/*
Theme Name: NAGI Tea Luxury
Theme URI: https://tea.nagi.group
Author: NAGI Co., Ltd.
Description: Luxury black-based global tea brand theme for NAGI Tea / 凪.
Version: 2.0.0
Text Domain: nagi-tea-luxury
*/

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --black:#050604;
  --green:#102315;
  --gold:#c6a15b;
  --gold2:#e3c982;
  --white:#f7f2e8;
  --muted:#b7b0a2;
  --line:rgba(246,238,220,.16);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:Inter, system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  line-height:1.75;
}
body.lang-ja .en{display:none}
body:not(.lang-ja) .ja{display:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:100;
  background:rgba(5,6,4,.72);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1440px;
  margin:0 auto;
  padding:18px 34px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.logo-wrap{display:flex;align-items:baseline;gap:14px}
.logo-kanji{
  font-family:"Cormorant Garamond",serif;
  font-size:34px;
  color:var(--gold2);
  line-height:1;
}
.logo-text{
  font-family:"Cormorant Garamond",serif;
  font-size:24px;
  letter-spacing:.16em;
  font-weight:600;
}
.nav{
  display:flex;
  align-items:center;
  gap:22px;
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.nav a{color:rgba(247,242,232,.82)}
.nav a:hover{color:var(--gold2)}
.lang-toggle{
  display:flex;
  border:1px solid var(--line);
  border-radius:999px;
  overflow:hidden;
}
.lang-toggle button{
  appearance:none;
  border:0;
  padding:8px 12px;
  background:transparent;
  color:var(--muted);
  cursor:pointer;
  font-size:12px;
  letter-spacing:.08em;
}
.lang-toggle button.active{background:var(--white);color:var(--black)}

.hero{
  min-height:100vh;
  position:relative;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:
    radial-gradient(circle at 72% 40%, rgba(198,161,91,.16), transparent 32%),
    linear-gradient(90deg, rgba(5,6,4,.95), rgba(5,6,4,.76), rgba(5,6,4,.38)),
    url('assets/hero.jpg') center/cover no-repeat;
}
.hero:before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(to bottom, rgba(5,6,4,.15), rgba(5,6,4,.92)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 120px);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  max-width:1440px;
  margin:0 auto;
  width:100%;
  padding:160px 34px 100px;
}
.hero-mark{
  font-family:"Cormorant Garamond",serif;
  font-size:clamp(82px,12vw,190px);
  line-height:.8;
  color:var(--gold2);
  margin-bottom:34px;
  letter-spacing:.02em;
}
.hero-label{
  color:var(--gold);
  letter-spacing:.24em;
  font-size:12px;
  text-transform:uppercase;
  margin-bottom:18px;
}
.hero h1{
  font-family:"Cormorant Garamond",serif;
  font-size:clamp(54px,7vw,118px);
  font-weight:500;
  line-height:.95;
  letter-spacing:-.035em;
  margin:0;
  max-width:980px;
}
.hero p{
  max-width:660px;
  font-size:18px;
  color:rgba(247,242,232,.78);
  margin:32px 0 0;
}
.buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:42px}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:170px;
  padding:14px 22px;
  border-radius:999px;
  border:1px solid rgba(247,242,232,.32);
  color:var(--white);
  font-size:13px;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.button.primary{background:var(--white);color:var(--black);border-color:var(--white)}
.button.gold{background:var(--gold);color:var(--black);border-color:var(--gold)}

.section{max-width:1440px;margin:0 auto;padding:130px 34px}
.section.narrow{max-width:1180px}
.eyebrow{
  color:var(--gold);
  letter-spacing:.22em;
  text-transform:uppercase;
  font-size:12px;
  margin-bottom:18px;
}
.section-title{
  font-family:"Cormorant Garamond",serif;
  font-size:clamp(46px,6vw,92px);
  line-height:.96;
  letter-spacing:-.035em;
  font-weight:500;
  margin:0 0 26px;
}
.section-lead{color:var(--muted);max-width:760px;font-size:18px;margin:0 0 54px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  border-radius:26px;
  padding:34px;
  min-height:240px;
}
.card h3{
  font-family:"Cormorant Garamond",serif;
  font-size:34px;
  line-height:1.05;
  margin:0 0 20px;
  font-weight:600;
}
.card p{color:var(--muted);margin:0}
.story{background:linear-gradient(180deg,var(--black),#090b08)}
.products{background:#070806;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.product-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.product{
  border:1px solid var(--line);
  border-radius:30px;
  overflow:hidden;
  background:rgba(255,255,255,.045);
}
.product-image{aspect-ratio:1/1.05;background:#111;overflow:hidden}
.product-image img{width:100%;height:100%;object-fit:cover;opacity:.9;transition:.5s ease}
.product:hover img{transform:scale(1.045);opacity:1}
.product-body{padding:30px}
.product-body h3{
  font-family:"Cormorant Garamond",serif;
  font-size:36px;
  line-height:1;
  margin:0 0 14px;
}
.product-body p{color:var(--muted);margin:0}
.business{
  background:
    radial-gradient(circle at 85% 20%, rgba(198,161,91,.13), transparent 30%),
    linear-gradient(180deg,#0b160d,#102315);
}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.image-frame{
  border:1px solid var(--line);
  border-radius:34px;
  overflow:hidden;
  background:#121;
  min-height:520px;
}
.image-frame img{width:100%;height:100%;object-fit:cover}
.mine{background:#060806}
.about{
  background:
    linear-gradient(rgba(5,6,4,.88), rgba(5,6,4,.9)),
    url('assets/about.jpg') center/cover no-repeat;
}
.contact{background:linear-gradient(180deg,#050604,#0d0f0b)}
.form-box{
  border:1px solid var(--line);
  border-radius:30px;
  padding:34px;
  background:rgba(255,255,255,.055);
}
.form-box input,.form-box select,.form-box textarea{
  width:100%;
  margin-bottom:14px;
  padding:15px 16px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.26);
  color:var(--white);
  font-size:15px;
}
.form-box input::placeholder,.form-box textarea::placeholder{color:rgba(247,242,232,.45)}
.form-box button{
  width:100%;
  padding:16px;
  border:0;
  border-radius:999px;
  background:var(--gold);
  color:var(--black);
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  cursor:pointer;
}
.footer{background:#020302;border-top:1px solid var(--line);padding:70px 34px}
.footer-inner{
  max-width:1440px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1.3fr repeat(3,1fr);
  gap:34px;
}
.footer h4{
  color:var(--gold);
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  margin:0 0 16px;
}
.footer p,.footer a{color:var(--muted);display:block;margin:9px 0;font-size:14px}

@media(max-width:980px){
  .nav{display:none}
  .grid-3,.product-list,.split,.footer-inner{grid-template-columns:1fr}
  .hero h1{font-size:58px}
  .hero-mark{font-size:96px}
  .section{padding:90px 22px}
  .header-inner{padding:16px 20px}
  .logo-kanji{font-size:28px}
  .logo-text{font-size:19px}
}
