/* PAIZINHO — luthier · Dion-inspired minimal */

:root{
  --paper:#FBF9F5;
  --ink:#17130F;
  --wood:#33241B;
  --stone:#8B8378;
  --line:#E5DFD4;
  --brass:#A98E5F;
  --disp:"Cormorant Garamond", serif;
  --body:"Instrument Sans", sans-serif;
  --mono:"IBM Plex Mono", monospace;
}

html[lang="ja"]{
  --disp:"Noto Serif JP", serif;
  --body:"Noto Sans JP", sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;gap:2.5rem;
  padding:1.1rem 2rem;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.wordmark{
  font-family:var(--body);
  font-weight:500;
  letter-spacing:.42em;
  font-size:.85rem;
  color:var(--ink);
  text-decoration:none;
}
.site-nav{display:flex;gap:1.6rem;margin-left:auto}
.site-nav a{
  color:var(--stone);
  text-decoration:none;
  font-size:.8rem;
  letter-spacing:.06em;
  transition:color .25s;
}
.site-nav a:hover,.site-nav a:focus-visible{color:var(--ink)}
.lang-switch{display:flex;align-items:center;gap:.45rem;color:var(--line)}
.lang-switch button{
  background:none;border:0;cursor:pointer;
  font-family:var(--mono);font-size:.72rem;
  color:var(--stone);padding:.2rem .1rem;
}
.lang-switch button.active{color:var(--ink);border-bottom:1px solid var(--brass)}
.nav-toggle{display:none;background:none;border:0;font-size:1.2rem;cursor:pointer;color:var(--ink)}

/* ---------- placeholders ---------- */
.ph{
  position:relative;
  background:linear-gradient(135deg,#EFEAE0 0%,#E6DFD2 55%,#EDE7DB 100%);
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  min-height:280px;
}
.ph-caption{
  font-family:var(--mono);
  font-size:.62rem;
  letter-spacing:.28em;
  color:var(--stone);
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:92vh;
  display:flex;flex-direction:column;
}
.hero-photo{flex:1;border:0;border-bottom:1px solid var(--line)}
.hero-text{
  padding:2.5rem 2rem 1.5rem;
  text-align:center;
}
.hero-title{
  font-family:var(--body);
  font-weight:500;
  letter-spacing:.55em;
  text-indent:.55em;
  font-size:clamp(1.4rem,4vw,2.2rem);
}
.hero-sub{
  margin-top:1rem;
  font-family:var(--disp);
  font-weight:300;
  font-size:clamp(1.1rem,2.4vw,1.45rem);
  color:var(--wood);
}
.hero-kanji{
  position:absolute;
  right:1.6rem;top:50%;
  transform:translateY(-80%);
  writing-mode:vertical-rl;
  font-family:"Noto Serif JP",serif;
  font-weight:300;
  font-size:1.5rem;
  letter-spacing:.6em;
  color:var(--stone);
  opacity:.55;
}

/* ---------- manifesto ---------- */
.manifesto{
  max-width:640px;
  margin:0 auto;
  padding:2.5rem 2rem 3.5rem;
  text-align:center;
}
.manifesto p{
  font-family:var(--disp);
  font-weight:300;
  font-size:clamp(1.25rem,2.6vw,1.6rem);
  line-height:1.85;
  color:var(--wood);
}

/* ---------- sections ---------- */
.section{
  max-width:1080px;
  margin:0 auto;
  padding:4.5rem 2rem;
  border-top:1px solid var(--line);
}
.section-title{
  font-family:var(--mono);
  font-weight:400;
  font-size:.72rem;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--stone);
  margin-bottom:3rem;
}
.section-lede{
  max-width:560px;
  color:var(--wood);
  margin:-1.6rem 0 2.6rem;
}

/* ---------- guitars ---------- */
.guitar{display:flex;flex-direction:column;gap:1.4rem}
.guitar-photo{min-height:340px}
.ph.tall{min-height:460px}
.guitar-no{
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.3em;
  color:var(--brass);
}
.guitar-name{
  font-family:var(--disp);
  font-weight:400;
  font-size:1.9rem;
  line-height:1.15;
  margin:.3rem 0 .9rem;
}
.guitar-desc{color:var(--wood);max-width:46ch;margin-bottom:1.2rem}

.spec{border-top:1px solid var(--line)}
.spec > div{
  display:flex;justify-content:space-between;gap:1.5rem;
  padding:.55rem 0;
  border-bottom:1px solid var(--line);
}
.spec dt{
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--stone);
  white-space:nowrap;
  padding-top:.2rem;
}
.spec dd{font-size:.88rem;text-align:right}

.guitar.featured{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:3rem;
  align-items:center;
  margin-bottom:4.5rem;
}
.guitar.featured .guitar-info{position:relative;padding-right:3.2rem}
.vertical-kanji{
  position:absolute;right:0;top:0;
  writing-mode:vertical-rl;
  font-family:"Noto Serif JP",serif;
  font-weight:300;
  font-size:1.35rem;
  letter-spacing:.55em;
  color:var(--brass);
}
.guitar-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:3.5rem 3rem;
}

/* ---------- others ---------- */
.others-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.other{
  background:var(--paper);
  padding:2.6rem 1.5rem;
  text-align:center;
}
.other h3{
  font-family:var(--disp);
  font-weight:400;
  font-size:1.35rem;
}

/* ---------- method ---------- */
.method-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:2.6rem 3rem;
}
.method-item h3{
  font-family:var(--disp);
  font-weight:400;
  font-size:1.3rem;
  margin-bottom:.5rem;
}
.method-item p{color:var(--wood);font-size:.95rem;max-width:44ch}

/* ---------- about ---------- */
.about{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:3rem;
  align-items:center;
}
.about-text p{color:var(--wood);margin-bottom:1.1rem;max-width:52ch}

/* ---------- contact ---------- */
.contact{
  background:var(--wood);
  color:var(--paper);
  text-align:center;
  padding:5.5rem 2rem 3.5rem;
  margin-top:4.5rem;
}
.section-title.light{color:color-mix(in srgb,var(--paper) 55%, transparent)}
.contact-lede{
  font-family:var(--disp);
  font-weight:300;
  font-size:1.3rem;
  margin-bottom:1.6rem;
}
.contact-mail{
  display:block;
  color:var(--paper);
  font-family:var(--disp);
  font-size:clamp(1.2rem,3vw,1.8rem);
  text-decoration:none;
  border-bottom:1px solid color-mix(in srgb,var(--paper) 35%, transparent);
  width:fit-content;
  margin:0 auto .9rem;
  padding-bottom:.15rem;
}
.contact-mail:hover{border-color:var(--paper)}
.contact-ig{
  color:color-mix(in srgb,var(--paper) 75%, transparent);
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.12em;
  text-decoration:none;
}
.contact-ig:hover{color:var(--paper)}
.footer-line{
  margin-top:3.5rem;
  font-family:var(--mono);
  font-size:.64rem;
  letter-spacing:.3em;
  color:color-mix(in srgb,var(--paper) 45%, transparent);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:820px){
  .site-nav{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:var(--paper);
    border-bottom:1px solid var(--line);
  }
  .site-nav.open{display:flex}
  .site-nav a{padding:.9rem 2rem;border-top:1px solid var(--line)}
  .nav-toggle{display:block;margin-left:auto}
  .lang-switch{margin-left:0}
  .site-header{gap:1rem}

  .guitar.featured{grid-template-columns:1fr}
  .guitar.featured .guitar-info{padding-right:2.6rem}
  .guitar-grid{grid-template-columns:1fr}
  .method-grid{grid-template-columns:1fr}
  .about{grid-template-columns:1fr}
  .others-row{grid-template-columns:1fr}
  .hero-kanji{display:none}
}

/* ---------- clickable cards ---------- */
.clickable{cursor:pointer;outline:none}
.clickable:hover .guitar-photo,
.clickable:focus-visible .guitar-photo{border-color:var(--brass)}
.view-link{
  display:inline-block;
  margin-top:1.2rem;
  font-family:var(--mono);
  font-weight:500;
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--wood);
  border:1px solid var(--brass);
  padding:.55rem 1.1rem;
  transition:background .25s, color .25s;
}
.clickable:hover .view-link,
.clickable:focus-visible .view-link{
  background:var(--brass);
  color:var(--paper);
}

/* ---------- detail pages ---------- */
.detail{
  position:fixed;inset:0;z-index:100;
  overflow-y:auto;
  background:var(--paper);
}
body.detail-open{overflow:hidden}
.detail-back{
  position:fixed;top:1.1rem;left:1.4rem;z-index:110;
  background:none;border:0;cursor:pointer;
  font-family:var(--mono);font-size:.72rem;
  letter-spacing:.2em;text-transform:uppercase;
  color:inherit;
  padding:.5rem .7rem;
}
.detail-hero{
  position:relative;
  min-height:62vh;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;
  padding:5rem 2rem 3.5rem;
  overflow:hidden;
}
.detail-hero .guitar-no{position:relative;z-index:2}
.detail-title{
  position:relative;z-index:2;
  font-family:var(--disp);
  font-weight:300;
  font-size:clamp(2.6rem,8vw,4.5rem);
  line-height:1.1;
  margin:.4rem 0 .8rem;
}
.detail-sub{
  position:relative;z-index:2;
  font-family:var(--disp);
  font-weight:300;
  font-style:italic;
  font-size:1.15rem;
  opacity:.75;
}
.detail-kanji{
  position:absolute;right:2rem;top:50%;transform:translateY(-50%);
  writing-mode:vertical-rl;
  font-family:"Noto Serif JP",serif;
  font-weight:300;
  font-size:2rem;
  letter-spacing:.55em;
  opacity:.5;z-index:2;
}
.detail-body{
  max-width:760px;
  margin:0 auto;
  padding:4rem 2rem 6rem;
}
.detail-desc{
  font-family:var(--disp);
  font-weight:300;
  font-size:1.3rem;
  line-height:1.85;
  color:var(--wood);
  margin-bottom:3rem;
}
.detail-gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1rem;
  margin-top:3rem;
}
.detail-gallery .ph{min-height:200px}

/* themes */
.theme-eclipse .detail-hero{background:#100E14;color:#F3EFE6}
.theme-eclipse .detail-back{color:#F3EFE6}
.corona{
  position:absolute;z-index:1;
  width:min(52vw,340px);height:min(52vw,340px);
  border-radius:50%;
  background:#100E14;
  box-shadow:0 0 60px 18px rgba(243,236,214,.32), 0 0 160px 60px rgba(243,236,214,.10);
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.theme-eclipse .detail-hero > *{text-shadow:0 0 24px rgba(16,14,20,.9)}

.theme-sakura .detail-hero{
  background:linear-gradient(180deg,#FDF7F5 0%,#F8E9EB 100%);
  color:var(--ink);
}
.petal{
  position:absolute;top:-4%;z-index:1;
  width:12px;height:10px;
  background:#F2C6CF;
  border-radius:60% 40% 55% 45%;
  opacity:.8;
  animation:fall linear infinite;
}
@keyframes fall{
  0%{transform:translateY(-5vh) translateX(0) rotate(0deg)}
  100%{transform:translateY(70vh) translateX(6vw) rotate(300deg)}
}

.theme-maple .detail-hero{background:linear-gradient(180deg,#F8F1E1 0%,#EFE2C6 100%)}
.theme-imbuia .detail-hero{background:linear-gradient(180deg,#3E2E1F 0%,#2C2015 100%);color:#F3EDE2}
.theme-imbuia .detail-back{color:#F3EDE2}
.theme-arariba .detail-hero{background:linear-gradient(180deg,#F0F3F1 0%,#DEE7E2 100%)}

@media (prefers-reduced-motion:reduce){
  .petal{animation:none;display:none}
}
@media (max-width:820px){
  .detail-kanji{right:1rem;font-size:1.5rem}
  .detail-gallery{grid-template-columns:1fr}
}

/* hero image */
.hero-photo{overflow:hidden;position:relative}
.hero-img{
  width:100%;height:100%;
  object-fit:cover;
  object-position:center 40%;
  display:block;
  position:absolute;inset:0;
}

/* card images */
.card-img{
  width:100%;height:100%;
  object-fit:cover;display:block;
}
.guitar-photo{min-height:340px;max-height:420px;overflow:hidden;border:1px solid var(--line)}
.other-photo{
  height:300px;overflow:hidden;
  border-bottom:1px solid var(--line);
  margin:-2.6rem -1.5rem 1.6rem;
}
.other{padding:2.6rem 1.5rem 2rem}
.other .view-link{margin-top:.4rem}

/* instrument detail (simple) */
.theme-simple .detail-hero{min-height:34vh;background:var(--paper);border-bottom:1px solid var(--line)}
.detail-photo{
  width:100%;display:block;
  border:1px solid var(--line);
  margin-bottom:2.5rem;
}
.order-btn{
  display:inline-block;
  margin-top:1.5rem;
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--paper);
  background:var(--wood);
  padding:1rem 2.2rem;
  text-decoration:none;
}
.order-btn:hover{background:var(--ink)}

.detail-gallery .gal{
  overflow:hidden;border:1px solid var(--line);
  min-height:200px;max-height:320px;
}

.about-photo{overflow:hidden;border:1px solid var(--line);max-height:520px}
.theme-pernambuco .detail-hero{background:linear-gradient(180deg,#3A1E12 0%,#26130B 100%);color:#F5EDE2}
.theme-pernambuco .detail-back{color:#F5EDE2}

.theme-jacaranda .detail-hero{background:linear-gradient(180deg,#2E2018 0%,#1C130D 100%);color:#F3EDE2}
.theme-jacaranda .detail-back{color:#F3EDE2}

/* video embed */
.listen-label{
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--stone);
  margin-bottom:.8rem;
}
.video-wrap{
  position:relative;
  padding-top:56.25%;
  margin:0 0 3rem;
  border:1px solid var(--line);
  background:#000;
}
.video-wrap iframe{
  position:absolute;inset:0;
  width:100%;height:100%;
}

.hero-role{
  margin-top:.7rem;
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.5em;
  text-indent:.5em;
  color:var(--stone);
}

/* contact methods */
.contact-methods{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:1rem;
  margin:0 auto 3rem;
  max-width:720px;
}
.contact-btn{
  flex:1 1 190px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:.5rem;
  padding:1.8rem 1.2rem;
  border:1px solid color-mix(in srgb, var(--paper) 30%, transparent);
  text-decoration:none;
  color:var(--paper);
  transition:border-color .25s, background .25s;
}
.contact-btn:hover{
  border-color:var(--paper);
  background:color-mix(in srgb, var(--paper) 6%, transparent);
}
.contact-label{
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:color-mix(in srgb, var(--paper) 65%, transparent);
}
.contact-value{
  font-family:var(--disp);
  font-size:1.1rem;
  word-break:break-word;
}

.video-wrap.vertical{
  max-width:380px;
  margin:0 auto 3rem;
  padding-top:177.78%;
}