:root {
      --gold: #9B7932;
      --navy: #0E2D46;
      --cream: #EBE5DB;
      --white: #FFFFFF;
      --black: #000000;
      --light-blue: #4A90E2;
      --dark-gold: #7A5F28;
      --neon-blue: #00d4ff;
      --neon-purple: #9d00ff;
      --cyber-green: #00ff88;
      /* Controls for the About section image size. Adjust these to change image width/height.
         - --about-img-max-width: controls maximum width of the image (e.g. 520px)
         - --about-img-max-height: controls maximum height of the image (e.g. 900px)
         To reduce the image to one-third, set both values to approximately 1/3 of their originals.
      */
  --about-img-max-width: 400px; /* increased from 173px to be more visible */
  --about-img-max-height: 520px; /* taller to better fit story-format images */
  --about-img-border-size: 6px;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      scroll-behavior: smooth;
    }

    body {
      background-color: var(--black);
      color: var(--white);
      overflow-x: hidden;
      position: relative;
    }

    /* Animated Background */
    .bg-animation {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      overflow: hidden;
    }

    .particles {
      position: absolute;
      width: 100%;
      height: 100%;
    }

    .particle {
      position: absolute;
      width: 2px;
      height: 2px;
      background: var(--neon-blue);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--neon-blue);
      animation: float 20s infinite linear;
    }

    /* Remove the large blurred decorative overlay and replace with a subtle framed look */
    .about-image::before {
      display: none !important;
    }

    .about-image img {
      /* Use the variables defined in :root to quickly adjust size */
      width: auto;
      max-width: var(--about-img-max-width);
      max-height: var(--about-img-max-height);
      border-radius: 12px;
      object-fit: cover;
      border: var(--about-img-border-size) solid rgba(0, 212, 255, 0.08); /* subtle frame */
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
      display: block;
    }

    /* Responsive adjustments: slightly smaller on narrow screens */
    @media (max-width: 768px) {
      :root {
        --about-img-max-width: 280px;
        --about-img-max-height: 560px;
      }
    }

    .matrix-rain {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      opacity: 0.05;
      z-index: -1;
    }

    .matrix-column {
      position: absolute;
      top: -100%;
      font-family: monospace;
      font-size: 14px;
      color: var(--cyber-green);
      animation: matrix-fall 15s infinite linear;
    }

    @keyframes matrix-fall {
      0% {
        top: -100%;
      }
      100% {
        top: 100%;
      }
    }

    @keyframes float {
      0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
      }
      10% {
        opacity: 1;
      }
      90% {
        opacity: 1;
      }
      100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
      }
    }

    .circuit-lines {
      position: absolute;
      width: 100%;
      height: 100%;
      opacity: 0.1;
    }

    .circuit-line {
      position: absolute;
      background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
      height: 1px;
      animation: circuit-pulse 4s infinite ease-in-out;
    }

    @keyframes circuit-pulse {
      0%, 100% {
        opacity: 0.2;
        transform: scaleX(0.5);
      }
      50% {
        opacity: 0.8;
        transform: scaleX(1);
      }
    }

    /* Loading Screen */
    .loading-screen {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--black);
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 10000;
      transition: opacity 1s ease-out;
    }

    .loading-screen.hidden {
      opacity: 0;
      pointer-events: none;
    }

    .loader {
      position: relative;
      width: 150px;
      height: 150px;
    }

    .loader-circle {
      position: absolute;
      width: 100%;
      height: 100%;
      border: 3px solid transparent;
      border-top-color: var(--gold);
      border-radius: 50%;
      animation: spin 2s linear infinite;
    }

    .loader-circle:nth-child(2) {
      width: 80%;
      height: 80%;
      top: 10%;
      left: 10%;
      border-top-color: var(--neon-blue);
      animation-duration: 1.5s;
      animation-direction: reverse;
    }

    .loader-circle:nth-child(3) {
      width: 60%;
      height: 60%;
      top: 20%;
      left: 20%;
      border-top-color: var(--neon-purple);
      animation-duration: 1s;
    }

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

    /* Header Styles */
    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 3rem;
      background: linear-gradient(135deg, rgba(14, 45, 70, 0.9), rgba(0, 0, 0, 0.9));
      backdrop-filter: blur(10px);
      box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 1000;
      transition: all 0.3s ease;
      border-bottom: 1px solid rgba(0, 212, 255, 0.3);
    }

    header.scrolled {
      padding: 0.7rem 3rem;
      background: linear-gradient(135deg, rgba(14, 45, 70, 0.98), rgba(0, 0, 0, 0.98));
    }

    header img {
      height: 50px;
      transition: height 0.3s ease;
      /* logo drop-shadow removed for cleaner look */
    }

    header.scrolled img {
      height: 40px;
    }

    nav {
      display: flex;
      align-items: center;
    }

    nav a {
      color: var(--cream);
      margin-left: 0;
      text-decoration: none;
      font-weight: 600;
      position: relative;
      transition: all 0.3s ease;
      text-shadow: none;
    }

    nav a::before {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--gold), var(--neon-blue));
      transition: width 0.3s ease;
      box-shadow: 0 0 10px var(--neon-blue);
    }

    nav a:hover {
      color: var(--gold);
      text-shadow: none;
    }

    nav a:hover::before {
      width: 100%;
    }

    .cta-button {
      background: linear-gradient(135deg, var(--gold), var(--dark-gold));
      color: var(--white);
      padding: 0.6rem 1.5rem;
      border-radius: 30px;
      font-weight: 600;
      margin-left: 2rem;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
      position: relative;
      overflow: hidden;
      box-shadow: 0 0 20px rgba(155, 121, 50, 0.5);
    }

    .cta-button::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
      transition: left 0.5s ease;
    }

    .cta-button:hover::before {
      left: 100%;
    }

    .cta-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 5px 25px rgba(155, 121, 50, 0.7);
    }

    /* Hero Section */
    .hero {
      height: 100vh;
      /* remove static radial background so dynamic bg-animation covers whole viewport */
      background: transparent !important;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 2rem;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      /* background image removed - keep only dynamic black background with particles */
      background: none;
      opacity: 0;
      z-index: 0;
      filter: blur(2px);
    }

    /* hide decorative overlay to avoid blocking the dynamic background */
    .hero::after {
      display: none !important;
    }

    @keyframes scan {
      0% {
        transform: translateX(-100%);
      }
      100% {
        transform: translateX(100%);
      }
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      /* entrance animation removed for immediate content display */
    }

    .hero h1 {
      font-size: 4rem;
      color: var(--white);
      margin-bottom: 1.5rem;
      line-height: 1.2;
      text-shadow: none;
      position: relative;
    }

    .hero h1 span {
      color: var(--gold);
      /* use native text-decoration so underline follows the text when it wraps on small screens */
      text-decoration: underline;
      text-decoration-color: var(--gold);
      text-decoration-thickness: 3px;
      text-underline-offset: 6px;
      text-decoration-skip-ink: none;
      display: inline; /* allow normal wrapping if necessary */
    }

    .hero p {
      font-size: 1.5rem;
      color: var(--cream);
      max-width: 700px;
      margin: 0 auto 2rem;
      line-height: 1.6;
      text-shadow: none;
    }

    .hero-buttons {
      display: flex;
      justify-content: center;
      gap: 1.5rem;
      margin-top: 2rem;
    }

    .primary-btn, .secondary-btn {
      padding: 1rem 2rem;
      border-radius: 30px;
      font-weight: 600;
      font-size: 1.1rem;
      transition: all 0.3s ease;
      cursor: pointer;
      text-decoration: none;
      display: inline-block;
      position: relative;
      overflow: hidden;
    }

    .primary-btn {
      background: linear-gradient(135deg, var(--gold), var(--dark-gold));
      color: var(--white);
      border: none;
      box-shadow: 0 0 20px rgba(155, 121, 50, 0.5);
    }

    .primary-btn::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      background: rgba(255, 255, 255, 0.3);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      transition: width 0.6s, height 0.6s;
    }

    .primary-btn:hover::before {
      width: 300px;
      height: 300px;
    }

    .primary-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(155, 121, 50, 0.7);
    }

    .secondary-btn {
      background: transparent;
      color: var(--white);
      border: 2px solid var(--neon-blue);
      box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    }

    .secondary-btn:hover {
      background: var(--neon-blue);
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(0, 212, 255, 0.7);
    }

    .scroll-indicator {
      position: absolute;
      bottom: 30px;
      left: 50%;
      transform: translateX(-50%);
      animation: bounce 2s infinite;
    }

    .scroll-indicator i {
      color: var(--gold);
      font-size: 2rem;
      text-shadow: none;
    }

    /* Section Styles */
    section {
      padding: 5rem 2rem;
      max-width: 1200px;
      margin: 0 auto;
      position: relative;
    }

    .section-title {
      text-align: center;
      margin-bottom: 3rem;
      position: relative;
    }

    .section-title h2 {
      font-size: 3rem;
      color: var(--white);
      margin-bottom: 1rem;
      position: relative;
      display: inline-block;
      text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    }

    .section-title h2::before {
      content: '';
      position: absolute;
      top: 50%;
      left: -50px;
      width: 40px;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--neon-blue));
    }

    .section-title h2::after {
      content: '';
      position: absolute;
      top: 50%;
      right: -50px;
      width: 40px;
      height: 2px;
      background: linear-gradient(90deg, var(--neon-blue), transparent);
    }

    .section-title p {
      font-size: 1.3rem;
      color: var(--cream);
      max-width: 700px;
      margin: 1.5rem auto 0;
      line-height: 1.6;
    }

    /* About Section */
    #sobre {
      background: linear-gradient(135deg, rgba(14, 45, 70, 0.9), rgba(0, 0, 0, 0.9));
      position: relative;
    }

    #sobre::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><path d="M0,0 L100,100 M100,0 L0,100" stroke="rgba(0,212,255,0.1)" stroke-width="0.5"/></svg>');
      opacity: 0.3;
    }

    .about-content {
      display: flex;
      align-items: center;
      gap: 3rem;
      position: relative;
      z-index: 1;
    }

    .about-text {
      flex: 1;
      animation: fadeInLeft 1s ease-out;
    }

    .about-text h3 {
      font-size: 2rem;
      color: var(--gold);
      margin-bottom: 1.5rem;
      text-shadow: none;
    }

    .about-text p {
      font-size: 1.1rem;
      line-height: 1.7;
      margin-bottom: 1.5rem;
      color: var(--cream);
    }

    .about-image {
      flex: 1;
      animation: fadeInRight 1s ease-out;
      position: relative;
    }

    .about-image::before {
      content: '';
      position: absolute;
      top: -20px;
      left: -20px;
      right: 20px;
      bottom: 20px;
      background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
      z-index: -1;
      opacity: 0.5;
      filter: blur(20px);
      animation: pulse 3s infinite alternate;
    }

    @keyframes pulse {
      0% {
        opacity: 0.3;
        transform: scale(0.95);
      }
      100% {
        opacity: 0.7;
        transform: scale(1.05);
      }
    }

    .about-image img {
      width: 100%;
      border-radius: 15px;
      box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
      border: 1px solid rgba(0, 212, 255, 0.3);
    }

    /* Services Section */
    #servicos {
      background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(14, 45, 70, 0.9));
      position: relative;
    }

    .services-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }

    .service-card {
      background: linear-gradient(135deg, rgba(14, 45, 70, 0.8), rgba(0, 0, 0, 0.8));
      border-radius: 20px;
      padding: 2.5rem;
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
      transition: all 0.4s ease;
      position: relative;
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
      border: 1px solid rgba(0, 212, 255, 0.2);
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(45deg, transparent, rgba(0, 212, 255, 0.1), transparent);
      transform: translateX(-100%);
      transition: transform 0.6s ease;
    }

    .service-card:hover::before {
      transform: translateX(100%);
    }

    .service-card::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--gold), var(--neon-blue), var(--neon-purple));
      animation: gradient-shift 3s infinite linear;
    }

    @keyframes gradient-shift {
      0% {
        background-position: 0% 50%;
      }
      100% {
        background-position: 100% 50%;
      }
    }

    .service-card:hover {
      transform: translateY(-15px) scale(1.02);
      box-shadow: 0 20px 50px rgba(0, 212, 255, 0.4);
      border-color: var(--neon-blue);
    }

    .service-icon {
      font-size: 3.5rem;
      color: var(--gold);
      margin-bottom: 1.5rem;
      text-shadow: none;
      animation: icon-float 3s infinite ease-in-out;
    }

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

    .service-card h3 {
      font-size: 1.8rem;
      color: var(--white);
      margin-bottom: 1rem;
      text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    }

    .service-card p {
      font-size: 1.1rem;
      line-height: 1.6;
      color: var(--cream);
      flex-grow: 1;
    }

    .service-link {
      color: var(--neon-blue);
      font-weight: 600;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      margin-top: 1.5rem;
      transition: all 0.3s ease;
      text-shadow: none;
    }

    .service-link:hover {
      color: var(--gold);
      text-shadow: none;
    }

    .service-link i {
      margin-left: 0.5rem;
      transition: transform 0.3s ease;
    }

    .service-link:hover i {
      transform: translateX(8px);
    }

    /* Features Section */
    #features {
      background: linear-gradient(135deg, rgba(14, 45, 70, 0.9), rgba(0, 0, 0, 0.9));
      position: relative;
    }

    .features-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }

    .feature-item {
      text-align: center;
      padding: 2rem;
      transition: all 0.3s ease;
      position: relative;
    }

    .feature-item::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      background: radial-gradient(circle, rgba(0, 212, 255, 0.2), transparent);
      transform: translate(-50%, -50%);
      transition: width 0.5s, height 0.5s;
      border-radius: 50%;
    }

    .feature-item:hover::before {
      width: 200px;
      height: 200px;
    }

    .feature-item:hover {
      transform: translateY(-10px);
    }

    .feature-icon {
      width: 90px;
      height: 90px;
      background: linear-gradient(135deg, var(--navy), var(--black));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1.5rem;
      transition: all 0.3s ease;
      border: 2px solid rgba(0, 212, 255, 0.3);
      box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
    }

    .feature-item:hover .feature-icon {
      background: linear-gradient(135deg, var(--gold), var(--dark-gold));
      border-color: var(--gold);
      box-shadow: 0 0 40px rgba(155, 121, 50, 0.5);
      transform: rotate(10deg) scale(1.1);
    }

    .feature-icon i {
      font-size: 2.5rem;
      color: var(--white);
      transition: all 0.3s ease;
    }

    .feature-item:hover .feature-icon i {
      color: var(--white);
      text-shadow: 0 0 20px var(--white);
    }

    .feature-item h3 {
      font-size: 1.5rem;
      color: var(--white);
      margin-bottom: 1rem;
      text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    }

    .feature-item p {
      font-size: 1.1rem;
      line-height: 1.6;
      color: var(--cream);
    }

    /* Testimonials Section */
    #depoimentos {
      background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(14, 45, 70, 0.9));
      position: relative;
    }

    .testimonials-container {
      display: flex;
      overflow-x: auto;
      gap: 2rem;
      padding: 2rem 0;
      scroll-snap-type: x mandatory;
    }

    .testimonial-card {
      min-width: 380px;
      background: linear-gradient(135deg, rgba(14, 45, 70, 0.8), rgba(0, 0, 0, 0.8));
      border-radius: 20px;
      padding: 2.5rem;
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
      scroll-snap-align: start;
      transition: all 0.3s ease;
      border: 1px solid rgba(0, 212, 255, 0.2);
      position: relative;
      overflow: hidden;
    }

    .testimonial-card::before {
      content: '"';
      position: absolute;
      top: -20px;
      left: 20px;
      font-size: 150px;
      color: rgba(155, 121, 50, 0.1);
      font-family: Georgia, serif;
    }

    .testimonial-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 50px rgba(0, 212, 255, 0.3);
      border-color: var(--neon-blue);
    }

    .testimonial-header {
      display: flex;
      align-items: center;
      margin-bottom: 1.5rem;
      position: relative;
      z-index: 1;
    }

    .testimonial-avatar {
      width: 70px;
      height: 70px;
      border-radius: 50%;
      margin-right: 1rem;
      object-fit: cover;
      border: 2px solid var(--gold);
      box-shadow: 0 0 20px rgba(155, 121, 50, 0.5);
    }

    .testimonial-info h4 {
      font-size: 1.3rem;
      color: var(--white);
      margin-bottom: 0.3rem;
      text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    }

    .testimonial-info p {
      font-size: 1rem;
      color: var(--gold);
    }

    .testimonial-content {
      font-size: 1.1rem;
      line-height: 1.6;
      color: var(--cream);
      font-style: italic;
      position: relative;
      z-index: 1;
    }

    .testimonial-rating {
      margin-top: 1.5rem;
      color: var(--gold);
      font-size: 1.2rem;
    }

    /* Pricing Section */
    #precos {
      background: linear-gradient(135deg, rgba(14, 45, 70, 0.9), rgba(0, 0, 0, 0.9));
      position: relative;
    }

    .pricing-container {
      display: grid;
      /* each card will be at least 320px but won't grow beyond 420px per column
         this keeps a pleasant reading width for cards while allowing 1 or 2 columns
         depending on viewport size */
      grid-template-columns: repeat(auto-fit, minmax(320px, 420px));
      gap: 2rem;
      margin: 3rem auto 0;
      max-width: 980px; /* limit wide screens so cards stay centered */
      width: 100%;
    }

    /* Ensure pricing cards align and buttons stick to bottom for consistent layout */
    .pricing-container {
      align-items: stretch; /* force grid items to have equal height */
      justify-content: center; /* center the grid as a whole */
      justify-items: center;   /* center individual grid items */
    }

    .pricing-card {
      box-sizing: border-box; /* ensure padding included in size calculations */
      display: flex;
      flex-direction: column;
      min-height: 460px; /* unified height for consistent proportions */
      height: 100%; /* fill the grid cell so both cards match height */
      padding-top: 3.5rem; /* add top space so badge doesn't overlap content */
    }

    .pricing-features {
      flex: 1 1 auto;
    }

    .pricing-button {
      margin-top: auto;
    }

    .pricing-card {
      background: linear-gradient(135deg, rgba(14, 45, 70, 0.8), rgba(0, 0, 0, 0.8));
      border-radius: 20px;
      padding: 2.5rem;
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
      transition: all 0.4s ease;
      position: relative;
      overflow: visible; /* allow the badge to sit outside the card without being clipped */
      border: 1px solid rgba(0, 212, 255, 0.2);
    }

    .pricing-card.featured {
      /* Keep featured visually highlighted via color/outline, but do not change base card scale
         so both cards keep the same proportions. Hover will still animate. */
      transform: none;
      box-shadow: 0 20px 50px rgba(155, 121, 50, 0.4);
      border-color: var(--gold);
      min-height: 460px; /* ensure featured uses the same height */
      padding-top: 3.5rem; /* match padding to keep inner layout identical */
    }

    /* 'MAIS POPULAR' ribbon removed as requested. */

    .pricing-card:hover {
      transform: translateY(-15px);
      box-shadow: 0 25px 60px rgba(0, 212, 255, 0.4);
    }

    .pricing-card.featured:hover {
      transform: scale(1.05) translateY(-15px);
    }

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

    .pricing-header h3 {
      font-size: 2rem;
      color: var(--white);
      margin-bottom: 0.5rem;
      text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    }

    .pricing-price {
      font-size: 3.5rem;
      color: var(--gold);
      font-weight: 700;
      margin-bottom: 0.5rem;
      text-shadow: none;
    }

    .pricing-price span {
      font-size: 1.2rem;
      color: var(--cream);
      font-weight: 400;
    }

    .pricing-features {
      list-style: none;
      margin-bottom: 2rem;
    }

    .pricing-features li {
      padding: 1rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      color: var(--cream);
      font-size: 1.1rem;
    }

    .pricing-features li i {
      color: var(--neon-blue);
      margin-right: 1rem;
      font-size: 1.2rem;
    }

    .pricing-button {
      width: 100%;
      padding: 1.2rem;
      border-radius: 30px;
      font-weight: 600;
      font-size: 1.2rem;
      transition: all 0.3s ease;
      cursor: pointer;
      text-decoration: none;
      display: inline-block;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    /* Offer-flow styles removed per user request */

    .pricing-card:not(.featured) .pricing-button {
      background: transparent;
      color: var(--neon-blue);
      border: 2px solid var(--neon-blue);
    }

    .pricing-card:not(.featured) .pricing-button:hover {
      background: var(--neon-blue);
      color: var(--white);
      box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
    }

    .pricing-card.featured .pricing-button {
      background: linear-gradient(135deg, var(--gold), var(--dark-gold));
      color: var(--white);
      border: none;
      box-shadow: 0 0 30px rgba(155, 121, 50, 0.5);
    }

    .pricing-card.featured .pricing-button:hover {
      box-shadow: 0 0 40px rgba(155, 121, 50, 0.7);
    }

    /* Contact section styles removed */

    /* Chatbot */
    .chatbot {
      position: fixed;
      bottom: 30px;
      right: 30px;
      z-index: 999;
    }

    .chatbot-button {
      width: 70px;
      height: 70px;
      background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
      transition: all 0.3s ease;
      animation: chatbot-pulse 2s infinite;
    }

    @keyframes chatbot-pulse {
      0% {
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
      }
      50% {
        box-shadow: 0 0 50px rgba(0, 212, 255, 0.8);
      }
      100% {
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
      }
    }

    .chatbot-button:hover {
      transform: scale(1.1);
      box-shadow: 0 0 50px rgba(0, 212, 255, 0.8);
    }

    .chatbot-button i {
      font-size: 2rem;
      color: var(--white);
      animation: icon-bounce 2s infinite;
    }

    @keyframes icon-bounce {
      0%, 100% {
        transform: translateY(0);
      }
      50% {
        transform: translateY(-5px);
      }
    }

    .chatbot-window {
      position: absolute;
      bottom: 90px;
      right: 0;
      width: 380px;
      height: 500px;
      background: linear-gradient(135deg, rgba(14, 45, 70, 0.95), rgba(0, 0, 0, 0.95));
      border-radius: 20px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
      display: none;
      flex-direction: column;
      overflow: hidden;
      border: 1px solid rgba(0, 212, 255, 0.3);
      backdrop-filter: blur(10px);
    }

    .chatbot-window.active {
      display: flex;
      animation: chatbot-appear 0.3s ease-out;
    }

    @keyframes chatbot-appear {
      from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
      }
      to {
        opacity: 1;
        transform: scale(1) translateY(0);
      }
    }

    .chatbot-header {
      background: linear-gradient(135deg, var(--navy), var(--black));
      color: var(--white);
      padding: 1.2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(0, 212, 255, 0.3);
    }

    .chatbot-header h3 {
      font-size: 1.3rem;
      text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    }

    .chatbot-close {
      background: none;
      border: none;
      color: var(--white);
      font-size: 1.3rem;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .chatbot-close:hover {
      color: var(--neon-blue);
      transform: rotate(90deg);
    }

    .chatbot-messages {
      flex-grow: 1;
      padding: 1.5rem;
      overflow-y: auto;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .message {
      max-width: 80%;
      padding: 1rem 1.2rem;
      border-radius: 15px;
      line-height: 1.4;
      font-size: 1rem;
      animation: message-appear 0.3s ease-out;
    }

    @keyframes message-appear {
      from {
        opacity: 0;
        transform: translateY(10px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .message.bot {
      background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 0, 0, 0.5));
      color: var(--white);
      align-self: flex-start;
      border-bottom-left-radius: 0;
      border: 1px solid rgba(0, 212, 255, 0.2);
    }

    .message.user {
      background: linear-gradient(135deg, var(--gold), var(--dark-gold));
      color: var(--white);
      align-self: flex-end;
      border-bottom-right-radius: 0;
      box-shadow: 0 0 20px rgba(155, 121, 50, 0.3);
    }

    .chatbot-input {
      display: flex;
      padding: 1.2rem;
      border-top: 1px solid rgba(0, 212, 255, 0.3);
      background: rgba(0, 0, 0, 0.5);
    }

    .chatbot-input input {
      flex-grow: 1;
      padding: 0.8rem 1.2rem;
      background: rgba(0, 0, 0, 0.7);
      border: 1px solid rgba(0, 212, 255, 0.3);
      border-radius: 20px;
      margin-right: 0.8rem;
      color: var(--white);
      font-size: 1rem;
    }

    .chatbot-input input:focus {
      outline: none;
      border-color: var(--neon-blue);
      box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    }

    .chatbot-input button {
      background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
      color: var(--white);
      border: none;
      border-radius: 50%;
      width: 45px;
      height: 45px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    }

    .chatbot-input button:hover {
      transform: scale(1.1);
      box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
    }

    /* Pricing Badge and Free Trial Highlight */
    .pricing-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, #FF6B35, #FF8C42);
      color: var(--white);
      padding: 0.5rem 1.5rem;
      border-radius: 50px;
      font-weight: 700;
      font-size: 0.85rem;
      box-shadow: 0 8px 20px rgba(255, 107, 53, 0.6);
      z-index: 10;
      letter-spacing: 1px;
    }

    .free-trial-highlight {
      background: linear-gradient(135deg, #FFD700, #FFA500);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      font-size: 1.4rem;
      font-weight: 800;
      text-shadow: 0 0 30px rgba(255, 165, 0, 0.5);
      display: inline-block;
      animation: highlight-pulse 2s infinite;
    }

    @keyframes highlight-pulse {
      0%, 100% {
        text-shadow: 0 0 20px rgba(255, 165, 0, 0.5);
        transform: scale(1);
      }
      50% {
        text-shadow: 0 0 40px rgba(255, 165, 0, 0.8);
        transform: scale(1.05);
      }
    }

  /* Footer */
    footer {
      background: linear-gradient(135deg, rgba(6,10,14,0.95), rgba(0,0,0,0.98));
      color: var(--cream);
      padding: 3.5rem 2rem 2rem;
      position: relative;
      overflow: hidden;
      z-index: 30; /* sit above background animations */
    }

    /* subtle decorative layer, reduced so it doesn't conflict with foreground text */
    footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(155,121,50,0.18)"/></svg>');
      opacity: 0.03;
      pointer-events: none;
    }

    .footer-content {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      margin-bottom: 2rem;
      position: relative;
      z-index: 1;
    }

    /* stronger separation from the animated background */
    .footer-content { padding: 0.5rem 0; }

    .footer-section { color: var(--cream); }

    /* Improve footer layout and mobile stacking */
    .footer-section {
      min-height: 80px;
    }

    .footer-section h3 { margin-bottom: 0.6rem; }

    @media (max-width: 800px) {
      .footer-content { grid-template-columns: 1fr; text-align: center; }
      .footer-section ul { display: inline-block; }
      .footer-section { padding-bottom: 0.6rem; }
    }

    .footer-section h3 {
      font-size: 1.6rem;
      color: var(--gold);
      margin-bottom: 1.5rem;
      text-shadow: none;
    }

    .footer-section p {
      line-height: 1.6;
      margin-bottom: 1rem;
      font-size: 1.1rem;
    }

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

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

    .footer-section ul li a {
      color: var(--cream);
      text-decoration: none;
      transition: all 0.3s ease;
      font-size: 1.1rem;
      display: inline-block;
      padding: 0.15rem 0;
    }

    .footer-section ul li a:hover {
      color: var(--neon-blue);
      text-shadow: 0 0 5px var(--neon-blue);
      transform: translateX(5px);
      display: inline-block;
    }

    .social-links {
      display: flex;
      gap: 1rem;
      margin-top: 1.5rem;
    }

    .social-links a {
      width: 45px;
      height: 45px;
      background: rgba(0, 0, 0, 0.5);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--cream);
      transition: all 0.3s ease;
      border: 1px solid rgba(0, 212, 255, 0.2);
    }

    .social-links a:hover {
      background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0, 212, 255, 0.4);
    }

    .footer-bottom {
      text-align: center;
      padding-top: 2rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 1rem;
      position: relative;
      z-index: 1;
    }

    .footer-bottom a {
      color: var(--gold);
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .footer-bottom a:hover {
      color: var(--neon-blue);
      text-shadow: 0 0 5px var(--neon-blue);
    }

    /* Animations */
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(50px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

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

    @keyframes fadeInRight {
      from {
        opacity: 0;
        transform: translateX(50px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    @keyframes bounce {
      0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
      }
      40% {
        transform: translateY(-20px) translateX(-50%);
      }
      60% {
        transform: translateY(-10px) translateX(-50%);
      }
    }

    /* Responsive Styles */
    @media (max-width: 992px) {
      .hero h1 {
        font-size: 3rem;
      }

      .hero p {
        font-size: 1.3rem;
      }

      .about-content {
        flex-direction: column;
      }

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

      .section-title h2::before,
      .section-title h2::after {
        display: none;
      }
    }

    @media (max-width: 768px) {
      header {
        padding: 1rem;
        justify-content: space-between;
      }

      /* hide standard nav links on mobile; show toggle button */
      nav {
        display: none !important;
      }

      /* dropdown menu that appears when .open class is added */
      nav.open {
        display: flex !important;
        position: fixed;
        top: 60px; /* just below header */
        left: 0.5rem;
        right: 0.5rem;
        background: linear-gradient(135deg, rgba(14,45,70,0.98), rgba(0,0,0,0.98));
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem;
        border-radius: 8px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.8);
        z-index: 2000;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
      }

      .mobile-menu {
        display: inline-block !important;
        position: relative;
        margin-right: 0;
      }

      nav.open a,
      nav.open .cta-button {
        display: block;
        margin: 0;
        padding: 0.8rem 1rem;
        width: 100%;
        text-align: left;
        border: none;
        background: transparent;
        color: var(--cream);
        cursor: pointer;
        transition: all 0.2s ease;
        font-size: 1rem;
        line-height: 1.4;
      }

      nav.open a:hover,
      nav.open .cta-button:hover {
        background: rgba(0, 212, 255, 0.1);
        color: var(--gold);
      }

      /* On very narrow devices the dropdown spans almost full width but stays readable */
      @media (max-width: 420px) {
        nav.open {
          left: 0.5rem;
          right: 0.5rem;
          top: 60px;
          max-height: calc(100vh - 100px);
        }

        nav.open a,
        nav.open .cta-button {
          padding: 0.7rem 1rem;
          font-size: 0.95rem;
        }

        /* reduce underline offset/thickness on very small screens */
        .hero h1 span {
          text-underline-offset: 4px;
          text-decoration-thickness: 2.5px;
        }
      }

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

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

      .hero-buttons {
        flex-direction: column;
        align-items: center;
      }

      .services-container,
      .features-container,
      .pricing-container {
        grid-template-columns: 1fr;
      }

      .chatbot-window {
        width: 320px;
        height: 450px;
      }

      .section-title h2 {
        font-size: 2.5rem;
      }
    }

    @media (max-width: 576px) {
      .hero h1 {
        font-size: 2rem;
      }

      .section-title h2 {
        font-size: 2rem;
      }

      .testimonial-card {
        min-width: 300px;
      }

      .pricing-card.featured {
        transform: scale(1);
      }
    }
    /* Override section backgrounds to keep only the dynamic black background */
    section,
    footer {
      background: transparent !important;
    }

    /* Remove decorative pseudo-elements that added background graphics */
    #sobre::before,
    .hero::before {
      display: none !important;
    }


    /* Header layout: space-between to leave room for mobile toggle */
    header {
      display: flex !important;
      justify-content: center;
      align-items: center;
      gap: 2rem;
    }

    nav {
      display: flex;
      gap: 1rem;
      justify-content: center;
      align-items: center;
    }

    .nav-logo {
      height: 50px;
      flex-shrink: 0;
    }

    /* Mobile menu toggle button (hidden on desktop, visible on mobile at right) */
    .mobile-menu {
      display: none;
      background: transparent;
      border: 2px solid rgba(255,255,255,0.3);
      color: var(--white);
      padding: 0.5rem 0.8rem;
      border-radius: 6px;
      font-size: 1.3rem;
      cursor: pointer;
      margin-left: auto;
    }

    nav a {
      margin: 0 0.8rem;
    }

    nav .cta-button {
      margin-left: 0;
    }

    /* Testimonials: hide native scrollbar and prepare for carousel */
    .testimonials-container {
      overflow: hidden;
      scroll-snap-type: none;
      -webkit-overflow-scrolling: touch;
    }

    .testimonials-container::-webkit-scrollbar {
      display: none;
    }

    .carousel-controls {
      display: flex;
      justify-content: center;
      gap: 1rem;
      margin-top: 1rem;
    }

    .carousel-button {
      background: rgba(0, 0, 0, 0.6);
      border: 1px solid rgba(0, 212, 255, 0.2);
      color: var(--white);
      padding: 0.5rem 0.8rem;
      border-radius: 8px;
      cursor: pointer;
      font-size: 1rem;
    }