/* ============================================
   天麩羅 銀花 - Dark Luxury Tempura
   Premium Gold & Black Design
   ============================================ */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --primary:#0A0A0A;
  --accent:#C9A96E;
  --accent-light:#E0C891;
  --accent-dark:#A68B4B;
  --bg:#0A0A0A;
  --bg2:#111111;
  --bg3:#181818;
  --text:#F5F0E6;
  --text-muted:#9E9484;
  --gold-gradient:linear-gradient(135deg,#C9A96E,#E0C891,#C9A96E,#A68B4B,#C9A96E);
  --font-en:'Playfair Display',serif;
  --font-jp:'Noto Serif JP',serif;
}

html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-jp);background:var(--bg);color:var(--text);line-height:1.9;overflow-x:hidden;font-weight:300}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ── Curtain Overlay ── */
.curtain{
  position:fixed;inset:0;z-index:100000;
  background:linear-gradient(180deg,#C9A96E 0%,#A68B4B 100%);
  display:flex;align-items:center;justify-content:center;
  transition:transform 1.4s cubic-bezier(.77,0,.18,1);
}
.curtain.lifted{transform:translateY(-100%)}
.curtain-text{
  font-family:var(--font-jp);font-size:clamp(1.2rem,3vw,2rem);
  color:var(--bg);font-weight:600;letter-spacing:8px;
  opacity:0;animation:curtainFadeIn .8s .3s forwards;
}
@keyframes curtainFadeIn{to{opacity:1}}

/* ── Sample Banner ── */
.sample-banner{
  position:fixed;top:0;left:0;right:0;
  background:rgba(201,169,110,.92);color:var(--bg);
  text-align:center;font-size:12px;padding:8px 16px;
  z-index:99999;letter-spacing:1px;font-weight:500;
  backdrop-filter:blur(4px);
}

/* ── Header ── */
.header{
  position:fixed;top:32px;left:0;right:0;z-index:9998;
  padding:16px 0;transition:all .4s;
}
.header.scrolled{
  background:rgba(10,10,10,.95);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(201,169,110,.12);
  padding:12px 0;
}
.header-inner{
  max-width:1000px;margin:0 auto;padding:0 40px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:14px;text-decoration:none}
.logo-mark{
  width:40px;height:40px;
  border:1.5px solid var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-jp);font-weight:600;font-size:.9rem;
  color:var(--accent);letter-spacing:2px;
}
.logo-text{
  font-family:var(--font-jp);font-size:.95rem;font-weight:500;
  color:var(--text);letter-spacing:4px;line-height:1.3;
}
.logo-text small{
  display:block;font-size:.55rem;color:var(--text-muted);
  letter-spacing:3px;font-weight:300;
}

.nav{display:flex;align-items:center;gap:28px}
.nav a{
  font-size:.75rem;color:var(--text-muted);letter-spacing:2px;
  transition:color .3s;font-weight:300;
}
.nav a:hover{color:var(--accent)}
.nav-cta{
  color:var(--accent)!important;
  border:1px solid rgba(201,169,110,.4);
  padding:8px 20px;transition:all .3s!important;
}
.nav-cta:hover{
  background:var(--accent);color:var(--bg)!important;
}

.hamburger{
  display:none;flex-direction:column;gap:5px;
  cursor:pointer;padding:8px;background:none;border:none;
}
.hamburger span{width:22px;height:1px;background:var(--accent);display:block;transition:.3s}

.mobile-nav{
  display:none;position:fixed;inset:0;
  background:rgba(10,10,10,.98);z-index:9997;
  flex-direction:column;align-items:center;justify-content:center;gap:32px;
}
.mobile-nav.active{display:flex}
.mobile-nav a{
  font-family:var(--font-jp);font-size:1rem;color:var(--text-muted);
  letter-spacing:4px;transition:color .3s;
}
.mobile-nav a:hover{color:var(--accent)}

@media(max-width:840px){
  .hamburger{display:flex}
  .nav{display:none}
  .header-inner{padding:0 20px}
}

/* ── Gold Particles Canvas ── */
#goldParticles{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.4;
}

/* ── Hero ── */
.hero{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;padding:120px 20px 80px;
  text-align:center;background:var(--bg);z-index:2;
}
.hero-ornament{
  position:absolute;pointer-events:none;
  border:1px solid rgba(201,169,110,.2);
}
.hero-ornament-tl{
  top:60px;left:40px;width:80px;height:80px;
  border-right:none;border-bottom:none;
  opacity:0;
}
.hero-ornament-tr{
  top:60px;right:40px;width:80px;height:80px;
  border-left:none;border-bottom:none;
  opacity:0;
}
.hero-ornament-bl{
  bottom:40px;left:40px;width:80px;height:80px;
  border-right:none;border-top:none;
  opacity:0;
}
.hero-ornament-br{
  bottom:40px;right:40px;width:80px;height:80px;
  border-left:none;border-top:none;
  opacity:0;
}

.hero-content{
  position:relative;z-index:3;max-width:700px;
  opacity:0;animation:heroFadeIn 2s 1.8s forwards;
}
@keyframes heroFadeIn{to{opacity:1}}

.hero-en{
  font-family:var(--font-en);font-size:.7rem;
  color:var(--accent);letter-spacing:6px;
  margin-bottom:20px;text-transform:uppercase;
}
.hero h1{
  font-family:var(--font-jp);font-size:clamp(2rem,5.5vw,3.8rem);
  font-weight:600;line-height:1.4;margin-bottom:16px;letter-spacing:6px;
  background:var(--gold-gradient);background-size:300% 300%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  animation:goldShimmer 4s ease infinite;
}
@keyframes goldShimmer{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}

.hero-tagline{
  font-size:clamp(.85rem,1.5vw,1.05rem);font-weight:300;
  color:var(--text-muted);letter-spacing:3px;line-height:2;
  margin-bottom:40px;
}
.hero-line{
  width:60px;height:1px;background:var(--accent);
  margin:0 auto 40px;opacity:.5;
}
.hero-cta{
  display:inline-block;font-size:.78rem;letter-spacing:3px;
  color:var(--accent);border:1px solid rgba(201,169,110,.4);
  padding:14px 40px;transition:all .4s;
}
.hero-cta:hover{
  background:var(--accent);color:var(--bg);
}

/* ── Gold Line Dividers ── */
.gold-divider{
  display:flex;align-items:center;justify-content:center;
  gap:20px;padding:60px 0;
}
.gold-divider-line{
  width:0;height:1px;background:var(--accent);
  transition:width 1.5s cubic-bezier(.25,.46,.45,.94);
  opacity:.3;
}
.gold-divider-line.drawn{width:120px}
.gold-divider-diamond{
  width:8px;height:8px;border:1px solid var(--accent);
  transform:rotate(45deg);opacity:.5;flex-shrink:0;
}

/* ── Section Styling ── */
.section{
  padding:100px 0;position:relative;z-index:2;
}
.section-dark{background:var(--bg)}
.section-alt{background:var(--bg2)}

.section-header{text-align:center;margin-bottom:60px}
.section-en{
  font-family:var(--font-en);font-size:.65rem;
  color:var(--accent);letter-spacing:5px;
  display:block;margin-bottom:10px;text-transform:uppercase;
  opacity:.7;
}
.section-title{
  font-family:var(--font-jp);font-size:clamp(1.3rem,3vw,1.8rem);
  font-weight:500;letter-spacing:5px;color:var(--text);
}
.section-gold-line{
  width:0;height:1px;background:var(--accent);
  margin:20px auto 0;opacity:.4;
  transition:width 1.2s ease;
}
.section-gold-line.drawn{width:50px}
.section-sub{
  font-size:.82rem;color:var(--text-muted);margin-top:20px;
  line-height:2;letter-spacing:1px;font-weight:300;
  max-width:500px;margin-left:auto;margin-right:auto;
}

.container{max-width:960px;margin:0 auto;padding:0 40px}
@media(max-width:768px){.container{padding:0 20px}}

/* ── Trust Bar ── */
.trust-bar{
  background:var(--bg2);
  border-top:1px solid rgba(201,169,110,.08);
  border-bottom:1px solid rgba(201,169,110,.08);
  padding:48px 0;position:relative;z-index:2;
}
.trust-items{
  max-width:900px;margin:0 auto;display:flex;
  justify-content:center;gap:40px;flex-wrap:wrap;padding:0 20px;
}
.trust-item{text-align:center}
.trust-num{
  font-family:var(--font-en);font-size:1.8rem;font-weight:400;
  color:var(--accent);letter-spacing:2px;
}
.trust-unit{font-size:.75rem;color:var(--accent)}
.trust-label{
  display:block;font-size:.68rem;color:var(--text-muted);
  margin-top:6px;letter-spacing:2px;
}
.trust-divider{
  width:1px;height:36px;
  background:rgba(201,169,110,.15);align-self:center;
}

/* ── Menu Section ── */
.menu-list{
  max-width:600px;margin:0 auto;padding:0 20px;
}
.menu-item{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:20px 0;
  border-bottom:1px solid rgba(201,169,110,.1);
  opacity:0;transform:translateY(15px);
  transition:opacity .8s ease,transform .8s ease;
}
.menu-item.visible{opacity:1;transform:translateY(0)}
.menu-name{
  font-family:var(--font-jp);font-size:.95rem;font-weight:400;
  letter-spacing:3px;
}
.menu-name small{
  display:block;font-size:.72rem;color:var(--text-muted);
  font-weight:300;letter-spacing:1px;margin-top:4px;
}
.menu-dots{
  flex:1;margin:0 16px;
  border-bottom:1px dotted rgba(201,169,110,.2);
  min-width:40px;align-self:center;
}
.menu-price{
  font-family:var(--font-en);font-size:.95rem;
  color:var(--accent);letter-spacing:1px;white-space:nowrap;
}

/* ── Testimonials ── */
.testimonial-list{
  max-width:700px;margin:0 auto;padding:0 20px;
}
.testimonial-card{
  padding:36px 0;
  border-bottom:1px solid rgba(201,169,110,.08);
  opacity:0;transform:translateY(15px);
  transition:opacity .8s ease,transform .8s ease;
}
.testimonial-card.visible{opacity:1;transform:translateY(0)}
.testimonial-quote{
  font-size:.65rem;color:var(--accent);opacity:.4;
  font-family:var(--font-en);margin-bottom:12px;
  letter-spacing:3px;
}
.testimonial-text{
  font-size:.88rem;line-height:2.2;color:var(--text);
  font-weight:300;letter-spacing:1px;margin-bottom:16px;
}
.testimonial-author{
  font-size:.75rem;color:var(--text-muted);letter-spacing:2px;
}

/* ── Chef Section ── */
.chef-block{
  max-width:700px;margin:0 auto;padding:0 40px;text-align:center;
}
.chef-ornament{
  display:flex;align-items:center;justify-content:center;
  gap:16px;margin-bottom:32px;
}
.chef-ornament-line{
  width:40px;height:1px;background:var(--accent);opacity:.3;
}
.chef-ornament-mark{
  font-family:var(--font-jp);font-size:.7rem;color:var(--accent);
  letter-spacing:4px;opacity:.6;
}
.chef-name{
  font-family:var(--font-jp);font-size:1.3rem;font-weight:500;
  letter-spacing:6px;margin-bottom:8px;
}
.chef-title{
  font-size:.75rem;color:var(--text-muted);letter-spacing:3px;
  margin-bottom:32px;
}
.chef-msg{
  font-size:.88rem;line-height:2.4;color:var(--text);
  font-weight:300;letter-spacing:1px;text-align:left;
}
.chef-signature{
  margin-top:32px;font-family:var(--font-jp);
  font-size:.85rem;color:var(--accent);letter-spacing:4px;
  opacity:.7;
}
@media(max-width:768px){
  .chef-block{padding:0 20px}
}

/* ── Concept Section ── */
.concept-grid{
  max-width:800px;margin:0 auto;padding:0 40px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:40px;
}
.concept-card{
  text-align:center;padding:32px 16px;
  border:1px solid rgba(201,169,110,.1);
  opacity:0;transform:translateY(15px);
  transition:opacity .8s ease,transform .8s ease;
}
.concept-card.visible{opacity:1;transform:translateY(0)}
.concept-icon{
  font-size:1.6rem;margin-bottom:16px;
  color:var(--accent);opacity:.6;
}
.concept-card h3{
  font-family:var(--font-jp);font-size:.88rem;font-weight:500;
  letter-spacing:3px;margin-bottom:12px;
}
.concept-card p{
  font-size:.78rem;color:var(--text-muted);line-height:2;
  font-weight:300;
}
@media(max-width:768px){
  .concept-grid{grid-template-columns:1fr;padding:0 20px;gap:20px}
}

/* ── Reservation / Contact ── */
.reserve-box{
  max-width:600px;margin:0 auto;padding:0 20px;text-align:center;
}
.reserve-tel{margin-bottom:12px}
.reserve-tel a{
  font-family:var(--font-en);font-size:1.8rem;font-weight:400;
  color:var(--accent);letter-spacing:3px;
}
.reserve-hours{
  font-size:.78rem;color:var(--text-muted);letter-spacing:1px;
  line-height:2;margin-bottom:32px;
}
.reserve-note{
  font-size:.72rem;color:var(--text-muted);
  border:1px solid rgba(201,169,110,.1);
  padding:20px 24px;line-height:2;letter-spacing:1px;
  text-align:left;
}
.reserve-form{
  margin-top:40px;display:grid;gap:16px;
}
.reserve-form input,
.reserve-form textarea,
.reserve-form select{
  width:100%;padding:14px 18px;
  border:1px solid rgba(201,169,110,.15);
  background:var(--bg2);color:var(--text);
  font-family:var(--font-jp);font-size:.85rem;
  font-weight:300;letter-spacing:1px;
  transition:border-color .3s;
}
.reserve-form input:focus,
.reserve-form textarea:focus,
.reserve-form select:focus{
  outline:none;border-color:var(--accent);
}
.reserve-form select option{background:var(--bg2);color:var(--text)}
.btn-reserve{
  width:100%;padding:16px;
  background:transparent;color:var(--accent);
  border:1px solid rgba(201,169,110,.4);
  font-family:var(--font-jp);font-size:.82rem;
  letter-spacing:3px;cursor:pointer;transition:all .4s;
}
.btn-reserve:hover{
  background:var(--accent);color:var(--bg);
}

/* ── Info Table ── */
.info-table{
  max-width:600px;margin:0 auto;padding:0 20px;
}
.info-row{
  display:flex;padding:16px 0;
  border-bottom:1px solid rgba(201,169,110,.08);
}
.info-label{
  min-width:120px;font-size:.8rem;color:var(--accent);
  letter-spacing:2px;font-weight:400;
}
.info-value{
  font-size:.82rem;color:var(--text-muted);
  line-height:1.9;font-weight:300;
}
@media(max-width:600px){
  .info-row{flex-direction:column;gap:4px}
  .info-label{min-width:auto}
}

/* ── Footer ── */
.footer{
  background:var(--bg);
  border-top:1px solid rgba(201,169,110,.08);
  padding:60px 0 30px;position:relative;z-index:2;
}
.footer-inner{
  max-width:960px;margin:0 auto;padding:0 40px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;
}
.footer-brand{
  font-family:var(--font-jp);font-size:1rem;font-weight:500;
  color:var(--accent);letter-spacing:4px;margin-bottom:12px;
}
.footer-desc{
  font-size:.75rem;color:var(--text-muted);line-height:2;letter-spacing:1px;
}
.footer h4{
  font-size:.75rem;font-weight:400;color:var(--accent);
  letter-spacing:3px;margin-bottom:16px;
}
.footer ul{list-style:none}
.footer li{margin-bottom:10px}
.footer li a{
  font-size:.75rem;color:var(--text-muted);
  letter-spacing:1px;transition:color .3s;
}
.footer li a:hover{color:var(--accent)}
.footer-bottom{
  max-width:960px;margin:40px auto 0;padding:20px 40px 0;
  border-top:1px solid rgba(201,169,110,.08);
  text-align:center;font-size:.68rem;color:var(--text-muted);
  letter-spacing:2px;
}
@media(max-width:768px){
  .footer-inner{grid-template-columns:1fr;padding:0 20px}
  .footer-bottom{padding:20px 20px 0}
}

/* ── Fade-in Animation ── */
.fade-in{
  opacity:0;transform:translateY(20px);
  transition:opacity 2s ease,transform 2s ease;
}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ── Ornamental Frame Borders ── */
.ornament-frame{
  position:relative;padding:60px 40px;
}
.ornament-frame::before,
.ornament-frame::after{
  content:'';position:absolute;
  width:40px;height:40px;
  border-color:rgba(201,169,110,.15);border-style:solid;
  pointer-events:none;
}
.ornament-frame::before{
  top:0;left:0;border-width:1px 0 0 1px;
}
.ornament-frame::after{
  bottom:0;right:0;border-width:0 1px 1px 0;
}