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

body {
    background-color: #ffffff;
    /* ม่วงอ่อน */
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
    text-align: center;
}

header {
    background-color: #2d0033;
    /* ม่วงเข้ม */
}

header .logo {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 10px;
}

/* Base navbar styles */
header {
    background-color: #2d0033;
    padding: 15px 0;
    .container {
        max-width: 1200px;
        margin: auto;
        padding: 0 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
    }
}



.logo {
    font-size: 1.8rem;
    color: #ffffff;
    font-weight: bold;
}

.navbar {
    display: flex;
    list-style: none;
    gap: 20px;
}

.navbar li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

.navbar li a:hover {
    color: #ffccff;
}

/* Hamburger Button */
.menu-toggle {
    display: none;
    font-size: 1.8rem;
    color: #fff;
    cursor: pointer;
}

@media (max-width: 768px) {
    .container {
        flex-direction: row-reverse;
        /* ทำให้ logo ไปอยู่ขวา */
        justify-content: space-between;
    }

    .menu-toggle {
        display: block;
    }

    .navbar {
        display: none;
        flex-direction: column;
        /* ให้เมนูเรียงแนวนอน */
        background-color: #2d0033;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        justify-content: space-around;
        padding: 10px 0;
        border-radius: 0 0 10px 10px;
        z-index: 99;
    }

    .navbar.show {
        display: flex;
    }

    .navbar li {
        text-align: center;
    }

    .navbar li a {
        padding: 8px 12px;
    }
}


.hero {
    position: relative;
    padding: 60px 20px;
    background-color: #2d0033;
    text-align: center;
}

.hero .welcome {
    color: #148034;
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.hero .position {
    color: #7b1616;
    font-size: 3.4rem;
    font-weight: bold;
    margin-bottom: 10px;
    height: 1.6em;
    white-space: nowrap;
    overflow: hidden;
    animation: blinkCursor 0.7s step-end infinite;
}

.hero .intro {
    color: #222;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    padding: 0 20px;
}

.btn {
    background-color: #2919d4;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    transition: 0.3s;
}

.btn:hover {
    background-color: #1a0cb8;
}

.bg-shapes .circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.2;
    z-index: 0;
    transition: all 0.3s ease;
}

/* desktop view */
.bg-shapes .left {
    width: 15vw;
    height: 15vw;
    background-color: #cbbfff;
    bottom: 10%;
    left: -6vw;
}

.bg-shapes .right {
    width: 20vw;
    height: 20vw;
    background-color: #a57be7;
    bottom: 0;
    right: -1vw;
}

.bg-shapes .right1 {
    width: 13vw;
    height: 14vw;
    background-color: #9a66ee;
    bottom: 15vh;
    right: 11vw;
}



@keyframes blinkCursor {
    50% {
        border-color: transparent;
    }
}

.skills {
    margin: 60px auto;
    padding: 20px;
    max-width: 1000px;
    text-align: center;
}

.skills-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.skills-header img {
    width: 40px;
    height: 40px;
}

.skills-header h2 {
    font-size: 1.6rem;
    font-weight: bold;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.skill-box {
    background-color: #fff;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    width: 100px;
    text-align: center;
    transition: transform 0.3s ease;
}

.skill-box:hover {
    transform: translateY(-5px);
}

.skill-box img {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
}

.skill-box p {
    font-weight: bold;
    font-size: 1rem;
    color: #333;
}

.portfolio {
    background-color: #f5f0ff;
    padding: 50px 20px;
    text-align: center;
}

.portfolio-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 40px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    grid-gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.portfolio-item {
    background-color: #ddd;
    height: 150px;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.portfolio-item.wide {
    grid-column: span 2;
}

.learn {
    background-color: #ffffff;
    padding: 50px 20px;
    text-align: center;
}

.learn-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 40px;
}

.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    grid-gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.learn-item {
    background-color: #ddd;
    height: 150px;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.learn-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.learn-item.wide {
    grid-column: span 2;
}

.blog-section {
    background-color: #f5f0ff;
    padding: 60px 0px;
}

.section-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: #2d0033;
    text-align: center;
    margin-bottom: 40px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.blog-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
}

.blog-card img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-content {
    padding: 20px;
    text-align: left;
}

.blog-title {
    font-size: 1.2rem;
    color: #2d0033;
    margin-bottom: 10px;
}

.blog-excerpt {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 15px;
}

.blog-readmore {
    color: #2919d4;
    font-weight: bold;
    text-decoration: none;
    transition: 0.3s;
}

.blog-readmore:hover {
    color: #1a0cb8;
}
.contact {
    background-color: #fff;
    padding: 60px 20px;
    text-align: center;
  }
  
  .contact-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: #2d0033;
    margin-bottom: 10px;
  }
  
  .contact-subtitle {
    font-size: 1rem;
    color: #555;
    margin-bottom: 30px;
  }
  
  .contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  .contact-form input,
  .contact-form textarea {
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 1rem;
    font-family: 'Prompt', sans-serif;
    resize: none;
  }
  
  .contact-form input:focus,
  .contact-form textarea:focus {
    border-color: #2d0033;
    outline: none;
  }
  
  .contact-form .btn {
    align-self: center;
    max-width: 200px;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .contact-title {
      font-size: 1.5rem;
    }
  
    .contact-subtitle {
      font-size: 0.95rem;
    }
  
    .contact-form input,
    .contact-form textarea {
      font-size: 0.95rem;
    }
  }
  
.footer {
    background-color: #2d0033;
    color: #f5f0ff;
    padding: 40px 20px 20px;
    text-align: center;
}

.footer h3 {
    font-size: 1.6rem;
    color: #ffffff;
    margin-bottom: 10px;
}

.footer p {
    font-size: 0.95rem;
    color: #d0c9e4;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-social a img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
}

.footer-social a:hover img {
    transform: scale(1.2);
}

.footer-bottom {
    border-top: 1px solid #4c2b63;
    padding-top: 10px;
    font-size: 0.85rem;
    color: #c5aedb;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px 15px;
    }


    .skills-grid,
    .portfolio-grid,
    .learn-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-item.wide,
    .learn-item.wide {
        grid-column: span 1;
    }

    .hero {
        padding-bottom: 80px;
    }

    .hero .position {
        font-size: 2rem;
    }

    .hero .intro {
        font-size: 0.95rem;
        padding: 0 10px;
    }

    .btn {
        display: block;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .skill-box,
    .portfolio-item,
    .learn-item {
        width: 90%;
        margin: 0 auto;
    }

    .skills-header h2,
    .portfolio-title,
    .learn-title {
        font-size: 1.4rem;
    }

    .footer-social {
        flex-wrap: wrap;
    }
}

/* tablet */
@media (max-width: 768px) {
    .bg-shapes .left {
        width: 20vw;
        height: 20vw;
        left: -8vw;
        bottom: 8%;
    }

    .bg-shapes .right {
        width: 25vw;
        height: 25vw;
        right: 0vw;
        bottom: 0;
    }

    .bg-shapes .right1 {
        width: 16vw;
        height: 17vw;
        right: 11vw;
        bottom: -1vh;
    }
}

/* mobile */
@media (max-width: 480px) {
    .bg-shapes .left {
        display: none;
    }

    .bg-shapes .right {
        display: none;
    }

    .bg-shapes .right1 {
        display: none;
    }
}

@media (max-width: 768px) {
    .section-title {
      font-size: 1.5rem;
    }
  
    .blog-content {
      padding: 15px;
    }
  
    .blog-title {
      font-size: 1.1rem;
    }
  
    .blog-excerpt {
      font-size: 0.9rem;
    }
  
    .blog-readmore {
      font-size: 0.9rem;
    }
  }
  
  @media (max-width: 480px) {
    .blog-grid {
      grid-template-columns: 1fr;
    }
  
    .blog-card {
      margin: 0 auto;
      max-width: 90%;
    }
  }