/*  import google fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Ubuntu:wght@400;500;700&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
}
html{
    scroll-behavior: smooth;
}

/* custom scroll bar */
::-webkit-scrollbar {
    width: 1px; 
}
::-webkit-scrollbar-track {
    background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
    background: #888;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* all similar content styling codes */
section{
    padding: 100px 0;
}
.max-width{
    max-width: 1300px;
    padding: 0 80px;
    margin: auto;
}
.about, .services, .skills, .teams, .contact, footer{
    font-family: 'Poppins', sans-serif;
}
.about .about-content,
.services .serv-content,
.skills .skills-content,
.contact .contact-content{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
section .title{
    position: relative;
    text-align: center;
    font-size: 40px;
    font-weight: 500;
    margin-bottom: 60px;
    padding-bottom: 20px;
    font-family: 'Ubuntu', sans-serif;
}
section .title::before{
    content: "";
    position: absolute;
    bottom: 0px;
    left: 50%;
    width: 120px;
    height: 3px;
    background: rgb(255, 255, 255);
    transform: translateX(-50%);
}
section .title::after{
    position: absolute;
    bottom: -8px;
    left: 50%;
    font-size: 20px;
    color: rgb(0, 195, 255);
    padding: 0 5px;
    background: rgb(0, 0, 0);
    transform: translateX(-50%);
}

/* navbar styling */
.navbar{
    position: fixed;
    width: 100%;
    z-index: 999;
    padding: 30px 0;
    font-family: 'Ubuntu', sans-serif;
    transition: all 0.3s ease;
}
.navbar.sticky{
    padding: 15px 0;
    background: rgb(0, 195, 255);
}
.navbar .max-width{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar .logo a{
    color: #fff;
    font-size: 35px;
    font-weight: 600;
}
.navbar .logo a span{
    color: rgb(0, 195, 255);
    transition: all 0.3s ease;
}
.navbar.sticky .logo a span{
    color: #fff;
}
.navbar .menu li{
    list-style: none;
    display: inline-block;
}
.navbar .menu li a{
    display: block;
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    margin-left: 25px;
    transition: color 0.3s ease;
}
.navbar .menu li a:hover{
    color: rgb(0, 195, 255);
}
.navbar.sticky .menu li a:hover{
    color: #fff;
}

/* menu btn styling */
.menu-btn{
    color: #fff;
    font-size: 23px;
    cursor: pointer;
    display: none;
}
.scroll-up-btn{
    position: fixed;
    height: 45px;
    width: 42px;
    background: rgb(0, 195, 255);
    right: 30px;
    bottom: 10px;
    text-align: center;
    line-height: 45px;
    color: rgb(0, 0, 0);
    z-index: 9999;
    font-size: 30px;
    border-radius: 6px;
    border-bottom-width: 2px;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}
.scroll-up-btn.show{
    bottom: 30px;
    opacity: 1;
    pointer-events: auto;
}
.scroll-up-btn:hover{
    filter: brightness(90%);
}


/* home section styling */
.home{
    display: flex;
    background: url("images/4k-1.gif") no-repeat center;
    height: 100vh;
    color: #fff;
    min-height: 500px;
    background-size: cover;
    background-attachment: fixed;
    font-family: 'Ubuntu', sans-serif;
}
.home .max-width{
  width: 100%;
  display: flex;
}
.home .max-width .row{
  margin-right: 0;
}
.home .home-content .text-1{
    font-size: 27px;
}
.home .home-content .text-2{
    font-size: 75px;
    font-weight: 600;
    margin-left: -3px;
}
.home .home-content .text-3{
    font-size: 40px;
    margin: 5px 0;
}
.home .home-content .text-3 span{
    color: rgb(0, 195, 255);
    font-weight: 500;
}
.home .home-content a{
    display: inline-block;
    background: rgb(0, 195, 255);
    color: #fff;
    font-size: 25px;
    padding: 12px 36px;
    margin-top: 20px;
    font-weight: 400;
    border-radius: 6px;
    border: 2px solid rgb(0, 195, 255);
    transition: all 0.3s ease;
}
.home .home-content a:hover{
    color: rgb(0, 195, 255);
    background: none;
}

/* about section styling */

.about{
    display: flex;
    color: rgb(255, 255, 255);
    background: rgb(0, 0, 0); 

}
.about
.about .title::after{
    content: "Who Am I";
}
.about .about-content .left{
    width: 45%;
}
.about .about-content .left img{
    height: 400px;
    width: 400px;
    object-fit: cover;
    border-radius: 6px;
}
.about .about-content .right{
    width: 55%;
}
.about .about-content .right .text{
    font-size: 25px;
    font-weight: 600;
    margin-bottom: 10px;
}
.about .about-content .right .text span{
    color: rgb(0, 195, 255);
}
.about .about-content .right p{
    text-align: justify;
}
.about .about-content .right a{
    display: inline-block;
    background: rgb(0, 195, 255);
    color: #fff;
    font-size: 20px;
    font-weight: 500;
    padding: 10px 30px;
    margin-top: 20px;
    border-radius: 6px;
    border: 2px solid rgb(0, 195, 255);
    transition: all 0.3s ease;
}
.about .about-content .right a:hover{
    color: rgb(0, 195, 255);
    background: none;
}

/* =========================
   RIGHT カラム：ビジュアル専用
   （左側の既存CSSは変更しません）
   ========================= */
:root{
  --ring1:#ff6b91;
  --ring2:#ff9a7a;
  --soft:#ffffff50;
  --ava-d: clamp(280px, 45vw, 420px); /* 円の直径 */
}

.about .about-content .right{
  /* 既存の width 等はそのまま活かしつつ、見た目だけ整える */
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(320px, 52vw, 560px); /* 右カラム自体の高さ */
  overflow: visible;
}

/* 背景SVG（背面でふわっと動く） */
.about .about-content .right .about-bg{
  position:absolute; inset:0;
  width:100%; height:100%;
  pointer-events:none;
  z-index:0;
  filter: blur(.2px);
}

/* 軽量アニメーション（transformのみ） */
.about-spin   { animation:about-spin 40s linear infinite; transform-origin:300px 300px; }
.about-drift1 { animation:about-drift1 16s ease-in-out infinite alternate; }
.about-drift2 { animation:about-drift2 18s ease-in-out infinite alternate; }
.about-slide  { animation:about-slide 22s ease-in-out infinite; }

@keyframes about-spin { to{ transform:rotate(360deg);} }
@keyframes about-drift1{
  0%  { transform:translate(-18px,-10px) rotate(-6deg) scale(1); }
  100%{ transform:translate(16px, 12px)  rotate( 6deg) scale(1.06); }
}
@keyframes about-drift2{
  0%  { transform:translate(14px,12px) rotate(8deg)  scale(0.98); }
  100%{ transform:translate(-12px,-10px) rotate(-6deg) scale(1.04); }
}
@keyframes about-slide{
  0%  { transform:translateX(-40px) translateY(0);   opacity:.15; }
  50% { transform:translateX( 20px) translateY(-6px); opacity:.30; }
  100%{ transform:translateX(-40px) translateY(0);   opacity:.15; }
}
@media (prefers-reduced-motion: reduce){
  .about-spin,.about-drift1,.about-drift2,.about-slide{ animation:none; }
}

/* 前面の円形アバター（リング付き） */
.about .about-content .right .about-ava{
  width: var(--ava-d);
  aspect-ratio: 1;
  margin: 0;
  border-radius: 50%;
  padding: 10px; /* ← リングの太さ */
  background: linear-gradient(45deg,var(--ring1),var(--ring2));
  position: relative;
  z-index: 1;  /* SVGより前面 */
  box-shadow: 0 20px 60px #00000040;
  isolation: isolate;
}
.about .about-content .right .about-ava::after{
  content:"";
  position:absolute; inset:8px; border-radius:50%;
  border:1.6px solid var(--soft); pointer-events:none;
}
.about .about-content .right .about-ava > img{
  position:absolute; inset:14px;
  width:auto; height:auto; display:block;
  border-radius:50%;
  object-fit:cover;
}

/* モバイル時は縦並び・サイズを少し大きく */
@media (max-width: 980px){
  .about .about-content .right{ order:2; } /* 画像を下にしたいなら 2、上なら 1 */
  :root{ --ava-d: clamp(260px, 70vw, 420px); }
}

/* services section styling */
.services, .teams{
    color:#fff;
    background: url(images/Videotogif.gif);
    background-attachment: fixed;
/*    background: #000000e1;*/    
}
.services .title::before,
.teams .title::before{
    background: #fff;
}
.services
.services .title::after,
.teams .title::after{
    background: rgba(105, 104, 104, 0.151);
    content: "What My Aim";
}
.services .serv-content .card{
    width: calc(33% - 20px);
    background: #222;
    text-align: center;
    border-radius: 6px;
    padding: 50px 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.services .serv-content .card:hover{
    background: rgb(0, 195, 255);
}
.services .serv-content .card .box{
    transition: all 0.3s ease;
}
.services .serv-content .card:hover .box{
    transform: scale(1.05);
}
.services .serv-content .card i{
    font-size: 50px;
    color: rgb(0, 195, 255);
    transition: color 0.3s ease;
}
.services .serv-content .card:hover i{
    color: #fff;
}
.services .serv-content .card .text{
    font-size: 25px;
    font-weight: 500;
    margin: 10px 0 7px 0;
}

/* skills section styling */
.skills{
    color: rgb(255, 255, 255);
    background: rgb(0, 0, 0);
}
.skills
.skills .title::after{
    content: "what i know";
}
.skills .skills-content .column{
    width: calc(50% - 30px);
}
.skills .skills-content .left .text{
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}
.skills .skills-content .left p{
    text-align: justify;
}
.skills .skills-content .left a{
    display: inline-block;
    background: rgb(0, 195, 255);
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    padding: 8px 16px;
    margin-top: 20px;
    border-radius: 6px;
    border: 2px solid rgb(0, 195, 255);
    transition: all 0.3s ease;
}
.skills .skills-content .left a:hover{
    color: rgb(20, 130, 220);
    background: none;
}
.skills .skills-content .right .bars{
    margin-bottom: 15px;
}
.skills .skills-content .right .info{
    display: flex;
    margin-bottom: 5px;
    align-items: center;
    justify-content: space-between;
}
.skills .skills-content .right span{
    font-weight: 500;
    font-size: 18px;
}
.skills .skills-content .right .line{
    height: 5px;
    width: 100%;
    background: rgb(255, 255, 255);
    position: relative;
}
.skills .skills-content .right .line::before{
    content: "";
    position: absolute;
    height: 100%;
    left: 0;
    top: 0;
    background: rgb(98, 0, 255);
}
.skills-content .right .html::before{
    width: 70%;
}
.skills-content .right .css::before{
    width: 80%;
}
.skills-content .right .js::before{
    width: 40%;
}
.skills-content .right .php::before{
    width: 90%;
}
.skills-content .right .mysql::before{
    width: 70%;
}

/* アイコンを3列で並べる */
.icon-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(48px, 1fr)); /* 3列 */
  justify-items: center;
  gap: 14px 16px; /* 行/列ギャップ */
  margin-top: 10px;
}

/* アイコンの見た目（ピル風にするなら調整） */
.icon-grid i{
  font-size: 28px;                /* アイコンサイズ */
  line-height: 1;
  padding: 10px 12px;             /* バッジ感を出す余白（不要なら消す） */
  border-radius: 10px;
  background: #262830;
  border: 1px solid #3d4b7a;
  color: #e9ecf1;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}

/* モバイル時：2列に変更したい場合 */
@media (max-width: 520px){
  .icon-grid{ grid-template-columns: repeat(2, minmax(48px, 1fr)); }
}

/*teams section styling */
.teams .title::after{
    content: "";
}
.teams .carousel .card{
    background: #222;
    border-radius: 6px;
    padding: 25px 35px;
    text-align: center;
    overflow: hidden;
    transition: all 0.3s ease;
}
.teams .carousel .card:hover{
    background: rgb(0, 195, 255);
}
.teams .carousel .card .box{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.teams .carousel .card:hover .box{
    transform: scale(1.05);
}
.teams .carousel .card .text{
    font-size: 25px;
    font-weight: 500;
    margin: 10px 0 7px 0;
}
.teams .carousel .card img{
    height: 150px;
    width: 150px;
    object-fit: cover;
    border-radius: 50%;
    border: 5px solid rgb(0, 195, 255);
    transition: all 0.3s ease;
}
.teams .carousel .card:hover img{
    border-color: #fff;
}
.owl-dots{
    text-align: center;
    margin-top: 20px;
}
.owl-dot{
    height: 13px;
    width: 13px;
    margin: 0 5px;
    outline: none!important;
    border-radius: 50%;
    border: 2px solid rgb(0, 195, 255)!important;
    transition: all 0.3s ease;
}
.owl-dot.active{
    width: 35px;
    border-radius: 14px;
}
.owl-dot.active,
.owl-dot:hover{
    background: rgb(0, 195, 255)!important;
}

/* contact section styling */
.contact{
    color: rgb(255, 255, 255);
    background: #000000e1;
}.contact
.contact .title::after{
    content: "Get in Touch";
}
.contact .contact-content .column{
    width: calc(50% - 30px);
}
.contact .contact-content .text{
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}
.contact .contact-content .left p{
    text-align: justify;
}
.contact .contact-content .left .icons{
    margin: 10px 0;
}
.contact .contact-content .row{
    display: flex;
    height: 65px;
    align-items: center;
}
.contact .contact-content .row .info{
    margin-left: 30px;
}
.contact .contact-content .row i{
    font-size: 25px;
    color: rgb(0, 195, 255);
}
.contact .contact-content .info .head{
    font-weight: 500;
}
.contact .contact-content .info .sub-title{
    color: rgb(255, 255, 255);
}
.contact .right form .fields{
    display: flex;
}
.contact .right form .field,
.contact .right form .fields .field{
    height: 45px;
    width: 100%;
    margin-bottom: 15px;
}
.contact .right form .textarea{
    height: 80px;
    width: 100%;
}
.contact .right form .name{
    margin-right: 10px;
}
.contact .right form .field input,
.contact .right form .textarea textarea{
    height: 100%;
    width: 100%;
    border: 1px solid lightgrey;
    border-radius: 6px;
    outline: none;
    padding: 0 15px;
    font-size: 17px;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}
.contact .right form .field input:focus,
.contact .right form .textarea textarea:focus{
    border-color: #b3b3b3;
}
.contact .right form .textarea textarea{
  padding-top: 10px;
  resize: none;
}
.contact .right form .button-area{
  display: flex;
  align-items: center;
}
.right form .button-area button{
  color: rgb(0, 195, 255);
  display: block;
  width: 160px!important;
  height: 45px;
  outline: none;
  font-size: 18px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  flex-wrap: nowrap;
  background: rgb(0, 195, 255);
  border: 2px solid rgb(0, 195, 255);
  transition: all 0.3s ease;
}
.right form .button-area button:hover{
  color: rgb(0, 195, 255);
  background: none;
}
/* footer section styling */
footer{
    background: rgb(0, 195, 255);
    padding: 15px 23px;
    color: rgb(0, 0, 0);
    text-align: center;
}
footer span a{
    color: rgb(255, 255, 255);
    text-decoration: none;
}
footer span a:hover{
    text-decoration: underline;
}


/* responsive media query start */
@media (max-width: 1104px) {
    .about .about-content .left img{
        height: 350px;
        width: 350px;
    }
}

@media (max-width: 991px) {
    .max-width{
        padding: 0 50px;
    }
}
@media (max-width: 947px){
    .menu-btn{
        display: block;
        z-index: 999;
    }
    .menu-btn i.active:before{
        content: "\f00d";
    }
    .navbar .menu{
        position: fixed;
        height: 100vh;
        width: 100%;
        left: -100%;
        top: 0;
        background: rgb(0, 195, 255);
        text-align: center;
        padding-top: 80px;
        transition: all 0.3s ease;
    }
    .navbar .menu.active{
        left: 0;
    }
    .navbar .menu li{
        display: block;
    }
    .navbar .menu li a{
        display: inline-block;
        margin: 20px 0;
        font-size: 25px;
    }
    .home .home-content .text-2{
        font-size: 70px;
    }
    .home .home-content .text-3{
        font-size: 35px;
    }
    .home .home-content a{
        font-size: 23px;
        padding: 10px 30px;
    }
    .max-width{
        max-width: 930px;
    }
    .about .about-content .column{
        width: 100%;
    }
    .about .about-content .left{
        display: flex;
        justify-content: center;
        margin: 0 auto 60px;
    }
    .about .about-content .right{
        flex: 100%;
    }
    .services .serv-content .card{
        width: calc(50% - 10px);
        margin-bottom: 20px;
    }
    .skills .skills-content .column,
    .contact .contact-content .column{
        width: 100%;
        margin-bottom: 35px;
    }
}

@media (max-width: 690px) {
    .max-width{
        padding: 0 23px;
    }
    .home .home-content .text-2{
        font-size: 60px;
    }
    .home .home-content .text-3{
        font-size: 32px;
    }
    .home .home-content a{
        font-size: 20px;
    }
    .services .serv-content .card{
        width: 100%;
    }
}

@media (max-width: 500px) {
    .home .home-content .text-2{
        font-size: 50px;
    }
    .home .home-content .text-3{
        font-size: 27px;
    }
    .about .about-content .right .text,
    .skills .skills-content .left .text{
        font-size: 19px;
    }
    .contact .right form .fields{
        flex-direction: column;
    }
    .contact .right form .name,
    .contact .right form .email{
        margin: 0;
    }
    .right form .error-box{
       width: 150px;
    }
    .scroll-up-btn{
        right: 15px;
        bottom: 15px;
        height: 38px;
        width: 35px;
        font-size: 23px;
        line-height: 38px;
    }
    
}

/* ===== Education Timeline (namespaced / global) ===== */
/* ここから下は @media の外に置くこと！ */
/* ===== Education timeline : dark + pink frame + purple rail ===== */
/* 末尾に追加（既存の edutl ブロックより後ろに） */
/* ===== Education Timeline 仕上げ（追記だけでOK） ===== */
/* ===== Education Timeline 左レール固定＆枠/色 仕上げパッチ ===== */

/* テーマ色（必要ならここだけ変更） */
.edutl{
  --tl-bg:#000;           /* 背景：黒 */
  --tl-card:#0a0a10;      /* カード塗り */
  --tl-pink:#ff4fd8;      /* 枠：ピンク */
  --tl-purple:#a78bfa;    /* ライン：紫 */
  background:var(--tl-bg);
}

/* 1) レイアウトを“左=レール / 右=カード”で強制（右寄り対策） */
.edutl .edutl-item{
  display:grid;
  grid-template-columns: 32px minmax(280px,1fr) !important; /* ← 左に32pxのレール列 */
  gap:16px;
  align-items:stretch;
}
.edutl .edutl-rail{  grid-column:1; }
.edutl .edutl-card{  grid-column:2; }

/* 2) セクション全体の“通し縦ライン”を背景として引く（常に左に出す） */
.edutl .edutl-list{ position:relative; }
.edutl .edutl-list::before{
  content:"";
  position:absolute;
  left:16px;               /* 32px列の中心に合わせる */
  top:0; bottom:0;
  width:2px; border-radius:2px;
  background: linear-gradient(180deg, #0000, var(--tl-purple), #0000 85%);
  box-shadow: 0 0 10px color-mix(in srgb, var(--tl-purple) 70%, transparent);
  pointer-events:none;
  z-index:0;
}

/* 3) ドット（紫の光） */
.edutl .edutl-rail{
  display:flex; flex-direction:column; align-items:center;
  min-height:100%; z-index:1;          /* 背景の縦線より前に */
}
.edutl .edutl-dot{
  width:10px; height:10px; border-radius:50%;
  background: radial-gradient(circle, #fff, var(--tl-purple) 65%);
  box-shadow: 0 0 10px var(--tl-purple), 0 0 18px color-mix(in srgb, var(--tl-purple) 70%, transparent);
  margin-top:10px;
}

/* 4) カードの見た目：黒×ピンク枠 */
.edutl .edutl-card{
  background:var(--tl-card);
  border:1.5px solid color-mix(in srgb, var(--tl-pink) 70%, transparent);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--tl-pink) 35%, transparent) inset,
    0 12px 28px color-mix(in srgb, var(--tl-pink) 18%, transparent);
  border-radius:14px;
  padding:18px 20px;
}

/* 5) 文字色（軽く整えるだけ） */
.edutl .edutl-title{ color:#fff; font-size:28px; font-weight:600; margin-bottom:18px; }
.edutl .edutl-card h3{ margin:0 0 6px; color:#fff; font-size:20px; font-weight:600; }
.edutl .edutl-sub, .edutl .edutl-date, .edutl .edutl-meta{ color:#cbd5e1; font-size:14px; margin:2px 0; }
.edutl .edutl-desc{ color:#e5e7eb; line-height:1.8; margin-top:10px; }

/* モバイル微調整 */
@media (max-width: 500px){
  .edutl .edutl-item{ grid-template-columns:24px 1fr !important; gap:14px; }
  .edutl .edutl-list::before{ left:12px; }
  .edutl .edutl-card{ padding:14px 16px; border-radius:12px; }
  .edutl .edutl-dot{ width:9px; height:9px; }
}

/* 円からはみ出さないようにする（追記） */
.about .about-content .right .about-ava{
  overflow: hidden;            /* 円の外にはみ出さない */
}

/* 画像を円の中にピッタリ入れる（既存の absolute/inset をリセット） */
.about .about-content .right .about-ava > img{
  position: static;            /* 以前の position:absolute を無効化 */
  inset: auto;                 /* 以前の inset を無効化 */
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;           /* はみ出さずにトリミング */
  object-position: 55% 40%;    /* 顔の位置調整（左右% 上下%）お好みで調整 */
  transform: scale(1.02);      /* 少しだけズーム。不要なら削除 */
  transform-origin: center;
}