    :root {
      --color-primary: #6A35FF;       
      --color-primary-dark: #4800E0;  
      --color-accent: #CCFF00;        
      --color-accent-hover: #B2E600;            
      
      --bg-hero: radial-gradient(circle at 50% 0%, #2a1b5e 0%, #120a2e 40%, #05030f 100%);
      --bg-dark: #120A2E;             
      --bg-darker: #080516;           
      --bg-body: #ffffff;
      --bg-light-grey: #F8F9FF;
      --glass-border: 1px solid rgba(255, 255, 255, 0.08);
      
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-pill: 50px;            
      --container-width: 1240px;
      
      --shadow-card: 0 10px 40px -10px rgba(18, 10, 46, 0.08);
      --shadow-hover: 0 25px 60px -12px rgba(106, 53, 255, 0.25);
      --shadow-glow: 0 0 30px rgba(204, 255, 0, 0.4);
      --shadow-text: 0 0 40px rgba(106, 53, 255, 0.5);
      
      --ease-smooth: cubic-bezier(0.25, 0.8, 0.25, 1);
      
      --space-section-desktop: 100px;
      --space-section-mobile: 60px;
    }

    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    
    body {
      font-family: 'Inter', sans-serif;
      background-color: var(--bg-body);
      color: var(--text-dark);
      line-height: 1.7; 
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    body.no-scroll { overflow: hidden; }

    a { text-decoration: none; color: inherit; transition: 0.3s var(--ease-smooth); }
    ul { list-style: none; }
    img { max-width: 100%; height: auto; display: block; }

    .starfield {
        position: fixed;
        top: 0; left: 0; width: 100%; height: 100%;
        pointer-events: none;
        z-index: -1;
        background-image: 
            radial-gradient(1px 1px at 10% 10%, rgba(255,255,255,0.3) 100%, transparent),
            radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.2) 100%, transparent),
            radial-gradient(2px 2px at 40% 70%, rgba(255,255,255,0.2) 100%, transparent),
            radial-gradient(1px 1px at 60% 40%, rgba(255,255,255,0.3) 100%, transparent),
            radial-gradient(1.5px 1.5px at 80% 80%, rgba(255,255,255,0.2) 100%, transparent);
        background-size: 100% 100%;
        opacity: 0.4;
    }

    h1, h2, h3, h4, h5 { font-weight: 800; line-height: 1.15; letter-spacing: -0.03em; }
    
    .section-header { text-align: center; margin-bottom: 60px; max-width: 800px; margin-left: auto; margin-right: auto; position: relative; z-index: 2; padding: 0 15px; }
    .section-header h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 20px; color: var(--bg-dark); position: relative; display: inline-block; }
    .section-header p { font-size: 1.15rem; color: #555; max-width: 650px; margin: 0 auto; opacity: 0.9; }
    
    .dark-section .section-header h2 { color: #fff; }
    .dark-section .section-header p { color: rgba(255,255,255,0.7); }

    .text-gradient {
      background: linear-gradient(135deg, var(--color-accent) 0%, #ffffff 80%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      filter: drop-shadow(0 0 20px rgba(204,255,0,0.25));
    }

    .highlight {
      position: relative;
      z-index: 1;
      display: inline-block;
    }
    .highlight::after {
      content: '';
      position: absolute;
      bottom: 6px; left: -4px; right: -4px; height: 12px;
      background: var(--color-accent);
      z-index: -1;
      opacity: 0.6;
      transform: skewX(-15deg);
      transition: 0.4s var(--ease-smooth);
    }
    .section-header:hover .highlight::after { opacity: 0.9; height: 18px; transform: skewX(-15deg) scaleX(1.05); }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 16px 36px;
      font-weight: 700;
      font-size: 1rem;
      border-radius: var(--radius-pill);
      transition: all 0.3s var(--ease-smooth);
      cursor: pointer;
      gap: 12px;
      position: relative;
      overflow: hidden;
      z-index: 1;
    }

    .btn-primary {
      background-color: var(--color-accent);
      color: var(--color-primary-dark);
      border: 2px solid var(--color-accent);
      box-shadow: 0 8px 30px rgba(204, 255, 0, 0.25);
    }
    .btn-primary:hover {
      background-color: var(--color-accent-hover);
      border-color: var(--color-accent-hover);
      transform: translateY(-4px) scale(1.02);
      box-shadow: 0 15px 40px rgba(204, 255, 0, 0.4);
    }

    .btn-secondary {
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.2);
      color: #fff;
      backdrop-filter: blur(10px);
    }
    .btn-secondary:hover {
      background: #fff;
      color: var(--color-primary);
      border-color: #fff;
      transform: translateY(-4px);
    }

    header {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      padding: 20px 5%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: all 0.4s var(--ease-smooth);
      border-bottom: 1px solid transparent;
    }
    header.scrolled {
      background: rgba(18, 10, 46, 0.7);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      padding: 15px 5%;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    
    .logo { display: flex; align-items: center; gap: 14px; max-width: 70%; text-decoration: none; }
    .logo img { width: 60px; height: auto; transition: 0.3s; filter: drop-shadow(0 0 10px rgba(106, 53, 255, 0.5)); }
    
    .logo-text { display: flex; flex-direction: column; text-align: left; }
    .company-name { 
       font-size: 1.5rem; color: #fff; font-weight: 900; 
       letter-spacing: -0.5px; line-height: 1; margin-bottom: 4px; 
       text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    }
    .company-slogan { 
       font-size: 0.7rem; color: var(--color-accent); 
       text-transform: uppercase; letter-spacing: 0.8px; font-weight: 700; 
    }

    nav { display: flex; align-items: center; gap: 35px; }
nav a { color: rgba(255,255,255,0.85); font-weight: 500; font-size: 0.95rem; position: relative; padding: 5px 0; }

nav a:not(.nav-btn)::before {
  content: ''; position: absolute; bottom: 0; right: 0; width: 0; height: 2px;
  background: var(--color-accent); transition: width 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
nav a:not(.nav-btn):hover::before { width: 100%; left: 0; right: auto; }
nav a:not(.nav-btn):hover { color: #fff; text-shadow: 0 0 20px rgba(255,255,255,0.4); }
    
    .nav-btn {
      padding: 12px 26px;
      background: rgba(106, 53, 255, 0.2);
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: var(--radius-pill);
      color: #fff;
      font-weight: 600;
      transition: 0.3s;
    }
    .nav-btn:hover { background: var(--color-primary); border-color: var(--color-primary); box-shadow: 0 0 20px rgba(106, 53, 255, 0.4); }

    .menu-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 6px; padding: 10px; z-index: 1001; }
    .menu-toggle span { width: 28px; height: 2px; background: #fff; transition: 0.3s; border-radius: 2px; }

    .hero {
      background: var(--bg-hero);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 160px 5% 100px;
      position: relative;
      overflow: hidden;
      z-index: 1;
    }
    
    .hero-orb {
      position: absolute;
      width: 450px; height: 450px;
      background: conic-gradient(from 180deg at 50% 50%, var(--color-primary), #4800E0, transparent, var(--color-primary));
      top: 15%; right: 10%;
      border-radius: 50%;
      z-index: 0;
      opacity: 0.5;
      filter: blur(90px);
      will-change: transform;
    }

    .apple-badge {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.2);
        padding: 8px 20px;
        border-radius: 30px;
        backdrop-filter: blur(10px);
        margin-bottom: 30px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.2);
        transition: 0.3s;
    }
    .apple-badge:hover {
        background: rgba(255, 255, 255, 0.15);
        border-color: var(--color-accent);
        transform: translateY(-2px);
    }
    .apple-badge i { font-size: 1.2rem; color: #fff; }
    .apple-badge span { color: #fff; font-weight: 600; font-size: 0.9rem; letter-spacing: 0.5px; }

    .hero-content { position: relative; z-index: 2; max-width: 950px; margin: 0 auto; }

    .hero h1 {
      font-size: clamp(2.5rem, 5vw, 4rem); 
      color: #fff;
      margin-bottom: 30px;
      line-height: 1.1;
      text-shadow: 0 0 60px rgba(106, 53, 255, 0.6);
    }

    .hero p {
      font-size: clamp(1rem, 1.5vw, 1.15rem); 
      color: rgba(255,255,255,0.85);
      margin-bottom: 50px;
      max-width: 750px;
      margin-left: auto;
      margin-right: auto;
      font-weight: 300;
      line-height: 1.6;
    }

    .hero-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

    .marquee { 
       background: #fff;
       padding: 35px 0;
       overflow: hidden;
       white-space: nowrap;
       border-bottom: 1px solid #e2e8f0;
       position: relative;
       z-index: 10;
    }
    .marquee-track { 
       display: flex; gap: 80px; width: max-content;
       animation: scroll 30s linear infinite;
       will-change: transform;
    }
    .marquee:hover .marquee-track { animation-play-state: paused; }
    
    .marquee-item { 
       display: flex; align-items: center; gap: 14px;
       color: #888; 
       font-size: 2.5rem; 
       opacity: 0.7; 
       transition: 0.3s var(--ease-smooth);
    }
    
    .marquee-item:hover { opacity: 1; transform: scale(1.1); color: var(--color-primary); }

.services-section {
    background-color: var(--bg-dark);
    padding: var(--space-section-desktop) 5%;
    position: relative;
    overflow: hidden; 
}

.services-section::before {
    content: '';
    position: absolute;
    top: 20%; left: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(106, 53, 255, 0.15) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); 
    gap: 30px;
    max-width: var(--container-width);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.service-card {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    backdrop-filter: blur(10px);
    group-hover: 
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px; 
    background: linear-gradient(135deg, var(--color-primary), transparent 40%, var(--color-accent));
    -webkit-mask: 
       linear-gradient(#fff 0 0) content-box, 
       linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px -10px rgba(106, 53, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.service-card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 25px;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-accent);
    transition: 0.4s ease;
    border: 1px solid rgba(255,255,255,0.1);
}

.service-card:hover .service-icon {
    background: var(--color-primary);
    color: #fff;
    transform: rotateY(180deg);
    border-color: var(--color-primary);
}

.service-index {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
    transition: 0.4s;
}

.service-card:hover .service-index {
    color: rgba(204, 255, 0, 0.1); 
}

.service-card h2 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.service-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
}

.service-features {
    list-style: none;
}

.service-features li {
    font-size: 0.9rem;
    color: #ddd;
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.service-features li i {
    color: var(--color-accent);
    margin-top: 5px;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .services-grid { grid-template-columns: 1fr; }
    .service-card { padding: 30px 20px; }
}

.description-section {
    background: linear-gradient(to bottom, #ffffff 0%, #f4f6fc 100%);
    padding: var(--space-section-desktop) 5%;
    position: relative;
    overflow: hidden;
}

.desc-grid {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr; 
    gap: 60px;
    align-items: center;
}

.desc-content h2 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    color: var(--bg-dark);
    margin-bottom: 25px;
    line-height: 1.2;
}

.desc-content p {
    font-size: 1.05rem;
    color: #555;
    margin-bottom: 25px;
    line-height: 1.8;
}

.desc-content strong {
    color: var(--color-primary);
    font-weight: 700;
    background: rgba(106, 53, 255, 0.05); 
    padding: 0 4px;
    border-radius: 4px;
}

.desc-btn-wrapper {
    margin-top: 30px;
}

.desc-visuals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    position: relative;
}

.desc-visuals::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 120%; height: 120%;
    background: radial-gradient(circle, rgba(204, 255, 0, 0.15) 0%, transparent 70%);
    z-index: 0;
}

.feature-box {
    background: #fff;
    padding: 30px 20px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    z-index: 1;
    transition: 0.3s;
    border-bottom: 3px solid var(--color-accent);
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(106, 53, 255, 0.15);
    border-bottom-color: var(--color-primary);
}

.feature-icon-circle {
    width: 60px; height: 60px;
    background: var(--bg-light-grey);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: var(--color-primary);
    font-size: 1.5rem;
    transition: 0.3s;
}

.feature-box:hover .feature-icon-circle {
    background: var(--color-primary);
    color: #fff;
}

.feature-box h4 {
    font-size: 1.1rem;
    color: var(--bg-dark);
    margin-bottom: 8px;
    font-weight: 700;
}

.feature-box span {
    font-size: 0.85rem;
    color: #777;
    display: block;
}

@media (max-width: 992px) {
    .desc-grid { grid-template-columns: 1fr; gap: 40px; }
    .desc-visuals { max-width: 500px; margin: 0 auto; }
}
    .cta-section { padding: 40px 5% var(--space-section-desktop); background: #fff; position: relative; }
    .cta-box {
      background: linear-gradient(120deg, var(--color-primary), #3b00c9);
      border-radius: 40px; padding: 100px 50px; text-align: center; color: #fff;
      max-width: var(--container-width); margin: 0 auto;
      box-shadow: 0 30px 80px rgba(74, 0, 224, 0.4);
      position: relative; overflow: hidden;
    }
    .cta-box::before {
      content: ''; position: absolute; inset: -50%;
      background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
      animation: orbit-float 10s linear infinite;
    }
    .cta-content { position: relative; z-index: 2; }
    .cta-box h2 { 
       font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 25px;
       text-shadow: 0 5px 30px rgba(0,0,0,0.3);
    }
    .cta-box h3 { 
       font-size: clamp(1rem, 1.5vw, 1.25rem); font-weight: 400; opacity: 0.95;
       margin-bottom: 50px; max-width: 750px; margin-left: auto; margin-right: auto; line-height: 1.8;
    }

    footer { 
        background: var(--bg-darker); 
        color: #fff; 
        padding: 80px 5% 40px; 
        border-top: 1px solid rgba(255,255,255,0.05); 
        font-size: 1.05rem;
        position: relative; 
    }
    footer::before {
        content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 1px;
        background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
        opacity: 0.5;
    }
    .footer-container {
      max-width: var(--container-width); margin: 0 auto;
      display: grid; 
      grid-template-columns: 1.8fr 1fr 1fr 1.2fr; 
      gap: 60px;
      padding-bottom: 60px; 
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .footer-brand h2 { 
       margin-bottom: 25px; letter-spacing: 1px; color: #fff; font-size: 1.8rem;
       background: linear-gradient(135deg, var(--color-accent) 0%, #ffffff 80%);
       -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    }
    .footer-desc { color: #aaa; margin-bottom: 35px; line-height: 1.8; max-width: 380px; }
    .footer-social { display: flex; gap: 15px; }
    .footer-social a {
      display: flex; align-items: center; justify-content: center;
      width: 48px; height: 48px; border-radius: 50%;
      background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.15);
      color: #fff; transition: 0.3s;
    }
    .footer-social a:hover { 
      transform: translateY(-5px); background: var(--color-primary); 
      border-color: var(--color-primary); box-shadow: 0 0 25px rgba(106, 53, 255, 0.6);
    }
    .footer-col h3 { 
        font-size: 1.3rem; margin-bottom: 30px; color: #fff; position: relative; display: inline-block;
    }
    .footer-col h3::after {
        content: ''; position: absolute; bottom: -8px; left: 0; width: 100%; height: 2px;
        background: var(--color-accent); border-radius: 2px; opacity: 0.8;
    }
    .footer-col ul li { margin-bottom: 18px; }
    .footer-col a { color: #aaa; transition: 0.3s; }
    .footer-col a:hover { color: var(--color-accent); padding-left: 8px; }
    .footer-bottom { text-align: center; padding-top: 40px; color: #666; font-size: 0.95rem; }

    .whatsapp-chat { position: fixed; bottom: 40px; right: 40px; z-index: 1000; }
    .whatsapp-chat img { width: 70px; height: 70px; border-radius: 50%; box-shadow: 0 10px 30px rgba(0,0,0,0.4); transition: 0.4s; }
    .whatsapp-chat img:hover { transform: scale(1.15) rotate(15deg); }


    @media (max-width: 1080px) {
      
      .menu-toggle { 
          display: flex; 
          z-index: 1002; 
          position: relative; 
      }

      nav {
         position: fixed; 
         top: 0; 
         left: 0; 
         width: 100%;
         height: 100dvh; 
         background: #120A2E; 
         flex-direction: column;
         justify-content: center; 
         align-items: center;
         transform: translateX(100%); 
         transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
         z-index: 1001; 
         padding-top: 60px;
         overflow-y: auto; 
      }

      nav.active { 
          transform: translateX(0); 
          box-shadow: -10px 0 30px rgba(0,0,0,0.5);
      }

      nav a { 
          font-size: 1.8rem; 
          color: #fff; 
          margin: 15px 0; 
          font-weight: 700;
      }

      .menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); background: var(--color-accent); }
      .menu-toggle.active span:nth-child(2) { opacity: 0; }
      .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); background: var(--color-accent); }

      :root {
        --space-section-desktop: 80px; 
      }
      
      .hero { padding-top: 140px; }
      
      .hero h1 {
        font-size: 3.8rem; 
        line-height: 1.15;
      }

      .services-grid {
        grid-template-columns: repeat(2, 1fr); 
        gap: 25px;
      }

      .desc-grid {
        grid-template-columns: 1fr; 
        gap: 50px;
        text-align: center;
      }
      
      .desc-visuals {
        max-width: 600px;
        margin: 0 auto;
      }

      .footer-container {
        grid-template-columns: 1fr 1fr; 
        gap: 50px;
      }
      .footer-brand { grid-column: span 2; text-align: center; }
      .footer-desc { margin: 0 auto 30px; }
      .footer-social { justify-content: center; }
      
      .footer-col { text-align: center; }
      .footer-col h3::after { left: 50%; transform: translateX(-50%); width: 50px; }
    }

    @media (max-width: 768px) {
      .hero h1 {
        font-size: 3.2rem; 
      }
      
      .service-card { 
        padding: 30px 20px; 
      }
      
      .cta-box h2 { font-size: 2.2rem; }
    }

    @media (max-width: 480px) {
      .logo img { width: 35px; height: auto; }
      .company-name { font-size: 1rem; }
      
      .company-slogan { 
          font-size: 0.42rem;
          letter-spacing: 0;
          white-space: nowrap;
          width: 100%;
          line-height: 1.2;
      }

      .hero { padding: 130px 5% 60px; min-height: auto; }
      .hero h1 { font-size: 2rem; margin-bottom: 20px; }
      .hero p { font-size: 1rem; line-height: 1.5; margin-bottom: 35px; }
      
      .starfield { opacity: 0.2; } 
      .hero-orb { width: 300px; height: 300px; top: 10%; right: -20%; opacity: 0.4; animation: none; }
      
      .hero-buttons { flex-direction: column; width: 100%; }
      .btn { width: 100%; }

      .apple-badge { margin-bottom: 15px; padding: 3px 10px; gap: 6px; }
      .apple-badge i { font-size: 0.8rem; }
      .apple-badge span { font-size: 0.6rem; }
      
      .services-grid { grid-template-columns: 1fr; } /* Stack services on mobile */
      
      .service-card { height: auto; padding: 25px; }
      .card-details { opacity: 1; transform: translateY(0); margin-top: 15px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 15px; }
      
      .desc-visuals {
         grid-template-columns: 1fr; /* Stack features in description */
      }
      
      .cta-box { padding: 60px 20px; border-radius: 24px; }
      
      .footer-container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
      .footer-brand { grid-column: span 1; }
      
      .whatsapp-chat { bottom: 20px; right: 20px; }
      .whatsapp-chat img { width: 55px; height: 55px; }
      
      .marquee-track { gap: 40px; }
      .marquee-item { font-size: 2rem; gap: 10px; }
    }

    @keyframes scroll { 
        0% { transform: translateX(0); } 
        100% { transform: translateX(-50%); } 
    }

    @keyframes pulse-border { 
        0% { box-shadow: 0 0 0 0 rgba(204, 255, 0, 0.4); } 
        70% { box-shadow: 0 0 0 10px rgba(204, 255, 0, 0); } 
        100% { box-shadow: 0 0 0 0 rgba(204, 255, 0, 0); } 
    }

    @keyframes gradient-slide { 
        0% { background-position: 0% 50%; } 
        100% { background-position: 100% 50%; } 
    }

    @keyframes orbit-float { 
        0% { transform: rotate(0deg); } 
        100% { transform: rotate(360deg); } 
    }