/* main.css — Mabroukhotelandsuites — minimal washi / zen identity
   Light-first, calm, lots of negative space. Theme via CSS variables. */

:root{
  --bg:#fbfaf7;          /* washi paper */
  --bg-alt:#f4f1ea;      /* alt band */
  --surface:#ffffff;
  --text:#16130f;        /* near-black ink */
  --muted:#6f6a61;
  --border:#e7e2d8;      /* hairline */
  --ink:#000000;         /* pure black rules */
  --header:rgba(251,250,247,.82);
  --accent:#b91c1c;      /* crimson — used sparingly */
  --accent-contrast:#ffffff;
  --shadow:none;
  --maxw:1180px;
  --measure:680px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",Georgia,"Times New Roman",serif;
  --sans:"Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",system-ui,sans-serif;
}
[data-theme="dark"]{
  --bg:#100e0c;          /* sumi black */
  --bg-alt:#17150f;
  --surface:#17150f;
  --text:#f0ece6;
  --muted:#9c958a;
  --border:#2a261f;
  --ink:#f0ece6;
  --header:rgba(16,14,12,.82);
  --accent:#ef4444;
  --accent-contrast:#100e0c;
  --shadow:none;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);color:var(--text);
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  transition:background .5s var(--ease),color .5s var(--ease);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ---- generic section ---- */
.section{padding:120px 0;position:relative}
.section--alt{background:var(--bg-alt)}
/* hairline separators between stacked sections */
.section + .section{border-top:1px solid var(--border)}

.section__head{max-width:var(--measure);margin:0 auto 72px;text-align:center}
.section__title{
  font-family:var(--serif);
  font-weight:500;
  font-size:clamp(1.7rem,3.6vw,2.6rem);
  letter-spacing:.04em;line-height:1.3;
  margin-bottom:18px;
  position:relative;padding-top:30px;
}
/* tiny crimson rule + spaced label feel above titles */
.section__title::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:34px;height:1px;background:var(--accent);
}
.section__lead{color:var(--muted);font-size:1rem;letter-spacing:.01em}
.section__lead:empty{display:none}
.accent{color:var(--accent)}

/* tiny spaced uppercase label utility (rendered via ::before on titles & eyebrows) */

/* ---- header ---- */
.header{
  position:sticky;top:0;z-index:50;
  background:var(--header);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--border);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:84px}
.logo{display:flex;align-items:center;gap:14px;font-family:var(--serif);
  font-weight:500;letter-spacing:.14em;font-size:1.02rem;text-transform:uppercase}
.logo__mark{
  width:34px;height:34px;border:1px solid var(--ink);
  display:grid;place-items:center;color:var(--accent);
  font-family:var(--serif);font-size:.95rem;border-radius:0;
  background:transparent;
}
.nav{display:flex;align-items:center;gap:28px}
.nav__list{display:flex;gap:30px;list-style:none}
.nav__link{
  position:relative;padding:6px 0;font-size:.78rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  transition:color .3s var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--accent);transition:right .3s var(--ease);
}
.nav__link:hover{color:var(--text)}
.nav__link:hover::after,.nav__link--active::after{right:0}
.nav__link--active{color:var(--text)}

.tools{display:flex;align-items:center;gap:10px;margin-left:6px}
.toggle{
  border:1px solid var(--border);background:transparent;color:var(--muted);
  height:36px;padding:0 14px;border-radius:0;cursor:pointer;
  font:inherit;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:6px;
  transition:border-color .3s,color .3s;
}
.toggle:hover{border-color:var(--accent);color:var(--text)}

.burger{display:none;flex-direction:column;gap:6px;background:none;border:0;
  cursor:pointer;padding:8px}
.burger__bar{width:24px;height:1px;background:var(--text);transition:.3s var(--ease)}

/* ---- hero (minimal, centered, huge padding) ---- */
.hero{
  position:relative;
  display:grid;align-items:center;justify-items:center;
  text-align:center;
  padding:160px 0 170px;
  overflow:hidden;
  border-bottom:1px solid var(--border);
}
.hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.16;filter:grayscale(.25);
}
[data-theme="dark"] .hero__bg{opacity:.30}
.hero__overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,var(--bg) 0%,rgba(251,250,247,.55) 45%,var(--bg) 100%);
}
[data-theme="dark"] .hero__overlay{
  background:linear-gradient(180deg,var(--bg) 0%,rgba(16,14,12,.55) 45%,var(--bg) 100%);
}
.hero__inner{position:relative;max-width:780px;display:flex;flex-direction:column;align-items:center}
.hero__eyebrow{
  display:inline-block;letter-spacing:.34em;text-transform:uppercase;
  font-size:.72rem;color:var(--accent);
  background:transparent;padding:0;margin-bottom:34px;
}
/* small seal mark above title */
.hero__inner::before{
  content:"和";
  display:grid;place-items:center;
  width:50px;height:50px;margin-bottom:30px;
  border:1px solid var(--accent);color:var(--accent);
  font-family:var(--serif);font-size:1.2rem;
}
.hero__title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(2.2rem,5.4vw,4rem);line-height:1.25;
  letter-spacing:.03em;margin-bottom:28px;color:var(--text);
}
.hero__subtitle{
  font-size:clamp(1rem,1.6vw,1.12rem);color:var(--muted);
  max-width:560px;line-height:1.9;
}
/* thin crimson rule under hero text */
.hero__cta{
  margin-top:46px;display:flex;gap:34px;flex-wrap:wrap;
  justify-content:center;align-items:center;
}

/* ---- buttons (minimal outline / underline) ---- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 0;border:0;background:none;cursor:pointer;
  font:inherit;font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--text);position:relative;
  transition:color .3s var(--ease);
}
.btn::after{
  content:"";position:absolute;left:0;bottom:6px;height:1px;width:100%;
  background:currentColor;transform:scaleX(1);transform-origin:left;
  transition:transform .35s var(--ease);
}
.btn--primary{color:var(--accent)}
.btn--primary::after{background:var(--accent)}
.btn--ghost{color:var(--text)}
.btn:hover::after{transform:scaleX(0);transform-origin:right}

/* cookie/forms reuse .btn--primary; give it a usable boxed variant when on surfaces */
.cookie__actions .btn,
form .btn{padding:13px 24px;border:1px solid currentColor}
.cookie__actions .btn::after,
form .btn::after{display:none}
.cookie__actions .btn--primary,
form .btn--primary{color:var(--accent);border-color:var(--accent)}
.cookie__actions .btn--primary:hover,
form .btn--primary:hover{background:var(--accent);color:var(--accent-contrast)}

/* ---- about ---- */
.about__grid{
  display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;
  max-width:var(--maxw);margin:0 auto;
}
.about__title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.3;
  letter-spacing:.03em;margin-bottom:30px;padding-top:30px;position:relative;
}
.about__title::before{
  content:"";position:absolute;top:0;left:0;width:34px;height:1px;background:var(--accent);
}
.about__text{color:var(--muted);margin-bottom:18px;max-width:42ch}
.about__img{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:0;
  border:1px solid var(--border);filter:grayscale(.12);
}

/* ---- cards as full-width alternating bands ---- */
.cards{display:flex;flex-direction:column;gap:0}
.card{
  display:grid;grid-template-columns:1fr 1fr;align-items:center;
  gap:80px;padding:80px 0;
  background:transparent;border:0;border-radius:0;overflow:visible;
  border-bottom:1px solid var(--border);
}
.card:first-child{border-top:1px solid var(--border)}
.cards .card:nth-child(even) .card__img-wrap,
.cards .card:nth-child(even) .card__img{grid-column:2}
.cards .card:nth-child(even) .card__body{grid-column:1;grid-row:1}
.card__img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;
  border:1px solid var(--border);filter:grayscale(.10);
  transition:filter .5s var(--ease);
}
.card:hover .card__img{filter:grayscale(0)}
.card__body{padding:0;text-align:center;display:flex;flex-direction:column;align-items:center}
.card__title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(1.4rem,2.6vw,2rem);letter-spacing:.05em;
  margin-bottom:20px;position:relative;padding-top:26px;
}
.card__title::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:28px;height:1px;background:var(--accent);
}
.card__text{color:var(--muted);font-size:1.02rem;max-width:40ch;line-height:1.9}

/* ---- gallery (clean uniform grid, fade hover, no zoom) ---- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.gallery__item{overflow:hidden;border-radius:0;aspect-ratio:1;background:var(--bg-alt)}
.gallery__img{
  width:100%;height:100%;object-fit:cover;
  filter:grayscale(.15);opacity:.92;
  transition:opacity .6s var(--ease),filter .6s var(--ease);
}
.gallery__item:hover .gallery__img{opacity:1;filter:grayscale(0)}

/* ---- timeline (kept, minimal) ---- */
.timeline{max-width:var(--measure);margin:0 auto;position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--border)}
.timeline__item{position:relative;padding:0 0 40px 30px}
.timeline__item::before{content:"";position:absolute;left:-1px;top:9px;width:11px;height:11px;
  border-radius:50%;background:var(--bg);border:1px solid var(--accent)}
.timeline__year{font-family:var(--serif);font-weight:600;color:var(--accent);letter-spacing:.06em}
.timeline__text{color:var(--muted)}

/* ---- contact / form ---- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:80px;max-width:var(--maxw);margin:0 auto}
.field{margin-bottom:24px}
.field__label{display:block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  margin-bottom:10px;color:var(--muted)}
.field__input,.field__area{
  width:100%;padding:14px 0;border:0;border-bottom:1px solid var(--border);
  border-radius:0;background:transparent;color:var(--text);font:inherit;
  transition:border-color .3s;
}
.field__input:focus,.field__area:focus{outline:0;border-bottom-color:var(--accent)}
.field__area{min-height:150px;resize:vertical}
.info__row{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--border)}
.info__label{min-width:110px;color:var(--muted);font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;padding-top:5px}
.form__note{font-size:.85rem;color:var(--muted);margin-top:14px}
.form__status{margin-top:18px;font-weight:500;color:var(--accent);min-height:1.2em;
  letter-spacing:.04em}

/* ---- legal ---- */
.legal{max-width:760px;margin:0 auto}
.legal h2{font-family:var(--serif);font-weight:500;margin:40px 0 14px;font-size:1.35rem;letter-spacing:.03em}
.legal p,.legal li{color:var(--muted);margin-bottom:12px}
.legal ul{padding-left:24px}

/* ---- footer ---- */
.footer{background:var(--bg-alt);border-top:1px solid var(--ink);padding:88px 0 36px}
[data-theme="dark"] .footer{border-top-color:var(--border)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px}
.footer__title{font-family:var(--serif);font-weight:500;margin-bottom:20px;
  letter-spacing:.1em;text-transform:uppercase;font-size:.82rem}
.footer__text{color:var(--muted);font-size:.92rem;max-width:320px;line-height:1.9}
.footer__list{list-style:none;display:grid;gap:12px}
.footer__link{color:var(--muted);font-size:.86rem;letter-spacing:.04em;transition:color .25s}
.footer__link:hover{color:var(--accent)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;
  gap:16px;margin-top:64px;padding-top:28px;border-top:1px solid var(--border);
  color:var(--muted);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase}
.footer__tools{display:flex;gap:10px}

/* ---- cookie banner ---- */
.cookie{position:fixed;left:18px;right:18px;bottom:18px;z-index:80;max-width:560px;
  margin:0 auto;background:var(--surface);border:1px solid var(--ink);
  border-radius:0;box-shadow:none;padding:26px 28px;
  transform:translateY(160%);transition:transform .55s var(--ease)}
[data-theme="dark"] .cookie{border-color:var(--border)}
.cookie--show{transform:translateY(0)}
.cookie__text{font-size:.9rem;color:var(--muted);margin-bottom:18px;line-height:1.8}
.cookie__actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}

/* ---- reveal animation (never leaves content hidden when JS runs) ---- */
[data-reveal]{opacity:0;transform:translateY(22px);
  transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---- responsive ---- */
@media(max-width:980px){
  .section{padding:88px 0}
  .about__grid,.contact{grid-template-columns:1fr;gap:44px}
  .card{grid-template-columns:1fr;gap:36px;padding:56px 0}
  /* reset alternating placement when stacked */
  .cards .card:nth-child(even) .card__img,
  .cards .card:nth-child(even) .card__body{grid-column:1}
  .cards .card .card__body{grid-row:auto}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .header__inner{height:72px}
  .nav__list{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:var(--bg);
    border-bottom:1px solid var(--ink);padding:24px 32px;gap:22px;
    transform:translateY(-130%);transition:transform .4s var(--ease)}
  [data-theme="dark"] .nav__list{border-bottom-color:var(--border)}
  .nav--open .nav__list{transform:translateY(0)}
  .burger{display:flex}
  .nav--open .burger__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav--open .burger__bar:nth-child(2){opacity:0}
  .nav--open .burger__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr}
  .hero{padding:110px 0 120px}
  .section{padding:72px 0}
}
@media(max-width:460px){
  .container{padding:0 22px}
  .gallery{grid-template-columns:1fr 1fr}
}