/* =========================================================
   LUMIÈRE — Photo Studio
   Editorial / motion-driven / dark luxury
   ========================================================= */

:root{
  --bg:#0a0a0b;
  --bg-2:#0f0f11;
  --surface:#151518;
  --surface-2:#1b1b1f;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.22);
  --text:#f3f1ec;
  --muted:#9b9994;
  --muted-2:#6f6e69;
  --gold:#c6a877;
  --gold-soft:#e0cba2;

  --serif:"Playfair Display","Shippori Mincho",serif;
  --jp-serif:"Shippori Mincho","Playfair Display",serif;
  --sans:"Inter","Noto Sans JP",system-ui,-apple-system,sans-serif;

  --ease:cubic-bezier(.22,1,.36,1);
  --maxw:1280px;
  --pad:clamp(1.25rem,5vw,5rem);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-weight:300;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
::selection{background:var(--gold);color:#100f0c}

/* ---------- shared ---------- */
.eyebrow{
  font-size:.72rem;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:500;
  margin-bottom:1.4rem;
}
.section{
  max-width:var(--maxw);
  margin-inline:auto;
  padding:clamp(5rem,11vw,9rem) var(--pad);
}
.section__head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:2rem;
  flex-wrap:wrap;
  margin-bottom:clamp(2.5rem,5vw,4.5rem);
}
.section__title{
  font-family:var(--jp-serif);
  font-weight:600;
  font-size:clamp(2.1rem,5.5vw,3.6rem);
  line-height:1.18;
  letter-spacing:.01em;
}
.section__desc{
  color:var(--muted);
  font-size:.95rem;
  max-width:34ch;
  line-height:1.9;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-size:.86rem;letter-spacing:.06em;font-weight:400;
  padding:1.05em 1.9em;border-radius:999px;
  transition:all .4s var(--ease);
  white-space:nowrap;
}
.btn__arrow{transition:transform .4s var(--ease)}
.btn:hover .btn__arrow{transform:translate(3px,-3px)}
.btn--primary{background:var(--text);color:#0c0b09}
.btn--primary:hover{background:var(--gold-soft)}
.btn--ghost{border:1px solid var(--line-strong);color:var(--text)}
.btn--ghost:hover{border-color:var(--text);background:rgba(255,255,255,.04)}
.btn--small{padding:.7em 1.3em;font-size:.8rem}

/* ---------- grain ---------- */
.grain{
  position:fixed;inset:-50%;z-index:9000;pointer-events:none;
  opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 7s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)} 20%{transform:translate(-4%,3%)}
  40%{transform:translate(3%,-4%)} 60%{transform:translate(-3%,2%)} 80%{transform:translate(2%,3%)}
}

/* ---------- custom cursor ---------- */
.cursor{
  position:fixed;top:0;left:0;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--gold-soft);
  transform:translate(-50%,-50%);pointer-events:none;z-index:9500;
  transition:width .3s var(--ease),height .3s var(--ease),background .3s var(--ease),opacity .3s;
  mix-blend-mode:difference;opacity:0;
}
.cursor.is-active{width:64px;height:64px;background:rgba(255,255,255,.12);border-color:transparent}
@media (hover:none){.cursor{display:none}}

/* ---------- preloader ---------- */
.preloader{
  position:fixed;inset:0;z-index:10000;background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;
  transition:opacity .8s var(--ease),visibility .8s;
}
.preloader.is-done{opacity:0;visibility:hidden}
.preloader__inner{position:relative;display:flex;align-items:center;justify-content:center}
.preloader__mark{
  font-family:var(--serif);font-size:clamp(4rem,14vw,8rem);font-weight:500;
  color:var(--gold);position:absolute;animation:markPulse 1.6s var(--ease) infinite}
.preloader__word{
  font-family:var(--serif);font-size:clamp(1rem,4vw,1.6rem);letter-spacing:.5em;
  opacity:0;animation:wordIn 1.2s var(--ease) .5s forwards;padding-left:.5em}
@keyframes markPulse{0%,100%{opacity:.25;transform:scale(.95)}50%{opacity:1;transform:scale(1)}}
@keyframes wordIn{to{opacity:.85}}
.preloader__bar{width:min(220px,50vw);height:1px;background:var(--line);overflow:hidden}
.preloader__bar span{display:block;height:100%;width:0;background:var(--gold);animation:bar 1.6s var(--ease) forwards}
@keyframes bar{to{width:100%}}

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:8000;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.5rem var(--pad);
  transition:background .45s var(--ease),padding .45s var(--ease),border-color .45s;
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(10,10,11,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding-top:1rem;padding-bottom:1rem;border-bottom-color:var(--line);
}
.nav__logo{
  font-family:var(--serif);font-size:1.45rem;font-weight:600;letter-spacing:.04em;
}
.nav__logo-dot{color:var(--gold)}
.nav__menu{display:flex;gap:2.4rem}
.nav__menu a{
  font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
  position:relative;padding:.2rem 0;transition:color .3s;
}
.nav__menu a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--gold);
  transition:width .4s var(--ease);
}
.nav__menu a:hover{color:var(--text)}
.nav__menu a:hover::after{width:100%}
.nav__right{display:flex;align-items:center;gap:1rem}
.nav__toggle{display:none;flex-direction:column;gap:6px;width:30px;height:30px;align-items:center;justify-content:center}
.nav__toggle span{display:block;width:24px;height:1.5px;background:var(--text);transition:transform .4s var(--ease),opacity .3s}
.nav__toggle.is-open span:nth-child(1){transform:translateY(3.75px) rotate(45deg)}
.nav__toggle.is-open span:nth-child(2){transform:translateY(-3.75px) rotate(-45deg)}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:7rem var(--pad) 6rem;overflow:hidden;
}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:115%;object-fit:cover;object-position:center 30%;will-change:transform}
.hero__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(8,8,9,.92) 0%,rgba(8,8,9,.55) 45%,rgba(8,8,9,.25) 100%),
    linear-gradient(0deg,rgba(8,8,9,.95) 0%,rgba(8,8,9,0) 35%,rgba(8,8,9,.45) 100%);
}
.hero__ghost{
  position:absolute;left:-2vw;bottom:-3vw;z-index:1;pointer-events:none;
  font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:30vw;line-height:.8;color:rgba(255,255,255,.04);white-space:nowrap;
}
.hero__inner{position:relative;z-index:2;max-width:var(--maxw);width:100%;margin-inline:auto}
.hero__title{
  font-family:var(--jp-serif);font-weight:600;
  font-size:clamp(3rem,11vw,8.5rem);line-height:1.02;letter-spacing:.01em;
  margin:.4rem 0 1.8rem;
}
.hero__title span{display:block}
.hero__accent{color:var(--gold)}
.hero__lead{
  color:#d9d7d1;font-size:clamp(.95rem,1.6vw,1.12rem);line-height:1.95;max-width:46ch;
  font-weight:300;
}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2.4rem}
.hero__scroll{
  position:absolute;left:var(--pad);bottom:2rem;z-index:2;
  display:flex;align-items:center;gap:1rem;font-size:.68rem;letter-spacing:.3em;color:var(--muted);
}
.hero__scroll-line{width:60px;height:1px;background:var(--line-strong);position:relative;overflow:hidden}
.hero__scroll-line::after{content:"";position:absolute;inset:0;background:var(--gold);animation:scrollLine 2.2s var(--ease) infinite}
@keyframes scrollLine{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee{
  border-block:1px solid var(--line);background:var(--bg-2);
  overflow:hidden;padding:1.3rem 0;
}
.marquee__track{
  display:flex;align-items:center;gap:2.5rem;width:max-content;
  animation:marquee 32s linear infinite;
}
.marquee__track span{
  font-family:var(--serif);font-size:clamp(1.5rem,3.4vw,2.6rem);font-style:italic;
  color:var(--muted);font-weight:400;
}
.marquee__star{color:var(--gold);font-style:normal!important;font-size:1.2rem!important}
@keyframes marquee{to{transform:translateX(-50%)}}

/* =========================================================
   WORKS / gallery
   ========================================================= */
.filters{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:2.5rem}
.filter{
  font-size:.8rem;letter-spacing:.08em;color:var(--muted);
  padding:.55em 1.3em;border:1px solid var(--line);border-radius:999px;
  transition:all .35s var(--ease);
}
.filter:hover{color:var(--text);border-color:var(--line-strong)}
.filter.is-active{background:var(--text);color:#0c0b09;border-color:var(--text)}

.gallery{column-count:3;column-gap:1.1rem}
@media(max-width:900px){.gallery{column-count:2}}
@media(max-width:560px){.gallery{column-count:1}}
.card{
  position:relative;break-inside:avoid;margin-bottom:1.1rem;overflow:hidden;border-radius:4px;
  cursor:pointer;background:var(--surface);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.card.is-hidden{display:none}
.card img{
  width:100%;transition:transform .9s var(--ease),filter .6s;
  filter:saturate(.92) contrast(1.02);
}
.card:hover img{transform:scale(1.06);filter:saturate(1) contrast(1.04)}
.card--mono img{filter:grayscale(1) contrast(1.06)}
.card--mono:hover img{filter:grayscale(0) saturate(1) contrast(1.04)}
.card__cap{
  position:absolute;inset:auto 0 0 0;padding:1.4rem 1.3rem 1.2rem;
  display:flex;flex-direction:column;gap:.2rem;
  background:linear-gradient(0deg,rgba(8,8,9,.85),transparent);
  opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.card:hover .card__cap{opacity:1;transform:translateY(0)}
.card__cat{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.card__title{font-family:var(--serif);font-size:1.25rem;font-weight:500}

/* =========================================================
   SERVICE
   ========================================================= */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
@media(max-width:900px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.svc-grid{grid-template-columns:1fr}}
.svc{
  padding:2.6rem 1.8rem 2.8rem;border-bottom:1px solid var(--line);border-right:1px solid var(--line);
  position:relative;transition:background .4s var(--ease);
}
.svc:hover{background:var(--surface)}
.svc__no{font-family:var(--serif);font-size:.95rem;color:var(--gold);letter-spacing:.1em}
.svc__title{
  font-family:var(--serif);font-size:1.6rem;font-weight:500;margin:1.6rem 0 1rem;
  display:flex;flex-direction:column;gap:.25rem;
}
.svc__title span{font-family:var(--jp-serif);font-size:.85rem;color:var(--muted);font-weight:400;letter-spacing:.05em}
.svc__desc{font-size:.88rem;color:var(--muted);line-height:1.85}
.svc__line{display:block;width:0;height:1px;background:var(--gold);margin-top:1.8rem;transition:width .6s var(--ease)}
.svc:hover .svc__line{width:48px}

/* =========================================================
   ABOUT
   ========================================================= */
.about{max-width:var(--maxw)}
.about__grid{display:grid;grid-template-columns:.85fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:center}
@media(max-width:880px){.about__grid{grid-template-columns:1fr;gap:3rem}}
.about__media{position:relative}
.about__media img{width:100%;border-radius:6px;filter:saturate(.95)}
.about__badge{
  position:absolute;right:-1.2rem;bottom:-1.2rem;background:var(--gold);color:#100f0c;
  font-family:var(--serif);text-align:center;line-height:1.2;font-size:.8rem;
  padding:1.1rem 1.3rem;border-radius:4px;letter-spacing:.1em;
}
.about__badge b{font-size:1.6rem;font-weight:600}
.about__title{
  font-family:var(--jp-serif);font-weight:600;font-size:clamp(1.7rem,3.6vw,2.7rem);
  line-height:1.5;margin:1.2rem 0 1.8rem;
}
.about__text{color:var(--muted);font-size:.95rem;line-height:1.95;margin-bottom:1.2rem;max-width:52ch}
.stats{display:flex;gap:clamp(1.5rem,4vw,3rem);margin-top:2.5rem;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;gap:.3rem}
.stat__num{font-family:var(--serif);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:500;color:var(--text);line-height:1}
.stat span{font-size:.76rem;letter-spacing:.08em;color:var(--muted-2)}

/* =========================================================
   PRICE
   ========================================================= */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
@media(max-width:880px){.plans{grid-template-columns:1fr;max-width:460px;margin-inline:auto}}
.plan{
  position:relative;border:1px solid var(--line);border-radius:8px;
  padding:2.6rem 2rem;background:var(--surface);
  display:flex;flex-direction:column;transition:transform .5s var(--ease),border-color .5s;
}
.plan:hover{transform:translateY(-6px);border-color:var(--line-strong)}
.plan--featured{
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border-color:var(--gold);
}
.plan__badge{
  position:absolute;top:-.8rem;left:50%;transform:translateX(-50%);
  background:var(--gold);color:#100f0c;font-size:.7rem;letter-spacing:.2em;
  padding:.35em 1.1em;border-radius:999px;font-weight:500;
}
.plan__name{font-family:var(--serif);font-size:1.5rem;font-weight:500;letter-spacing:.04em}
.plan__price{font-family:var(--serif);font-size:2.6rem;font-weight:600;margin:.6rem 0 .2rem;line-height:1}
.plan__price span{font-size:1.2rem;color:var(--muted);margin-right:.1em}
.plan__for{font-size:.82rem;color:var(--gold);margin-bottom:1.6rem}
.plan__list{display:flex;flex-direction:column;gap:.9rem;margin-bottom:2rem;flex-grow:1}
.plan__list li{
  font-size:.88rem;color:var(--muted);padding-left:1.5rem;position:relative;line-height:1.5;
}
.plan__list li::before{
  content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;
  border:1px solid var(--gold);border-radius:50%;
}
.plan__cta{width:100%;justify-content:center}

/* =========================================================
   CONTACT
   ========================================================= */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5rem)}
@media(max-width:880px){.contact__grid{grid-template-columns:1fr;gap:3rem}}
.contact__title{font-family:var(--jp-serif);font-weight:600;font-size:clamp(2rem,5vw,3.2rem);line-height:1.25;margin:1rem 0 1.4rem}
.contact__text{color:var(--muted);font-size:.95rem;line-height:1.9;max-width:40ch;margin-bottom:2.4rem}
.contact__info{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}
.contact__info li{font-size:.9rem;color:#d4d2cc;display:flex;gap:1.2rem;align-items:baseline}
.contact__info a:hover{color:var(--gold)}
.contact__label{
  font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);
  min-width:54px;flex-shrink:0;
}
.socials{display:flex;gap:.8rem}
.social{
  width:42px;height:42px;border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;color:var(--muted);transition:all .35s var(--ease);
}
.social:hover{color:#100f0c;background:var(--gold);border-color:var(--gold);transform:translateY(-3px)}

/* form */
.form{display:flex;flex-direction:column;gap:1.3rem}
.field{display:flex;flex-direction:column;gap:.5rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem}
@media(max-width:480px){.field-row{grid-template-columns:1fr}}
.field label{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  background:var(--surface);border:1px solid var(--line);border-radius:5px;
  padding:.95em 1.1em;color:var(--text);font-family:var(--sans);font-size:.95rem;font-weight:300;
  transition:border-color .35s,background .35s;width:100%;
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);background:var(--surface-2);
}
.field textarea{resize:vertical;min-height:110px}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%239b9994' stroke-width='1.5'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1.1em center}
.form__submit{margin-top:.5rem;align-self:flex-start}
.form__note{font-size:.74rem;color:var(--muted-2);letter-spacing:.03em}
.form.is-sent{align-items:center;justify-content:center;text-align:center;min-height:300px}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{border-top:1px solid var(--line);padding:clamp(3rem,6vw,5rem) var(--pad) 2.5rem;max-width:var(--maxw);margin-inline:auto}
.footer__top{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;padding-bottom:3rem;border-bottom:1px solid var(--line)}
.footer__logo{font-family:var(--serif);font-size:clamp(2.5rem,8vw,5rem);font-weight:600;letter-spacing:.02em}
.footer__logo span{color:var(--gold)}
.footer__tag{font-family:var(--jp-serif);color:var(--muted);text-align:right;line-height:1.8;font-size:.95rem}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;padding-top:2rem}
.footer__nav{display:flex;gap:1.8rem}
.footer__nav a{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);transition:color .3s}
.footer__nav a:hover{color:var(--gold)}
.footer__copy{font-size:.76rem;color:var(--muted-2);letter-spacing:.04em}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox{
  position:fixed;inset:0;z-index:9800;background:rgba(6,6,7,.94);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;padding:2rem;
  opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s;
}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox__stage{max-width:min(90vw,1000px);max-height:86vh;text-align:center}
.lightbox__stage img{max-height:78vh;width:auto;margin-inline:auto;border-radius:4px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox__stage figcaption{margin-top:1rem;font-family:var(--serif);font-style:italic;color:var(--muted);font-size:1rem}
.lightbox__close{position:absolute;top:1.4rem;right:1.8rem;font-size:2.4rem;color:var(--muted);line-height:1;transition:color .3s}
.lightbox__close:hover{color:var(--text)}
.lightbox__nav{
  position:absolute;top:50%;transform:translateY(-50%);font-size:3rem;color:var(--muted);
  width:60px;height:60px;display:grid;place-items:center;transition:color .3s;
}
.lightbox__nav:hover{color:var(--gold)}
.lightbox__prev{left:1rem}.lightbox__next{right:1rem}
@media(max-width:560px){.lightbox__nav{font-size:2rem;width:40px}}

/* =========================================================
   REVEAL animation
   ========================================================= */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease) var(--d,0s),transform .9s var(--ease) var(--d,0s)}
[data-reveal].is-in{opacity:1;transform:none}

/* utilities */
.br-sp{display:none}
@media(max-width:560px){.br-sp{display:inline}}

/* =========================================================
   RESPONSIVE NAV (mobile menu)
   ========================================================= */
@media(max-width:820px){
  .nav__menu{
    position:fixed;inset:0;background:var(--bg);
    flex-direction:column;align-items:center;justify-content:center;gap:2.2rem;
    transform:translateY(-100%);transition:transform .6s var(--ease);z-index:-1;
  }
  .nav__menu.is-open{transform:translateY(0)}
  .nav__menu a{font-size:1.4rem;font-family:var(--serif);text-transform:none;letter-spacing:.05em;color:var(--text)}
  .nav__toggle{display:flex}
  .nav__cta{display:none}
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1!important;transform:none!important}
  .marquee__track{animation:none}
  .grain{animation:none}
  .hero__media img{height:100%}
  .cursor{display:none}
}