body, html {
  margin: 0;
  padding: 0;
  font-family: 'Georgia', serif;
  color: #fff;
  background: white;
  overflow-x: hidden;
}

.header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 60px;
      background-color: transparent;
      color: white;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 1500px;
      transition: background-color 2.0s ease;
      z-index: 1000;
    }

.qlwapp-box {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #25D366;
      color: white;
      font-size: 16px;
      font-weight: bold;
      padding: 12px 20px;
      border-radius: 50px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 10px;
      z-index: 9999;
    }

.qlwapp-box:hover {
      background-color: #1ebe5d;
    }

.qlwapp-box img {
      width: 20px;
      height: 20px;
    }


.navbar {
      position: absolute;        /* Fixes navbar at the top */
      top: 0;
      left: 1;
      right: 0;
      height: 90px;
      color: white;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 15px;
      z-index: 1000;
    }

.nav-links {
  list-style: none;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.nav-links a {
      color: black;
      text-decoration: none;
      font-size: 16px;
      padding: 8px 12px;
      transition: background-color 0.3s;
    }

.header.scrolled .nav-links a {
      color: black;
    }

.header.scrolled .nav-links a:hover {
    color: #00c6ff;
}

.nav-links a:hover {
      color: #00c6ff;
    }

section {
  position: relative;
  text-align: center;
  color: #fff;
}

section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.hero {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero::before {
  background-image: url('img/s3.jpg');
  opacity: 1;
  animation: pulse 6s infinite alternate;

}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 5rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: white;
  text-shadow: 0 0 15px black;
  animation: fadeInDown 2s ease forwards;
}

.hero p {
  font-size: 1.5rem;
  opacity: 0.8;
  color: black;
  text-shadow: 0 0 15px black;
  animation: fadeInUp 2s ease forwards;
}

.services {
  padding: 100px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.services h2 {
  font-size: 4rem;
  color: #00c6ff;
  /*text-shadow: 0 0 10px black;*/
  margin-bottom: 10px;
  animation: fadeInDown 1.5s ease;
}

.glow-line {
  width: 120px;
  height: 4px;
  margin: 0 auto 60px auto;
  background: linear-gradient(90deg, #00ffff, #0077ff);
  box-shadow: 0 0 20px black;
  animation: pulseLine 2s infinite alternate;
}

.glow-line1 {
  width: 1200px;
  height: 4px;
  margin: 0 auto 60px auto;
  background: linear-gradient(90deg, #00ffff, #0077ff);
  box-shadow: 0 0 20px black;
  animation: pulseLine 2s infinite alternate;
}

.service-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  margin-bottom: 80px;
}

.service-row.reverse {
  flex-direction: row;
}

.service-image img {
  width: 550px;
  height: 300px;
  max-width: 100%;
  border-radius: 20px;
  animation: zoomIn 1.5s ease forwards;
  box-shadow: 0 0 20px rgba(59, 59, 59, 1);
}

.service-text {
  max-width: 600px;
  padding: 20px;
  font-size: 1rem;
}

.service-text h3 {
  font-size: 3rem;
  color:  #00c6ff;
  /*text-shadow: 0 0 10px black;*/
  margin-bottom: 10px;
}

.service-text p {
  font-size: 1rem;
  line-height: 1.6;
  color: black;
}



/* Animations */
.fade-right {
  opacity: 0;
  transform: translateX(50px);
  animation: fadeRight 1.5s forwards;
}

.fade-left {
  opacity: 0;
  transform: translateX(-50px);
  animation: fadeLeft 1.5s forwards;
}

@keyframes fadeRight {
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeLeft {
  to { opacity: 1; transform: translateX(0); }
}

@keyframes zoomIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}



/* Animations */
@keyframes pulse {
  0% { opacity: 0.4; transform: scale(1); }
  100% { opacity: 0.6; transform: scale(1.05); }
}

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

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

.logo {
  height: 60px;
}

footer {
  background-color:#757575;
  color: #fff;
  padding: 50px 20px 30px;
  position: relative;
  overflow: hidden;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
}

.footer-logo {
  flex: 1 1 250px;
}

.footer-logo h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
}

.footer-logo span {
  font-weight: 400;
  opacity: 0.8;
}

.footer-logo p {
  margin: 8px 0;
  color: #aaa;
  font-size: 14px;
}



.footer-links, .contact-info {
  flex: 1 1 200px;
  font-size: 14px;
}

.footer-links ul, .contact-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #aaa;
  text-decoration: none;
  transition: color 0.3s;
}

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

.contact-info p {
  margin: 6px 0;
  font-size: 14px;
}

.scroll-up {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 40px;
  height: 100px;
  background-color: rgba(255,255,255,0.05);
  border-radius: 6px;
  color: #fff;
  text-align: center;
  cursor: pointer;
  transition: background 0.3s;
}

.scroll-up:hover {
  background-color: rgba(255,255,255,0.1);
}

.scroll-up .arrow {
  font-size: 20px;
  margin-top: 10px;
  display: block;
}

.scroll-up .text {
  margin-top: 10px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 12px;
  letter-spacing: 1px;
}

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  font-size: 13px;
  color: white;
}