body {
      box-sizing: border-box;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html, body {
      width: 100%;
      height: 100%;
      overflow-x: hidden;
    }

    body {
      font-family: 'Inter', sans-serif;
      color: #1C1C1C;
      background: #FFFFFF;
      line-height: 1.6;
    }

    h1, h2, h3, h4, h5, h6 {
      font-family: 'Poppins', sans-serif;
    }

    .app-wrapper {
      width: 100%;
      min-height: 100%;
      display: flex;
      flex-direction: column;
    }

    /* Navbar */
    .navbar {
      width: 100%;
      background: #FFFFFF;
      padding: 1.2rem 5%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }

    .logo {
      font-family: 'Poppins', sans-serif;
      font-size: 1.5rem;
      font-weight: 700;
      color: #66D1C4;
    }

    .logo span {
      color: #1C1C1C;
    }

    .nav-menu {
      display: flex;
      gap: 2rem;
      align-items: center;
    }

    .nav-link {
      color: #1C1C1C;
      text-decoration: none;
      font-weight: 500;
      padding-bottom: 4px;
      border-bottom: 2px solid transparent;
      transition: border-color 0.3s ease;
      cursor: pointer;
    }

    .nav-link:hover {
      border-bottom-color: #A8E6CF;
    }

    .nav-cta {
      background: linear-gradient(135deg, #A8E6CF, #66D1C4);
      color: #1C1C1C;
      padding: 0.6rem 1.5rem;
      border-radius: 25px;
      text-decoration: none;
      font-weight: 600;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      cursor: pointer;
      border: none;
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(168, 230, 207, 0.4);
    }

    .user-info {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .user-name {
      color: #1C1C1C;
      font-weight: 600;
    }

    .logout-btn {
      background: #1C1C1C;
      color: #FFFFFF;
      padding: 0.6rem 1.5rem;
      border-radius: 25px;
      border: none;
      cursor: pointer;
      font-weight: 600;
      transition: background 0.3s ease;
    }

    .logout-btn:hover {
      background: #333;
    }

    .mobile-toggle {
      display: none;
      flex-direction: column;
      gap: 4px;
      cursor: pointer;
    }

    .mobile-toggle span {
      width: 25px;
      height: 3px;
      background: #1C1C1C;
      border-radius: 2px;
    }

    /* Hero Section */
    .hero {
      width: 100%;
      background: linear-gradient(135deg, #A8E6CF 0%, #FFFFFF 100%);
      padding: 8rem 5% 6rem;
      min-height: 100vh;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 8%;
  color: #fff;
  position: relative;
}

/* Center-left content layout */
.hero-content {
  max-width: 650px;
  animation: fadeUp 1.2s ease;
}

/* Floating Icons Improved */
.floating-icons {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}

.floating-icon {
  font-size: 32px;
  animation: floatIcon 4s ease-in-out infinite;
}

.floating-icon:nth-child(2) {
  animation-delay: 0.3s;
}
.floating-icon:nth-child(3) {
  animation-delay: 0.6s;
}

/* Title styling */
.hero-title {
  font-size: 3.8rem;
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 10px;
  text-shadow: 0px 4px 12px rgba(27, 185, 145, 0.7);
}

.hero-title span {
  color: var(--gold);
}

/* Subtitle */
.hero-subtext {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 30px;
  color: #fff;
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes floatIcon {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Button Styling Improvements */
.btn-primary {
  padding: 12px 28px;
  font-size: 1.1rem;
  border-radius: 10px;
  font-weight: 600;
}

.btn-outline {
  padding: 12px 28px;
  font-size: 1.1rem;
  border-radius: 10px;
  font-weight: 600;
  border: 2px solid var(--gold);
  color: var(--gold);
}


    .hero h1 {
      font-size: 3.5rem;
      font-weight: 700;
      color: #1C1C1C;
      margin-bottom: 1.5rem;
      animation: fadeInUp 0.8s ease;
    }

    .hero p {
      font-size: 1.3rem;
      color: #1C1C1C;
      max-width: 600px;
      margin: 0 auto 2.5rem;
      opacity: 0.8;
      animation: fadeInUp 1s ease;
    }

    .hero-buttons {
      display: flex;
      gap: 1.5rem;
      justify-content: center;
      flex-wrap: wrap;
      animation: fadeInUp 1.2s ease;
    }

    .btn-primary {
      background: linear-gradient(135deg, #A8E6CF, #66D1C4);
      color: #1C1C1C;
      padding: 1rem 2.5rem;
      border-radius: 30px;
      text-decoration: none;
      font-weight: 600;
      font-size: 1.1rem;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(168, 230, 207, 0.4);
    }

    .btn-outline {
      background: transparent;
      color: #1C1C1C;
      padding: 1rem 2.5rem;
      border-radius: 30px;
      text-decoration: none;
      font-weight: 600;
      font-size: 1.1rem;
      border: 2px solid #1C1C1C;
      transition: all 0.3s ease;
      cursor: pointer;
    }

    .btn-outline:hover {
      background: #1C1C1C;
      color: #FFFFFF;
    }

    .floating-icons {
      position: absolute;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      pointer-events: none;
    }

    .floating-icon {
      position: absolute;
      font-size: 3rem;
      opacity: 0.1;
      animation: float 6s ease-in-out infinite;
    }

    .floating-icon:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
    .floating-icon:nth-child(2) { top: 60%; right: 15%; animation-delay: 2s; }
    .floating-icon:nth-child(3) { bottom: 20%; left: 20%; animation-delay: 4s; }

    @keyframes float {
      0%, 100% { transform: translateY(0px); }
      50% { transform: translateY(-20px); }
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Marquee Section */
.marquee-section {
  width: 100%;
  overflow: hidden;
  background: #2ec3ce;
  padding: 18px 0;
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
}

/* Marquee Container */
.marquee {
  white-space: nowrap;
  overflow: hidden;
  position: relative;
}

/* Marquee Text */
.marquee span {
  display: inline-block;
  padding-left: 100%;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold);
font-family: 'Bebas Neue', sans-serif;
  animation: marqueeScroll 15s linear infinite;
  text-transform: uppercase;
  
}

/* Marquee Animation */
@keyframes marqueeScroll {
  0%   { transform: translateX(0%); }
  100% { transform: translateX(-100%); }
}


    /* Features Section */
    .features {
      width: 100%;
      padding: 5rem 5%;
      background: #FFFFFF;
    }

    .section-title {
      text-align: center;
      font-size: 2.5rem;
      font-weight: 700;
      color: #1C1C1C;
      margin-bottom: 3rem;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .feature-card {
      background: #FFFFFF;
      padding: 2.5rem 2rem;
      border-radius: 20px;
      text-align: center;
      border: 2px solid #F4F4F4;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      cursor: pointer;
    }

    .feature-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 30px rgba(168, 230, 207, 0.2);
    }

    .feature-icon {
      font-size: 3rem;
      margin-bottom: 1.5rem;
    }

    .feature-card h3 {
      font-size: 1.4rem;
      color: #1C1C1C;
      margin-bottom: 1rem;
    }

    .feature-card p {
      color: #666;
      line-height: 1.6;
    }

    /* Tools Section */
    .tools {
      width: 100%;
      padding: 5rem 5%;
      background: #F4F4F4;
    }

    .tools-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .tool-card {
      background: #FFFFFF;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.08);
      transition: transform 0.3s ease;
      cursor: pointer;
    }

    .tool-card:hover {
      transform: translateY(-5px);
    }

    .tool-image {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }

    .tool-content {
      padding: 1.5rem;
    }

    .tool-card h3 {
      font-size: 1.3rem;
      color: #1C1C1C;
      margin-bottom: 0.5rem;
    }

    .tool-card p {
      color: #666;
      margin-bottom: 1rem;
    }

    .tool-link {
      color: #66D1C4;
      font-weight: 600;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      transition: gap 0.3s ease;
      cursor: pointer;
    }

    .tool-link:hover {
      gap: 0.8rem;
    }

    /* Guides Section */
    .guides {
      width: 100%;
      padding: 5rem 5%;
      background: #FFFFFF;
    }

    .guides-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .guide-card {
      background: #FFFFFF;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.08);
      transition: transform 0.3s ease;
      cursor: pointer;
    }

    .guide-card:hover {
      transform: scale(1.02);
    }

    .guide-card:hover .guide-image {
      transform: scale(1.1);
    }

    .guide-image-container {
      width: 100%;
      height: 200px;
      overflow: hidden;
    }

    .guide-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .guide-content {
      padding: 1.5rem;
    }

    .guide-card h3 {
      font-size: 1.3rem;
      color: #1C1C1C;
      margin-bottom: 0.8rem;
    }

    .guide-card p {
      color: #666;
      margin-bottom: 1rem;
    }

    .guide-meta {
      display: flex;
      justify-content: space-between;
      color: #999;
      font-size: 0.9rem;
    }

    /* Tips Section */
    .tips {
      width: 100%;
      padding: 5rem 5%;
      background: #F4F4F4;
    }

    .tips-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .tip-card {
      background: #FFFFFF;
      padding: 2rem;
      border-radius: 15px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      cursor: pointer;
    }

    .tip-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(168, 230, 207, 0.3);
    }

    .tip-number {
      display: inline-block;
      width: 50px;
      height: 50px;
      background: linear-gradient(135deg, #A8E6CF, #66D1C4);
      color: #1C1C1C;
      font-weight: 700;
      font-size: 1.5rem;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.5rem;
    }

    .tip-card h3 {
      font-size: 1.3rem;
      color: #1C1C1C;
      margin-bottom: 1rem;
    }

    .tip-card p {
      color: #666;
      line-height: 1.7;
    }

    /* Stats Section */
    .stats {
      width: 100%;
      padding: 5rem 5%;
      background: linear-gradient(135deg, #66D1C4 0%, #A8E6CF 100%);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 3rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .stat-item {
      text-align: center;
    }

    .stat-number {
      font-size: 3rem;
      font-weight: 700;
      color: #1C1C1C;
      margin-bottom: 0.5rem;
    }

    .stat-label {
      font-size: 1.1rem;
      color: #1C1C1C;
      opacity: 0.8;
    }

    .stat-icon {
      font-size: 2.5rem;
      margin-bottom: 1rem;
      filter: drop-shadow(0 0 10px rgba(255,255,255,0.3));
    }

    /* Contact Section */
    .contact {
      width: 100%;
      padding: 5rem 5%;
      background: #FFFFFF;
    }

    .contact-content {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 3rem;
    }

    .contact-info {
      background: linear-gradient(135deg, #A8E6CF, #66D1C4);
      padding: 3rem;
      border-radius: 20px;
    }

    .contact-info h3 {
      font-size: 2rem;
      color: #1C1C1C;
      margin-bottom: 1.5rem;
    }

    .contact-info p {
      color: #1C1C1C;
      margin-bottom: 2rem;
      opacity: 0.9;
      line-height: 1.7;
    }

    .contact-details {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      color: #1C1C1C;
    }

    .contact-icon {
      font-size: 1.5rem;
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.3);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .contact-form-wrapper {
      background: #F4F4F4;
      padding: 3rem;
      border-radius: 20px;
    }

    .contact-form-wrapper h3 {
      font-size: 2rem;
      color: #1C1C1C;
      margin-bottom: 1.5rem;
    }

    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .contact-form input,
    .contact-form textarea {
      padding: 1rem;
      border: 2px solid #FFFFFF;
      border-radius: 10px;
      font-size: 1rem;
      font-family: 'Inter', sans-serif;
      outline: none;
      transition: border-color 0.3s ease;
      background: #FFFFFF;
    }

    .contact-form input:focus,
    .contact-form textarea:focus {
      border-color: #A8E6CF;
    }

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

    .contact-submit {
      background: linear-gradient(135deg, #A8E6CF, #66D1C4);
      color: #1C1C1C;
      padding: 1rem 2rem;
      border-radius: 30px;
      border: none;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .contact-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(168, 230, 207, 0.4);
    }

    .contact-message {
      padding: 1rem;
      border-radius: 10px;
      display: none;
      text-align: center;
      font-weight: 600;
    }

    .contact-message.success {
      background: rgba(168, 230, 207, 0.3);
      color: #1C1C1C;
      display: block;
    }

    /* Newsletter Section */
    .newsletter {
      width: 100%;
      padding: 5rem 5%;
      background: linear-gradient(135deg, #A8E6CF 0%, #66D1C4 100%);
      text-align: center;
    }

    .newsletter h2 {
      font-size: 2.5rem;
      color: #1C1C1C;
      margin-bottom: 1.5rem;
    }

    .newsletter p {
      font-size: 1.2rem;
      color: #1C1C1C;
      opacity: 0.8;
      margin-bottom: 2rem;
    }

    .newsletter-form {
      display: flex;
      gap: 1rem;
      max-width: 600px;
      margin: 0 auto;
      flex-wrap: wrap;
      justify-content: center;
    }

    .newsletter-input {
      flex: 1;
      min-width: 250px;
      padding: 1rem 1.5rem;
      border: 2px solid #FFFFFF;
      border-radius: 30px;
      font-size: 1rem;
      outline: none;
      transition: border-color 0.3s ease;
    }

    .newsletter-input:focus {
      border-color: #1C1C1C;
    }

    .newsletter-buttons {
      display: flex;
      gap: 1rem;
    }

    .btn-subscribe {
      background: #1C1C1C;
      color: #FFFFFF;
      padding: 1rem 2rem;
      border-radius: 30px;
      border: none;
      cursor: pointer;
      font-weight: 600;
      font-size: 1rem;
      transition: background 0.3s ease;
    }

    .btn-subscribe:hover {
      background: #333;
    }

    .btn-unsubscribe {
      background: transparent;
      color: #1C1C1C;
      padding: 1rem 2rem;
      border-radius: 30px;
      border: 2px solid #1C1C1C;
      cursor: pointer;
      font-weight: 600;
      font-size: 1rem;
      transition: all 0.3s ease;
    }

    .btn-unsubscribe:hover {
      background: #1C1C1C;
      color: #FFFFFF;
    }

    .newsletter-message {
      margin-top: 1rem;
      padding: 1rem;
      border-radius: 10px;
      display: none;
    }

    .newsletter-message.success {
      background: rgba(255, 255, 255, 0.9);
      color: #1C1C1C;
      display: block;
    }

    .newsletter-message.error {
      background: rgba(255, 100, 100, 0.9);
      color: #FFFFFF;
      display: block;
    }

    /* Footer */
    .footer {
      width: 100%;
      background: #FFFFFF;
      padding: 4rem 5% 2rem;
      border-top: 2px solid #F4F4F4;
    }

    .footer-content {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 3rem;
      max-width: 1200px;
      margin: 0 auto 3rem;
    }

    .footer-section h3 {
      font-size: 1.2rem;
      color: #1C1C1C;
      margin-bottom: 1.5rem;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 0.8rem;
    }

    .footer-links a {
      color: #666;
      text-decoration: none;
      transition: color 0.3s ease;
      cursor: pointer;
    }

    .footer-links a:hover {
      color: #66D1C4;
    }

    .footer-bottom {
      text-align: center;
      padding-top: 2rem;
      border-top: 1px solid #F4F4F4;
      color: #666;
    }

    .policy-links {
      display: flex;
      justify-content: center;
      gap: 2rem;
      margin-bottom: 1rem;
      flex-wrap: wrap;
    }

    .policy-links a {
      color: #666;
      text-decoration: none;
      cursor: pointer;
      transition: color 0.3s ease;
    }

    .policy-links a:hover {
      color: #66D1C4;
    }

    /* Auth Modal */
    .modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 2000;
    }

    .modal-overlay.active {
      display: flex;
    }

    .modal-content {
      background: #FFFFFF;
      padding: 3rem;
      border-radius: 20px;
      max-width: 450px;
      width: 90%;
      box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
      animation: modalSlideIn 0.3s ease;
    }

    @keyframes modalSlideIn {
      from {
        opacity: 0;
        transform: translateY(-50px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .modal-header {
      text-align: center;
      margin-bottom: 2rem;
    }

    .modal-header h2 {
      font-size: 2rem;
      color: #1C1C1C;
      margin-bottom: 0.5rem;
    }

    .modal-header p {
      color: #666;
    }

    .auth-form {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .form-group label {
      color: #1C1C1C;
      font-weight: 600;
      font-size: 0.95rem;
    }

    .form-group input {
      padding: 1rem;
      border: 2px solid #F4F4F4;
      border-radius: 10px;
      font-size: 1rem;
      outline: none;
      transition: border-color 0.3s ease;
    }

    .form-group input:focus {
      border-color: #A8E6CF;
    }

    .auth-error {
      background: #ffe6e6;
      color: #cc0000;
      padding: 1rem;
      border-radius: 10px;
      display: none;
      font-size: 0.9rem;
    }

    .auth-error.active {
      display: block;
    }

    .modal-actions {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      margin-top: 1.5rem;
    }

    .btn-auth {
      padding: 1rem;
      border-radius: 30px;
      border: none;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .btn-auth.primary {
      background: linear-gradient(135deg, #A8E6CF, #66D1C4);
      color: #1C1C1C;
    }

    .btn-auth.primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(168, 230, 207, 0.4);
    }

    .btn-auth.secondary {
      background: transparent;
      color: #1C1C1C;
      border: 2px solid #F4F4F4;
    }

    .btn-auth.secondary:hover {
      border-color: #A8E6CF;
    }

    .modal-switch {
      text-align: center;
      margin-top: 1.5rem;
      color: #666;
    }

    .modal-switch a {
      color: #66D1C4;
      font-weight: 600;
      cursor: pointer;
      text-decoration: none;
    }

    .modal-switch a:hover {
      text-decoration: underline;
    }

    /* Policy Modal */
    .policy-modal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 2000;
      padding: 2rem;
    }

    .policy-modal.active {
      display: flex;
    }

    .policy-content {
      background: #FFFFFF;
      padding: 3rem;
      border-radius: 20px;
      max-width: 800px;
      width: 90%;
      max-height: 80%;
      overflow-y: auto;
      box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
      animation: modalSlideIn 0.3s ease;
    }

    .policy-content h2 {
      font-size: 2rem;
      color: #1C1C1C;
      margin-bottom: 1.5rem;
    }

    .policy-content h3 {
      font-size: 1.3rem;
      color: #1C1C1C;
      margin: 2rem 0 1rem;
    }

    .policy-content p {
      color: #666;
      line-height: 1.8;
      margin-bottom: 1rem;
    }

    .policy-content ul {
      color: #666;
      line-height: 1.8;
      margin-left: 2rem;
      margin-bottom: 1rem;
    }

    .close-policy {
      background: #1C1C1C;
      color: #FFFFFF;
      padding: 0.8rem 2rem;
      border-radius: 30px;
      border: none;
      cursor: pointer;
      font-weight: 600;
      margin-top: 2rem;
    }

    .close-policy:hover {
      background: #333;
    }

    /* Tool Modal */
    .tool-modal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 2000;
      padding: 2rem;
    }

    .tool-modal.active {
      display: flex;
    }

    .tool-modal-content {
      background: #FFFFFF;
      padding: 3rem;
      border-radius: 20px;
      max-width: 600px;
      width: 90%;
      box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
      animation: modalSlideIn 0.3s ease;
      text-align: center;
    }

    .tool-modal-content h2 {
      font-size: 2rem;
      color: #1C1C1C;
      margin-bottom: 1.5rem;
    }

    .tool-modal-content p {
      color: #666;
      line-height: 1.8;
      margin-bottom: 2rem;
    }

    .close-tool-modal {
      background: linear-gradient(135deg, #A8E6CF, #66D1C4);
      color: #1C1C1C;
      padding: 1rem 2rem;
      border-radius: 30px;
      border: none;
      cursor: pointer;
      font-weight: 600;
    }

    .close-tool-modal:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(168, 230, 207, 0.4);
    }

    /* Loading State */
    .loading-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(255, 255, 255, 0.9);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 3000;
    }

    .loading-overlay.active {
      display: flex;
    }

    .spinner {
      width: 50px;
      height: 50px;
      border: 4px solid #F4F4F4;
      border-top: 4px solid #66D1C4;
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }

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

    /* Responsive Design */
    @media (max-width: 768px) {
      .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100% - 70px);
        background: #FFFFFF;
        flex-direction: column;
        padding: 2rem;
        transition: left 0.3s ease;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
      }

      .nav-menu.active {
        left: 0;
      }

      .mobile-toggle {
        display: flex;
      }

      .hero h1 {
        font-size: 2.5rem;
      }

      .hero p {
        font-size: 1.1rem;
      }

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

      .modal-content {
        padding: 2rem;
      }

      .policy-content {
        padding: 2rem;
      }

      .contact-content {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 480px) {
      .hero h1 {
        font-size: 2rem;
      }

      .newsletter-form {
        flex-direction: column;
      }

      .newsletter-buttons {
        width: 100%;
        flex-direction: column;
      }

      .hero-buttons {
        flex-direction: column;
      }

      .btn-primary, .btn-outline {
        width: 100%;
      }
    }