/*
Theme Name: YOUTH STREET LOGISTICS
Theme URI: https://example.com
Author: BASE Inc.
Description: 軽貨物運送会社「YOUTH STREET LOGISTICS」コーポレートサイト用オリジナルテーマ。ダーク×蛍光ライムグリーンのストリートテイスト。
Version: 1.0
Text Domain: ysl
*/

/* =========================================================
   1. CSS VARIABLES ― カラー・タイポ・スペーシングの一元管理
   ========================================================= */
:root{
  --color-bg:#070707;
  --color-bg-alt:#0c0c0c;
  --color-text:#ffffff;
  --color-text-sub:#b5b5b5;
  --color-accent:#c6ff00;
  --color-accent-dim:#9fd400;
  --color-border:rgba(255,255,255,.14);

  --font-display:'Anton', 'Noto Sans JP', sans-serif;
  --font-brush:'Permanent Marker', cursive;
  --font-body:'Noto Sans JP', sans-serif;

  --container-max:1440px;
  --gap-section: clamp(72px, 9vw, 160px);

  --ease: cubic-bezier(.16,.84,.44,1);
}

/* =========================================================
   2. BASE / RESET
   ========================================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--color-bg);
  color:var(--color-text);
  font-family:var(--font-body);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;background:none;border:none;cursor:pointer;color:inherit;}
.container{
  max-width:var(--container-max);
  margin-inline:auto;
  padding-inline:clamp(20px,4vw,64px);
}
.eng{font-family:var(--font-display);letter-spacing:.02em;}

/* 写真プレースホルダー(本番写真差し替え用) */
.photo{
  position:relative;
  background:
    repeating-linear-gradient(135deg, #1a1a1a 0 2px, #111 2px 4px),
    linear-gradient(160deg,#1c1c1c,#050505);
  background-blend-mode:overlay;
  filter:grayscale(1) contrast(1.05);
  overflow:hidden;
}
.photo::after{
  content:attr(data-label);
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-body);
  font-size:12px;letter-spacing:.15em;
  color:rgba(255,255,255,.35);
  text-transform:uppercase;
  padding:8px;text-align:center;
  border:1px dashed rgba(255,255,255,.15);
  margin:6px;
}
/* 実写真を差し込んだ場合：プレースホルダーラベルを消し、画像をカバー表示 */
.photo--filled{filter:none;background:#000;}
.photo--filled::after{content:none;}
.photo--filled img,
.photo--filled picture{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  filter:grayscale(1) contrast(1.08) brightness(.92);
}
.photo--filled picture img{position:static;}

/* スクロールフェードイン共通クラス */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
}

/* =========================================================
   3. HEADER
   ========================================================= */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(7,7,7,.88);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--color-border);
}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.header__brand{display:flex;align-items:center;gap:12px;}
.header__mark{
  width:34px;height:34px;
  background:var(--color-text);
  color:var(--color-bg);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);
  font-size:13px;
}
.header__name{
  font-family:var(--font-display);
  font-size:15px;
  letter-spacing:.06em;
}
.header__name span{color:var(--color-accent);}

.nav{display:flex;align-items:center;gap:clamp(20px,2.4vw,40px);}
.nav a{
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  position:relative;
  padding-bottom:4px;
}
.nav a::after{
  content:'';position:absolute;left:0;bottom:0;
  width:0;height:2px;background:var(--color-accent);
  transition:width .3s var(--ease);
}
.nav a:hover::after,.nav a[aria-current="page"]::after{width:100%;}

.btn-entry{
  background:var(--color-accent);
  color:#050505;
  font-weight:900;
  font-size:13px;
  letter-spacing:.08em;
  padding:12px 22px;
  display:inline-flex;align-items:center;gap:8px;
  transition:transform .25s var(--ease), background .25s var(--ease);
}
.btn-entry:hover{background:#fff;transform:translateY(-2px);}
.btn-entry svg{width:14px;height:14px;transition:transform .25s var(--ease);}
.btn-entry:hover svg{transform:translateX(3px);}

.nav-toggle{display:none;width:32px;height:24px;position:relative;}
.nav-toggle span{
  position:absolute;left:0;right:0;height:2px;background:#fff;
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle span:nth-child(1){top:0;}
.nav-toggle span:nth-child(2){top:11px;}
.nav-toggle span:nth-child(3){top:22px;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(11px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-11px) rotate(-45deg);}

/* =========================================================
   4. HERO
   ========================================================= */
.hero{
  position:relative;
  min-height:100vh;
  padding-top:76px;
  display:flex;align-items:stretch;
  overflow:hidden;
}
.hero__photo{
  position:absolute;
  right:0;top:0;bottom:0;
  width:62%;
}
.hero__photo::before{ /* 写真左端を黒へグラデーションで溶かし、文字と一体化させる */
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(90deg, var(--color-bg) 0%, rgba(7,7,7,.55) 20%, rgba(7,7,7,0) 45%);
  z-index:2;
}
.hero__content{
  position:relative;z-index:3;
  display:flex;flex-direction:column;justify-content:center;
  padding:120px clamp(20px,4vw,64px) 100px;
  max-width:760px;
}
.hero__lead{
  font-size:clamp(14px,1.1vw,17px);
  color:var(--color-text-sub);
  margin-bottom:18px;
  letter-spacing:.04em;
}
.hero__title{
  font-family:var(--font-display);
  font-size:clamp(52px,8vw,124px);
  line-height:.92;
  text-transform:uppercase;
}
.hero__title .brush{
  display:block;
  font-family:var(--font-brush);
  color:var(--color-accent);
  font-size:1.05em;
  transform:rotate(-2deg);
  margin-top:.05em;
}
.hero__peace{
  display:inline-block;
  font-family:var(--font-brush);
  font-size:.34em;
  color:var(--color-text);
  margin-left:.35em;
  transform:rotate(5deg) translateY(-.15em);
  vertical-align:middle;
  letter-spacing:.02em;
}
.hero__copy{
  margin-top:32px;
  font-size:clamp(15px,1.1vw,18px);
  font-weight:700;
  max-width:22em;
}
.hero__note{
  margin-top:24px;
  color:var(--color-accent);
  font-weight:700;
  font-size:14px;
  letter-spacing:.03em;
}
.hero__sidevert{
  position:absolute;
  left:20px;bottom:60px;
  writing-mode:vertical-rl;
  font-size:11px;letter-spacing:.2em;
  color:rgba(255,255,255,.35);
  z-index:3;
}

/* =========================================================
   5. TAPE BANNER (警告テープ風 marquee)
   ========================================================= */
.tape{
  position:relative;
  background:var(--color-accent);
  color:#050505;
  transform:rotate(-1.2deg) scale(1.02);
  padding:14px 0;
  overflow:hidden;
  white-space:nowrap;
  z-index:5;
  box-shadow:0 8px 30px rgba(0,0,0,.5);
}
.tape__track{
  display:inline-flex;
  gap:60px;
  animation:tape-scroll 22s linear infinite;
}
.tape__track span{
  font-family:var(--font-display);
  font-size:clamp(16px,2vw,26px);
  letter-spacing:.03em;
  display:inline-flex;align-items:center;gap:16px;
}
.tape__track span::after{content:'✦';font-family:var(--font-body);font-size:.6em;}
@keyframes tape-scroll{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
@media (prefers-reduced-motion: reduce){
  .tape__track{animation:none;}
}

/* =========================================================
   6. SECTION TITLE (共通)
   ========================================================= */
.section{padding-block:var(--gap-section);}
.section__eyebrow{
  font-family:var(--font-display);
  font-size:clamp(40px,5vw,72px);
  text-transform:uppercase;
  position:relative;
  display:inline-block;
}
.section__eyebrow::after{
  content:'';
  position:absolute;left:0;right:-6%;bottom:6px;
  height:.5em;
  background:var(--color-accent);
  opacity:.9;
  z-index:-1;
  transform:skewX(-8deg) scaleY(.22);
  transform-origin:left bottom;
}
.section__copy{
  font-size:clamp(20px,2vw,30px);
  font-weight:700;
  margin-top:22px;
  max-width:18em;
}
.section__lead{
  color:var(--color-text-sub);
  margin-top:18px;
  max-width:34em;
  font-size:15px;
}

/* =========================================================
   7. ABOUT
   ========================================================= */
.about__grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:clamp(32px,4vw,64px);
  margin-top:56px;
  align-items:start;
}
.about__collage{
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-template-rows:repeat(2,140px);
  gap:10px;
}
.about__collage .photo:nth-child(1){grid-column:1/3;grid-row:1/2;}
.about__collage .photo:nth-child(2){grid-row:1/3;}
.about__collage .photo:nth-child(3){grid-row:2/3;}
.about__collage .photo:nth-child(4){grid-column:2/4;grid-row:2/3;}
.about__overlay{
  position:absolute;
  top:10%;left:6%;
  font-family:var(--font-brush);
  font-size:clamp(22px,2.6vw,34px);
  color:var(--color-accent);
  line-height:1.15;
  transform:rotate(-3deg);
  text-shadow:0 2px 14px rgba(0,0,0,.7);
  z-index:2;
  pointer-events:none;
}
.btn-outline{
  margin-top:32px;
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid var(--color-border);
  padding:14px 24px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  transition:border-color .25s var(--ease), background .25s var(--ease);
}
.btn-outline:hover{border-color:var(--color-accent);background:rgba(198,255,0,.06);}
.btn-outline svg{width:14px;height:14px;}

/* =========================================================
   8. WORK STYLE (features)
   ========================================================= */
.features{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--color-border);
}
.feature{
  padding:32px 20px;
  border-right:1px solid var(--color-border);
  border-bottom:1px solid var(--color-border);
}
.feature:last-child{border-right:none;}
.feature__icon{width:34px;height:34px;color:var(--color-accent);margin-bottom:18px;}
.feature__title{font-weight:700;font-size:15px;margin-bottom:8px;}
.feature__desc{font-size:13px;color:var(--color-text-sub);}

/* =========================================================
   9. SERVICE (カード)
   ========================================================= */
.services{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--color-border);
}
.service-card{
  background:var(--color-bg);
  padding:36px 26px;
  position:relative;
  min-height:260px;
  display:flex;flex-direction:column;justify-content:flex-end;
  transition:background .3s var(--ease);
  overflow:hidden;
}
.service-card::before{
  content:attr(data-index);
  position:absolute;top:20px;right:24px;
  font-family:var(--font-display);
  font-size:13px;
  color:rgba(255,255,255,.3);
}
.service-card__icon{width:30px;height:30px;color:var(--color-accent);margin-bottom:auto;}
.service-card__en{
  font-family:var(--font-display);
  font-size:clamp(18px,1.6vw,24px);
  text-transform:uppercase;
  margin-top:28px;
}
.service-card__ja{font-weight:700;font-size:14px;margin-top:6px;color:var(--color-text-sub);}
.service-card__desc{font-size:13px;color:var(--color-text-sub);margin-top:12px;}
.service-card__arrow{
  margin-top:20px;width:20px;height:20px;color:var(--color-accent);
  transition:transform .3s var(--ease);
}
.service-card:hover{background:#0f0f0f;}
.service-card:hover .service-card__arrow{transform:translateX(6px);}

/* =========================================================
   10. NEWS
   ========================================================= */
.news-list{margin-top:48px;border-top:1px solid var(--color-border);}
.news-item{
  display:grid;
  grid-template-columns:120px 110px 1fr 20px;
  align-items:center;
  gap:24px;
  padding:22px 0;
  border-bottom:1px solid var(--color-border);
  transition:padding-left .25s var(--ease), color .25s var(--ease);
}
.news-item:hover{padding-left:12px;color:var(--color-accent);}
.news-item time{font-size:13px;color:var(--color-text-sub);font-family:var(--font-display);letter-spacing:.04em;}
.news-item .cat{
  font-size:11px;font-weight:700;letter-spacing:.06em;
  border:1px solid var(--color-accent);color:var(--color-accent);
  padding:4px 10px;text-align:center;width:fit-content;
}
.news-item .title{font-size:14px;}
.news-item svg{width:16px;height:16px;}

/* =========================================================
   11. RECRUIT
   ========================================================= */
.recruit{
  position:relative;
  min-height:70vh;
  display:flex;align-items:center;
  overflow:hidden;
}
.recruit .photo{position:absolute;inset:0;}
.recruit::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(0deg, #070707 10%, rgba(7,7,7,.35) 60%, rgba(7,7,7,.75));
  z-index:1;
}
.recruit__content{position:relative;z-index:2;text-align:center;width:100%;}
.recruit__title{
  font-family:var(--font-display);
  font-size:clamp(64px,11vw,160px);
  color:var(--color-accent);
  line-height:1;
}
.recruit__copy{margin-top:20px;font-size:clamp(16px,1.6vw,22px);font-weight:700;}
.recruit__link{
  margin-top:36px;
  display:inline-flex;align-items:center;gap:10px;
  font-weight:900;font-size:15px;
  border-bottom:2px solid var(--color-accent);
  padding-bottom:6px;
}
.recruit__link svg{width:16px;height:16px;transition:transform .3s var(--ease);}
.recruit__link:hover svg{transform:translateX(6px);}

/* =========================================================
   12. FOOTER
   ========================================================= */
.footer{
  border-top:1px solid var(--color-border);
  padding-block:56px 28px;
}
.footer__top{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;
}
.footer__brand{display:flex;align-items:center;gap:12px;}
.footer__nav{display:flex;flex-wrap:wrap;gap:20px 32px;}
.footer__nav a{font-size:13px;font-weight:700;letter-spacing:.04em;}
.footer__social{display:flex;gap:16px;margin-top:8px;}
.footer__social a{
  width:34px;height:34px;border:1px solid var(--color-border);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .25s var(--ease), color .25s var(--ease);
}
.footer__social a:hover{border-color:var(--color-accent);color:var(--color-accent);}
.footer__social svg{width:15px;height:15px;}
.footer__bottom{
  margin-top:48px;
  padding-top:20px;
  border-top:1px solid var(--color-border);
  display:flex;justify-content:space-between;align-items:center;
  font-size:12px;color:var(--color-text-sub);
}

/* =========================================================
   13. RESPONSIVE ― Tablet
   ========================================================= */
@media (max-width:1199px){
  .about__grid{grid-template-columns:1fr;}
  .features{grid-template-columns:repeat(2,1fr);}
  .services{grid-template-columns:repeat(2,1fr);}
}

/* =========================================================
   14. RESPONSIVE ― Mobile (SP専用レイアウトに再構成)
   ========================================================= */
@media (max-width:767px){
  .container{padding-inline:20px;}
  .nav,.header .btn-entry{display:none;}
  .nav-toggle{display:block;}
  .header--open .nav{
    display:flex;flex-direction:column;align-items:flex-start;
    position:fixed;inset:76px 0 0 0;
    background:var(--color-bg);
    padding:32px 24px;gap:24px;
    border-top:1px solid var(--color-border);
  }
  .header--open .nav a{font-size:18px;}
  .header--open .btn-entry{display:inline-flex;margin-top:12px;}

  /* HERO: SP専用の縦積み+写真オーバーラップ構成 */
  .hero{
    flex-direction:column;
    min-height:auto;
    padding-bottom:0;
  }
  .hero__photo{
    position:relative;
    width:100%;height:56vh;
    order:1;
  }
  .hero__photo::before{
    background:linear-gradient(0deg, var(--color-bg) 0%, rgba(7,7,7,.2) 30%, rgba(7,7,7,0) 60%);
  }
  .hero__content{
    order:2;
    padding:28px 20px 56px;
    margin-top:-70px;
    max-width:none;
  }
  .hero__title{font-size:clamp(48px,15vw,70px);}
  .hero__sidevert{display:none;}

  .about__grid{gap:40px;}
  .about__collage{grid-template-rows:repeat(2,100px);}
  .about__overlay{font-size:20px;}

  .features{grid-template-columns:1fr;}
  .feature{border-right:none;}

  .services{grid-template-columns:1fr;}

  .news-item{grid-template-columns:90px 1fr 16px;}
  .news-item .cat{display:none;}

  .recruit__title{font-size:clamp(48px,17vw,90px);}

  .footer__top{flex-direction:column;gap:28px;}
  .footer__bottom{flex-direction:column;gap:10px;align-items:flex-start;}
}

/* =========================================================
   15. PAGE HERO (下層ページ共通・ABOUT/COMPANY/WORK STYLE等)
   ========================================================= */
.page-hero{
  position:relative;
  padding-top:76px;
  min-height:60vh;
  display:flex;align-items:flex-end;
  overflow:hidden;
}
.page-hero__photo{position:absolute;inset:0;}
.page-hero__photo::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg, var(--color-bg) 10%, rgba(7,7,7,.25) 55%, rgba(7,7,7,.05));
}
.page-hero__inner{position:relative;z-index:2;padding-block:56px 64px;}
.page-hero__title{
  font-family:var(--font-display);
  font-size:clamp(64px,10vw,150px);
  text-transform:uppercase;
  line-height:.9;
  position:relative;
  display:inline-block;
}
.page-hero__title::after{
  content:'';position:absolute;left:2px;right:6%;bottom:.08em;
  height:.09em;background:var(--color-accent);
  transform:skewX(-10deg) scaleY(1.6);
  z-index:-1;opacity:.9;
}
.page-hero__crumb{font-size:12px;letter-spacing:.15em;color:var(--color-text-sub);margin-bottom:18px;}

/* =========================================================
   16. TWO-COL TEXT (MISSION / VISION 等)
   ========================================================= */
.two-col{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(24px,4vw,60px);
  margin-top:24px;
  font-size:14px;color:var(--color-text-sub);
}

/* =========================================================
   17. VALUE GRID (4カラム罫線区切り)
   ========================================================= */
.value-grid{
  margin-top:48px;
  display:grid;grid-template-columns:repeat(4,1fr);
}
.value-item{
  padding:0 24px;
  border-left:1px solid var(--color-border);
}
.value-item:first-child{border-left:none;padding-left:0;}
.value-item__title{font-weight:700;font-size:16px;margin-bottom:10px;}
.value-item__desc{font-size:13px;color:var(--color-text-sub);}

/* =========================================================
   18. NUMBERED FEATURE (理由・強み等、意味のある連番のみ)
   ========================================================= */
.numbered{margin-top:48px;}
.numbered__row{
  display:grid;grid-template-columns:80px 1fr;
  gap:20px;
  padding:26px 0;
  border-top:1px solid var(--color-border);
}
.numbered__row:last-child{border-bottom:1px solid var(--color-border);}
.numbered__num{font-family:var(--font-display);font-size:34px;color:var(--color-accent);}
.numbered__title{font-weight:700;font-size:16px;margin-bottom:6px;}
.numbered__desc{font-size:13px;color:var(--color-text-sub);max-width:36em;}

/* =========================================================
   19. TAPE PHOTO (テープ留め風写真)
   ========================================================= */
.tape-photo{
  position:relative;
  transform:rotate(2deg);
  width:min(100%,320px);
}
.tape-photo::before{
  content:'';position:absolute;top:-14px;left:50%;
  transform:translateX(-50%) rotate(-3deg);
  width:90px;height:26px;
  background:rgba(198,255,0,.85);
  z-index:2;
}

/* =========================================================
   20. STICKER LABEL(ステッカー風コピー)
   ========================================================= */
.sticker{
  display:inline-block;
  font-family:var(--font-display);
  font-size:15px;line-height:1.4;
  color:#050505;
  background:var(--color-accent);
  padding:16px 20px;
  transform:rotate(-2deg);
}

/* =========================================================
   21. INFO TABLE (COMPANY情報)
   ========================================================= */
.info-table{margin-top:32px;border-top:1px solid var(--color-border);}
.info-table__row{
  display:grid;grid-template-columns:200px 1fr;
  gap:20px;
  padding:16px 0;
  border-bottom:1px solid var(--color-border);
  font-size:14px;
}
.info-table__row dt{color:var(--color-text-sub);font-weight:700;}
.info-table__row dd{color:var(--color-text);}

/* =========================================================
   22. ACCESS
   ========================================================= */
.access{
  margin-top:40px;
  display:grid;grid-template-columns:1.3fr 1fr;
  gap:24px;
  align-items:start;
}
.access__map{height:280px;}

/* =========================================================
   23. CTA STRIP
   ========================================================= */
.cta-strip{
  border-top:1px solid var(--color-border);
  padding-block:48px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;
}
.cta-strip__title{font-family:var(--font-display);font-size:clamp(28px,3.4vw,44px);text-transform:uppercase;}

/* =========================================================
   24. SIMPLE PAGE HERO(カンプ無しページ用・写真なしバージョン)
   ========================================================= */
.plain-hero{
  padding:150px 0 60px;
  border-bottom:1px solid var(--color-border);
}
.plain-hero__title{
  font-family:var(--font-display);
  font-size:clamp(56px,9vw,120px);
  text-transform:uppercase;
  line-height:.92;
}
.plain-hero__lead{margin-top:18px;font-size:15px;color:var(--color-text-sub);max-width:32em;}

/* =========================================================
   25. RESPONSIVE 追加(下層ページ用)
   ========================================================= */
@media (max-width:1199px){
  .two-col{grid-template-columns:1fr;}
  .value-grid{grid-template-columns:repeat(2,1fr);}
  .value-item:nth-child(3){border-left:none;}
}
@media (max-width:767px){
  .page-hero{min-height:44vh;}
  .value-grid{grid-template-columns:1fr;}
  .value-item{border-left:none;padding-left:0;border-top:1px solid var(--color-border);padding-top:20px;}
  .value-item:first-child{border-top:none;}
  .numbered__row{grid-template-columns:1fr;gap:8px;}
  .info-table__row{grid-template-columns:1fr;gap:4px;}
  .access{grid-template-columns:1fr;}
  .cta-strip{flex-direction:column;align-items:flex-start;}
}