/* 
   Network Digital Solutions CSS
   Main CSS file for the NDS website
*/

/* ----- Reset & Base Styles ----- */
:root {
    --primary: #0A2A81; /* NDS blue color */
    --primary-dark: #071d5c;
    --secondary: #4768D9; /* Secondary blue */
    --accent: #4768D9; /* Accent teal color */
    --white: #ffffff;
    --black: #000000;
    --dark-gray: #333333;
    --medium-gray: #666666;
    --light-gray: #F5F7FA;
    --text-dark: #2D3748;
    --text-medium: #4A5568;
    --text-light: #A0AEC0;
    --border-color: #E2E8F0;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 20px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--primary);
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: var(--transition);
}

a:hover {
  color: var(--secondary);
}

ul, ol {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.mt-30 {
  margin-top: 30px;
}

.section-padding {
  padding: 5rem 0;
}

.bg-light {
  background-color: var(--light-gray);
}

.bg-primary {
  background-color: var(--primary);
  color: var(--white);
}

/* ----- Section Headers ----- */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header.light h2,
.section-header.light p {
  color: var(--white);
}

.section-divider {
  width: 80px;
  height: 4px;
  background-color: var(--primary);
  margin: 0 auto 1.5rem;
}

.section-divider.light {
  background-color: var(--white);
}

.section-header p {
  max-width: 800px;
  margin: 0 auto;
  color: var(--text-medium);
}

/* ----- Buttons ----- */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  text-align: center;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--secondary);
  color: var(--white);
}

.btn-primary-sm {
  background-color: var(--primary);
  color: var(--white);
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  border-radius: 50px;
  display: inline-block;
  font-weight: 600;
  transition: var(--transition);
}

.btn-primary-sm:hover {
  background-color: var(--secondary);
  color: var(--white);
}

.btn-light {
  background-color: var(--white);
  color: var(--primary);
}

.btn-light:hover {
  background-color: var(--light-gray);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--primary);
}

.btn-submit {
  background-color: var(--accent);
  color: var(--white);
  border: none;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 4px;
}

.btn-submit:hover {
  opacity: 0.9;
}

/* ----- Header & Navigation ----- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  background-color: var(--white);
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo img {
  height: 48px;
  width: auto;
}

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

.nav-list {
  display: flex;
  margin-right: 2rem;
}

.nav-item {
  margin: 0 1rem;
}

.nav-item a {
  color: var(--text-dark);
  font-weight: 500;
  position: relative;
}

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

.nav-item a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary);
}

/* ----- Hero Section ----- */
/* .hero {
  padding: 8rem 0 5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
} */

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,192L48,176C96,160,192,128,288,128C384,128,480,160,576,181.3C672,203,768,213,864,197.3C960,181,1056,139,1152,117.3C1248,96,1344,96,1392,96L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
}

.hero .container {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  flex: 1;
  padding-right: 2rem;
}

.hero-image {
  flex: 1;
  display: none;
}

.hero-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero .accent {
  color: var(--accent);
}

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

/* ----- About Section ----- */
.about-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
}

.about-image {
  flex: 1;
  min-width: 300px;
}

.about-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.about-content {
  flex: 1;
  min-width: 300px;
}

.feature-list {
  margin-top: 2rem;
}

.feature {
  display: flex;
  margin-bottom: 1.5rem;
}

.feature-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  color: var(--white);
  border-radius: 50%;
  margin-right: 1rem;
  flex-shrink: 0;
}

.feature-text h4 {
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.feature-text p {
  color: var(--text-medium);
}

/* ----- Services Section ----- */
.services-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}
.service-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 35px;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s ease, box-shadow 0.4s ease, background-color 0.4s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer; /* Indicates it's clickable */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
/* .service-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
} */

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(0, 123, 255, 0.1), rgba(0, 123, 255, 0));
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
  border-radius: 12px;
  pointer-events: none; 
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-8px) scale(1.02); /* Lift and slightly enlarge */
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15); /* More pronounced shadow */
}

.service-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(10, 42, 129, 0.1);
  color: var(--primary);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.service-card h3 {
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-medium);
  margin-bottom: 1.5rem;
}

.service-link {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

.service-link i {
  margin-left: 0.5rem;
  font-size: 0.875rem;
  transition: var(--transition);
}

.service-link:hover i {
  transform: translateX(5px);
}

/* ----- Technologies Section ----- */
.technologies-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.technology-card {
  background-color: var(--light-gray);
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: var(--transition);
}

.technology-card.wide {
  grid-column: span 2;
}

.technology-card:hover {
  box-shadow: var(--shadow-md);
}

.technology-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.technology-card h3 {
  margin-bottom: 1rem;
}

.technology-card p {
  color: var(--text-medium);
  margin-bottom: 1.5rem;
}

/* ----- Case Studies Section ----- */
.case-studies-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.case-study-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.case-study-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.case-study-content {
  padding: 1.5rem;
}

.case-study-category {
  display: inline-block;
  background-color: var(--primary);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  margin-bottom: 0.75rem;
}

.case-study-card h3 {
  margin-bottom: 0.75rem;
}

.case-study-card p {
  color: var(--text-medium);
  margin-bottom: 1rem;
}

.case-study-link {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

.case-study-link i {
  margin-left: 0.5rem;
  font-size: 0.875rem;
  transition: var(--transition);
}

.case-study-link:hover i {
  transform: translateX(5px);
}

/* ----- Partners Section ----- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.partner-logo {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--light-gray);
  border-radius: var(--border-radius);
  font-weight: 500;
  color: var(--text-medium);
  transition: var(--transition);
}

.partner-logo:hover {
  opacity: 1;
  box-shadow: var(--shadow-sm);
}

.partner-link {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

.partner-link i {
  margin-left: 0.5rem;
  font-size: 0.875rem;
  transition: var(--transition);
}

.partner-link:hover i {
  transform: translateX(5px);
}

/* ----- Testimonials Section ----- */
.testimonial-slider {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonial-slide {
  display: none;
  animation: fadeIn 0.8s ease forwards;
}

.testimonial-slide.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.testimonial-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.testimonial-image {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--accent);
  margin-bottom: 1.5rem;
}

.testimonial-stars {
  color: #FFD700;
  margin-bottom: 1rem;
}

.testimonial-card blockquote {
  font-style: italic;
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

.author-position {
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.author-company {
  opacity: 0.8;
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.testimonial-nav-dot {
  width: 12px;
  height: 12px;
  background-color: rgba(255, 255, 255, 0.3);
  border: none;
  border-radius: 50%;
  margin: 0 0.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-nav-dot.active,
.testimonial-nav-dot:hover {
  background-color: var(--white);
}

/* ----- Contact CTA Section ----- */
.contact-cta {
  background-color: var(--light-gray);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  margin-bottom: 1rem;
}

.cta-content p {
  margin-bottom: 2rem;
  color: var(--text-medium);
}

/* ----- Footer ----- */
.footer {
  background-color: var(--primary);
  color: var(--white);
  padding: 4rem 0 2rem;
  position: relative;
}

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

.footer-logo img {
  height: 40px;
  margin-bottom: 1.25rem;
}

.footer-logo p {
  opacity: 0.8;
  font-size: 0.875rem;
}

.footer-links h4 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

.footer-links ul li {
  margin-bottom: 0.75rem;
}

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
  transition: var(--transition);
}

.footer-links ul li a:hover {
  color: var(--accent);
}

.footer-newsletter h4 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.footer-newsletter p {
  opacity: 0.8;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

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

.newsletter-form input {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: 0.75rem 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.875rem;
}

.footer-bottom p {
  opacity: 0.8;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.8);
  margin-left: 1.5rem;
  transition: var(--transition);
}

.footer-legal a:hover {
  color: var(--accent);
}

/* ----- Beta Badge ----- */
.beta-badge {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background-color: var(--accent);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  border-radius: 50px;
  font-weight: 600;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

/* ----- Scroll to Top Button ----- */
.scroll-top {
  position: fixed;
            bottom: 1rem;
            right: 1rem;
            background: var(--primary);
            color: #fff;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            transition: background 0.3s ease;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background-color: var(--secondary);
}

/* ----- Media Queries ----- */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .section-padding {
    padding: 4rem 0;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .section-padding {
    padding: 3rem 0;
  }
  
  .menu-toggle {
    display: block;
  }
  
  #nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--white);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    flex-direction: column;
    align-items: flex-start;
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    z-index: 999;
  }
  
  #nav-menu.active {
    transform: translateY(0);
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
    margin-right: 0;
    margin-bottom: 1.5rem;
  }
  
  .nav-item {
    margin: 0.75rem 0;
  }
  
  .nav-menu .btn {
    width: 100%;
  }
  
  .technology-card.wide {
    grid-column: span 1;
  }
  
  .footer-content {
    gap: 2rem;
  }
}

@media (min-width: 768px) {
  .hero-image {
    display: block;
  }
  
  .testimonial-card {
    flex-direction: row;
    text-align: left;
  }
  
  .testimonial-image {
    margin-bottom: 0;
    margin-right: 2rem;
  }
  
  .newsletter-form {
    flex-direction: row;
  }
  
  .newsletter-form input {
    margin-bottom: 0;
    margin-right: 0.5rem;
    flex: 1;
  }
}

@media (max-width: 576px) {
  .section-padding {
    padding: 2.5rem 0;
  }
  
  .hero {
    padding: 7rem 0 4rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
    margin-bottom: 0.75rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-legal {
    margin-top: 1rem;
    justify-content: center;
  }
  
  .footer-legal a {
    margin: 0 0.75rem;
  }
}

.large-header {
  position: relative;
  width: 100%;
  height: 100vh;
  background: #111;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  z-index: 1;
}

.demo .large-header {
  background-image: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/499416/demo-bg.jpg");
}

canvas#demo-canvas {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

.hero {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: rgba(0, 0, 0, 0.5); /* Overlay for text contrast */
  z-index: 1;
}

.hero-inner {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  padding: 2rem;
  margin: auto;
  position: relative;
  z-index: 2;
  color: #fff;
}

.hero-content {
  flex: 1;
  padding-right: 2rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero .accent {
  color: #CBD6E2;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.hero-buttons a {
  margin-right: 1rem;
  padding: 0.75rem 1.5rem;
  font-weight: bold;
  border-radius: 5px;
  transition: background 0.3s, color 0.3s;
}

.btn-light {
  background: #fff;
  color: #111;
}

.btn-outline {
  border: 2px solid #fff;
  color: #fff;
  background: transparent;
}

.btn-outline:hover {
  background: #fff;
  color: #111;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 10px;
}

@media (max-width: 768px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    padding-right: 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
    align-items: center;
    justify-items: center;
}

.partner-logo img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.partner-logo img:hover {
    transform: scale(1.05);
}

/* --- Preloader Styling --- */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff; /* Or a background color that matches your brand */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999; /* Ensure it's on top of everything */
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out; /* For fade out */
}

#preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.preloader-logo {
  max-width: 150px; /* Adjust size as needed */
  height: auto;
  animation: pulse 2s infinite ease-in-out; /* Basic pulse animation */
  /* If your logo is an SVG and you want more complex animations,
     you'd animate specific SVG paths or use libraries like GreenSock (GSAP) */
}

/* Keyframes for the pulse animation */
@keyframes pulse {
  0% {
      transform: scale(1);
      opacity: 1;
  }
  50% {
      transform: scale(1.1);
      opacity: 0.8;
  }
  100% {
      transform: scale(1);
      opacity: 1;
  }
}

/* Optional: Spinner if your logo isn't animated, or for a different effect */
/*
.loading-spinner {
  border: 8px solid #f3f3f3;
  border-top: 8px solid #007bff;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 2s linear infinite;
}

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