/*
Theme Name: Araki Shipbuilding Navy
Theme URI: https://example.com
Author: Junkichi
Description: 有限会社荒木工業 デモ用カスタムテーマ（ネイビー版）
Version: 1.0
*/

:root{
  --navy:#0f2438;
  --navy-deep:#081420;
  --gray:#4a5560;
  --light:#f4f5f6;
  --accent:#e08e2b;
  --white:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{
  font-family: "Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:#222;
  line-height:1.7;
  background:var(--white);
}
a{text-decoration:none;color:inherit;}
img{display:block;width:100%;height:100%;object-fit:cover;}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px;}

header{position:sticky;top:0;z-index:100;background:var(--navy);color:var(--white);}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;max-width:1100px;margin:0 auto;}
.logo{font-size:1.15rem;font-weight:700;letter-spacing:.05em;color:#fff;}
.logo span{color:var(--accent);}
nav ul{display:flex;gap:24px;list-style:none;flex-wrap:wrap;}
nav a{font-size:.9rem;font-weight:500;}
nav a.active{color:var(--accent);}
nav a:hover{color:var(--accent);}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;}

@media (max-width:1024px){
  nav ul{gap:16px;}
  nav a{font-size:.85rem;}
  .wrap{padding:0 20px;}
}
@media (max-width:768px){
  nav ul{display:none;}
  .nav-toggle{display:block;}
  section{padding:60px 0;}
}

.page-hero{position:relative;height:280px;display:flex;align-items:center;color:#fff;overflow:hidden;}
.page-hero img{position:absolute;inset:0;filter:brightness(.4);}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero .eyebrow{color:var(--accent);font-size:.8rem;letter-spacing:.2em;font-weight:700;margin-bottom:10px;}
.page-hero h1{font-size:clamp(1.5rem,3.5vw,2.3rem);font-weight:700;color:#fff;}
@media (max-width:768px){.page-hero{height:200px;}}

.hero{position:relative;height:78vh;min-height:480px;display:flex;align-items:center;color:var(--white);overflow:hidden;}
.hero img{position:absolute;inset:0;filter:brightness(0.45) saturate(0.9);}
.hero-content{position:relative;z-index:2;max-width:1100px;margin:0 auto;padding:0 24px;}
.hero-content .eyebrow{font-size:.85rem;letter-spacing:.15em;color:var(--accent);margin-bottom:14px;font-weight:600;}
.hero-content h1{font-size:clamp(1.8rem,4vw,3rem);font-weight:700;line-height:1.4;margin-bottom:20px;color:#fff;}
.hero-content p{font-size:1.05rem;opacity:.9;max-width:520px;}
.hero-cta{margin-top:32px;display:flex;gap:16px;flex-wrap:wrap;}
@media (max-width:768px){.hero{height:60vh;min-height:380px;}}

.btn{display:inline-block;padding:14px 30px;border-radius:2px;font-weight:600;font-size:.92rem;transition:.2s;}
.btn-primary{background:var(--accent);color:var(--navy-deep);}
.btn-primary:hover{background:#c97a1f;}
.btn-outline{border:1px solid rgba(255,255,255,.6);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.1);}

section{padding:90px 0;}
.section-head{text-align:center;margin-bottom:56px;}
.section-head .eyebrow{font-size:.8rem;letter-spacing:.2em;color:var(--accent);font-weight:700;margin-bottom:10px;}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);color:var(--navy);font-weight:700;}
.section-head p{margin-top:14px;color:var(--gray);max-width:560px;margin-left:auto;margin-right:auto;}

.strengths{background:var(--light);}
.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.strength-card{background:#fff;padding:32px 24px;text-align:center;border-top:3px solid var(--accent);box-shadow:0 2px 10px rgba(0,0,0,.05);}
.strength-card .num{font-size:.8rem;color:var(--accent);font-weight:700;margin-bottom:12px;letter-spacing:.1em;}
.strength-card h3{font-size:1.05rem;color:var(--navy);margin-bottom:10px;font-weight:700;}
.strength-card p{font-size:.88rem;color:var(--gray);}
@media (max-width:1024px){.strength-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:480px){.strength-grid{grid-template-columns:1fr;}}

section.business{padding:0;}
.business-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;height:660px;}
.business-img{height:660px;overflow:hidden;}
.business-text{background:var(--navy);color:#fff;padding:32px 40px;display:flex;flex-direction:column;justify-content:center;overflow:hidden;}
.business-text .eyebrow{color:var(--accent);font-size:.75rem;letter-spacing:.2em;font-weight:700;margin-bottom:8px;}
.business-text h2{font-size:1.4rem;margin-bottom:10px;}
.business-text p{opacity:.85;margin-bottom:14px;font-size:.88rem;}
.business-text a{color:var(--accent);font-weight:700;font-size:.9rem;}
@media (max-width:900px){.business-grid{grid-template-columns:1fr;height:auto;}.business-img{height:180px;}.business-text{padding:28px 24px;}}

.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.work-card{position:relative;height:260px;overflow:hidden;cursor:pointer;}
.work-card img{transition:transform .4s;}
.work-card:hover img{transform:scale(1.06);}
.work-caption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(8,20,32,.85));color:#fff;padding:20px 18px 16px;font-size:.92rem;font-weight:600;}
@media (max-width:1024px){.works-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.works-grid{grid-template-columns:1fr;}}

.recruit{position:relative;color:#fff;text-align:center;}
.recruit img{position:absolute;inset:0;filter:brightness(.35);}
.recruit .wrap{position:relative;z-index:2;}
.recruit .section-head h2{color:#fff;}
.recruit .section-head p{color:#d8dde1;}

.news-list{max-width:760px;margin:0 auto;border-top:1px solid #e2e5e8;}
.news-item{display:flex;gap:24px;padding:22px 0;border-bottom:1px solid #e2e5e8;align-items:baseline;flex-wrap:wrap;}
.news-item .date{color:var(--gray);font-size:.85rem;min-width:100px;}
.news-item .tag{font-size:.72rem;background:var(--navy);color:#fff;padding:3px 10px;border-radius:2px;min-width:70px;text-align:center;}
.news-item .title{font-size:.95rem;}
.news-more{text-align:center;margin-top:36px;}
.news-more a{font-size:.9rem;font-weight:700;color:var(--navy);border-bottom:1px solid var(--navy);padding-bottom:2px;}
.news-item.linked{transition:.15s;}
.news-item.linked:hover{background:var(--light);}
@media (max-width:480px){.news-item{gap:10px;}.news-item .date{min-width:auto;}}

.news-detail{max-width:760px;margin:0 auto;}
.news-detail .meta{display:flex;gap:16px;align-items:center;margin-bottom:20px;}
.news-detail h1{font-size:1.4rem;color:var(--navy);margin:14px 0 30px;line-height:1.6;}
.news-detail .body-text p{color:var(--gray);margin-bottom:20px;font-size:.95rem;}
.news-detail .news-img{height:320px;margin-bottom:36px;border-radius:4px;overflow:hidden;}
.news-back{margin-top:50px;text-align:center;}
.news-back a{font-size:.9rem;font-weight:700;color:var(--navy);border-bottom:1px solid var(--navy);padding-bottom:2px;}

.contact-cta{background:var(--light);text-align:center;}
.contact-cta h2{font-size:1.6rem;color:var(--navy);margin-bottom:16px;}
.contact-cta p{color:var(--gray);margin-bottom:30px;}

.company-table{width:100%;border-collapse:collapse;max-width:760px;margin:0 auto;}
.company-table th,.company-table td{text-align:left;padding:18px 20px;border-bottom:1px solid #e2e5e8;font-size:.92rem;}
.company-table th{color:var(--navy);width:160px;font-weight:700;background:var(--light);}
@media (max-width:600px){
  .company-table, .company-table tbody, .company-table tr, .company-table th, .company-table td{display:block;width:100%;}
  .company-table th{width:auto;}
}
.intro-lead{max-width:760px;margin:0 auto 50px;color:var(--gray);font-size:.95rem;text-align:center;}

.message-block{display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:start;max-width:900px;margin:0 auto;}
.message-photo{height:340px;border-radius:4px;overflow:hidden;}
.message-name{margin-top:16px;text-align:center;font-size:.9rem;color:var(--navy);font-weight:700;}
.message-name span{display:block;font-weight:400;color:var(--gray);font-size:.8rem;margin-top:4px;}
.message-text p{color:var(--gray);font-size:.94rem;margin-bottom:18px;}
@media (max-width:768px){
  .message-block{grid-template-columns:1fr;}
  .message-photo{max-width:240px;margin:0 auto;height:280px;}
}

.service-block{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:70px;}
.service-block.reverse{direction:rtl;}
.service-block.reverse > *{direction:ltr;}
.service-img{height:280px;}
@media (max-width:900px){.service-block{grid-template-columns:1fr;}.service-block.reverse{direction:ltr;}}

.job-card{background:#fff;border:1px solid #e2e5e8;padding:30px;margin-bottom:24px;border-radius:4px;}
.job-card h3{color:var(--navy);margin-bottom:14px;font-size:1.1rem;}
.job-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:.85rem;color:var(--gray);margin-top:14px;}

.form-group{margin-bottom:22px;}
.form-group label{display:block;font-size:.9rem;font-weight:700;color:var(--navy);margin-bottom:8px;}
.form-group input,.form-group textarea{
  width:100%;padding:12px 14px;border:1px solid #ccd2d6;border-radius:3px;font-size:.95rem;font-family:inherit;
}
.form-group textarea{min-height:140px;resize:vertical;}
.contact-form{max-width:600px;margin:0 auto;}

.policy-content{max-width:760px;margin:0 auto;}
.policy-content h3{color:var(--navy);margin:30px 0 12px;font-size:1.05rem;}
.policy-content p{color:var(--gray);font-size:.92rem;margin-bottom:10px;}

footer{background:var(--navy-deep);color:#aab3ba;padding:50px 0 24px;font-size:.85rem;}
.footer-grid{display:flex;justify-content:center;flex-wrap:wrap;gap:80px;margin-bottom:36px;text-align:left;}
.footer-logo{color:#fff;font-weight:700;font-size:1.1rem;margin-bottom:10px;}
.footer-nav ul{list-style:none;display:flex;flex-wrap:nowrap;gap:24px;}
@media (max-width:900px){.footer-nav ul{flex-wrap:wrap;}}
.footer-nav a:hover{color:#fff;}
.footer-bottom{text-align:center;border-top:1px solid #1c2c3c;padding-top:20px;font-size:.78rem;}

.work-empty{grid-column:1/-1;text-align:center;color:var(--gray);padding:40px 0;}