*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: "Arial", sans-serif;
  background-color: #1c1c1c;
  color: white;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, p {
  margin-top: 0;
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration: none;
  font-style: normal;
}

img {
  display: block;
}

header {
  display: flex;
  align-items: center;
  padding: 20px 40px;
  background-color: #1c1c1c;
  position: fixed;
  width: 100%;
  z-index: 10;
}

header .headerContent {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
}

header .headerContent .logo {
  display: flex;
  font-size: 2em;
  font-weight: bold;
  color: white;
  align-items: center;
}

header .headerContent .logo img {
  width: 48px;
  padding-right: 6px;
}

header .headerContent .logo span {
  color: #00bfff;
}

header .headerContent nav {
  display: flex;
  align-items: center;
  background: rgba(206, 249, 254, 0.13);
  border-radius: 5px;
  padding: 3px;
}

header .headerContent nav .menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.5s ease;
}

header .headerContent nav .menu-toggle .bar {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 2px 0;
  transition: 0.4s;
}

header .headerContent nav .menu-toggle.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

header .headerContent nav .menu-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

header .headerContent nav .menu-toggle.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

header .headerContent nav ul {
  list-style-type: none;
  margin: 0;
  display: flex;
  gap: 4px;
  padding: 0 5px;
}

header .headerContent nav ul li {
  display: flex;
  padding: 10px;
  justify-content: center;
  align-items: center;
}

header .headerContent nav ul li a {
  text-decoration: none;
  font-size: 1em;
  border-radius: 20px;
  padding: 10px 4px;
  text-align: center;
  transition: background-color 0.3s ease;
}

header .headerContent nav ul li a.active {
  background: linear-gradient(90deg, #00bfff 0%, #007bff 100%);
  color: white;
  padding: 10px 20px;
}

header .headerContent nav ul li a:hover {
  background: rgba(255, 255, 255, 0.2);
}

main {
  flex: 1;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

.main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: url("/static/image/line.png") no-repeat center center;
  padding: 40px;
  background-position: left -20px top -60px;
  background-position: inherit;
}

.main .main-text {
  max-width: 50%;
}

.main .main-text h1 {
  font-size: 90px;
  margin: 0 0 20px;
}

.main .main-text p {
  font-size: 1.2em;
  margin-bottom: 64px;
}

.main .main-text button {
  padding: 15px 30px;
  background: linear-gradient(90deg, #00bfff 0%, #007bff 100%);
  border: none;
  border-radius: 5px;
  color: white;
  cursor: pointer;
  font-size: 1em;
  transition: background 0.3s ease;
}

.main .main-text button:hover {
  background: linear-gradient(90deg, #007bff 0%, #00bfff 100%);
}

.main .main-image img {
  width: 100%;
  height: auto;
}

@media (min-width: 1581px) {
  .main {
    padding: 120px 20px 100px 100px;
  }
}

@media (max-width: 1580px) {
  .about-us .images {
    display: none;
  }
  .about-us .text {
    max-width: 100% !important;
    padding: 20px 0px !important;
  }
}

@media (max-width: 1380px) {
  .main .main-text h1 {
    font-size: 64px;
    padding-top: 120px;
  }
  .about-us .images {
    display: none;
  }
}

@media (max-width: 1080px) {
  .main .main-text h1 {
    font-size: 48px;
    padding-top: 120px;
  }
  .about-us .images {
    display: none;
  }
}

@media (min-width: 860px) {
  header .headerContent {
    padding: 0px 40px;
    margin-right: auto;
  }
  header .headerContent nav {
    border-radius: 50px;
  }
}

@media (max-width: 860px) {
  header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    backdrop-filter: blur(50px);
    background: #212323;
    position: relative;
    z-index: 10;
  }
  header .menu-toggle {
    display: flex !important;
    flex-direction: column;
    cursor: pointer;
  }
  header .menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 4px 0;
    transition: 0.4s;
  }
  header .headerContent nav ul {
    flex-direction: column;
    position: fixed;
    margin-right: 15px;
    padding: 0px !important;
    top: 60px;
    right: 20px;
    background-color: #2c2c2c;
    border-radius: 10px;
    display: none;
    z-index: 20;
  }
  header .headerContent nav ul li a {
    display: block;
    width: 100%;
    padding: 15px 20px;
  }
  header nav ul.active {
    display: flex;
    flex-direction: column;
  }
  .main {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }
  .main .main-text {
    max-width: 100%;
  }
  .main .main-text h1 {
    font-size: 1.5em;
  }
  .main .main-text p {
    font-size: 1em;
  }
  .main .main-text button {
    padding: 10px 20px;
    font-size: 0.9em;
  }
  .main .main-image {
    max-width: 70%;
    margin-top: 20px;
  }
}

/* --------- about us -------- */
.about-us {
  display: flex;
  padding: 40px;
  position: relative;
  overflow: hidden;
  justify-content: space-evenly;
  align-items: baseline;
  width: 100%;
  background-image: url("/static/image/background-right.png");
  background-repeat: no-repeat;
  background-position: right -200px bottom -200px;
  z-index: 0;
}

.about-us .images {
  position: relative;
  width: 300px;
  margin-top: 55px;
}

.about-us .images .image-container {
  position: absolute;
  overflow: hidden;
  border-radius: 10px;
  transition: transform 0.3s, box-shadow 0.3s, z-index 0.3s;
  z-index: 1;
}

.about-us .images .image-container img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

.about-us .images .image-container img:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(0, 188, 212, 0.5);
  z-index: 10;
}

.about-us .images .image-container.image1 {
  top: 0;
  left: 0;
  width: 100%;
}

.about-us .images .image-container.image2 {
  top: 160px;
  left: 100px;
  width: 100%;
}

.about-us .text {
  max-width: 70%;
  padding: 20px 60px;
  text-align: center;
  max-height: 100%;
  min-height: 500px;
}

.about-us .text h2 {
  color: #00eaff;
  margin-bottom: 10px;
  font-size: 1.2em;
  text-transform: uppercase;
}

.about-us .text h1 {
  font-size: 2.5em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.about-us .text p {
  margin-bottom: 20px;
  line-height: 1.6;
  font-size: 1em;
}

.about-us .text button {
  padding: 15px 30px;
  background-color: #00bcd4;
  color: #ffffff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
  font-size: 1em;
}

.about-us .text button:hover {
  background-color: #0097a7;
}

.about-us .background-image {
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 400px;
  height: 400px;
  background-image: url("background-image.png");
  background-size: cover;
  background-position: center;
  z-index: -1;
}

@media (max-width: 768px) {
  .about-us {
    flex-direction: column;
    align-items: center;
    padding: 20px;
    width: 100%;
  }
  .about-us .images {
    width: 100%;
    margin-right: 0;
    margin-bottom: 20px;
  }
  .about-us .images .image-container {
    position: relative;
    width: 80%;
    margin-bottom: 20px;
  }
  .about-us .images .image-container.image2 {
    margin-top: -40px;
  }
  .about-us .text {
    padding: 0;
    text-align: center;
  }
  .about-us .text h2 {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .about-us .text h1 {
    font-size: 1.5em;
    margin-bottom: 20px;
  }
  .about-us .text p {
    font-size: 1em;
  }
  .about-us .text button {
    padding: 10px 20px;
    font-size: 1em;
  }
}

/* --------- Our service ---------- */
.our-service {
  display: flex;
  justify-content: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
  background-image: url("/static/image/background-right.png");
  background-repeat: no-repeat;
  background-position: right -200px top -500px;
  z-index: 0;
}

.our-service .container {
  margin-top: 80px;
  text-align: center;
}

.our-service .container h2 {
  color: #00eaff;
  margin-bottom: 20px;
  font-size: 1.2em;
  text-transform: uppercase;
}

.our-service .container h1 {
  font-size: 2.5em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.our-service .container p {
  line-height: 1.6;
  font-size: 1em;
}

.our-service .container .service-items {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  align-items: center;
  margin: 120px 20px;
}

.our-service .container .service-items .service-item {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
  width: 30%;
  min-width: 250px;
  min-height: 250px;
  position: relative;
}

.our-service .container .service-items .service-item:hover {
  transform: scale(1.05);
  border-color: #00eaff;
}

.our-service .container .service-items .service-item:hover .icon {
  background-color: #00eaff;
}

.our-service .container .service-items .service-item .icon {
  width: 80px;
  height: 80px;
  border: 1px solid #00eaff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  transition: background-color 0.3s;
}

.our-service .container .service-items .service-item .icon img {
  width: 70%;
  height: auto;
}

.our-service .container .service-items .service-item h3 {
  margin-top: 40px;
  margin-bottom: 20px;
  font-size: 1.2em;
}

.our-service .container .service-items .service-item p {
  font-size: 0.9em;
}

@media (max-width: 768px) {
  .our-service .container h1 {
    font-size: 1.5em;
    margin-bottom: 20px;
  }
  .our-service .container h2 {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .our-service .service-items {
    flex-direction: column;
    align-items: center;
  }
  .our-service .service-items .service-item {
    width: 80%;
    margin-bottom: 20px;
  }
}

/* ------- feature point --------*/
.feature-point {
  display: flex;
  align-items: center;
  padding: 0 40px;
  overflow: hidden;
  background-image: url("/static/image/background-left.png");
  background-repeat: no-repeat;
  background-position: left -300px bottom -396px;
  z-index: 0;
}

.feature-point .container {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

.feature-point .container .left {
  width: 420px;
  margin: 20px;
}

.feature-point .container .left img {
  width: 100%;
  height: auto;
  transition: transform 0.3s ease-in-out;
}

.feature-point .container .left img:hover {
  transform: scale(1.05);
}

.feature-point .container .right {
  flex: 1;
  padding-left: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.feature-point .container .right h1 {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.feature-point .container .right h2 {
  text-align: center;
  font-size: 1.2em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.feature-point .container .right p {
  font-size: 1em;
  margin-bottom: 40px;
}

.feature-point .container .right .service-items {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.feature-point .container .right .service-items .service-item {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  flex: 1 1 calc(50% - 20px);
  transition: background-color 0.3s, border-color 0.3s;
}

.feature-point .container .right .service-items .service-item:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: #00eaff;
}

.feature-point .container .right .service-items .service-item .icon {
  margin-bottom: 20px;
}

.feature-point .container .right .service-items .service-item .icon img {
  width: 60px;
  height: auto;
}

.feature-point .container .right .service-items .service-item h3 {
  font-size: 1.2em;
  margin-bottom: 10px;
}

.feature-point .container .right .service-items .service-item p {
  font-size: 0.9em;
}

@media (max-width: 1280px) {
  .feature-point .container .left {
    display: none;
  }
}

@media (max-width: 768px) {
  .feature-point {
    flex-direction: column;
    align-items: flex-start;
  }
  .feature-point .container {
    flex-direction: column;
  }
  .feature-point .container .right h2 {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .feature-point .container .right h1 {
    font-size: 1.5em;
    margin-bottom: 20px;
  }
  .feature-point .container .right p {
    font-size: 1em;
  }
  .feature-point .container .right .service-items {
    gap: 10px;
  }
  .feature-point .container .right .service-items .service-item h3 {
    font-size: 1em;
  }
  .feature-point .container .right .service-items .service-item p {
    font-size: 0.8em;
  }
  .feature-point .container .left {
    margin-bottom: 40px;
  }
  .feature-point .container .left img {
    display: none;
    width: 100%;
  }
  .feature-point .container .right {
    padding-left: 0;
  }
}

/* -------  slider ------ */
.slider-section {
  color: white;
  padding: 60px 40px;
  background-image: url("/static/image/background-left.png");
  background-repeat: no-repeat;
  background-position: left -300px top -400px;
  z-index: 0;
}

.slider-section h1 {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.slider-section h2 {
  text-align: center;
  color: #00eaff;
  margin-bottom: 20px;
  font-size: 1.2em;
  text-transform: uppercase;
}

.slider-section .title {
  text-align: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: #00eaff;
  text-transform: uppercase;
}

.slider-section .subtitle {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #fff;
}

.slider-section .description {
  text-align: center;
  font-size: 1rem;
  margin-bottom: 3rem;
  color: white;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.slider-section .slider {
  display: flex;
  overflow: hidden;
  position: relative;
  z-index: 3;
}

.slider-section .slider .slide {
  flex: 0 0 33.33%;
  margin: 0 15px;
  box-sizing: border-box;
  transition: transform 0.5s ease;
  display: flex;
  align-items: center;
  min-width: 33.33%;
  transition: transform 0.5s ease-in-out;
}

.slider-section .slider .slide:hover {
  border: 2px solid rgba(0, 191, 166, 0.8);
  border-radius: 0.5rem;
}

.slider-section .slider .slide .slide-content {
  background: #2c2c2c;
  padding: 2rem;
  border-radius: 0.5rem;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.slider-section .slider .slide h1 {
  font-size: 2.5em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.slider-section .slider .slide h2 {
  font-size: 2em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.slider-section .slider .slide h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: white;
}

.slider-section .slider .slide p {
  font-size: 1rem;
  line-height: 1.5;
}

.slider-section .navigation-dots {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.slider-section .navigation-dots .dot {
  width: 1rem;
  height: 1rem;
  background: #444;
  border-radius: 50%;
  margin: 0 0.5rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.slider-section .navigation-dots .dot.active {
  background: #00eaff;
}

@media screen and (max-width: 768px) {
  .slider-section h1 {
    font-size: 1.5em;
    line-height: 1.2;
    text-align: center;
    margin-bottom: 20px;
  }
  .slider-section h2 {
    font-size: 1em;
    line-height: 1.2;
    margin-bottom: 20px;
  }
  .slider-section .slider .slide {
    flex: 0 0 100%;
    min-width: 100%;
  }
}

/* ------- testimonials ------- */
.testimonial-section {
  padding: 60px 40px;
  text-align: center;
  background-image: url("/static/image/background-right.png");
  background-repeat: no-repeat;
  background-position: right -200px bottom -300px;
  z-index: 0;
}

.testimonial-section h1 {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.testimonial-section h2 {
  text-align: center;
  color: #00eaff;
  margin-bottom: 20px;
  font-size: 1.2em;
  text-transform: uppercase;
}

.testimonial-section .description {
  font-size: 1rem;
  margin-bottom: 3rem;
  color: white;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.testimonial-section .testimonials {
  display: flex;
  flex-wrap: wrap;
  position: relative;
  justify-content: space-between;
  z-index: 2;
}

.testimonial-section .testimonials .testimonial {
  background: #2c2c2c;
  padding: 1.5rem;
  border-radius: 0.5rem;
  flex: 0 0 48%;
  margin-bottom: 2rem;
  display: flex;
  align-items: flex-start;
}

.testimonial-section .testimonials .testimonial:hover {
  border: 2px solid #00eaff;
}

.testimonial-section .testimonials .testimonial .avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: 1rem;
}

.testimonial-section .testimonials .testimonial .content {
  text-align: left;
}

.testimonial-section .testimonials .testimonial .content p {
  margin-bottom: 1rem;
}

.testimonial-section .testimonials .testimonial .content .name {
  font-size: 1.25rem;
  font-weight: bold;
  color: white;
}

.testimonial-section .testimonials .testimonial .content .position {
  font-size: 0.875rem;
  color: white;
  margin-bottom: 0.5rem;
}

.testimonial-section .testimonials .testimonial .content .stars {
  color: #ff6347;
  font-size: 1rem;
}

@media screen and (max-width: 768px) {
  .testimonial-section h1 {
    font-size: 1.5em;
    line-height: 1.2;
    margin-bottom: 20px;
  }
  .testimonial-section h2 {
    color: #00eaff;
    margin-bottom: 20px;
    font-size: 1.2em;
    text-transform: uppercase;
  }
  .testimonials {
    flex-direction: column;
    align-items: center;
  }
  .testimonials .testimonial {
    flex: 0 0 100%;
    max-width: 90%;
  }
}

/* ------- footer ------ */
.footer {
  background-color: #1c1c1c;
  padding: 40px 0;
  position: relative;
  width: 100%;
  bottom: 0;
  margin-top: auto;
  background-image: url("/static/image/background-right.png");
  background-repeat: no-repeat;
  background-position: right -200px top -400px;
  z-index: 0;
}

.footer .footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer .footer-content .footer-section {
  flex: 1;
  min-width: 200px;
  margin: 10px;
}

.footer .footer-content .footer-section.brand-section .brand .logo {
  display: flex;
  align-items: center;
}

.footer .footer-content .footer-section.brand-section .brand .logo img {
  width: 48px;
  padding-right: 6px;
}

.footer .footer-content .footer-section.brand-section .brand .logo-text {
  font-size: 28px;
  font-weight: bold;
  color: white;
}

.footer .footer-content .footer-section.brand-section .brand .logo-text .highlight {
  color: #00eaff;
}

.footer .footer-content .footer-section.brand-section .brand p {
  margin: 20px 0;
  line-height: 1.5;
  color: white;
}

.footer .footer-content .footer-section.brand-section .social-media {
  display: flex;
  margin-top: 10px;
}

.footer .footer-content .footer-section.brand-section .social-media .social-link {
  color: white;
  font-size: 24px;
  margin-right: 15px;
  transition: color 0.3s;
}

.footer .footer-content .footer-section.brand-section .social-media .social-link:hover {
  color: #00eaff;
}

.footer .footer-content .footer-section h4 {
  margin-bottom: 15px;
  font-size: 18px;
  color: white;
}

.footer .footer-content .footer-section ul {
  list-style: none;
  padding: 0;
}

.footer .footer-content .footer-section ul li {
  margin-bottom: 10px;
  color: white;
}

.footer .footer-content .footer-section ul li i {
  margin-right: 10px;
}

.footer .footer-content .footer-section .quick-links a,
.footer .footer-content .footer-section .contact a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
}

.footer .footer-content .footer-section .quick-links a:hover,
.footer .footer-content .footer-section .contact a:hover {
  color: #00eaff;
}

@media screen and (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    align-items: center;
  }
  .footer-content .footer-section {
    flex: 0 0 100%;
    text-align: center;
    margin: 20px 0;
  }
  .footer-content .newsletter form {
    flex-direction: column;
  }
  .footer-content .newsletter form input[type="email"] {
    border-radius: 20px;
    margin-bottom: 10px;
  }
  .footer-content .newsletter form button {
    border-radius: 20px;
  }
}

/* ---------  Modal --------- */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
  background-color: #1c1c1c;
  margin: 10% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 600px;
  border-radius: 10px;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover, .close:focus {
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}

h2 {
  color: #00eaff;
  margin-bottom: 20px;
  font-size: 1.2em;
  text-transform: uppercase;
  text-align: center;
}

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

label {
  margin-top: 10px;
}

input,
textarea {
  margin-top: 5px;
  padding: 10px;
  border: 1px solid #444;
  border-radius: 5px;
  background-color: #fff;
  color: #000;
}

button[type="submit"] {
  margin-top: 20px;
  padding: 10px;
  background: linear-gradient(90deg, #00eaff 0%, #007bff 100%);
  border: none;
  border-radius: 20px;
  color: white;
  cursor: pointer;
  transition: background 0.3s ease;
}

button[type="submit"]:hover {
  background: linear-gradient(90deg, #007bff 0%, #00eaff 100%);
}