotateBackground {
    from {
      transform: rotate(0deg);
    }
    to {
      transform: rotate(360deg);
    }
  }

  .report-section h2 {
    text-align: center;
    color: #fff;
    margin-bottom: 20px;
    font-size: 2.5em;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
  }

  .report-section form {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .report-section input, .report-section textarea {
    padding: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-size: 1em;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: border-color 0.3s, box-shadow 0.3s;
  }

  .report-section input:focus, .report-section textarea:focus {
    border-color: #ff6347;
    box-shadow: 0 0 15px rgba(255, 99, 71, 0.8);
    outline: none;
  }

  .report-section textarea {
    resize: none;
    height: 150px;
  }

  .report-section button {
    padding: 15px;
    background: linear-gradient(135deg, #b22222, #ff6347);
    color: #fff;
    font-size: 1.2em;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
  }

  .report-section button:hover {
    background: linear-gradient(135deg, #ff6347, #b22222);
    transform: scale(1.05);
  }

  .report-section button:active {
    transform: scale(0.95);
  }

  .report-section .success-message {
    display: none;
    text-align: center;
    color: #4caf50;
    font-size: 1.2em;
    margin-top: 20px;
    animation: fadeIn 0.5s ease-out;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @media (max-width: 768px) {
    .report-section {
      padding: 20px;
    }

    .report-section input, .report-section textarea, .report-section button {
      font-size: 0.9em;
    }
  }

  .faq-section {
    max-width: 1200px;
    margin: 50px auto;
    padding: 30px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(50, 50, 50, 0.9));
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    color: #fff;
    font-family: 'Arial', sans-serif;
  }

  .faq-section h2 {
    text-align: center;
    }
  .trust-section h2 {
    margin-bottom: 20px;
  }

  .faq-section p {
    text-align: center;
    font-size: 1.2em;
    margin-bottom: 30px;
    color: #ffcccb;
  }

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

  .faq-card {
    background: #2e2e2e;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s, box-shadow 0.3s;
  }

  .faq-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.8);
  }

  .faq-card i {
    font-size: 2.5em;
    color: #b22222;
    margin-bottom: 15px;
  }

  .faq-card h3 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: #fff;
  }

  .faq-card p {
    font-size: 1em;
    color: #ccc;
  }

  @media (max-width: 768px) {
    .faq-section {
      padding: 20px;
    }

    .faq-card h3 {
      font-size: 1.2em;
    }

    .faq-card p {
      font-size: 0.9em;
    }
  }

  @keyframes glow {
    0%, 100% {
      background: linear-gradient(90deg, transparent, #ff0000, transparent);
    }
    50% {
      background: linear-gradient(90deg, transparent, #ff6666, transparent);
    }
  }

  .about-us-section ul li:hover {
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.5);
    transform: translateY(-5px);
  }

  .about-us-section ul li:hover .icon {
    transform: rotate(360deg);
  }

  @media (max-width: 768px) {
    .about-us-section ul {
      flex-direction: column;
      align-items: center;
    }

    .about-us-section ul li {
      width: 100%;
      max-width: 300px;
    }
  }

  footer {
    text-align: center;
    padding: 20px;
    background-color: var(--secondary-color);
    font-size: 0.9em;
    opacity: 0.8;
  }

  .advantage-card:hover {
    box-shadow: 0 6px 10px rgba(255, 0, 0, 0.5);
    transform: translateY(-5px);
}

.advantage-card .icon:hover {
    animation: glow 1s infinite alternate;
}

@keyframes glow {
    0% {
        background-color: #ff0000;
    }
    100% {
        background-color: #ff6666;
    }
}

@keyframes rotate-icon {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@media (max-width: 768px) {
    .advantages-section {
        text-align: center;
    }

    .advantage-card {
        margin: 0 auto;
    }
}

.hero-buttons .hero-button {
    font-size: 1.2em; 
    padding: 10px 30px; 
}

@keyframes glow {
    0%, 100% {
        background: linear-gradient(90deg, transparent, #ff0000, transparent);
    }
    50% {
        background: linear-gradient(90deg, transparent, #ff6666, transparent);
    }
}

.about-us-section ul li:hover {
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.5);
    transform: translateY(-5px);
}

.about-us-section ul li:hover .icon {
    transform: rotate(360deg);
}

@media (max-width: 768px) {
    .about-us-section ul {
        flex-direction: column;
        align-items: center;
    }

    .about-us-section ul li {
        width: 100%;
        max-width: 300px;
    }
}

#scrollToTop {
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: opacity 0.3s ease;
}

#scrollToTop:hover {
    background-color: #0056b3;
}

.social-bar {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
    width: 50px; 
    transition: width 0.3s ease; 
    overflow: hidden;
}

.social-bar:hover {
    width: 150px; 
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    height: 50px;
    background-color: #333;
    color: white;
    border-radius: 25px; 
    text-decoration: none;
    font-size: 1.5em;
    transition: transform 0.3s ease, background-color 0.3s ease;
    position: relative;
    padding-left: 10px; 
}

.social-icon i {
    margin-right: 10px; 
    transition: transform 0.3s ease; 
}

.social-icon span {
    opacity: 0; 
    white-space: nowrap;
    transition: opacity 0.3s ease, transform 0.3s ease; 
    transform: translateX(-20px); 
}

.social-icon:hover {
    background-color: #555; 
}

.social-icon:hover i {
    transform: rotate(360deg); 
}

.social-icon:hover span {
    opacity: 1; 
    transform: translateX(0); 
}

.social-icon.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-icon.instagram:hover {
    background: linear-gradient(45deg, #bc1888, #cc2366, #dc2743, #e6683c, #f09433);
}

.social-icon.twitter {
    background-color: #1da1f2;
}

.social-icon.twitter:hover {
    background-color: #0d8bf0;
}

.social-icon.github {
    background-color: #333;
}

.social-icon.github:hover {
    background-color: #24292e;
}