/* Navbar Container */
.navbar-tr {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent linear-gradient(to bottom, #0086f5 53%, #52b1fe00 100%);
  padding: 10px 0;
  position: fixed;
  top: 0;
  z-index: 9999;
  transition: all 0.3s ease;
}

.navbar-tr .col-left {
  display: flex;
}

/* Logo */
.navbar-logo img {
  height: 80px;
  margin-bottom: -50px;
}

.btn-logo:hover {
  filter: brightness(1.2);
}

/* Menu */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.navbar-menu a {
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
  color: #fff;
  /* transition: 0.3s; */
}

/* Buttons */
.navbar-buttons {
  display: flex;
  gap: 15px;
}

.navbar-tr .btn {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 16px;
  font-weight: 400;
  border: none;
  cursor: pointer;
  transition: 0.3s;
}

.navbar-tr .btn-topup {
  background: linear-gradient(to right, #ff59d3 25%, #FF78ED 100%);
  border: 2px solid #ff81e1;
  color: white;
  box-shadow: 0px 0px 7px #ED48B1;
}

.navbar-tr .btn-register {
  background: linear-gradient(to right, #FF9F1A 25%, #FFD900 100%);
  border: 2px solid #ffc136;
  color: white;
  box-shadow: 0px 0px 7px #FF9F1A;
}

.navbar-tr .btn:hover {
  transform: scale(1.05);
}

.btn-menu-mobile {
  display: none;
}

.navbar .navbar-menu a {
  padding: 6px 0;
  border-bottom: 3px solid #ffffff00;
}

.navbar-menu a:hover {
  border-bottom: 3px solid #fff;
}

.navbar .navbar-menu a,
.navbar .navbar-menu img {
  /* color: #fff; */
  /* filter: brightness(0) invert(1); */
  /* transition: all 0.3s ease; */
}

.navbar.scrolled {
  background: #fff;
}

.navbar.scrolled .navbar-menu a {
  color: #0E8CEE;
  padding: 6px 0;
  border-bottom: 3px solid #ffffff00;
}

.navbar.scrolled .navbar-menu a:hover {
  border-bottom: 3px solid #0E8CEE;
}

.navbar.scrolled .navbar-menu img {
  /* filter: brightness(0); */
  filter: invert(40%) sepia(94%) saturate(3200%) hue-rotate(191deg) brightness(105%) contrast(105%);

}




/* Responsive */
@media (max-width: 1200px) {
  .navbar-menu {
    gap: 25px;
  }
}


@media (max-width: 1024px) {
  .navbar-tr {
    flex-wrap: wrap;
    justify-content: center;
  }

  .navbar-menu {
    display: none;
  }

  .navbar-menu a {
    display: block;
    font-size: 16px;
    color: #000;
    margin-bottom: 35px;
  }

  .btn-menu-mobile {
    display: block;
    background: none;
    padding: 5px 2px !important;
  }

  .offcanvas-header {
    justify-content: flex-end;
  }

  .offcanvas-body .navbar-menu {
    display: block;
  }


  .offcanvas {
    background: linear-gradient(180deg, #ffffffb8 50%, #e2f9ffaf 100%);
    padding: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    filter: drop-shadow(0px 4px 10px #3b6f995d);
  }

  .btn-menu-mobile img {
    filter: brightness(0) invert(1);
    /* ให้เป็นสีขาว */
    transition: all 0.3s ease;
  }

  /* ตอน scroll แล้ว (navbar มี class .scrolled) */
  .navbar.scrolled .btn-menu-mobile img {
    filter: brightness(0);
    /* เปลี่ยนเป็นดำ (#000) */
  }

}

@media (max-width: 550px) {

  .navbar-tr .btn {
    padding: 4px 8px;
    font-size: 13px;
  }

  .navbar-logo img {
    height: 69px;
    margin-bottom: -35px;
  }

  .offcanvas.show {
    width: 100%;
  }

}

@media (max-width: 375px) {

  .navbar-logo img {
    height: 55px;
    margin-bottom: -20px;
  }

  .navbar-buttons {
    display: flex;
    gap: 8px;
  }

  .navbar-menu a {
    font-size: 14px;
    margin-bottom: 30px;
  }

  .navbar-tr .btn {
    padding: 7px 8px;
    font-size: 12px;
  }


}