/*
Theme Name: 東正路建設オリジナルテーマ
Theme URI: https://toshojikensetsu-oita.com/
Author: Toshoji Kensetsu
Description: 株式会社東正路建設 コーポレートサイト専用テーマ
Version: 1.0
*/

  :root{
    --red:#5b2a7a;
    --red-dark:#431f5c;
    --gray-dark:#333;
    --gray:#666;
    --gray-light:#f4f4f4;
    --sp-img-ratio: 4 / 3;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
    color:var(--gray-dark);
    line-height:1.8;
    overflow-x:hidden;
  }
  a{text-decoration:none;color:inherit;}
  img{display:block;width:100%;height:100%;object-fit:cover;}
  .ph{
    width:100%;
    height:100%;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    font-size:14px;
    letter-spacing:.05em;
    text-align:center;
    background:linear-gradient(135deg,#8d99a8,#5d6875);
  }
  .container{max-width:1200px;margin:0 auto;padding:0 24px;}

  /* ===== Header ===== */
  header{
    position:sticky;top:0;z-index:100;
    background:#fff;
    box-shadow:0 2px 8px rgba(0,0,0,.06);
  }
  .header-inner{
    max-width:1400px;margin:0 auto;
    display:flex;align-items:center;justify-content:space-between;
    padding:12px 24px;
  }
  .logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;}
  .logo-img{
    height:52px;width:auto;border-radius:4px;
    display:block;
  }
  nav{display:flex;align-items:center;gap:28px;}
  nav ul{display:flex;gap:24px;list-style:none;}
  nav ul li a{font-size:14px;font-weight:600;color:var(--gray-dark);position:relative;padding-bottom:4px;}
  nav ul li a.active,nav ul li a:hover{color:var(--red);}
  .tel-btn{
    display:flex;align-items:center;gap:6px;
    background:var(--red);color:#fff;padding:10px 18px;border-radius:4px;
    font-weight:700;font-size:15px;white-space:nowrap;
  }
  .nav-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--gray-dark);}

  /* ===== Hero ===== */
  .hero{
    position:relative;
    width:100%;
    aspect-ratio:16/8;
    overflow:hidden;
  }
  .hero .ph{background:linear-gradient(135deg,#7a8391,#4a5561);font-size:16px;}
  .hero-video{
    width:100%;height:100%;object-fit:cover;
    background:linear-gradient(135deg,#7a8391,#4a5561);
  }
  .hero-poster-overlay{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    z-index:1;pointer-events:none;
    opacity:1;transition:opacity 1s ease;
  }
  .hero-poster-overlay.is-hidden{opacity:0;}
  .hero-scroll{
    position:absolute;right:6%;bottom:8%;z-index:2;
  }
  .hero-scroll-circle{
    display:flex;align-items:center;justify-content:center;
    width:72px;height:72px;border-radius:50%;
    border:1px solid rgba(255,255,255,.6);color:#fff;
    font-size:11px;letter-spacing:.1em;font-family:Arial,sans-serif;
    animation:hero-scroll-bounce 1.8s ease-in-out infinite;
  }
  @keyframes hero-scroll-bounce{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(8px);}
  }

  /* ===== About Us ===== */
  .about{
    padding:90px 0 80px;
    background:linear-gradient(180deg,#f6f4f8 0%,#fff 45%);
    scroll-margin-top:74px;
  }
  .about-lead{
    max-width:760px;margin:0 auto;text-align:center;
    font-size:15px;color:var(--gray);line-height:2;
  }
  .pc-only{display:inline;}
  .about-photo{margin-top:40px;}
  .about-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
    max-width:1000px;margin:50px auto 0;
  }
  .about-card{
    text-align:center;padding:32px 18px;background:#fff;
    box-shadow:0 4px 18px rgba(0,0,0,.06);border-radius:4px;
  }
  .about-card-title{
    font-size:17px;font-weight:800;color:var(--red);margin-bottom:12px;
    position:relative;padding-bottom:12px;
  }
  .about-card-title::after{
    content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
    width:28px;height:2px;background:var(--red);
  }
  .about-card p{font-size:12.5px;color:var(--gray);line-height:1.8;}

  /* ===== Section common ===== */
  .section-head{margin-bottom:40px;}
  .section-eyebrow{
    font-size:15px;font-weight:700;color:#c9ccd1;letter-spacing:.05em;
    font-family:"Arial Black",sans-serif;
  }
  .section-title{
    font-size:28px;font-weight:800;margin-top:4px;line-height:1.35;
  }
  .section-line{width:46px;height:3px;background:var(--red);margin-top:14px;}

  .char-reveal .ch{
    display:inline-block;
    opacity:0;
    transform:translate(-14px,-6px);
    transition:opacity .7s ease, transform .7s cubic-bezier(.015,.54,.35,1);
  }
  .char-reveal.is-visible .ch{
    opacity:1;
    transform:translate(0,0);
  }

  /* ===== Service ===== */
  .service{
    padding:80px 0;
    background:linear-gradient(180deg,#20242e 0%,#2b2f3b 100%);
    scroll-margin-top:74px;
  }
  .service .section-eyebrow{color:#9195a8;}
  .service .section-title{color:#fff;}
  .service-lead{
    max-width:700px;font-size:14px;color:#c7c9d4;line-height:1.9;margin-top:18px;
  }
  .service-circle-grid{
    display:grid;grid-template-columns:repeat(5,1fr);gap:28px;margin-top:50px;
  }
  .service-circle{text-align:center;}
  .service-circle-photo{
    position:relative;width:100%;aspect-ratio:1/1;border-radius:50%;
    overflow:hidden;margin:0 auto;cursor:pointer;
    box-shadow:0 10px 30px rgba(0,0,0,.3);
  }
  .service-circle-photo::after{
    content:"";position:absolute;inset:0;
    background:rgba(15,12,20,.28);
    transition:background .35s ease;
  }
  .service-circle-photo img{
    filter:brightness(1.15);
    transition:transform .5s ease;
  }
  .service-circle-photo:hover img{
    transform:scale(1.12);
  }
  .service-circle-photo:hover::after{
    background:rgba(91,42,122,.5);
  }
  .service-circle-label{
    position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    z-index:1;width:100%;text-align:center;
    color:#fff;font-weight:800;font-size:16px;letter-spacing:.03em;
    line-height:1.5;text-shadow:0 2px 8px rgba(0,0,0,.55);
    pointer-events:none;
  }
  .service-circle-caption{
    margin-top:20px;font-size:12.5px;color:#c7c9d4;line-height:1.8;
  }

  .reveal{
    opacity:0;transform:translateY(28px);
    transition:opacity .7s ease, transform .7s ease;
  }
  .reveal.is-visible{
    opacity:1;transform:translateY(0);
  }

  /* ===== Company ===== */
  .company{
    padding:80px 0;background:#f6f4f8;
    scroll-margin-top:74px;
  }
  .company-table{
    width:100%;max-width:900px;margin:40px auto 0;border-collapse:collapse;
    background:#fff;box-shadow:0 4px 20px rgba(0,0,0,.06);
  }
  .company-table th,.company-table td{
    padding:18px 24px;font-size:14px;text-align:left;border-bottom:1px solid #eee;
  }
  .company-table th{
    width:180px;background:var(--red);color:#fff;font-weight:700;vertical-align:top;
  }
  .company-table td{color:var(--gray-dark);line-height:1.8;}
  .company-table tr:last-child th,.company-table tr:last-child td{border-bottom:none;}
  .company-quals{list-style:none;}
  .company-quals li{
    padding:4px 0;position:relative;padding-left:16px;
  }
  .company-quals li::before{
    content:"";position:absolute;left:0;top:14px;width:6px;height:6px;background:var(--red);border-radius:50%;
  }

  /* ===== Works (top page timeline) ===== */
  .works{padding:70px 0;background:#fff;scroll-margin-top:74px;}
  .works-inner{
    display:flex;gap:50px;align-items:center;flex-wrap:wrap;
  }
  .works-left{flex:0 0 320px;position:relative;}
  .works-desc{font-size:14px;color:var(--gray);margin:20px 0 30px;line-height:1.9;}
  .btn{
    display:inline-flex;align-items:center;gap:10px;
    background:var(--red);color:#fff;font-weight:700;font-size:14px;
    padding:14px 30px;border-radius:26px;
  }
  .works-right{flex:1;min-width:280px;}
  .works-timeline{
    display:flex;flex-direction:column;
    border-top:1px solid #ececec;
  }
  .wt-item{
    display:grid;grid-template-columns:76px 1fr;gap:20px;align-items:center;
    padding:20px 6px;border-bottom:1px solid #ececec;
    transition:background .25s ease, padding-left .25s ease;
  }
  .wt-item:hover{background:var(--gray-light);padding-left:16px;}
  .wt-year{
    font-size:26px;font-weight:800;color:var(--red);line-height:1;text-align:center;
  }
  .wt-year span{
    display:block;font-size:10px;font-weight:600;color:var(--gray);margin-top:6px;letter-spacing:.01em;
  }
  .wt-name{font-size:15px;font-weight:700;color:var(--gray-dark);}
  .wt-date{font-size:12.5px;color:var(--gray);margin-top:4px;}
  .works-more-btn{margin-top:24px;}

  /* ===== Recruit (top page) ===== */
  .recruit{padding:80px 0;}
  .recruit-inner{
    display:flex;align-items:center;gap:50px;flex-wrap:wrap;position:relative;
  }
  .recruit-head{width:100%;}
  .recruit-img{flex:0 0 320px;aspect-ratio:4/3;overflow:hidden;position:relative;border-radius:4px;}
  .recruit-text{flex:1;min-width:280px;position:relative;z-index:1;}
  .recruit-text p{font-size:14px;color:var(--gray);margin:0 0 26px;}

  /* ===== Footer ===== */
  footer{
    background:#1b1b1b;color:#fff;padding:60px 0 24px;position:relative;overflow:hidden;
  }
  .footer-inner{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start;position:relative;z-index:1;}
  .footer-brand{flex:0 0 220px;}
  .footer-logo-img{
    width:100%;max-width:220px;height:auto;border-radius:6px;display:block;
  }
  .footer-info{flex:1;min-width:240px;}
  .footer-info .fname{font-weight:800;font-size:16px;margin-bottom:10px;}
  .footer-info p{font-size:13px;color:#ccc;margin:4px 0;}
  .footer-links{display:flex;gap:50px;flex-wrap:wrap;}
  .footer-links ul{list-style:none;font-size:13px;color:#ccc;}
  .footer-links li{margin:6px 0;}
  .copyright{
    text-align:right;margin-top:40px;font-size:12px;color:#888;
    border-top:1px solid #333;padding-top:16px;
  }
  .foot-deco{
    position:absolute;left:-40px;bottom:-40px;width:220px;height:220px;
    background:var(--gray-dark);opacity:.3;
    clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
  }

  /* ===== Responsive ===== */
  @media (max-width:1024px){
    nav ul{gap:16px;}
    nav ul li a{font-size:13px;}
    .service-circle-grid{grid-template-columns:repeat(3,1fr);gap:32px 24px;}
  }
  @media (max-width:768px){
    nav{display:none;position:fixed;top:60px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;box-shadow:0 4px 10px rgba(0,0,0,.1);}
    nav.open{display:flex;}
    nav ul{flex-direction:column;gap:14px;width:100%;}
    .nav-toggle{display:block;}
    .tel-btn{display:none;}
    .logo-img{height:40px;}

    .hero{aspect-ratio: var(--sp-img-ratio);}
    .hero-scroll{display:none;}

    .about{padding:56px 0 60px;}
    .about-lead{margin-bottom:28px;}
    .about-grid{grid-template-columns:1fr 1fr;gap:14px;margin-top:32px;}
    .about-card{padding:22px 12px;}
    .about-card-title{font-size:14px;}
    .about-card p{font-size:11.5px;}
    .pc-only{display:none;}

    .service{padding:56px 0;}
    .service-circle-grid{grid-template-columns:1fr 1fr;gap:30px 20px;margin-top:36px;}
    .service-circle-photo{max-width:180px;}
    .service-circle-label{font-size:13px;}
    .service-circle-caption{font-size:11.5px;}

    .works-inner{flex-direction:column;gap:32px;}
    .works-left{flex:none;width:100%;}
    .works-right{width:100%;}
    .works-desc{margin-bottom:0;}
    .wt-item{grid-template-columns:56px 1fr;gap:14px;padding:16px 4px;}
    .wt-year{font-size:20px;}
    .wt-year span{font-size:9px;}
    .wt-name{font-size:14px;}

    .company{padding:56px 0;scroll-margin-top:60px;}
    .company-table{margin-top:26px;}
    .company-table th{width:110px;padding:12px 14px;font-size:12px;}
    .company-table td{padding:12px 14px;font-size:12px;}

    .recruit-inner{flex-direction:column;}
    .recruit-img{width:100%;flex:none;aspect-ratio: var(--sp-img-ratio);}

    .footer-inner{flex-direction:column;}
    .copyright{text-align:center;}
  }