@charset "UTF-8";
* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    box-sizing: border-box;
  }
  
  img {
    width: 100%;
    height: auto;
    vertical-align: bottom;
  }


  header {
     background-color: #f3f3f3;
    position: relative;
  }
  
  header h1 {
    text-align: center; 
    color: rgb(0, 0, 0);
    padding: 1rem;
    position: absolute;
    top: 0;
    left: 1rem;
  }
  
  nav {
    position: absolute;
    top: 2rem;
    right: 1rem;
  }

nav ul {
  padding-bottom: 1rem;

  text-align: center;
}

nav ul li {
  /* display: inline-block; */
  margin: 0 10px;
  padding: 10px 0;
}

nav ul li a {
  font-weight: bold;
  color:#EEE(255, 255, 255);
}
body {
    height: 100%;
  }
  
  #wrap {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow: hidden;
  }
  
.about-background{background-color: rgba(156, 178, 191, 0.763);
  background-image: url("images/bg.jpg");
  background-size: cover;}
  
footer {
  background: #000000;
  color: #FFF;
  text-align: center;
  padding: 1rem;
  width: 100%;
}
header {
    background-color: #000000;
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
}


html {
  scroll-behavior: smooth;
}

nav {
   /* display: none; */
  height: 100vh;
  width: 300px;
  position: absolute;
  top: 0;
  right: -300px;
  z-index: 50;
  background-color: rgba(0, 0, 0, 0.5);
  transition: transform .5s;
  }
  
  #navBtn:checked ~ nav {
    display: block;
    transform: translateX(-300px);
  }
  #navBtn {
    display: none;
  }
  
  .sec03 {
  grid-row-start: 2;
  grid-row-end: 3;
  grid-column-start: 1;
  grid-column-end: 3;
}

  .open {
    cursor: pointer;
    position: absolute;
    top: 10px;
    right: 10px;
    display: block;
    z-index: 100;
    width: 40px;
    height: 40px;
    border: 1px solid #cdc1c1;
    border-radius: 2px;
  }

  

  .center {
  text-align: center;
  margin: 40px auto 0;
}

.circle img {
  border-radius: 50%;
  width: 300px;
  display: block;
  margin: 100px auto 0;
}

.mojityuo{
  margin: auto;
  width: 300px;
}
  /*humburger button*/
  
  .open::before,
  .open::after {
    content: "";
  }
  
  .open span,
  .open::before,
  .open::after {
    content: "";
    position: absolute;
    top: 18px;
    left: 30%;
    width: 40%;
    border-bottom: 2px solid #e6dddd;
    transition: all 0.3s ease-in-out;
  }
  
  .open::before {
    transform: translateY(-8px);
  }
  
  .open::after {
    transform: translateY(8px);
  }
  
  /*close button*/
  #navBtn:checked + .open {
    background: #565656;
  }
  
  #navBtn:checked + .open span {
    transform: scaleX(0);
  }
  
  #navBtn:checked + .open::before {
    transform: rotate(45deg);
  }
  
  #navBtn:checked + .open::after {
    transform: rotate(-45deg);
  }

  .container{
  /* display: flex; */
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  scale: 0.9;
}

 .container2{
  /* display: flex; */
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  scale: 0.9;
}

.portfolio{
  color: #f3f3f3;
}
.portfolio2{
  color: #6b6b6b;
}

/* フォーム全体の見た目 */
main form {
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ラベルのスタイル */
main form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: #333;
  font-size: 1rem;
}

/* 入力フィールドとテキストエリア */
main form input[type="text"],
main form input[type="email"],
main form textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
}

/* フォーカス時の強調 */
main form input[type="text"]:focus,
main form input[type="email"]:focus,
main form textarea:focus {
  border-color: #007BFF;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2);
  outline: none;
}

/* 送信ボタン */
main form button[type="submit"] {
  background-color: #007BFF;
  color: white;
  border: none;
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

/* ホバー時 */
main form button[type="submit"]:hover {
  background-color: #0056b3;
}

/* 下部注意書きの中央寄せ */
main p {
  text-align: center;
  color: #555;
  font-size: 0.95rem;
}

.formtext {
  
  max-width: 600px;       /* 幅を固定して中央に */
  margin: -50px auto;         /* 中央寄せ */
  text-align: center;       /* テキストは左揃え */
  line-height: 1.6;
  padding: 3rem;
  position: relative;
    top: 100px; /* 上に10pxずらす */
  }


  @media all and (min-width: 1025px) {
    nav {
      display: block;
      height: auto;
    width: 100%;
    position: static;
    background-color: transparent;
    }
    
    nav ul li {
    display: inline-block;
  }

    #navBtn,
    .open {
      display: none;
    }
  }

  nav ul li a {
    color: #ffffff;
  }