* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

.main-content {
  display: none;
  padding: 20px;
  text-align: center;
}

.header {
  width: 100%;
  position: fixed;
  top: 0;
  z-index: 1000;
  background: linear-gradient(135deg, #1d2671, #c33764);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.25);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 55px;
  width: auto;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.2));
  transition: transform 0.3s ease;
}

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

.logo img {
  width: 140px;
  height: auto;
  filter: brightness(0) invert(1);
  
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.3s ease;
}

.nav-links li a {
  text-decoration: none;
  color: #ffffff;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.5px;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links li a:hover {
  color: #ffde59;
}

.loginbtn {
  background: #ffffff;
  color: #c33764;
  border: none;
  outline: none;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.loginbtn:hover {
  background: #ffde59;
  color: #1d2671;
  transform: translateY(-2px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.menu-icon {
  display: none;
  color: #fff;
  font-size: 25px;
  cursor: pointer;
}

@media (max-width: 900px) {
  .menu-icon {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    right: 0;
    background: rgba(44, 62, 80, 0.95);
    flex-direction: column;
    align-items: center;
    width: 220px;
    height: 0;
    overflow: hidden;
    padding-left: 32px;
    border-radius: 0 0 0 12px;
    transition: height 0.4s ease;
    gap: 25px;
  }

  .nav-links.open {
    height: 510px;
    width: 100%;
    padding-top: 18px;
  }

  .nav-links li {
    margin-bottom: 16px;
  }

  .loginbtn {
    margin-bottom: 16px;
  }
}

/* section main */

.about {
  height: 100vh;
  background: linear-gradient(
      rgba(10, 20, 40, 0.75),
      rgba(10, 20, 40, 0.75)
    ),
    url('./image/background1.webp') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-family: 'Poppins', sans-serif;
}

.about-container {
  max-width: 900px;
  padding: 0 20px;
  text-align: center;
}

.about-text h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.about-text p {
  font-size: 18px;
  color: #e0e0e0;
  line-height: 1.7;
  margin-bottom: 35px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  background: rgba(255, 255, 255, 0.08);
  padding: 10px 22px;
  border-radius: 30px;
  backdrop-filter: blur(4px);
  transition: all 0.3s ease;
}

.about-link:hover {
  background: rgba(255, 255, 255, 0.15);
}

.about-link a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.about-link a:hover {
  color: #00b3ff;
}

.about-link span {
  color: #cccccc;
}

@media (max-width: 768px) {
  .about-text h1 {
    font-size: 34px;
  }
  .about-text p {
    font-size: 16px;
  }
  .about-link {
    font-size: 16px;
    padding: 8px 18px;
  }
}

/* section services */

.services-section {
    background: #fff;
    padding: 100px 120px;
    font-family: 'Poppins', sans-serif;

}

.services-container {
    max-width: 1300px;
    margin: 0 auto;
    text-align: center;
}

.services-header h2 {
    font-size: 42px;
    color: #1d2671;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
}

.services-header h2::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: #c33764;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}   

.services-header p {
    font-size: 18px;
    color: #444;
    line-height: 30px;
    max-width: 800px;
    margin: 0 auto 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.service-card {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.08);
  padding: 30px 25px 40px;
  transition: all 0.4s ease;
  cursor: pointer;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0px 12px 30px rgba(0, 120, 215, 0.2);
  background: linear-gradient(135deg, rgb(160, 248, 152), rgb(157, 246, 240), rgb(236, 141, 141));
}

.service-card img {
  width: 100%;
  height: 200px;
  border-radius: 12px;
  object-fit: cover;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 22px;
  color: #0f1c3f;
  margin-bottom: 12px;
  font-weight: 600;
}

.service-card p {
  font-size: 16px;
  color: #555;
  line-height: 26px;
}


@media (max-width: 992px) {
  .services-section {
    padding: 80px 60px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .service-card img {
    height: 180px;
  }

  .services-header h2 {
    font-size: 36px;
  }
}

@media (max-width: 768px) {
  .services-section {
    padding: 60px 30px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .service-card {
    padding: 25px 20px 35px;
  }

  .service-card img {
    height: 160px;
  }

  .services-header h2 {
    font-size: 30px;
  }

  .services-header p {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .services-section {
    padding: 50px 20px;
  }

  .service-card h3 {
    font-size: 20px;
  }

  .service-card p {
    font-size: 15px;
  }
}

/* section terms */

.terms-section {
  background: linear-gradient(135deg, rgb(248, 220, 220), #b2f4c0, rgb(248, 220, 220));
  color: #f2f2f2;
  padding: 100px 80px;
  font-family: 'Poppins', sans-serif;
}

.terms-container {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.terms-container h2 {
  font-size: 45px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #00bcd4;
}

.terms-container > p {
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: black;
  line-height: 30px;
  font-size: 16px;
}

.terms-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.term-item {
  /* background: rgba(255, 255, 255, 0.05); */
  border: 5px solid rgba(29, 5, 246, 0.1);
  border-radius: 16px;
  padding: 30px 25px;
  text-align: left;
  transition: all 0.3s ease;
}

.term-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  
}

.term-item h3 {
  color: #00bcd4;
  font-size: 22px;
  margin-bottom: 10px;
  font-weight: 600;
}

.term-item p {
  color: black;
  line-height: 28px;
  font-size: 15px;
}


@media (max-width: 992px) {
  .terms-section {
    padding: 80px 60px;
  }

  .terms-container h2 {
    font-size: 38px;
  }

  .terms-container > p {
    font-size: 15px;
    line-height: 28px;
    margin-bottom: 40px;
  }

  .term-item {
    padding: 25px 20px;
  }

  .term-item h3 {
    font-size: 20px;
  }

  .term-item p {
    font-size: 14px;
  }
}


@media (max-width: 768px) {
  .terms-section {
    padding: 70px 40px;
  }

  .terms-container h2 {
    font-size: 32px;
  }

  .terms-container > p {
    font-size: 14px;
    max-width: 100%;
  }

  .terms-list {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .term-item {
    padding: 20px;
    border-width: 3px;
  }

  .term-item h3 {
    font-size: 18px;
  }

  .term-item p {
    font-size: 14px;
    line-height: 26px;
  }
}

@media (max-width: 480px) {
  .terms-section {
    padding: 50px 25px;
  }

  .terms-container h2 {
    font-size: 26px;
  }

  .terms-container > p {
    font-size: 13px;
    line-height: 24px;
  }

  .term-item {
    padding: 18px;
  }

  .term-item h3 {
    font-size: 16px;
  }

  .term-item p {
    font-size: 13px;
  }
}


/* section service */

.service-section {
  background: url('./image/back1.webp') center center / cover no-repeat fixed;
  padding: 100px 120px;
  font-family: 'Poppins', sans-serif;
}

.service-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 80px;
  max-width: 1300px;
  margin: 0 auto;
}

.service-image img {
  width: 500px;
  height: 400px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.2);
}

.service-content {
  max-width: 600px;
}

.service-content h1 {
  font-size: 36px;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
}

.service-content p {
  font-size: 18px;
  color: white;
  line-height: 1.6;
  margin-bottom: 25px;
}

.service-content ul {
  margin-bottom: 30px;
}

.service-content li {
  font-size: 17px;
  color: white;
  margin-bottom: 8px;
  list-style: none;
  position: relative;
  padding-left: 25px;
}

.service-content li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color:red;
}

.service-btn {
  padding: 12px 30px;
  background-color: #007bff;
  color: white;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.service-btn:hover {
  background-color: #0056b3;
  transform: translateY(-3px);
}

@media (max-width: 992px) {
  .service-section {
    padding: 80px 60px;
  }

  .service-container {
    gap: 50px;
  }

  .service-image img {
    width: 400px;
    height: 320px;
  }

  .service-content h1 {
    font-size: 30px;
  }

  .service-content p {
    font-size: 16px;
  }

  .service-btn {
    padding: 10px 25px;
    font-size: 15px;
  }
}

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

  .service-image img {
    width: 100%;
    height: 280px;
  }

  .service-content {
    max-width: 100%;
  }

  .service-content h1 {
    font-size: 28px;
    margin-top: 30px;
  }

  .service-content p {
    font-size: 15px;
    line-height: 1.6;
  }

  .service-content ul {
    text-align: left;
    display: inline-block;
  }

  .service-content li {
    font-size: 15px;
    padding-left: 20px;
  }

  .service-btn {
    padding: 10px 25px;
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .service-section {
    padding: 60px 30px;
  }

  .service-image img {
    height: 220px;
  }

  .service-content h1 {
    font-size: 24px;
  }

  .service-content p {
    font-size: 14px;
  }

  .service-btn {
    width: 100%;
    font-size: 14px;
    padding: 12px;
  }
}


/* section solution */

.container {
  width: 1100px;
  margin: 50px auto;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  display: flex;
  padding: 20px;
}


.left-side {
  width: 350px;
  padding: 20px;
  border-right: 2px solid #e0e0e0;
}

.left-side h2 {
  color: #1a237e;
  font-size: 22px;
  margin-bottom: 10px;
}

.left-side p {
  color: #555;
  line-height: 1.6;
  font-size: 16px;
}


.right-side {
  width: 700px;
  padding: 20px 30px;
}

.right-side h2 {
  color: #0d47a1;
  font-size: 22px;
  margin-bottom: 10px;
}

.right-side p {
  color: #333;
  line-height: 1.6;
  font-size: 16px;
}


.product-box {
  margin-top: 20px;
  background-color: #e8f0fe;
  padding: 15px;
  border-radius: 8px;
}

.product-box h3 {
  margin: 0 0 10px;
  color: #1e3a8a;
}

.product-box p {
  margin: 0;
  color: #444;
}


@media (max-width: 1200px) {
  .container {
    width: 90%;
    padding: 20px;
  }

  .left-side {
    width: 320px;
  }

  .right-side {
    width: calc(100% - 320px);
  }
}


@media (max-width: 992px) {
  .container {
    width: 95%;
    flex-direction: column;
    align-items: stretch;
    padding: 25px;
  }

  .left-side {
    width: 100%;
    border-right: none;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 20px;
    margin-bottom: 20px;
    text-align: center;
  }

  .right-side {
    width: 100%;
    padding: 10px;
  }

  .left-side h2,
  .right-side h2 {
    font-size: 20px;
  }

  .left-side p,
  .right-side p {
    font-size: 15px;
  }
}


@media (max-width: 768px) {
  .container {
    margin: 30px auto;
    padding: 20px;
  }

  .left-side h2,
  .right-side h2 {
    font-size: 18px;
  }

  .left-side p,
  .right-side p,
  .product-box p {
    font-size: 14px;
    line-height: 1.5;
  }

  .product-box {
    padding: 12px;
  }
}


@media (max-width: 480px) {
  .container {
    margin: 20px auto;
    padding: 15px;
  }

  .left-side,
  .right-side {
    padding: 10px;
  }

  .left-side h2,
  .right-side h2 {
    font-size: 16px;
  }

  .left-side p,
  .right-side p {
    font-size: 13px;
  }

  .product-box {
    padding: 10px;
  }

  .product-box h3 {
    font-size: 15px;
  }
}
/* section help center */

.help-center {
  background: url('./image/back1.webp') center center / cover no-repeat fixed;
  padding: 100px 20px;
  text-align: center;
}

.help-center h1 {
  color: #a7aeef;
  font-size: 32px;
  margin-bottom: 10px;
}

.help-subtext {
  color: white;
  font-size: 18px;
  margin-bottom: 50px;
}

.help-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  max-width: 1100px;
  margin: 0 auto;
}

.help-box {
  background: linear-gradient(135deg, rgb(227, 240, 175), rgb(187, 237, 250));
  border-radius: 15px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  padding: 30px 20px;
  transition: transform 0.3s ease;
}

.help-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.help-box i {
  font-size: 100px;
  color: #0d47a1;
  object-fit: contain;
  margin-bottom: 15px;
}

.help-box h3 {
  color: #0d47a1;
  font-size: 20px;
  margin-bottom: 10px;
}

.help-box p {
  color: #555;
  font-size: 15px;
  margin-bottom: 15px;
}

.help-btn {
  display: inline-block;
  padding: 8px 18px;
  background: linear-gradient(135deg, red, blue);
  color: white;
  border-radius: 8px;
  font-size: 14px;
  text-decoration: none;
  transition: 0.3s ease;
}

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

@media (max-width: 992px) {
  .help-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .help-container {
    grid-template-columns: 1fr;
  }

  .help-box {
    padding: 20px;
  }

  .help-center h1 {
    font-size: 26px;
  }
}



/* sectiion footer */

.footer {
  background: url('./image/footer.avif') center center / cover no-repeat fixed;
  color: #f1f5f9;
  padding: 80px 20px 30px;
  font-family: "Poppins", sans-serif;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.comlogo {
  width: 160px;        
  height: auto;        
  filter: brightness(0) invert(1);
  transition: transform 0.3s ease, filter 0.3s ease;
}



.comlogo:hover {
  transform: scale(1.05);
  filter: brightness(0) saturate(100%) invert(29%) sepia(90%) saturate(3000%) hue-rotate(210deg) brightness(100%) contrast(100%);
}


.footer-about h3 {
  color: white;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
}

.footer-about p {
  color: white;
  font-size: 15px;
  line-height: 1.8;
}


.footer-links h4,
.footer-support h4,
.footer-contact h4 {
  font-size: 18px;
  color: white;
  margin-bottom: 15px;
  position: relative;
}

.footer-links h4::after,
.footer-support h4::after,
.footer-contact h4::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, #0f62fe, #2563eb);
  margin-top: 6px;
  border-radius: 2px;
}

.footer-links ul,
.footer-support ul {
  list-style: none;
  padding: 0;
}

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

.footer-links a,
.footer-support a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 16 px;
  transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-support a:hover {
  color: #00ff44;
}


.footer-contact p {
  color: white;
  font-size: 16px;
  margin-bottom: 8px;
}

.social-icons {
  margin-top: 15px;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: #1e293b;
  text-decoration: none;
  color: #ffffff;
  margin-right: 10px;
  font-size: 14px;
  transition: all 0.3s ease;
}

.social-icons a:hover {
  background: #0f62fe;
  transform: translateY(-3px);
}


.footer-bottom {
  text-align: center;
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
}

.footer-bottom p {
  color: #94a3b8;
  font-size: 13px;
}


@media (max-width: 992px) {
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .social-icons a {
    margin: 8px;
  }

  .footer-links h4::after,
  .footer-support h4::after,
  .footer-contact h4::after {
  display: none;
}
}