/*
Theme Name: 心海ぷゅ Deep Sea
Theme URI: https://minamipuyu.com/
Author: 心海ぷゅ（みなみぷゅ）
Author URI: https://lit.link/puyuchkawaii
Description: 深海テーマの1ページ公式サイト。紫×青のオーロラ背景と、上へのぼる泡（マウス追従）アニメ付き。心海ぷゅ 公式サイト用オリジナルテーマ。
Version: 1.0
Requires at least: 5.9
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: minamipuyu-deepsea
*/

/* ============================================================
   カラーテーマ：紫×青のオーロラ（深海）
   色を変えたいときは下の変数をいじるだけでOK
============================================================ */
:root{
  --abyss-0:#02030c;      /* 最深部の黒に近い青 */
  --abyss-1:#050a24;      /* 深い群青 */
  --abyss-2:#0a1240;      /* 群青 */
  --violet:#3a1e6e;       /* 紫 */
  --violet-lt:#7b4bd8;    /* 明るい紫 */
  --aqua:#2ad2ff;         /* シアン（発光） */
  --aqua-soft:#6ff0ff;
  --teal:#1fe0c4;
  --pink:#ff8ad6;         /* オーロラの差し色 */
  --text:#eaf2ff;
  --text-dim:#a9b6d8;
  --line:rgba(140,170,255,.18);
  --card:rgba(20,30,70,.42);
  --glass:rgba(10,18,48,.55);
  --maxw:1120px;
  --font-jp:"Zen Maru Gothic","Hiragino Kaku Gothic ProN",sans-serif;
  --font-min:"Shippori Mincho",serif;
  --font-en:"Cormorant Garamond",serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-jp);
  color:var(--text);
  background:var(--abyss-0);
  line-height:1.9;
  overflow-x:hidden;
  letter-spacing:.03em;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---------- 背景：深海グラデ＋オーロラ＋光の柱 ---------- */
.bg{position:fixed;inset:0;z-index:-3;overflow:hidden;
  background:
    radial-gradient(140% 90% at 50% -10%, #14245e 0%, var(--abyss-2) 26%, var(--abyss-1) 55%, var(--abyss-0) 100%);
}
/* オーロラ（ゆっくり揺らめく色の帯） */
.aurora{position:absolute;inset:-20% -10%;filter:blur(60px);opacity:.9;z-index:-2}
.aurora span{position:absolute;border-radius:50%;mix-blend-mode:screen;opacity:.55;
  animation:drift 26s ease-in-out infinite alternate}
.aurora .a1{width:52vw;height:52vw;left:-8vw;top:2vh;
  background:radial-gradient(circle at 30% 30%, rgba(123,75,216,.9), transparent 62%);animation-duration:30s}
.aurora .a2{width:46vw;height:46vw;right:-6vw;top:-6vh;
  background:radial-gradient(circle at 60% 40%, rgba(42,210,255,.7), transparent 60%);animation-duration:34s;animation-delay:-6s}
.aurora .a3{width:40vw;height:40vw;left:24vw;top:34vh;
  background:radial-gradient(circle at 50% 50%, rgba(31,224,196,.55), transparent 60%);animation-duration:40s;animation-delay:-12s}
.aurora .a4{width:34vw;height:34vw;right:14vw;bottom:-8vh;
  background:radial-gradient(circle at 50% 50%, rgba(255,138,214,.4), transparent 62%);animation-duration:38s;animation-delay:-3s}
@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(4vw,-3vh,0) scale(1.12)}
  100%{transform:translate3d(-3vw,4vh,0) scale(.96)}
}
/* 上から差し込む光の柱 */
.rays{position:absolute;inset:0;z-index:-2;pointer-events:none;opacity:.5;
  background:
    linear-gradient(178deg, rgba(120,200,255,.16) 0%, transparent 42%),
    repeating-linear-gradient(100deg, transparent 0 6vw, rgba(150,210,255,.05) 6vw 6.4vw);
  mask:linear-gradient(180deg,#000 0%,transparent 70%);
  -webkit-mask:linear-gradient(180deg,#000 0%,transparent 70%);
  animation:sway 16s ease-in-out infinite alternate}
@keyframes sway{from{transform:translateX(-2%)}to{transform:translateX(2%)}}
/* 深部の暗さ（下に行くほど暗く） */
.vignette{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(120% 80% at 50% 30%, transparent 40%, rgba(0,0,6,.55) 100%)}
/* 泡canvas */
#bubbles{position:fixed;inset:0;z-index:-1;pointer-events:none}

/* ---------- ヘッダー ---------- */
header{position:fixed;top:0;left:0;width:100%;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(16px,4vw,48px);
  transition:background .4s,backdrop-filter .4s,padding .4s;}
header.scrolled{background:var(--glass);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);padding:12px clamp(16px,4vw,48px)}
.logo{font-family:var(--font-en);font-size:1.5rem;letter-spacing:.14em;
  display:flex;align-items:center;gap:.55em;color:#fff}
.logo b{font-weight:600}
.logo .dot{width:9px;height:9px;border-radius:50%;background:var(--aqua);
  box-shadow:0 0 14px var(--aqua),0 0 28px var(--aqua)}
nav ul{display:flex;gap:clamp(14px,2.4vw,34px);list-style:none;align-items:center}
nav a{font-size:.82rem;letter-spacing:.16em;color:var(--text-dim);position:relative;
  padding:6px 0;transition:color .3s;text-transform:uppercase}
nav a span{display:block;font-size:.6rem;letter-spacing:.1em;color:var(--aqua-soft);opacity:.7}
nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;
  background:var(--aqua);box-shadow:0 0 8px var(--aqua);transition:width .3s}
nav a:hover{color:#fff}nav a:hover::after{width:100%}
.menu-btn{display:none;background:none;border:0;cursor:pointer;width:34px;height:26px;position:relative}
.menu-btn span{position:absolute;left:0;width:100%;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.menu-btn span:nth-child(1){top:2px}.menu-btn span:nth-child(2){top:12px}.menu-btn span:nth-child(3){top:22px}
.menu-btn.open span:nth-child(1){top:12px;transform:rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){top:12px;transform:rotate(-45deg)}

/* ---------- セクション共通 ---------- */
main{position:relative;z-index:1}
section{padding:clamp(80px,12vh,150px) clamp(20px,5vw,40px);max-width:var(--maxw);margin:0 auto}
.sec-head{text-align:center;margin-bottom:clamp(40px,7vh,72px)}
.sec-head .en{font-family:var(--font-en);font-size:clamp(2.4rem,6vw,4rem);
  letter-spacing:.14em;line-height:1;color:#fff;
  background:linear-gradient(120deg,var(--aqua-soft),var(--violet-lt) 60%,var(--pink));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 0 22px rgba(80,140,255,.35))}
.sec-head .jp{display:inline-block;margin-top:14px;font-family:var(--font-min);
  font-size:.9rem;letter-spacing:.5em;color:var(--aqua-soft);
  padding:0 1.4em;position:relative}
.sec-head .jp::before,.sec-head .jp::after{content:"";position:absolute;top:50%;width:34px;height:1px;
  background:linear-gradient(90deg,transparent,var(--aqua));opacity:.7}
.sec-head .jp::before{right:100%}.sec-head .jp::after{left:100%;transform:scaleX(-1)}

/* スクロールで浮かび上がる */
.reveal{opacity:0;transform:translateY(38px);
  transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- ヒーロー ---------- */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;position:relative;max-width:none;padding-top:120px}
.hero .kicker{font-family:var(--font-min);letter-spacing:.6em;color:var(--aqua-soft);
  font-size:.8rem;margin-bottom:1.6em;opacity:0;animation:fadeUp 1.2s .2s forwards}
.hero h1{font-family:var(--font-min);font-weight:700;
  font-size:clamp(3rem,11vw,7.5rem);line-height:1.08;letter-spacing:.08em;
  text-shadow:0 0 40px rgba(90,150,255,.5),0 0 90px rgba(123,75,216,.35);
  opacity:0;animation:fadeUp 1.3s .45s forwards}
.hero h1 em{font-style:normal;
  background:linear-gradient(120deg,var(--aqua),var(--violet-lt),var(--pink));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .sub{font-family:var(--font-en);letter-spacing:.42em;font-size:clamp(.9rem,2.4vw,1.3rem);
  color:var(--text-dim);margin-top:1.4em;opacity:0;animation:fadeUp 1.3s .7s forwards}
.hero .lead{max-width:640px;margin:2.2em auto 0;color:var(--text-dim);font-size:.95rem;
  opacity:0;animation:fadeUp 1.3s .95s forwards}
@keyframes fadeUp{to{opacity:1;transform:none}from{opacity:0;transform:translateY(30px)}}
.scroll-ind{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-dim);
  font-family:var(--font-en);letter-spacing:.3em;font-size:.65rem;opacity:0;animation:fadeUp 1.3s 1.3s forwards}
.scroll-ind i{width:1px;height:52px;background:linear-gradient(var(--aqua),transparent);position:relative;overflow:hidden}
.scroll-ind i::after{content:"";position:absolute;top:-50%;left:0;width:100%;height:50%;
  background:var(--aqua);box-shadow:0 0 10px var(--aqua);animation:drop 2s linear infinite}
@keyframes drop{0%{top:-50%}100%{top:100%}}

/* ---------- プロフィール ---------- */
.profile-wrap{display:grid;grid-template-columns:0.85fr 1.15fr;gap:clamp(30px,5vw,66px);align-items:center}
.avatar{position:relative;aspect-ratio:5/6;border-radius:20px;overflow:hidden;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(42,210,255,.28), transparent 55%),
    linear-gradient(160deg,var(--violet) 0%,var(--abyss-2) 60%,var(--abyss-1) 100%);
  border:1px solid var(--line);
  box-shadow:0 0 0 1px rgba(255,255,255,.03),0 30px 80px rgba(0,0,20,.6),inset 0 0 60px rgba(42,210,255,.08)}
.avatar .tachie{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 6%;
  filter:drop-shadow(0 6px 24px rgba(0,0,20,.5))}
.avatar .silhouette{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center}
.avatar .silhouette svg{width:76%;opacity:.9;filter:drop-shadow(0 0 30px rgba(42,210,255,.4))}
.avatar .tag{position:absolute;top:14px;left:14px;font-family:var(--font-en);letter-spacing:.2em;
  font-size:.7rem;color:var(--aqua-soft);background:rgba(4,10,36,.6);border:1px solid var(--line);
  padding:5px 12px;border-radius:99px;backdrop-filter:blur(6px)}
.avatar .note{position:absolute;bottom:14px;left:0;width:100%;text-align:center;
  font-size:.72rem;color:var(--text-dim);letter-spacing:.15em}
.profile-body h3{font-family:var(--font-min);font-size:clamp(1.6rem,4vw,2.3rem);letter-spacing:.06em;margin-bottom:.2em}
.profile-body h3 small{display:block;font-family:var(--font-en);font-size:.5em;letter-spacing:.3em;color:var(--aqua-soft);margin-top:.4em}
.profile-body .intro{color:var(--text-dim);margin:1.3em 0 1.8em;font-size:.95rem}
.spec{list-style:none;display:grid;gap:2px;border-top:1px solid var(--line)}
.spec li{display:grid;grid-template-columns:130px 1fr;gap:14px;padding:13px 4px;
  border-bottom:1px solid var(--line);font-size:.9rem;align-items:baseline}
.spec li b{font-family:var(--font-en);letter-spacing:.12em;color:var(--aqua-soft);font-weight:600;font-size:.82rem}
.spec li span{color:var(--text)}

/* ---------- News ---------- */
.news-list{max-width:820px;margin:0 auto;list-style:none}
.news-item{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;
  padding:22px 18px;border-radius:14px;border:1px solid transparent;
  transition:background .3s,border-color .3s,transform .3s}
.news-item + .news-item{border-top:1px solid var(--line)}
.news-item:hover{background:var(--card);border-color:var(--line);transform:translateX(6px)}
.news-meta{display:flex;flex-direction:column;gap:8px}
.news-date{font-family:var(--font-en);letter-spacing:.14em;color:var(--text-dim);font-size:.85rem}
.news-cat{align-self:flex-start;font-size:.66rem;letter-spacing:.18em;padding:3px 11px;border-radius:99px;
  border:1px solid var(--aqua);color:var(--aqua-soft);text-transform:uppercase}
.news-cat.live{border-color:var(--pink);color:var(--pink)}
.news-cat.goods{border-color:var(--teal);color:var(--teal)}
.news-title{font-size:.98rem}
.news-item:hover .news-title{color:#fff}

/* ---------- 配信・動画 ---------- */
.movie-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px}
.movie-card{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--card);
  transition:transform .35s,box-shadow .35s}
.movie-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,0,25,.55),0 0 0 1px var(--line)}
.movie-embed{position:relative;aspect-ratio:16/9;background:var(--abyss-1)}
.movie-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.movie-card .cap{padding:16px 18px}
.movie-card .cap h4{font-size:.98rem;font-weight:500}
.movie-card .cap p{font-size:.78rem;color:var(--text-dim);margin-top:6px}
.movie-cta{text-align:center;margin-top:48px}

/* 共通ボタン */
.btn{display:inline-flex;align-items:center;gap:.7em;font-family:var(--font-en);letter-spacing:.16em;
  font-size:.85rem;padding:14px 34px;border-radius:99px;border:1px solid var(--aqua);
  color:#eaffff;background:linear-gradient(120deg,rgba(42,210,255,.14),rgba(123,75,216,.14));
  transition:box-shadow .3s,transform .3s,background .3s;backdrop-filter:blur(6px)}
.btn:hover{box-shadow:0 0 24px rgba(42,210,255,.5);transform:translateY(-2px);
  background:linear-gradient(120deg,rgba(42,210,255,.3),rgba(123,75,216,.3))}

/* ---------- SNS / CONTACT ---------- */
.sns{text-align:center}
.sns .lead{color:var(--text-dim);max-width:560px;margin:0 auto 2.4em}
.sns-links{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.sns-links a{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);background:var(--card);color:var(--text);
  transition:transform .3s,box-shadow .3s,color .3s,border-color .3s}
.sns-links a:hover{transform:translateY(-5px) scale(1.05);color:var(--aqua);
  border-color:var(--aqua);box-shadow:0 0 22px rgba(42,210,255,.4)}
.sns-links svg{width:26px;height:26px}

/* ---------- フッター ---------- */
footer{position:relative;z-index:1;text-align:center;padding:60px 20px 40px;
  border-top:1px solid var(--line);margin-top:40px}
footer .logo{justify-content:center;margin-bottom:14px}
footer p{font-size:.72rem;color:var(--text-dim);letter-spacing:.14em;font-family:var(--font-en)}
footer .fanart{font-family:var(--font-jp);font-size:.72rem;color:var(--text-dim);margin-top:10px;letter-spacing:.06em}

/* ---------- レスポンシブ ---------- */
@media(max-width:820px){
  .profile-wrap{grid-template-columns:1fr;max-width:440px;margin:0 auto}
  .avatar{max-width:340px;margin:0 auto}
}
@media(max-width:680px){
  .menu-btn{display:block;z-index:120}
  nav{position:fixed;inset:0;background:rgba(3,7,26,.92);backdrop-filter:blur(16px);
    display:flex;align-items:center;justify-content:center;
    opacity:0;pointer-events:none;transition:opacity .4s}
  nav.open{opacity:1;pointer-events:auto}
  nav ul{flex-direction:column;gap:30px;text-align:center}
  nav a{font-size:1.05rem}nav a span{font-size:.7rem;margin-top:4px}
  .news-item{grid-template-columns:1fr;gap:10px}
  .news-item:hover{transform:none}
  .spec li{grid-template-columns:104px 1fr}
}
@media(prefers-reduced-motion:reduce){
  .aurora span,.rays,.scroll-ind i::after{animation:none}
  .reveal{transition:none;opacity:1;transform:none}
}