/* General Styles */

* {
    margin: 0;
    padding: 0;
    font-family: 'Anuphan', sans-serif;
}

body {
  margin: 0;
  padding: 0;
  color: #333;
  background-color: #f9f9f9;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
header {
  background-color: rgb(255, 98, 0);
  padding: 20px 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 999;
    position: fixed;
    width: 100%;
}

header .logo {
  display: flex;
  align-items: center;
  user-select: none;
}

header .logo img {
  height: 50px;
  margin-right: 10px;
}

header .logo h1 {
  color: white;
  font-size: 24px;
  margin: 0;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: flex-end;
}

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  border-bottom: 2px solid #ffffff00;
  transition: .5s;
}

nav ul li a:hover {
  border-bottom: 2px solid #ffffff;
}

/* Hero Section */

.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.25), rgba(255, 98, 0, 0.75), rgb(225, 0, 0)), url(https://media.istockphoto.com/id/511061090/photo/business-office-building-in-london-england.jpg?s=612x612&w=0&k=20&c=nYAn4JKoCqO1hMTjZiND1PAIWoABuy1BwH1MhaEoG6w=);
    background-size: cover;
    background-position: center;
    text-align: center;
    color: white;
    height: 100vh;
    display: flex;
    margin: auto 0;
    align-items: center;
}

.hero h2 {
  font-size: 48px;
  margin: 0;
}

.hero p {
  font-size: 24px;
  margin: 10px 0 20px;
}

.hero .btn {
  background-color: rgb(255, 98, 0);
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 5px;
}

.hero .btn:hover {
  background-color: rgb(255, 70, 0);
}

/* Sections */
.section {
  padding: 60px 0;
  text-align: center;
}

.section h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.section p {
  font-size: 18px;
  color: #555;
}

/* Form */
form {
  display: flex;
  flex-direction: column;
  align-items: center;
}

form input {
  width: 300px;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid #ccc;
  border-radius: 5px;
}

form button {
  background-color: rgb(255, 98, 0);
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

form button:hover {
  background-color: rgb(255, 70, 0);
}

/* Footer */
footer {
  background-color: rgb(225, 0, 0);
  color: white;
  padding: 40px 0;
}

footer .footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

footer .footer-logo img {
  height: 40px;
  margin-right: 10px;
}

footer .footer-logo p {
  margin: 0;
  font-size: 18px;
}

footer .container {
    display: flex;
    justify-content: center;
}

footer .footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 5px;
    display: grid;
}

footer .footer-links ul li {
  margin: 0 15px;
}

footer .footer-links ul li a {
  color: white;
  text-decoration: none;
}

footer .footer-links ul li a:hover {
  text-decoration: underline;
}

footer .footer-social {
  display: grid;
  margin-top: 20px;
}

footer .footer-social a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
}

footer .footer-social a:hover {
  text-decoration: underline;
}

footer .footer-bottom {
  text-align: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
/* Loader Styles */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  transition: opacity 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  pointer-events: none;
}

.spinner {
  border: 8px solid rgba(255, 98, 0, 0.3);
  border-top: 8px solid rgb(255, 98, 0);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 1s linear infinite;
}

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

/* Menu Button Styles */

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.menu-btn {
  display: none;
  cursor: pointer;
}

.menu-btn img.menu-icon {
  width: 30px;
  height: 30px;
}

/* Responsive Styles */
@media screen and (max-width: 900px) {
  .menu-btn {
    display: block;
  }

  nav ul.nav-links {
    position: absolute;
    top: 80px;
    right: 0;
    width: 100%;
    height: 0;
    overflow: hidden;
    flex-direction: column;
    background-color: rgb(255, 98, 0);
    transition: height 0.3s ease;
  }

  nav ul.nav-links.active {
    height: 250px; /* ปรับความสูงตามจำนวนเมนู */
  }

  nav ul.nav-links li {
    margin: 10px 0;
    text-align: center;
  }
}

.section form p {
    font-size: 18px;
    color: #555;
    display: grid;
    text-align: left;
    gap: 5px;
}

input#agree {
    appearance: none; /* ซ่อนสไตล์เริ่มต้นของ browser */
    width: 20px;
    height: 20px;
    border: 2px solid #ccc;
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    vertical-align: middle;
}

/* เมื่อ checkbox ถูกเลือก */
input#agree:checked {
    background-color: green; /* เปลี่ยนพื้นหลังเป็นสีเขียว */
    border-color: green;
}

/* เพิ่มเครื่องหมายถูก */
input#agree:checked::after {
    content: "✔";
    color: white;
    font-size: 16px;
    font-weight: bold;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

label:after {
    content: '*';
    color: rgb(217, 48, 37);
    margin-left: 2px;
}

.num {
    z-index: 20;
    bottom: 10px;
    right: 10px;
    position: fixed;
}

@media screen and (max-width: 520px) {
  .num img {
    width: 150px!important;
  }
}

.num img{width:200px;}

img {
    user-select: none;
}

box {
    width: 100%;
    background: linear-gradient(to left, rgb(255, 98, 0), rgb(255 135 16), rgb(255, 98, 0));
    color: #fff;
    font-weight: 500;
}

box:hover {
    background: rgb(225, 0, 0);
}

box a {
    color: unset;
    text-decoration: none;
    padding: 12px 16px;
    display: flex;
    justify-content: center;
}
@media (max-width: 400px) {
    header .logo h1 {
        display: none;
    }
    .num {
        display: none;
    }
}