@charset "UTF-8";

.header {
  width: 100%;
  margin: 0;
  padding: 0;
}
.header-logo {
  width: 320px;    /* 例：幅約320px */
  height: auto;
  display: block;
  margin: 40px 70% 60px 20%;
}

.header-main {
    width: 100%;
  height: auto;
  display: block;
   object-fit: cover;  
margin-bottom: 80px;
}
.arrows {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px; /* 三角の間隔 */
  margin: 40px 0;
}

.arrows span {
  width: 0;
  height: 0;
  border-left: 18px solid transparent;
  border-right: 18px solid transparent;
  border-top: 26px solid #000; /* 色は黒 */
}
.about,
.works,
.contact {
    width: 900px;
    margin: 0 auto;
}
.about__heading, 
.works__heading,
.contact__heading {
    border-bottom: #000 1px dotted;
    margin-bottom: 50px;
}
.about__title,
.works__title,
.contact__title {
    font-size: 28px;
    font-weight: bold;
    padding-bottom: 15px;
}
.about__avatar {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 100px;
}
.about__avatar-image {
    border-radius: 50%;
    width: 150px;
  height: 150px;
  object-fit: cover;
}
.about__text {
    display: flex;
   flex-direction: column;
  justify-content: center;
  align-items: start;
  gap: 20px;

}
.about__name {
    font-size: 18px;
}
.about__description {
    font-size: 16px;
    line-height: 1.2;
}
 .works__gallery {
  display: flex;
  justify-content: space-between; /* 3つを均等に並べる */
  gap: 2rem; /* 余白を追加する場合 */
}
.works__link {
  display: block;           /* リンク全体をブロック化してクリック範囲を画像全体に */
}
.works__card {
  flex: 1;           /* 均等幅 */
  max-width: 16rem;  /* 最大幅を制限したい場合 */
  text-align: center;
}
.works__item {
    width: 100%;
    height: 400px;
    display: block;
    transition: filter 0.3s ease; /* アニメーションで自然な変化 */
    margin-top: 20px;
}
.works__link:hover .works__item {
  filter: brightness(60%) contrast(1.1);
  transition: filter 0.3s ease;
}
.works__caption {
    font-size: 22px;
    margin: 15px 0 50px 0;
}
.works__more {
    margin-top: 20px;
    margin-bottom: 50px;
   text-align: center;
}

.works__cta-btn {
    display: inline-block;
  padding: 15px 100px;
  background: #000;
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  font-weight: bold;  
 transition: background-color 0.3s ease, transform 0.3s ease;
  /* backgroundとtransformを0.3秒かけて変化 */
}

.works__cta-btn:hover {
  background-color: #333;     /* 少し明るい黒にして視覚変化 */
  transform: translateY(-4px);/* 上に4px浮かせる */
}
.contact__lead {
    font-size: 20px;
    margin-bottom: 15px;
}
.contact__links a {
    color: #000;
}
.footer {
    width: 100%;
}
.footer__inner {
    background-color: #000;
    color: #fff;
    display: flex;              
  flex-direction: column;   
  justify-content: center;  
  align-items: center;         
  text-align: center;          
    padding: 70px 0 50px 0; 
    margin-top: 70px;
}
.footer__logo {
    width: 320px;    /* 例：幅約320px */
  height: auto;

}
.footer__copy {
    font-size: 10px;
    margin: 15px 0;
}