/* ===== BUDDY-A : INDUSTRIAL DARK ===== */

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

:root{
  --bg:#141210;
  --bg-card:#1C1A17;
  --bg-elevated:#242119;
  --text:#E8E2D8;
  --text-muted:#9B9285;
  --amber:#C9943E;
  --amber-dim:#A07830;
  --gold:#D4A94E;
  --border:rgba(201,148,62,.15);

  --ff-display:'Bebas Neue',sans-serif;
  --ff-body:'Zen Kaku Gothic New',sans-serif;
  --ff-accent:'Inter',sans-serif;

  --space-section:clamp(5rem,4rem+5vw,10rem);
  --ease:cubic-bezier(.16,1,.3,1);
}

html{scroll-behavior:smooth}
body{
  font-family:var(--ff-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}

/* --- Section Label --- */
.section-label{
  font-family:var(--ff-accent);
  font-size:.75rem;
  letter-spacing:.25em;
  text-transform:uppercase;
  color:var(--amber);
  display:block;
  margin-bottom:1.5rem;
  font-weight:500;
}
.section-label--center{text-align:center}

/* --- Loader --- */
.loader{
  position:fixed;inset:0;z-index:9999;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:1.5rem;
  transition:opacity .6s var(--ease),visibility .6s;
}
.loader.is-hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader__logo{
  width:80px;height:80px;
  border-radius:50%;
  animation:loaderPulse 1.2s ease-in-out infinite;
}
.loader__ring{
  position:absolute;
  width:100px;height:100px;
  border:1px solid var(--amber);
  border-top-color:transparent;
  border-radius:50%;
  animation:loaderSpin 1s linear infinite;
}
@keyframes loaderSpin{to{transform:rotate(360deg)}}
@keyframes loaderPulse{0%,100%{opacity:.6}50%{opacity:1}}

/* --- Header --- */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.25rem clamp(1.5rem,4vw,3rem);
  background:rgba(20,18,16,.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  transform:translateY(-100%);
  transition:transform .4s var(--ease);
}
.header.is-visible{transform:translateY(0)}
.header__logo-img{height:36px;width:36px;border-radius:50%}
.header__nav{display:flex;gap:2rem}
.header__nav a{
  font-family:var(--ff-accent);
  font-size:.75rem;
  letter-spacing:.15em;
  font-weight:500;
  color:var(--text-muted);
  transition:color .3s;
}
.header__nav a:hover{color:var(--amber)}

.header__menu-btn{
  display:none;background:none;border:none;cursor:pointer;
  width:28px;height:20px;position:relative;
}
.header__menu-btn span{
  display:block;width:100%;height:1.5px;
  background:var(--text);position:absolute;left:0;
  transition:all .3s var(--ease);
}
.header__menu-btn span:first-child{top:4px}
.header__menu-btn span:last-child{bottom:4px}
.header__menu-btn.is-active span:first-child{top:50%;transform:translateY(-50%) rotate(45deg)}
.header__menu-btn.is-active span:last-child{bottom:auto;top:50%;transform:translateY(-50%) rotate(-45deg)}

/* Mobile Nav */
.mobile-nav{
  position:fixed;inset:0;z-index:99;
  background:rgba(20,18,16,.97);
  backdrop-filter:blur(20px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;
  transition:all .4s var(--ease);
}
.mobile-nav.is-open{opacity:1;visibility:visible}
.mobile-nav__links{display:flex;flex-direction:column;align-items:center;gap:2.5rem}
.mobile-nav__links a{
  font-family:var(--ff-display);
  font-size:2rem;letter-spacing:.1em;
  color:var(--text-muted);
  transition:color .3s;
}
.mobile-nav__links a:hover{color:var(--amber)}

/* --- Hero --- */
.hero{
  position:relative;
  height:100vh;min-height:600px;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.08)}
.hero__overlay{
  position:absolute;inset:0;
  background:linear-gradient(
    to bottom,
    rgba(20,18,16,.55) 0%,
    rgba(20,18,16,.3) 40%,
    rgba(20,18,16,.7) 100%
  );
}
.hero__content{
  position:relative;z-index:2;
  text-align:center;
  padding:0 1.5rem;
}
.hero__tagline-en{
  font-family:var(--ff-accent);
  font-size:clamp(.7rem,.6rem+.5vw,.9rem);
  letter-spacing:.35em;
  text-transform:uppercase;
  color:var(--amber);
  margin-bottom:1.5rem;
  opacity:0;transform:translateY(20px);
}
.hero__title{
  font-family:var(--ff-display);
  font-size:clamp(2.5rem,1.5rem+5vw,5.5rem);
  letter-spacing:.15em;
  line-height:1.1;
  color:var(--text);
  opacity:0;transform:translateY(30px);
}
.hero__line{
  width:40px;height:1px;
  background:var(--amber);
  margin:2rem auto;
  opacity:0;transform:scaleX(0);
}
.hero__sub{
  font-size:clamp(.85rem,.8rem+.3vw,1rem);
  color:var(--text-muted);
  line-height:2;
  letter-spacing:.05em;
  opacity:0;transform:translateY(20px);
}

.hero__scroll{
  position:absolute;bottom:2.5rem;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.75rem;
  z-index:2;
}
.hero__scroll span{
  font-family:var(--ff-accent);
  font-size:.6rem;letter-spacing:.3em;
  color:var(--text-muted);
}
.hero__scroll-line{
  width:1px;height:40px;
  background:linear-gradient(to bottom,var(--amber),transparent);
  animation:scrollPulse 1.5s ease-in-out infinite;
}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* --- Concept --- */
.concept{padding:var(--space-section) clamp(1.5rem,4vw,3rem)}
.concept__inner{
  max-width:1100px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,5rem);
  align-items:center;
}
.concept__heading{
  font-size:clamp(1.3rem,1rem+1.2vw,2rem);
  line-height:1.8;
  letter-spacing:.05em;
  margin-bottom:2rem;
}
.concept__body{
  font-size:.9rem;
  color:var(--text-muted);
  line-height:2.2;
}
.concept__image{position:relative}
.concept__image img{border-radius:4px}
.concept__image::after{
  content:'';position:absolute;
  top:-12px;right:-12px;
  width:100%;height:100%;
  border:1px solid var(--amber-dim);
  border-radius:4px;
  z-index:-1;
}

/* --- Stylist --- */
.stylist{
  padding:var(--space-section) clamp(1.5rem,4vw,3rem);
  background:var(--bg-card);
}
.stylist__inner{
  max-width:1100px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,5rem);
  align-items:center;
}
.stylist__photo-wrap{
  position:relative;
  overflow:hidden;border-radius:4px;
  aspect-ratio:3/4;
}
.stylist__photo{width:100%;height:100%;object-fit:cover}
.stylist__name{margin-bottom:.75rem}
.stylist__name-ja{
  display:block;
  font-size:clamp(1.5rem,1.2rem+1vw,2.2rem);
  letter-spacing:.1em;
  line-height:1.4;
}
.stylist__name-en{
  display:block;
  font-family:var(--ff-accent);
  font-size:.75rem;
  letter-spacing:.2em;
  color:var(--text-muted);
  margin-top:.25rem;
}
.stylist__title{
  font-family:var(--ff-accent);
  font-size:.7rem;
  letter-spacing:.2em;
  color:var(--amber);
  margin-bottom:2rem;
  text-transform:uppercase;
}
.stylist__bio{
  font-size:.9rem;
  color:var(--text-muted);
  line-height:2.2;
}

/* --- Craft Divider --- */
.craft-divider{
  position:relative;height:45vh;min-height:300px;
  overflow:hidden;
}
.craft-divider__bg{position:absolute;inset:0}
.craft-divider__bg img{width:100%;height:100%;object-fit:cover}
.craft-divider__overlay{
  position:absolute;inset:0;
  background:linear-gradient(to right,rgba(20,18,16,.75),rgba(20,18,16,.4));
}
.craft-divider__content{
  position:relative;z-index:2;
  height:100%;display:flex;align-items:center;
  padding:0 clamp(2rem,6vw,6rem);
}
.craft-divider__text{
  font-size:clamp(1.1rem,1rem+.8vw,1.6rem);
  letter-spacing:.1em;
  line-height:1.8;
  color:var(--text);
}

/* --- Styles Gallery --- */
.styles{padding:var(--space-section) clamp(1.5rem,4vw,3rem)}
.styles__heading{
  text-align:center;
  font-size:clamp(1.3rem,1rem+1vw,1.8rem);
  line-height:1.8;letter-spacing:.05em;
  margin-bottom:clamp(2rem,3vw,4rem);
}
.styles__grid{
  max-width:1100px;margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1.25rem;
}
.styles__card{
  background:var(--bg-card);
  border-radius:6px;overflow:hidden;
  border:1px solid var(--border);
  transition:transform .4s var(--ease);
}
.styles__card:hover{transform:translateY(-4px)}
.styles__img-wrap{
  aspect-ratio:3/4;overflow:hidden;
}
.styles__img-wrap img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s var(--ease);
}
.styles__card:hover .styles__img-wrap img{transform:scale(1.05)}
.styles__info{padding:1.25rem}
.styles__tag{
  font-family:var(--ff-accent);
  font-size:.6rem;letter-spacing:.2em;
  color:var(--amber);
  display:block;margin-bottom:.5rem;
}
.styles__desc{
  font-size:.8rem;color:var(--text-muted);
  letter-spacing:.03em;
}

/* --- Space --- */
.space{padding:var(--space-section) clamp(1.5rem,4vw,3rem)}
.space__heading{
  text-align:center;
  font-size:clamp(1.3rem,1rem+1vw,1.8rem);
  line-height:1.8;
  letter-spacing:.05em;
  margin-bottom:clamp(2rem,3vw,4rem);
}
.space__grid{
  max-width:1100px;margin:0 auto;
  display:grid;
  grid-template-columns:1.3fr 1fr;
  grid-template-rows:auto auto;
  gap:1rem;
}
.space__item{
  position:relative;overflow:hidden;border-radius:4px;
}
.space__item--large{grid-row:1/3}
.space__item img{width:100%;height:100%;object-fit:cover}
.space__caption{
  position:absolute;bottom:0;left:0;right:0;
  padding:1rem 1.25rem;
  font-family:var(--ff-accent);
  font-size:.7rem;letter-spacing:.2em;
  color:var(--text);
  background:linear-gradient(transparent,rgba(20,18,16,.7));
  text-transform:uppercase;
}

/* --- Menu --- */
.menu{
  position:relative;
  padding:var(--space-section) clamp(1.5rem,4vw,3rem);
  background:var(--bg-card);
  overflow:hidden;
}
.menu__bg-texture{
  position:absolute;inset:0;
  opacity:.08;pointer-events:none;
}
.menu__bg-texture img{width:100%;height:100%;object-fit:cover}
.menu__inner{max-width:1000px;margin:0 auto;position:relative;z-index:1}
.menu__heading+.section-label{margin-bottom:0}
.menu__heading{
  font-family:var(--ff-display);
  font-size:clamp(2rem,1.5rem+2vw,3.5rem);
  letter-spacing:.15em;
  margin-bottom:clamp(2rem,3vw,4rem);
}
.menu__grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:3rem;
}
.menu__cat-title{
  font-family:var(--ff-accent);
  font-size:.75rem;letter-spacing:.2em;
  color:var(--amber);
  padding-bottom:.75rem;
  border-bottom:1px solid var(--border);
  margin-bottom:1.25rem;
}
.menu__list{display:flex;flex-direction:column;gap:.75rem}
.menu__item{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.menu__item dt{font-size:.85rem;color:var(--text-muted)}
.menu__item dd{
  font-family:var(--ff-accent);font-size:.85rem;
  color:var(--text);white-space:nowrap;
}
.menu__note{
  margin-top:2.5rem;
  font-size:.75rem;
  color:var(--text-muted);
  text-align:center;
}

/* --- Access --- */
.access{padding:var(--space-section) clamp(1.5rem,4vw,3rem)}
.access__inner{
  max-width:1000px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,5rem);
  align-items:start;
}
.access__heading{
  font-family:var(--ff-display);
  font-size:clamp(2rem,1.5rem+2vw,3rem);
  letter-spacing:.15em;
  margin-bottom:2rem;
}
.access__list{display:flex;flex-direction:column;gap:1.25rem}
.access__row{display:flex;gap:1.5rem}
.access__row dt{
  min-width:5em;
  font-size:.75rem;letter-spacing:.1em;
  color:var(--text-muted);
  font-family:var(--ff-accent);
}
.access__row dd{font-size:.9rem}
.access__row dd a{color:var(--amber);transition:opacity .3s}
.access__row dd a:hover{opacity:.7}

.access__cta{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:8px;
  padding:clamp(2rem,3vw,3rem);
  text-align:center;
}
.access__cta-text{
  font-size:.9rem;line-height:2;
  margin-bottom:2rem;
}
.access__buttons{display:flex;flex-direction:column;gap:1rem}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:1rem 2rem;border-radius:4px;
  font-family:var(--ff-body);font-size:.85rem;
  letter-spacing:.05em;font-weight:500;
  transition:all .3s var(--ease);cursor:pointer;
  border:none;
}
.btn--primary{
  background:var(--amber);color:var(--bg);
}
.btn--primary:hover{background:var(--gold)}
.btn--line{
  background:#06C755;color:#fff;
}
.btn--line:hover{filter:brightness(1.1)}

/* --- Footer --- */
.footer{
  padding:3rem clamp(1.5rem,4vw,3rem);
  border-top:1px solid var(--border);
  text-align:center;
}
.footer__logo{
  width:48px;height:48px;
  border-radius:50%;
  margin:0 auto 1rem;
  opacity:.5;
}
.footer__copy{
  font-family:var(--ff-accent);
  font-size:.65rem;letter-spacing:.15em;
  color:var(--text-muted);
}

/* --- Image Reveal --- */
.img-reveal{
  overflow:hidden;
}
.img-reveal img{
  will-change:transform;
}

/* --- Tilt Cards --- */
.styles__card{
  transform-style:preserve-3d;
  perspective:800px;
}

/* ===== Responsive ===== */
@media(max-width:768px){
  .header__nav{display:none}
  .header__menu-btn{display:block}

  .concept__inner,
  .stylist__inner,
  .access__inner{
    grid-template-columns:1fr;
  }

  .concept__image::after{display:none}

  .stylist__photo-wrap{
    aspect-ratio:4/3;
    max-height:400px;
  }

  .space__grid{
    grid-template-columns:1fr;
    grid-template-rows:auto;
  }
  .space__item--large{grid-row:auto}
  .space__item{aspect-ratio:16/9}

  .styles__grid{grid-template-columns:1fr 1fr}
  .styles__card:nth-child(3){grid-column:1/-1}
  .styles__card:nth-child(3) .styles__img-wrap{aspect-ratio:16/9}

  .menu__grid{grid-template-columns:1fr}

  .hero__title{letter-spacing:.08em}
}

@media(max-width:480px){
  .styles__grid{grid-template-columns:1fr}
  .styles__card:nth-child(3){grid-column:auto}
  .styles__card:nth-child(3) .styles__img-wrap{aspect-ratio:3/4}
}