/*
Theme Name: NISICINE 70th Anniversary
Theme URI: https://www.nisicine.example/
Author: Sakazuki
Description: 株式会社西日本シネ用品 創業70周年記念サイト用 WordPress テーマ。1カラムのフロントページ（front-page.php）でセクションを template-parts から読み込みます。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
Text Domain: nisicine70
*/

/* =========================================================
   NISICINE 70th Anniversary — styles
   ========================================================= */
:root{
  --black:#08131e;
  --navy:#0a1420;
  --navy-2:#0c1a2b;
  --hero-top:#123049;
  --hero-bot:#0a1726;
  --green:#3fc13a;
  --green-bright:#62d957;
  --blue:#5258d8;
  --blue-light:#9094ee;
  --gold:#c7a24c;
  --red:#d8275e;
  --text:#eef1f5;
  --text-dim:#aab3c0;
  --text-mute:#7e8896;
  --line:rgba(255,255,255,.16);
  --card:#0f2235;
  --card-line:rgba(255,255,255,.07);
  --maxw:1180px;
  --prism:linear-gradient(90deg,#ff4d6d,#ff9d4d,#ffe14d,#5cd152,#4dd0e1,#5258d8,#c44dff);
  --font-jp:"Shippori Mincho","Noto Serif JP",serif;
  --font-serif:"EB Garamond",Georgia,serif;
  --font-sans:"Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN",sans-serif;
  --font-script:"Caveat",cursive;
}

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

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px}

/* ---------- placeholder image system ---------- */
.ph{
  position:relative;
  background:
    repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 10px,rgba(255,255,255,.02) 10px 20px),
    linear-gradient(135deg,#1b2c3e,#14202f);
  overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.ph .ph-label{
  text-align:center;padding:10px;
  font-family:"SFMono-Regular",ui-monospace,Menlo,monospace;
  font-size:11px;letter-spacing:.08em;color:rgba(255,255,255,.42);
  text-transform:uppercase;line-height:1.5;
}
.ph.sepia{
  background:
    repeating-linear-gradient(135deg,rgba(0,0,0,.06) 0 9px,rgba(255,255,255,.04) 9px 18px),
    linear-gradient(135deg,#5a4a36,#3a2f22);
}
.ph.sepia .ph-label{color:rgba(255,255,255,.5)}

/* ===================== HEADER ===================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 40px;
  background:rgba(0,0,0,.0);
  transition:background .4s ease,padding .4s ease,backdrop-filter .4s ease;
}
.site-header.scrolled{
  background:rgba(0,0,0,.82);
  backdrop-filter:blur(10px);
  padding:12px 40px;
}
.brand{display:flex;align-items:center;gap:20px}
.brand-logo{font-family:var(--font-sans);font-weight:800;letter-spacing:.04em;line-height:1;color:#fff;display:inline-flex;align-items:center}
.brand-logo img{height:34px;width:auto;display:block}
.brand-logo .big{font-size:22px;display:block}
.brand-logo .sub{font-size:8px;letter-spacing:.42em;color:#cfd5dd;margin-top:3px}
.brand-mark{
  display:flex;align-items:center;padding-left:18px;
  border-left:1px solid rgba(255,255,255,.22);
}
.brand-mark img{height:42px;width:auto;display:block}

.nav{display:flex;gap:46px;align-items:center}
.nav .nav-logo{display:none}
.nav a{
  font-size:16px;color:#f0f2f6;letter-spacing:.06em;position:relative;
  padding:4px 0;transition:color .25s;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;
  background:var(--prism);transition:width .3s ease;
}
.nav a:hover,.nav a.active{color:#fff}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav-toggle{display:none}

/* ===================== HERO ===================== */
.hero{
  position:relative;display:block;overflow:hidden;background:var(--black);
  line-height:0;margin-top:78px;margin-bottom:-1px;
}
.hero picture{display:block;line-height:0}
.hero .hero-img{width:100%;height:auto;display:block;vertical-align:bottom;margin-top:-2px;margin-bottom:-2px}
.hero-grid{
  position:absolute;inset:0;
  display:grid;grid-template-columns:repeat(5,1fr);grid-auto-rows:1fr;
  gap:5px;opacity:.6;
}
.hero-grid .tile{
  background:
    repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 11px,rgba(255,255,255,.01) 11px 22px),
    linear-gradient(140deg,#173247,#0c1d2d 60%,#0a1826);
}
.hero-overlay{
  position:absolute;inset:0;
  background:
    radial-gradient(58% 52% at 50% 47%,rgba(10,22,38,.5),rgba(8,18,30,.9) 78%),
    linear-gradient(180deg,rgba(8,18,30,.7),rgba(8,18,30,.35) 28%,rgba(8,18,30,.92));
}
/* prismatic light streaks */
.prism{position:absolute;pointer-events:none;filter:blur(30px);mix-blend-mode:screen;opacity:.85}
.prism.tl{top:-70px;left:-70px;width:460px;height:260px;
  background:conic-gradient(from 200deg at 30% 40%,transparent,#37d0ff,#7a5cff,#ff5db0,#5cff9e,transparent);
  transform:rotate(-12deg);opacity:.3}
.prism.tr{top:-50px;right:-90px;width:480px;height:300px;
  background:conic-gradient(from 20deg at 70% 40%,transparent,#ff5db0,#ffd24d,#5cff9e,#37d0ff,#7a5cff,transparent);
  transform:rotate(8deg);opacity:.34}
.prism.bl{bottom:-140px;left:-90px;width:430px;height:300px;
  background:conic-gradient(from 120deg at 40% 60%,transparent,#7a5cff,#37d0ff,#5cff9e,transparent);
  transform:rotate(6deg);opacity:.26}
.prism.br{bottom:-120px;right:-70px;width:460px;height:300px;
  background:conic-gradient(from -40deg at 60% 60%,transparent,#ff5db0,#7a5cff,#37d0ff,transparent);
  transform:rotate(-8deg);opacity:.3}

.hero-inner{position:relative;z-index:5;text-align:center;padding:60px 40px 40px;display:inline-flex;flex-direction:column;align-items:center}

.hero-logo{
  width:min(720px,82vw);height:auto;
  filter:drop-shadow(0 6px 30px rgba(0,0,0,.45));
}
.since{
  align-self:center;margin-bottom:16px;z-index:6;white-space:nowrap;
  font-family:var(--font-script);font-size:38px;color:#fff;
  transform:rotate(-4deg);font-weight:600;text-shadow:0 2px 12px rgba(0,0,0,.6);
}
.anniv{
  font-family:var(--font-sans);font-weight:700;letter-spacing:.5em;
  font-size:22px;color:var(--gold);margin-top:20px;padding-left:.5em;
}

/* ===================== GREETING ===================== */
.greeting{
  position:relative;
  background:var(--black);
  text-align:center;
  padding:140px 24px 130px;
}
.greeting::before{
  content:"";position:absolute;left:-280px;top:-200px;width:820px;height:820px;
  background:url('assets/bg-material_01.webp') no-repeat center/contain;
  opacity:.55;mix-blend-mode:screen;pointer-events:none;
}
.greeting::after{
  content:"";position:absolute;right:-280px;bottom:-200px;width:760px;height:760px;
  background:url('assets/bg-material_04.webp') no-repeat center/contain;
  opacity:.45;mix-blend-mode:screen;pointer-events:none;
}
.greeting > *{position:relative;z-index:2}
.greeting p{
  font-size:20px;color:#e6eaef;letter-spacing:.04em;line-height:2.7;
  font-weight:400;
}
.greeting .em{color:#fff}

/* ===================== SECTION HEADINGS ===================== */
.sec-head{margin-bottom:46px}
.sec-head .row{display:flex;align-items:center;gap:26px}
.sec-head h2{
  font-family:var(--font-jp);font-weight:600;font-size:34px;letter-spacing:.18em;
  color:#fff;white-space:nowrap;
}
.sec-head .line{
  flex:1;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.28) 60%,rgba(255,255,255,.05) 78%);
  position:relative;
}
.sec-head .line::after{
  content:"";position:absolute;right:0;top:0;width:34%;height:1px;
  background:var(--prism);opacity:.85;
}
.sec-head .en{
  font-family:var(--font-serif);font-style:italic;font-size:17px;
  letter-spacing:.12em;color:#fff;margin-top:8px;margin-left:2px;
}

/* ===================== MESSAGE ===================== */
.message{position:relative;background:var(--navy);padding:96px 0 110px}
.message .glow{
  position:absolute;left:-260px;bottom:-200px;width:900px;height:900px;
  background:url('assets/bg-material_02.webp') no-repeat center/contain;
  opacity:.75;mix-blend-mode:screen;pointer-events:none;
}
.message .dots{
  position:absolute;right:-40px;top:60px;width:520px;height:260px;pointer-events:none;
  background:url('assets/bg-material_05.png') no-repeat center/contain;
  opacity:.55;
}
.message-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:330px 1fr;gap:60px;align-items:start;
}
.portrait{width:100%;aspect-ratio:330/420;border:1px solid rgba(255,255,255,.12);object-fit:cover}
.sign{margin-top:26px}
.sign .role{font-size:14px;color:#fff;line-height:1.7;letter-spacing:.05em}
.sign-img{width:230px;max-width:80%;margin-top:14px;opacity:.96}
.message-body p{
  font-size:16.5px;line-height:2.15;color:#dfe4ea;letter-spacing:.02em;margin-bottom:22px;
  text-align:justify;
}
.message-body .label{color:#fff;font-weight:600}
.message-body .ready{font-family:var(--font-serif);letter-spacing:.14em;color:#fff;font-size:17px}

/* ===================== INTERVIEW ===================== */
.interview{background:var(--navy);padding:30px 0 120px}
.video-row{display:grid;grid-template-columns:repeat(2,1fr);gap:36px;max-width:960px;margin:0 auto}
.vcard{
  background:var(--card);border:1px solid var(--card-line);border-radius:6px;overflow:hidden;
  cursor:pointer;transition:transform .35s ease,box-shadow .35s ease,border-color .35s;
}
.vcard:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.5);border-color:rgba(255,255,255,.18)}
.vthumb{position:relative;aspect-ratio:16/9}
.vthumb .yt-bar-top{
  position:absolute;top:0;left:0;right:0;height:26px;display:flex;align-items:center;gap:6px;
  padding:0 8px;background:linear-gradient(180deg,rgba(0,0,0,.55),transparent);
  font-size:9px;color:rgba(255,255,255,.85);
}
.vthumb .yt-bar-top .ch{display:flex;align-items:center;gap:5px}
.vthumb .yt-bar-top .ch .ic{width:14px;height:14px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:8px;color:#c00;font-weight:800}
.vthumb .yt-bar-bottom{
  position:absolute;bottom:0;left:0;right:0;height:24px;display:flex;align-items:center;gap:8px;
  padding:0 8px;background:linear-gradient(0deg,rgba(0,0,0,.65),transparent);
  font-size:9px;color:#fff;
}
.vthumb .yt-bar-bottom .right{margin-left:auto}
.vthumb .progress{position:absolute;bottom:22px;left:0;right:0;height:3px;background:rgba(255,255,255,.25)}
.vthumb .progress::before{content:"";position:absolute;left:0;top:0;bottom:0;width:18%;background:#ff0000}
.play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:62px;height:44px;border-radius:10px;background:rgba(220,0,0,.92);
  display:flex;align-items:center;justify-content:center;transition:transform .3s,background .3s;
}
.play::after{content:"\25B6";color:#fff;font-size:20px;line-height:1;margin-left:2px}
.vcard:hover .play{transform:translate(-50%,-50%) scale(1.08);background:#ff0000}
.vcard.soon .vthumb{filter:grayscale(.4) brightness(.6)}
.vcaption{padding:16px 18px;font-family:var(--font-jp);font-size:17px;color:#eef1f5;letter-spacing:.04em}

/* ===================== FILM STRIP ===================== */
.film{background:var(--black);padding:0}
.strip{
  background:#0b0b0c;
  position:relative;overflow:hidden;
}
.strip .perf-line{display:block;width:100%;height:auto;user-select:none;pointer-events:none}
.strip-row{overflow:hidden}
.strip-track{display:flex;width:max-content;animation:filmScroll 250s linear infinite}
.strip-track--reverse{animation:filmScrollReverse 250s linear infinite}
.strip-track:hover{animation-play-state:paused}
.strip-photos{display:flex;gap:10px;padding:10px;flex-shrink:0}
.strip-photos .frame{
  width:260px;aspect-ratio:4/3;flex:0 0 auto;
  border:1px solid rgba(255,255,255,.06);
}
@keyframes filmScroll{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
@keyframes filmScrollReverse{
  from{transform:translateX(-50%)}
  to{transform:translateX(0)}
}

/* ===================== MEMORIES ===================== */
.memories{
  position:relative;background:linear-gradient(180deg,#0a141f,#0b1420);padding:96px 0 120px;
}
.memories .glow-l{
  position:absolute;left:-200px;top:60px;width:780px;height:780px;
  background:url('assets/bg-material_03.webp') no-repeat center/contain;
  opacity:.7;mix-blend-mode:screen;pointer-events:none;
}
.memories .glow-r{
  position:absolute;right:-220px;bottom:-80px;width:760px;height:760px;
  background:url('assets/bg-material_04.webp') no-repeat center/contain;
  opacity:.6;mix-blend-mode:screen;pointer-events:none;
}
.mem-scroll{
  position:relative;z-index:2;display:flex;gap:26px;overflow-x:auto;padding:6px 40px 24px;
  scroll-snap-type:x mandatory;cursor:grab;scrollbar-width:none;
}
.mem-scroll::-webkit-scrollbar{display:none}
.mem-scroll.dragging{cursor:grabbing}
.mcard{
  flex:0 0 360px;scroll-snap-align:start;background:var(--card);
  border:1px solid var(--card-line);border-radius:6px;overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease;
}
.mcard:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.5)}
.mthumb{position:relative;aspect-ratio:16/9}
.mthumb .play{width:54px;height:38px}
.mthumb .play::after{font-size:17px}
.mbody{padding:18px 20px 22px}
.mbody .date{font-family:var(--font-serif);font-size:14px;letter-spacing:.1em;color:var(--text-mute)}
.mbody .ttl{font-family:var(--font-jp);font-size:18px;color:#fff;margin-top:8px;letter-spacing:.04em}

/* ===================== FOOTER HERO ===================== */
.closing{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden;background:#06080c}
.closing .bg{position:absolute;inset:0}
.closing .bg .ph{height:100%}
.closing .bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,8,12,.2) 30%,rgba(70,60,130,.55) 55%,rgba(40,90,150,.6))}
.closing-inner{position:relative;z-index:3;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 40px;
  display:flex;justify-content:flex-end}
.closing-text{max-width:560px}
.closing-text h2{
  font-family:var(--font-sans);font-weight:800;font-size:78px;line-height:1.0;color:#fff;letter-spacing:.01em;
}
.closing-text p{margin-top:26px;font-size:16px;line-height:2;color:#e9edf2;font-family:var(--font-jp);letter-spacing:.03em}

/* ===================== SITE FOOTER ===================== */
.site-footer{background:var(--black);text-align:center;padding:54px 0 60px}
.site-footer .brand-logo{display:inline-block}
.site-footer .brand-logo img{height:38px;width:auto}
.site-footer .copy{margin-top:18px;font-family:var(--font-serif);font-size:12px;letter-spacing:.12em;color:var(--text-mute)}

/* ===================== real-image fills (WP) ===================== */
.vthumb-img,.mthumb-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.closing .bg .closing-bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.strip-photos .frame{background-color:#0b0b0c}

/* ===================== reveal anim ===================== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}

/* ===================== video modal ===================== */
.modal-ov{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.88);
  display:flex;align-items:center;justify-content:center;padding:30px;opacity:0;transition:opacity .3s}
.modal-ov.show{opacity:1}
.modal-box{width:min(900px,92vw)}
.modal-frame{aspect-ratio:16/9;border-radius:8px;border:1px solid rgba(255,255,255,.15)}
.modal-cap{margin-top:16px;text-align:center;color:#fff;font-family:var(--font-jp);font-size:18px;letter-spacing:.05em}
.modal-close{margin-top:20px;text-align:center;color:var(--text-dim);cursor:pointer;font-size:13px;letter-spacing:.1em}

/* ===================== responsive ===================== */
@media(max-width:1100px){
  .closing-text h2{font-size:60px}
}
@media(max-width:860px){
  .wrap{padding:0 22px}
  .site-header{padding:14px 22px}
  .brand-mark img{height:34px}
  .brand-logo img{height:26px}
  .site-footer .brand-logo img{height:30px}
  .nav{
    position:fixed;
    top:0;left:0;
    width:100vw;
    height:100vh;
    height:100dvh;
    z-index:90;
    display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:0;
    background:url('assets/menu-bg.png') center/cover no-repeat,#0a1726;
    padding:80px 32px 240px;
    overflow-y:auto;
    opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .4s ease,visibility .4s ease;
  }
  .nav.open{opacity:1;visibility:visible;pointer-events:auto}
  .nav a{
    width:min(420px,80%);text-align:center;font-family:var(--font-jp);
    font-size:20px;letter-spacing:.18em;color:#fff;
    padding:28px 0;position:relative;
  }
  .nav a::after{display:none}
  .nav a + a{border-top:1px solid rgba(255,255,255,.45)}
  .nav .nav-logo{
    display:block;position:absolute;left:50%;bottom:48px;transform:translateX(-50%);
    width:min(260px,55%);height:auto;
  }
  .nav-toggle{
    display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
    background:none;border:0;cursor:pointer;padding:6px;
    position:relative;z-index:120;width:36px;height:36px;
  }
  .nav-toggle span{width:26px;height:2px;background:#fff;display:block;transition:transform .3s,opacity .3s}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{margin-top:62px}
  .greeting{padding:80px 6px 70px}
  .greeting p{font-size:16px;line-height:2.3}
  /* SP用：装飾ブロブを縮小 */
  .greeting::before{width:380px;height:380px;left:-140px;top:10px}
  .greeting::after{width:300px;height:300px;right:-60px;bottom:-40px}
  .message .glow{width:440px;height:440px;left:-160px;bottom:-100px}
  .message .dots{width:280px;height:160px;right:-30px;top:30px}
  .memories .glow-l{width:380px;height:380px;left:-120px;top:40px}
  .memories .glow-r{width:300px;height:300px;right:-80px;bottom:-40px}
  .message-grid{grid-template-columns:1fr;gap:34px}
  .portrait{max-width:300px}
  .video-row{grid-template-columns:1fr}
  .sec-head h2{font-size:26px}
  .closing{min-height:380px}
  .closing-inner{justify-content:flex-end;padding:0 22px}
  .closing-text{max-width:50%}
  .closing-text h2{font-size:30px;line-height:1.1;letter-spacing:0}
  .closing-text p{font-size:12px;line-height:1.9;margin-top:16px}
  .strip-photos .frame{width:180px}
}