/* ===========================
   CSS Variables
   =========================== */
:root {
    /* Colors */
    --color-primary: #2c5f8d;
    --color-primary-dark: #1e4566;
    --color-primary-light: #3a7bb3;
    --color-secondary: #ff9966;
    --color-secondary-dark: #ff7744;
    --color-secondary-light: #ffb088;
    --color-white: #ffffff;
    --color-black: #1a1a1a;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    --bg-glass: background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.05) 100%);
}

/* ===========================
   Reset & Base Styles
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
}

.bg-glass{
    background-color: var(--bg-glass);
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
}

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--transition-base);
}

/* ===========================
   Container
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-block;
    padding: 0.4rem 1rem;
    font-weight: var(--font-weight-semibold);
    font-size: 0.9375rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;

}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
    border-right: 6px solid var(--color-secondary);
    border-height: 100%;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===========================
   Header
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.header-top {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-info {
    display: flex;
    gap: var(--spacing-lg);
}

.header-info span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.header-social {
    display: flex;
    gap: var(--spacing-sm);
}

.header-social a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.header-social a:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    padding: var(--spacing-md) 0;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    font-size: 1.00rem;
    color: var(--color-primary);
}

.logo i {
    font-size: 1.70rem;
    color: var(--color-secondary);
}

.logo small {
    font-size: 0.75rem;
    font-weight: var(--font-weight-regular);
    color: var(--color-gray-600);
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 24px;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

/* ===========================
   Hero Carousel
   =========================== */
.hero {
    margin-top: 120px;
    position: relative;
    overflow: hidden;
}

.carousel {
    position: relative;
    width: 100%;
    min-height: 600px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-slow);
}

.carousel-slide {
    min-width: 100%;
    padding: var(--spacing-3xl) 0;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.carousel-text {
    color: var(--color-white);
}

.carousel-label {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.carousel-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    color: var(--color-white);
}

.carousel-description {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.carousel-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Code Window */
.code-window {
    background-color: var(--color-white-900);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    max-width: 500px;
}

.code-header {
    background-color: var(--color-gray-800);
    padding: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-xs);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red {
    background-color: #ff5f56;
}

.code-dot.yellow {
    background-color: #ffbd2e;
}

.code-dot.green {
    background-color: #27c93f;
}

.code-content {
    padding: var(--spacing-lg);
    color: var(--color-white);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.05) 100%);
}

.code-content pre {
    margin: 0;
}

/* Design Mockup */
.design-mockup {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

.design-mockup i {
    font-size: 8rem;
    color: var(--color-white);
    opacity: 0.9;
}

/* Tech Stack */
.tech-stack {
    display: flex;
    gap: var(--spacing-xl);
}

.tech-stack i {
    font-size: 4rem;
    color: var(--color-white);
    opacity: 0.9;
    transition: all var(--transition-base);
    opacity: 0.8;
}

.tech-stack i:hover {
    transform: scale(1.1) rotate(5deg);
}

/* Marketing Icon */
.marketing-icon,
.ecommerce-icon {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

.marketing-icon i,
.ecommerce-icon i {
    font-size: 8rem;
    color: var(--color-white);
    opacity: 0.9;
}

/* Carousel Controls */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.25rem;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    z-index: 10;
}

.carousel-control:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-50%) scale(1.1);
}

.carousel-control.prev {
    left: var(--spacing-lg);
}

.carousel-control.next {
    right: var(--spacing-lg);
}

/* Carousel Indicators */
.carousel-indicators {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.indicator:hover,
.indicator.active {
    background-color: var(--color-white);
    transform: scale(1.2);
}

/* ===========================
   About Section
   =========================== */
.about {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-100);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-label {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-secondary-light);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1.2;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-text p {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-700);
}

.about-text strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.about-image {
    display: flex;
    justify-content: center;
}

.about-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.about-card i {
    font-size: 4rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.about-card h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.about-card p {
    font-size: 1rem;
    color: var(--color-gray-600);
}

/* ===========================
   Services Section
   =========================== */
.services {
    padding: var(--spacing-3xl) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-secondary-light);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-secondary-light) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-icon i {
    font-size: 2rem;
    color: var(--color-white);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-600);
}

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer img{
     filter: brightness(0) invert(1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.footer-logo i {
    font-size: 1.75rem;
    color: var(--color-secondary);
}

.footer-about p {
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 i{
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    
}

.footer-links a {
    opacity: 0.9;
    transition: all var(--transition-base);
}

.footer-links a:hover {
    opacity: 1;
    padding-left: var(--spacing-xs);
    color: var(--color-secondary-light);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    opacity: 0.9;
}

.footer-contact i {
    color: var(--color-secondary);
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-sm);
    text-align: center;
    opacity: 0.8;
}

.footer-bottom p {
   font-size: 12px;
}

.footer-bottom a {
    color: var(--color-secondary-light);
    font-weight: var(--font-weight-medium);
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* ===========================
   WhatsApp Float Button
   =========================== */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 2rem;
    box-shadow: var(--shadow-xl);
    z-index: 999;
    transition: all var(--transition-base);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 992px) {
    .carousel-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .carousel-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-xl);
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-base);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-link {
        padding: var(--spacing-sm) 0;
        font-size: 1.125rem;
    }
    
    .hero {
        margin-top: 80px;
    }
    
    .carousel {
        min-height: auto;
    }
    
    .carousel-slide {
        padding: var(--spacing-xl) 0;
    }
    
    .carousel-title {
        font-size: 2rem;
    }
    
    .carousel-description {
        font-size: 1rem;
    }
    
    .carousel-control {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .carousel-control.prev {
        left: var(--spacing-sm);
    }
    
    .carousel-control.next {
        right: var(--spacing-sm);
    }
    
    .code-window,
    .design-mockup,
    .marketing-icon,
    .ecommerce-icon {
        max-width: 100%;
        width: 100%;
    }
    
    .tech-stack {
        justify-content: center;
    }
    
    .tech-stack i {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .carousel-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }
}


/* Seu CSS existente aqui, mantido igual */
    /* ... (não colarei tudo novamente para manter limpo) ... */
    /* Novo estilo para o botão voltar ao topo */
    #backToTop {
    position: fixed;
    bottom: 10px;
    right: 25px;
    z-index: 9999;
    display: none;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 15px 15px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;

    }
    #backToTop:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.1);
    }


/* Estilo padrão sem sticky */
#navbar {
  transition: all 0.5s ease-in-out;
}

/* Estilo quando estiver sticky */
#navbar.sticky {
  position: fixed;
  top: 0;
  width: 100%;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  background-color: #fff; /* ou transparente se preferir */
}


 #carouselIndicators .indicator {
  border: none; /* sem borda padrão */
  transition: box-shadow 0.3s;
}

#carouselIndicators .indicator:hover {
  box-shadow: 0 0 0 2px #FFA500; /* sombra externa laranja */
  opacity: 0.2; /* opacidade */
  border-color: #FFA500;
}

@keyframes pulse-shadow {
  0% {
    box-shadow: 0 0 0 5px #FFA500;
  }
  50% {
    box-shadow: 0 0 0 4px #FFA500;
  }
  100% {
    box-shadow: 0 0 0 5px #FFA500;
  }
}

#carouselIndicators .indicator:hover {
  animation: pulse-shadow 1s infinite;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFA500;
  font-size: 2rem;
  box-shadow: 0 0 0 2px #FFA500;
  transition: all 0.3s ease;
  animation: pulse-shadow 2s infinite;
}

.footer-bottom p {
   font-size: 12px;
   width: auto;
}

.footer-bottom p {
  text-align: center;
}

.footer-bottom p span {
  display: inline-block;
  vertical-align: middle;
}

.footer-bottom p span img {
  vertical-align: middle;
  width: 18px;
  margin-right: 2px;
  filter: none;
}



/* Footer circulos  - Seleciona os ícones dentro dos links do menu */
ul li a i {
  display: inline-block; /* Para garantir que a borda seja visível ao redor do ícone */
  padding: 5px; /* Espaçamento ao redor do ícone */
  border: 2px solid transparent; /* Borda inicial transparente */
  border-radius: 50%; /* Opcional: deixa a borda arredondada, como um círculo */
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Quando passar o mouse sobre o link, aplicar o efeito de pulso na borda */
ul li a:hover i {
  border-color: #3498db; /* Cor da borda ao passar o mouse */
  box-shadow: 0 0 10px #3498db; /* Sombra de brilho ao redor do ícone */
  animation: pulse 1s infinite;
}

/* Define a animação de pulso */
@keyframes pulse {
  0% {
    box-shadow: 0 0 10px #3498db;
  }
  50% {
    box-shadow: 0 0 20px #3498db;
  }
  100% {
    box-shadow: 0 0 10px #3498db;
  }
}